FR1065141A - Micro-visionneur et projecteur - Google Patents

Micro-visionneur et projecteur

Info

Publication number
FR1065141A
FR1065141A FR1065141DA FR1065141A FR 1065141 A FR1065141 A FR 1065141A FR 1065141D A FR1065141D A FR 1065141DA FR 1065141 A FR1065141 A FR 1065141A
Authority
FR
France
Prior art keywords
viewer
projector
micro
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
Other languages
English (en)
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.)
OPTIQUE COMMERCIALE L
Original Assignee
OPTIQUE COMMERCIALE L
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 OPTIQUE COMMERCIALE L filed Critical OPTIQUE COMMERCIALE L
Application granted granted Critical
Publication of FR1065141A publication Critical patent/FR1065141A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1065141D 1952-10-29 1952-10-29 Micro-visionneur et projecteur Expired FR1065141A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1065141T 1952-10-29

Publications (1)

Publication Number Publication Date
FR1065141A true FR1065141A (fr) 1954-05-20

Family

ID=9602137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1065141D Expired FR1065141A (fr) 1952-10-29 1952-10-29 Micro-visionneur et projecteur

Country Status (1)

Country Link
FR (1) FR1065141A (fr)

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