Inventor
HARA EIICHI
JP6 patents
Patents
6 patentsUS5130822AJul 14, 1992
Method and apparatus for correcting an image signal
HITACHI LTD13 citations73
US4977313ADec 11, 1990
Facsimile equipment with direct-contact-type image sensor
HITACHI LTD11 citations73
US4940888AJul 10, 1990
Direct-contact-type image sensor and image sensor assembly
HITACHI LTD10 citations73
US4446364AMay 1, 1984
Photoelectric converter on a transmissive substrate having light shielding
HITACHI LTD19 citations72
US4636813AJan 13, 1987
Thermal print head
HITACHI LTD8 citations67
US4996438AFeb 26, 1991
Line image sensor with controlled photosensitivity
HITACHI LTD4 citations62