FR850962A - Diaphragm for photography and cinematography - Google Patents

Diaphragm for photography and cinematography

Info

Publication number
FR850962A
FR850962A FR850962DA FR850962A FR 850962 A FR850962 A FR 850962A FR 850962D A FR850962D A FR 850962DA FR 850962 A FR850962 A FR 850962A
Authority
FR
France
Prior art keywords
cinematography
photography
diaphragm
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
Edouard Marcel Sandoz
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 FR850962A publication Critical patent/FR850962A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/14—Additive processes using lenticular screens; Materials therefor; Preparing or processing such materials
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR850962D 1938-09-09 1938-09-09 Diaphragm for photography and cinematography Expired FR850962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850962T 1938-09-09

Publications (1)

Publication Number Publication Date
FR850962A true FR850962A (en) 1939-12-30

Family

ID=9320629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850962D Expired FR850962A (en) 1938-09-09 1938-09-09 Diaphragm for photography and cinematography

Country Status (1)

Country Link
FR (1) FR850962A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020718A1 (en) * 1978-12-04 1981-01-07 Leo Beiser Anaglyph stereoscopic imaging device.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020718A1 (en) * 1978-12-04 1981-01-07 Leo Beiser Anaglyph stereoscopic imaging device.
EP0020718A4 (en) * 1978-12-04 1981-03-13 Leo Beiser Anaglyph stereoscopic imaging device.

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