Inventor
MIYATA KATSUHIKO
14 patents
Patents
14 patentsUS4083056AApr 4, 1978
Focus detecting device for single-lens reflex cameras
ASAHI OPTICAL CO LTD56 citations96
US4180309ADec 25, 1979
Focal point detecting device for SLR camera
ASAHI OPTICAL CO LTD28 citations82
US4300826ANov 17, 1981
Focus indicating device for camera
ASAHI OPTICAL CO LTD16 citations74
US4110765AAug 29, 1978
Light-measuring systems for single lens reflex cameras
ASAHI OPTICAL CO LTD10 citations74
US4320946AMar 23, 1982
Camera focus detecting device
ASAHI OPTICAL CO LTD9 citations73
US4215387AJul 29, 1980
Multi-layer flexible printed circuit board assembly
ASAHI OPTICAL CO LTD19 citations73
US4164368AAug 14, 1979
Roughened shutter curtain(s) for single lens reflex camera
ASAHI OPTICAL CO LTD7 citations73
US4021823AMay 3, 1977
Photometric device built into viewfinder system for a single lens reflex camera
ASAHI OPTICAL CO LTD9 citations73
US4019191AApr 19, 1977
Photometric device for use in a single lens reflex camera
ASAHI OPTICAL CO LTD11 citations73
US4051503ASep 27, 1977
Exposure display device for a single lens reflex camera
ASAHI OPTICAL CO LTD8 citations70
US4470686ASep 11, 1984
Distance and light measuring device for single lens reflex camera
ASAHI OPTICAL CO LTD3 citations62
US4171884AOct 23, 1979
Electrically controlled camera device
ASAHI OPTICAL CO LTD4 citations62
US4097876AJun 27, 1978
Dual-mode light meter system for SLR camera using beam-splitting reflex mirror
ASAHI OPTICAL CO LTD6 citations61
US4047206ASep 6, 1977
Single lens reflex camera
ASAHI OPTICAL CO LTD4 citations57