CN107850828A - 一种投影*** - Google Patents
一种投影*** Download PDFInfo
- Publication number
- CN107850828A CN107850828A CN201580078802.7A CN201580078802A CN107850828A CN 107850828 A CN107850828 A CN 107850828A CN 201580078802 A CN201580078802 A CN 201580078802A CN 107850828 A CN107850828 A CN 107850828A
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- China
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- light
- projection
- screen unit
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- 230000003287 optical effect Effects 0.000 title claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 8
- 229920002972 Acrylic fiber Polymers 0.000 claims description 7
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 6
- 238000002834 transmittance Methods 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 7
- 230000004927 fusion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- G03B21/10—Projectors with built-in or built-on screen
-
- 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
- G03B21/13—Projectors for producing special effects at the edges of picture, e.g. blurring
-
- 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
- G03B21/28—Reflectors in projection beam
-
- 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
- G03B21/56—Projection screens
-
- 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
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
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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
- H04N9/3147—Multi-projection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
一种投影***,涉及显示技术领域,包括投影单元(2)、屏幕单元(1)、外框机架(4)以及支撑结构组件(3),屏幕单元(1)用于呈现投影单元(2)投影出的画面,外框机架(4)用于固定投影单元(2)和支撑结构组件(3),支撑结构组件(3)用于将屏幕单元(1)与外框机架(4)固定连接,支撑结构组件(3)位于屏幕单元(1)的入光侧,支撑结构组件(3)包括透光部(31)和至少一个连接部(32),透光部(31)与屏幕单元(1)固定连接,透光部(31)用于使投影单元(2)发出照射在透光部(31)上的光线透过;至少一个连接部(32)位于投影单元(2)发射光线的传播路径之外,至少一个连接部(32)用于固定连接透光部(31)与外框机架(4)。这种投影***中,支撑结构组件(3)不会对投影单元(2)发射的光线进行遮挡,使投影***具有较好的显示质量。
Description
PCT国内申请,说明书已公开。
Claims (10)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2015/083007 WO2017000264A1 (zh) | 2015-06-30 | 2015-06-30 | 一种投影*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107850828A true CN107850828A (zh) | 2018-03-27 |
CN107850828B CN107850828B (zh) | 2020-10-09 |
Family
ID=57607464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580078802.7A Active CN107850828B (zh) | 2015-06-30 | 2015-06-30 | 一种投影*** |
Country Status (4)
Country | Link |
---|---|
US (1) | US10261399B2 (zh) |
EP (1) | EP3301510B1 (zh) |
CN (1) | CN107850828B (zh) |
WO (1) | WO2017000264A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111856849A (zh) * | 2019-04-28 | 2020-10-30 | 青岛海信激光显示股份有限公司 | 投影设备、投影***及激光电视 |
CN114518644A (zh) * | 2020-11-18 | 2022-05-20 | 中强光电股份有限公司 | 投影镜头及投影装置 |
US11982798B2 (en) | 2020-11-18 | 2024-05-14 | Coretronic Corporation | Projection lens and projection apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CO2018007478A1 (es) | 2018-07-16 | 2020-01-17 | Panacea Quantum Leap Tech Llc | Electrodo de anillos concéntricos |
TWI683162B (zh) * | 2018-08-15 | 2020-01-21 | 友達光電股份有限公司 | 顯示系統 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4895429A (en) * | 1987-09-30 | 1990-01-23 | Hitachi, Ltd. | Rear projection apparatus |
EP0471478A2 (en) * | 1990-08-03 | 1992-02-19 | Mitsubishi Denki Kabushiki Kaisha | Large screen display apparatus |
US5206760A (en) * | 1990-10-01 | 1993-04-27 | Hitachi, Ltd. | Multiprojection apparatus |
JPH11249237A (ja) * | 1998-12-07 | 1999-09-17 | Hitachi Ltd | スクリーンとその製法及びマルチプロジェクタ |
CN201876660U (zh) * | 2010-09-30 | 2011-06-22 | 上海广电光显技术有限公司 | 无边缘图像遮挡投影拼接屏幕 |
CN102822722A (zh) * | 2010-03-31 | 2012-12-12 | 日本电气株式会社 | 投影仪、投影仪***和图像校正方法 |
US20140226133A1 (en) * | 2011-09-27 | 2014-08-14 | Nec Corporation | Multiprojection system |
WO2014203387A1 (ja) * | 2013-06-21 | 2014-12-24 | Necディスプレイソリューションズ株式会社 | 画像表示装置及び画像表示方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5085495A (en) * | 1990-02-28 | 1992-02-04 | Hitachi, Ltd. | Multi-screen projector |
US6000668A (en) * | 1996-07-30 | 1999-12-14 | Adf Incorporated | Video wall framing system |
US6550521B1 (en) | 2000-05-30 | 2003-04-22 | Visual Structures, Inc. | Seamless screen videowall |
US6833951B2 (en) | 2000-12-29 | 2004-12-21 | Honeywell International Inc. | Seamless rear projection screen |
WO2006137548A1 (ja) * | 2005-06-24 | 2006-12-28 | Matsushita Electric Industrial Co., Ltd. | 画像投射装置及び背面投写型ディスプレイ装置 |
CN101556425B (zh) * | 2009-04-29 | 2011-04-06 | 广东威创视讯科技股份有限公司 | 一种背投影单元无缝拼接方法及专用光学结构 |
CN101762965A (zh) | 2009-11-10 | 2010-06-30 | 广东威创视讯科技股份有限公司 | 一种背投影拼接显示屏 |
CN103489374A (zh) | 2013-08-13 | 2014-01-01 | 江苏清投视讯科技有限公司 | 一种多屏幕拼接的无缝显示屏 |
CN103700323B (zh) | 2013-12-31 | 2015-12-23 | 深圳市澳柯瑞科技有限公司 | 无边框显示装置及消除拼缝的大屏幕拼接显示*** |
CN204375351U (zh) * | 2015-01-20 | 2015-06-03 | 张慧芳 | 一种无缝拼接显示装置 |
-
2015
- 2015-06-30 WO PCT/CN2015/083007 patent/WO2017000264A1/zh active Application Filing
- 2015-06-30 EP EP15896795.0A patent/EP3301510B1/en active Active
- 2015-06-30 CN CN201580078802.7A patent/CN107850828B/zh active Active
-
2017
- 2017-12-29 US US15/859,023 patent/US10261399B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4895429A (en) * | 1987-09-30 | 1990-01-23 | Hitachi, Ltd. | Rear projection apparatus |
EP0471478A2 (en) * | 1990-08-03 | 1992-02-19 | Mitsubishi Denki Kabushiki Kaisha | Large screen display apparatus |
US5206760A (en) * | 1990-10-01 | 1993-04-27 | Hitachi, Ltd. | Multiprojection apparatus |
JPH11249237A (ja) * | 1998-12-07 | 1999-09-17 | Hitachi Ltd | スクリーンとその製法及びマルチプロジェクタ |
CN102822722A (zh) * | 2010-03-31 | 2012-12-12 | 日本电气株式会社 | 投影仪、投影仪***和图像校正方法 |
CN201876660U (zh) * | 2010-09-30 | 2011-06-22 | 上海广电光显技术有限公司 | 无边缘图像遮挡投影拼接屏幕 |
US20140226133A1 (en) * | 2011-09-27 | 2014-08-14 | Nec Corporation | Multiprojection system |
WO2014203387A1 (ja) * | 2013-06-21 | 2014-12-24 | Necディスプレイソリューションズ株式会社 | 画像表示装置及び画像表示方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111856849A (zh) * | 2019-04-28 | 2020-10-30 | 青岛海信激光显示股份有限公司 | 投影设备、投影***及激光电视 |
CN114518644A (zh) * | 2020-11-18 | 2022-05-20 | 中强光电股份有限公司 | 投影镜头及投影装置 |
US11982798B2 (en) | 2020-11-18 | 2024-05-14 | Coretronic Corporation | Projection lens and projection apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP3301510B1 (en) | 2019-08-21 |
WO2017000264A1 (zh) | 2017-01-05 |
US20180120676A1 (en) | 2018-05-03 |
CN107850828B (zh) | 2020-10-09 |
EP3301510A1 (en) | 2018-04-04 |
US10261399B2 (en) | 2019-04-16 |
EP3301510A4 (en) | 2018-07-04 |
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