TW200825610A - Projection device and image display device - Google Patents

Projection device and image display device Download PDF

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Publication number
TW200825610A
TW200825610A TW096130624A TW96130624A TW200825610A TW 200825610 A TW200825610 A TW 200825610A TW 096130624 A TW096130624 A TW 096130624A TW 96130624 A TW96130624 A TW 96130624A TW 200825610 A TW200825610 A TW 200825610A
Authority
TW
Taiwan
Prior art keywords
light
color
light source
liquid crystal
lights
Prior art date
Application number
TW096130624A
Other languages
English (en)
Chinese (zh)
Other versions
TWI360718B (enExample
Inventor
Yoshikazu Hazama
Kikuo Kaise
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
Publication of TW200825610A publication Critical patent/TW200825610A/zh
Application granted granted Critical
Publication of TWI360718B publication Critical patent/TWI360718B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
    • 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
    • G03B21/2013—Plural 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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]
    • 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
    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
TW096130624A 2006-08-31 2007-08-17 Projection device and image display device TW200825610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006236218A JP5200349B2 (ja) 2006-08-31 2006-08-31 投射装置および画像表示装置

Publications (2)

Publication Number Publication Date
TW200825610A true TW200825610A (en) 2008-06-16
TWI360718B TWI360718B (enExample) 2012-03-21

Family

ID=39135735

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096130624A TW200825610A (en) 2006-08-31 2007-08-17 Projection device and image display device

Country Status (7)

Country Link
US (1) US8042950B2 (enExample)
EP (1) EP2058701A4 (enExample)
JP (1) JP5200349B2 (enExample)
KR (1) KR20090049589A (enExample)
CN (1) CN101512431B (enExample)
TW (1) TW200825610A (enExample)
WO (1) WO2008026452A1 (enExample)

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JP5493483B2 (ja) * 2008-07-24 2014-05-14 セイコーエプソン株式会社 プロジェクター
JP5262850B2 (ja) * 2009-03-06 2013-08-14 セイコーエプソン株式会社 プロジェクター
US20100309391A1 (en) * 2009-06-03 2010-12-09 Honeywood Technologies, Llc Multi-source projection-type display
JP5428822B2 (ja) * 2009-12-14 2014-02-26 セイコーエプソン株式会社 照明装置およびプロジェクター
JP2011128205A (ja) * 2009-12-15 2011-06-30 Seiko Epson Corp 画像表示装置
CN106406001B (zh) * 2010-08-16 2019-09-20 深圳光峰科技股份有限公司 光源及其应用的投影系统
WO2012033174A1 (ja) 2010-09-08 2012-03-15 大日本印刷株式会社 照明装置、投射装置および投写型映像表示装置
TWI486700B (zh) * 2011-09-23 2015-06-01 Appotronics Corp Ltd 光源及其應用的投影系統
KR101441785B1 (ko) * 2013-01-11 2014-09-22 건양대학교산학협력단 스테레오 홀로그램 기반의 3차원 영상시스템
KR102062261B1 (ko) * 2013-08-08 2020-02-20 한국전자통신연구원 스펙클 저감을 위한 능동형 확산자 및 이러한 능동형 확산자를 갖는 레이저 디스플레이 장치
CN104423091A (zh) * 2013-08-27 2015-03-18 鸿富锦精密工业(深圳)有限公司 背光模块及液晶显示装置
JP5725138B2 (ja) * 2013-12-02 2015-05-27 セイコーエプソン株式会社 照明装置およびプロジェクター
US9529196B1 (en) 2014-06-05 2016-12-27 Iphysicist Ltd. Image guide optics for near eye displays
JP6620534B2 (ja) * 2015-03-25 2019-12-18 株式会社Jvcケンウッド 表示装置
KR101741912B1 (ko) * 2015-10-20 2017-06-16 한국기술교육대학교 산학협력단 이미지 확대 장치
CN106569382B (zh) * 2016-10-26 2018-07-06 深圳奥比中光科技有限公司 激光投影仪及其深度相机
CN110431482B (zh) * 2017-03-23 2022-01-04 夏普Nec显示器解决方案株式会社 光源装置、投影仪和散斑减少方法
CN108803217B (zh) * 2017-05-04 2024-05-03 深圳光峰科技股份有限公司 激发光源系统及投影设备
JP7068639B2 (ja) * 2017-07-05 2022-05-17 大日本印刷株式会社 方向表示装置
JP7090238B2 (ja) * 2018-04-27 2022-06-24 日亜化学工業株式会社 光源モジュール
JP7132748B2 (ja) * 2018-05-24 2022-09-07 スタンレー電気株式会社 照明装置、光投影システム
JP7400730B2 (ja) 2018-11-29 2023-12-19 ソニーグループ株式会社 映像投影装置
CN111258159B (zh) * 2018-11-30 2022-07-12 中强光电股份有限公司 照明系统及投影装置
CN110493504B (zh) * 2019-08-29 2021-07-30 Oppo广东移动通信有限公司 图像传感器、成像系统和终端
CN114647137A (zh) * 2020-12-18 2022-06-21 深圳光峰科技股份有限公司 一种光调制器与投影显示系统
DE102022106271A1 (de) 2022-03-17 2023-09-21 Ams-Osram International Gmbh Optoelektronisches modul und verfahren zum betrieb eines optoelektronischen moduls

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Also Published As

Publication number Publication date
WO2008026452A1 (en) 2008-03-06
US8042950B2 (en) 2011-10-25
TWI360718B (enExample) 2012-03-21
US20090323030A1 (en) 2009-12-31
CN101512431A (zh) 2009-08-19
KR20090049589A (ko) 2009-05-18
EP2058701A4 (en) 2013-01-16
CN101512431B (zh) 2011-05-04
JP5200349B2 (ja) 2013-06-05
EP2058701A1 (en) 2009-05-13
JP2008058665A (ja) 2008-03-13

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