FR1047382A - Viewer - Google Patents

Viewer

Info

Publication number
FR1047382A
FR1047382A FR1047382DA FR1047382A FR 1047382 A FR1047382 A FR 1047382A FR 1047382D A FR1047382D A FR 1047382DA FR 1047382 A FR1047382 A FR 1047382A
Authority
FR
France
Prior art keywords
viewer
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
French (fr)
Inventor
Pierre Angenieux
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 FR1047382A publication Critical patent/FR1047382A/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
FR1047382D 1951-12-29 1951-12-29 Viewer Expired FR1047382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1047382T 1951-12-29

Publications (1)

Publication Number Publication Date
FR1047382A true FR1047382A (en) 1953-12-14

Family

ID=9592831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1047382D Expired FR1047382A (en) 1951-12-29 1951-12-29 Viewer

Country Status (1)

Country Link
FR (1) FR1047382A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880646A (en) * 1956-10-01 1959-04-07 Morrell Harriette Portable photographic film viewer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880646A (en) * 1956-10-01 1959-04-07 Morrell Harriette Portable photographic film viewer

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