JPH0541569Y2 - - Google Patents
Info
- Publication number
- JPH0541569Y2 JPH0541569Y2 JP1986068778U JP6877886U JPH0541569Y2 JP H0541569 Y2 JPH0541569 Y2 JP H0541569Y2 JP 1986068778 U JP1986068778 U JP 1986068778U JP 6877886 U JP6877886 U JP 6877886U JP H0541569 Y2 JPH0541569 Y2 JP H0541569Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- laser beam
- constant current
- transistor
- semiconductor laser
- 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
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Of Voltage And Current In General (AREA)
- Control Of Electrical Variables (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986068778U JPH0541569Y2 (enExample) | 1986-05-09 | 1986-05-09 | |
| KR1019870004554A KR960015273B1 (ko) | 1986-05-09 | 1987-05-09 | 레이저 빔 프린터에서의 반도체 레이저 구동회로 |
| US07/048,204 US4748633A (en) | 1986-05-09 | 1987-05-11 | Semiconductor laser drive circuit in laser beam printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986068778U JPH0541569Y2 (enExample) | 1986-05-09 | 1986-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62181956U JPS62181956U (enExample) | 1987-11-18 |
| JPH0541569Y2 true JPH0541569Y2 (enExample) | 1993-10-20 |
Family
ID=30908909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986068778U Expired - Lifetime JPH0541569Y2 (enExample) | 1986-05-09 | 1986-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0541569Y2 (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60170281A (ja) * | 1984-02-15 | 1985-09-03 | Canon Inc | レ−ザ−駆動回路 |
-
1986
- 1986-05-09 JP JP1986068778U patent/JPH0541569Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62181956U (enExample) | 1987-11-18 |
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