Inventor
TANO EIICHI
22 patents
Patents
22 patentsUS4629305ADec 16, 1986
Automatic exposure camera
ASAHI OPTICAL CO LTD22 citations82
US4571046AFeb 18, 1986
Automatic focus detecting camera
ASAHI OPTICAL CO LTD12 citations74
US4324462AApr 13, 1982
Exposure time control circuit for camera
ASAHI OPTICAL CO LTD9 citations74
US4306785ADec 22, 1981
Camera exposure time control circuit
ASAHI OPTICAL CO LTD7 citations74
US4222644ASep 16, 1980
Digital exposure display circuit
ASAHI OPTICAL CO LTD13 citations74
US4558940ADec 17, 1985
Manual aperture value setting circuit for camera
ASAHI OPTICAL CO LTD4 citations63
US4555170ANov 26, 1985
Device for illuminating display unit in viewfinder
ASAHI OPTICAL CO LTD5 citations63
US4514075AApr 30, 1985
Automatic control apparatus for photographic camera
ASAHI OPTICAL CO LTD6 citations63
US4382669AMay 10, 1983
Disablement of shutter release in photographic camera having interchangeable objectives
ASAHI OPTICAL CO LTD6 citations63
US4324468AApr 13, 1982
Electric source circuit for camera
ASAHI OPTICAL CO LTD2 citations63
US4099885AJul 11, 1978
Digital display circuit for camera exposure meter
ASAHI OPTICAL CO LTD2 citations63
US4096494AJun 20, 1978
Shutter speed indicator device
ASAHI OPTICAL CO LTD2 citations63
US4079397AMar 14, 1978
Control circuit for motor-drive cameras
ASAHI OPTICAL CO LTD2 citations63
US4201462AMay 6, 1980
Lens barrel having an aperture information transmission section
ASAHI OPTICAL CO LTD2 citations62
US4198148AApr 15, 1980
Display device in camera view finder
ASAHI OPTICAL CO LTD6 citations62
US4182556AJan 8, 1980
Camera indication device
ASAHI OPTICAL CO LTD4 citations62
US4092653AMay 30, 1978
Mirror movement disable circuit for led display in light finder of slr camera
ASAHI OPTICAL CO LTD2 citations62
US4084166AApr 11, 1978
Circuit for locking led light meter display in response to meter display in response to mirror movement in slr camera
ASAHI OPTICAL CO LTD5 citations62
US4156562AMay 29, 1979
Digital display device for digitally displaying correct exposure time
ASAHI OPTICAL CO LTD3 citations59
US4557575ADec 10, 1985
Photographing mode display switching circuit
ASAHI OPTICAL CO LTD1 citations52
US4325623AApr 20, 1982
Shutter speed display device
ASAHI OPTICAL CO LTD1 citations52
US4196998AApr 8, 1980
Camera display device in view finder
ASAHI OPTICAL CO LTD0 citations47