U.S. patent number 3,632,988 [Application Number 05/004,322] was granted by the patent office on 1972-01-04 for concentric sales control system and apparatus in fuel supplying and servicing station.
This patent grant is currently assigned to Tokico Ltd.. Invention is credited to Ken Hayakawa, Mitsunori Nishizawa, Isao Ohyama, Shunro Yamawaki.
| United States Patent |
3,632,988 |
| Yamawaki , et al. |
January 4, 1972 |
CONCENTRIC SALES CONTROL SYSTEM AND APPARATUS IN FUEL SUPPLYING AND
SERVICING STATION
Abstract
A concentric sales control system and apparatus in which a fuel
supplying and service station is provided with card readers and
signal emission devices in respective sales and service areas for
the information relating to kind and amount of sales, the signals
from the signal emission devices being concentrically stored at one
place corresponding to the code number of the customer. The stored
information is read through card readers at the exit of the station
corresponding to the card of the customer who received fuel and
service and the proceeds are collected based on the thusly obtained
information.
|
Inventors: |
Yamawaki; Shunro (Tokyo,
JA), Ohyama; Isao (Yokohama-City, JA),
Nishizawa; Mitsunori (Kawasaki-City, JA), Hayakawa;
Ken (Yokohama-city, JA) |
|
Assignee: |
Tokico Ltd. (Kanagawa-ken,
JA)
|
| Family
ID: |
27454123 |
| Appl.
No.: |
05/004,322 |
| Filed: |
January 20, 1970 |
Foreign Application Priority Data
|
|
|
|
|
| Jan 22, 1969 [JA] |
|
|
44/4627 |
| Jan 23, 1969 [JA] |
|
|
44/4972 |
| Jan 24, 1969 [JA] |
|
|
44/5078 |
| Jan 24, 1969 [JA] |
|
|
44/5079 |
|
| Current U.S.
Class: |
235/381; 222/2;
194/211 |
| Current CPC
Class: |
B67D
7/14 (20130101); G07F 7/00 (20130101); G07F
13/025 (20130101); G06Q 20/342 (20130101); G07F
7/025 (20130101) |
| Current International
Class: |
B67D
5/14 (20060101); G07F 7/00 (20060101); G07F
7/02 (20060101); B67D 5/08 (20060101); G07F
13/02 (20060101); G07F 13/00 (20060101); G06k
007/08 () |
| Field of
Search: |
;340/149A,151,153
;235/61.7B,61.7 ;221/7 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Wilbur; Maynard R.
Assistant Examiner: Cochran; William W.
Claims
1. A concentric sales control apparatus for a fuel supplying and
servicing station in which there are separately located a
fuel-supplying area, a maintenance area, a goods sales area and the
like and which has an exit through which a vehicle can leave the
station, said system comprising:
a plurality of first card readers which are respectively provided
in each of said areas and are adapted to distinguish a card having
a code number for a customer, said first card readers being adapted
for reading said code number from the card;
a signal-emitting means provided in each of said areas in
association with said first card readers, said signal-emitting
means emitting signals representing price and quantity of sales and
services;
a memory means;
a second card reader provided at the exit of said station, said
second card reader being adapted for reading the code number of
said card; and
a printer for printing output information on a bill under the
control of said memory means,
said memory means comprising
an input scanner which receives the emitted signals from said first
card readers and said signal-emitting means,
a memory circuit for receiving a signal from said input scanner and
storing the signal received from said signal emitting means and the
code number from said first card readers,
a deriving circuit for deriving the information corresponding to
said code number out of said memory circuit by using the code
number read out by said second card reader, and an output scanner
which receives the information derived by said deriving circuit and
the code number from said
2. Sales control apparatus as claimed in claim 1 wherein said
signal-emitting means comprises a unit-price-setting section for
setting the unit price of sales goods, a unit-number-setting
section for setting the unit number of said sales goods, a matrix
circuit for converting a decimal number of said unit price setting
section and said unit-number-setting section to a binary signal,
and a transmission means for transmitting binary signals from said
first card reader in association with said signal-emitting means
and said matrix circuit to said memory means, and means the unit
number setting section only may be operated in necessity after the
unit price has been set by the unit-price-setting
3. Sales control apparatus as claimed in claim 1 wherein said
signal-emitting means comprises a plurality of kind setting and
amount setting means for simultaneously setting the kind of goods
or services and a predetermined amount corresponding to the kind, a
matrix circuit for decimal to binary conversion of the kind and
amount set by said setting means, and a transmission means for
transmitting binary signals from said first card reader in
