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
Links
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000013139 quantization Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 101100325756 Arabidopsis thaliana BAM5 gene Proteins 0.000 description 1
- 241001621399 Lampris Species 0.000 description 1
- 101150046378 RAM1 gene Proteins 0.000 description 1
- 101100476489 Rattus norvegicus Slc20a2 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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)
- Facsimile Image Signal Circuits (AREA)
- Facsimile Scanning Arrangements (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0410406U (en]) * | 1990-05-15 | 1992-01-29 |
-
1983
- 1983-06-07 JP JP58102078A patent/JPS59226558A/ja active Granted
Cited By (1)
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 |
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