IL92252A - System for monitoring intensity during holographic exposure - Google Patents

System for monitoring intensity during holographic exposure

Info

Publication number: IL92252A
Authority: IL; Israel
Prior art keywords: intensity during; holographic exposure; monitoring intensity; during holographic; monitoring
Prior art date: 1988-12-08

Application number

IL92252A

Other languages

English (en)

Other versions

IL92252A0 (en

Original Assignee

Hughes Aircraft Co

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.)

1988-12-08

Filing date

1989-11-08

Publication date

1992-11-15

1989-11-08 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1990-07-26 Publication of IL92252A0 publication Critical patent/IL92252A0/xx

1992-11-15 Publication of IL92252A publication Critical patent/IL92252A/xx

Links

238000012544 monitoring process Methods 0.000 title 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0248—Volume 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
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0486—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations
- G03H2001/0489—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations by using phase stabilized beam

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Holo Graphy (AREA)

IL92252A 1988-12-08 1989-11-08 System for monitoring intensity during holographic exposure IL92252A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/281,434 US4968138A (en)	1988-12-08	1988-12-08	System for monitoring intensity during holographic exposure

Publications (2)

Publication Number	Publication Date
IL92252A0 IL92252A0 (en)	1990-07-26
IL92252A true IL92252A (en)	1992-11-15

Family

ID=23077279

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL92252A IL92252A (en)	1988-12-08	1989-11-08	System for monitoring intensity during holographic exposure

Country Status (7)

Country	Link
US (1)	US4968138A (fr)
EP (1)	EP0372822B1 (fr)
JP (1)	JPH02289887A (fr)
CA (1)	CA2002212C (fr)
DE (1)	DE68925473T2 (fr)
ES (1)	ES2081855T3 (fr)
IL (1)	IL92252A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6002521A (en)	1996-11-14	1999-12-14	Thinking Lightly, Inc.	Light dispersive insulated glazing unit
US6332573B1 (en)	1998-11-10	2001-12-25	Ncr Corporation	Produce data collector and produce recognition system
US6155489A (en) *	1998-11-10	2000-12-05	Ncr Corporation	Item checkout device including a bar code data collector and a produce data collector
US6431446B1 (en)	1999-07-28	2002-08-13	Ncr Corporation	Produce recognition system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1924585A1 (de) *	1969-05-14	1970-11-26	Biedermann Dr Klaus	Verfahren und Vorrichtungen zur Herstellung von Hologrammen
US3826555A (en) *	1969-07-21	1974-07-30	Canon Kk	Holographic camera for forming planar or volume holograms
JPS5220863A (en) *	1975-08-09	1977-02-17	Toshiba Corp	Inducto type liquid level gauge
US4458977A (en) *	1981-06-01	1984-07-10	Hughes Aircraft Company	Systems for forming improved reflection holograms with a single beam
US4458978A (en) *	1981-06-01	1984-07-10	Hughes Aircraft Company	Double beam systems for forming improved holograms
US4478490A (en) *	1981-11-02	1984-10-23	Hughes Aircraft Company	Noise reduction in coherent systems
JPS6057884A (ja) *	1983-09-10	1985-04-03	Fujitsu Ltd	ホログラムの作成方法

1988
- 1988-12-08 US US07/281,434 patent/US4968138A/en not_active Expired - Lifetime
1989
- 1989-11-03 CA CA002002212A patent/CA2002212C/fr not_active Expired - Lifetime
- 1989-11-08 IL IL92252A patent/IL92252A/xx active IP Right Grant
- 1989-11-30 ES ES89312455T patent/ES2081855T3/es not_active Expired - Lifetime
- 1989-11-30 EP EP89312455A patent/EP0372822B1/fr not_active Expired - Lifetime
- 1989-11-30 DE DE68925473T patent/DE68925473T2/de not_active Expired - Lifetime
- 1989-12-08 JP JP1320400A patent/JPH02289887A/ja active Pending

Also Published As

Publication number	Publication date
US4968138A (en)	1990-11-06
EP0372822B1 (fr)	1996-01-17
IL92252A0 (en)	1990-07-26
JPH02289887A (ja)	1990-11-29
DE68925473T2 (de)	1996-05-30
CA2002212A1 (fr)	1990-06-08
DE68925473D1 (de)	1996-02-29
EP0372822A2 (fr)	1990-06-13
EP0372822A3 (fr)	1992-04-15
CA2002212C (fr)	1995-02-14
ES2081855T3 (es)	1996-03-16

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Legal Events

Date	Code	Title
1999-06-20	HC	Change of name of proprietor(s)
2000-07-16	FF	Patent granted
2000-08-31	KB	Patent renewed
2004-01-04	KB	Patent renewed
2008-01-06	KB	Patent renewed