association with said signal-emitting means and said matrix circuit
to said memory means, wherein the set number and amount are defined
simultaneously whereby only a selection of the kind of goods
may
4. A sales control apparatus as claimed in claim 1 wherein said
signal-emitting means comprises an amount setting means for setting
the price of goods or sales amount, a kind setting means for
setting the kind of goods or services, a matrix circuit for
converting a decimal number set by said amount setting means to a
binary signal, a shift register for shifting the binary signal from
said matrix circuit, a display means for converting the binary
signal from said shift register again to a decimal signal and
displaying said signal together with the kind signal set by said
kind setting means, a control circuit preventing the operation when
the card is not fully inserted into said first card reader in
association with said signal-emitting means and emitting a shifting
signal to said shift register for each operation of said amount
setting means, and a transmission means for transmitting the code
number signal from said card reader and a set amount signal from
said matrix circuit and a set kind
5. A concentric sales control apparatus for a fuel supplying and
servicing station in which there are separately located a
fuel-supplying area, a maintenance area, a goods sales area and the
like and which has an exit through which a vehicle can leave the
station, said system comprising
a plurality of first card readers which are respectively provided
in each of said areas and are adapted to distinguish a card having
a code number for a customer, said first card readers being adapted
for reading out said code number of the card;
a signal-emitting means provided in each of said areas in
association with said first card readers; a memory means for
receiving signals from said first card readers and said
signal-emitting means and memorizing the signals received
therefrom; a second card reader provided at said exit of the fuel
supplying and servicing station, said second card reader reading
out said code number of the card and deriving the corresponding
stored information and code number from the memory means; and
a printer for printing output information from said memory means on
a bill, said signal-emitting means comprising
a unit-price-setting section for setting unit prices of sales
goods,
a unit-number-setting section for setting the unit number of said
sales good,
a matrix circuit for converting a decimal representation of said
unit-price-setting section and said unit-number-setting section to
a binary signal, and
a transmission means for transmitting binary signals from the said
first card readers in associations with said signal-emitting means
and said matrix circuit to said memory means, whereby the
unit-number-setting section need only be operated after the unit
price has been set by the
6. A concentric sales control apparatus in a fuel supplying and
servicing station in which there are separately located a
fuel-supplying area, a maintenance area, a goods sales area and the
like and which has an exit through which a vehicle can leave the
station, said system comprising:
a plurality of first card readers which are respectively provided
in each of said areas and are adapted to distinguish a card having
a code number for a customer, said first card readers being adapted
for reading out said code number of the card;
a signal-emitting means provided in each of said areas in
association with said first card readers; a memory means for
receiving signals from said first card readers and said signal
emission means and concentrically memorizing the signals received
therefrom;
a second card reader provided at said exit of the fuel supplying
and servicing station, said second card reader reading out said
code number of the card and deriving the corresponding stored
information and code number from the memory means; and
a printer for printing an output information from said memory means
on a bill, said signal-emitting means comprising
a plurality of kind setting and amount setting means for
simultaneously setting the kind of goods or services and a
predetermined amount corresponding to the kind,
a matrix circuit for decimal to binary conversion of the kind and
amount set by said setting means, and
a transmission means for transmitting binary signals from said
first card readers in association with said signal-emitting means
and said matrix circuit to said memory means, whereby the set
number and amount are defined simultaneously so that only a
selection of the kind of goods is
7. A concentric sales control apparatus in a fuel supplying and
servicing station in which there are separately located a
fuel-supplying area, a maintenance area, a goods sales area and the
like and which has an exit through which a vehicle can leave the
station, said system comprising:
