US4368979A
Expired / Lapsed
US
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Automobile identification system
Assignee: Siemens Corp
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Filing: 1980-05-22
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Granted: 1983-01-18
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Expires: 2000-05-22
Abstract
Abstract An automobile identification system and a method for producing it are disclosed. The system utilizes a conventional license plate with alpha-numeric characters conveying identifying information perceptible by the unaided eye in combination with a hologram embodying encoded identifying information which cannot be decoded by the unaided eye.
Inventors
- 👤 Hartwig Ruell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:01
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10861; B; B60; B60R; B60R13/00; B60R13/10; G03; G03H; G03H1/00; G03H1/0005; G03H1/0011; G03H1/04; G03H1/0402; G03H1/041; G06K1/00; G06K1/12; G06K1/126; G06K19/00; G06K19/06; G06K19/08; G06K19/10; G06K19/16; G08; G08G; G08G1/00; G08G1/01; G08G1/017; G03H2222/00; G03H2222/10; G03H2222/16; Y; Y10; Y10S; Y10S283/00; Y10S283/901; Y10S40/00; Y10S40/911
Claims Analysis
Total Claims: 37
Claim 1
Independent Claim
58 words
In an identification system for an automobile, said system having an automobile license plate provided with clear information which is readable by the unaided human eye for identification of said automobile, the improvement comprising an additional information carrier which contains a coded information not decodable with the unaided human eye and which can be affixed on said automobile.
Claim 2
Dependent Claim
58 words
In an identification system for an automobile, said system having an automobile license plate provided with clear information which is readable by the unaided human eye for identification of said automobile, the improvement comprising an additional information carrier which contains a coded information not decodable with the unaided human eye and which can be affixed on said automobile.
Claim 3
Dependent Claim
19 words
The automobile identification system according to claim 1, wherein said additional information carrier is applied near said license plate.
Claim 4
Dependent Claim
21 words
The automobile identification system according to claim 1, wherein said additional information carrier forms a structural unit with said license plate.
Claim 5
Dependent Claim
27 words
The automobile identification system according to claim 1, wherein said coded information of said additional information carrier is identical with said clear information of said license plate.
Claim 6
Dependent Claim
24 words
The automobile identification system according to claim 1, wherein said coded information contains besides the information content of said clear information a supplementary information.
Claim 7
Dependent Claim
24 words
The automobile identification system according to claim 3, wherein said coded information is distributed over at least the greater part of said license plate.
Claim 8
Dependent Claim
38 words
The automobile identification system according to claim 3, wherein a base plate is provided having a surface, said coded information being engraved into said surface and said clear information being stamped into said base plate in alpha-numeric form.
Claim 9
Dependent Claim
50 words
The automobile identification system according to claim 3, wherein a base plate is provided having a surface, wherein said clear information is stamped in alpha-numeric form into said base plate, and wherein a thin foil is applied on the surface of said base plate, said foil containing said coded information.
Claim 10
Dependent Claim
21 words
The automobile identification system according to claim 2, wherein said additional information carrier is applied on the bumper of said automobile.
Claim 11
Dependent Claim
19 words
The automobile identification system according to claim 1, wherein said additional information carrier is provided with a protective coating.
Claim 12
Independent Claim
73 words
A method for producing an automobile identification system comprising the steps of first providing the surface of a base plate at least partially with a coded information, and thereafter providing said base plate with a clear information recognizable by the unaided human eye for identifying said automobile, in such a way that said base plate is an information carrier for said coded information and at the same time is an automobile license plate.
Claim 13
Independent Claim
73 words
A method for producing an automobile identification system comprising the steps of first providing the surface of a base plate at least partially with a coded information, and thereafter providing said base plate with a clear information recognizable by the unaided human eye for identifying said automobile, in such a way that said base plate is an information carrier for said coded information and at the same time is an automobile license plate.
Claim 14
Independent Claim
59 words
A method for producing an automobile identification system comprising the steps of first producing an automobile license plate containing a clear information recognizable by the unaided human eye for identification of the respective automobile, and thereafter applying a thin foil on said license plate, said foil containing a coded information which is not decodable by the unaided human eye.
Claim 15
Independent Claim
59 words
A method for producing an automobile identification system comprising the steps of first producing an automobile license plate containing a clear information recognizable by the unaided human eye for identification of the respective automobile, and thereafter applying a thin foil on said license plate, said foil containing a coded information which is not decodable by the unaided human eye.
Claim 16
Dependent Claim
48 words
The method according to claim 11, wherein providing said surface with said coded information comprises the steps of entering the information to be encoded into a computer, calculating therefrom a hologram according to a given program, and engraving said hologram thereafter into the surface of said base plate.
Claim 17
Dependent Claim
49 words
The method according to claim 12, wherein the step of providing said surface with said coded information comprises the steps of entering the information to be encoded into a computer, calculating therefrom a hologram according to a given program, and engraving said hologram into the surface of said foil.
Claim 18
Dependent Claim
23 words
The method according to claim 13 or 14, comprising the step of additionally coding said holographic information on being entered into said surface.
Claim 19
Independent Claim
58 words
An apparatus for producing an automobile identification system comprising, in combination, an engraving tool engraving of a hologram into a surface, a control device for controlling said engraving tool, a Fourier processor for calculating said hologram, said processor being connected to said control device, and an input device for entering an information to be encoded into said processor.
