FR675940A - Stereoscope with interchangeable frames - Google Patents

Stereoscope with interchangeable frames

Info

Publication number
FR675940A
FR675940A FR675940DA FR675940A FR 675940 A FR675940 A FR 675940A FR 675940D A FR675940D A FR 675940DA FR 675940 A FR675940 A FR 675940A
Authority
FR
France
Prior art keywords
stereoscope
interchangeable frames
interchangeable
frames
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
Maurice Reynaud
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 FR675940A publication Critical patent/FR675940A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
FR675940D 1929-05-29 1929-05-29 Stereoscope with interchangeable frames Expired FR675940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR675940T 1929-05-29

Publications (1)

Publication Number Publication Date
FR675940A true FR675940A (en) 1930-02-17

Family

ID=9019611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675940D Expired FR675940A (en) 1929-05-29 1929-05-29 Stereoscope with interchangeable frames

Country Status (1)

Country Link
FR (1) FR675940A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534561A (en) * 1946-06-15 1950-12-19 Silver John Device for displaying photographic transparencies
US2643578A (en) * 1951-06-19 1953-06-30 Williams John Nelson Stereoscopic viewing device
US2643577A (en) * 1951-03-08 1953-06-30 Williams John Nelson Stereoscopic viewing device
US2817269A (en) * 1954-06-28 1957-12-24 Gen Motors Corp Photographic viewers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534561A (en) * 1946-06-15 1950-12-19 Silver John Device for displaying photographic transparencies
US2643577A (en) * 1951-03-08 1953-06-30 Williams John Nelson Stereoscopic viewing device
US2643578A (en) * 1951-06-19 1953-06-30 Williams John Nelson Stereoscopic viewing device
US2817269A (en) * 1954-06-28 1957-12-24 Gen Motors Corp Photographic viewers

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