CN114815482B - 一种便携式高清晰自动对焦微型dlp投影仪 - Google Patents
一种便携式高清晰自动对焦微型dlp投影仪 Download PDFInfo
- Publication number
- CN114815482B CN114815482B CN202210465573.6A CN202210465573A CN114815482B CN 114815482 B CN114815482 B CN 114815482B CN 202210465573 A CN202210465573 A CN 202210465573A CN 114815482 B CN114815482 B CN 114815482B
- Authority
- CN
- China
- Prior art keywords
- light source
- projection
- tube
- light
- lens
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000004907 flux Effects 0.000 claims description 14
- 125000003003 spiro group Chemical group 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003086 colorant Substances 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G03B21/2066—Reflectors in illumination 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
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- 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
- G03B21/14—Details
- G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210465573.6A CN114815482B (zh) | 2022-04-29 | 2022-04-29 | 一种便携式高清晰自动对焦微型dlp投影仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210465573.6A CN114815482B (zh) | 2022-04-29 | 2022-04-29 | 一种便携式高清晰自动对焦微型dlp投影仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114815482A CN114815482A (zh) | 2022-07-29 |
CN114815482B true CN114815482B (zh) | 2023-09-29 |
Family
ID=82508688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210465573.6A Active CN114815482B (zh) | 2022-04-29 | 2022-04-29 | 一种便携式高清晰自动对焦微型dlp投影仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114815482B (zh) |
Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720574A (ja) * | 1993-07-02 | 1995-01-24 | Mitsubishi Electric Corp | プロジェクタの投写装置 |
CN1214128A (zh) * | 1996-03-29 | 1999-04-14 | 美国3M公司 | 小型集成的液晶显示器(lcd)投影仪 |
JP2003330116A (ja) * | 2002-05-10 | 2003-11-19 | Sanyo Electric Co Ltd | レンズ鏡筒支持装置および投影装置 |
JP2004226719A (ja) * | 2003-01-23 | 2004-08-12 | Cosina Co Ltd | 投射レンズシフト装置 |
CN1580938A (zh) * | 2003-08-04 | 2005-02-16 | 三洋电机株式会社 | 投影型影像显示装置 |
JP2005195702A (ja) * | 2003-12-26 | 2005-07-21 | Chinontec Kk | 鏡筒支持装置及びプロジェクタ装置 |
KR20060130510A (ko) * | 2005-06-14 | 2006-12-19 | 소니 가부시끼 가이샤 | 프로젝션 텔레비전 장치 |
JP2007155975A (ja) * | 2005-12-02 | 2007-06-21 | Matsushita Electric Ind Co Ltd | リアプロジェクション装置 |
TWI282902B (en) * | 2005-12-23 | 2007-06-21 | Benq Corp | Projector with rotatable lens module |
TW200900836A (en) * | 2007-06-29 | 2009-01-01 | Coretronic Corp | Lens shifting device |
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 |
CN101846867A (zh) * | 2010-04-30 | 2010-09-29 | 安阳工学院 | 一种磁场力驱动扫描的激光投影装置 |
CN102193282A (zh) * | 2010-03-12 | 2011-09-21 | 鸿富锦精密工业(深圳)有限公司 | 投影仪 |
JP2011232474A (ja) * | 2010-04-27 | 2011-11-17 | Fujifilm Corp | プロジェクタ |
KR20140130875A (ko) * | 2013-05-02 | 2014-11-12 | 오세기 | 위상 조절이 용이한 led 프로젝터 |
CN105299603A (zh) * | 2014-07-28 | 2016-02-03 | 克里斯蒂数字系统美国有限公司 | 具有旋转光学器件的旋转静态发光材料 |
CN206696576U (zh) * | 2016-09-28 | 2017-12-01 | Nec显示器解决方案株式会社 | 具备镜头平移机构的投影仪 |
CN108508683A (zh) * | 2018-02-28 | 2018-09-07 | 苏州佳世达光电有限公司 | 一种投影装置 |
JPWO2019107482A1 (ja) * | 2017-11-30 | 2019-12-12 | 富士フイルム株式会社 | プロジェクタ |
CN111077718A (zh) * | 2018-10-19 | 2020-04-28 | 深圳光峰科技股份有限公司 | 投影机 |
JP2020098360A (ja) * | 2020-02-05 | 2020-06-25 | 富士フイルム株式会社 | 投射レンズ及び投射装置 |
CN213211350U (zh) * | 2020-09-22 | 2021-05-14 | 白城医学高等专科学校 | 一种便于手机投屏的现代多媒体教学设备 |
CN115185148A (zh) * | 2022-04-29 | 2022-10-14 | 赣州轰天炮显示电子科技有限公司 | 一种风冷降温及自动调节投影仪进风口风量的投影仪 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6460370B2 (ja) * | 2014-05-22 | 2019-01-30 | カシオ計算機株式会社 | 光源装置及び画像投影装置 |
-
2022
- 2022-04-29 CN CN202210465573.6A patent/CN114815482B/zh active Active
Patent Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720574A (ja) * | 1993-07-02 | 1995-01-24 | Mitsubishi Electric Corp | プロジェクタの投写装置 |
CN1214128A (zh) * | 1996-03-29 | 1999-04-14 | 美国3M公司 | 小型集成的液晶显示器(lcd)投影仪 |
