FR1474776A - High-density information storage and retrieval device - Google Patents

High-density information storage and retrieval device

Info

Publication number
FR1474776A
FR1474776A FR40435A FR40435A FR1474776A FR 1474776 A FR1474776 A FR 1474776A FR 40435 A FR40435 A FR 40435A FR 40435 A FR40435 A FR 40435A FR 1474776 A FR1474776 A FR 1474776A
Authority
FR
France
Prior art keywords
information storage
retrieval device
density information
density
retrieval
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
FR40435A
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.)
American Optical Corp
Original Assignee
American Optical 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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of FR1474776A publication Critical patent/FR1474776A/en
Expired 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
    • G03H1/26—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)
  • Holo Graphy (AREA)
FR40435A 1964-12-02 1965-12-01 High-density information storage and retrieval device Expired FR1474776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41526264A 1964-12-02 1964-12-02

Publications (1)

Publication Number Publication Date
FR1474776A true FR1474776A (en) 1967-03-31

Family

ID=23644994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40435A Expired FR1474776A (en) 1964-12-02 1965-12-01 High-density information storage and retrieval device

Country Status (3)

Country Link
DE (1) DE1472065B2 (en)
FR (1) FR1474776A (en)
GB (1) GB1106220A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306931A (en) * 1969-03-26 1973-02-14 Rca Corp Holographic beam coupler

Also Published As

Publication number Publication date
DE1472065A1 (en) 1968-12-05
GB1106220A (en) 1968-03-13
DE1472065B2 (en) 1971-09-16

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