Inventor
AOI SHIGERU
JP12 patents
Patents
12 patentsUS5289451AFeb 22, 1994
Optical information recording/reproduction apparatus including means for detecting the type of recording medium
CANON KK122 citations97
US6704465B2Mar 9, 2004
Image processing apparatus and its processing method, storage medium, and image file format
CANON KK19 citations92
US5539720AJul 23, 1996
Method and apparatus for driving light source by stored current value and for processing information
CANON KK8 citations73
US5099468AMar 24, 1992
Optical information processing apparatus having offset adjusting circuit which can be exchanged together with optical head
CANON KK9 citations73
US4989194AJan 29, 1991
Optical information processing method of driving auto-focusing and/or auto-tracking means in accordance with a stored servo signal when irradiation of a record medium with light beam is stopped, and apparatus therefor
CANON KK14 citations73
US4899291AFeb 6, 1990
Image processing system
CANON KK12 citations73
US4783590ANov 8, 1988
Error signal producing device having improved linearity
CANON KK7 citations73
US4695992ASep 22, 1987
Optical information recording-reproducing apparatus in which the relative position of a primary beam and secondary beams on recording medium is varied during recording and reproduction of information
CANON KK17 citations73
US4853917AAug 1, 1989
Optical tracking apparatus with photodetector disposed outside part of the effective diameter of the lens system
CANON KK12 citations72
US4700335AOct 13, 1987
Method and apparatus for recording a continuous spiral information track with different track pitches
CANON KK6 citations62
US4647982AMar 3, 1987
Image display apparatus capable of starting display of a new image in response to designation thereof prior to completion of display of a previously designated image
CANON KK6 citations62
US4641157AFeb 3, 1987
Image display device
CANON KK3 citations62