Inventor

URATA HIROMASA

JP3 patents

Patents

3 patents

US5453850ASep 26, 1995

Image reading apparatus and method using light shutter for blocking light from a light source

TOKYO ELECTRIC CO LTD27 citations88

US4882631ANov 21, 1989

Image reading device

TOKYO ELECTRIC CO LTD15 citations70

US4839514AJun 13, 1989

Optical reader with shading correcting means

TOKYO ELECTRIC CO LTD8 citations70