DE3750030D1 - Laserstrahlaufzeichnungsverfahren und -vorrichtung. - Google Patents

Laserstrahlaufzeichnungsverfahren und -vorrichtung.

Info

Publication number
DE3750030D1
DE3750030D1 DE3750030T DE3750030T DE3750030D1 DE 3750030 D1 DE3750030 D1 DE 3750030D1 DE 3750030 T DE3750030 T DE 3750030T DE 3750030 T DE3750030 T DE 3750030T DE 3750030 D1 DE3750030 D1 DE 3750030D1
Authority
DE
Germany
Prior art keywords
laser beam
recording method
beam recording
laser
recording
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
DE3750030T
Other languages
English (en)
Other versions
DE3750030T2 (de
Inventor
Takashi Fuji Photo Film C Soji
Hideo Fuji Photo Film Watanabe
Takenori Fuji Photo Fil Tomita
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film 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
Priority claimed from JP61310246A external-priority patent/JPS63167558A/ja
Priority claimed from JP62007328A external-priority patent/JPH0771176B2/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE3750030D1 publication Critical patent/DE3750030D1/de
Application granted granted Critical
Publication of DE3750030T2 publication Critical patent/DE3750030T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a 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
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06832—Stabilising during amplitude modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
    • 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
    • H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
    • 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
    • H01S5/06812—Stabilisation of laser output parameters by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Laser Beam Printer (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Semiconductor Lasers (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE3750030T 1986-12-29 1987-12-22 Laserstrahlaufzeichnungsverfahren und -vorrichtung. Expired - Lifetime DE3750030T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61310246A JPS63167558A (ja) 1986-12-29 1986-12-29 レ−ザ記録装置
JP62007328A JPH0771176B2 (ja) 1987-01-14 1987-01-14 レ−ザ記録装置

Publications (2)

Publication Number Publication Date
DE3750030D1 true DE3750030D1 (de) 1994-07-14
DE3750030T2 DE3750030T2 (de) 1994-09-29

Family

ID=26341605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750030T Expired - Lifetime DE3750030T2 (de) 1986-12-29 1987-12-22 Laserstrahlaufzeichnungsverfahren und -vorrichtung.

Country Status (3)

Country Link
US (1) US4849980A (de)
EP (1) EP0273361B1 (de)
DE (1) DE3750030T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966443A (en) * 1988-02-22 1990-10-30 Fuji Photo Film Co., Ltd. Light beam scanner
JP2774521B2 (ja) * 1988-09-14 1998-07-09 キヤノン株式会社 レーザ記録装置
US5166944A (en) * 1991-06-07 1992-11-24 Advanced Laser Technologies, Inc. Laser beam scanning apparatus and method
JP2715206B2 (ja) * 1991-12-17 1998-02-18 富士写真フイルム株式会社 レーザ記録装置
JP2917642B2 (ja) * 1992-01-24 1999-07-12 三菱電機株式会社 レーザ出力制御装置
JP3353320B2 (ja) * 1992-02-17 2002-12-03 ソニー株式会社 階調補正装置及びレーザ表示装置
JPH05236226A (ja) * 1992-02-21 1993-09-10 Matsushita Electric Ind Co Ltd カラー画像形成装置
US5216443A (en) * 1992-06-12 1993-06-01 Xerox Corporation Programmable intensity smart laser system capable of being fabricated on a semiconductive substrate
JP3045357B2 (ja) * 1992-07-28 2000-05-29 富士写真フイルム株式会社 光走査記録装置
JPH0933832A (ja) * 1995-07-19 1997-02-07 Asahi Optical Co Ltd 光走査装置および光走査装置におけるレーザビーム変調方法
JPH0969662A (ja) * 1995-08-31 1997-03-11 Asahi Optical Co Ltd 光走査装置の光強度変調回路
JPH0969663A (ja) * 1995-08-31 1997-03-11 Asahi Optical Co Ltd 光走査装置の光強度変調回路
JP2001053377A (ja) 1999-08-06 2001-02-23 Asahi Optical Co Ltd 半導体レーザ駆動装置

