CN1024223C - 用于壁面投影和毛玻璃板投影的滑动式投影仪 - Google Patents
用于壁面投影和毛玻璃板投影的滑动式投影仪 Download PDFInfo
- Publication number
- CN1024223C CN1024223C CN92105738A CN92105738A CN1024223C CN 1024223 C CN1024223 C CN 1024223C CN 92105738 A CN92105738 A CN 92105738A CN 92105738 A CN92105738 A CN 92105738A CN 1024223 C CN1024223 C CN 1024223C
- Authority
- CN
- China
- Prior art keywords
- catoptron
- projection
- projector
- focussing glass
- slide projector
- 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.)
- Expired - Fee Related
Links
- 239000005337 ground glass Substances 0.000 title abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 56
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
-
- 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
- G03B21/14—Details
- G03B21/30—Details adapted to collapse or fold, e.g. for portability
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91111739A EP0523261B1 (de) | 1991-07-15 | 1991-07-15 | Diaprojektor zur Wand- und Mattscheibenprojektion |
| EP91111739.8 | 1991-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1069131A CN1069131A (zh) | 1993-02-17 |
| CN1024223C true CN1024223C (zh) | 1994-04-13 |
Family
ID=8206932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92105738A Expired - Fee Related CN1024223C (zh) | 1991-07-15 | 1992-07-14 | 用于壁面投影和毛玻璃板投影的滑动式投影仪 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5235362A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0523261B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPH0782193B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR950008348B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN1024223C (cg-RX-API-DMAC7.html) |
| DE (1) | DE59101886D1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2055944T3 (cg-RX-API-DMAC7.html) |
| TW (1) | TW198104B (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455030A (zh) * | 2018-11-16 | 2019-03-12 | 中山市程博工业产品设计有限公司 | 一种投影式的涂鸦辅助设备 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07113997A (ja) * | 1993-10-14 | 1995-05-02 | Gold Star Co Ltd | 液晶プロジェクター内蔵vtr |
| JP3380083B2 (ja) * | 1994-08-12 | 2003-02-24 | ペンタックス株式会社 | 投影装置及び投影装置のピント調整方法 |
| US5622419A (en) * | 1995-01-03 | 1997-04-22 | Prolux Corporation | Portable collapsible display and projection apparatus |
| JP3659271B2 (ja) * | 1995-10-03 | 2005-06-15 | ソニー株式会社 | 背面投射型映像装置 |
| US6219183B1 (en) * | 1997-04-21 | 2001-04-17 | International Business Machines Corporation | Compact rear projection display with telescopic screen and variable image size |
| JP4274606B2 (ja) * | 1998-12-01 | 2009-06-10 | 三洋電機株式会社 | 投影表示装置 |
| KR20030026112A (ko) * | 2001-09-24 | 2003-03-31 | 엘지전자 주식회사 | 프로젝션 디스플레이 장치 |
| US6637896B2 (en) * | 2001-10-31 | 2003-10-28 | Motorola, Inc. | Compact projection system and associated device |
| JP4619661B2 (ja) * | 2004-02-06 | 2011-01-26 | 三菱電機株式会社 | 投射型映像表示装置 |
| US7025462B2 (en) * | 2004-05-06 | 2006-04-11 | Hewlett-Packard Development Company, L.P. | Display device for projecting an image alternatively onto a remote surface and a rear projection screen |
| US7063424B1 (en) * | 2004-08-19 | 2006-06-20 | Brinkman Robert E | Video screen storage and deployment system |
| CN101893811A (zh) * | 2010-06-30 | 2010-11-24 | 北京理工大学 | 随身投影显示增强现实系统 |
| CN103809354A (zh) * | 2012-11-13 | 2014-05-21 | 联想(北京)有限公司 | 一种电子设备 |
| CN105573040B (zh) * | 2014-10-13 | 2017-08-08 | 信泰光学(深圳)有限公司 | 投影装置 |
| TWI578090B (zh) * | 2015-08-07 | 2017-04-11 | 台達電子工業股份有限公司 | 顯示裝置 |
| CN110032027B (zh) * | 2018-01-12 | 2022-08-09 | 京东方科技集团股份有限公司 | 投影装置及电子装置 |
| CN111965928B (zh) * | 2020-09-04 | 2022-04-19 | 福州威泰思光电科技有限公司 | 一种可折叠的反射镜镜架 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537737B1 (fr) * | 1982-12-13 | 1985-08-30 | Prestinox Sa | Ensemble de protection directe et de retroprojection de diapositives transportable |
| FR2552896B1 (fr) * | 1983-09-30 | 1986-07-04 | Prestinox | Appareil mixte de projection et de retroprojection de diapositives |
| EP0154195A3 (en) * | 1984-02-10 | 1986-04-30 | Fuji Photo Film Co., Ltd. | Micro-reader |
| FR2583892A1 (fr) * | 1985-06-24 | 1986-12-26 | Prestinox Sa | Appareil mixte de projection et de retroprojection de diapositives contenues dans un panier circulaire rotatif |
| JPS62262840A (ja) * | 1986-05-09 | 1987-11-14 | Fuji Photo Optical Co Ltd | 携帯型マイクロフイルムリ−ダ |
| EP0358217B1 (en) * | 1988-09-08 | 1995-07-05 | Canon Kabushiki Kaisha | Image reading apparatus |
-
1991
- 1991-07-15 DE DE59101886T patent/DE59101886D1/de not_active Expired - Lifetime
- 1991-07-15 ES ES91111739T patent/ES2055944T3/es not_active Expired - Lifetime
- 1991-07-15 EP EP91111739A patent/EP0523261B1/de not_active Expired - Lifetime
-
1992
- 1992-06-26 TW TW081105039A patent/TW198104B/zh active
- 1992-07-02 US US07/909,226 patent/US5235362A/en not_active Expired - Fee Related
- 1992-07-02 KR KR1019920011714A patent/KR950008348B1/ko not_active Expired - Fee Related
- 1992-07-09 JP JP4206104A patent/JPH0782193B2/ja not_active Expired - Lifetime
- 1992-07-14 CN CN92105738A patent/CN1024223C/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455030A (zh) * | 2018-11-16 | 2019-03-12 | 中山市程博工业产品设计有限公司 | 一种投影式的涂鸦辅助设备 |
| CN109455030B (zh) * | 2018-11-16 | 2020-11-17 | 山东康益众信生物科技有限公司 | 一种投影式的涂鸦辅助设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1069131A (zh) | 1993-02-17 |
| US5235362A (en) | 1993-08-10 |
| KR950008348B1 (ko) | 1995-07-27 |
| JPH0782193B2 (ja) | 1995-09-06 |
| EP0523261B1 (de) | 1994-06-08 |
| KR930002873A (ko) | 1993-02-23 |
| ES2055944T3 (es) | 1994-09-01 |
| TW198104B (cg-RX-API-DMAC7.html) | 1993-01-11 |
| JPH0618985A (ja) | 1994-01-28 |
| EP0523261A1 (de) | 1993-01-20 |
| DE59101886D1 (de) | 1994-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |