DE69404047D1 - Lasereinheit - Google Patents

Lasereinheit

Info

Publication number
DE69404047D1
DE69404047D1 DE69404047T DE69404047T DE69404047D1 DE 69404047 D1 DE69404047 D1 DE 69404047D1 DE 69404047 T DE69404047 T DE 69404047T DE 69404047 T DE69404047 T DE 69404047T DE 69404047 D1 DE69404047 D1 DE 69404047D1
Authority
DE
Germany
Prior art keywords
laser unit
laser
unit
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 - Fee Related
Application number
DE69404047T
Other languages
English (en)
Other versions
DE69404047T2 (de
Inventor
Shin Mogi
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 Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69404047D1 publication Critical patent/DE69404047D1/de
Application granted granted Critical
Publication of DE69404047T2 publication Critical patent/DE69404047T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02253—Out-coupling of light using lenses
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/023—Mount members, e.g. sub-mount members
    • H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
    • 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
DE69404047T 1993-01-29 1994-01-28 Lasereinheit Expired - Fee Related DE69404047T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5013925A JPH06232504A (ja) 1993-01-29 1993-01-29 レーザ走査装置

Publications (2)

Publication Number Publication Date
DE69404047D1 true DE69404047D1 (de) 1997-08-14
DE69404047T2 DE69404047T2 (de) 1998-01-08

Family

ID=11846767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404047T Expired - Fee Related DE69404047T2 (de) 1993-01-29 1994-01-28 Lasereinheit

Country Status (4)

Country Link
US (1) US5490158A (de)
EP (1) EP0608901B1 (de)
JP (1) JPH06232504A (de)
DE (1) DE69404047T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3375429B2 (ja) * 1994-09-06 2003-02-10 株式会社リコー 光源装置及びレンズとレーザとの固定方法
JP3286138B2 (ja) * 1995-08-03 2002-05-27 日東電工株式会社 導光板、面光源装置、偏光光源装置及び液晶表示装置
US6169623B1 (en) 1997-11-25 2001-01-02 Xerox Corporation Raster output scanner with a field replaceable collimator assembly
US6072815A (en) * 1998-02-27 2000-06-06 Litton Systems, Inc. Microlaser submount assembly and associates packaging method
US6240113B1 (en) 1998-02-27 2001-05-29 Litton Systems, Inc. Microlaser-based electro-optic system and associated fabrication method
DE10155038B4 (de) * 2000-12-04 2014-03-06 Heidelberger Druckmaschinen Ag Wechselbare Bebilderungseinrichtung zum Bebildern von Druckformen
GB2381656A (en) * 2001-11-01 2003-05-07 Bookham Technology Plc Hybridised laser transmitters
JP2004128342A (ja) * 2002-10-04 2004-04-22 Sharp Corp レーザドライバ内蔵半導体レーザ装置およびそれを備えた電子機器
JP4403696B2 (ja) * 2002-12-12 2010-01-27 富士ゼロックス株式会社 光走査装置
US6839182B1 (en) * 2003-03-26 2005-01-04 Raytheon Company Optical assembly having an optical device aligned to an optical collimator, and its fabrication
JP2005116583A (ja) * 2003-10-03 2005-04-28 Pentax Corp 光半導体装置
US7039089B2 (en) * 2003-12-02 2006-05-02 Trimble Navigation Limited Interchangeable horizontally and vertically laser suitable for use in small spaces
JP2006065012A (ja) * 2004-08-27 2006-03-09 Pentax Corp レーザ走査装置
JP5264555B2 (ja) * 2008-03-06 2013-08-14 キヤノン株式会社 走査光学装置
JP5941208B1 (ja) * 2015-02-26 2016-06-29 株式会社オプトエレクトロニクス 光学的情報読取装置用モジュールとそのコリメート調整方法
JP6398913B2 (ja) * 2015-08-28 2018-10-03 京セラドキュメントソリューションズ株式会社 光源ユニット、光走査装置、画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195590A (ja) * 1984-10-17 1986-05-14 Hitachi Ltd 光電子装置
JPS61272987A (ja) * 1985-05-29 1986-12-03 Hitachi Ltd 半導体レ−ザ素子
JPS6477985A (en) * 1987-09-18 1989-03-23 Sumitomo Electric Industries Chip carrier type package for semiconductor light emitting element
US4926433A (en) * 1987-10-19 1990-05-15 Ricoh Company, Ltd. Semiconductor laser unit
JPH0817260B2 (ja) * 1987-12-18 1996-02-21 株式会社日立製作所 駆動回路内蔵半導体レーザモジユール
JPH0724112B2 (ja) * 1988-12-19 1995-03-15 ローム株式会社 レーザダイオードユニットの取り付け方法
JPH03148190A (ja) * 1989-11-02 1991-06-24 Nec Eng Ltd 半導体レーザ送信パッケージ
JPH03245586A (ja) * 1990-02-23 1991-11-01 Nec Corp 光送信回路
US5113404A (en) * 1990-07-05 1992-05-12 At&T Bell Laboratories Silicon-based optical subassembly
JP3110039B2 (ja) * 1990-10-31 2000-11-20 日本電気株式会社 半導体レーザモジュール
US5123066A (en) * 1991-04-25 1992-06-16 At&T Bell Laboratories Molded optical package utilizing leadframe technology

Also Published As

Publication number Publication date
JPH06232504A (ja) 1994-08-19
EP0608901A3 (de) 1994-10-12
EP0608901B1 (de) 1997-07-09
US5490158A (en) 1996-02-06
EP0608901A2 (de) 1994-08-03
DE69404047T2 (de) 1998-01-08

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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