CN208044292U - 投影幕布 - Google Patents
投影幕布 Download PDFInfo
- Publication number
- CN208044292U CN208044292U CN201820233560.5U CN201820233560U CN208044292U CN 208044292 U CN208044292 U CN 208044292U CN 201820233560 U CN201820233560 U CN 201820233560U CN 208044292 U CN208044292 U CN 208044292U
- Authority
- CN
- China
- Prior art keywords
- area
- projection screen
- region
- penetrating hole
- sound penetrating
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820233560.5U CN208044292U (zh) | 2018-02-08 | 2018-02-08 | 投影幕布 |
PCT/CN2018/094728 WO2019153637A1 (zh) | 2018-02-08 | 2018-07-06 | 投影幕布 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820233560.5U CN208044292U (zh) | 2018-02-08 | 2018-02-08 | 投影幕布 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208044292U true CN208044292U (zh) | 2018-11-02 |
Family
ID=63952622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820233560.5U Active CN208044292U (zh) | 2018-02-08 | 2018-02-08 | 投影幕布 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN208044292U (zh) |
WO (1) | WO2019153637A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021013184A1 (zh) * | 2019-07-24 | 2021-01-28 | 深圳光峰科技股份有限公司 | 透声幕 |
WO2022042515A1 (zh) * | 2020-08-24 | 2022-03-03 | 青岛海信激光显示股份有限公司 | 发声屏幕以及投影电视 |
WO2022148017A1 (zh) * | 2021-01-05 | 2022-07-14 | 深圳市时代华影科技股份有限公司 | 一种拼接式投影银幕 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8526106B2 (en) * | 2011-03-09 | 2013-09-03 | Reald Inc. | Method and apparatus for managing optical non-uniformities in seaming processes |
JP2013041016A (ja) * | 2011-08-12 | 2013-02-28 | Seiko Epson Corp | スクリーン、スクリーン装置、スクリーンの製造方法、及びスクリーン装置の製造方法 |
CN202486493U (zh) * | 2012-02-07 | 2012-10-10 | 天津三多水科技有限公司 | 一种投影幕布 |
CN204832755U (zh) * | 2015-07-31 | 2015-12-02 | 马鞍山星球银幕科技有限公司 | 银幕透声孔 |
CN107479316A (zh) * | 2017-09-06 | 2017-12-15 | 贵阳科创科技发展有限公司 | 一种透声投影球幕板、平面幕板、曲面幕板、弧形幕板及其制作方法 |
-
2018
- 2018-02-08 CN CN201820233560.5U patent/CN208044292U/zh active Active
- 2018-07-06 WO PCT/CN2018/094728 patent/WO2019153637A1/zh active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021013184A1 (zh) * | 2019-07-24 | 2021-01-28 | 深圳光峰科技股份有限公司 | 透声幕 |
WO2022042515A1 (zh) * | 2020-08-24 | 2022-03-03 | 青岛海信激光显示股份有限公司 | 发声屏幕以及投影电视 |
WO2022148017A1 (zh) * | 2021-01-05 | 2022-07-14 | 深圳市时代华影科技股份有限公司 | 一种拼接式投影银幕 |
Also Published As
Publication number | Publication date |
---|---|
WO2019153637A1 (zh) | 2019-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 518052 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518052 United Headquarters Building, No. 63 Xuefu Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 21 and 22 floors Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518052 United Headquarters Building, No. 63 Xuefu Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 21 and 22 floors Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518000 Chaguang Road, Xili Town, Nanshan District, Shenzhen City, Guangdong Province, Shenzhen Integrated Circuit Design and Application Industrial Park 401 Patentee before: APPOTRONICS Corp.,Ltd. |
|
CP03 | Change of name, title or address |