Claim 20
Independent Claim
58 words
An apparatus for producing an automobile identification system comprising, in combination, an engraving tool engraving of a hologram into a surface, a control device for controlling said engraving tool, a Fourier processor for calculating said hologram, said processor being connected to said control device, and an input device for entering an information to be encoded into said processor.
Claim 21
Independent Claim
70 words
A method for the retrieval of a coded information in an automobile identification system, said coded information being stored in an additional information carrier in the form of a hologram, comprising the steps of irradiation said hologram of said additional information carrier with measuring laser light, picking up the reflected light by a sensor, and transforming said light by an image converter into an image that can be evaluated visually.
Claim 22
Independent Claim
70 words
A method for the retrieval of a coded information in an automobile identification system, said coded information being stored in an additional information carrier in the form of a hologram, comprising the steps of irradiation said hologram of said additional information carrier with measuring laser light, picking up the reflected light by a sensor, and transforming said light by an image converter into an image that can be evaluated visually.
Claim 23
Independent Claim
76 words
An apparatus for the retrieval of a coded information in an automobile identification system, said coded information being stored in an additional information carrier in the form of a hologram, comprising in combination: (a) a measuring laser for the irradiation of said hologram with measuring laser light; (b) an optical system for receiving the reflected measuring laser light; (c) a system for inverse Fourier transformation; and (d) a monitor for the visual representation of an image.
Claim 24
Independent Claim
76 words
An apparatus for the retrieval of a coded information in an automobile identification system, said coded information being stored in an additional information carrier in the form of a hologram, comprising in combination: (a) a measuring laser for the irradiation of said hologram with measuring laser light; (b) an optical system for receiving the reflected measuring laser light; (c) a system for inverse Fourier transformation; and (d) a monitor for the visual representation of an image.
Claim 25
Dependent Claim
26 words
The apparatus according to claim 18 for an infrared hologram, wherein said measuring laser is an IR laser and said optical system in an IR lens.
Claim 26
Dependent Claim
30 words
The apparatus according to claim 18 for an infrared hologram, wherein said optical system includes an image converter, and wherein said system for inverse Fourier transformation includes a Fourier processor.
Claim 27
Dependent Claim
16 words
The apparatus according to claim 18, wherein a field glass is coupled with said measuring laser.
Claim 28
Dependent Claim
15 words
The apparatus according to claim 19, wherein said measuring laser is a CO 2 laser.
Claim 29
Dependent Claim
76 words
In an identification system for an automobile, said system having an automobile license plate provided with clear information which is readable by the unaided human eye for identification of said automobile, the improvement comprising an additional information carrier which contains a coded information in the form of a hologram which is not decodable with the unaided human eye and which can be affixed on said automobile; said means mounting said additional information carrier onto said automobile.
Claim 30
Dependent Claim
76 words
In an identification system for an automobile, said system having an automobile license plate provided with clear information which is readable by the unaided human eye for identification of said automobile, the improvement comprising an additional information carrier which contains a coded information in the form of a hologram which is not decodable with the unaided human eye and which can be affixed on said automobile; said means mounting said additional information carrier onto said automobile.
Claim 31
Dependent Claim
15 words
The automobile identification system according to claim 23, wherein said hologram is an infrared hologram.
Claim 32
Independent Claim
79 words
A method for producing an automobile identification system comprising the steps of first providing the surface of a base plate at least partially with a coded information in the form of a hologram, and thereafter providing said base plate with a clear information recognizable by the unaided human eye for identifying said automobile, in such a way that said base plate is an information carrier for said coded information and at the same time is an automobile license plate.
Claim 33
Independent Claim
79 words
A method for producing an automobile identification system comprising the steps of first providing the surface of a base plate at least partially with a coded information in the form of a hologram, and thereafter providing said base plate with a clear information recognizable by the unaided human eye for identifying said automobile, in such a way that said base plate is an information carrier for said coded information and at the same time is an automobile license plate.
Claim 34
Independent Claim
65 words
A method for producing an automobile identification system comprising the steps of first producing an automobile license plate containing a clear information recognizable by the unaided human eye for identification of the respective automobile, and thereafter applying a thin foil on said license plate, said foil containing a coded information in the form of a hologram which is not decodable by the unaided human eye.
Claim 35
Independent Claim
65 words
A method for producing an automobile identification system comprising the steps of first producing an automobile license plate containing a clear information recognizable by the unaided human eye for identification of the respective automobile, and thereafter applying a thin foil on said license plate, said foil containing a coded information in the form of a hologram which is not decodable by the unaided human eye.
Claim 36
Dependent Claim
58 words
An identification system for an automobile including an automobile license plate, comprising: a base plate having indicia thereon to present identifying information for perception by an unaided human eye; and a layer of transparent material located on the base plate and embodying coded identifying information in the form of a hologram not decodable by the unaided human eye.
Claim 37
Dependent Claim
58 words
An identification system for an automobile including an automobile license plate, comprising: a base plate having indicia thereon to present identifying information for perception by an unaided human eye; and a layer of transparent material located on the base plate and embodying coded identifying information in the form of a hologram not decodable by the unaided human eye.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-01-17 | 1986-07-19 | 1987-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-01-17 | 1990-07-19 | 1991-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-01-17 | 1994-07-19 | 1995-01-18 | $7700.00 | Window Closed / Lapsed |