FR826985A - Stereoscopic device - Google Patents

Stereoscopic device

Info

Publication number: FR826985A
Authority: FR; France
Prior art keywords: stereoscopic device; stereoscopic
Prior art date: 1936-09-21
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

Gerhard Hendrik Clement Vonck

Albertus Jacobus Keijzer

Jean Boissevain

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.)

1936-09-21

Filing date

1937-09-21

Publication date

1938-04-13

1937-09-21 Application filed filed Critical

1938-04-13 Application granted granted Critical

1938-04-13 Publication of FR826985A publication Critical patent/FR826985A/en

Status Expired legal-status Critical Current

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
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/24—Stereoscopic photography by simultaneous viewing using apertured or refractive resolving means on screens or between screen and eye

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR826985D 1936-09-21 1937-09-21 Stereoscopic device Expired FR826985A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL826985X		1936-09-21

Publications (1)

Publication Number	Publication Date
FR826985A true FR826985A (en)	1938-04-13

Family

ID=19841073

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR826985D Expired FR826985A (en)	1936-09-21	1937-09-21	Stereoscopic device

Country Status (1)

Country	Link
FR (1)	FR826985A (en)

1937
- 1937-09-21 FR FR826985D patent/FR826985A/en not_active Expired

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