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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PAUL CHAVANCE
Original Assignee
PAUL CHAVANCE
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Filing date
Publication date
Application filed by PAUL CHAVANCEfiledCriticalPAUL CHAVANCE
Application grantedgrantedCritical
Publication of FR335150ApublicationCriticalpatent/FR335150A/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
G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR335150D1903-09-151903-09-15Dispositif permettant le décentrement maximum en tous sens des objectifs d'appareils photographiques
ExpiredFR335150A
(fr)