Inventor
ICHIGE KENJI
JP7 patents
Patents
7 patentsUS5617312AApr 1, 1997
Computer system that enters control information by means of video camera
HITACHI LTD587 citations98
US5550640AAug 27, 1996
Digital video signal recording and reproducing apparatus and method for setting a number of compression blocks according to different operational modes
HITACHI LTD86 citations96
US5636316AJun 3, 1997
Picture signal digital processing unit
HITACHI LTD63 citations95
US5710590AJan 20, 1998
Image signal encoding and communicating apparatus using means for extracting particular portions of an object image
HITACHI LTD67 citations94
US5585933ADec 17, 1996
Recording and/or reproducing apparatus for recording and/or reproducing image data compressed according to different compressing methods
HITACHI LTD38 citations92
US5231479AJul 27, 1993
Luminance/chrominance signal separation circuit having filter circuit using pulse patterns suppressing circuit
HITACHI LTD3 citations59
US10726283B2Jul 28, 2020
Finger vein authentication device
HITACHI LTD0 citations40