a plurality of first card readers which are respectively provided
in each of said areas and are adapted for distinguishing a card
having a code number for a customer, said first card readers being
adapted for reading out said code number of the card;
a signal-emitting means provided in each of said areas in
association with said first card readers;
a memory means for receiving signals from said first card readers
and said signal emission means and concentrically memorizing the
signals received therefrom;
a second card reader provided at said exit of the fuel supplying
and servicing station, said second card reader being adapted for
reading out said code number of the card and deriving the stored
information and code number from the memory means; and
a printer for printing output information from said memory means on
a bill; said signal-emitting means comprising
an amount setting means for setting the price of goods or sales
amount,
a kind setting means for setting the kind of goods or services,
a matrix circuit for converting the decimal number set by said
amount setting means to the binary signal,
a shift register for shifting the binary signal from said matrix
circuit,
a display means for converting the binary signal from said shift
register again to the decimal signal and displaying said signal
together with the kind signal set by said kind setting means, a
control circuit for preventing operation when the card is not fully
inserted into said first card readers and emitting a shifting
signal to said shift register in each operation of said amount
setting means, and a transmission means for transmitting the code
number signal from said card reader and a set amount signal from
said matrix circuit and a set kind signal from said setting means
respectively to said memory means.
Description
This invention relates to a concentric sales control system and
apparatus for use in a fuel-supplying station, and more
particularly to a system and apparatus for concentrically
controlling sales amount, kind of sales and services, quantities
and so forth through memory storaging, computing and totalizing for
a variety of goods and services in a fuel supplying and servicing
station.
It has been common in conventional gasoline stations that the
accounting of sales, debiting for payment, and collection of
charges are made by operators through manual calculation or cash
registers based on recollection of the sales including the
recollections of the various kinds and quantities of fuel sold and
goods sold after the completion of services.
In stations having more advanced administrating systems, there are
sometimes used flow quantity signal transmission equipment and
signal receiving devices cooperating therewith the wherein kind and
amount of supplied fuel and sales amount are transmitted from the
fuel supplying post to an offices room for subsequent calculation
and, if required, the calculation of additional charges for car
washing, accessories sales and so forth in a simple manner.
According to more recent developments of free ways fuel supplying
stations tend to provide more services, i.e., the exchange and sale
of "TBA" (tires, batteries and accessories) and car washing as well
as sale of beverages and magazines in addition to the supply of
gasoline. In large fuel supplying and servicing stations, the
variety of sales and services is becoming increasingly diverse so
that the fuel supply service is only 30 percent or so of the total
sales of these stations. Due to this increase in items of sales and
services, a great number of service areas exist for goods and
services and these are scattered throughout the fuel supplying
stations.
This produces many problems such as, for example, operators are
required to spend too much time for the calculation, receipt and
payment of amount due since goods vary greatly and there are many
customers with the result that operators are unable to do their
work. This obstructs the smooth flow of customers and causes a
disadvantageous need for more personnel. Additionally, accuracy of
the accounting or the desired control cannot be assumed.
The above described disadvantages have been effectively eliminated
by the present invention which provides system for concentrically
controlling a calculation of charges receipt and payment of cash,
and supplying of records of sales and services, preferably in and
to office rooms of fuel supplying stations.
A primary object of the present invention is to provide a
concentric sales control system and an apparatus for fuel supplying
and servicing stations wherein the control and the administration
of the affairs and cash registering accompanying sales and work can
be accurately, efficiently and concentrically performed and the
flow of customers is rationally and rapidly treated in effecting
the most efficient operation possible in fuel supplying and
servicing stations.
