FR1550320A - - Google Patents

Info

Publication number
FR1550320A
FR1550320A FR1550320DA FR1550320A FR 1550320 A FR1550320 A FR 1550320A FR 1550320D A FR1550320D A FR 1550320DA FR 1550320 A FR1550320 A FR 1550320A
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1550320A publication Critical patent/FR1550320A/fr
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
    • G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1550320D 1967-11-06 1967-11-06 Expired FR1550320A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR127114 1967-11-06

Publications (1)

Publication Number Publication Date
FR1550320A true FR1550320A (enExample) 1968-12-20

Family

ID=8641297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1550320D Expired FR1550320A (enExample) 1967-11-06 1967-11-06

Country Status (1)

Country Link
FR (1) FR1550320A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307289A1 (fr) * 1975-04-11 1976-11-05 Alos Ag Appareil de lecture destine a rendre lisible une microcopie faisant partie d'une microfiche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307289A1 (fr) * 1975-04-11 1976-11-05 Alos Ag Appareil de lecture destine a rendre lisible une microcopie faisant partie d'une microfiche

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse