EP0385706A3 - Apparat und Verfahren für ein digitalisiertes Videosystem - Google Patents
Apparat und Verfahren für ein digitalisiertes Videosystem Download PDFInfo
- Publication number
- EP0385706A3 EP0385706A3 EP19900302049 EP90302049A EP0385706A3 EP 0385706 A3 EP0385706 A3 EP 0385706A3 EP 19900302049 EP19900302049 EP 19900302049 EP 90302049 A EP90302049 A EP 90302049A EP 0385706 A3 EP0385706 A3 EP 0385706A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- display screen
- video system
- digitized video
- light projector
- associated points
- 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.)
- Granted
Links
- 238000010897 surface acoustic wave method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Landscapes
- Theoretical Computer Science (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31566189A | 1989-02-27 | 1989-02-27 | |
| US31574589A | 1989-02-27 | 1989-02-27 | |
| US31593989A | 1989-02-27 | 1989-02-27 | |
| US315745 | 1989-02-27 | ||
| US315661 | 1989-02-27 | ||
| US315939 | 1989-02-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0385706A2 EP0385706A2 (de) | 1990-09-05 |
| EP0385706A3 true EP0385706A3 (de) | 1991-07-31 |
| EP0385706B1 EP0385706B1 (de) | 1995-05-03 |
Family
ID=27405811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19900302049 Expired - Lifetime EP0385706B1 (de) | 1989-02-27 | 1990-02-27 | Apparat und Verfahren für ein digitalisiertes Videosystem |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0385706B1 (de) |
| JP (1) | JPH0340694A (de) |
| DE (1) | DE69019043T2 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960701560A (ko) * | 1993-02-03 | 1996-02-24 | 프랑크 씨. 지뷰 | 이미지 투사 방법 및 장치(methods and apparatus for image projection) |
| JPH08172644A (ja) * | 1994-12-16 | 1996-07-02 | Hidetake Tanaka | 立体映像テレビ |
| US6288828B1 (en) | 1997-09-10 | 2001-09-11 | Light And Sound Design Ltd. | Programmable light beam shape altering device using programmable micromirrors |
| US6421165B2 (en) | 1996-02-07 | 2002-07-16 | Light & Sound Design Ltd. | Programmable light beam shape altering device using programmable micromirrors |
| US5828485A (en) * | 1996-02-07 | 1998-10-27 | Light & Sound Design Ltd. | Programmable light beam shape altering device using programmable micromirrors |
| DE19623179C2 (de) * | 1996-06-11 | 2001-03-29 | Linos Photonics Gmbh | Verfahren und Vorrichtung zur Reduzierung der Fleckenbildung bei Laserprojektion |
| JP2001189520A (ja) * | 1999-12-28 | 2001-07-10 | Sony Corp | 光源装置およびそれを用いた投射型表示装置 |
| JP2007249137A (ja) * | 2006-03-20 | 2007-09-27 | Seiko Epson Corp | 透過型スクリーン及びリアプロジェクションテレビ |
| CN109584777B (zh) * | 2019-01-24 | 2020-11-20 | 京东方科技集团股份有限公司 | 可穿戴显示设备及其显示控制方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139991A2 (de) * | 1983-09-08 | 1985-05-08 | Texas Instruments Incorporated | Optisches System für Projektionsanzeige unter Verwendung eines räumlichen Lichtmodulators |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5565940A (en) * | 1978-11-13 | 1980-05-17 | Matsushita Electric Ind Co Ltd | Laser image display device |
-
1990
- 1990-02-27 JP JP2047112A patent/JPH0340694A/ja active Pending
- 1990-02-27 EP EP19900302049 patent/EP0385706B1/de not_active Expired - Lifetime
- 1990-02-27 DE DE1990619043 patent/DE69019043T2/de not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139991A2 (de) * | 1983-09-08 | 1985-05-08 | Texas Instruments Incorporated | Optisches System für Projektionsanzeige unter Verwendung eines räumlichen Lichtmodulators |
Non-Patent Citations (3)
| Title |
|---|
| IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, vol. SU-23, no. 1, January 1976, pages 2-22; IC. CHANG: "I. Acoustooptic devices and applications" * |
| PATENT ABSTRACTS OF JAPAN, vol. 4, no. 107 (P-21)[589], 31st July 1980; & JP-A-55 065 940 (MATSUSHITA DENKI SANGYO K.K.) 17-05-1980 * |
| PATENT ABSTRACTS OF JAPAN, vol. 6, no. 151 (E-124)[1029], 11th August 1982; & JP-A-57 72 392 (MITSUBISHI DENKI K.K.) 06-05-1982 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69019043D1 (de) | 1995-06-08 |
| JPH0340694A (ja) | 1991-02-21 |
| DE69019043T2 (de) | 1995-08-31 |
| EP0385706A2 (de) | 1990-09-05 |
| EP0385706B1 (de) | 1995-05-03 |
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|---|---|---|---|
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