Inventor
ENDO KIYONOBU
JP29 patents
Patents
29 patentsUS4733065AMar 22, 1988
Optical head device with diffraction grating for separating a light beam incident on an optical recording medium from a light beam reflected therefrom
CANON KK120 citations96
US3947093AMar 30, 1976
Optical device for producing a minute light beam
CANON KK123 citations96
US4214249AJul 22, 1980
Recording member for laser beam and process for recording
CANON KK100 citations94
US5717506AFeb 10, 1998
Image communication apparatus for communicating binary and multi-value color image data
CANON KK26 citations93
US5416755AMay 16, 1995
Optical pickup using split beams impinging on different photo-detector areas
CANON KK28 citations93
US4561032ADec 24, 1985
Magnetooptic reproducing device
CANON KK36 citations93
US5042020AAug 20, 1991
Information recording and/or reproducing apparatus with an optical medium sensor for providing automatic variation in light beam intensity in accordance with various recording medium
CANON KK38 citations92
US4916687AApr 10, 1990
Apparatus for mounting and rotating an optical card for recording and/or reproducing information
CANON KK34 citations92
US4642703AFeb 10, 1987
Information recording-reproducing method and apparatus
CANON KK28 citations92
US4003059AJan 11, 1977
Optical recorder having focus controlling means
CANON KK43 citations92
US4654839AMar 31, 1987
Optical head
CANON KK19 citations82
US4599714AJul 8, 1986
Photo-magnetic reproducing apparatus
CANON KK22 citations82
US5668872ASep 16, 1997
Information processing method and system
CANON KK8 citations74
US5070490ADec 3, 1991
Optical recording medium with tracking tracks extending beyond the recording layer and a method for detecting tracking signal from said medium
CANON KK8 citations74
US5051974ASep 24, 1991
Optical head device having a light splitter with a diffraction grating structure
CANON KK15 citations74
US4595290AJun 17, 1986
Device for measuring light incident on an optical system
CANON KK8 citations74
US4544269AOct 1, 1985
Device for measuring light incident on an optical system
CANON KK8 citations74
US4436398AMar 13, 1984
Device for splitting part of light incident on an image forming optical system
CANON KK15 citations74
US4109045AAug 22, 1978
Information recording medium
CANON KK17 citations73
US3982253ASep 21, 1976
Optical system for obtaining linear image and recorded device utilizing the optical system
CANON KK8 citations73
US3960443AJun 1, 1976
Optical head moving device
CANON KK10 citations73
US4982391AJan 1, 1991
Method and apparatus for accessing a desired track of a recording medium during a stopped state of recording or reproduction
CANON KK18 citations72
US5661701AAug 26, 1997
Optical pickup using split beams impinging on different photodetector areas
CANON KK2 citations63
US5488598AJan 30, 1996
Optical pickup using split beams impinging on different photodetector areas
CANON KK5 citations63
US5233598AAug 3, 1993
Information recording medium having a plurality of information tracks arranged in a predetermined rectilinear direction
CANON KK3 citations63
US4812020AMar 14, 1989
Optical information recording and reproducing apparatus
CANON KK2 citations63
US4486096ADec 4, 1984
Device for measuring incident light
CANON KK5 citations63
US4104573AAug 1, 1978
Speed control device for a moving member
CANON KK5 citations62
US4003636AJan 18, 1977
Linear image forming apparatus
CANON KK5 citations62