Image reading apparatus

Details Image reading apparatus Image reading apparatus

Filed on

1987-02-13

Date issued

1989-03-07

Examiner

Britton, Howard W.

Patent Class

Facsimile and static presentation processing

SubClass

Facsimile

SubSubClass

Recording apparatus

Other Related Categories

358 51, 358 75, 358293, 358294, H04N 110, H04N 146

Type

Patent

Status

active

Patent number

048111147

Description

ABSTRACT:
An image reading apparatus for reading an image by using a plurality of image pickup elements, wherein the relative deviation of reading positions between the image pickup elements is detected from read outputs of the image pickup elements and the read outputs are corrected in response to the relative deviation. The image reading apparatus has a memory device for memorizing reading signals of the image pickup elements and a correcting device for controlling application of the reading signals to the memory device and an output of the memory device by the relative deviation.

REFERENCES:
patent: 4593311 (1986-06-01), Levine
patent: 4667227 (1987-05-01), Ikeda
Nippon Telegraph and Telephone Public Corporation at All-Japan Meeting of Institute of Electronics and Electrical Communication Engineers of Japan in 1982.

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