Inventor
MASUNAGA MAKOTO
JP35 patents
Patents
35 patentsUS5563631AOct 8, 1996
Portable information apparatus
CANON KK275 citations99
US5838368ANov 17, 1998
Remote camera control system with compensation for signal transmission delay
CANON KK124 citations96
US5751445AMay 12, 1998
Image transmission system and terminal device
CANON KK54 citations96
US5742329AApr 21, 1998
Image pickup system and communication system for use in video conference system or the like
CANON KK58 citations96
US4293877AOct 6, 1981
Photo-sensor device and image scanning system employing the same
CANON KK79 citations96
US4635123AJan 6, 1987
Image pick-up device for use with an illuminating device
CANON KK25 citations93
US4460836AJul 17, 1984
Device using signal integration and storing type image sensing means
CANON KK38 citations93
US5036390AJul 30, 1991
Image communication apparatus
CANON KK22 citations92
US4522492AJun 11, 1985
Distance measuring device
CANON KK47 citations92
US4469417ASep 4, 1984
Range finding device
CANON KK38 citations92
US4460253AJul 17, 1984
Electromagnetically driven diaphragm device
CANON KK35 citations92
US4329033AMay 11, 1982
Distance detecting device and a focus control system utilizing the same
CANON KK37 citations92
US4305657ADec 15, 1981
Range finding device
CANON KK32 citations92
US4264161AApr 28, 1981
Motion detecting device in exposure control system for optical instruments
CANON KK34 citations92
US4257705AMar 24, 1981
Device for focus detection or distance detection
CANON KK54 citations92
US4729024AMar 1, 1988
Synchronizing pulse signal generation device
CANON KK28 citations91
US4494842AJan 22, 1985
Automatic rewinding device for film in camera
CANON KK24 citations82
US4410261AOct 18, 1983
Range finding device
CANON KK27 citations82
US4367931AJan 11, 1983
Electromagnetically driven diaphragm device
CANON KK19 citations82
US4320948AMar 23, 1982
Motion detecting device in exposure control system for optical instrument
CANON KK22 citations82
US4283137AAug 11, 1981
Image scanning system
CANON KK16 citations82
US4135815AJan 23, 1979
Range finding device
CANON KK22 citations82
US4679066AJul 7, 1987
Color image pickup device
CANON KK16 citations74
US4551758ANov 5, 1985
Image pick-up device and system
CANON KK16 citations74
US4533241AAug 6, 1985
Distance measuring device and automatic focusing system using same
CANON KK14 citations74
US4523827AJun 18, 1985
Camera
CANON KK18 citations74
US4479704AOct 30, 1984
Trigger device for electronic flash
CANON KK11 citations74
US4422741ADec 27, 1983
Distance detecting device and a focus control system utilizing the same
CANON KK7 citations74
US4368978AJan 18, 1983
Image scanning system
CANON KK9 citations74
US4371240AFeb 1, 1983
Motion picture camera having an auto-focus adjusting device
CANON KK7 citations73
US5317455AMay 31, 1994
Recording system which can record signals from two fields for the composition of one picture
CANON KK2 citations63
US5047875ASep 10, 1991
Recording system which can record signals from two fields for the composition of one picture
CANON KK5 citations63
US4466724AAug 21, 1984
Release control device for camera
CANON KK3 citations63
US4429968AFeb 7, 1984
Automatic focus control device
CANON KK5 citations63
US4851910AJul 25, 1989
Synchronizing pulse signal generation device
CANON KK5 citations61