Another object of the invention is to provide a concentric
sales-controlling system and an apparatus for controlling the
computation of individual accounts and the incidental affairs
resulting from diverse sales and service items for a great many
customers at one place.
Other object of the invention is to provide a system and an
apparatus for storing in a memory different sales and service
items, and for the accounting and printing of sales amounts on
bills irrespective of the order of registering the items but while
individually totaling the sales amount for each customer.
Still other object of the invention is to provide an input device
which is simple in construction and adapted for use in the system
and the apparatus employed for attaining the above-mentioned
objects.
Further objects and features of the invention will be more clearly
understood from the following description in conjunction with the
accompanying drawings, in which:
FIG. 1 is a diagram showing a layout of a fuel supplying and
servicing station in which the present invention has been
incorporated;
FIG. 2 is a block diagram of system or the apparatus according to
invention;
FIG. 3 is a vertical sectional side view of an embodiment of a card
reader employed in said system;
FIG. 4 is a plan view of a card used in the card reader shown in
FIG. 3;
FIGS. 5, 7 and 9 are views respectively showing panel boards in
input devices according to the invention; and
FIGS. 6, 8 and 10 are respective circuit diagrams for the input
devices of FIGS. 5, 7 and 9.
Referring to FIGS. 1 and 2, an entire control system and apparatus
of the invention are next described.
In FIG. 1, a fuel supplying and servicing station 10 has a site 11
surrounded by walls 12, an entrance 13 and an exit 14 for vehicles.
A vehicle 15 shown by way of example can only enter one way via
entrance 13 into the site 11 of the station and an leave solely
through the exit 14 from the station.
In a fuel supplying area 16 are provided islands 17a- 17c for the
supply of fuel. In each island are provided gasoline or fuel
supplying posts 18a, 18a', 18b, 18b', 18c and 18c' connected to an
underground reservoir and card readers 19a, 19a', 19b, 19b', 19c
and 19c' corresponding to the respective fuel supplying posts 18a-
18c'. Signal emission devices 20a, 20b and 20c for sales of engine
oil are also provided in these posts. These signal emitters 20a-20c
have also card readers 21a-21c respectively.
In a service area 22, for example, for car washing, lights and the
like is also provided a signal emission device 24 having a card
reader 23.
In areas 25 are carried on the sales of goods such as tires,
batteries and accessories as well as magazines and beverages and so
forth. In the area 25 or adjacent thereto, there is provided a
signal emission device 27 having a card reader 26. An area 28 is
used as a resting place for customers who have received or are
receiving the above services.
Near the exit 14, there is provided a charge collection room 29
having a signal receiver 33 including a memory device 30, a card
reader 31 and a printer 32.
Operation of the devices disposed in the arrangement described
above with respect to site 11 and the signalling system are next
described with reference to FIG. 2.
A customer in the vehicle 15 entering into the site 11 of the
service station 10 from the entrance 13 receives a card 40a (or
40b, 40c, which are hereafter generally denoted as 40) with a
proper number at the entrance 13. He or an operator may insert the
delivered card 40a into a card reader 19 when the car 15 receives
fuel, for example, at a fuel supplying post 18. The code number of
the card 40a is read by the card reader 19 and forwarded to an
input scanner 51 of an input unit 50 in the memory device 30 which
consists of a special purpose electronic computer in the collection
room 29. Information representing the kind and amount of gasoline
supplied is emitted and transmitted to the input scanner 51, when
the fuel supplying operation has been completed, through the fuel
supplying post 18 by an operation of finishing accompanying the
fuel supply, i.e., the hanging up of a fuel delivery nozzle on a
hanger at the post.
The input scanner 51 consecutively scans the signals from the
respective fuel supplying posts 18 and signal emission devices 20,
24 and 27. The obtained signals are sent to an input register 52
and a memory circuit appointor 53. Said signals are stored in the
memory by the register 52. The memory circuit appointor 53 is
controlled to pick a memory circuit having an address with number
corresponding to the code number of said card 40a in a memory unit
54. The signal from the register 52 is stored in the memory circuit
at the address with the number selected in the memory unit 54.
