Inventor
URANO FUMIO
36 patents
Patents
36 patentsUS4558368ADec 10, 1985
Stop control apparatus for electronic camera
ASAHI OPTICAL CO LTD35 citations93
US4589750AMay 20, 1986
Adapter for connecting single-lens reflex camera lens to video camera
ASAHI OPTICAL CO LTD19 citations82
US4477161AOct 16, 1984
Compensator system for diaphragm control in a single-lens reflex camera of interchangeable lens type
ASAHI OPTICAL CO LTD9 citations74
US4191463AMar 4, 1980
Counter device for multiple exposure in a camera
ASAHI OPTICAL CO LTD8 citations74
US4110765AAug 29, 1978
Light-measuring systems for single lens reflex cameras
ASAHI OPTICAL CO LTD10 citations74
US4081807AMar 28, 1978
Reflex mirror for single lens reflex camera
ASAHI OPTICAL CO LTD15 citations74
US4034390AJul 5, 1977
Magnet warning device for focal plane electric shutter camera
ASAHI OPTICAL CO LTD8 citations74
US4440403AApr 3, 1984
Drop-proof and dust-proof device in rotary operation section of camera
ASAHI OPTICAL CO LTD14 citations73
US4208118AJun 17, 1980
Moisture and dust proof sealing arrangement for camera body rear cover
ASAHI OPTICAL CO LTD12 citations73
US4164369AAug 14, 1979
Diopter-adjusting device for use in finder-interchangeable type single lens reflex camera
ASAHI OPTICAL CO LTD10 citations73
US4132472AJan 2, 1979
Replaceable finder system for single-lens reflex camera
ASAHI OPTICAL CO LTD8 citations73
US4075641AFeb 21, 1978
Automatic exposure control device in a camera
ASAHI OPTICAL CO LTD9 citations73
US3996593ADec 7, 1976
Exposure control device in a camera
ASAHI OPTICAL CO LTD9 citations73
US4209247AJun 24, 1980
Environmentally protected camera with an interchangeable drawing type finder
ASAHI OPTICAL CO LTD15 citations71
US4051503ASep 27, 1977
Exposure display device for a single lens reflex camera
ASAHI OPTICAL CO LTD8 citations70
US4621918ANov 11, 1986
Compensation for diaphragm control in SLR camera
ASAHI OPTICAL CO LTD4 citations63
US4577952AMar 25, 1986
Photographic camera having a diaphragm actuator with preliminary displacement for lens compensation
ASAHI OPTICAL CO LTD3 citations63
US4429973AFeb 7, 1984
Compensation for diaphragm control for SLR camera
ASAHI OPTICAL CO LTD4 citations63
US4395106AJul 26, 1983
Compensation for diaphragm control in SLR camera
ASAHI OPTICAL CO LTD2 citations63
US4239360ADec 16, 1980
Indication device in the finder of a single-lens reflex camera
ASAHI OPTICAL CO LTD5 citations63
US4222651ASep 16, 1980
Camera film rewinding device
ASAHI OPTICAL CO LTD3 citations63
US4180311ADec 25, 1979
Interlocking device for indication in the finder of a single-lens reflex camera
ASAHI OPTICAL CO LTD2 citations63
US3990089ANov 2, 1976
Camera shutter multi-mode controller providing in one mode a power-saving interval
ASAHI OPTICAL CO LTD4 citations63
US4212525AJul 15, 1980
Release device in a camera having a motor drive unit
ASAHI OPTICAL CO LTD5 citations62
US4202617AMay 13, 1980
Shutter release security device in motor drive camera
ASAHI OPTICAL CO LTD2 citations62
US4201462AMay 6, 1980
Lens barrel having an aperture information transmission section
ASAHI OPTICAL CO LTD2 citations62
US4141633AFeb 27, 1979
Exposure control device
ASAHI OPTICAL CO LTD2 citations62
US4135795AJan 23, 1979
Digital indicator device for indicating photographing exposure values in the form of digits
ASAHI OPTICAL CO LTD4 citations62
US4123764AOct 31, 1978
Exposure control device
ASAHI OPTICAL CO LTD5 citations62
US4099188AJul 4, 1978
Automatic exposure control device for single lens reflex camera
ASAHI OPTICAL CO LTD4 citations62
US4067033AJan 3, 1978
Correcting device for cameras with automatic exposure control
ASAHI OPTICAL CO LTD6 citations62
US3956757AMay 11, 1976
Camera exposure control circuit
ASAHI OPTICAL CO LTD6 citations62
US3936843AFeb 3, 1976
Camera with optionally operable manual controls
ASAHI OPTICAL CO LTD3 citations62
US4067023AJan 3, 1978
Shutter speed digital display device for cameras
ASAHI OPTICAL CO LTD4 citations61
US4099195AJul 4, 1978
Camera having automatic and manual exposure-time determination
ASAHI OPTICAL CO LTD1 citations52
US4181411AJan 1, 1980
Indicator device used in camera to indicate exposure values within a finder
ASAHI OPTICAL CO LTD0 citations41