PL322039A1 - Method of optically analysing image in back-projection screens and projection screen therefor - Google Patents
Method of optically analysing image in back-projection screens and projection screen thereforInfo
- Publication number
- PL322039A1 PL322039A1 PL32203997A PL32203997A PL322039A1 PL 322039 A1 PL322039 A1 PL 322039A1 PL 32203997 A PL32203997 A PL 32203997A PL 32203997 A PL32203997 A PL 32203997A PL 322039 A1 PL322039 A1 PL 322039A1
- Authority
- PL
- Poland
- Prior art keywords
- projection
- screen therefor
- analysing image
- screens
- projection screen
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL32203997A PL322039A1 (en) | 1997-09-10 | 1997-09-10 | Method of optically analysing image in back-projection screens and projection screen therefor |
PCT/PL1998/000036 WO1999013642A1 (en) | 1997-09-10 | 1998-08-31 | The method of optical analysis of image in screens for rear projection and the screen for this method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL32203997A PL322039A1 (en) | 1997-09-10 | 1997-09-10 | Method of optically analysing image in back-projection screens and projection screen therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
PL322039A1 true PL322039A1 (en) | 1998-03-02 |
Family
ID=20070615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL32203997A PL322039A1 (en) | 1997-09-10 | 1997-09-10 | Method of optically analysing image in back-projection screens and projection screen therefor |
Country Status (2)
Country | Link |
---|---|
PL (1) | PL322039A1 (en) |
WO (1) | WO1999013642A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600599B2 (en) | 1998-06-09 | 2003-07-29 | Avery Dennison Corporation | Rear projection screens and light filters with conformable coatings and methods of making the same |
JP4089371B2 (en) * | 2002-09-24 | 2008-05-28 | セイコーエプソン株式会社 | Transmissive screen and rear projector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294122B1 (en) * | 1987-06-01 | 1993-01-27 | Sar Realisations Limited | Display system utilising light transmitting screen and method of manufacturing same |
US5101279A (en) * | 1989-12-14 | 1992-03-31 | Canon Kabushiki Kaisha | Liquid crystal display apparatus having lenticular elements oriented in relation to LC pixel aperture dimensions |
AU7881291A (en) * | 1990-05-21 | 1991-12-10 | Sar Realisations Limited | Improvements in or relating to microlens screens, photopolymerisable materials and artifacts utilising the same |
EP0618476A1 (en) * | 1993-03-31 | 1994-10-05 | Hughes Aircraft Company | Rear projection screen with off-axis sunlight rejection |
US5555476A (en) * | 1993-08-30 | 1996-09-10 | Toray Industries, Inc. | Microlens array sheet for a liquid crystal display, method for attaching the same and liquid crystal display equipped with the same |
JP3274244B2 (en) * | 1993-09-06 | 2002-04-15 | 株式会社東芝 | Liquid crystal display |
-
1997
- 1997-09-10 PL PL32203997A patent/PL322039A1/en unknown
-
1998
- 1998-08-31 WO PCT/PL1998/000036 patent/WO1999013642A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999013642A1 (en) | 1999-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL339944A1 (en) | Method of visualising screen images and handy screen image visualising device | |
EP0973147A4 (en) | Dynamic image display method and device therefor | |
GB2318956B (en) | Display screen duplication system and method | |
AU7650198A (en) | Method and facility for light-beam projection of images on screen | |
DE69839542D1 (en) | Color image display device and method | |
GB2293529B (en) | Picture display unit and image display system | |
DE69631863D1 (en) | Color image display device and method | |
IL124164A (en) | Method and apparatus for automatically enhancing contrast in projected ultrasound image | |
HK1018817A1 (en) | Toner and image forming method | |
SG79236A1 (en) | Toner and image forming method | |
SG77640A1 (en) | Screen printing method and screen printing apparatus | |
EP0725363A3 (en) | Image compression apparatus and method | |
DE69827173D1 (en) | Image decoding method and apparatus | |
EP0906827A4 (en) | Screen printing method and apparatus therefor | |
SG68572A1 (en) | Screen printing method and apparatus | |
DE69836467D1 (en) | Image forming apparatus and method | |
IL119439A0 (en) | Methods and apparatus for enhancing image sharpness | |
KR970700899A (en) | Apparatus comprising a display screen which is active in the operating mode and in the standby mode | |
EP0666547A3 (en) | Image display method and apparatus therefor. | |
EP0737939A3 (en) | Image compression and method | |
DE69725953D1 (en) | Image display method and device | |
AUPP088697A0 (en) | Image creation method and apparatus (IR12) | |
HK1019108A1 (en) | Image display device and method | |
GB9724676D0 (en) | Image creating apparatus and image display apparatus | |
EP0740326A3 (en) | Image display apparatus with flat screen |