DE3874660D1 - Steuerschaltung fuer laserdrucker. - Google Patents

Steuerschaltung fuer laserdrucker.

Info

Publication number
DE3874660D1
DE3874660D1 DE8888201657T DE3874660T DE3874660D1 DE 3874660 D1 DE3874660 D1 DE 3874660D1 DE 8888201657 T DE8888201657 T DE 8888201657T DE 3874660 T DE3874660 T DE 3874660T DE 3874660 D1 DE3874660 D1 DE 3874660D1
Authority
DE
Germany
Prior art keywords
control circuit
laser printer
printer
laser
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
DE8888201657T
Other languages
English (en)
Other versions
DE3874660T2 (de
Inventor
Louis Gerardus Josephu Joosten
Theodorus Maria Stemkens
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.)
Canon Production Printing Netherlands BV
Original Assignee
Oce Nederland BV
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 Oce Nederland BV filed Critical Oce Nederland BV
Publication of DE3874660D1 publication Critical patent/DE3874660D1/de
Application granted granted Critical
Publication of DE3874660T2 publication Critical patent/DE3874660T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K15/1214—Intensity control of the optical beam by feedback
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
    • 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
    • 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
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06835—Stabilising during pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Laser Beam Printer (AREA)
  • Semiconductor Lasers (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Fax Reproducing Arrangements (AREA)
DE8888201657T 1987-08-25 1988-08-02 Steuerschaltung fuer laserdrucker. Expired - Fee Related DE3874660T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8701986A NL8701986A (nl) 1987-08-25 1987-08-25 Besturingsschakeling voor een laserprinter.

Publications (2)

Publication Number Publication Date
DE3874660D1 true DE3874660D1 (de) 1992-10-22
DE3874660T2 DE3874660T2 (de) 1993-04-22

Family

ID=19850495

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888201657T Expired - Fee Related DE3874660T2 (de) 1987-08-25 1988-08-02 Steuerschaltung fuer laserdrucker.
DE3853687T Expired - Fee Related DE3853687T2 (de) 1987-08-25 1988-08-02 Steuerschaltung für Laserdrucker.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3853687T Expired - Fee Related DE3853687T2 (de) 1987-08-25 1988-08-02 Steuerschaltung für Laserdrucker.

Country Status (5)

Country Link
US (1) US4868675A (de)
EP (2) EP0307980B1 (de)
JP (1) JP2718707B2 (de)
DE (2) DE3874660T2 (de)
NL (1) NL8701986A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0272972A (ja) * 1988-09-08 1990-03-13 Canon Inc 画像形成装置
EP0441965A4 (en) * 1989-06-24 1993-04-28 Mitsubishi Rayon Co., Ltd. Light-emitting diode drive circuit
GB8923710D0 (en) * 1989-10-20 1989-12-06 Minnesota Mining & Mfg Control of exposure energy delivery
EP0775969B1 (de) * 1990-07-05 2000-11-02 Canon Kabushiki Kaisha Bilderzeugungsgerät und zugehörige Schaltvorrichtung für Konstantstromschaltung
JPH06171144A (ja) * 1992-09-24 1994-06-21 Canon Inc レーザビームプリンタ
US5651017A (en) * 1995-04-21 1997-07-22 Xerox Corporation Drive circuit for high-speed modulation of a laser diode
US5835121A (en) * 1995-04-21 1998-11-10 Xerox Corporation Pixel exposure control for a raster output scanner in an electrophotographic printer
JP3368738B2 (ja) * 1996-01-17 2003-01-20 三菱電機株式会社 光送信器
US5724088A (en) * 1996-03-27 1998-03-03 Xerox Corporation High-speed, reflex-controlled laser circuit for an electrophotographic printer
US5864355A (en) * 1997-03-20 1999-01-26 Lexmark International, Inc. Image forming apparatus with laser calibration during ramp-up period of an optical device
US6011576A (en) * 1998-01-08 2000-01-04 Xerox Corporation Exposure control for a raster output scanner in a multicolor electrophotographic printer
JP2001053377A (ja) * 1999-08-06 2001-02-23 Asahi Optical Co Ltd 半導体レーザ駆動装置
KR100480244B1 (ko) * 2002-06-03 2005-04-06 삼성전자주식회사 레이저 모듈
JP2006264233A (ja) * 2005-03-25 2006-10-05 Noritsu Koki Co Ltd 画像形成装置
CN112771736A (zh) * 2018-09-26 2021-05-07 Asml荷兰有限公司 在光刻系统中提供高精度延迟的装置和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387983A (en) * 1979-07-03 1983-06-14 Canon Kabushiki Kaisha Scan type image recording apparatus
JPS5611628A (en) * 1979-07-04 1981-02-05 Fuji Photo Film Co Ltd Laser recording method
JPS5713790A (en) * 1980-06-30 1982-01-23 Canon Inc Output light intensity controller for laser array
JPS5895885A (ja) * 1981-12-02 1983-06-07 Canon Inc レ−ザ発光装置
JPS6016058A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd 光ビ−ム走査装置

Also Published As

Publication number Publication date
EP0476719B1 (de) 1995-04-26
NL8701986A (nl) 1989-03-16
EP0307980B1 (de) 1992-09-16
JP2718707B2 (ja) 1998-02-25
EP0307980A2 (de) 1989-03-22
EP0476719A3 (en) 1993-06-30
US4868675A (en) 1989-09-19
EP0476719A2 (de) 1992-03-25
EP0307980A3 (en) 1989-06-14
JPS6471751A (en) 1989-03-16
DE3853687D1 (de) 1995-06-01
DE3853687T2 (de) 1995-12-21
DE3874660T2 (de) 1993-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee