DE602007006377D1 - Laserdiodengepumpte Festkörper-Laservorrichtung, optische Scanvorrichtung, Bilderzeugungsvorrichtung und Anzeigevorrichtung - Google Patents

Laserdiodengepumpte Festkörper-Laservorrichtung, optische Scanvorrichtung, Bilderzeugungsvorrichtung und Anzeigevorrichtung

Info

Publication number
DE602007006377D1
DE602007006377D1 DE602007006377T DE602007006377T DE602007006377D1 DE 602007006377 D1 DE602007006377 D1 DE 602007006377D1 DE 602007006377 T DE602007006377 T DE 602007006377T DE 602007006377 T DE602007006377 T DE 602007006377T DE 602007006377 D1 DE602007006377 D1 DE 602007006377D1
Authority
DE
Germany
Prior art keywords
image forming
optical scanning
pumped solid
diode pumped
laser diode
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.)
Active
Application number
DE602007006377T
Other languages
English (en)
Inventor
Tsuyoshi Suzudo
Takunori Taira
Yoichi Sato
Yasunori Furukawa
Sadao Matsumura
Makoto Matsukura
Osamu Nakamura
Shinya Watanabe
Akio Miyamoto
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.)
Ricoh Co Ltd
Oxide Corp
National Institute of Natural Sciences
Original Assignee
Ricoh Co Ltd
Oxide Corp
National Institute of Natural Sciences
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 Ricoh Co Ltd, Oxide Corp, National Institute of Natural Sciences filed Critical Ricoh Co Ltd
Publication of DE602007006377D1 publication Critical patent/DE602007006377D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0604—Crystal lasers or glass lasers in the form of a plate or disc
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0612—Non-homogeneous structure
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0617—Crystal lasers or glass lasers having a varying composition or cross-section in a specific direction
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0627—Construction or shape of active medium the resonator being monolithic, e.g. microlaser
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/09408—Pump redundancy
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • H01S3/2391—Parallel arrangements emitting at different wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Laser Beam Printer (AREA)
DE602007006377T 2006-06-29 2007-06-28 Laserdiodengepumpte Festkörper-Laservorrichtung, optische Scanvorrichtung, Bilderzeugungsvorrichtung und Anzeigevorrichtung Active DE602007006377D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006178884A JP2008010603A (ja) 2006-06-29 2006-06-29 半導体レーザ励起固体レーザ装置、光走査装置、画像形成装置及び表示装置

Publications (1)

Publication Number Publication Date
DE602007006377D1 true DE602007006377D1 (de) 2010-06-24

Family

ID=38582116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007006377T Active DE602007006377D1 (de) 2006-06-29 2007-06-28 Laserdiodengepumpte Festkörper-Laservorrichtung, optische Scanvorrichtung, Bilderzeugungsvorrichtung und Anzeigevorrichtung

Country Status (4)

Country Link
US (1) US7751457B2 (de)
EP (1) EP1873875B1 (de)
JP (1) JP2008010603A (de)
DE (1) DE602007006377D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9019999B2 (en) * 2009-09-04 2015-04-28 Spectralus Corporation Efficient and compact visible microchip laser source with periodically poled nonlinear materials
US8509281B2 (en) 2010-02-11 2013-08-13 The Boeing Company Disk laser
CN101854026B (zh) * 2010-05-18 2011-11-09 中国科学院上海光学精密机械研究所 集成式激光二极管腔内泵浦的全固态激光器
WO2013057636A1 (en) * 2011-10-17 2013-04-25 Koninklijke Philips Electronics N.V. Polarized light source with high luminance
EP2842200B1 (de) * 2012-04-26 2019-03-20 Koninklijke Philips N.V. Optisch gepumpte festkörperlaservorrichtung mit selbstausrichtender pumpenoptik
US9065241B2 (en) * 2012-05-11 2015-06-23 Massachusetts Institute Of Technology Methods, systems, and apparatus for high energy optical-pulse amplification at high average power
JP2014038938A (ja) * 2012-08-16 2014-02-27 Ricoh Co Ltd レーザ装置、光走査装置及び表示装置
WO2015059631A1 (en) * 2013-10-23 2015-04-30 Csir A laser having a side-pumped doped crystalline gain medium
DE102017126453A1 (de) 2017-11-10 2019-05-16 Amphos GmbH Verfahren zur Laserverstärkung
JPWO2021020475A1 (de) * 2019-07-31 2021-02-04

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JP3052468B2 (ja) * 1991-09-11 2000-06-12 石川島播磨重工業株式会社 レーザー発振装置用空間フィルター
JPH06128076A (ja) 1992-10-20 1994-05-10 Tosoh Corp 複合単結晶の育成方法
JPH06128078A (ja) 1992-10-20 1994-05-10 Tosoh Corp 複合単結晶の育成装置
JPH06128089A (ja) 1992-10-20 1994-05-10 Tosoh Corp 複合単結晶
JP3329066B2 (ja) * 1993-05-18 2002-09-30 松下電器産業株式会社 レーザ装置
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JPH07307508A (ja) * 1994-05-12 1995-11-21 Mitsubishi Heavy Ind Ltd 半導体レーザー励起固体レーザーロッド
JPH08278419A (ja) 1995-04-05 1996-10-22 Ngk Insulators Ltd ファイバー状酸化物光学単結晶およびその製造方法
JPH0964471A (ja) * 1995-08-24 1997-03-07 Mitsui Petrochem Ind Ltd 固体レーザ装置
JPH09172217A (ja) * 1995-12-19 1997-06-30 Mitsubishi Heavy Ind Ltd 固体レーザロッド
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JPH1084155A (ja) 1996-09-06 1998-03-31 Ricoh Co Ltd 固体レーザ装置
DE19653546C1 (de) * 1996-12-20 1998-07-16 Jenoptik Jena Gmbh Laser mit verschiedenen Emissionsrichtungen
JP3759807B2 (ja) 1997-03-12 2006-03-29 日本碍子株式会社 酸化物単結晶体の製造方法およびその装置
JPH10256638A (ja) 1997-03-13 1998-09-25 Ricoh Co Ltd 固体レーザ装置
JP3888487B2 (ja) * 1997-08-29 2007-03-07 富士フイルムホールディングス株式会社 半導体レーザおよび該半導体レーザを用いたレーザ発光装置
JP3266071B2 (ja) 1997-10-14 2002-03-18 日本電気株式会社 固体レーザ結晶とその作成方法及び固体レーザ装置
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JP2004111542A (ja) * 2002-09-17 2004-04-08 Topcon Corp 半導体レーザ装置
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JP4265287B2 (ja) 2003-05-30 2009-05-20 独立行政法人科学技術振興機構 レーザー装置
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JP4879733B2 (ja) * 2004-03-24 2012-02-22 独立行政法人科学技術振興機構 固体レーザー装置
JP4409573B2 (ja) * 2004-03-24 2010-02-03 独立行政法人科学技術振興機構 固体レーザー装置
JP2006237540A (ja) * 2004-03-30 2006-09-07 Ricoh Co Ltd 半導体レーザ励起固体レーザ装置
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JP4440812B2 (ja) 2005-03-17 2010-03-24 株式会社リコー 半導体レーザ励起固体レーザ装置

Also Published As

Publication number Publication date
EP1873875A2 (de) 2008-01-02
US20080043788A1 (en) 2008-02-21
EP1873875B1 (de) 2010-05-12
US7751457B2 (en) 2010-07-06
JP2008010603A (ja) 2008-01-17
EP1873875A3 (de) 2008-08-20

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