JPS6341975U - - Google Patents
Info
- Publication number
- JPS6341975U JPS6341975U JP13602286U JP13602286U JPS6341975U JP S6341975 U JPS6341975 U JP S6341975U JP 13602286 U JP13602286 U JP 13602286U JP 13602286 U JP13602286 U JP 13602286U JP S6341975 U JPS6341975 U JP S6341975U
- Authority
- JP
- Japan
- Prior art keywords
- level
- white
- image information
- white peak
- information signal
- 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 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986136022U JPH0543564Y2 (zh) | 1986-09-04 | 1986-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986136022U JPH0543564Y2 (zh) | 1986-09-04 | 1986-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6341975U true JPS6341975U (zh) | 1988-03-19 |
| JPH0543564Y2 JPH0543564Y2 (zh) | 1993-11-02 |
Family
ID=31038756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986136022U Expired - Lifetime JPH0543564Y2 (zh) | 1986-09-04 | 1986-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543564Y2 (zh) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416918A (en) * | 1977-07-07 | 1979-02-07 | Mitsubishi Electric Corp | Background density compensating circuit |
| JPS5534719A (en) * | 1978-09-02 | 1980-03-11 | Ricoh Co Ltd | Picture information reader |
| JPS56135285A (en) * | 1980-03-25 | 1981-10-22 | Nec Corp | White level tracking circuit |
-
1986
- 1986-09-04 JP JP1986136022U patent/JPH0543564Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416918A (en) * | 1977-07-07 | 1979-02-07 | Mitsubishi Electric Corp | Background density compensating circuit |
| JPS5534719A (en) * | 1978-09-02 | 1980-03-11 | Ricoh Co Ltd | Picture information reader |
| JPS56135285A (en) * | 1980-03-25 | 1981-10-22 | Nec Corp | White level tracking circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543564Y2 (zh) | 1993-11-02 |