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CONTINSOUZA ETS
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CONTINSOUZA ETS
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Application filed by CONTINSOUZA ETSfiledCriticalCONTINSOUZA ETS
Application grantedgrantedCritical
Publication of FR560320ApublicationCriticalpatent/FR560320A/fr
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
G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR560320D1922-12-231922-12-23Système optique pour projection cinématographique
ExpiredFR560320A
(fr)