U.S. patent number 3,732,640 [Application Number 05/061,150] was granted by the patent office on 1973-05-15 for individual identification device.
This patent grant is currently assigned to U.S. Research & Development Corp.. Invention is credited to Donald H. Changnon.
| United States Patent |
3,732,640 |
| Changnon |
May 15, 1973 |
INDIVIDUAL IDENTIFICATION DEVICE
Abstract
An improved individual identifying device (e.g., a credit card)
comprising a support base (e.g., an opaque vinyl plastic plate), an
individual identifying image (e.g., individual photograph and/or
signature) imposed photographically with photosensitive ink on the
support base, and a transparent protective cover (e.g., vinyl
plastic) laid down (e.g., by laminating) over the image, wherein
the support base and the image imposed thereon and the transparent
protective cover are unified into an indivisible combination
whereby any attempt to alter the photographic image would deform
the identification device.
|
Inventors: |
Changnon; Donald H. (Worth,
IL) |
|
Assignee: |
U.S. Research & Development
Corp. (Des Plaines, IL)
|
| Family
ID: |
22033951 |
| Appl.
No.: |
05/061,150 |
| Filed: |
August 5, 1970 |
| Current U.S.
Class: |
283/108; 283/77;
283/900 |
| Current CPC
Class: |
B42D
25/425 (20141001); B42D 25/42 (20141001); B42D
25/455 (20141001); B42D 25/00 (20141001); B42D
25/23 (20141001); B42D 25/378 (20141001); B42D
25/391 (20141001); B42D 25/309 (20141001); B42D
25/318 (20141001); B42D 25/351 (20141001); Y10S
283/90 (20130101); B42D 25/324 (20141001) |
| Current International
Class: |
B42D
15/10 (20060101); G09f 003/02 () |
| Field of
Search: |
;40/2.2 ;283/7 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Michell; Robert W.
Assistant Examiner: Contreras; Wenceslao J.
Claims
What is claimed is:
1. An individual identifying device comprising
a support base,
an individual identifying image imposed photographically with
photo-sensitive ink on said support base, said photo-sensitive ink
being of the type adapted for producing proofs in photo-lithography
and which does not require normal photographic development of the
image, and
a transparent protective cover laid down over said image,
said support base and said image imposed thereon and said
transparent protective cover being unified in the absence of
adhesive and throughout the extent of their contacting surfaces
into an indivisible combination, whereby any attempt to alter said
photographic image would deform the identification device.
2. A device according to claim 1 wherein said support base is
plastic.
3. A device according to claim 1 wherein a facial image of an
individual is imposed on said support base as an individual
identifying image.
4. A device according to claim 1 wherein the signature of an
individual is imposed on said support base as an individual
identifying image.
5. A device according to claim 1 wherein information identifying
the type of identification device is also imposed on said support
base.
6. A device according to claim 1 wherein said ink is of a color,
other than black.
7. An individual identification card comprising
a plastic plate,
a facial image of an individual imposed photographically with
photo-sensitive ink on said plastic plate, said photo-sensitive ink
being of the type adapted for producing proofs in photo-lithography
and containing printing ink pigments,
a transparent protective layer of plastic laid down over said
image,
said plastic plate and said facial image imposed thereon and said
transparent protective layer of plastic being heat-fused throughout
the extent of their contacting surfaces into an indivisible
combination, whereby any attempt to alter said facial image would
deform the identification card.
8. An identification card according to claim 7 wherein the
signature of the individual is also imposed photographically with
photo-sensitive ink on said plastic plate.
9. An individual identification card according to claim 7 wherein
said ink is of a color, other than black.
10. An individual identification card comprising
a plastic plate,
a facial image of an individual imposed photographically with
photo-sensitive ink on said plastic plate, said photo-sensitive ink
being of the type adapted for producing proofs in photo-lithography
and containing printing ink pigments,
information imposed on said plastic plate identifying the type of
identification card,
a transparent protective layer of plastic laid down over said
facial image and identifying information,
said plastic plate and the facial image and identifying information
imposed thereon and said transparent protective layer of plastic
forming a unified heat fused combination throughout the extent of
their contacting surfaces, whereby any attempt to alter said facial
image would deform the identification card.
