CN100529839C - 具有减少的斑点噪声的图像投影屏幕 - Google Patents

具有减少的斑点噪声的图像投影屏幕 Download PDF

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Publication number
CN100529839C
CN100529839C CNB2006800218861A CN200680021886A CN100529839C CN 100529839 C CN100529839 C CN 100529839C CN B2006800218861 A CNB2006800218861 A CN B2006800218861A CN 200680021886 A CN200680021886 A CN 200680021886A CN 100529839 C CN100529839 C CN 100529839C
Authority
CN
China
Prior art keywords
image
laser beam
microlens
laser
scan
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
CNB2006800218861A
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English (en)
Chinese (zh)
Other versions
CN101198893A (zh
Inventor
德米特瑞·雅维德
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.)
Microvision Inc
Original Assignee
Symbol Technologies LLC
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 Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of CN101198893A publication Critical patent/CN101198893A/zh
Application granted granted Critical
Publication of CN100529839C publication Critical patent/CN100529839C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48—Laser speckle optics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Facsimile Heads (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
CNB2006800218861A 2005-05-17 2006-05-03 具有减少的斑点噪声的图像投影屏幕 Expired - Fee Related CN100529839C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/131,138 2005-05-17
US11/131,138 US7199933B2 (en) 2005-05-17 2005-05-17 Image projection screen with reduced speckle noise

Publications (2)

Publication Number Publication Date
CN101198893A CN101198893A (zh) 2008-06-11
CN100529839C true CN100529839C (zh) 2009-08-19

Family

ID=37431808

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006800218861A Expired - Fee Related CN100529839C (zh) 2005-05-17 2006-05-03 具有减少的斑点噪声的图像投影屏幕

Country Status (5)

Country Link
US (1) US7199933B2 (enExample)
JP (1) JP4827202B2 (enExample)
CN (1) CN100529839C (enExample)
DE (1) DE112006001277T5 (enExample)
WO (1) WO2006124359A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7441902B2 (en) * 2004-10-27 2008-10-28 Symbol Technologies, Inc. Large size image projection
WO2008135915A1 (en) * 2007-05-03 2008-11-13 Philips Intellectual Property & Standards Gmbh Safe light scanning projection device
JP5075595B2 (ja) * 2007-11-26 2012-11-21 株式会社東芝 表示装置及びそれを用いた移動体
US8109638B2 (en) * 2008-01-22 2012-02-07 Alcatel Lucent Diffuser configuration for an image projector
US7997742B2 (en) * 2008-03-25 2011-08-16 Microvision, Inc. Capacitive comb feedback for high speed scan mirror
US20090251670A1 (en) * 2008-04-03 2009-10-08 Motorola, Inc. Optical feedback for high speed scan mirror
JP5621640B2 (ja) * 2011-02-09 2014-11-12 大日本印刷株式会社 コヒーレント光源を用いた照明装置
JP5168526B2 (ja) * 2011-05-10 2013-03-21 大日本印刷株式会社 投射型映像表示装置
US8724218B2 (en) 2011-07-07 2014-05-13 Reald Inc. Speckle reduction using screen vibration techniques and apparatus
US8995061B2 (en) 2011-07-07 2015-03-31 Reald Inc. Speckle reduction using lenslet integrator
US9158063B2 (en) 2011-07-07 2015-10-13 Reald Inc. Apparatus for despeckling laser systems and methods thereof
CN104769498A (zh) 2012-09-06 2015-07-08 瑞尔D股份有限公司 高弹性模量投影屏幕基底
JP6102194B2 (ja) 2012-11-09 2017-03-29 船井電機株式会社 プロジェクタおよび投影用スクリーン
CN109917558A (zh) 2013-06-06 2019-06-21 瑞尔D股份有限公司 用于使屏幕振动以减少散斑的系统和方法
KR20170041923A (ko) * 2014-09-08 2017-04-17 리얼디 인크. 스페클을 감소시키기 위한 스크린 진동
CN104375280A (zh) * 2014-11-20 2015-02-25 西安炬光科技有限公司 一种消除激光散斑的半导体激光器系统
JP6813769B2 (ja) * 2015-05-29 2021-01-13 ミツミ電機株式会社 光走査制御装置
EP3671315B1 (en) * 2018-11-28 2022-11-30 Ricoh Company, Ltd. Display device and mobile object
CN114365481B (zh) * 2021-06-01 2022-12-13 华为技术有限公司 一种投影装置、投影方法、抬头显示系统和车辆

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1031609A (zh) * 1987-06-01 1989-03-08 科学应用研究有限公司 采用光透射屏幕的显示系统及其制造方法
CN1341870A (zh) * 2000-08-30 2002-03-27 松下电器产业株式会社 背面投影型屏幕及背面投影型显示器
US6577429B1 (en) * 2002-01-15 2003-06-10 Eastman Kodak Company Laser projection display system
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
CN1463388A (zh) * 2001-06-01 2003-12-24 凸版印刷株式会社 微透镜片及投影屏

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03109591A (ja) * 1989-09-25 1991-05-09 Sony Corp レーザ表示装置
JPH05173094A (ja) * 1991-12-20 1993-07-13 Sony Corp レーザ表示装置
JPH05241110A (ja) * 1992-02-26 1993-09-21 Sony Corp レーザ表示装置
JP2002062582A (ja) * 2000-08-21 2002-02-28 Sony Corp 画像表示装置
JP2006047421A (ja) * 2004-07-30 2006-02-16 Canon Inc 表示光学系および画像投射装置
JP4483703B2 (ja) * 2004-08-04 2010-06-16 セイコーエプソン株式会社 プロジェクタ
US7441902B2 (en) * 2004-10-27 2008-10-28 Symbol Technologies, Inc. Large size image projection
US7287862B2 (en) * 2005-02-18 2007-10-30 Symbol Technologies, Inc. Compact image projection module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1031609A (zh) * 1987-06-01 1989-03-08 科学应用研究有限公司 采用光透射屏幕的显示系统及其制造方法
CN1341870A (zh) * 2000-08-30 2002-03-27 松下电器产业株式会社 背面投影型屏幕及背面投影型显示器
CN1463388A (zh) * 2001-06-01 2003-12-24 凸版印刷株式会社 微透镜片及投影屏
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
US6577429B1 (en) * 2002-01-15 2003-06-10 Eastman Kodak Company Laser projection display system

Also Published As

Publication number Publication date
DE112006001277T5 (de) 2008-04-17
JP2008546002A (ja) 2008-12-18
US7199933B2 (en) 2007-04-03
WO2006124359A2 (en) 2006-11-23
CN101198893A (zh) 2008-06-11
WO2006124359A3 (en) 2007-02-01
US20060262409A1 (en) 2006-11-23
JP4827202B2 (ja) 2011-11-30

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C06 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MICROVISION INC.

Free format text: FORMER OWNER: SYMBOL TECHNOLOGIES, INC.

Effective date: 20101224

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: NEW YORK, USA TO: WASHINGTON, USA

TR01 Transfer of patent right

Effective date of registration: 20101224

Address after: Washington, USA

Patentee after: Microvision Inc.

Address before: American New York

Patentee before: Symbol Technologies Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090819

Termination date: 20140503