JPS5370633A - Optical reading system - Google Patents

Optical reading system

Info

Publication number
JPS5370633A
JPS5370633A JP14589276A JP14589276A JPS5370633A JP S5370633 A JPS5370633 A JP S5370633A JP 14589276 A JP14589276 A JP 14589276A JP 14589276 A JP14589276 A JP 14589276A JP S5370633 A JPS5370633 A JP S5370633A
Authority
JP
Japan
Prior art keywords
reading system
optical reading
read
illuminate
deterioration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14589276A
Other languages
Japanese (ja)
Inventor
Susumu Murata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP14589276A priority Critical patent/JPS5370633A/en
Publication of JPS5370633A publication Critical patent/JPS5370633A/en
Pending legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

PURPOSE: To eliminate the read-in error due to the deterioration of illuminate projecting light source, and that of photo electric conversion of read-in objective surface and from its surrounding parts, and by detecting characters in the specific positions.
COPYRIGHT: (C)1978,JPO&Japio
JP14589276A 1976-12-04 1976-12-04 Optical reading system Pending JPS5370633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14589276A JPS5370633A (en) 1976-12-04 1976-12-04 Optical reading system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14589276A JPS5370633A (en) 1976-12-04 1976-12-04 Optical reading system

Publications (1)

Publication Number Publication Date
JPS5370633A true JPS5370633A (en) 1978-06-23

Family

ID=15395454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14589276A Pending JPS5370633A (en) 1976-12-04 1976-12-04 Optical reading system

Country Status (1)

Country Link
JP (1) JPS5370633A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611577A (en) * 1979-07-11 1981-02-04 Hitachi Koki Co Ltd Reader for inking line or the like
JPS6442243A (en) * 1987-08-07 1989-02-14 Fuji Photo Film Co Ltd Density correction in optical scan recording

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611577A (en) * 1979-07-11 1981-02-04 Hitachi Koki Co Ltd Reader for inking line or the like
JPS6442243A (en) * 1987-08-07 1989-02-14 Fuji Photo Film Co Ltd Density correction in optical scan recording

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