FR33370E - Perfectionnements aux stéréoscopes - Google Patents

Perfectionnements aux stéréoscopes

Info

Publication number
FR33370E
FR33370E FR33370DA FR33370E FR 33370 E FR33370 E FR 33370E FR 33370D A FR33370D A FR 33370DA FR 33370 E FR33370 E FR 33370E
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
Albert-Georges Mattey
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 FR33370E publication Critical patent/FR33370E/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 pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/046—Picture changing devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR33370D 1927-04-15 1927-04-15 Perfectionnements aux stéréoscopes Expired FR33370E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33370T 1927-04-15

Publications (1)

Publication Number Publication Date
FR33370E true FR33370E (fr) 1928-09-27

Family

ID=8671011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33370D Expired FR33370E (fr) 1927-04-15 1927-04-15 Perfectionnements aux stéréoscopes

Country Status (1)

Country Link
FR (1) FR33370E (fr)

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