US5710948A
(en )
1998-01-20
Camera system with color temperature meter
US4364650A
(en )
1982-12-21
Exposure control method and device
US4847680A
(en )
1989-07-11
Image pickup apparatus with white balance control
US3450016A
(en )
1969-06-17
Photoelectric exposure meter for a camera
GB1059252A
(en )
1967-02-15
Improvements relating to methods for calibrating comparison photometers
SU1305619A1
(ru )
1987-04-23
Экспонометрическое устройство дл многоспектральной фотокамеры
US4194838A
(en )
1980-03-25
Digital color densitometer and exposure meter
US3988069A
(en )
1976-10-26
Automatic control device for cameras
JPS5540422A
(en )
1980-03-21
Exposure information generating circuit of single-lens reflex camera
US3000280A
(en )
1961-09-19
Photographic camera with automatic adjustment of exposure conditions
US2503768A
(en )
1950-04-11
Photoelectric exposure meter having a reflector facing the photocell
US4671655A
(en )
1987-06-09
Exposure meter
US3049050A
(en )
1962-08-14
Exposure meter for photography
JPS62140033A
(ja )
1987-06-23
測光装置
DE2136963C3
(de )
1974-09-19
Vorrichtung zur Berücksichtigung der Brennweite und der maximalen öffnung der Objektive bei einäugigen Spiegelreflexkameras mit Innenmessung
US2016469A
(en )
1935-10-08
Exposure meter
US4998127A
(en )
1991-03-05
Camera with flash return sensing
US3582220A
(en )
1971-06-01
Light contrast meter for measuring the difference between maximum light intensity and immediately incident light intensity or other intensity
US3446126A
(en )
1969-05-27
Camera of the still and motion picture type
US4175855A
(en )
1979-11-27
Electronic exposure control
US3829865A
(en )
1974-08-13
Electric exposure meter with operational function
US4168898A
(en )
1979-09-25
Display system for camera
US3526175A
(en )
1970-09-01
Photoelectric measuring devices
US3521962A
(en )
1970-07-28
Light responsive and measuring device
US2064987A
(en )
1936-12-22
Photometer