WO2009041342A1 - 走査型投射装置 - Google Patents

走査型投射装置 Download PDF

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Publication number
WO2009041342A1
WO2009041342A1 PCT/JP2008/066832 JP2008066832W WO2009041342A1 WO 2009041342 A1 WO2009041342 A1 WO 2009041342A1 JP 2008066832 W JP2008066832 W JP 2008066832W WO 2009041342 A1 WO2009041342 A1 WO 2009041342A1
Authority
WO
WIPO (PCT)
Prior art keywords
make
light
scanning type
screen
optical system
Prior art date
Application number
PCT/JP2008/066832
Other languages
English (en)
French (fr)
Inventor
Keiko Yamada
Original Assignee
Konica Minolta Opto, 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 Konica Minolta Opto, Inc. filed Critical Konica Minolta Opto, Inc.
Priority to JP2009534298A priority Critical patent/JPWO2009041342A1/ja
Priority to US12/679,111 priority patent/US7880948B2/en
Publication of WO2009041342A1 publication Critical patent/WO2009041342A1/ja

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/023—Catoptric systems, e.g. image erecting and reversing system for extending or folding an optical path, e.g. delay lines
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)

Abstract

　走査型投射装置ＰＪにおいては、光源装置１から射出される光を偏向素子３にて２次元的に走査、偏向し、投射光学系７を介してスクリーンＳＣに斜め投射する。スクリーンＳＣに対する入射角の範囲を適切に規定することにより、投射光学系７が画像観察の際の妨げとなることがなく、スポット形状の補正を困難にさせることもなくなる。また、垂直方向および水平方向における走査角度拡大倍率の比を適切に規定することにより、垂直方向と水平方向とにおける解像度の差を小さくすることができ、斜め投射であっても、高画質で良好な画像を表示することが可能となる。
PCT/JP2008/066832 2007-09-26 2008-09-18 走査型投射装置 WO2009041342A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009534298A JPWO2009041342A1 (ja) 2007-09-26 2008-09-18 走査型投射装置
US12/679,111 US7880948B2 (en) 2007-09-26 2008-09-18 Scanning projection device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007248517 2007-09-26
JP2007-248517 2007-09-26

Publications (1)

Publication Number Publication Date
WO2009041342A1 true WO2009041342A1 (ja) 2009-04-02

Family

ID=40511227

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066832 WO2009041342A1 (ja) 2007-09-26 2008-09-18 走査型投射装置

Country Status (3)

Country Link
US (1) US7880948B2 (ja)
JP (1) JPWO2009041342A1 (ja)
WO (1) WO2009041342A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7880948B2 (en) 2007-09-26 2011-02-01 Konica Minolta Opto, Inc. Scanning projection device
WO2011037259A1 (ja) * 2009-09-28 2011-03-31 京セラ株式会社 画像投影装置
WO2012168980A1 (ja) * 2011-06-10 2012-12-13 日立コンシューマエレクトロニクス株式会社 画像表示装置
WO2012176235A1 (ja) * 2011-06-22 2012-12-27 日立コンシューマエレクトロニクス株式会社 画像表示装置
EP4148481A1 (en) 2021-09-08 2023-03-15 FUJIFILM Corporation Micromirror device and optical scanning device
EP4148482A1 (en) 2021-09-08 2023-03-15 FUJIFILM Corporation Micromirror device and optical scanning device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9891430B2 (en) 2015-02-10 2018-02-13 Opus Microsystems Corporation Laser projector
US10594976B1 (en) 2019-01-25 2020-03-17 Government Of The United States, As Represented By The Secretary Of The Air Force Wide field of view (FOV) projection system and associated methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005234157A (ja) * 2004-02-19 2005-09-02 Canon Inc ２次元走査装置及びそれを用いた走査型画像表示装置
JP2006178346A (ja) * 2004-12-24 2006-07-06 Canon Inc 光走査装置及びそれを用いた画像表示装置
JP2007199251A (ja) * 2006-01-25 2007-08-09 Canon Inc 光走査装置及びそれを有する走査型画像表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007188251A (ja) 2006-01-12 2007-07-26 Sumitomo Heavy Ind Ltd ステージ装置
US8113667B2 (en) * 2007-03-01 2012-02-14 Konica Minolta Opto, Inc. Projection optical system
US7880948B2 (en) 2007-09-26 2011-02-01 Konica Minolta Opto, Inc. Scanning projection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005234157A (ja) * 2004-02-19 2005-09-02 Canon Inc ２次元走査装置及びそれを用いた走査型画像表示装置
JP2006178346A (ja) * 2004-12-24 2006-07-06 Canon Inc 光走査装置及びそれを用いた画像表示装置
JP2007199251A (ja) * 2006-01-25 2007-08-09 Canon Inc 光走査装置及びそれを有する走査型画像表示装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7880948B2 (en) 2007-09-26 2011-02-01 Konica Minolta Opto, Inc. Scanning projection device
WO2011037259A1 (ja) * 2009-09-28 2011-03-31 京セラ株式会社 画像投影装置
JP2011070135A (ja) * 2009-09-28 2011-04-07 Kyocera Corp 画像投影装置
US8876300B2 (en) 2009-09-28 2014-11-04 Kyocera Corporation Image projecting apparatus having function of changing light emission direction for emitting obliquely inclined light
WO2012168980A1 (ja) * 2011-06-10 2012-12-13 日立コンシューマエレクトロニクス株式会社 画像表示装置
WO2012176235A1 (ja) * 2011-06-22 2012-12-27 日立コンシューマエレクトロニクス株式会社 画像表示装置
JPWO2012176235A1 (ja) * 2011-06-22 2015-02-23 日立コンシューマエレクトロニクス株式会社 画像表示装置
US9116349B2 (en) 2011-06-22 2015-08-25 Hitachi Maxell, Ltd. Image display device
EP4148481A1 (en) 2021-09-08 2023-03-15 FUJIFILM Corporation Micromirror device and optical scanning device
EP4148482A1 (en) 2021-09-08 2023-03-15 FUJIFILM Corporation Micromirror device and optical scanning device

Also Published As

Publication number Publication date
JPWO2009041342A1 (ja) 2011-01-27
US7880948B2 (en) 2011-02-01
US20100253991A1 (en) 2010-10-07

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