SE7511006L - Forfarande for att astadkomma sekretessbelagd information - Google Patents

Forfarande for att astadkomma sekretessbelagd information

Info

Publication number
SE7511006L
SE7511006L SE7511006A SE7511006A SE7511006L SE 7511006 L SE7511006 L SE 7511006L SE 7511006 A SE7511006 A SE 7511006A SE 7511006 A SE7511006 A SE 7511006A SE 7511006 L SE7511006 L SE 7511006L
Authority
SE
Sweden
Prior art keywords
hologram
exposed
holographic
laser light
secret information
Prior art date
Application number
SE7511006A
Other languages
English (en)
Other versions
SE396824B (sv
Inventor
N Abramson
H Bjelkhagen
Original Assignee
Holovision Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Holovision Ab filed Critical Holovision Ab
Priority to SE7511006A priority Critical patent/SE396824B/sv
Priority to US05/726,735 priority patent/US4120559A/en
Priority to DE2643803A priority patent/DE2643803C2/de
Priority to GB40646/76A priority patent/GB1507236A/en
Priority to BR7606559A priority patent/BR7606559A/pt
Priority to CA262,402A priority patent/CA1070996A/en
Priority to JP51118905A priority patent/JPS6037475B2/ja
Priority to FR7629560A priority patent/FR2326728A1/fr
Publication of SE7511006L publication Critical patent/SE7511006L/sv
Publication of SE396824B publication Critical patent/SE396824B/sv

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/16—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being a hologram or diffraction grating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/347—Passive cards
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/0806—Details of the card
    • G07F7/0813—Specific details related to card security
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/12—Card verification
    • G07F7/125—Offline card verification
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • G03H2001/0016—Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Holo Graphy (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Credit Cards Or The Like (AREA)
SE7511006A 1975-10-01 1975-10-01 Forfarande for att astadkomma sekretessbelagd information SE396824B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7511006A SE396824B (sv) 1975-10-01 1975-10-01 Forfarande for att astadkomma sekretessbelagd information
US05/726,735 US4120559A (en) 1975-10-01 1976-09-27 Method of establishing secret information
DE2643803A DE2643803C2 (de) 1975-10-01 1976-09-29 Verfahren zum Herstellen und zur Wiedergabe von holographischen Aufzeichnungen
GB40646/76A GB1507236A (en) 1975-10-01 1976-09-30 Method of establishing information
BR7606559A BR7606559A (pt) 1975-10-01 1976-09-30 Processo de estabelecer informacao secreta
CA262,402A CA1070996A (en) 1975-10-01 1976-09-30 Holographic method of recording and reading secret information
JP51118905A JPS6037475B2 (ja) 1975-10-01 1976-10-01 秘密情報の処理方法
FR7629560A FR2326728A1 (fr) 1975-10-01 1976-10-01 Procede pour rendre secrete une information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7511006A SE396824B (sv) 1975-10-01 1975-10-01 Forfarande for att astadkomma sekretessbelagd information

Publications (2)

Publication Number Publication Date
SE7511006L true SE7511006L (sv) 1977-04-02
SE396824B SE396824B (sv) 1977-10-03

Family

ID=20325691

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511006A SE396824B (sv) 1975-10-01 1975-10-01 Forfarande for att astadkomma sekretessbelagd information

Country Status (8)

Country Link
US (1) US4120559A (sv)
JP (1) JPS6037475B2 (sv)
BR (1) BR7606559A (sv)
CA (1) CA1070996A (sv)
DE (1) DE2643803C2 (sv)
FR (1) FR2326728A1 (sv)
GB (1) GB1507236A (sv)
SE (1) SE396824B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117133A (en) * 1982-03-18 1983-10-05 Jeffrey Blyth Holographic identification and/or security device
US4532508A (en) * 1983-04-01 1985-07-30 Siemens Corporate Research & Support, Inc. Personal authentication system
DE3442794A1 (de) * 1983-11-24 1985-08-01 Karl 8058 Erding Rubenberger Verfahren zur herstellung faelschungssicherer kennzeichen mit holografisch codierten informationen
JPS61156003A (ja) * 1984-12-27 1986-07-15 Sharp Corp 回折格子の製造方法
CN85100700A (zh) * 1985-04-01 1987-01-31 陆伯祥 计算机莫尔条纹证件及其识别***
JPH0427747Y2 (sv) * 1986-11-20 1992-07-03
JPH05224579A (ja) * 1991-11-08 1993-09-03 Shoei Insatsu Kk 正当性認識方法およびそれに使用するシールおよび認識装置
JPH05188845A (ja) * 1992-01-10 1993-07-30 Dainippon Printing Co Ltd ホログラム
US5331443A (en) * 1992-07-31 1994-07-19 Crown Roll Leaf, Inc. Laser engraved verification hologram and associated methods
US5793871A (en) * 1996-11-26 1998-08-11 California Institute Of Technology Optical encryption interface
US20070013983A1 (en) * 2005-07-04 2007-01-18 Dai Nippon Printing Co., Ltd. Holographic viewing device, and holographic viewing card incorporating it
DE102007012714B4 (de) * 2006-03-27 2021-03-18 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
US8284234B2 (en) 2009-03-20 2012-10-09 Absolute Imaging LLC Endoscopic imaging using reflection holographic optical element for autostereoscopic 3-D viewing
US9779227B1 (en) * 2014-10-24 2017-10-03 Amazon Technologies, Inc. Security system using keys encoded in holograms