When vehicle 15 receives a supply of engine oil, the card 40a may
be inserted into the card reader 21. With a setting of the amount
of oil to be supplied, a signal representing the code number, and
kind and amount of the oil supplied is emitted and transmitted to
the memory circuit appointor 53 and additionally memorized in the
address specified above. In the area 22, when the vehicle 15
receives a car washing or any equipment or service, the card 40a is
similarly inserted into the card reader 23 and an appropriate
signal will be emitted from the signal emission device 24. Similar
is the case with the ares 25 in which goods are purchased and the
card 40a is inserted into the card reader 26, a signal being
emitted from the signal emission device 27. This signal of showing
the kind, amount, and value of the goods according is also stored
at the address with the number so indicated.
Desirably there may be provided addresses with numbers determined
by the memory capacity of the memory unit 54 by which it is
theoretically possible to deliver code number cards with numbers
corresponding to said numbers.
As the vehicle 15, having received various goods or services as
described, leaves via the exit 14, the operator in the collection
room 29 requests the customer to present his card 40a and insert
the card into the card reader 31. A memory circuit comparator 56 of
an output unit 55 in the memory device 30 receives the signal of
the code number read by the card reader 31 and is actuated to
select the address having the number which is the same as the code
number of the card 40a which sends out the signal stored therein to
an output register 57. The output register 57 thus receiving the
signal from the memory unit 54 forwards the obtained information to
the printer 32 through an output scanner 58. The printer 32 types
out this information on a bill. The output of the output register
57 is simultaneously fed to an addition register 59 to be summed
up. The total amount thus summed up is fed to the printer 32
through the output scanner 58 and is then typed out. When the
information is completely sent out through the register 57, a
signal showing completion is sent back to the memory unit 54.
Upon the total amount being printed out with particulars on the
bill by the printer 32, a cashier may now request the payment of
charges by the customer on the basis of the total amount or driver
of the bill. Thus the customer of the vehicle 15 will pay the
amount requested, give back the card 40a and leave the station
through exit 14.
In the stage prior to entry into the memory unit 54, there may be
used converter to change a decimal numbers to binary numbers and,
in the output stage, a converter may be used to change the binary
numbers to decimal numbers.
In the foregoing embodiment, an address appointing system is
employed by which, for the memory system of the memory unit, a
signal is stored in the memory circuit of the address corresponding
to the code number of a card. The invention may not necessarily be
confined to such system instead, signals may be stored
consecutively in memory together with the code number in empty
addresses. The former system involves a simpler input or output
device and is more advantageous in case the card numbers are
relatively few. In the latter system, as it is possible to use the
memory address in a common way and pick up several numbers in one
code, it is still more advantageous even if the items to be stored
are many.
Referring next to FIGS. 3 and 4 the card 40 and the card reader 19
(or 21, 23, 26, 31) are illustrated in detail. The card 40 is
designed to have embedded therein a plurality of magnetic metal
bits 45 in an arrangement of three lines and seven rows as shown in
FIG. 4. The arrangement of the metal bits 45 is different for each
card according to the code number of each card. For example, if the
code number is "17032," the card may have metal bits arranged at
the locations shown by oblique broken lines.
The card reader 19, as shown in FIG. 3, has a card insertion
opening 42. On the upper side of the opening 42 there are provided
reed switches 43 and, under the lower side thereof, permanent
magnets 44 are arranged opposite to said reed switches. The reed
switches 43 are normally closed by the magnetic fields of the
permanent magnets 44.
Upon insertion of the card 40 into the opening 42 of the card
reader 19, only the reed switches opposite the metal bits 41 are
shielded from the magnetic fluxes from the permanent magnets 44 and
they are opened. The opening of the reed switches establishes the
code number.