11. An individual identification card according to claim 10 wherein
additional information is imposed on the other side of said plastic
plate and a second transparent protective layer is laid down over
said additional information and wherein such additional information
and its transparent protective cover is unified into an indivisible
combination with the other elements of the card.
12. An individual identification card according to claim 10 wherein
said ink is of a color, other than black.
13. An individual identification card according to claim 10 wherein
said plastic is vinyl.
14. An individual identification card comprising
an opaque vinyl plastic plate,
a facial image and signature of an individual imposed
photographically with photo-sensitive ink on said plate, said
photo-sensitive ink being of the type adapted for producing proofs
in photo-lithography and containing printing ink pigments,
information imposed on said plate identifying the type of
identification card,
a transparent protective layer of vinyl plastic laid down over said
facial image, signature and other identifying information,
said plate and identifying information imposed thereon and said
protective layer forming a unified heat fused combination
throughout the extent of their contacting surfaces whereby any
attempt to alter said facial image or signature would deform the
identification card.
15. An individual identification card according to claim 14 wherein
additional information is imposed on the other side of said plastic
plate and a second transparent protective layer is laid down over
said additional information and wherein such additional information
and its transparent protective cover is unified into an indivisible
combination with the other elements of the card.
16. An identification card according to claim 14 wherein additional
individual identifying information in the form of invisible
electronically-readable markings is imprinted on said support
base.
17. An individual identification device comprising
a first sheet of plastic
a second sheet of transparent plastic, and
an individual identifying image imposed photographically with
photo-sensitive ink on one of said sheets, said photo-sensitive ink
being of the type adapted for producing proofs in photo-lithography
and which does not require normal photographic development,
said sheets of plastic being heat-fused into an indivisible
combination throughout the extent of their contacting surfaces with
said image being disposed therebetween, whereby any attempt to
alter said image would deform the identification device.
Description
BACKGROUND OF THE INVENTION
The utilization of individual identification cards is presently
increasing at an enormous rate and there is every indication that
this trend will accelerate even further in the future. Examples of
individual identification cards include driver's licenses, voter
registration cards, social security cards, identification cards
utilized for commercial and government security purposes, and
particularly the greatly expanding field of credit cards which are
used by banks, oil companies, airlines, retail stores, etc. It has
been said that the modern economy is moving towards a completely
credit-form economy or expressed another way is moving towards a
money-less society.
With the benefits that come from the increasing use of
identification cards, there are also problems. One of the most
serious problems is the fraudulent use of identification cards,
particulary the fraudulent use of credit cards although the problem
is not limited solely to credit cards. In the case of credit cards,
there is an increasing frequency of utilization of these cards by
wrongful owners as a result of these cards being stolen from or
lost by the rightful owner. These problems arise from the fact that
many credit cards do not have any individual identifying
characteristics shown on the card, such as a photograph or picture
of the individual or his signature. In these cases, a wrongful user
of the card cannot be identified readily by the one who is
extending the credit to the credit card holder. To overcome this
problem considerable effort is being expended to develop ways to
overcome this type of fraudulent use of credit cards. Some of the
techniques being developed include elaborate devices that relate
the hand measurements of an individual to certain identifying,
coded information encoded on the credit card.
Another way of trying to solve the problem of identifying the
credit card holder is to insert a paper card containing the picture
and/or signature of the credit card holder into a plastic holder or
enclosure. Such cards have been prepared by pasting a picture of
the credit card holder on a paper identification card and inserting
this into the plastic holder and sealing it. More recently an
identification card has been introduced which is constructed by
taking a color photograph of a card containing a picture and
signature of the credit card holder, inserting the developed film
between two sheets of plastic and then sealing the plastic around
the film. However, the basic problem to date with this approach to
credit cards is that fraudulent users can cut or break open the
sealed cover and remove the basic identification card and easily
forge a modified identification card. This can be accomplished, for
example, by pasting a picture of the wrongful holder of the card
over the original picture, taking a new color photograph of the
modified card, developing the photo and then sealing the modified
card back into the plastic and using the card fraudulently.
