JP5540991B2 - 光学装置および表示装置 - Google Patents

光学装置および表示装置 Download PDF

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Publication number
JP5540991B2
JP5540991B2 JP2010184276A JP2010184276A JP5540991B2 JP 5540991 B2 JP5540991 B2 JP 5540991B2 JP 2010184276 A JP2010184276 A JP 2010184276A JP 2010184276 A JP2010184276 A JP 2010184276A JP 5540991 B2 JP5540991 B2 JP 5540991B2
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JP
Japan
Prior art keywords
optical
optical element
light
holding member
light source
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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.)
Active
Application number
JP2010184276A
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English (en)
Japanese (ja)
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JP2012042742A (ja
JP2012042742A5 (https=
Inventor
裕史 磯部
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 JP2010184276A priority Critical patent/JP5540991B2/ja
Priority to CN201110229353.5A priority patent/CN102375248B/zh
Priority to US13/209,055 priority patent/US9110307B2/en
Publication of JP2012042742A publication Critical patent/JP2012042742A/ja
Publication of JP2012042742A5 publication Critical patent/JP2012042742A5/ja
Application granted granted Critical
Publication of JP5540991B2 publication Critical patent/JP5540991B2/ja
Active 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display 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]
    • H04N9/3141—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
    • H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/18—Machines moving with multiple degrees of freedom

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Projection Apparatus (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Liquid Crystal (AREA)
JP2010184276A 2010-08-19 2010-08-19 光学装置および表示装置 Active JP5540991B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010184276A JP5540991B2 (ja) 2010-08-19 2010-08-19 光学装置および表示装置
CN201110229353.5A CN102375248B (zh) 2010-08-19 2011-08-11 光学设备和显示设备
US13/209,055 US9110307B2 (en) 2010-08-19 2011-08-12 Optical apparatus including a holding member having an opening or a cutout, and display including the optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010184276A JP5540991B2 (ja) 2010-08-19 2010-08-19 光学装置および表示装置

Publications (3)

Publication Number Publication Date
JP2012042742A JP2012042742A (ja) 2012-03-01
JP2012042742A5 JP2012042742A5 (https=) 2013-09-12
JP5540991B2 true JP5540991B2 (ja) 2014-07-02

Family

ID=45593871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010184276A Active JP5540991B2 (ja) 2010-08-19 2010-08-19 光学装置および表示装置

Country Status (3)

Country Link
US (1) US9110307B2 (https=)
JP (1) JP5540991B2 (https=)
CN (1) CN102375248B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140160439A1 (en) * 2012-12-10 2014-06-12 Funai Electric Co., Ltd. Image display device
US9684181B2 (en) 2014-09-19 2017-06-20 Panasonic Intellectual Property Management Co., Ltd. Optical device and projection video display device
CN107209444B (zh) * 2015-01-23 2020-03-03 三菱电机株式会社 激光光源装置和视频显示装置
JP6943655B2 (ja) * 2017-07-11 2021-10-06 リコーインダストリアルソリューションズ株式会社 偏光解消装置
CN109425996A (zh) * 2017-08-28 2019-03-05 四川长虹电器股份有限公司 一种提升激光投影显示画质的显示屏系统
WO2019043453A2 (en) * 2017-09-01 2019-03-07 Wayräy Sa TORSION SPRING GRANULARITY DIFFUSER
JP7102705B2 (ja) 2017-10-30 2022-07-20 セイコーエプソン株式会社 アクチュエーター、光学装置及びプロジェクター
JP7035451B2 (ja) 2017-10-30 2022-03-15 セイコーエプソン株式会社 アクチュエーター、光学装置及びプロジェクター
CN109521640A (zh) * 2019-01-24 2019-03-26 上海白泽网络科技有限公司 一种光斑消除机构及激光投影仪
CN109946906A (zh) * 2019-04-08 2019-06-28 深圳康佳电子科技有限公司 一种投影显示设备
CN113640998B (zh) * 2020-04-27 2024-02-06 中强光电股份有限公司 光扩散模块及投影装置
CN115951549B (zh) * 2021-08-16 2026-04-03 深圳市火乐科技发展有限公司 扩散片组件、光束消散斑装置以及投影仪

