P

Inventor

ENDO KIYONOBU

JP29 patents

Patents

29 patents
US4733065AMar 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