04731668 is referenced by 21 patents and cites 3 patents.

An image reading apparatus comprises, in a preferred embodiment, LEDs and image sensors for reading image and location information of an original, another LED and a photo sensor for generating a read start clock, memories for storing the image and location information read by the image sensors in one-to-one correspondence, a transparent sheet with matrix stripes placed on the original to provide the location information of each image information, and a CPU for controlling the operation sequence and detecting a ramp in the reading apparatus.

Title
Image reading apparatus including means for accurately determining the location of read image information
Application Number
642269
Publication Number
4731668
Application Date
June 16, 1987
Publication Date
March 15, 1988
Inventor
Masanori Yamada
Kawasaki
JP
Sachiko Naito
Kawasaki
JP
Masataka Naito
Kawasaki
JP
Tadashi Ishikawa
Tokyo
JP
Tatsuo Takeuchi
Tokyo
JP
Takashi Saito
Ichikawa
JP
Takeshi Honjo
Kawasaki
JP
Hiroshi Satomura
Hatogaya
JP
Agent
Fitzpatrick Cella Harper & Scinto
Assignee
Canon Kabushiki Kaisha
JP
IPC
H04N 1/10
H04N 1/00
View Original Source