JPH0535646Y2 - - Google Patents
Info
- Publication number
- JPH0535646Y2 JPH0535646Y2 JP19928387U JP19928387U JPH0535646Y2 JP H0535646 Y2 JPH0535646 Y2 JP H0535646Y2 JP 19928387 U JP19928387 U JP 19928387U JP 19928387 U JP19928387 U JP 19928387U JP H0535646 Y2 JPH0535646 Y2 JP H0535646Y2
- Authority
- JP
- Japan
- Prior art keywords
- document
- output
- reference level
- signal
- image
- 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 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000003705 background correction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
- 101001106432 Homo sapiens Rod outer segment membrane protein 1 Proteins 0.000 description 1
- 101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
- 102100021424 Rod outer segment membrane protein 1 Human genes 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19928387U JPH0535646Y2 (en]) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19928387U JPH0535646Y2 (en]) | 1987-12-28 | 1987-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01103968U JPH01103968U (en]) | 1989-07-13 |
| JPH0535646Y2 true JPH0535646Y2 (en]) | 1993-09-09 |
Family
ID=31489741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19928387U Expired - Lifetime JPH0535646Y2 (en]) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535646Y2 (en]) |
-
1987
- 1987-12-28 JP JP19928387U patent/JPH0535646Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01103968U (en]) | 1989-07-13 |
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