Inventor
OHNUKI ICHIRO
JP34 patents
Patents
34 patentsUS4862208AAug 29, 1989
Information transmitting device for camera
CANON KK66 citations96
US4908645AMar 13, 1990
Automatic focus adjusting device
CANON KK38 citations93
US4859842AAug 22, 1989
Multi-directional focus state detection apparatus
CANON KK54 citations93
US4812869AMar 14, 1989
Focus detecting apparatus
CANON KK35 citations93
US4728785AMar 1, 1988
Focus detecting device using adjustable inclined sensing means
CANON KK28 citations93
US5912504AJun 15, 1999
Semiconductor photo-sensor and method for manufacturing the same
CANON KK18 citations92
US5583076ADec 10, 1996
Method for manufacturing a semiconductor photo-sensor
CANON KK27 citations92
US5061951AOct 29, 1991
Auto focus device
CANON KK35 citations92
US5020369AJun 4, 1991
Image stabilizing optical device
CANON KK29 citations92
US4974002ANov 27, 1990
Automatic focus adjusting device
CANON KK40 citations92
US4972221ANov 20, 1990
Camera having an automatic focus adjusting apparatus
CANON KK28 citations92
US4969003ANov 6, 1990
Autofocus device
CANON KK47 citations92
US4774539ASep 27, 1988
Camera having a focus detecting apparatus
CANON KK38 citations92
US4693574ASep 15, 1987
Film information reading device
CANON KK35 citations92
US5089843AFeb 18, 1992
Auto focus device with predictive focussing
CANON KK19 citations82
US4959677ASep 25, 1990
Device for detecting the focus adjusted state of an objecting lens
CANON KK20 citations82
US4792668ADec 20, 1988
Apparatus for detecting focusing state of objective lens
CANON KK21 citations82
US4730199AMar 8, 1988
Photographic apparatus
CANON KK19 citations82
US4714332ADec 22, 1987
Film data reading device
CANON KK20 citations82
US5140359AAug 18, 1992
Multi-point distance measuring apparatus
CANON KK18 citations74
US5081479AJan 14, 1992
Automatic focusing device
CANON KK8 citations74
US5079581AJan 7, 1992
Automatic focus adjusting apparatus
CANON KK10 citations74
US5061953AOct 29, 1991
Focus adjusting apparatus for use in a camera or the like
CANON KK18 citations74
US5060002AOct 22, 1991
Automatic focus adjusting device
CANON KK18 citations74
US5005037AApr 2, 1991
Auto focus adjusting device
CANON KK14 citations74
US4992821AFeb 12, 1991
Camera
CANON KK13 citations74
US4974003ANov 27, 1990
Camera having an autofocus device
CANON KK17 citations74
US4833313AMay 23, 1989
Focus detecting apparatus having increased SNR by selectively varying or holding constant the number of signals from sensor arrays
CANON KK10 citations74
US4800410AJan 24, 1989
Focus detecting apparatus for selecting the operating process in conformity with the contrast of an object
CANON KK16 citations74
US4792669ADec 20, 1988
Focus detecting device having two selectively movable lenses
CANON KK16 citations74
US4894676AJan 16, 1990
Automatic focusing device for camera
CANON KK7 citations73
US4804986AFeb 14, 1989
Camera
CANON KK4 citations63
US4668066AMay 26, 1987
Movable mirror shifting mechanism for camera
CANON KK4 citations63
US4658232AApr 14, 1987
Electromagnetic device
CANON KK3 citations63