JPS6358887A - レ−ザダイオ−ドの光出力制御回路 - Google Patents

レ−ザダイオ−ドの光出力制御回路

Info

Publication number
JPS6358887A
JPS6358887A JP20162986A JP20162986A JPS6358887A JP S6358887 A JPS6358887 A JP S6358887A JP 20162986 A JP20162986 A JP 20162986A JP 20162986 A JP20162986 A JP 20162986A JP S6358887 A JPS6358887 A JP S6358887A
Authority
JP
Japan
Prior art keywords
laser diode
signal
level
circuit
light 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
JP20162986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469832B2 (enExample
Inventor
Yutaka Takano
裕 高野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Copal Electronics Corp
Nidec Precision Corp
Original Assignee
Nidec Copal Corp
Copal Electronics Co Ltd
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 by Nidec Copal Corp, Copal Electronics Co Ltd filed Critical Nidec Copal Corp
Priority to JP20162986A priority Critical patent/JPS6358887A/ja
Priority to US07/032,814 priority patent/US4807239A/en
Priority to DE19873711051 priority patent/DE3711051A1/de
Publication of JPS6358887A publication Critical patent/JPS6358887A/ja
Publication of JPH0469832B2 publication Critical patent/JPH0469832B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/04113—Modifications for accelerating switching without feedback from the output circuit to the control circuit in bipolar transistor switches

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Semiconductor Lasers (AREA)
JP20162986A 1986-04-03 1986-08-29 レ−ザダイオ−ドの光出力制御回路 Granted JPS6358887A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP20162986A JPS6358887A (ja) 1986-08-29 1986-08-29 レ−ザダイオ−ドの光出力制御回路
US07/032,814 US4807239A (en) 1986-04-03 1987-04-01 Drive and control circuit for laser diode
DE19873711051 DE3711051A1 (de) 1986-04-03 1987-04-02 Treiber- und steuerschaltung fuer laser-dioden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20162986A JPS6358887A (ja) 1986-08-29 1986-08-29 レ−ザダイオ−ドの光出力制御回路

Publications (2)

Publication Number Publication Date
JPS6358887A true JPS6358887A (ja) 1988-03-14
JPH0469832B2 JPH0469832B2 (enExample) 1992-11-09

Family

ID=16444236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20162986A Granted JPS6358887A (ja) 1986-04-03 1986-08-29 レ−ザダイオ−ドの光出力制御回路

Country Status (1)

Country Link
JP (1) JPS6358887A (enExample)

Also Published As

Publication number Publication date
JPH0469832B2 (enExample) 1992-11-09

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