SUMMARY OF THE INVENTION
The present invention relates to an improved individual identifying
device which is practically fraud-proof. Basically the devices of
the present invention comprise a support base, an individual
identifying image imposed photographically on the support base and
a protective transparent cover laid down over the image wherein the
support base and the image imposed thereon and the transparent
protective cover are unified into an indivisible combination
whereby any attempt to alter the photographic image would result in
permanent deformation of the identification device.
It is an object of the present invention to prevent or reduce the
fraudulent use of identification cards.
It is a further object of the present invention to protect the
issuer of identification cards from fraudulent use of such cards by
wrongdoers.
It is a further object of the present invention to protect the
rightful holder of identification cards from the wrongful use of
such cards if lost or stolen.
These and other objects of the invention will become apparent from
the following description of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 of the drawings shows the step of taking a picture of the
prospective rightful owner of an identification card.
FIG. 2 shows the step of developing a negative of the picture.
FIG. 3 shows the step of coating the support base with a solution
of photo-sensitive ink.
FIG. 4 shows the step of producing a fixed image of the
individual's picture on the support base.
FIG. 5 shows the step of removing unreacted solution from the
support base on which the picture image is imposed.
FIG. 6 shows the support base with the card holders picture imposed
thereon.
FIG. 7 shows the step of covering the support base and the image
thereon with a transparent protective cover.
FIG. 8 shows in side view the unified combination of the support
base, the image thereon and the transparent protective covering
laid down over the base.
FIG. 9 shows an additional optional step in which other information
identifying markings are printed on the support base prior to
laying down the transparent protective coating.
DETAILED DESCRIPTION OF THE INVENTION
The present invention will be best understood by reference to the
drawings. FIG. 1 illustrates the step of photographing individual
identifying information for an individual who is to receive the
identification card. In FIG. 1 the identifying information is to be
a photograph or picture of the individual. However, if desired a
number associated with the individual or his signature or other
identifying information (such as weight, height, color of hair and
eyes) could also be photographed either all together or in separate
photographs. In fact, an identification form which contains all of
this information could be photographed. In FIG. 1 individual 10 is
photographed with photographic means 11, such as a camera. It is to
be understood that the individual normally would be a human being,
but that the individual could also be an animal, corporation or
company, association, etc.
FIG. 2 illustrates the step of producing a photographic negative of
the identification information. In this figure, the negative 20 is
developed in a conventional developing solution 21 contained in
container 22. If desired, the negative can be screened which is
also a conventional step in photography. The film used can be of
any conventional type. The size is not critical although the use of
35 millimeter film is advantageous in the case of many
identification cards since this size corresponds closely to the
size of the normal identification card.
