JPS62181955U - - Google Patents

Info

Publication number
JPS62181955U
JPS62181955U JP1986068777U JP6877786U JPS62181955U JP S62181955 U JPS62181955 U JP S62181955U JP 1986068777 U JP1986068777 U JP 1986068777U JP 6877786 U JP6877786 U JP 6877786U JP S62181955 U JPS62181955 U JP S62181955U
Authority
JP
Japan
Prior art keywords
constant current
laser beam
circuit
operational amplifier
output
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
JP1986068777U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0541568Y2 (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 JP1986068777U priority Critical patent/JPH0541568Y2/ja
Priority to KR1019870004554A priority patent/KR960015273B1/ko
Priority to US07/048,204 priority patent/US4748633A/en
Publication of JPS62181955U publication Critical patent/JPS62181955U/ja
Application granted granted Critical
Publication of JPH0541568Y2 publication Critical patent/JPH0541568Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Electrical Variables (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP1986068777U 1986-05-09 1986-05-09 Expired - Lifetime JPH0541568Y2 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986068777U JPH0541568Y2 (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
JP1986068777U JPH0541568Y2 (enExample) 1986-05-09 1986-05-09

Publications (2)

Publication Number Publication Date
JPS62181955U true JPS62181955U (enExample) 1987-11-18
JPH0541568Y2 JPH0541568Y2 (enExample) 1993-10-20

Family

ID=30908907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986068777U Expired - Lifetime JPH0541568Y2 (enExample) 1986-05-09 1986-05-09

Country Status (1)

Country Link
JP (1) JPH0541568Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01292859A (ja) * 1988-05-20 1989-11-27 Nec Corp 電荷転送装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140685A (en) * 1980-04-02 1981-11-04 Sumitomo Electric Ind Ltd Dc bias circuit for semiconductor laser

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140685A (en) * 1980-04-02 1981-11-04 Sumitomo Electric Ind Ltd Dc bias circuit for semiconductor laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01292859A (ja) * 1988-05-20 1989-11-27 Nec Corp 電荷転送装置

Also Published As

Publication number Publication date
JPH0541568Y2 (enExample) 1993-10-20

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