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
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
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)
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 |
-
1982
- 1982-06-22 JP JP57107757A patent/JPS58223964A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58223964A (ja) | 1983-12-26 |