ATE493780T1 - Lasertreiberschaltung und laseranzeige - Google Patents

Lasertreiberschaltung und laseranzeige

Info

Publication number
ATE493780T1
ATE493780T1 AT09169682T AT09169682T ATE493780T1 AT E493780 T1 ATE493780 T1 AT E493780T1 AT 09169682 T AT09169682 T AT 09169682T AT 09169682 T AT09169682 T AT 09169682T AT E493780 T1 ATE493780 T1 AT E493780T1
Authority
AT
Austria
Prior art keywords
current
voltage
line
laser
circuit
Prior art date
Application number
AT09169682T
Other languages
English (en)
Inventor
Ken Nishioka
Kenji Nagashima
Atsuya Hirano
Atsuhiko Chikaoka
Original Assignee
Funai Electric Co
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 Funai Electric Co filed Critical Funai Electric Co
Application granted granted Critical
Publication of ATE493780T1 publication Critical patent/ATE493780T1/de

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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electronic Switches (AREA)
AT09169682T 2008-09-08 2009-09-08 Lasertreiberschaltung und laseranzeige ATE493780T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008229897A JP5176799B2 (ja) 2008-09-08 2008-09-08 レーザ駆動回路及びレーザディスプレイ

Publications (1)

Publication Number Publication Date
ATE493780T1 true ATE493780T1 (de) 2011-01-15

Family

ID=41152131

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09169682T ATE493780T1 (de) 2008-09-08 2009-09-08 Lasertreiberschaltung und laseranzeige

Country Status (5)

Country Link
US (1) US7953132B2 (de)
EP (1) EP2161799B1 (de)
JP (1) JP5176799B2 (de)
AT (1) ATE493780T1 (de)
DE (1) DE602009000492D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110081945A1 (en) * 2009-10-06 2011-04-07 Microvision, Inc. High Efficiency Laser Drive Apparatus
KR20140054384A (ko) 2011-09-06 2014-05-08 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 기계식으로 정렬된 광 엔진
TWI494907B (zh) 2011-10-25 2015-08-01 Sony Corp A laser driving circuit, a laser driving method, and a device for using laser light
JP6011771B2 (ja) 2012-03-30 2016-10-19 ソニー株式会社 レーザ駆動回路、レーザ駆動方法、プロジェクタ装置、及び、レーザ光を用いる装置
JP2014197053A (ja) * 2013-03-29 2014-10-16 船井電機株式会社 プロジェクタ装置およびヘッドアップディスプレイ装置
JP2014232456A (ja) * 2013-05-29 2014-12-11 船井電機株式会社 操作入力装置、操作入力システム及び操作入力方法
US9560328B1 (en) 2015-10-06 2017-01-31 Microvision, Inc. Scanned beam projector pulsed laser control
WO2020129238A1 (ja) * 2018-12-21 2020-06-25 リコー電子デバイス株式会社 レーザ駆動装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05315686A (ja) * 1992-04-14 1993-11-26 Sony Corp レーザダイオード駆動回路
CA2159842A1 (en) 1994-12-05 1996-06-06 Joe A. Ortiz Diode drive current source
JPH11233828A (ja) * 1998-02-10 1999-08-27 Fuji Xerox Co Ltd 発光素子駆動回路および駆動方法
JP2001326569A (ja) * 2000-05-16 2001-11-22 Toshiba Corp Ｌｅｄ駆動回路及び光送信モジュール
JP4123791B2 (ja) * 2001-03-05 2008-07-23 富士ゼロックス株式会社 発光素子駆動装置および発光素子駆動システム
US6697402B2 (en) 2001-07-19 2004-02-24 Analog Modules, Inc. High-power pulsed laser diode driver
JP2005026410A (ja) * 2003-07-01 2005-01-27 Ricoh Co Ltd 半導体レーザ駆動装置
JP4552395B2 (ja) * 2003-08-08 2010-09-29 富士ゼロックス株式会社 発光素子駆動装置及び画像形成装置
JP2005183657A (ja) * 2003-12-19 2005-07-07 Canon Inc 光源駆動回路
US20080123706A1 (en) 2004-01-15 2008-05-29 Alexander Zak Constant Current Type Power Supplies
US7411986B2 (en) 2004-03-25 2008-08-12 Finisar Corporation Optical system laser driver with a built in output inductor for improved frequency response
US7388892B2 (en) * 2004-12-17 2008-06-17 Corning Incorporated System and method for optically powering a remote network component
JP2006167322A (ja) 2004-12-20 2006-06-29 Tachi S Co Ltd 両側リクライニング装置
JP2006251632A (ja) 2005-03-14 2006-09-21 Sony Corp 画素回路及び表示装置
JP2006330138A (ja) 2005-05-24 2006-12-07 Casio Comput Co Ltd 表示装置及びその表示駆動方法
JP2006351945A (ja) * 2005-06-17 2006-12-28 Ricoh Co Ltd 半導体レーザ駆動回路
US7630419B2 (en) 2007-01-10 2009-12-08 Seiko Epson Corporation Laser light source device, and image device using the same
JP4149494B2 (ja) 2007-02-16 2008-09-10 松下電器産業株式会社 アクティブマトリクス型表示装置。
JP2008229897A (ja) 2007-03-16 2008-10-02 Konica Minolta Opto Inc 射出成形方法及び射出成形装置
JP4412398B2 (ja) 2007-12-03 2010-02-10 セイコーエプソン株式会社 電気光学装置、電気光学装置の駆動方法および電子機器

Also Published As

Publication number Publication date
US7953132B2 (en) 2011-05-31
JP5176799B2 (ja) 2013-04-03
DE602009000492D1 (de) 2011-02-10
US20100061413A1 (en) 2010-03-11
EP2161799B1 (de) 2010-12-29
EP2161799A1 (de) 2010-03-10
JP2010066303A (ja) 2010-03-25

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Legal Events

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