CH455932A
(fr )
1968-05-15
Appareil indiquant si une tension est supérieure ou inférieure à une certaine valeur
US3424071A
(en )
1969-01-28
Photographic camera with selectively attachable flash units
JPH058391B2
(enExample )
1993-02-02
US2655086A
(en )
1953-10-13
Autoamtic camera light aperture control
US2971432A
(en )
1961-02-14
D. c. motor speed control and signalling system, particularly designed for motion picture cameras
FR2414819A1
(fr )
1979-08-10
Alimentation electrique
US2322067A
(en )
1943-06-15
Flashlight synchronizing device
US2256965A
(en )
1941-09-23
Remote control for camera shutters
FR2472202A1
(enExample )
1981-06-26
FR2436411A1
(fr )
1980-04-11
Objectif de prise de vues
US3006239A
(en )
1961-10-31
Speed control and signal in motion picture camera
US2844081A
(en )
1958-07-22
Electrical flashlight device with condenser ignition
US3631779A
(en )
1972-01-04
Electronic flash device for a camera
US2413865A
(en )
1947-01-07
Thermostatically controlled charger
US2996965A
(en )
1961-08-22
Exposure control for photographic cameras
US2633403A
(en )
1953-03-31
Oscilloscope photographic system
US4003646A
(en )
1977-01-18
Cine cameras
US4090209A
(en )
1978-05-16
Automatic image focusing system for cameras
US4152055A
(en )
1979-05-01
Device for indicating light and photoflash circuit conditions in camera
US3023665A
(en )
1962-03-06
Motor control for automatic photographic cameras
US3538831A
(en )
1970-11-10
Electrical camera focusing mechanism
US4310230A
(en )
1982-01-12
Apparatus for preventing malfunction of an electric shutter device
US2200458A
(en )
1940-05-14
Focusing illuminating attachment for photographic flash guns, etc.
US4273428A
(en )
1981-06-16
Digital exposure-duration control circuit with upper limit on exposure duration
US2901692A
(en )
1959-08-25
Testing device for cameras and flashlamps