JPH01103968U - - Google Patents
Info
- Publication number
- JPH01103968U JPH01103968U JP19928387U JP19928387U JPH01103968U JP H01103968 U JPH01103968 U JP H01103968U JP 19928387 U JP19928387 U JP 19928387U JP 19928387 U JP19928387 U JP 19928387U JP H01103968 U JPH01103968 U JP H01103968U
- Authority
- JP
- Japan
- Prior art keywords
- reference level
- output
- shading distortion
- signal
- white
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000003705 background correction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19928387U JPH0535646Y2 (enExample) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19928387U JPH0535646Y2 (enExample) | 1987-12-28 | 1987-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01103968U true JPH01103968U (enExample) | 1989-07-13 |
| JPH0535646Y2 JPH0535646Y2 (enExample) | 1993-09-09 |
Family
ID=31489741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19928387U Expired - Lifetime JPH0535646Y2 (enExample) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535646Y2 (enExample) |
-
1987
- 1987-12-28 JP JP19928387U patent/JPH0535646Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535646Y2 (enExample) | 1993-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0868072A3 (en) | Shading correction for an image scanner | |
| JPH01103968U (enExample) | ||
| JPS63228882A (ja) | 画像信号処理方式 | |
| JPS6249782A (ja) | 画像読取方式 | |
| JPS63131451U (enExample) | ||
| JPS6424569A (en) | Method for reading and correcting image | |
| JPS5999577U (ja) | 光量補正機構 | |
| JPS6365361U (enExample) | ||
| JPH02218270A (ja) | 画像読取り装置における２値化処理方式 | |
| JPH03111066U (enExample) | ||
| JPS63167572A (ja) | 画像処理装置 | |
| JPS6341970U (enExample) | ||
| JPH06292208A (ja) | 顕微鏡用撮像装置 | |
| JPH04180340A (ja) | 画像入力装置 | |
| JPH0266074U (enExample) | ||
| JPH0223167U (enExample) | ||
| JPH0444760U (enExample) | ||
| JPH01110561U (enExample) | ||
| JPS6163162A (ja) | 画信号補正装置 | |
| JPS6096076A (ja) | シエ−デイング歪み補正装置 | |
| JPS63171069U (enExample) | ||
| JPH03117976U (enExample) | ||
| JPH06105144A (ja) | 画像入力装置 | |
| JPH0417462A (ja) | 画像読取り装置 | |
| JPH0440161A (ja) | 画像入力装置 |