JPS5377120A - Read-in system - Google Patents

Read-in system

Info

Publication number
JPS5377120A
JPS5377120A JP15310076A JP15310076A JPS5377120A JP S5377120 A JPS5377120 A JP S5377120A JP 15310076 A JP15310076 A JP 15310076A JP 15310076 A JP15310076 A JP 15310076A JP S5377120 A JPS5377120 A JP S5377120A
Authority
JP
Japan
Prior art keywords
read
unevenness
illumination
sensitivity
picture
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.)
Granted
Application number
JP15310076A
Other languages
Japanese (ja)
Other versions
JPS5819184B2 (en
Inventor
Takuo Isayama
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP51153100A priority Critical patent/JPS5819184B2/en
Publication of JPS5377120A publication Critical patent/JPS5377120A/en
Publication of JPS5819184B2 publication Critical patent/JPS5819184B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)

Abstract

PURPOSE: To realize the read-in system which can easily compensate the unevenness of the intensity of illumination and the dispersion of the sensitivity in each element with cost, by reading the picture of uniform and intermediate tone of pattern.
COPYRIGHT: (C)1978,JPO&Japio
JP51153100A 1976-12-20 1976-12-20 Image reading method and reading device Expired JPS5819184B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51153100A JPS5819184B2 (en) 1976-12-20 1976-12-20 Image reading method and reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51153100A JPS5819184B2 (en) 1976-12-20 1976-12-20 Image reading method and reading device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP58243683A Division JPS59131266A (en) 1983-12-26 1983-12-26 Picture reading method

Publications (2)

Publication Number Publication Date
JPS5377120A true JPS5377120A (en) 1978-07-08
JPS5819184B2 JPS5819184B2 (en) 1983-04-16

Family

ID=15554964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51153100A Expired JPS5819184B2 (en) 1976-12-20 1976-12-20 Image reading method and reading device

Country Status (1)

Country Link
JP (1) JPS5819184B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534514A (en) * 1978-09-01 1980-03-11 Ricoh Co Ltd Picture information reading device
JPS5672580A (en) * 1979-11-17 1981-06-16 Oki Electric Ind Co Ltd Read signal processor
JPS57190997A (en) * 1981-05-19 1982-11-24 Matsushita Electric Ind Co Ltd Image display unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114310A (en) * 1973-02-28 1974-10-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114310A (en) * 1973-02-28 1974-10-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534514A (en) * 1978-09-01 1980-03-11 Ricoh Co Ltd Picture information reading device
JPS5672580A (en) * 1979-11-17 1981-06-16 Oki Electric Ind Co Ltd Read signal processor
JPS57190997A (en) * 1981-05-19 1982-11-24 Matsushita Electric Ind Co Ltd Image display unit

Also Published As

Publication number Publication date
JPS5819184B2 (en) 1983-04-16

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