FR1251292A - Information recording and reproduction system - Google Patents

Information recording and reproduction system

Info

Publication number
FR1251292A
FR1251292A FR811333A FR811333A FR1251292A FR 1251292 A FR1251292 A FR 1251292A FR 811333 A FR811333 A FR 811333A FR 811333 A FR811333 A FR 811333A FR 1251292 A FR1251292 A FR 1251292A
Authority
FR
France
Prior art keywords
information recording
reproduction system
reproduction
recording
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
Application number
FR811333A
Other languages
French (fr)
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
Priority claimed from US777114A external-priority patent/US2982176A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR811333A priority Critical patent/FR1251292A/en
Application granted granted Critical
Publication of FR1251292A publication Critical patent/FR1251292A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR811333A 1958-11-28 1959-11-26 Information recording and reproduction system Expired FR1251292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR811333A FR1251292A (en) 1958-11-28 1959-11-26 Information recording and reproduction system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US777114A US2982176A (en) 1958-11-28 1958-11-28 Information storage and retrieval system
FR811333A FR1251292A (en) 1958-11-28 1959-11-26 Information recording and reproduction system

Publications (1)

Publication Number Publication Date
FR1251292A true FR1251292A (en) 1961-01-20

Family

ID=26184670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811333A Expired FR1251292A (en) 1958-11-28 1959-11-26 Information recording and reproduction system

Country Status (1)

Country Link
FR (1) FR1251292A (en)

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