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.)
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Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
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Filing date
Publication date
Application filed by Optische Industrie de Oude Delft NVfiledCriticalOptische Industrie de Oude Delft NV
Application grantedgrantedCritical
Publication of FR1198104ApublicationCriticalpatent/FR1198104A/fr
G02B13/00—Optical objectives specially designed for the purposes specified below
G02B13/08—Anamorphotic objectives
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)
Optics & Photonics
(AREA)
FR1198104D1957-05-021958-04-30Appareil photographique à miroir muni d'un diaphragme
ExpiredFR1198104A
(fr)