JPH0158909B2 - - Google Patents

Info

Publication number
JPH0158909B2
JPH0158909B2 JP58102078A JP10207883A JPH0158909B2 JP H0158909 B2 JPH0158909 B2 JP H0158909B2 JP 58102078 A JP58102078 A JP 58102078A JP 10207883 A JP10207883 A JP 10207883A JP H0158909 B2 JPH0158909 B2 JP H0158909B2
Authority
JP
Japan
Prior art keywords
image signal
correction
output
white reference
image sensor
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.)
Expired
Application number
JP58102078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59226558A (ja
Inventor
Mitsuo Togashi
Shinichi Sato
Norinaru Ooshima
Toshiaki Watanabe
Tatsu Nakamura
Kazuyoshi Ariga
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 Holdings Corp
Original Assignee
Matsushita Electronics Corp
Matsushita Electric Industrial 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 Matsushita Electronics Corp, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electronics Corp
Priority to JP58102078A priority Critical patent/JPS59226558A/ja
Publication of JPS59226558A publication Critical patent/JPS59226558A/ja
Publication of JPH0158909B2 publication Critical patent/JPH0158909B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/401Compensating positionally unequal response of the pick-up or reproducing head

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP58102078A 1983-06-07 1983-06-07 原稿読取装置 Granted JPS59226558A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58102078A JPS59226558A (ja) 1983-06-07 1983-06-07 原稿読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58102078A JPS59226558A (ja) 1983-06-07 1983-06-07 原稿読取装置

Publications (2)

Publication Number Publication Date
JPS59226558A JPS59226558A (ja) 1984-12-19
JPH0158909B2 true JPH0158909B2 (en]) 1989-12-14

Family

ID=14317735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58102078A Granted JPS59226558A (ja) 1983-06-07 1983-06-07 原稿読取装置

Country Status (1)

Country Link
JP (1) JPS59226558A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0410406U (en]) * 1990-05-15 1992-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0410406U (en]) * 1990-05-15 1992-01-29

Also Published As

Publication number Publication date
JPS59226558A (ja) 1984-12-19

Similar Documents

Publication Publication Date Title
US4888492A (en) Image reading apparatus
JPH04365264A (ja) 原稿読取装置
JPH0799850B2 (ja) 画像記録装置用画像読み取り装置
US5331420A (en) Pixel signal non-uniformity correcting device
JPH0158909B2 (en])
JPH0249589B2 (en])
JPH0215152B2 (en])
JPS59219069A (ja) 原稿読取装置
JPS631249A (ja) 画像読取装置
JPH06197220A (ja) 画像読取装置
JP4265374B2 (ja) 画像読取装置及び画像処理プログラム
JPH065882B2 (ja) イメ−ジセンサ出力補正回路
JPS6273869A (ja) 画像読取装置
KR960009795B1 (ko) 쉐이딩 보정 회로 및 방법
JPH1127525A (ja) イメージ読取り装置
JPS61123361A (ja) 画像読取装置
JP2000349989A (ja) 画像読取装置および画像読取制御方法
JP2541929B2 (ja) 画像読取装置
JPS6260874B2 (en])
JP2002314805A (ja) 画像読取装置及びコンピュータ・ソフトウエア
JPH01177278A (ja) 画像読取装置
JPH1169154A (ja) シェーディング補正方法及び装置
JPH04301968A (ja) 画像信号処理装置
JPH0481171A (ja) 原稿続取装置
JPH03291057A (ja) 画像読取装置