DE3780853T2 - Vorrichtung zur guetepruefung von hologrammen. - Google Patents

Vorrichtung zur guetepruefung von hologrammen.

Info

Publication number: DE3780853T2
Authority: DE; Germany
Prior art keywords: sensor; hologram; processing unit; source; holograms
Prior art date: 1986-04-30
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

DE8787106239T

Other languages

English (en)

Other versions

DE3780853D1 (de

Inventor

Bruno Fabbiani

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1986-04-30

Filing date

1987-04-29

Publication date

1993-01-07

1987-04-29 Application filed by Individual filed Critical Individual

1992-09-10 Publication of DE3780853D1 publication Critical patent/DE3780853D1/de

1993-01-07 Application granted granted Critical

1993-01-07 Publication of DE3780853T2 publication Critical patent/DE3780853T2/de

2007-04-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000001419 dependent effect Effects 0.000 abstract 1
230000005670 electromagnetic radiation Effects 0.000 abstract 1
230000005855 radiation Effects 0.000 abstract 1

Classifications

- 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
- G03H1/22—Processes or apparatus for obtaining an optical image from 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
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2286—Particular reconstruction light ; Beam properties
- 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
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H2001/2244—Means for detecting or recording the holobject
- G03H2001/2247—Means for detecting or recording the holobject for testing the hologram or holobject
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
- G03H2227/05—Support holding the holographic record
- G03H2227/06—Support including light source

DE8787106239T 1986-04-30 1987-04-29 Vorrichtung zur guetepruefung von hologrammen. Expired - Fee Related DE3780853T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8667358A IT1207345B (it)	1986-04-30	1986-04-30	Dispositivo per il controllo qualitativo di ologrammi

Publications (2)

Publication Number	Publication Date
DE3780853D1 DE3780853D1 (de)	1992-09-10
DE3780853T2 true DE3780853T2 (de)	1993-01-07

Family

ID=11301731

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787106239T Expired - Fee Related DE3780853T2 (de)	1986-04-30	1987-04-29	Vorrichtung zur guetepruefung von hologrammen.

Country Status (6)

Country	Link
US (1)	US4802758A (de)
EP (1)	EP0243949B1 (de)
AT (1)	ATE79188T1 (de)
DE (1)	DE3780853T2 (de)
ES (1)	ES2033720T3 (de)
IT (1)	IT1207345B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4936655A (en) *	1988-07-07	1990-06-26	Grumman Aerospace Corporation	Alignment fixture for an optical instrument
US4993809A (en) *	1988-10-07	1991-02-19	Grumman Aerospace Corporation	Mounting fixture for an optical instrument
FR2649225B1 (fr) *	1989-07-03	1991-09-13	Centre Nat Rech Scient	Procede d'acquisition de donnees bidimensionnelles par un systeme informatique
US5109289A (en) *	1990-11-23	1992-04-28	Xerox Corporation	Holographic display with programmable area highlighting
US6092728A (en) *	1992-03-30	2000-07-25	Symbol Technologies, Inc.	Miniature laser diode focusing module using micro-optics
US5444225A (en) *	1992-03-31	1995-08-22	Dai Nippon Printing Co., Ltd.	System and process for reading hologram code, hologram and card containing hologram
US5900954A (en) *	1992-06-01	1999-05-04	Symbol Technologies, Inc.	Machine readable record carrier with hologram
US5464690A (en) *	1994-04-04	1995-11-07	Novavision, Inc.	Holographic document and method for forming
US6335972B1 (en)	1997-05-23	2002-01-01	International Business Machines Corporation	Framework-based cryptographic key recovery system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3643216A (en) *	1968-08-06	1972-02-15	Rca Corp	Holographic identification system
BE756909A (fr) *	1969-09-30	1971-03-01	Rca Corp	Appareil holographique
US3617126A (en) *	1969-11-10	1971-11-02	Jodon Engineering Associates	Repositioning apparatus for photographic plates
DE2016815C3 (de) *	1970-04-08	1973-10-11	Siemens Ag, 1000 Berlin U. 8000 Muenchen	Holographisches Justierverfahren und Anordnungen hierzu
US3583784A (en) *	1970-06-17	1971-06-08	Us Navy	Hologram manipulator
US4030830A (en) *	1976-01-05	1977-06-21	Atlantic Research Corporation	Process and apparatus for sensing defects on a smooth surface
US4288164A (en) *	1979-07-19	1981-09-08	Republic Steel Corporation	Method and apparatus for viewing glowing objects
US4264192A (en) *	1979-10-22	1981-04-28	Robb Maurice R	System for pre-stripping alignment of color separations

1986
- 1986-04-30 IT IT8667358A patent/IT1207345B/it active
1987
- 1987-04-28 US US07/043,639 patent/US4802758A/en not_active Expired - Fee Related
- 1987-04-29 AT AT87106239T patent/ATE79188T1/de active
- 1987-04-29 DE DE8787106239T patent/DE3780853T2/de not_active Expired - Fee Related
- 1987-04-29 EP EP87106239A patent/EP0243949B1/de not_active Expired - Lifetime
- 1987-04-29 ES ES198787106239T patent/ES2033720T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT8667358A0 (it)	1986-04-30
EP0243949A2 (de)	1987-11-04
DE3780853D1 (de)	1992-09-10
EP0243949B1 (de)	1992-08-05
EP0243949A3 (en)	1989-07-26
IT1207345B (it)	1989-05-17
ATE79188T1 (de)	1992-08-15
US4802758A (en)	1989-02-07
ES2033720T3 (es)	1993-04-01

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Legal Events

Date	Code	Title	Description
1993-09-02	8364	No opposition during term of opposition
1994-04-07	8339	Ceased/non-payment of the annual fee