The card and the card reader need not be restricted to the
construction hereinabove described. For example, the card may have
perforations at positions corresponding to the code number and the
card reader may be designed so that the number is photoelectrically
read by means of lights passing through the perforations, also, the
card may have permanent magnets or metal pieces embedded at
locations corresponding to the code number and the card reader will
then be capable of reading the number from the locations of said
permanent magnets or metal pieces by means, for example of a
high-frequency oscillation means.
In the preceding embodiment, the card 40 is delivered to the
customer at the entrance 13 of the station and given back at the
exit 14. However, the system may be such that the customer for
credit sales is previously given a credit card with a number varied
from those of other customers and he may insert such card into the
card readers and keep the same. Combinations of the above may also
be used as desired.
Further, the memory device 30 may be provided at some remote place
and having the signal emission devices having the at a plurality of
fuel supplying stations may be connected via an on-line system so
that the memory device is employed common for the different service
stations. For this purpose, the signal receiver 33 which is
adjacent the exit 14 will be provided merely with the card reader
31 and the printer 32 in on-line connection with the remote memory
device 30.
With reference to FIG. 5 and succeeding figures, some embodiments
of the input end device are described.
Generally, the sale of engine oil for example is based on can units
and the price of the oil per can is constant so that the storage of
the sales amount depends only on the number of cans. FIGS. 5 and 6
show an input device which is adapted for use in the sales of
engine oil where the unit price or sales price of oil is constant
and only the number of cans varies on each sales occasion.
The panel board 60 of the input device includes a unit price
display section 61, unit price setting parts 62a-62c (generally
denoted 62), a card insertion opening 42 for the card reader 41, a
unit number display section 63, a unit number input button 64, a
data transmission button 65, and a cancel button 66.
Assume that a unit price has been preset by the unit price setting
parts 62 as when the unit price of oil per can is 150 yen, the
figure of "150" is displayed by the display section 61. The card 40
having a proper code number may then be inserted into the card
reader 41 from the card insertion opening 42. After the supplying
of oil and when the number of cans supplied is three, for example,
an operator pushes the button 64 three times and thereby makes an
indication of "3" on the display section 63. For the display
section 63, there may be used a rotary relay which will advance one
step for each pushing of the button 64. When the button 64 is
pushed by mistake, the cancel button 66 may be pushed for
compensation and the figures displayed on the display section 63
will be brought back to zero.
The displayed value "150" as has been preset by the setting parts
62 and the value "3" of the display section 63 are converted from
decimal to binary codes respectively through a matrix circuit 67
shown in FIG. 6 and are thus coded in binary coded decimal
form.
By a pushing of the data transmission button 65 and a closing of
contacts 65a and 65b, the code number of the card read by the card
reader 41 and signals representing of the unit price and number
codified into binary signals by the matrix circuit 67 are sent to
the input scanner 51 of the above mentioned memory device 30.
These signals are stored in the memory circuit of the memory unit
54 through the input scanner 51 as hereinabove described. When a
signal showing the termination of memory storage is issued from the
memory device 30, the indication an the display section 63 is then
cancelled and the card is discharged from the card reader 41.
The card reader 41 may also be provided with a confirmation unit
which will stop, for example, the data transmission button 65 to
preventing it from acting when the card has not been completely
inserted locking means can be provided for avoiding the release of
the card from the card reader before the date signals are all
transmitted and stored.
The input device of this embodiment can be used solely for oil
sales without having the unit price setting parts 62, the unit
number display section 63, and the unit number input button 64
instead it may be provided with display buttons showing, for
example, 0.5 l (litre), 1.0 l, 1.5 l, 2.0 l, etc., and the sales
amount may be indicated at the display section 61 by depression of
the button for indicating quantities corresponding to the number of
oil cans supplied.
With respect to car washing, an exchange of batteries and other
similar services, the input device may be provided one at a time
for each vehicle. As the price is constant for this sort of
services, it is sufficient to indicate only the kind of service or
goods. An embodiment of the input device most adapted for this sort
of services is illustrated with reference to FIGS. 7 and 8.
