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
G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
G03B7/099—Arrangement of photoelectric elements in or on the camera
G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
G03B7/0997—Through the lens [TTL] measuring
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Photometry And Measurement Of Optical Pulse Characteristics
(AREA)
Procede de mesure de la lumiere incidente au moyen d'un appareil photographique ou cinematographique muni d'un photometre interne et diffuseur utilisable a cette fin
Procede pour la reproduction d'images a partir d'un support d'images transparent sur un support photosensible et dispositif pour la mise en oeuvre de ce procede