JP6119201B2 - 制御装置、制御方法、駆動装置、及び電子機器 - Google Patents

制御装置、制御方法、駆動装置、及び電子機器 Download PDF

Info

Publication number
JP6119201B2
JP6119201B2 JP2012246641A JP2012246641A JP6119201B2 JP 6119201 B2 JP6119201 B2 JP 6119201B2 JP 2012246641 A JP2012246641 A JP 2012246641A JP 2012246641 A JP2012246641 A JP 2012246641A JP 6119201 B2 JP6119201 B2 JP 6119201B2
Authority
JP
Japan
Prior art keywords
laser beam
clock
laser
unit
screen
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
JP2012246641A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014095787A (ja
JP2014095787A5 (https=
Inventor
基 木村
基 木村
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2012246641A priority Critical patent/JP6119201B2/ja
Priority to US14/054,869 priority patent/US9154753B2/en
Priority to CN201310535781.XA priority patent/CN103813146B/zh
Publication of JP2014095787A publication Critical patent/JP2014095787A/ja
Publication of JP2014095787A5 publication Critical patent/JP2014095787A5/ja
Priority to US14/853,686 priority patent/US9973738B2/en
Application granted granted Critical
Publication of JP6119201B2 publication Critical patent/JP6119201B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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)
JP2012246641A 2012-11-08 2012-11-08 制御装置、制御方法、駆動装置、及び電子機器 Active JP6119201B2 (ja)

Priority Applications (4)

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
US14/054,869 US9154753B2 (en) 2012-11-08 2013-10-16 Control apparatus, control method, driving apparatus, and electronic apparatus
CN201310535781.XA 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
US14/853,686 US9973738B2 (en) 2012-11-08 2015-09-14 Control apparatus, control method, driving apparatus, and electronic apparatus

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2014095787A JP2014095787A (ja) 2014-05-22
JP2014095787A5 JP2014095787A5 (https=) 2015-04-09
JP6119201B2 true JP6119201B2 (ja) 2017-04-26

Family

ID=50622349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012246641A Active 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

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
CN103813146B (zh) 2018-01-26
JP2014095787A (ja) 2014-05-22
US20170171520A9 (en) 2017-06-15
CN103813146A (zh) 2014-05-21
US9973738B2 (en) 2018-05-15
US9154753B2 (en) 2015-10-06
US20140126590A1 (en) 2014-05-08
US20160006999A1 (en) 2016-01-07

Similar Documents

Publication Publication Date Title
JP6119201B2 (ja) 制御装置、制御方法、駆動装置、及び電子機器
JP5687880B2 (ja) 画像表示装置
JP6716864B2 (ja) 投影装置および投影方法、投影モジュール、電子機器、並びにプログラム
JP7062952B2 (ja) 投影装置、投影モジュールおよび電子機器
US20130258210A1 (en) Laser driving circuit, laser driving method, projector apparatus and apparatus which uses laser light
JP2014095787A5 (https=)
JP5326352B2 (ja) 画像表示装置
KR20140092294A (ko) 레이저 구동 회로, 레이저 구동 방법 및 레이저광을 이용하는 장치
US20120001961A1 (en) Image display device
US10089911B2 (en) Scanning display device
WO2011065219A1 (ja) 光走査装置、光走査方法、プログラム、及び映像表示装置
US20140092151A1 (en) Projection device, projection method, program, and electronic device
WO2016203992A1 (ja) 投影装置および投影方法、投影モジュール、電子機器、並びにプログラム
JP2011180277A (ja) 画像表示装置
JP5832919B2 (ja) レーザープロジェクター
TW201229984A (en) Image display device
JP2014092649A (ja) 画像出力装置および画像出力装置の動作方法、電子回路、電子機器、並びにプログラム
US8941781B2 (en) Projector, apparatus and method for driving optical scanner thereof
KR100468732B1 (ko) Ｃｒｔ 모니터 시스템을 위한 수평 모아레 제거 장치 및방법
JP2005308865A (ja) 光出射信号出力装置
JP2005292380A (ja) コヒーレント光を用いるディスプレイ
JP5863998B2 (ja) 画像表示装置
JP6123877B2 (ja) 画像表示装置
WO2013160982A1 (ja) 画像生成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150223

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150223

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20151111

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160915

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170228

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170313

R151 Written notification of patent or utility model registration

Ref document number: 6119201

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250