DE2515373A1 - Holographische speichervorrichtung - Google Patents

Holographische speichervorrichtung

Info

Publication number
DE2515373A1
DE2515373A1 DE19752515373 DE2515373A DE2515373A1 DE 2515373 A1 DE2515373 A1 DE 2515373A1 DE 19752515373 DE19752515373 DE 19752515373 DE 2515373 A DE2515373 A DE 2515373A DE 2515373 A1 DE2515373 A1 DE 2515373A1
Authority
DE
Germany
Prior art keywords
deflection
lens
focal length
point
signal beam
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.)
Pending
Application number
DE19752515373
Other languages
German (de)
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
Publication of DE2515373A1 publication Critical patent/DE2515373A1/de
Pending 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)
DE19752515373 1974-04-11 1975-04-09 Holographische speichervorrichtung Pending DE2515373A1 (de)

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
DE2515373A1 true DE2515373A1 (de) 1975-11-06

Family

ID=23826994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752515373 Pending DE2515373A1 (de) 1974-04-11 1975-04-09 Holographische speichervorrichtung

Country Status (5)

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

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
FR2267607A1 (https=) 1975-11-07
CA1027787A (en) 1978-03-14
US3883216A (en) 1975-05-13
FR2267607B1 (https=) 1979-05-11
JPS50145151A (https=) 1975-11-21

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee