DE69018763D1 - Informationsspeicherung in Hologrammen. - Google Patents

Informationsspeicherung in Hologrammen.

Info

Publication number
DE69018763D1
DE69018763D1 DE69018763T DE69018763T DE69018763D1 DE 69018763 D1 DE69018763 D1 DE 69018763D1 DE 69018763 T DE69018763 T DE 69018763T DE 69018763 T DE69018763 T DE 69018763T DE 69018763 D1 DE69018763 D1 DE 69018763D1
Authority
DE
Germany
Prior art keywords
holograms
information storage
storage
information
Prior art date
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 - Lifetime
Application number
DE69018763T
Other languages
English (en)
Inventor
Roger Raymond Dube
Uri Sarid
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69018763D1 publication Critical patent/DE69018763D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03H1/02—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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
DE69018763T 1989-10-23 1990-09-17 Informationsspeicherung in Hologrammen. Expired - Lifetime DE69018763D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/425,078 US5039182A (en) 1989-10-23 1989-10-23 Storing information in dual holographic images

Publications (1)

Publication Number Publication Date
DE69018763D1 true DE69018763D1 (de) 1995-05-24

Family

ID=23685049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018763T Expired - Lifetime DE69018763D1 (de) 1989-10-23 1990-09-17 Informationsspeicherung in Hologrammen.

Country Status (4)

Country Link
US (1) US5039182A (de)
EP (1) EP0425088B1 (de)
JP (1) JPH03146985A (de)
DE (1) DE69018763D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339305A (en) * 1992-08-14 1994-08-16 Northrop Grumman Corporation Disk-based optical correlator and method
US5963346A (en) * 1997-12-12 1999-10-05 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by two-step write
US6904491B2 (en) * 2001-04-04 2005-06-07 Aprilis, Inc. Hybrid data storage system
US7507504B2 (en) * 2002-02-15 2009-03-24 University Of Massachusetts Optical storage system
US7614203B2 (en) * 2004-01-13 2009-11-10 Safety Solutions, Inc. User installable vacuum seal apparatus for storage bags
DE102006005860A1 (de) * 2006-02-09 2007-08-30 Bayer Innovation Gmbh Verfahren und Vorrichtung zur Herstellung von Polarisationshologrammen
US8284234B2 (en) 2009-03-20 2012-10-09 Absolute Imaging LLC Endoscopic imaging using reflection holographic optical element for autostereoscopic 3-D viewing
US10656596B2 (en) 2014-10-09 2020-05-19 EagleMae Ventures LLC Video display and method providing vision correction for multiple viewers

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544189A (en) * 1968-06-12 1970-12-01 Bell Telephone Labor Inc Holography using a poled ferroelectric recording material
US3627401A (en) * 1969-02-24 1971-12-14 Ibm Binary-coded hologram recording system
US3622220A (en) * 1969-10-08 1971-11-23 Bell Telephone Labor Inc Holographic optical polarizers and beam splitters
US3620589A (en) * 1970-09-08 1971-11-16 Bell Telephone Labor Inc Interferometry of transparent objects
JPS5121354B1 (de) * 1971-07-28 1976-07-01
JPS5123189B2 (de) * 1971-09-18 1976-07-15
US3698789A (en) * 1971-10-20 1972-10-17 Bendix Corp Apparatus employing a grating to provide and move the source of a wave energy distribution
BE790470A (fr) * 1971-11-05 1973-04-24 D Comp Gen Procede et dispositif pour enregistrer des hologrammes superposes
US3915549A (en) * 1971-11-08 1975-10-28 Rca Corp Crystals for recording phase holograms
US3825316A (en) * 1972-04-24 1974-07-23 Rca Corp Apparatus for providing an optical system using adaptive holographic components
US3891976A (en) * 1974-01-14 1975-06-24 Gte Laboratories Inc Hologram memory with sequential data storage and beam angular relationship
JPS544856B2 (de) * 1974-01-17 1979-03-10
FR2346810A1 (fr) * 1976-03-30 1977-10-28 Thomson Csf Dispositif optique de stockage multiplie en volume
FR2362466A1 (fr) * 1976-08-19 1978-03-17 Thomson Csf Cellule d'enregistrement holographique, memoire et dispositif de calcul optique utilisant une telle cellule
US4478481A (en) * 1982-02-12 1984-10-23 University Of Dayton Production of diffraction limited holographic images
US4720158A (en) * 1983-12-07 1988-01-19 Canon Kabushiki Kaisha Method of and apparatus for making a hologram
US4655542A (en) * 1985-05-06 1987-04-07 International Business Machines Corporation Optical signal processing arrangements
US4739496A (en) * 1985-10-11 1988-04-19 Hughes Aircraft Company Associative holographic memory apparatus employing phase conjugate mirrors
GB2203854B (en) * 1987-04-21 1990-09-26 Gen Electric Plc Polarising optical device for forming a hologram.
US4807970A (en) * 1987-11-23 1989-02-28 International Business Machines Corporation Holograms in photorefractive materials
US4830444A (en) * 1987-12-31 1989-05-16 American Telephone And Telegraph Company, At&T Bell Laboratories Optical switch

Also Published As

Publication number Publication date
JPH03146985A (ja) 1991-06-21
US5039182A (en) 1991-08-13
JPH0524518B2 (de) 1993-04-08
EP0425088A2 (de) 1991-05-02
EP0425088A3 (en) 1992-06-17
EP0425088B1 (de) 1995-04-19

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Legal Events

Date Code Title Description
8332 No legal effect for de