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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JP2012098708A (ja
JP2012098708A5 (enExample
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
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2011210443A priority Critical patent/JP5195991B2/ja
Priority to US13/512,838 priority patent/US9500780B2/en
Priority to PCT/JP2011/072522 priority patent/WO2012046644A1/ja
Priority to CN201180004653.1A priority patent/CN102667616B/zh
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
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    • 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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (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
US13/512,838 US9500780B2 (en) 2010-10-04 2011-09-30 Illumination device and display apparatus
PCT/JP2011/072522 WO2012046644A1 (ja) 2010-10-04 2011-09-30 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
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

ID=45927639

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
US9581550B2 (en) * 2013-05-31 2017-02-28 Pacific Biosciences Of California Analytical devices having compact lens train arrays
CN104880253B (zh) * 2014-02-18 2016-11-16 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
EP3279716B1 (en) * 2015-03-31 2020-10-14 Hamamatsu Photonics K.K. Projection display device
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
EP3439695B1 (en) 2016-04-04 2022-05-04 The U.S.A. as represented by the Secretary, 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
US10718998B2 (en) * 2016-07-22 2020-07-21 Sony Corporation Illumination device and display unit
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
JP2012098708A (ja) 2012-05-24
US10491869B2 (en) 2019-11-26
WO2012046644A1 (ja) 2012-04-12
US20120242960A1 (en) 2012-09-27
CN102667616A (zh) 2012-09-12
US9500780B2 (en) 2016-11-22
CN102667616B (zh) 2014-12-10
US20170064271A1 (en) 2017-03-02

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