JP4827202B2 - スペックルノイズを低減した画像投影スクリーン - Google Patents

スペックルノイズを低減した画像投影スクリーン Download PDF

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Publication number
JP4827202B2
JP4827202B2 JP2008512337A JP2008512337A JP4827202B2 JP 4827202 B2 JP4827202 B2 JP 4827202B2 JP 2008512337 A JP2008512337 A JP 2008512337A JP 2008512337 A JP2008512337 A JP 2008512337A JP 4827202 B2 JP4827202 B2 JP 4827202B2
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Japan
Prior art keywords
lenslets
lenslet
array
image
along
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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
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JP2008512337A
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English (en)
Japanese (ja)
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JP2008546002A5 (https=
JP2008546002A (ja
Inventor
ドミトリー ヤビッド，
Original Assignee
マイクロビジョン， インコーポレイテッド
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Application filed by マイクロビジョン， インコーポレイテッド filed Critical マイクロビジョン， インコーポレイテッド
Publication of JP2008546002A publication Critical patent/JP2008546002A/ja
Publication of JP2008546002A5 publication Critical patent/JP2008546002A5/ja
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    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Facsimile Heads (AREA)
  • Projection Apparatus (AREA)
JP2008512337A 2005-05-17 2006-05-03 スペックルノイズを低減した画像投影スクリーン Expired - Fee Related JP4827202B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/131,138 US7199933B2 (en) 2005-05-17 2005-05-17 Image projection screen with reduced speckle noise
US11/131,138 2005-05-17
PCT/US2006/017680 WO2006124359A2 (en) 2005-05-17 2006-05-03 Image projection screen with reduced speckle noise

Publications (3)

Publication Number Publication Date
JP2008546002A JP2008546002A (ja) 2008-12-18
JP2008546002A5 JP2008546002A5 (https=) 2009-04-16
JP4827202B2 true JP4827202B2 (ja) 2011-11-30

Family

ID=37431808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008512337A Expired - Fee Related JP4827202B2 (ja) 2005-05-17 2006-05-03 スペックルノイズを低減した画像投影スクリーン

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8988774B2 (en) 2012-11-09 2015-03-24 Funai Electric Co., Ltd. Projector and projection screen

Families Citing this family (18)

* 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
EP2147352A1 (en) * 2007-05-03 2010-01-27 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
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
US8724218B2 (en) 2011-07-07 2014-05-13 Reald Inc. Speckle reduction using screen vibration techniques and apparatus
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
KR102277617B1 (ko) 2013-06-06 2021-07-16 리얼디 인크. 스페클을 감소하기 위해 스크린들을 진동시키는 시스템 및 방법
MX362469B (es) * 2014-09-08 2019-01-16 Reald Inc Vibracion de pantalla para reducir moteado.
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
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
JP2006072319A (ja) * 2004-08-04 2006-03-16 Seiko Epson Corp プロジェクタ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3877829T2 (de) * 1987-06-01 1993-07-29 Sar Realisations Ltd Vorfuehrungssystem mit lichtdurchlaessigem schirm und verfahren zu dessen herstellung.
US6665118B2 (en) * 2000-08-30 2003-12-16 Matsushita Electric Industrial Co., Ltd. Rear-projection screen and rear-projection image display
WO2002099530A1 (fr) * 2001-06-01 2002-12-12 Toppan Printing Co., Ltd. Plaque de microlentilles et ecran de projection
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
JP2006047421A (ja) * 2004-07-30 2006-02-16 Canon Inc 表示光学系および画像投射装置
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
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
JP2006072319A (ja) * 2004-08-04 2006-03-16 Seiko Epson Corp プロジェクタ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8988774B2 (en) 2012-11-09 2015-03-24 Funai Electric Co., Ltd. Projector and projection screen
US9354501B2 (en) 2012-11-09 2016-05-31 Funai Electric Co., Ltd. Projector and screen
US9658465B2 (en) 2012-11-09 2017-05-23 Funai Electric Co., Ltd. Projector and screen

Also Published As

Publication number Publication date
CN100529839C (zh) 2009-08-19
JP2008546002A (ja) 2008-12-18
US20060262409A1 (en) 2006-11-23
WO2006124359A2 (en) 2006-11-23
CN101198893A (zh) 2008-06-11
US7199933B2 (en) 2007-04-03
DE112006001277T5 (de) 2008-04-17
WO2006124359A3 (en) 2007-02-01

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