JP5195991B2 - 照明装置および表示装置 - Google Patents

照明装置および表示装置 Download PDF

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Publication number
JP5195991B2
JP5195991B2 JP2011210443A JP2011210443A JP5195991B2 JP 5195991 B2 JP5195991 B2 JP 5195991B2 JP 2011210443 A JP2011210443 A JP 2011210443A JP 2011210443 A JP2011210443 A JP 2011210443A JP 5195991 B2 JP5195991 B2 JP 5195991B2
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JP
Japan
Prior art keywords
optical
light
fly
incident
eye lens
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Active
Application number
JP2011210443A
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English (en)
Japanese (ja)
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JP2012098708A5 (enExample
JP2012098708A (ja
Inventor
一幸 高橋
幸治 三浦
達矢 大岩
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
Priority to JP2011210443A priority Critical patent/JP5195991B2/ja
Priority to CN201180004653.1A priority patent/CN102667616B/zh
Priority to PCT/JP2011/072522 priority patent/WO2012046644A1/ja
Priority to US13/512,838 priority patent/US9500780B2/en
Publication of JP2012098708A publication Critical patent/JP2012098708A/ja
Publication of JP2012098708A5 publication Critical patent/JP2012098708A5/ja
Application granted granted Critical
Publication of JP5195991B2 publication Critical patent/JP5195991B2/ja
Priority to US15/335,055 priority patent/US10491869B2/en
Active legal-status Critical Current
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Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871—Transmissive phase gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/13—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 intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Semiconductor Lasers (AREA)
JP2011210443A 2010-10-04 2011-09-27 照明装置および表示装置 Active JP5195991B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011210443A JP5195991B2 (ja) 2010-10-04 2011-09-27 照明装置および表示装置
CN201180004653.1A CN102667616B (zh) 2010-10-04 2011-09-30 照明装置和显示设备
PCT/JP2011/072522 WO2012046644A1 (ja) 2010-10-04 2011-09-30 照明装置および表示装置
US13/512,838 US9500780B2 (en) 2010-10-04 2011-09-30 Illumination device and display apparatus
US15/335,055 US10491869B2 (en) 2010-10-04 2016-10-26 Illumination device and display apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010224633 2010-10-04
JP2010224633 2010-10-04
JP2011210443A JP5195991B2 (ja) 2010-10-04 2011-09-27 照明装置および表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012258263A Division JP5500235B2 (ja) 2010-10-04 2012-11-27 照明装置および表示装置

Publications (3)

Publication Number Publication Date
JP2012098708A JP2012098708A (ja) 2012-05-24
JP2012098708A5 JP2012098708A5 (enExample) 2013-01-17
JP5195991B2 true JP5195991B2 (ja) 2013-05-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011210443A Active JP5195991B2 (ja) 2010-10-04 2011-09-27 照明装置および表示装置

Country Status (4)

Country Link
US (2) US9500780B2 (enExample)
JP (1) JP5195991B2 (enExample)
CN (1) CN102667616B (enExample)
WO (1) WO2012046644A1 (enExample)

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JP3642887B2 (ja) * 1996-07-10 2005-04-27 株式会社吉野工業所 トリガー式液体噴出器の吐出弁
JP5195991B2 (ja) * 2010-10-04 2013-05-15 ソニー株式会社 照明装置および表示装置
JP5811807B2 (ja) * 2011-03-22 2015-11-11 ソニー株式会社 照明装置、投影型表示装置、直視型表示装置
JP5935679B2 (ja) * 2012-04-02 2016-06-15 ソニー株式会社 照明装置および表示装置
JP5920095B2 (ja) * 2012-07-31 2016-05-18 株式会社Ｊｖｃケンウッド 画像表示装置
JP2014145995A (ja) 2013-01-30 2014-08-14 Sony Corp 画像投影装置および照明光学系
JP6160117B2 (ja) * 2013-02-21 2017-07-12 セイコーエプソン株式会社 光源装置およびプロジェクター
JP2014164175A (ja) * 2013-02-26 2014-09-08 Seiko Epson Corp 照明装置、及びプロジェクター
WO2014194028A1 (en) * 2013-05-31 2014-12-04 Pacific Biosciences Of California, Inc Analytical devices having compact lens train arrays
CN103822714B (zh) * 2014-02-18 2015-07-22 哈尔滨工业大学 一种基于偏振分光器的高空间分辨率快照式成像光谱仪与成像方法
CN105446048B (zh) * 2014-05-27 2017-06-20 华为技术有限公司 可调光衰减器
JP6398494B2 (ja) * 2014-09-05 2018-10-03 船井電機株式会社 画像投影装置
EP2993899A1 (en) * 2014-09-05 2016-03-09 Funai Electric Co., Ltd. Image projection apparatus
JP6302811B2 (ja) * 2014-09-29 2018-03-28 カシオ計算機株式会社 投影装置
JP2016173391A (ja) * 2015-03-16 2016-09-29 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
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JP6701751B2 (ja) * 2016-01-20 2020-05-27 セイコーエプソン株式会社 光源装置及びプロジェクター
EP4104854A3 (en) 2016-04-04 2023-03-08 The United States of America as represented by the Secretary of the Department of Health and Human Services Multivalent vaccines for rabies virus and coronaviruses
KR101895824B1 (ko) * 2016-07-20 2018-09-07 (주)위키옵틱스 레이저 광의 스페클 제거장치
JP6883224B2 (ja) * 2016-07-22 2021-06-09 ソニーグループ株式会社 照明装置、および表示装置
CN110383145B (zh) * 2017-02-03 2022-02-08 巴科股份有限公司 用于增强的图像投影的系统和方法
JP2019015753A (ja) * 2017-07-03 2019-01-31 リコーインダストリアルソリューションズ株式会社 拡散板及び光学系
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Also Published As

Publication number Publication date
CN102667616B (zh) 2014-12-10
US20120242960A1 (en) 2012-09-27
US20170064271A1 (en) 2017-03-02
WO2012046644A1 (ja) 2012-04-12
CN102667616A (zh) 2012-09-12
US10491869B2 (en) 2019-11-26
JP2012098708A (ja) 2012-05-24
US9500780B2 (en) 2016-11-22

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