JPH066525Y2 - 半導体レ−ザ駆動装置の緊急リセツト回路 - Google Patents

半導体レ−ザ駆動装置の緊急リセツト回路

Info

Publication number
JPH066525Y2
JPH066525Y2 JP1986003890U JP389086U JPH066525Y2 JP H066525 Y2 JPH066525 Y2 JP H066525Y2 JP 1986003890 U JP1986003890 U JP 1986003890U JP 389086 U JP389086 U JP 389086U JP H066525 Y2 JPH066525 Y2 JP H066525Y2
Authority
JP
Japan
Prior art keywords
semiconductor laser
converter
drive current
circuit
latch circuit
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
Application number
JP1986003890U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62116260U (en, 2012
Inventor
清 根岸
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1986003890U priority Critical patent/JPH066525Y2/ja
Priority to KR1019860011200A priority patent/KR950013907B1/ko
Priority to US07/000,467 priority patent/US4761661A/en
Publication of JPS62116260U publication Critical patent/JPS62116260U/ja
Application granted granted Critical
Publication of JPH066525Y2 publication Critical patent/JPH066525Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G06K15/1209—Intensity control of the optical beam
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Control Of Non-Electrical Variables (AREA)
JP1986003890U 1986-01-13 1986-01-13 半導体レ−ザ駆動装置の緊急リセツト回路 Expired - Lifetime JPH066525Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986003890U JPH066525Y2 (ja) 1986-01-13 1986-01-13 半導体レ−ザ駆動装置の緊急リセツト回路
KR1019860011200A KR950013907B1 (ko) 1986-01-13 1986-12-24 반도체레이저 구동장치의 긴급리셋회로
US07/000,467 US4761661A (en) 1986-01-13 1987-01-05 Emergency resetting circuit for a semiconductor laser of a laser beam printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986003890U JPH066525Y2 (ja) 1986-01-13 1986-01-13 半導体レ−ザ駆動装置の緊急リセツト回路

Publications (2)

Publication Number Publication Date
JPS62116260U JPS62116260U (en, 2012) 1987-07-23
JPH066525Y2 true JPH066525Y2 (ja) 1994-02-16

Family

ID=11569777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986003890U Expired - Lifetime JPH066525Y2 (ja) 1986-01-13 1986-01-13 半導体レ−ザ駆動装置の緊急リセツト回路

Country Status (3)

Country Link
US (1) US4761661A (en, 2012)
JP (1) JPH066525Y2 (en, 2012)
KR (1) KR950013907B1 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771176B2 (ja) * 1987-01-14 1995-07-31 富士写真フイルム株式会社 レ−ザ記録装置
US5123023A (en) * 1990-11-21 1992-06-16 Polaroid Corporation Laser driver with plural feedback loops
US5276697A (en) * 1992-11-04 1994-01-04 Eastman Kodak Company Laser diode automatic power control circuit with means of protection of the laser diode
US6351786B2 (en) 1998-08-24 2002-02-26 Racal Instr Inc VXI backplane system improvements and methods
US6696887B2 (en) * 2001-09-27 2004-02-24 Matthew S. Taubman Transistor-based interface circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169182A (ja) * 1984-02-10 1985-09-02 Ricoh Co Ltd 半導体レ−ザ保護方式
JPS60236946A (ja) * 1984-05-09 1985-11-25 Toshiba Corp 記録装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
石橋浩司，佐藤一郎「ディジタルカウンタの作り方・使い方」（昭５２−９−３０）オーム社Ｐ．２０及びＰ．４５−４６

Also Published As

Publication number Publication date
KR870007588A (ko) 1987-08-20
JPS62116260U (en, 2012) 1987-07-23
US4761661A (en) 1988-08-02
KR950013907B1 (ko) 1995-11-17

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