DE3583969D1 - Abtastvorrichtung mit halbleiterlaser. - Google Patents

Abtastvorrichtung mit halbleiterlaser.

Info

Publication number
DE3583969D1
DE3583969D1 DE8585304186T DE3583969T DE3583969D1 DE 3583969 D1 DE3583969 D1 DE 3583969D1 DE 8585304186 T DE8585304186 T DE 8585304186T DE 3583969 T DE3583969 T DE 3583969T DE 3583969 D1 DE3583969 D1 DE 3583969D1
Authority
DE
Germany
Prior art keywords
semiconductor laser
sensor device
sensor
laser
semiconductor
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
DE8585304186T
Other languages
English (en)
Inventor
Kazuo Horikawa
Hideo Watanabe
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 Holdings 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 JP59121089A external-priority patent/JPS60264158A/ja
Priority claimed from JP11931685A external-priority patent/JPS61275871A/ja
Priority claimed from JP60119315A external-priority patent/JPS61275870A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3583969D1 publication Critical patent/DE3583969D1/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
    • H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE8585304186T 1984-06-13 1985-06-12 Abtastvorrichtung mit halbleiterlaser. Expired - Lifetime DE3583969D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59121089A JPS60264158A (ja) 1984-06-13 1984-06-13 半導体レ−ザ走査装置
JP11931685A JPS61275871A (ja) 1985-05-31 1985-05-31 半導体レ−ザ光源光量制御装置
JP60119315A JPS61275870A (ja) 1985-05-31 1985-05-31 半導体レ−ザ光源光量制御装置

Publications (1)

Publication Number Publication Date
DE3583969D1 true DE3583969D1 (de) 1991-10-10

Family

ID=27313790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585304186T Expired - Lifetime DE3583969D1 (de) 1984-06-13 1985-06-12 Abtastvorrichtung mit halbleiterlaser.

Country Status (3)

Country Link
US (1) US4689482A (de)
EP (1) EP0165060B1 (de)
DE (1) DE3583969D1 (de)

Families Citing this family (66)

