CN104885008A - 投影型影像显示装置 - Google Patents
投影型影像显示装置 Download PDFInfo
- Publication number
- CN104885008A CN104885008A CN201380067740.0A CN201380067740A CN104885008A CN 104885008 A CN104885008 A CN 104885008A CN 201380067740 A CN201380067740 A CN 201380067740A CN 104885008 A CN104885008 A CN 104885008A
- Authority
- CN
- China
- Prior art keywords
- rod
- light
- image display
- shaped lens
- display device
- 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.)
- Granted
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/0095—Relay lenses or rod lenses
-
- 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
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0093—Means for protecting the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- 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
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
-
- 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
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
-
- 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
- G03B21/2026—Gas discharge type light sources, e.g. arcs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/059549 WO2014155675A1 (ja) | 2013-03-29 | 2013-03-29 | 投写型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104885008A true CN104885008A (zh) | 2015-09-02 |
CN104885008B CN104885008B (zh) | 2016-06-29 |
Family
ID=51622736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380067740.0A Active CN104885008B (zh) | 2013-03-29 | 2013-03-29 | 投影型影像显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9519205B2 (zh) |
EP (1) | EP2985656B8 (zh) |
JP (1) | JP6012850B2 (zh) |
CN (1) | CN104885008B (zh) |
WO (1) | WO2014155675A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150094403A (ko) * | 2014-02-11 | 2015-08-19 | 삼성전자주식회사 | 조명용 로드 렌즈 및 조명용 로드 렌즈를 포함하는 조명 장치 |
US10237524B2 (en) * | 2016-08-05 | 2019-03-19 | Panasonic Intellectual Property Management Co., Ltd. | Lighting device and projection display apparatus using the same |
EP4060224A4 (en) | 2019-11-14 | 2023-12-13 | Nichia Corporation | LIGHT SOURCE UNIT, LIGHT SOURCE MODULE AND LIGHTING DEVICE |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000131647A (ja) * | 1998-10-28 | 2000-05-12 | Seiko Epson Corp | 照明装置およびそれを用いた投写型表示装置 |
JP2003043411A (ja) * | 2001-08-03 | 2003-02-13 | Kyocera Corp | 照明光学系 |
JP2008145838A (ja) * | 2006-12-12 | 2008-06-26 | Casio Comput Co Ltd | 導光ユニット及びプロジェクタ |
CN101257637A (zh) * | 2007-02-28 | 2008-09-03 | 株式会社日立制作所 | 显示装置及投影型照明装置 |
CN102239445A (zh) * | 2008-12-05 | 2011-11-09 | 三洋电机株式会社 | 照明装置及投射型影像显示装置 |
CN102692757A (zh) * | 2011-03-25 | 2012-09-26 | 精工爱普生株式会社 | 液晶装置及投影机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09222603A (ja) | 1996-02-15 | 1997-08-26 | Casio Comput Co Ltd | 液晶表示装置 |
JP3610835B2 (ja) | 1999-08-17 | 2005-01-19 | セイコーエプソン株式会社 | 照明装置およびそれを用いた投写型表示装置 |
US6773218B1 (en) * | 2003-02-10 | 2004-08-10 | Harry Mingoes | Adjustable ceiling panel lifting apparatus |
JP2005024963A (ja) * | 2003-07-03 | 2005-01-27 | Seiko Epson Corp | 照明装置および投写型表示装置 |
TWM246605U (en) * | 2003-11-24 | 2004-10-11 | Benq Corp | Light pipe bracket |
JP2005249363A (ja) | 2004-03-08 | 2005-09-15 | Daikin Ind Ltd | 酸素富化給気ユニットおよび空気調和機の室外機 |
JP4102807B2 (ja) | 2005-01-31 | 2008-06-18 | Necディスプレイソリューションズ株式会社 | 表示パネルの照明光学系、およびその照明光学系を有するプロジェクタ |
JP2007101711A (ja) * | 2005-09-30 | 2007-04-19 | Sanyo Electric Co Ltd | ロッドインテグレータ及び照明装置及び投写型映像表示装置 |
TWI286226B (en) * | 2006-01-03 | 2007-09-01 | Coretronic Corp | Light source module and optical projection apparatus |
JP2007256337A (ja) * | 2006-03-20 | 2007-10-04 | Funai Electric Co Ltd | プロジェクタ |
US7959298B2 (en) | 2006-05-29 | 2011-06-14 | Panasonic Corporation | Projection type display apparatus |
TW200944924A (en) * | 2008-04-18 | 2009-11-01 | Coretronic Corp | Projector and module of integration rod |
-
2013
- 2013-03-29 EP EP13879972.1A patent/EP2985656B8/en active Active
- 2013-03-29 US US14/654,852 patent/US9519205B2/en active Active
- 2013-03-29 CN CN201380067740.0A patent/CN104885008B/zh active Active
- 2013-03-29 JP JP2015507874A patent/JP6012850B2/ja active Active
- 2013-03-29 WO PCT/JP2013/059549 patent/WO2014155675A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000131647A (ja) * | 1998-10-28 | 2000-05-12 | Seiko Epson Corp | 照明装置およびそれを用いた投写型表示装置 |
JP2003043411A (ja) * | 2001-08-03 | 2003-02-13 | Kyocera Corp | 照明光学系 |
JP2008145838A (ja) * | 2006-12-12 | 2008-06-26 | Casio Comput Co Ltd | 導光ユニット及びプロジェクタ |
CN101257637A (zh) * | 2007-02-28 | 2008-09-03 | 株式会社日立制作所 | 显示装置及投影型照明装置 |
CN102239445A (zh) * | 2008-12-05 | 2011-11-09 | 三洋电机株式会社 | 照明装置及投射型影像显示装置 |
CN102692757A (zh) * | 2011-03-25 | 2012-09-26 | 精工爱普生株式会社 | 液晶装置及投影机 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2014155675A1 (ja) | 2017-02-16 |
EP2985656A4 (en) | 2016-09-21 |
CN104885008B (zh) | 2016-06-29 |
EP2985656A1 (en) | 2016-02-17 |
JP6012850B2 (ja) | 2016-10-25 |
US20160085142A1 (en) | 2016-03-24 |
EP2985656B8 (en) | 2018-03-21 |
US9519205B2 (en) | 2016-12-13 |
WO2014155675A1 (ja) | 2014-10-02 |
EP2985656B1 (en) | 2018-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180125 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Patentee before: Hitachi Maxell, Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220531 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto, Japan Patentee before: MAXELL, Ltd. |
|
TR01 | Transfer of patent right |