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566137A (en) * 1967-11-28 1971-02-23 Gen Electric Holographic character reader
US3620590A (en) * 1969-05-27 1971-11-16 Applied Laser Technology Inc Holographic method and apparatus for information storage and retrieval
US3644014A (en) * 1969-10-23 1972-02-22 Research Corp Image-recording method and device
US3934461A (en) * 1970-04-17 1976-01-27 Trw Inc. Multiple exposure holographic interferometer method
US3924924A (en) * 1970-12-09 1975-12-09 Hitachi Ltd Holographic memory utilizing a changeable phase object and coherent subtraction
US3761155A (en) * 1971-12-27 1973-09-25 Sperry Rand Corp Faraday effect page composer for holographic memory system
US3798620A (en) * 1972-12-07 1974-03-19 Rca Corp Page composer translating information from electrical to optical form
US3802758A (en) * 1973-05-21 1974-04-09 Us Air Force Dual hologram plate holder
FR2245005B1 (sv) * 1973-09-21 1978-01-13 Thomson Csf
GB1454340A (en) * 1974-12-11 1976-11-03 Univ Strathclyde Method of deformation measurement

Also Published As

Publication number Publication date
SE396824B (sv) 1977-10-03
US4120559A (en) 1978-10-17
DE2643803C2 (de) 1987-01-08
JPS6037475B2 (ja) 1985-08-26
GB1507236A (en) 1978-04-12
CA1070996A (en) 1980-02-05
FR2326728B1 (sv) 1982-10-01
JPS5245849A (en) 1977-04-11
FR2326728A1 (fr) 1977-04-29
DE2643803A1 (de) 1977-04-14
BR7606559A (pt) 1977-05-24

Similar Documents

Publication Publication Date Title
SE7511006L (sv) Forfarande for att astadkomma sekretessbelagd information
ES457202A1 (es) Perfeccionamientos en tarjetas de identidad a prueba de fal-sificacion.
GB1527442A (en) Process and apparatus for the manufacture of identification elements and identification elements manufactured accordingly
CA2244018A1 (en) An apparatus for the manufacture of individual holograms to make documents secure
JPS52100249A (en) Hologram recorder
DK676288A (da) Dokument og fremgangsmaade til fremstilling af samme
DK0676074T3 (da) Identitetskort med visuelt synligt ægthedskendetegn og fremgangsmåde til fremstilling af dette kort
ES494683A0 (es) Un portador de registro, que contiene informacion en una es-tructura de informacion opticamente legible
SE8107608L (sv) Identitetskort samt sett for framstellning av detsamma
HUP0000532A2 (hu) Eljárás és rendszer információ rögzítésére holografikus kártyán
KR920700409A (ko) 필터의 제작과 복제방법 및 필터부 감광체의 제조방법
DE3375723D1 (en) Identity card
ES8302550A1 (es) ."perfeccionamientos en la fabricacion de documentos de identificacion"
GB2000290B (en) Acousto-optical imagery system based on coherent holographic detection in real time
ES452382A2 (es) Perfeccionamientos en sistemas de identificacion por tarjetas.
GB1313314A (en) Arrangement for the transmission of a beam of light modulated in accordance with data to be transmitted
DE68912918D1 (de) Verfahren und Vorrichtung für Holographie mit inkohärentem Licht.
ATA200278A (de) Vorrichtung zum auslesen eines optisch auslesbaren strahlungsreflektierenden datentraegers
DK137874B (da) Informationslagringsmedium, der på en overflade har præget et holografisk reliefmønster, og fremgangsmåde til fremstilling heraf.
Yu et al. Rainbow holographic interferometry
FR2299699A1 (fr) Memoire holographique
ES526946A0 (es) Procedimiento y dispositivo para marcar e identificar objetos.
GB1218301A (en) Method of making secondary holograms
JPS54131952A (en) Reflection type hologram medium
JPS5229241A (en) Hologram data reading method

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7511006-4

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7511006-4

Format of ref document f/p: F