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JPS60220308A (ja) * 1984-04-17 1985-11-05 Fuji Photo Film Co Ltd 光ビ−ム走査装置
EP0272325A1 (de) * 1986-06-30 1988-06-29 MEDICAL LASER RESEARCH Co., LTD. Therapeutische halbleiter-laser-vorrichtung
US4816846A (en) * 1987-12-17 1989-03-28 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for direct color printing
DE68924286T2 (de) * 1988-02-18 1996-02-29 Fuji Photo Film Co Ltd Verfahren und Apparat zum Lesen und zur Reproduktion von Bildern und Lichtquelleneinrichtung mehrerer Halbleiterlaser dazu.
DE68929443T2 (de) * 1988-09-06 2003-04-24 Canon Kk Belichtungsstärkesteuergerät
US4992803A (en) * 1988-12-21 1991-02-12 The Mead Corporation Simultaneous laser writing of multiple LALC cells
JP2913179B2 (ja) * 1989-05-15 1999-06-28 株式会社リコー 走査ビームの出力制御装置
US4978974A (en) * 1989-08-30 1990-12-18 Polaroid Corporation Image recorder with linear laser diode array
WO1991004596A1 (en) * 1989-09-14 1991-04-04 Australian Electro Optics Pty. Ltd. Phase-locked multi slab array laser
US5185758A (en) * 1989-11-28 1993-02-09 Massachusetts Institute Of Technology Multiple-laser pump optical system
US5081637A (en) * 1989-11-28 1992-01-14 Massachusetts Institute Of Technology Multiple-laser pump optical system
JP2505293B2 (ja) * 1989-12-08 1996-06-05 日本たばこ産業株式会社 穿孔装置
EP0541658B2 (de) * 1990-08-01 2004-01-21 Diomed Limited Hochleistungs-lichtquelle
JPH04316276A (ja) * 1991-04-16 1992-11-06 Ricoh Co Ltd 画像形成装置
US5266973A (en) * 1991-08-23 1993-11-30 Eastman Kodak Company Methods for measuring laser performance in laser printers
KR960701560A (ko) * 1993-02-03 1996-02-24 프랑크 씨. 지뷰 이미지 투사 방법 및 장치(methods and apparatus for image projection)
ES2106520T3 (es) * 1993-05-19 1997-11-01 Fraunhofer Ges Forschung Procedimiento que permite el trabajo de materiales por radiacion emitida por diodos.
JPH07140572A (ja) * 1993-11-22 1995-06-02 Fuji Photo Film Co Ltd 放射線画像情報読取装置
US5436921A (en) * 1994-06-22 1995-07-25 Eastman Kodak Company High dynamic range laser diode direct modulation
US5602402A (en) * 1994-10-14 1997-02-11 Fuji Photo Film Co., Ltd. Radiation image read-out method and apparatus
JP3141715B2 (ja) * 1994-12-22 2001-03-05 松下電器産業株式会社 レーザ加工方法
IL118458A (en) * 1995-05-30 2000-08-31 Asahi Optical Co Ltd Light intensity controlling device
US5691535A (en) * 1996-02-08 1997-11-25 Eastman Kodak Company Ganged laser scanning system which corrects beam alignment along a bow-tie path
GB9611170D0 (en) 1996-05-29 1996-07-31 Sls Wales Ltd Reduction of vascular blemishes by selective thermolysis
GB9611180D0 (en) 1996-05-29 1996-07-31 Sls Wales Ltd Treatment of vascular lesions
US5701003A (en) * 1996-10-22 1997-12-23 Computer Identics Corporation Intensity compensated scanning system
EP0887679A3 (de) * 1997-06-23 2000-05-10 Kabushiki Kaisha Toshiba Vorrichtung zur Einstellung der Kippstellung eines Licht-Ablenkelements in einem optischen Abtaster
US6868237B2 (en) 1998-04-24 2005-03-15 Lightpointe Communications, Inc. Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links
US6239888B1 (en) 1998-04-24 2001-05-29 Lightpointe Communications, Inc. Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links
US6303917B1 (en) 1999-05-14 2001-10-16 Ultratech Stepper, Inc. Radiant energy monitoring apparatuses including a calibration operation and related methods
US6518584B1 (en) * 1999-10-25 2003-02-11 James Woodruff System and method for characterizing targets using two forms of optical irradiation and acoustic irradiation
US7671295B2 (en) * 2000-01-10 2010-03-02 Electro Scientific Industries, Inc. Processing a memory link with a set of at least two laser pulses
US6763195B1 (en) 2000-01-13 2004-07-13 Lightpointe Communications, Inc. Hybrid wireless optical and radio frequency communication link
US7102700B1 (en) 2000-09-02 2006-09-05 Magic Lantern Llc Laser projection system
DE10053101A1 (de) * 2000-10-26 2002-01-24 Agfa Gevaert Ag Laserstrahlkombiniervorrichtung und Laserkombinierverfahren zum Kombinieren von mindestens zwei Laserstrahlen
US6889009B2 (en) * 2001-04-16 2005-05-03 Lightpointe Communications, Inc. Integrated environmental control and management system for free-space optical communication systems
