JPH01139670U - - Google Patents
Info
- Publication number
- JPH01139670U JPH01139670U JP3587988U JP3587988U JPH01139670U JP H01139670 U JPH01139670 U JP H01139670U JP 3587988 U JP3587988 U JP 3587988U JP 3587988 U JP3587988 U JP 3587988U JP H01139670 U JPH01139670 U JP H01139670U
- Authority
- JP
- Japan
- Prior art keywords
- data
- thinned
- shading correction
- reading device
- showing
- 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.)
- Pending
Links
- 238000003705 background correction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 13
- 239000011521 glass Substances 0.000 description 2
Landscapes
- Image Input (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3587988U JPH01139670U (en]) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3587988U JPH01139670U (en]) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139670U true JPH01139670U (en]) | 1989-09-25 |
Family
ID=31262510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3587988U Pending JPH01139670U (en]) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139670U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001058142A1 (en) * | 2000-02-03 | 2001-08-09 | Matsushita Electric Industrial Co., Ltd. | Image input device |
-
1988
- 1988-03-18 JP JP3587988U patent/JPH01139670U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001058142A1 (en) * | 2000-02-03 | 2001-08-09 | Matsushita Electric Industrial Co., Ltd. | Image input device |