JPH01107908U - - Google Patents
Info
- Publication number
- JPH01107908U JPH01107908U JP211088U JP211088U JPH01107908U JP H01107908 U JPH01107908 U JP H01107908U JP 211088 U JP211088 U JP 211088U JP 211088 U JP211088 U JP 211088U JP H01107908 U JPH01107908 U JP H01107908U
- Authority
- JP
- Japan
- Prior art keywords
- dot area
- light
- photodiode
- color
- halftone dot
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims 2
- 239000003086 colorant Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP211088U JPH01107908U (zh) | 1988-01-12 | 1988-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP211088U JPH01107908U (zh) | 1988-01-12 | 1988-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01107908U true JPH01107908U (zh) | 1989-07-20 |
Family
ID=31202597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP211088U Pending JPH01107908U (zh) | 1988-01-12 | 1988-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01107908U (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5994759A (ja) * | 1982-11-22 | 1984-05-31 | Toppan Printing Co Ltd | 網点面積率決定装置 |
| JPS59109832A (ja) * | 1982-12-16 | 1984-06-25 | Toppan Printing Co Ltd | 印刷物検査装置 |
-
1988
- 1988-01-12 JP JP211088U patent/JPH01107908U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5994759A (ja) * | 1982-11-22 | 1984-05-31 | Toppan Printing Co Ltd | 網点面積率決定装置 |
| JPS59109832A (ja) * | 1982-12-16 | 1984-06-25 | Toppan Printing Co Ltd | 印刷物検査装置 |