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272618A (ja) * 1985-05-29 1986-12-02 Toshiba Corp 光チヨツパ装置
JP2684738B2 (ja) * 1988-12-29 1997-12-03 ソニー株式会社 対物レンズ駆動装置
JPH02195310A (ja) * 1989-01-24 1990-08-01 Fujitsu Ltd 光学素子保持装置
US5526178A (en) * 1991-02-22 1996-06-11 Front-Row Products Inc. Binocular
US6467911B1 (en) * 1998-10-08 2002-10-22 Minolta Co., Ltd. Projector and lamp unit
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
KR20040046265A (ko) * 2002-11-26 2004-06-05 삼성전자주식회사 칼라 조명장치 및 이를 채용한 화상투사장치
KR100595519B1 (ko) 2004-03-03 2006-07-03 엘지전자 주식회사 디스플레이 시스템의 화질 열화 완화용 전자력 구동기
JP4182032B2 (ja) * 2004-07-30 2008-11-19 キヤノン株式会社 表示光学系および画像投射装置
US7255449B2 (en) * 2004-08-13 2007-08-14 Infocus Corporation Stabilizer for optical devices
KR20070082800A (ko) * 2006-02-17 2007-08-22 엘지전자 주식회사 디스플레이장치
JP4193864B2 (ja) * 2006-04-27 2008-12-10 セイコーエプソン株式会社 プロジェクタ、スクリーン、プロジェクタシステム、およびシンチレーション除去装置
JP2008052809A (ja) * 2006-08-24 2008-03-06 Nidec Copal Corp 光調整要素の駆動装置
JP4193151B2 (ja) * 2006-09-05 2008-12-10 ソニー株式会社 手振れ補正機構及び撮像装置
US20080158641A1 (en) * 2006-12-29 2008-07-03 Texas Instruments Incorporated Backlight unit and an imaging system using the same
EP2128694B1 (en) * 2007-03-19 2014-02-26 Panasonic Corporation Laser illuminating device and image display device
KR100863959B1 (ko) * 2007-05-18 2008-10-16 삼성에스디아이 주식회사 발광 장치 및 이를 구비한 표시 장치
JP4970537B2 (ja) * 2007-05-18 2012-07-11 パナソニック株式会社 レーザプロジェクタ
US20080304023A1 (en) * 2007-06-06 2008-12-11 Hyun Cheal Bang Tilting actuator for light-projection
JP4462303B2 (ja) * 2007-08-06 2010-05-12 セイコーエプソン株式会社 画像表示装置
EP2175305A4 (en) * 2007-08-09 2010-09-29 Konica Minolta Opto Inc LASER PROJECTOR AND IMAGE PROJECTION METHOD
JP5147849B2 (ja) * 2007-09-14 2013-02-20 パナソニック株式会社 プロジェクタ
EP2193657A2 (en) * 2007-09-25 2010-06-09 Explay Ltd. Micro-projector
US8109638B2 (en) * 2008-01-22 2012-02-07 Alcatel Lucent Diffuser configuration for an image projector
EP2273308A4 (en) * 2008-03-28 2014-04-02 Nec Display Solutions Ltd PROJECTION IMAGE DISPLAY UNIT
KR20100009977A (ko) * 2008-07-21 2010-01-29 삼성전기주식회사 스페클 노이즈를 감소시키는 프로젝션 디스플레이 장치
JP4674632B2 (ja) * 2008-11-12 2011-04-20 ソニー株式会社 拡散板駆動装置及び投射型画像表示装置
JP5313029B2 (ja) * 2009-04-23 2013-10-09 オリンパス株式会社 投射型表示装置
US8366281B2 (en) * 2009-05-21 2013-02-05 Eastman Kodak Company Out-of-plane motion of speckle reduction element
US20100296063A1 (en) * 2009-05-21 2010-11-25 Bietry Joseph R Projection with larger intermediate image
TWI376564B (en) * 2009-06-05 2012-11-11 Young Optics Inc Imaging displacement module
US20120086917A1 (en) * 2009-09-29 2012-04-12 Sanyo Electric Co., Ltd. Optical unit, projection display apparatus, and optical diffuser
US20110211169A1 (en) * 2010-03-01 2011-09-01 Osram Opto Semiconductor Gmbh Projection System
US20110234985A1 (en) * 2010-03-26 2011-09-29 Alcatel-Lucent Usa Inc. Despeckling laser-image-projection system
WO2011134514A1 (en) * 2010-04-28 2011-11-03 Lemoptix Sa Micro-projection device with anti-speckle vibration mode
JP2012088451A (ja) * 2010-10-18 2012-05-10 Sony Corp 照明装置および表示装置
TW201217887A (en) * 2010-10-22 2012-05-01 Hon Hai Prec Ind Co Ltd Laser projector capable of eliminating speckles
JP5311155B2 (ja) * 2010-12-14 2013-10-09 カシオ計算機株式会社 光源装置及びプロジェクタ
CN102914935B (zh) * 2011-06-10 2017-03-01 株式会社尼康 放映机及摄像装置

Also Published As

Publication number Publication date
US9110307B2 (en) 2015-08-18
JP2012042742A (ja) 2012-03-01
CN102375248A (zh) 2012-03-14
US20120044557A1 (en) 2012-02-23
CN102375248B (zh) 2016-01-20

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