GB2325992B - Collapsible video screen - Google Patents
Collapsible video screenInfo
- Publication number
- GB2325992B GB2325992B GB9711303A GB9711303A GB2325992B GB 2325992 B GB2325992 B GB 2325992B GB 9711303 A GB9711303 A GB 9711303A GB 9711303 A GB9711303 A GB 9711303A GB 2325992 B GB2325992 B GB 2325992B
- Authority
- GB
- United Kingdom
- Prior art keywords
- video screen
- collapsible video
- collapsible
- screen
- video
- 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
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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9711303A GB2325992B (en) | 1997-06-03 | 1997-06-03 | Collapsible video screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9711303A GB2325992B (en) | 1997-06-03 | 1997-06-03 | Collapsible video screen |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9711303D0 GB9711303D0 (en) | 1997-07-30 |
GB2325992A GB2325992A (en) | 1998-12-09 |
GB2325992B true GB2325992B (en) | 2001-09-19 |
Family
ID=10813395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9711303A Expired - Fee Related GB2325992B (en) | 1997-06-03 | 1997-06-03 | Collapsible video screen |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2325992B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003104888A2 (en) * | 2002-06-11 | 2003-12-18 | Av Stumpfl Usa Corp. | Mobile projection screen |
US20080285126A1 (en) * | 2005-04-13 | 2008-11-20 | Homescreens.Com.Au Pty Limited | Screen Surround |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942869A (en) * | 1974-07-12 | 1976-03-09 | Magna Mir, Inc. | Projection screen unit |
US4017152A (en) * | 1975-05-14 | 1977-04-12 | Allen William P | Portable projection screen |
EP0635753A1 (en) * | 1993-07-23 | 1995-01-25 | Alfred Herrmann | Device to support flexible screens, in particular background screens |
-
1997
- 1997-06-03 GB GB9711303A patent/GB2325992B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942869A (en) * | 1974-07-12 | 1976-03-09 | Magna Mir, Inc. | Projection screen unit |
US4017152A (en) * | 1975-05-14 | 1977-04-12 | Allen William P | Portable projection screen |
EP0635753A1 (en) * | 1993-07-23 | 1995-01-25 | Alfred Herrmann | Device to support flexible screens, in particular background screens |
Also Published As
Publication number | Publication date |
---|---|
GB2325992A (en) | 1998-12-09 |
GB9711303D0 (en) | 1997-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020603 |