FIG. 3 shows the step of coating a support base with a
photo-sensitive ink solution which contains an ink that hardens
upon exposure to light. The support base 30 shown in FIG. 3 can be
made of a variety of material such as plastic, glass, wood, metal,
paper, etc. Preferably, however, it is made of plastic for reasons
that will be discussed shortly. In the case of a plastic support
base, any solid plastic base may be utilized. Preferably a
thermoplastic plastic is utilized such as vinyl plastics, e.g.,
polyvinyl chloride, polyvinyl acetate, copolymers thereof, etc. The
plastic Mylar is a preferred support base. Preferably the plastic
base is opaque being made so by the addition of fillers or coloring
agents to the plastic when it is manufactured. Preferably, the
support base is flat (e.g., a plate) and is relatively stiff with
regard to bending. Also, preferably the plastic is such that it
will not readily crack or break on bending. The thickness of the
support base and its length and width depend primarily upon the
nature of the identification card dimensions which will be
required. Normally the width and length are selected in accordance
with this invention to correspond generally to the dimensions
desired for the final form of identification card. The thickness of
the support base is selected such that the thickness of the support
base plus the thickness of the protective cover or covers will
produce a final identification card having a thickness in the range
of about 20 to 40 mils, preferably about 30 mils which is a
specification, for example, of a number of identification cards,
particularly credit cards. The photo-sensitive ink solution that is
utilized in this invention is one which is conventional and
commercially utilized in the photo-lithographic process to produce
proofs of the photograph prior to preparing the final printing
plate for photo-lithography. The photo-sensitive ink solution is
normally a water soluble solution of printing ink pigments (e.g., a
colloido solution containing sasseinate) which when exposed to high
energy light results in the hardening of ink and the production of
a positive fixed image related to the image on the negative. The
ink pigments may be selected to be of any color. Although black
maybe normally used, other colors such as red, blue, green, etc.
may be used. The photo-sensitive ink selected is normally one which
will lay down a fixed image visible to the eye, but in certain
cases an ink invisible to the human eye may be utilized to impose
on the support base markings which may be read electronically or
only under the proper type of special light to assist in the
identification of the identification card holder. An example of a
commercially available photo-sensitive ink solution that may be
utilized is Kwick-Proof. In FIG. 3 the photo-sensitive ink solution
31 is poured from container 32 over the support base 30, but it
should be understood that the solution can be applied by any
conventional means such as brushing, dipping, etc. Only a thin
coating of the photo-sensitive ink solution is required, namely the
amount which is conventionally utilized in photo-lithography for
producing a proof of the picture to be printed.
FIG. 4 shows the step of imposing a fixed image from the
photographic negative 20 on the support base 30 by passing energy
from energy source 40, such as a high-energy light source, through
the negative 20 to the photo-sensitive ink solution 31 laid down on
support base 30. Preferably a protective means 41 is interposed
between energy source 40 and the negative 20 to protect it from
excessive heat. Protective means 41 for example can be a plate of
glass and preferably one which absorbs some of the heat without
appreciably diminishing the amount of light transmitted through the
negative. The relative spacing of energy source 40, negative 20 and
the coated support base 30 are selected to provide the size of
image that is desired to impose on support base 30, as is
conventional in photography and photo-lithography. If a 35
millimeter negative is used then it can be possible to have support
base 30 with its coating 31 in physical contact with negative 20
which in turn is in physical contact with protective means 41. The
time of exposure is selected to produce a viewable fixed image on
support base 30. The time will depend primarily on the intensity of
the energy source and will normally be in the range of 10 seconds
to 5 minutes. The exposure step shown in FIG. 4 results in the
"burning" or embedding or hardening of the ink on the support base
30 to produce an image corresponding to the image on the negative
20.
When the step shown in FIG. 4 is completed, support base 30 is
ready for the step illustrated in FIG. 5, which step involves the
removal of unreacted or unhardened solution. In FIG. 5 support base
30 is placed in container 50 which contains water or other wash
solution 51 and brush 52 is utilized to brush off the unreacted
solution leaving the fixed image 53 imposed on support means 30. It
is to be understood that any method of cleaning off the unreacted
or unhardened photo-sensitive ink solution may be utilized,
including simply washing the solution off by placing the support
base 30 under a running faucet of water. After this step is
completed, which is conventional in photo-lithography, if desired,
support base 30 and image 53 imposed thereon may be placed in a
solution of brightener as is done in photo-lithography to brighten
the picture. This brightening step improves the brightness and
clarity of the image and therefor is a desirable step but not an
essential step of the present invention.
FIG. 6 shows in detail the resultant product 60 of the previous
steps. Product 60 comprises the support base 30 and the photograph
or picture or facial image of individual 10 as image 53 on the
support base 30. Product 60 also shows additional identifying
information 61 on it, which may be likewise produced by the
photographic technique described above or may be laid down by
printing which will shortly be described in greater detail.
