CN103813146B - 控制装置、控制方法、驱动装置和电子装置 - Google Patents

控制装置、控制方法、驱动装置和电子装置 Download PDF

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Publication number
CN103813146B
CN103813146B CN201310535781.XA CN201310535781A CN103813146B CN 103813146 B CN103813146 B CN 103813146B CN 201310535781 A CN201310535781 A CN 201310535781A CN 103813146 B CN103813146 B CN 103813146B
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China
Prior art keywords
clock
laser
laser beam
unit
synchronization
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Chinese (zh)
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CN103813146A (zh
Inventor
木村基
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Sony Corp
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Sony Corp
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    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • 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
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • 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
    • H04N9/3135—Driving 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0071—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Facsimile Scanning Arrangements (AREA)
CN201310535781.XA 2012-11-08 2013-11-01 控制装置、控制方法、驱动装置和电子装置 Active CN103813146B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012246641A JP6119201B2 (ja) 2012-11-08 2012-11-08 制御装置、制御方法、駆動装置、及び電子機器
JP2012-246641 2012-11-08

Publications (2)

Publication Number Publication Date
CN103813146A CN103813146A (zh) 2014-05-21
CN103813146B true CN103813146B (zh) 2018-01-26

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Family Applications (1)

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CN201310535781.XA Active CN103813146B (zh) 2012-11-08 2013-11-01 控制装置、控制方法、驱动装置和电子装置

Country Status (3)

Country Link
US (2) US9154753B2 (https=)
JP (1) JP6119201B2 (https=)
CN (1) CN103813146B (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6119201B2 (ja) * 2012-11-08 2017-04-26 ソニー株式会社 制御装置、制御方法、駆動装置、及び電子機器
KR102048361B1 (ko) * 2013-02-28 2019-11-25 엘지전자 주식회사 거리 검출 장치, 및 이를 구비하는 영상처리장치
CN105991981B (zh) * 2015-03-06 2018-03-09 深圳市恒瀚电子科技有限公司 Mems显示控制系统及方法和显示设备
US9612433B2 (en) * 2015-05-21 2017-04-04 Microvision, Inc. Resonant system excitation power reduction using dynamic phase offset
US10564436B2 (en) 2015-06-19 2020-02-18 Sony Corporation Projecting apparatus, projecting module, and electronic instrument
US9560328B1 (en) * 2015-10-06 2017-01-31 Microvision, Inc. Scanned beam projector pulsed laser control
JP6649148B2 (ja) * 2016-03-25 2020-02-19 株式会社日立エルジーデータストレージ レーザ投射表示装置
CN105892213B (zh) * 2016-06-30 2017-08-25 海信集团有限公司 一种双色激光光源驱动控制电路
US10288990B1 (en) * 2017-12-21 2019-05-14 Stmicroelectronics S.R.L. Calculation of beam speed and position in a laser projection system using a graphics processing unit
US10469813B2 (en) 2017-12-21 2019-11-05 Stmicroelectronics S.R.L. Light source response compensation for light projection system using a graphics processing unit
CN110545411B (zh) * 2018-05-29 2021-06-15 中强光电股份有限公司 投影机、投影系统以及其传输延迟的侦测方法
CN109587461B (zh) * 2018-10-26 2020-11-17 歌尔光学科技有限公司 激光扫描投影设备及其投影方法
CN109587460B (zh) * 2018-10-26 2021-08-17 歌尔光学科技有限公司 激光投射周期处理方法、装置和设备
CN109600592B (zh) * 2018-12-18 2021-06-01 歌尔光学科技有限公司 行同步信号的生成方法、投影组件、投影仪及存储介质
CN111751982B (zh) * 2019-03-29 2022-11-08 成都理想境界科技有限公司 一种扫描显示方法及装置
EP3764150A1 (en) 2019-07-08 2021-01-13 Ricoh Company, Ltd. Display device, display method, head-up display, and vehicle
JP2021012350A (ja) * 2019-07-08 2021-02-04 株式会社リコー 表示装置、表示方法、ヘッドアップディスプレイ及び車両
DE102019212446B4 (de) * 2019-08-20 2026-03-12 Robert Bosch Gmbh Verfahren und Recheneinheit zur Ansteuerung wenigstens einer Antriebseinheit wenigstens einer Ablenkungseinheit einer Mikroscannervorrichtung
EP3890315B1 (en) 2020-04-02 2022-11-09 Trilite Technologies GmbH Projector and method of projecting an image
WO2021244533A1 (zh) * 2020-06-02 2021-12-09 青岛海信激光显示股份有限公司 激光投影设备及激光器驱动控制方法
US20230411927A1 (en) * 2022-06-15 2023-12-21 Ii-Vi Delaware, Inc. Edge rate (rise and fall time) controlled segmented laser driver
EP4482137A1 (en) * 2023-06-22 2024-12-25 TriLite Technologies GmbH Method and system for generating a pixel stream
EP4482138B1 (en) 2023-06-22 2026-03-04 TriLite Technologies GmbH Display apparatus and method for displaying pixels of an image
EP4482135A1 (en) 2023-06-22 2024-12-25 TriLite Technologies GmbH Display apparatus
EP4482136A1 (en) 2023-06-22 2024-12-25 TriLite Technologies GmbH Method and system for generating a compressed data stream

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231923A (ja) * 1986-04-01 1987-10-12 Citizen Watch Co Ltd ガルバノミラ−光学系における走査速度補正装置
JP2003021800A (ja) 2001-07-10 2003-01-24 Canon Inc 投射型表示装置
JP2003025629A (ja) * 2001-07-18 2003-01-29 Canon Inc 光走査装置、その走査方法、表示装置、レーザプリンタ
JP4929738B2 (ja) * 2005-04-18 2012-05-09 セイコーエプソン株式会社 光走査装置、光走査装置の制御方法及び画像表示装置
JP2007286423A (ja) * 2006-04-18 2007-11-01 Brother Ind Ltd 光走査装置及び画像表示装置並びに網膜走査型画像表示装置
JP5115044B2 (ja) * 2007-06-13 2013-01-09 セイコーエプソン株式会社 画像表示装置及び画像表示方法
JP2011123465A (ja) * 2009-11-13 2011-06-23 Seiko Epson Corp 光走査型プロジェクター
JP2011227250A (ja) * 2010-04-19 2011-11-10 Pioneer Electronic Corp 画像表示装置
JP5609369B2 (ja) * 2010-07-23 2014-10-22 船井電機株式会社 画像表示装置
KR101717527B1 (ko) * 2010-11-17 2017-03-27 엘지전자 주식회사 레이저 프로젝터 및 그의 밝기 보상방법
EP3713227A1 (en) * 2011-06-03 2020-09-23 Thomson Licensing Variable and interleaved scanning in laser projectors
US8840255B2 (en) * 2012-10-12 2014-09-23 Microvision, Inc. Scanned beam intensity modulation using amplitude and drive duty cycle
JP6119201B2 (ja) * 2012-11-08 2017-04-26 ソニー株式会社 制御装置、制御方法、駆動装置、及び電子機器

Also Published As

Publication number Publication date
JP2014095787A (ja) 2014-05-22
US20170171520A9 (en) 2017-06-15
CN103813146A (zh) 2014-05-21
JP6119201B2 (ja) 2017-04-26
US9973738B2 (en) 2018-05-15
US9154753B2 (en) 2015-10-06
US20140126590A1 (en) 2014-05-08
US20160006999A1 (en) 2016-01-07

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