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Title:
IMAGE PROCESSOR
Document Type and Number:
Japanese Patent JPS6047555
Kind Code:
A
Abstract:

PURPOSE: To allow a reader to move at an optional speed in an optional direction and to perform image processing by scanning an image surface and on a sheet, irradiating on image sensor with reflected light, and storing data in a memory after applying A/D conversion and binary coding.

CONSTITUTION: When an image processor is placed on a sheet which has an image surface and lattice stripes and moved, an LE13 is turned on to detect reflected light from lattice strikes by a photosensor 12. When the lattice stripes are detected, LEDs 4 and 9 are turned on and image sensors 8 and 8' are irradiated to store image information and position information in respective picture element as analog signals. On the other hand, the output of a reference oscillator 21 is sent to the sensor 8 and 8' by turning on a gate 20, and output signals of respective picture elements are read out as serial data. Those analog signals are A/D- converted 22 and 23 and converted by image signal processing circuits 24 and 25 into binary signals, which are stored in memories 10 and 10' as video data.


Inventors:
SATOMURA HIROSHI
HONJIYOU TAKESHI
SAITOU TAKASHI
TAKEUCHI TATSUO
ISHIKAWA TADASHI
NAITOU MASAKI
IIDA SACHIKO
YAMADA MASANORI
Application Number:
JP15668983A
Publication Date:
March 14, 1985
Filing Date:
August 26, 1983
Export Citation:
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Assignee:
CANON KK
International Classes:
H04N1/387; G06T1/00; H04N1/047; H04N1/107; (IPC1-7): G06K9/20; H04N1/04; H04N1/387
Attorney, Agent or Firm:
Marushima Giichi