JP5935679B2 - 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
JP5935679B2
JP5935679B2 JP2012273305A JP2012273305A JP5935679B2 JP 5935679 B2 JP5935679 B2 JP 5935679B2 JP 2012273305 A JP2012273305 A JP 2012273305A JP 2012273305 A JP2012273305 A JP 2012273305A JP 5935679 B2 JP5935679 B2 JP 5935679B2
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JP
Japan
Prior art keywords
light
optical
incident
fly
axis direction
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Active
Application number
JP2012273305A
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English (en)
Japanese (ja)
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JP2013231940A5 (OSRAM
JP2013231940A (ja
Inventor
一賢 金田
一賢 金田
幸治 三浦
幸治 三浦
利文 安井
利文 安井
高橋　一幸
一幸 高橋
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 JP2012273305A priority Critical patent/JP5935679B2/ja
Priority to CN201310099528.4A priority patent/CN103365053B/zh
Priority to US13/851,649 priority patent/US9176367B2/en
Publication of JP2013231940A publication Critical patent/JP2013231940A/ja
Publication of JP2013231940A5 publication Critical patent/JP2013231940A5/ja
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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • 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
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • 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
    • G02B27/0933—Systems for active beam shaping by rapid movement of an element
    • 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
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • 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
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G—PHYSICS
    • G02—OPTICS
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/232—Image signal generators using stereoscopic image cameras using a single 2D image sensor using fly-eye lenses, e.g. arrangements of circular lenses
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2012273305A 2012-04-02 2012-12-14 照明装置および表示装置 Active JP5935679B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012273305A JP5935679B2 (ja) 2012-04-02 2012-12-14 照明装置および表示装置
CN201310099528.4A CN103365053B (zh) 2012-04-02 2013-03-26 照明装置和显示单元
US13/851,649 US9176367B2 (en) 2012-04-02 2013-03-27 Illumination device and display unit including a light source section, first and second uniformization optical members, an optical device, and a drive section

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012083559 2012-04-02
JP2012083559 2012-04-02
JP2012273305A JP5935679B2 (ja) 2012-04-02 2012-12-14 照明装置および表示装置

Publications (3)

Publication Number Publication Date
JP2013231940A JP2013231940A (ja) 2013-11-14
JP2013231940A5 JP2013231940A5 (OSRAM) 2015-03-05
JP5935679B2 true JP5935679B2 (ja) 2016-06-15

Family

ID=49234578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012273305A Active JP5935679B2 (ja) 2012-04-02 2012-12-14 照明装置および表示装置

Country Status (3)

Country Link
US (1) US9176367B2 (OSRAM)
JP (1) JP5935679B2 (OSRAM)
CN (1) CN103365053B (OSRAM)

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JP6327035B2 (ja) * 2013-08-12 2018-05-23 大日本印刷株式会社 照明装置、投射装置、レンズアレイおよび光学モジュール
JP6318659B2 (ja) * 2014-02-03 2018-05-09 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
CN203811978U (zh) * 2014-05-15 2014-09-03 广景科技有限公司 Dlp 微型投影机
US10372269B2 (en) * 2014-07-29 2019-08-06 Sony Corporation Projection display apparatus
JP6365130B2 (ja) * 2014-08-29 2018-08-01 日亜化学工業株式会社 光源装置及び該光源装置を備えたプロジェクタ
KR101587788B1 (ko) * 2015-02-13 2016-01-22 주식회사 크레모텍 레이저다이오드 액정 프로젝터
WO2017156448A1 (en) * 2016-03-11 2017-09-14 Mirraviz, Inc. Customized reflection profiles for retro-reflective display system optimization
JP2017207683A (ja) * 2016-05-20 2017-11-24 株式会社 オルタステクノロジー 液晶表示装置
US9983469B2 (en) * 2016-06-21 2018-05-29 Casio Computer Co., Ltd. Light source unit and projector having the same light source unit
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
WO2018037710A1 (ja) * 2016-08-23 2018-03-01 ソニー株式会社 照明装置、および表示装置
DE102016116100A1 (de) * 2016-08-30 2018-03-01 B. Braun Avitum Ag Erfassungsvorrichtung für ein Medium in einem Schlauchabschnitt
WO2018173584A1 (ja) * 2017-03-23 2018-09-27 ソニー株式会社 ビーム照射装置、および検出機能付きプロジェクタ
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CN109459906B (zh) * 2017-09-06 2022-02-25 扬明光学股份有限公司 光学系统
JP2019139227A (ja) * 2018-02-14 2019-08-22 国立大学法人東北大学 立体映像液晶表示装置
EP3561553A1 (en) * 2018-04-25 2019-10-30 Koninklijke Philips N.V. Laser arrangement with reduced scattering loss
WO2020045025A1 (ja) * 2018-08-31 2020-03-05 ソニー株式会社 照明装置、および表示装置
CN209590522U (zh) * 2019-04-16 2019-11-05 中强光电股份有限公司 照明系统及投影装置
JP7424246B2 (ja) * 2020-08-19 2024-01-30 セイコーエプソン株式会社 光源装置、画像表示装置、およびプロジェクター
CN117389104A (zh) * 2022-07-05 2024-01-12 中强光电股份有限公司 投影装置
JP7533552B2 (ja) 2022-10-19 2024-08-14 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

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Also Published As

Publication number Publication date
US9176367B2 (en) 2015-11-03
JP2013231940A (ja) 2013-11-14
US20130258294A1 (en) 2013-10-03
CN103365053B (zh) 2016-08-31
CN103365053A (zh) 2013-10-23

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