FR2140142B1 - - Google Patents

Info

Publication number
FR2140142B1
FR2140142B1 FR7219561A FR7219561A FR2140142B1 FR 2140142 B1 FR2140142 B1 FR 2140142B1 FR 7219561 A FR7219561 A FR 7219561A FR 7219561 A FR7219561 A FR 7219561A FR 2140142 B1 FR2140142 B1 FR 2140142B1
Authority
FR
France
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
Application number
FR7219561A
Other languages
French (fr)
Other versions
FR2140142A1 (OSRAM
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of FR2140142A1 publication Critical patent/FR2140142A1/fr
Application granted granted Critical
Publication of FR2140142B1 publication Critical patent/FR2140142B1/fr
Expired legal-status Critical Current

Links

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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/19—Microoptic array, e.g. lens array
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/20—Details of physical variations exhibited in the hologram
    • G03H2240/25—Magnetic variations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7219561A 1971-06-01 1972-05-31 Expired FR2140142B1 (OSRAM)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14850571A 1971-06-01 1971-06-01
US18180371A 1971-09-20 1971-09-20
US18184671A 1971-09-20 1971-09-20

Publications (2)

Publication Number Publication Date
FR2140142A1 FR2140142A1 (OSRAM) 1973-01-12
FR2140142B1 true FR2140142B1 (OSRAM) 1980-04-18

Family

ID=27386699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219561A Expired FR2140142B1 (OSRAM) 1971-06-01 1972-05-31

Country Status (2)

Country Link
US (3) US3706080A (OSRAM)
FR (1) FR2140142B1 (OSRAM)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789351A (fr) * 1971-09-27 1973-01-15 Siemens Ag Dispositif pour la lecture optique des informations
US3767285A (en) * 1972-07-28 1973-10-23 Rca Corp Enhanced readout of stored holograms
US3903360A (en) * 1972-10-09 1975-09-02 Matsushita Electric Industrial Co Ltd Reduction by polarization noise techniques
JPS5334865B2 (OSRAM) * 1972-11-17 1978-09-22
US4001791A (en) * 1973-03-29 1977-01-04 Siemens Aktiengesellschaft Holographic storage device
DE2315776A1 (de) * 1973-03-29 1974-10-10 Siemens Ag Holografiespeicher
JPS49127641A (OSRAM) * 1973-04-05 1974-12-06
US3883216A (en) * 1974-04-11 1975-05-13 Honeywell Inc Holographic memory having spherical recording medium
FR2268329B1 (OSRAM) * 1974-04-16 1978-12-29 Thomson Csf
US3996570A (en) * 1975-08-01 1976-12-07 Ncr Corporation Optical mass memory
US4040039A (en) * 1975-08-11 1977-08-02 Sperry Rand Corporation Single wall domain latrix for optical data processing system
JPS5827891B2 (ja) * 1976-09-14 1983-06-13 日本ビクター株式会社 レ−ザ光束の安定化装置
US4256362A (en) * 1978-01-31 1981-03-17 Harris Corporation Phase-insensitive hologram readout technique
US4472029A (en) * 1982-03-01 1984-09-18 Itek Corporation Integrated wavefront compensator
US4511220A (en) * 1982-12-23 1985-04-16 The United States Of America As Represented By The Secretary Of The Air Force Laser target speckle eliminator
US4937786A (en) * 1985-03-25 1990-06-26 Venkata Guruprasad Binary hologram transducer using magnetic bubbles
US4863225A (en) * 1986-03-26 1989-09-05 Gec Avionics Limited Reflection holograms formed by scanning
US4834474A (en) * 1987-05-01 1989-05-30 The University Of Rochester Optical systems using volume holographic elements to provide arbitrary space-time characteristics, including frequency-and/or spatially-dependent delay lines, chirped pulse compressors, pulse hirpers, pulse shapers, and laser resonators
GB8911454D0 (en) * 1989-05-18 1989-07-05 Pilkington Plc Hologram construction
US5109289A (en) * 1990-11-23 1992-04-28 Xerox Corporation Holographic display with programmable area highlighting
US5477347A (en) * 1993-07-14 1995-12-19 Tamarack Storage Devices Method and apparatus for isolating data storage regions in a thin holographic storage media
US5747997A (en) * 1996-06-05 1998-05-05 Regents Of The University Of Minnesota Spin-valve magnetoresistance sensor having minimal hysteresis problems
US6166539A (en) * 1996-10-30 2000-12-26 Regents Of The University Of Minnesota Magnetoresistance sensor having minimal hysteresis problems
US5963346A (en) * 1997-12-12 1999-10-05 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by two-step write
US6016210A (en) * 1997-12-15 2000-01-18 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by speckle averaging
DE19801470A1 (de) * 1998-01-16 1999-07-22 Thilo Weitzel Vorrichtung und Verfahren zur optischen Aufnahme, Speicherung und Wiedergabe von Informationen
US6118560A (en) * 1998-02-06 2000-09-12 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by signal-noise orthogonalization
KR100386158B1 (ko) * 2000-11-01 2003-06-02 주식회사 대우일렉트로닉스 Ｃｄ플레이어 및 ｄｖｄ플레이어와 호환이 가능한홀로그래픽 디지털 저장 시스템
US6956681B2 (en) * 2001-08-03 2005-10-18 Inphase Technologies, Inc. Integrated reading and writing of a hologram with a rotated reference beam polarization
US6815659B2 (en) * 2002-01-14 2004-11-09 Palantyr Research, Llc Optical system and method of making same
KR102581470B1 (ko) * 2017-11-22 2023-09-21 삼성전자주식회사 영상 데이터를 처리하는 방법 및 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401590A (en) * 1965-03-01 1968-09-17 Sylvania Electric Prod Optical coupler
US3363104A (en) * 1965-10-01 1968-01-09 North American Aviation Inc Detection system for coherent light beams
US3444316A (en) * 1966-02-03 1969-05-13 Rca Corp Beat frequency holograms
US3561838A (en) * 1967-03-24 1971-02-09 Columbia Broadcasting Syst Inc Holographic imaging
US3544795A (en) * 1967-12-11 1970-12-01 Zenith Radio Corp Electro-optical signal transfer apparatus
US3623024A (en) * 1968-02-09 1971-11-23 Us Army Signal recovery system using optical mixing
US3549236A (en) * 1968-09-30 1970-12-22 Us Army Optical frequency discriminator with dual frequency resonator
US3530442A (en) * 1968-10-09 1970-09-22 Bell Telephone Labor Inc Hologram memory
US3628847A (en) * 1969-09-05 1971-12-21 Rca Corp Hologram memory
US3609001A (en) * 1970-06-01 1971-09-28 Bell Telephone Labor Inc Nonreciprocal optical device using polarized second harmonic generated radiation

Also Published As

Publication number Publication date
US3706080A (en) 1972-12-12
US3698010A (en) 1972-10-10
US3720453A (en) 1973-03-13
FR2140142A1 (OSRAM) 1973-01-12

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse