FR2112531A1 - - Google Patents

Info

Publication number
FR2112531A1
FR2112531A1 FR7139737A FR7139737A FR2112531A1 FR 2112531 A1 FR2112531 A1 FR 2112531A1 FR 7139737 A FR7139737 A FR 7139737A FR 7139737 A FR7139737 A FR 7139737A FR 2112531 A1 FR2112531 A1 FR 2112531A1
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.)
Granted
Application number
FR7139737A
Other languages
French (fr)
Other versions
FR2112531B1 (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2112531A1 publication Critical patent/FR2112531A1/fr
Application granted granted Critical
Publication of FR2112531B1 publication Critical patent/FR2112531B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • 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
    • G03H1/32—Systems for obtaining speckle elimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/89—Television signal recording using holographic recording
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7139737A 1970-11-08 1971-11-05 Expired FR2112531B1 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9805670 1970-11-08
JP9906070 1970-11-12

Publications (2)

Publication Number Publication Date
FR2112531A1 true FR2112531A1 (OSRAM) 1972-06-16
FR2112531B1 FR2112531B1 (OSRAM) 1977-01-21

Family

ID=26439262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139737A Expired FR2112531B1 (OSRAM) 1970-11-08 1971-11-05

Country Status (4)

Country Link
CA (1) CA974808A (OSRAM)
DE (1) DE2155103B2 (OSRAM)
FR (1) FR2112531B1 (OSRAM)
GB (1) GB1376183A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016210A (en) * 1997-12-15 2000-01-18 Northrop Grumman Corporation Scatter noise reduction in holographic storage systems by speckle averaging

Also Published As

Publication number Publication date
FR2112531B1 (OSRAM) 1977-01-21
DE2155103B2 (de) 1973-10-25
DE2155103A1 (de) 1972-05-25
CA974808A (en) 1975-09-23
GB1376183A (en) 1974-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse