FR725213A - Perfectionnements apportés aux stéréoscopes - Google Patents

Perfectionnements apportés aux stéréoscopes

Info

Publication number
FR725213A
FR725213A FR725213DA FR725213A FR 725213 A FR725213 A FR 725213A FR 725213D A FR725213D A FR 725213DA FR 725213 A FR725213 A FR 725213A
Authority
FR
France
Prior art keywords
stereoscopes
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)
Inventor
Alfred Le Brun
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 FR725213A publication Critical patent/FR725213A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
    • G03B23/042—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement whereby the picture is not returned to the same stock after projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR725213D 1931-10-12 1931-10-12 Perfectionnements apportés aux stéréoscopes Expired FR725213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR725213T 1931-10-12

Publications (1)

Publication Number Publication Date
FR725213A true FR725213A (fr) 1932-05-10

Family

ID=9109943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725213D Expired FR725213A (fr) 1931-10-12 1931-10-12 Perfectionnements apportés aux stéréoscopes

Country Status (1)

Country Link
FR (1) FR725213A (fr)

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