CA1027787A - Systeme de memoire optique holographique - Google Patents

Systeme de memoire optique holographique

Info

Publication number
CA1027787A
CA1027787A CA224,284A CA224284A CA1027787A CA 1027787 A CA1027787 A CA 1027787A CA 224284 A CA224284 A CA 224284A CA 1027787 A CA1027787 A CA 1027787A
Authority
CA
Canada
Prior art keywords
memory system
optical memory
holographic optical
holographic
optical
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
Application number
CA224,284A
Other languages
English (en)
Inventor
Tzuo-Chang Lee
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
Application granted granted Critical
Publication of CA1027787A publication Critical patent/CA1027787A/fr
Expired legal-status Critical Current

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
    • 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
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • 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
    • G03H2001/0208—Individual components other than the hologram
    • G03H2001/0232—Mechanical components or mechanical aspects not otherwise provided for
    • 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
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/043—Non planar recording surface, e.g. curved surface
    • 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
    • G03H1/0465—Particular recording light; Beam shape or geometry
    • G03H2001/0473—Particular illumination angle between object or reference beams and hologram
    • 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
    • G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/53—Diffraction efficiency [DE]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2270/00—Substrate bearing the hologram
    • G03H2270/20—Shape
    • G03H2270/21—Curved bearing surface

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
CA224,284A 1974-04-11 1975-04-10 Systeme de memoire optique holographique Expired CA1027787A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459996A US3883216A (en) 1974-04-11 1974-04-11 Holographic memory having spherical recording medium

Publications (1)

Publication Number Publication Date
CA1027787A true CA1027787A (fr) 1978-03-14

Family

ID=23826994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,284A Expired CA1027787A (fr) 1974-04-11 1975-04-10 Systeme de memoire optique holographique

Country Status (5)

Country Link
US (1) US3883216A (fr)
JP (1) JPS50145151A (fr)
CA (1) CA1027787A (fr)
DE (1) DE2515373A1 (fr)
FR (1) FR2267607B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863225A (en) * 1986-03-26 1989-09-05 Gec Avionics Limited Reflection holograms formed by scanning
US4995025A (en) * 1986-10-06 1991-02-19 Schulze Dieter M Spherical pivoting actuator for read/record head
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
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
JP3230376B2 (ja) * 1994-07-08 2001-11-19 富士通株式会社 光学的情報記憶装置
US5592462A (en) * 1994-12-30 1997-01-07 Beldock; Donald T. Three-dimensional optical data storage and retrieval
KR100396951B1 (ko) * 1998-06-30 2003-11-14 주식회사 대우일렉트로닉스 홀로그램 데이터 스토리지 시스템의 굴절요소 및그 제조 방법
DE10236891A1 (de) * 2002-08-12 2004-03-25 Giesecke & Devrient Gmbh Holographisch-optisches Element und Verfahren zu dessen Herstellung
US20080117792A1 (en) * 2006-11-20 2008-05-22 Rowe Marshall R Three-dimensional storage medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488101A (en) * 1964-12-14 1970-01-06 American Optical Corp Holographic recording system in which image resolution exceeds maximum film resolution
US3706080A (en) * 1971-06-01 1972-12-12 Honeywell Inc Holographic optical memory having pivot lens apparatus

Also Published As

Publication number Publication date
FR2267607B1 (fr) 1979-05-11
JPS50145151A (fr) 1975-11-21
US3883216A (en) 1975-05-13
FR2267607A1 (fr) 1975-11-07
DE2515373A1 (de) 1975-11-06

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