JP2003330116A (ja) * | 2002-05-10 | 2003-11-19 | Sanyo Electric Co Ltd | レンズ鏡筒支持装置および投影装置 |
JP2004226719A (ja) * | 2003-01-23 | 2004-08-12 | Cosina Co Ltd | 投射レンズシフト装置 |
CN1580938A (zh) * | 2003-08-04 | 2005-02-16 | 三洋电机株式会社 | 投影型影像显示装置 |
JP2005195702A (ja) * | 2003-12-26 | 2005-07-21 | Chinontec Kk | 鏡筒支持装置及びプロジェクタ装置 |
KR20060130510A (ko) * | 2005-06-14 | 2006-12-19 | 소니 가부시끼 가이샤 | 프로젝션 텔레비전 장치 |
JP2007155975A (ja) * | 2005-12-02 | 2007-06-21 | Matsushita Electric Ind Co Ltd | リアプロジェクション装置 |
TWI282902B (en) * | 2005-12-23 | 2007-06-21 | Benq Corp | Projector with rotatable lens module |
TW200900836A (en) * | 2007-06-29 | 2009-01-01 | Coretronic Corp | Lens shifting device |
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 |
CN102193282A (zh) * | 2010-03-12 | 2011-09-21 | 鸿富锦精密工业(深圳)有限公司 | 投影仪 |
JP2011232474A (ja) * | 2010-04-27 | 2011-11-17 | Fujifilm Corp | プロジェクタ |
CN101846867A (zh) * | 2010-04-30 | 2010-09-29 | 安阳工学院 | 一种磁场力驱动扫描的激光投影装置 |
KR20140130875A (ko) * | 2013-05-02 | 2014-11-12 | 오세기 | 위상 조절이 용이한 led 프로젝터 |
CN105299603A (zh) * | 2014-07-28 | 2016-02-03 | 克里斯蒂数字系统美国有限公司 | 具有旋转光学器件的旋转静态发光材料 |
CN206696576U (zh) * | 2016-09-28 | 2017-12-01 | Nec显示器解决方案株式会社 | 具备镜头平移机构的投影仪 |
JPWO2019107482A1 (ja) * | 2017-11-30 | 2019-12-12 | 富士フイルム株式会社 | プロジェクタ |
CN108508683A (zh) * | 2018-02-28 | 2018-09-07 | 苏州佳世达光电有限公司 | 一种投影装置 |
CN111077718A (zh) * | 2018-10-19 | 2020-04-28 | 深圳光峰科技股份有限公司 | 投影机 |
JP2020098360A (ja) * | 2020-02-05 | 2020-06-25 | 富士フイルム株式会社 | 投射レンズ及び投射装置 |
CN213211350U (zh) * | 2020-09-22 | 2021-05-14 | 白城医学高等专科学校 | 一种便于手机投屏的现代多媒体教学设备 |
CN115185148A (zh) * | 2022-04-29 | 2022-10-14 | 赣州轰天炮显示电子科技有限公司 | 一种风冷降温及自动调节投影仪进风口风量的投影仪 |
Also Published As
Publication number | Publication date |
---|---|
CN114815482A (zh) | 2022-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6847189B2 (ja) | プロジェクタ | |
US20060187654A1 (en) | Ambient lighting system | |
CN114815482B (zh) | 一种便携式高清晰自动对焦微型dlp投影仪 | |
CN110805879A (zh) | 自动调焦装置及舞台图案灯 | |
US4319805A (en) | Rotary screen for receiving optical images particularly advertising images | |
JP2007047717A (ja) | 回転照明の立体映像装置 | |
JP2006126222A (ja) | 透過型スクリーン | |
US7926994B2 (en) | Uniform light production system and apparatus | |
CN216847452U (zh) | 一种澄清度检查伞棚灯 | |
CN210771676U (zh) | 棱镜摆动机构及舞台图案灯 | |
JP2013064876A (ja) | 画像表示装置 | |
CN210771979U (zh) | 自动调焦装置及舞台图案灯 | |
GB2438942A (en) | Flame effect with a rotating diffuser, a magnifying lens and a shadow cast on a screen | |
CN1097511A (zh) | 具有转动方向相反的转动目标轮的万花筒 | |
CN109491178B (zh) | 一种全自动摄影装置 | |
CN204790286U (zh) | 一种基于散热控制机构的智能投影仪 | |
CN113154503A (zh) | 一种火焰仿真装置及仿真电壁炉 | |
CN208886637U (zh) | 一种室内装饰用激光灯 | |
CN216952782U (zh) | 一种新型led投影灯 | |
CN208188546U (zh) | 一种广场专用的微投影广告设备 | |
IL43187A (en) | Optical multiple projector | |
CN220232219U (zh) | 一种多媒体投影调焦结构 | |
US20110157564A1 (en) | Light source device and projection display apparatus including the same | |
CN219872068U (zh) | 包括反射镜和补光灯的摄像机系统 | |
CN219799983U (zh) | 全息投影装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A portable high-definition autofocus micro DLP projector Effective date of registration: 20231225 Granted publication date: 20230929 Pledgee: Ganzhou Business Department of Agricultural Bank of China Ltd. Pledgor: Ganzhou Hongtian gun display electronic technology Co.,Ltd. Registration number: Y2023980074193 |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 341000 No. 118, Fenghuang Road, Ganzhou economic and Technological Development Zone, Ganzhou City, Jiangxi Province Patentee after: Vipshop Vision (Ganzhou) Technology Co.,Ltd. Country or region after: China Address before: 341000 No. 118, Fenghuang Road, Ganzhou economic and Technological Development Zone, Ganzhou City, Jiangxi Province Patentee before: Ganzhou Hongtian gun display electronic technology Co.,Ltd. Country or region before: China |