Identifying information 61 represents information identifying the
type of identification card that is involved. FIG. 6 also shows
additional individual identifying, information 62 which represents
an image of the signature of individual 10 and which may be imposed
on support base 30 either simultaneously or separately with respect
to image 53.
FIG. 7 illustrates the step of providing a transparent protective
cover over product 60. In the process shown in FIG. 7 a transparent
sheet of plastic, namely cover 72, is laid over product 60 and
press plates 70 and 71 are then pressed down and up respectively to
bond through pressure and heat product 60 to plastic cover 72 so as
to produce a unified identification device. The plastic cover 72
may be a sheet of vinyl plastic of the same type referred to with
regard to support base 30. Normally it should have characteristics
of transparency, toughness, hardness, and resistence to scratches,
moisture, and wear. The dimensions are selected such that the width
and length are of approximately the size desired for the final
identification card, although of course a larger or smaller size
may be selected but this would tend to complicate the manufacturing
process, such as requiring the additional step of trimming. An
alternative means of laying down the protective cover would be to
coat the product 60 with a lacquer or other plastic solution which
would be subsequently hardened; such as by drying or by exposing
the coated product to heat, light, etc. The thickness of protective
cover 72 is normally in the range of about 1 to 5 mils, but again
this is not particularly critical and will depend upon the final
thickness desired for the identification card and will also depend
on whether a second protective cover is applied to the other side
of the identification card (which will normally be determined in
turn by whether additional identifying information is imposed on
the other side of the identification card). Again, as indicated
previously, a thickness of about 20 to 40 mils, preferably about 30
mils for many applications would normally be selected. In the
laminating step of FIG. 7, the time required for lamination will
depend on the degrees of temperature and pressures used, that is,
the higher the temperature and the higher the pressure, the shorter
will be the time that is required. Pressure in the range of 10 to
10,000 (e.g., 1,000 to 5,000) pounds per square inch may be
utilized although higher or lower pressures may also be used.
Temperatures in the range of 100.degree. to 500.degree. Farenheit
(e.g., 150.degree. to 300.degree.F) may be utilized although again
higher or lower temperatures may be utilized. Basically, the time,
temperature and pressure variables are selected to produce an
indivisible bond in a reasonable period of time. Also a cooling
cycle may be utilized to further aid in the bonding. Times in the
range of 30 seconds to 30 minutes may be utilized although normally
a range of 5 to 20 minutes would be used.
FIG. 8 shows the final identification device 80 wherein support
means 30 and images 53, 61 and 62, imposed thereon and protective
cover 72 are fused or bonded together in an indivisible combination
whereby any attempt to alter the identifying images would result in
the deformation of the identification card. The product of the
present invention can be made in the nature of conventional credit
cards of the type which most people are familiar with which are
tough; non-brittle; hard; scratch, moisture and wear-resistant, and
which are practically impossible to alter without deforming the
credit card and which can only be destroyed by continuous vigorous
bending over a prolonged period of time. Of course, the significant
difference between these types of credit cards or identification
cards and those of the present invention is that the devices of the
present invention include an individual identifying characteristic
or information such as an individuals photograph (or picture), or
signature, or both.
Identification cards of the present invention can also be further
processed like the conventional unitary credit cards (that is,
those that contain identifying information, but not the photograph
or picture of the individual and/or his signature) to provide
additional identifying information imposed by various conventional
techniques, for example, additional identifying information such as
the persons name or identification number may be embossed on the
card in raised print. Also, machine readable impressions such as
are conventionally provided on credit cards for processing the
credit slips may be embossed in raised print. Also, techniques of
punching holes, round or rectangular, in the card may be utilized
for similar bookkeeping purposes. It is of interest to note that in
the case of the identification devices of the present invention,
the punching of such holes creates no problems of the type that
could be anticipated in the case of identification cards wherein a
paper identification card is inserted between two plastic covers.
