JPH0332948B2 - - Google Patents
Info
- Publication number
- JPH0332948B2 JPH0332948B2 JP59094047A JP9404784A JPH0332948B2 JP H0332948 B2 JPH0332948 B2 JP H0332948B2 JP 59094047 A JP59094047 A JP 59094047A JP 9404784 A JP9404784 A JP 9404784A JP H0332948 B2 JPH0332948 B2 JP H0332948B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- photo sensor
- source lamp
- line
- 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
- 238000000034 method Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 230000004397 blinking Effects 0.000 claims description 3
- 238000013075 data extraction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000015654 memory Effects 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Facsimile Image Signal Circuits (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59094047A JPS60236569A (ja) | 1984-05-10 | 1984-05-10 | 画像読取り補正方法 |
| GB08510714A GB2159016B (en) | 1984-05-10 | 1985-04-26 | Image data correction |
| DE19853515268 DE3515268A1 (de) | 1984-05-10 | 1985-04-27 | Verfahren und vorrichtung zur bildsignalkorrektur |
| US06/731,142 US4718768A (en) | 1984-05-10 | 1985-05-06 | Image data correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59094047A JPS60236569A (ja) | 1984-05-10 | 1984-05-10 | 画像読取り補正方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60236569A JPS60236569A (ja) | 1985-11-25 |
| JPH0332948B2 true JPH0332948B2 (zh) | 1991-05-15 |
Family
ID=14099644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59094047A Granted JPS60236569A (ja) | 1984-05-10 | 1984-05-10 | 画像読取り補正方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60236569A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0235868A (ja) * | 1988-07-26 | 1990-02-06 | Seiko Epson Corp | 画像読み取り装置 |
| JPH08307601A (ja) * | 1995-04-28 | 1996-11-22 | Dainippon Screen Mfg Co Ltd | 画像読取装置 |
| US7980650B2 (en) * | 2007-08-08 | 2011-07-19 | Xerox Corporation | System and method for calibrating a printing system to compensate for sensor artifact using non-complementary illuminations of test patterns on an image substrate |
| EP2431816A3 (en) * | 2010-09-16 | 2016-07-13 | Samsung Electronics Co., Ltd. | Image scanning apparatus to alternate scanning and method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5398721A (en) * | 1977-02-09 | 1978-08-29 | Hitachi Ltd | Facisimile transmitter |
-
1984
- 1984-05-10 JP JP59094047A patent/JPS60236569A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5398721A (en) * | 1977-02-09 | 1978-08-29 | Hitachi Ltd | Facisimile transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60236569A (ja) | 1985-11-25 |
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