US20020171896A1 (en) * 2001-05-21 2002-11-21 Lightpointe Communications, Inc. Free-space optical communication system employing wavelength conversion
US20030090765A1 (en) * 2001-11-09 2003-05-15 Neff Brian W. Free-space optical communication system
KR100459899B1 (ko) * 2002-03-12 2004-12-04 삼성전자주식회사 다중채널음향 광 변조기를 구비하는 레이저 영상투사장치및 그 구동방법과 구동회로
US20040026302A1 (en) * 2002-08-12 2004-02-12 Jack Lee Water filter assembly
US7106973B2 (en) * 2002-08-13 2006-09-12 Lightpointe Communications, Inc. Apparatus and method for use in free-space optical communication comprising optically aligned components integrated on circuit boards
US20040120717A1 (en) * 2002-12-18 2004-06-24 Lightpointe Communications, Inc. Extended source free-space optical communication system
WO2005055675A2 (en) * 2003-11-28 2005-06-16 Alara, Inc. Method and apparatus for improved energy readout
US7133061B2 (en) * 2004-06-14 2006-11-07 Texas Instruments Incorporated Multilaser bi-directional printer with an oscillating scanning mirror
US7408567B2 (en) * 2005-03-29 2008-08-05 Kabushiki Kaisha Toshiba Light beam scanning apparatus and image forming apparatus
JP2006317681A (ja) * 2005-05-12 2006-11-24 Canon Inc 画像表示装置
US7253386B2 (en) * 2005-12-12 2007-08-07 Xerox Corporation Method and apparatus for monitoring and controlling laser intensity in a ROS scanning system
JP5457031B2 (ja) * 2006-09-29 2014-04-02 パナソニック株式会社 レーザ発光装置とそれを用いた画像表示装置
WO2008058671A2 (de) * 2006-11-14 2008-05-22 Osram Gesellschaft mit beschränkter Haftung Projektions-vorrichtung mit verbesserter projektionseigenschaft
DE102007052103A1 (de) * 2007-10-31 2009-05-07 Medizinisches Laserzentrum Lübeck GmbH Vorrichtung zur schonenden Lasertherapie der Retina
US8891579B1 (en) * 2011-12-16 2014-11-18 Nlight Photonics Corporation Laser diode apparatus utilizing reflecting slow axis collimators
WO2013098887A1 (ja) * 2011-12-27 2013-07-04 三菱電機株式会社 レーザ出力測定装置
US9346122B1 (en) 2013-01-08 2016-05-24 Universal Laser Systems, Inc. Multi-wavelength laser processing systems and associated methods of use and manufacture
US9705289B2 (en) 2014-03-06 2017-07-11 Nlight, Inc. High brightness multijunction diode stacking
US9720145B2 (en) 2014-03-06 2017-08-01 Nlight, Inc. High brightness multijunction diode stacking
US10761276B2 (en) 2015-05-15 2020-09-01 Nlight, Inc. Passively aligned crossed-cylinder objective assembly
US10261261B2 (en) 2016-02-16 2019-04-16 Nlight, Inc. Passively aligned single element telescope for improved package brightness
WO2017161334A1 (en) 2016-03-18 2017-09-21 Nlight, Inc. Spectrally multiplexing diode pump modules to improve brightness
CN110199447A (zh) 2016-12-23 2019-09-03 恩耐公司 低成本光学泵浦激光器封装件
WO2018200587A1 (en) 2017-04-24 2018-11-01 Nlight, Inc. Low swap two-phase cooled diode laser package
US10833482B2 (en) 2018-02-06 2020-11-10 Nlight, Inc. Diode laser apparatus with FAC lens out-of-plane beam steering
JP2021519841A (ja) 2018-03-30 2021-08-12 ベクトン・ディキンソン・アンド・カンパニーＢｅｃｔｏｎ， Ｄｉｃｋｉｎｓｏｎ Ａｎｄ Ｃｏｍｐａｎｙ ペンダントクロモフォアを有する水溶性ポリマー色素
CN112119547A (zh) * 2018-04-24 2020-12-22 贝克顿·迪金森公司 具有经修改的光束轮廓的多激光器系统及其使用方法
WO2020005430A1 (en) 2018-06-28 2020-01-02 Becton, Dickinson And Company Integrated pre-amplification light detection systems and methods of use thereof
EP3930011B1 (de) * 2019-10-24 2024-03-06 Kyocera Corporation Leistungsversorgungsvorrichtung eines optischen leistungsversorgungssystems und optisches leistungsversorgungssystem
US11733534B2 (en) 2021-01-21 2023-08-22 AdlOptica Optical Systems GmbH Optics for formation of multiple light spots with controlled spot intensity and variable spot pattern geometry

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668984A (en) * 1970-05-04 1972-06-13 Harris Intertype Corp Optical character spacing system for phototypesetting
JPS5778191A (en) * 1980-11-04 1982-05-15 Canon Inc Adjusting method and device for quantity of light in array type light source
JPS5919252A (ja) * 1982-07-21 1984-01-31 Ricoh Co Ltd 半導体レ−ザ−アレイ出力制御方法

Also Published As

Publication number Publication date
US4689482A (en) 1987-08-25
EP0165060B1 (de) 1991-09-04
EP0165060A2 (de) 1985-12-18
EP0165060A3 (en) 1988-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition