JP6321953B2 - レーザ投射表示装置 - Google Patents

レーザ投射表示装置 Download PDF

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Publication number
JP6321953B2
JP6321953B2 JP2013251926A JP2013251926A JP6321953B2 JP 6321953 B2 JP6321953 B2 JP 6321953B2 JP 2013251926 A JP2013251926 A JP 2013251926A JP 2013251926 A JP2013251926 A JP 2013251926A JP 6321953 B2 JP6321953 B2 JP 6321953B2
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JP
Japan
Prior art keywords
control range
current control
laser
image signal
current
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
JP2013251926A
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English (en)
Japanese (ja)
Other versions
JP2015108750A5 (enExample
JP2015108750A (ja
Inventor
佑哉 大木
佑哉 大木
春名　史雄
史雄 春名
瀬尾　欣穂
欣穂 瀬尾
大内　敏
敏 大内
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.)
Hitachi LG Data Storage Inc
Original Assignee
Hitachi LG Data Storage 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 Hitachi LG Data Storage Inc filed Critical Hitachi LG Data Storage Inc
Priority to JP2013251926A priority Critical patent/JP6321953B2/ja
Priority to US14/559,425 priority patent/US20150161926A1/en
Priority to CN201410738800.3A priority patent/CN104702927B/zh
Priority to CN201810605661.5A priority patent/CN108810503B/zh
Publication of JP2015108750A publication Critical patent/JP2015108750A/ja
Publication of JP2015108750A5 publication Critical patent/JP2015108750A5/ja
Application granted granted Critical
Publication of JP6321953B2 publication Critical patent/JP6321953B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/346—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/08—Arrangements within a display terminal for setting, manually or automatically, display parameters of the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2013251926A 2013-12-05 2013-12-05 レーザ投射表示装置 Expired - Fee Related JP6321953B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013251926A JP6321953B2 (ja) 2013-12-05 2013-12-05 レーザ投射表示装置
US14/559,425 US20150161926A1 (en) 2013-12-05 2014-12-03 Laser projection/display apparatus
CN201410738800.3A CN104702927B (zh) 2013-12-05 2014-12-05 激光投影显示装置
CN201810605661.5A CN108810503B (zh) 2013-12-05 2014-12-05 激光投影显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013251926A JP6321953B2 (ja) 2013-12-05 2013-12-05 レーザ投射表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017238943A Division JP6527572B2 (ja) 2017-12-13 2017-12-13 レーザ投射表示装置

Publications (3)

Publication Number Publication Date
JP2015108750A JP2015108750A (ja) 2015-06-11
JP2015108750A5 JP2015108750A5 (enExample) 2017-01-19
JP6321953B2 true JP6321953B2 (ja) 2018-05-09

Family

ID=53271765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013251926A Expired - Fee Related JP6321953B2 (ja) 2013-12-05 2013-12-05 レーザ投射表示装置

Country Status (3)

Country Link
US (1) US20150161926A1 (enExample)
JP (1) JP6321953B2 (enExample)
CN (2) CN104702927B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150194099A1 (en) * 2014-01-06 2015-07-09 Kabushiki Kaisha Toshiba Information Processing Apparatus and Information Processing Method
US10051249B2 (en) * 2015-01-30 2018-08-14 Hitachi-Lg Data Storage, Inc. Laser projection display device, and method for controlling laser lightsource driving unit used for same
JP2016180802A (ja) * 2015-03-23 2016-10-13 キヤノン株式会社 投影制御装置、及び制御方法、プログラム
JP2017009758A (ja) * 2015-06-19 2017-01-12 ソニー株式会社 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
JP6691369B2 (ja) * 2015-10-21 2020-04-28 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およびレーザ光源の駆動方法
JP6582943B2 (ja) * 2015-12-04 2019-10-02 株式会社Ｊｖｃケンウッド 描画装置及び描画方法
EP3416376B1 (en) * 2016-02-09 2020-11-04 Ricoh Company, Ltd. Image display device, car onboard system, and image display method
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
JP6744404B2 (ja) * 2016-07-07 2020-08-19 株式会社日立エルジーデータストレージ 映像表示装置
US10228555B2 (en) * 2016-09-06 2019-03-12 Stmicroelectronics Ltd Resonance MEMS mirror control system
CN107845583B (zh) * 2016-09-18 2020-12-18 中芯国际集成电路制造(上海)有限公司 基板表面缺陷检测装置、图像畸变校正方法和装置以及基板表面缺陷检测设备
US10623706B2 (en) 2017-08-29 2020-04-14 Stmicroelectronics Ltd Synchronization circuit for oscillating mirror and laser
CN110068925B (zh) * 2018-01-23 2022-12-06 松下知识产权经营株式会社 图像显示装置
JP7115046B2 (ja) * 2018-06-05 2022-08-09 株式会社リコー 光源装置、表示装置、表示システム、移動体および光量制御方法
EP3651290A1 (en) * 2018-11-08 2020-05-13 TRUMPF Photonic Components GmbH Laser device and method of determining a malfunction of a laser diode
CN111314677A (zh) * 2018-12-11 2020-06-19 中强光电股份有限公司 投影系统、影像解析度增强装置的保护电路及电流监控方法
US11276986B2 (en) 2019-02-28 2022-03-15 Microsoft Technologly Licensing, LLC Photo-sensing reflectors for compact display module assembly comprising a reflective coating on a light receiving surface of a reflective photodiode
US10831032B2 (en) * 2019-02-28 2020-11-10 Microsoft Technology Licensing, Llc Photo-sensing reflectors for compact display module assembly
JP7336659B2 (ja) * 2019-03-25 2023-09-01 パナソニックＩｐマネジメント株式会社 画像表示システム、移動体、画像表示方法及びプログラム
JP7485890B2 (ja) * 2019-12-06 2024-05-17 ミツミ電機株式会社 表示装置におけるレーザの制御方法
US11940617B2 (en) 2020-07-31 2024-03-26 Microsoft Technology Licensing, Llc Drive circuit for resonant mirror scanning system
CN113099197B (zh) * 2021-03-10 2022-07-26 山西汉威激光科技股份有限公司 一种动态黑快速响应激光投影控制系统
CN113763897B (zh) * 2021-08-19 2022-09-27 北海惠科光电技术有限公司 面板显示的优化方法、装置及计算机可读存储介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315291A (en) * 1992-02-04 1994-05-24 Furr Mark A Leak detection device
JP3353320B2 (ja) * 1992-02-17 2002-12-03 ソニー株式会社 階調補正装置及びレーザ表示装置
CN1154082C (zh) * 2000-08-28 2004-06-16 精工爱普生株式会社 环境适应型的图像显示系统和图像处理方法
JP2007288555A (ja) * 2006-04-18 2007-11-01 Pioneer Electronic Corp 画像調整装置および画像調整方法
CN101512630B (zh) * 2006-08-29 2011-06-22 松下电器产业株式会社 图像显示方法及图像显示装置
JP4910622B2 (ja) * 2006-10-18 2012-04-04 日本電気株式会社 発光素子駆動回路、発光素子駆動方法、及び該発光素子駆動回路を備えた映像表示装置
US7884832B2 (en) * 2007-04-13 2011-02-08 Global Oled Technology Llc Calibrating RGBW displays
JP5125390B2 (ja) * 2007-10-15 2013-01-23 セイコーエプソン株式会社 光源装置及び画像表示装置並びに光量補正方法
US20090160833A1 (en) * 2007-12-21 2009-06-25 Microvision, Inc. Laser Projection White Balance Tracking
US7711018B2 (en) * 2007-12-21 2010-05-04 Microvision, Inc. Method and apparatus for laser diode compensation
JP5120000B2 (ja) * 2008-03-19 2013-01-16 船井電機株式会社 画像表示装置
CN102318338A (zh) * 2008-03-31 2012-01-11 曼德斯必德技术公司 便携式lcos/lcd/dlp投影系统中的功率耗散的减少
JP2009258356A (ja) * 2008-04-16 2009-11-05 Seiko Epson Corp 画像表示装置、電圧制御方法、およびコンピュータプログラム
US20100121419A1 (en) * 2008-11-13 2010-05-13 Ryan Douglas Control of light sources for light therapies
JP2010217647A (ja) * 2009-03-18 2010-09-30 Seiko Epson Corp 画像形成装置
US8847972B2 (en) * 2010-01-20 2014-09-30 Intellectual Ventures Fund 83 Llc Adapting display color for low luminance conditions
JP2012108397A (ja) * 2010-11-19 2012-06-07 Nippon Seiki Co Ltd 表示装置
JP2012155019A (ja) * 2011-01-24 2012-08-16 Brother Ind Ltd 走査型画像表示装置
JP5973704B2 (ja) * 2011-08-26 2016-08-23 キヤノン株式会社 投影制御装置及び投影制御方法
JP2013161069A (ja) * 2012-02-09 2013-08-19 Hitachi Media Electoronics Co Ltd 画像表示装置
US8746898B2 (en) * 2012-05-07 2014-06-10 Microvision, Inc. Projector with shutter

Also Published As

Publication number Publication date
CN104702927A (zh) 2015-06-10
CN108810503B (zh) 2020-11-10
JP2015108750A (ja) 2015-06-11
US20150161926A1 (en) 2015-06-11
CN104702927B (zh) 2018-07-13
CN108810503A (zh) 2018-11-13

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