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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Bouzard & Ses Fils V
Original Assignee
Bouzard & Ses Fils V
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Filing date
Publication date
Application filed by Bouzard & Ses Fils VfiledCriticalBouzard & Ses Fils V
Application grantedgrantedCritical
Publication of FR1085437ApublicationCriticalpatent/FR1085437A/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
G03B27/00—Photographic printing apparatus
G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
G03B27/52—Details
G03B27/522—Projection optics
Landscapes
Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
General Physics & Mathematics
(AREA)
FR1085437D1953-06-251953-06-25Dispositif pour le redressement de l'image dans un appareil de reproduction photographique
ExpiredFR1085437A
(fr)