CN110770650B - 投影型影像显示装置 - Google Patents
投影型影像显示装置 Download PDFInfo
- Publication number
- CN110770650B CN110770650B CN201780092211.4A CN201780092211A CN110770650B CN 110770650 B CN110770650 B CN 110770650B CN 201780092211 A CN201780092211 A CN 201780092211A CN 110770650 B CN110770650 B CN 110770650B
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- CN
- China
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- image
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- projection
- main body
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- 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.)
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Classifications
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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
- H04N9/3152—Modulator illumination systems for shaping the light beam
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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]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
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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
- G03B21/142—Adjusting of projection optics
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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
- G03B21/147—Optical correction of image distortions, e.g. keystone
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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
- G03B21/54—Accessories
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
-
- 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
-
- 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]
- H04N9/3179—Video signal processing therefor
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/025456 WO2019012637A1 (ja) | 2017-07-12 | 2017-07-12 | 投射型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110770650A CN110770650A (zh) | 2020-02-07 |
CN110770650B true CN110770650B (zh) | 2022-03-11 |
Family
ID=65002403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780092211.4A Active CN110770650B (zh) | 2017-07-12 | 2017-07-12 | 投影型影像显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10986317B2 (zh) |
JP (1) | JP6915060B2 (zh) |
CN (1) | CN110770650B (zh) |
WO (1) | WO2019012637A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7080701B2 (ja) * | 2018-04-10 | 2022-06-06 | キヤノン株式会社 | 画像投射装置およびプログラム |
JP6621899B1 (ja) * | 2018-11-13 | 2019-12-18 | 富士フイルム株式会社 | 投射装置 |
JP7314873B2 (ja) * | 2020-07-16 | 2023-07-26 | 株式会社デンソー | 虚像表示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005024573A (ja) * | 2003-05-06 | 2005-01-27 | Item 16 Kk | 投影機映像処理装置 |
CN101676793A (zh) * | 2008-09-17 | 2010-03-24 | 台达电子工业股份有限公司 | 用于一投影系统的成像组件 |
JP2013110613A (ja) * | 2011-11-22 | 2013-06-06 | Canon Inc | 画像投射装置 |
JP2015095085A (ja) * | 2013-11-12 | 2015-05-18 | 株式会社東芝 | 電子機器、方法及びプログラム |
CN106249528A (zh) * | 2015-06-11 | 2016-12-21 | 精工爱普生株式会社 | 光源装置以及投影仪 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004053976A (ja) * | 2002-07-22 | 2004-02-19 | Matsushita Electric Ind Co Ltd | 投射型ビデオプロジェクタ− |
JP2005148595A (ja) * | 2003-11-19 | 2005-06-09 | Sanyo Electric Co Ltd | 投射型映像表示装置 |
JP2006058456A (ja) * | 2004-08-18 | 2006-03-02 | Casio Micronics Co Ltd | 光学要素の諸症状による結像への悪影響を緩和する方法及び機構 |
JP2010122485A (ja) * | 2008-11-20 | 2010-06-03 | Seiko Epson Corp | 投射型表示装置 |
JP2013003369A (ja) * | 2011-06-17 | 2013-01-07 | Seiko Epson Corp | 投写光学系及びこれを備えるプロジェクター |
JP2015129787A (ja) * | 2014-01-06 | 2015-07-16 | キヤノン株式会社 | 表示装置および表示装置の制御方法 |
-
2017
- 2017-07-12 JP JP2019529384A patent/JP6915060B2/ja active Active
- 2017-07-12 US US16/622,376 patent/US10986317B2/en active Active
- 2017-07-12 CN CN201780092211.4A patent/CN110770650B/zh active Active
- 2017-07-12 WO PCT/JP2017/025456 patent/WO2019012637A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005024573A (ja) * | 2003-05-06 | 2005-01-27 | Item 16 Kk | 投影機映像処理装置 |
CN101676793A (zh) * | 2008-09-17 | 2010-03-24 | 台达电子工业股份有限公司 | 用于一投影系统的成像组件 |
JP2013110613A (ja) * | 2011-11-22 | 2013-06-06 | Canon Inc | 画像投射装置 |
JP2015095085A (ja) * | 2013-11-12 | 2015-05-18 | 株式会社東芝 | 電子機器、方法及びプログラム |
CN106249528A (zh) * | 2015-06-11 | 2016-12-21 | 精工爱普生株式会社 | 光源装置以及投影仪 |
Also Published As
Publication number | Publication date |
---|---|
JP6915060B2 (ja) | 2021-08-04 |
US10986317B2 (en) | 2021-04-20 |
JPWO2019012637A1 (ja) | 2020-03-19 |
WO2019012637A1 (ja) | 2019-01-17 |
CN110770650A (zh) | 2020-02-07 |
US20200204767A1 (en) | 2020-06-25 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Patentee after: HITACHI INDUSTRY & CONTROL SOLUTIONS, LTD. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. Patentee before: HITACHI INDUSTRY & CONTROL SOLUTIONS, LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220315 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Patentee after: HITACHI INDUSTRY & CONTROL SOLUTIONS, LTD. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. Patentee before: HITACHI INDUSTRY & CONTROL SOLUTIONS, LTD. |