A panel board 70 of the input device of FIGS. 7 and 8 includes a
display section 71 having a display part 71a to indicate the kind
of services and goods and a display part 71b to indicate the unit
price, setting buttons 72a, 72b, 72c, and 72d (generally denoted by
72) for selectively displaying the kind of services and goods
expressed by the marks A,B,C and D and the amount thereof expressed
in figures in the display parts 71a and 71b, a data transmission
button 73, a cancel button 74 for cancelling an erroneous operation
of the button 72, and the card insertion opening 42 of the card
reader 41.
For instance, the button 72a serves as the button for car washing.
When a vehicle is given a washing, an operator may push the button
71a. This will simultaneously display a mark "A" on the display
part 71a which shows a car washing and an amount "500" on the
display part 71b. The card is inserted into the card reader 41 via
the opening 42.
By depression of the transmission button 73 for the data
transmission, contacts 73a and 73b will be closed. The code number
of the card read by the card reader 41 is transmitted through the
contacts 73a and the signal of "A" and "500" in the display section
71 converted into a binary coded decimal signal by a binary coded
decimal conversion matrix circuit 75 is transmitted through the
contacts 73b respectively to the input scanner 51 of the memory
device 30.
In FIGS. 9 and 10 is illustrated an input device which can be used
in case the kind and amount of the goods sold vary at each occasion
such as high octane gasoline, regular gasoline, LPG, and also
tires, batteries, and accessories.
A panel board 80 of the input device of FIGS. 9 and 10 has a
display section 81 including a display part 81a showing the kind
and a display part 81b showing the amount (unit price or sales
price), kind setting buttons 82 which selectively show the kinds
respectively by marks A-F in the display part 81a, amount setting
buttons 83 having buttons 0-9 and showing the unit price, sales
price, and sales amount or the total thereof on the display part
81b, a data transmission button 84, a cancel button 85, and the
card insertion opening 42 of the card reader 41, respectively.
By way of example, a customer in the vehicle may buy tires. First
an operator will insert a card into the card reader 41. Next, he
will depress the setting button 82 to display the mark "B" on the
display part 81a. At the instant the information "B" is stored in a
memory part 86. By depression of the setting button 83, the number,
for example, "4700" will be set digit by digit from the upper
column of the figure. Then the mount "4700" is displayed on the
display part 81b. These values will be converted into a binary code
through a binary coded decimal conversion matrix circuit 87. At
this instant, a figure shifting signal is sent from a control
circuit 88 by each operation of the amount setting button 83. Said
signal is then fed to a shift register 89 which will shift the
binary signal from the matrix circuit 87. In a decoder 90, the
binary signal in each figure is again converted into a decimal
signal and together with the signal from the memory part 86 is
displayed on the display section 81 as hereinbefore described. When
the button 83 is erroneously depressed, the cancel button 85 can be
pushed so that each figure of the shift register 89 may be returned
to zero through the control circuit 88. The figures displayed on
the display part 81b will all return to zero.
The control circuit 88 functions to lock the operation of the input
device which will not actuate when the card 40 is not fully
inserted into the card reader 41, as well as the function of
emitting clock pulses as a shifting signal for setting the amount
as described, and cancelling signals to cancel the figures of the
shift register, and so forth.
For transmission of these data, the operator may depress the
transmission button 84, then contacts 84a, 84b, and 84c will be
closed. The code number of the card read by the card reader 41 will
be transmitted through the contact 84a, the signal for the amount
converted to the binary code of output of the shift register 89
through the contact 84b, and the signal for the kind of output of
the memory part 86 through the contact 84c respectively to the
input scanner 51 of the memory device 30.
Throughout the foregoing embodiments, the unit of value showing the
amount of goods for sale has been denoted in the denomination of
Yen which may be desirably altered to Dollars ($), Cents, Pounds ,
Guilders (G1), or the like for use as the case may require.
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