CN113203023B - 一种具有换向功能的双向交互投影仪 - Google Patents
一种具有换向功能的双向交互投影仪 Download PDFInfo
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- CN113203023B CN113203023B CN202110566974.6A CN202110566974A CN113203023B CN 113203023 B CN113203023 B CN 113203023B CN 202110566974 A CN202110566974 A CN 202110566974A CN 113203023 B CN113203023 B CN 113203023B
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- 230000002452 interceptive effect Effects 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- G03B21/16—Cooling; Preventing overheating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110566974.6A CN113203023B (zh) | 2021-05-24 | 2021-05-24 | 一种具有换向功能的双向交互投影仪 |
Applications Claiming Priority (1)
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CN202110566974.6A CN113203023B (zh) | 2021-05-24 | 2021-05-24 | 一种具有换向功能的双向交互投影仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113203023A CN113203023A (zh) | 2021-08-03 |
CN113203023B true CN113203023B (zh) | 2022-07-19 |
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CN202110566974.6A Active CN113203023B (zh) | 2021-05-24 | 2021-05-24 | 一种具有换向功能的双向交互投影仪 |
Country Status (1)
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CN (1) | CN113203023B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009089548A (ja) * | 2007-10-02 | 2009-04-23 | Hitachi Appliances Inc | 洗濯乾燥機のファン駆動用永久磁石式回転電機 |
BR202019014407U2 (pt) * | 2019-07-11 | 2021-01-19 | Vander Lara Vilela | ultraleve costumizado com posições distintas de voar |
CN112261393A (zh) * | 2020-10-20 | 2021-01-22 | 广州市萌酷信息科技有限责任公司 | 一种三维数字动漫辅助演示设备 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4473291A (en) * | 1983-03-24 | 1984-09-25 | Opti-Copy, Inc. | Support arrangement for track mounted cameras, projectors and camera/projectors |
CN201916664U (zh) * | 2010-12-21 | 2011-08-03 | 邹建华 | 电子阅读器支架 |
CN103677151A (zh) * | 2012-09-19 | 2014-03-26 | 鸿富锦精密工业(深圳)有限公司 | 电脑机箱 |
CN204631435U (zh) * | 2015-05-05 | 2015-09-09 | 闫冰 | 教学投影装置 |
CN206441517U (zh) * | 2016-11-17 | 2017-08-25 | 张虹 | 一种地铁隧道信息动态分选阅读系统 |
CN108089393B (zh) * | 2018-01-24 | 2024-07-05 | 福建中量智汇科技有限公司 | 一种旋转式双镜头倾斜摄影相机 |
CN111976889A (zh) * | 2020-07-24 | 2020-11-24 | 浙江广盛环境建设集团有限公司 | 一种海洋测绘装置的安装架 |
CN112212178B (zh) * | 2020-09-11 | 2022-04-01 | 山东中科诺亚科技有限公司 | 一种基于自转向的森林火灾监控装置 |
CN212843701U (zh) * | 2020-10-21 | 2021-03-30 | 杨旭 | 一种土木工程测量装置 |
CN112546252A (zh) * | 2020-11-10 | 2021-03-26 | 湖州展舒生物科技有限公司 | 一种实验室用玻璃仪器消毒装置 |
CN112415843A (zh) * | 2020-11-12 | 2021-02-26 | 嘉兴菲玉电子科技有限公司 | 一种延长投影仪使用寿命的辅助装置 |
CN112562243B (zh) * | 2020-12-01 | 2022-03-25 | 北京星度科技有限公司 | 火灾报警系统 |
CN112706921A (zh) * | 2020-12-09 | 2021-04-27 | 重庆三峡学院 | 一种激光镇暴无人机 |
-
2021
- 2021-05-24 CN CN202110566974.6A patent/CN113203023B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009089548A (ja) * | 2007-10-02 | 2009-04-23 | Hitachi Appliances Inc | 洗濯乾燥機のファン駆動用永久磁石式回転電機 |
BR202019014407U2 (pt) * | 2019-07-11 | 2021-01-19 | Vander Lara Vilela | ultraleve costumizado com posições distintas de voar |
CN112261393A (zh) * | 2020-10-20 | 2021-01-22 | 广州市萌酷信息科技有限责任公司 | 一种三维数字动漫辅助演示设备 |
Non-Patent Citations (1)
Title |
---|
创新式的英语教学需要选择恰当的教学方法;徐国宪;《长春中医药大学学报》;20080210;第11卷(第01期);第115页 * |
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CN113203023A (zh) | 2021-08-03 |
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Effective date of registration: 20240221 Address after: Room 201, Building 15, Yufu Community, No. 901 Huafu Road, Jinmao Street, Longhua District, Haikou City, Hainan Province, 570125 Patentee after: Haikou Longhua Zongyi Digital Product Store Country or region after: China Address before: 130117 No. 1035 Boshuo Road, Jingyue Economic Development Zone, Changchun City, Jilin Province Patentee before: CHANGCHUN University OF CHINESE MEDICINE Country or region before: China |
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Effective date of registration: 20240527 Address after: 710000, Room 1201, Unit 1, Building 1, Diamond Peninsula, Yannan 3rd Road, Qujiang New District, Xi'an City, Shaanxi Province Patentee after: Xi'an 12:15 Exhibition Art Co.,Ltd. Country or region after: China Address before: Room 201, Building 15, Yufu Community, No. 901 Huafu Road, Jinmao Street, Longhua District, Haikou City, Hainan Province, 570125 Patentee before: Haikou Longhua Zongyi Digital Product Store Country or region before: China |