JPS59219070A - 原稿読取装置 - Google Patents

原稿読取装置

Info

Publication number
JPS59219070A
JPS59219070A JP58094649A JP9464983A JPS59219070A JP S59219070 A JPS59219070 A JP S59219070A JP 58094649 A JP58094649 A JP 58094649A JP 9464983 A JP9464983 A JP 9464983A JP S59219070 A JPS59219070 A JP S59219070A
Authority
JP
Japan
Prior art keywords
lower limit
image signal
limit value
correction coefficient
correction
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
JP58094649A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215152B2 (enrdf_load_stackoverflow
Inventor
Mitsuo Togashi
富樫　光夫
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.)
Panasonic System Solutions Japan Co Ltd
Original Assignee
Matsushita Graphic Communication Systems Inc
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 Matsushita Graphic Communication Systems Inc filed Critical Matsushita Graphic Communication Systems Inc
Priority to JP58094649A priority Critical patent/JPS59219070A/ja
Publication of JPS59219070A publication Critical patent/JPS59219070A/ja
Publication of JPH0215152B2 publication Critical patent/JPH0215152B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP58094649A 1983-05-27 1983-05-27 原稿読取装置 Granted JPS59219070A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58094649A JPS59219070A (ja) 1983-05-27 1983-05-27 原稿読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58094649A JPS59219070A (ja) 1983-05-27 1983-05-27 原稿読取装置

Publications (2)

Publication Number Publication Date
JPS59219070A true JPS59219070A (ja) 1984-12-10
JPH0215152B2 JPH0215152B2 (enrdf_load_stackoverflow) 1990-04-11

Family

ID=14116098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58094649A Granted JPS59219070A (ja) 1983-05-27 1983-05-27 原稿読取装置

Country Status (1)

Country Link
JP (1) JPS59219070A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346067A (ja) * 1986-08-13 1988-02-26 Canon Inc 画像読取装置
JPS6348961A (ja) * 1986-08-19 1988-03-01 Canon Inc 画像読取装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346067A (ja) * 1986-08-13 1988-02-26 Canon Inc 画像読取装置
JPS6348961A (ja) * 1986-08-19 1988-03-01 Canon Inc 画像読取装置

Also Published As

Publication number Publication date
JPH0215152B2 (enrdf_load_stackoverflow) 1990-04-11

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