JPH0354510B2 - - Google Patents

Info

Publication number
JPH0354510B2
JPH0354510B2 JP57107757A JP10775782A JPH0354510B2 JP H0354510 B2 JPH0354510 B2 JP H0354510B2 JP 57107757 A JP57107757 A JP 57107757A JP 10775782 A JP10775782 A JP 10775782A JP H0354510 B2 JPH0354510 B2 JP H0354510B2
Authority
JP
Japan
Prior art keywords
shading correction
correction coefficient
circuit
shading
signal
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 - Lifetime
Application number
JP57107757A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58223964A (ja
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 filed Critical
Priority to JP57107757A priority Critical patent/JPS58223964A/ja
Publication of JPS58223964A publication Critical patent/JPS58223964A/ja
Publication of JPH0354510B2 publication Critical patent/JPH0354510B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Input (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP57107757A 1982-06-22 1982-06-22 シエ−デイング補正装置 Granted JPS58223964A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57107757A JPS58223964A (ja) 1982-06-22 1982-06-22 シエ−デイング補正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57107757A JPS58223964A (ja) 1982-06-22 1982-06-22 シエ−デイング補正装置

Publications (2)

Publication Number Publication Date
JPS58223964A JPS58223964A (ja) 1983-12-26
JPH0354510B2 true JPH0354510B2 (en]) 1991-08-20

Family

ID=14467207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57107757A Granted JPS58223964A (ja) 1982-06-22 1982-06-22 シエ−デイング補正装置

Country Status (1)

Country Link
JP (1) JPS58223964A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614686B2 (ja) * 1984-04-12 1994-02-23 株式会社リコー カラースキャナのホワイトバランス調整装置
JPS6277763A (ja) * 1985-09-30 1987-04-09 Nec Corp 画像読取装置
JP2007258972A (ja) * 2006-03-22 2007-10-04 Noritsu Koki Co Ltd シェーディング補正方法および露光装置、シェーディング補正プログラム
JP2007258973A (ja) * 2006-03-22 2007-10-04 Noritsu Koki Co Ltd シェーディング補正方法および露光装置、シェーディング補正プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115073A (en) * 1980-02-18 1981-09-10 Canon Inc Picture scanning method
JPS5773572A (en) * 1980-10-24 1982-05-08 Nec Corp Digital automatic shading corrector

Also Published As

Publication number Publication date
JPS58223964A (ja) 1983-12-26

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