CN102375248B - 光学设备和显示设备 - Google Patents

光学设备和显示设备 Download PDF

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Publication number
CN102375248B
CN102375248B CN201110229353.5A CN201110229353A CN102375248B CN 102375248 B CN102375248 B CN 102375248B CN 201110229353 A CN201110229353 A CN 201110229353A CN 102375248 B CN102375248 B CN 102375248B
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China
Prior art keywords
optical device
optical
light
laser
holding member
Prior art date
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Active
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CN201110229353.5A
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English (en)
Chinese (zh)
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CN102375248A (zh
Inventor
矶部裕史
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
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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
Publication of CN102375248A publication Critical patent/CN102375248A/zh
Application granted granted Critical
Publication of CN102375248B publication Critical patent/CN102375248B/zh
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)
CN201110229353.5A 2010-08-19 2011-08-11 光学设备和显示设备 Active CN102375248B (zh)

Applications Claiming Priority (2)

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
JP2010-184276 2010-08-19

Publications (2)

Publication Number Publication Date
CN102375248A CN102375248A (zh) 2012-03-14
CN102375248B true CN102375248B (zh) 2016-01-20

Family

ID=45593871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110229353.5A Active CN102375248B (zh) 2010-08-19 2011-08-11 光学设备和显示设备

Country Status (3)

Country Link
US (1) US9110307B2 (enExample)
JP (1) JP5540991B2 (enExample)
CN (1) CN102375248B (enExample)

Cited By (1)

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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

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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
JP6239157B2 (ja) * 2015-01-23 2017-11-29 三菱電機株式会社 レーザ光源装置および映像表示装置
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
KR20200045481A (ko) * 2017-09-01 2020-05-04 웨이레이 아게 토션 스프링 스펙클 디퓨저
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
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
CN113641061B (zh) * 2021-08-16 2023-01-10 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

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JPH02195310A (ja) * 1989-01-24 1990-08-01 Fujitsu Ltd 光学素子保持装置
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US20120044557A1 (en) 2012-02-23
CN102375248A (zh) 2012-03-14
JP2012042742A (ja) 2012-03-01
US9110307B2 (en) 2015-08-18
JP5540991B2 (ja) 2014-07-02

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