04926058 is referenced by 37 patents and cites 4 patents.

An image reading apparatus in which a plurality of light sources are provided and the lights emitted from the light sources are incident on to photoelectric converting means from an object to be read, thereby reading an image of the object; and dividing the light sources into a plurality of blocks, for sequentially divisionally lighting on the light sources every block, and for lighting on, in a pulse-like manner, the light sources of the blocks which are not divisionally lit on.

Title
Image reading apparatus with block lighting and pulsing
Application Number
7/6214
Publication Number
4926058
Application Date
January 23, 1987
Publication Date
May 15, 1990
Inventor
Noriyuki Kaifu
Hiratsuka
JP
Shinichi Seitoh
Atsugi
JP
Katsumi Nakagawa
Kawasaki
JP
Makoto Ogura
Hiratsuka
JP
Tatsundo Kawai
Hiratsuka
JP
Hirofumi Iwamoto
Machida
JP
Agent
Fitzpatrick Cella Harper & Scinto
Assignee
Canon Kabushiki Kaisha
JP
IPC
H01J 40/14
View Original Source