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52598A (en) * 1975-06-20 1977-01-05 Matsushita Electric Ind Co Ltd Bag opening device
JPS5942475B2 (ja) * 1976-08-27 1984-10-15 日本電気株式会社 半導体レ−ザ光変調回路
JPS5827891B2 (ja) * 1976-09-14 1983-06-13 日本ビクター株式会社 レ−ザ光束の安定化装置
JPS5412853A (en) * 1977-06-30 1979-01-30 Ricoh Co Ltd Laser beam modulating system
JPS55150289A (en) * 1979-05-12 1980-11-22 Fujitsu Ltd Laser drive circuit
JPS567489A (en) * 1979-07-02 1981-01-26 Fujitsu Ltd System for controlling photo-output
JPS5671374A (en) * 1979-11-15 1981-06-13 Fuji Photo Film Co Ltd Video recording method
JPS56101791A (en) * 1980-01-18 1981-08-14 Ricoh Co Ltd Light beam scanning device
JPS56115077A (en) * 1980-02-15 1981-09-10 Fuji Photo Film Co Ltd Laser recording device
JPS56152372A (en) * 1980-04-24 1981-11-25 Fuji Photo Film Co Ltd Laser recording device
NL8005153A (nl) * 1980-09-15 1982-04-01 Philips Nv Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter.
JPS5784674A (en) * 1980-11-14 1982-05-27 Konishiroku Photo Ind Co Ltd Recorder
US4516242A (en) * 1981-06-18 1985-05-07 Tokyo Shibaura Denki Kabushiki Kaisha Output stabilizing device
JPS59984A (ja) * 1982-06-25 1984-01-06 Nec Corp 光出力安定化回路
JPS5950590A (ja) * 1982-09-17 1984-03-23 Canon Inc 半導体レ−ザ装置
JPS5963787A (ja) * 1982-10-04 1984-04-11 Fujitsu Ltd 光出力安定化方式
JPH0656669B2 (ja) * 1984-05-14 1994-07-27 松下電器産業株式会社 半導体レ−ザ駆動回路
JPS6120383A (ja) * 1984-07-06 1986-01-29 Fujitsu Ltd 分布型帰還レ−ザダイオ−ド駆動回路
US4625315A (en) * 1984-08-27 1986-11-25 Minnesota Mining And Manufacturing Company Apparatus and circuitry for stabilizing laser diode output for analog modulation
US4710631A (en) * 1984-08-28 1987-12-01 Fuji Photo Film Co., Ltd. Temperature compensation for a semiconductor light source used for exposure of light sensitive material
JPS61165836A (ja) * 1985-01-17 1986-07-26 Olympus Optical Co Ltd 光出力安定化装置
JPS61165835A (ja) * 1985-01-17 1986-07-26 Olympus Optical Co Ltd 光出力安定化装置
US4763334A (en) * 1985-01-30 1988-08-09 Ricoh Company, Ltd. Laser beam emitting apparatus
JPS61183983A (ja) * 1985-02-12 1986-08-16 Fujitsu Ltd 光学的記録再生装置
JP2575614B2 (ja) * 1985-03-15 1997-01-29 オリンパス光学工業株式会社 光出力安定化装置
JPS61284171A (ja) * 1985-06-11 1986-12-15 Canon Inc レ−ザ−ビ−ムプリンタ
US4709369A (en) * 1985-06-18 1987-11-24 Spectra-Physics, Inc. Power control system for controlling the power output of a modulated laser diode
DE3684079D1 (de) * 1985-09-30 1992-04-09 Toshiba Kawasaki Kk Einrichtung zur stabilisierung der optischen ausgangsleistung eines halbleiterlasers.
US4737798A (en) * 1986-07-03 1988-04-12 Xerox Corporation Laser diode mode hopping sensing and control system
US4733253A (en) * 1986-07-03 1988-03-22 Xerox Corporation Apparatus and method for detecting and eliminating diode laser mode hopping

Also Published As

Publication number Publication date
US4849980A (en) 1989-07-18
DE3750030T2 (de) 1994-09-29
EP0273361A2 (de) 1988-07-06
EP0273361B1 (de) 1994-06-08
EP0273361A3 (en) 1990-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP