JPS62181956U - - Google Patents

Info

Publication number
JPS62181956U
JPS62181956U JP1986068778U JP6877886U JPS62181956U JP S62181956 U JPS62181956 U JP S62181956U JP 1986068778 U JP1986068778 U JP 1986068778U JP 6877886 U JP6877886 U JP 6877886U JP S62181956 U JPS62181956 U JP S62181956U
Authority
JP
Japan
Prior art keywords
constant current
transistor
laser beam
semiconductor laser
beam printer
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
Application number
JP1986068778U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0541569Y2 (enExample
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986068778U priority Critical patent/JPH0541569Y2/ja
Priority to KR1019870004554A priority patent/KR960015273B1/ko
Priority to US07/048,204 priority patent/US4748633A/en
Publication of JPS62181956U publication Critical patent/JPS62181956U/ja
Application granted granted Critical
Publication of JPH0541569Y2 publication Critical patent/JPH0541569Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
JP1986068778U 1986-05-09 1986-05-09 Expired - Lifetime JPH0541569Y2 (enExample)

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 true JPS62181956U (enExample) 1987-11-18
JPH0541569Y2 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)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170281A (ja) * 1984-02-15 1985-09-03 Canon Inc レ−ザ−駆動回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170281A (ja) * 1984-02-15 1985-09-03 Canon Inc レ−ザ−駆動回路

Also Published As

Publication number Publication date
JPH0541569Y2 (enExample) 1993-10-20

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