JP6024348B2 - 投影装置 - Google Patents

投影装置 Download PDF

Info

Publication number
JP6024348B2
JP6024348B2 JP2012216322A JP2012216322A JP6024348B2 JP 6024348 B2 JP6024348 B2 JP 6024348B2 JP 2012216322 A JP2012216322 A JP 2012216322A JP 2012216322 A JP2012216322 A JP 2012216322A JP 6024348 B2 JP6024348 B2 JP 6024348B2
Authority
JP
Japan
Prior art keywords
light
liquid crystal
crystal display
plate
quarter
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2012216322A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014071225A5 (enExample
JP2014071225A (ja
Inventor
小林　学
学 小林
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.)
JVCKenwood Corp
Original Assignee
JVCKenwood 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 JVCKenwood Corp filed Critical JVCKenwood Corp
Priority to JP2012216322A priority Critical patent/JP6024348B2/ja
Priority to CN201380011383.6A priority patent/CN104136975B/zh
Priority to PCT/JP2013/066030 priority patent/WO2014050220A1/ja
Priority to EP13842127.6A priority patent/EP2902840B1/en
Publication of JP2014071225A publication Critical patent/JP2014071225A/ja
Priority to US14/462,934 priority patent/US9235050B2/en
Publication of JP2014071225A5 publication Critical patent/JP2014071225A5/ja
Application granted granted Critical
Publication of JP6024348B2 publication Critical patent/JP6024348B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • 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
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • 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
    • G02F1/133553—Reflecting elements
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2012216322A 2012-09-28 2012-09-28 投影装置 Active JP6024348B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012216322A JP6024348B2 (ja) 2012-09-28 2012-09-28 投影装置
CN201380011383.6A CN104136975B (zh) 2012-09-28 2013-06-11 显示装置
PCT/JP2013/066030 WO2014050220A1 (ja) 2012-09-28 2013-06-11 表示装置
EP13842127.6A EP2902840B1 (en) 2012-09-28 2013-06-11 Display device
US14/462,934 US9235050B2 (en) 2012-09-28 2014-08-19 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012216322A JP6024348B2 (ja) 2012-09-28 2012-09-28 投影装置

Publications (3)

Publication Number Publication Date
JP2014071225A JP2014071225A (ja) 2014-04-21
JP2014071225A5 JP2014071225A5 (enExample) 2015-07-23
JP6024348B2 true JP6024348B2 (ja) 2016-11-16

Family

ID=50387637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012216322A Active JP6024348B2 (ja) 2012-09-28 2012-09-28 投影装置

Country Status (5)

Country Link
US (1) US9235050B2 (enExample)
EP (1) EP2902840B1 (enExample)
JP (1) JP6024348B2 (enExample)
CN (1) CN104136975B (enExample)
WO (1) WO2014050220A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016212298A (ja) * 2015-05-11 2016-12-15 大日本印刷株式会社 プライバシー保護装置
FR3039655B1 (fr) * 2015-07-27 2018-08-17 Valeo Comfort And Driving Assistance Afficheur tete-haute compact
TWI596377B (zh) 2016-12-07 2017-08-21 瑞軒科技股份有限公司 穿戴式顯示裝置及其顯示模組
CN111308727A (zh) * 2018-12-12 2020-06-19 量子光电股份有限公司 显示装置
TWI696854B (zh) * 2018-12-12 2020-06-21 量子光電股份有限公司 顯示裝置
CN113109940A (zh) * 2020-01-10 2021-07-13 未来（北京）黑科技有限公司 一种高亮度的抬头显示系统
JP2022156074A (ja) * 2021-03-31 2022-10-14 セイコーエプソン株式会社 光学モジュール及び頭部装着型表示装置
CN116560083A (zh) * 2022-01-30 2023-08-08 华为技术有限公司 显示装置和交通工具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2280085C (en) * 1997-01-13 2006-06-06 Minnesota Mining And Manufacturing Company Luminaire device
JP3539904B2 (ja) * 1999-11-15 2004-07-07 ミヨタ株式会社 反射型液晶表示装置用フロントライト及び反射型液晶表示装置
JP2001343608A (ja) * 2000-05-31 2001-12-14 Canon Inc 画像表示装置および画像表示システム
JP2008165066A (ja) * 2006-12-28 2008-07-17 Samsung Electronics Co Ltd 投射型画像投影装置
JP2009192954A (ja) * 2008-02-15 2009-08-27 Citizen Finetech Miyota Co Ltd 反射型液晶表示装置
JP2012181487A (ja) * 2011-03-03 2012-09-20 Jvc Kenwood Corp 投影表示装置

Also Published As

Publication number Publication date
EP2902840A4 (en) 2016-04-20
CN104136975B (zh) 2015-12-30
CN104136975A (zh) 2014-11-05
EP2902840B1 (en) 2017-03-08
WO2014050220A1 (ja) 2014-04-03
US9235050B2 (en) 2016-01-12
JP2014071225A (ja) 2014-04-21
EP2902840A1 (en) 2015-08-05
US20140354895A1 (en) 2014-12-04

Similar Documents

Publication Publication Date Title
CN104136975B (zh) 显示装置
US9645480B2 (en) Light source module and projection apparatus having the same
JP5439280B2 (ja) 集積マイクロ表示投影・結像システム
CN107709873A (zh) 照明装置、照明方法和使用它的影像投射装置
EP3904958B1 (en) Illumination system and projection device
CN115244333A (zh) 使背光中的边缘耦合光偏振
JP2010072138A (ja) 照明光学系及びこの照明光学系を用いたプロジェクタ装置
US20120127436A1 (en) Illumination module and projection apparatus
CN116880069A (zh) 投影光学系统以及投影设备
JP2012181487A (ja) 投影表示装置
JP5751419B2 (ja) 投影装置
JP5277821B2 (ja) 偏光変換素子、照明光学系及びプロジェクタ装置
JP2012168239A (ja) 反射型液晶表示装置
KR20040022976A (ko) 프로젝션 디스플레이 시스템
US7837331B2 (en) Illuminator and projector with increased illumination efficiency
JP2008033351A (ja) 背面投写型映像表示装置
JP2025153216A (ja) プロジェクター、およびプロジェクションシステム
JP5434342B2 (ja) 電子機器
JP2025153217A (ja) プロジェクター、およびプロジェクションシステム
JP2011242669A (ja) 投影装置
CN120469144A (zh) 一种投影显示装置
KR20120056697A (ko) 프로젝션 시스템
JP2009271137A (ja) 投写型映像表示装置
JP2001264877A (ja) 投射型表示装置
JP2004045787A (ja) 画像表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150331

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150609

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160414

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160913

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160926

R150 Certificate of patent or registration of utility model

Ref document number: 6024348

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150