In the case of these plastic covered paper cards, punching would
expose the paper to water, moisture, dirt and the like and their
useful life would be greatly reduced.
FIG. 9 shows the step of printing additional identifying
information on support base 30 prior to the step in which the
protective cover 72 is laid down on the identification device. In
FIG. 9, the support base 30 has imprinted on it additional
identifying means by printer 90 which is provided with a printing
plate 91 which prints on such information when support means 30 is
passed by printer 90 on support 91. It is to be understood that the
printing of additional identifying information on support base 30
can be done on one side or the other side only, or on the two sides
(or surfaces) of support base 30. If identifying information is
imposed on both sides of support base 30, then normally a
protective cover such as protective cover 72 is laid down on both
sides of support base 30 on which the printing or images are
imposed.
SPECIFIC EMBODIMENT OF THE INVENTION
The following is a preferred embodiment of the invention. First a
photograph of an individual is taken with a conventional camera. A
negative on 35 millimeter film is then prepared by conventional
photographic techniques and preferably a screened negative is
produced. Independently, a plate of vinyl plastic about 31/2 by 2
inches in height and width respectively and 28 mils thick and which
is white in color is run through a printing press to print thereon
the identification of the type of identification card such as the
"The First Trust and Savings Bank" and "Credit Card". This
information is imprinted in the upper right hand part of the card.
The card is then coated with Quik-Proof which is utilized
conventionally and commercially in the manufacture of
photo-lithography. A conventional apparatus for making such
photo-lithography proofs is then utilized to impose the image of
the individual's picture on the printed credit card. Exposure of
the negative is continued until a fixed, hardened image of the
individual's picture is imposed on the credit card. An ultra violet
light source is used and the coated credit card, the negative and a
protective glass of about one-half inch in thickness are pressed
together under a vacuum to carry out the image producing step.
Exposure of about 2 minutes is required. The image of the picture
is imposed on the upper left of the credit card. The credit card is
then washed clean of unreacted solution with water and wiped with a
sponge. It is then dipped in a conventionally photo-lithographic
brightening solution and rinsed again with water. Then a 2 mil
sheet of transparent, tough, hard; and scratch, moisture and
wear-resistant vinyl plastic (e.g., Mylar) is laid over the top of
the credit card on the side on which the identifying information is
imposed and the combination is placed in a heated press (or
laminator). The temperature of the press is about 220.degree.
Farenheit and the pressure is about 2,000 pounds per square inch
and the time for the pressing operation is about 15 minutes. The
card is then removed from the press and the resultant product is
one in which the plastic support base, the images imposed on the
base and the protective vinyl cover have been unified together into
an indivisible combination whereby it is impossible to alter the
image without deforming or in effect completely destroying the
credit card. The use of a plastic support base and a plastic
protective cover is particularly advantageous in that a completely
indivisible combination can be produced. (If non-plastic materials
are employed, such a bond is practically impossible to produce.)
Additionally, the card can then be placed into a press wherein the
name of the individual and the identification number of the
individual are embossed in raised print on the card together with
certain machine-readable symbols which are useful in the processing
of credit slips issued to the holder of the card. In the case of
the present invention, the card is clearly one which can be safely
used by the true owner, but not a fraudent owner since the true
owner can be readily identified through his picture as the rightful
owner of the card.
It is to be understood that the particular sequence of photography
steps where there are several pieces of information separately
photographed, and also the sequence of photography and printing
steps (where these are employed), are not critical and that the
steps can be arranged in any particular order or carried out
simultaneously.
While the present invention has been described in detailed and
specific terms, it is to be understood that other variations of the
invention are possible without departing from the spirit of the
invention. For example, a reversed image could be imposed on the
protective overlay sheet, then the overlay sheet could be placed
over a support base with the image side of the sheet facing the
support base, and then the support base and the overlay sheet and
the image thereof fused into a unified indivisible product to
produce, for example, an individual identification card.
* * * * *