GB783593A - Television screen mask - Google Patents
Television screen maskInfo
- Publication number
- GB783593A GB783593A GB2987454A GB2987454A GB783593A GB 783593 A GB783593 A GB 783593A GB 2987454 A GB2987454 A GB 2987454A GB 2987454 A GB2987454 A GB 2987454A GB 783593 A GB783593 A GB 783593A
- Authority
- GB
- United Kingdom
- Prior art keywords
- members
- hood
- screen
- whiting
- flange
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/65—Holding-devices for protective discs or for picture masks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
783,593. Television. WHITING, E. G., WHITING, B., and BOUTLE, S. J. Nov. 12, 1954 [Oct. 18, 1954], No. 29874/54. Class 40 (3). A hood for excluding extraneous light from the screen of a television receiver comprises flat wall members A<SP>1</SP>, A<SP>2</SP>, A<SP>3</SP> which extend obliquely forwardly and outwardly from the screen and the rear edges of which are provided with flange-like members A<SP>4</SP>, A<SP>5</SP>, A<SP>6</SP> which are secured together to form, with a tie member G, an open-backed frame surrounding the screen. The side wall members A<SP>2</SP>, A<SP>3</SP> may be provided with flap members K, K<SP>1</SP>, respectively, lying in the plane of the top wall member A<SP>1</SP> and pivoted thereto at L, L<SP>1</SP> thus allowing the side walls to be swung outwardly about vertical axes through the pivots. The top wall member A<SP>1</SP> may be provided with a hinged extension flap J to increase the marking effect of the hood and similar extension flaps may be provided on the side walls. The hood may be secured to the television receiver by a fastening band C and alternatively to, or additionally to, suction cups D may be provided on the back of the flange-like members. Specifications 677,165 and 783,594 are referred to.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3415556A GB783594A (en) | 1954-10-18 | 1954-10-18 | Improvements in or relating to masking appliances for television receiving set screens |
GB2987454A GB783593A (en) | 1954-10-18 | 1954-10-18 | Television screen mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2987454A GB783593A (en) | 1954-10-18 | 1954-10-18 | Television screen mask |
Publications (1)
Publication Number | Publication Date |
---|---|
GB783593A true GB783593A (en) | 1957-09-25 |
Family
ID=10298598
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3415556A Expired GB783594A (en) | 1954-10-18 | 1954-10-18 | Improvements in or relating to masking appliances for television receiving set screens |
GB2987454A Expired GB783593A (en) | 1954-10-18 | 1954-10-18 | Television screen mask |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3415556A Expired GB783594A (en) | 1954-10-18 | 1954-10-18 | Improvements in or relating to masking appliances for television receiving set screens |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB783594A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564138A (en) * | 1967-11-06 | 1971-02-16 | Electrohome Ltd | Light shield |
US4652085A (en) * | 1986-04-07 | 1987-03-24 | Selling Harley M | Dark room safe light filter assembly for a TV set |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3062917A (en) * | 1960-07-05 | 1962-11-06 | Joseph K Rose | Light shield and adjacent area brightness increaser for viewing apparatus |
-
1954
- 1954-10-18 GB GB3415556A patent/GB783594A/en not_active Expired
- 1954-10-18 GB GB2987454A patent/GB783593A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564138A (en) * | 1967-11-06 | 1971-02-16 | Electrohome Ltd | Light shield |
US4652085A (en) * | 1986-04-07 | 1987-03-24 | Selling Harley M | Dark room safe light filter assembly for a TV set |
Also Published As
Publication number | Publication date |
---|---|
GB783594A (en) | 1957-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE586658A (en) | Rear frame for compressor. | |
GB783593A (en) | Television screen mask | |
GB783345A (en) | Improvements in or relating to convertible vehicle bodies | |
GB729362A (en) | Improvements connected with projection screens | |
GB751503A (en) | Improvements in cots | |
GB775760A (en) | Improvements in, or relating to, staging | |
GB836773A (en) | Improvements relating to collapsible caravans | |
FR1140774A (en) | Convertible frame for picture postcards, photographs, etc., lending the framed image a raised appearance | |
GB744092A (en) | Improvements relating to protective aprons | |
GB779638A (en) | Improvements relating to tractors for agricultural purposes | |
GB728851A (en) | Improvements in or relating to bed-trays and the like | |
CA504752A (en) | Tree uprooting attachment for bulldozers | |
CA512688A (en) | Draft attachments | |
GB346881A (en) | An improvement in and relating to photographic and the like frames | |
GB395047A (en) | Improvements in and relating to supports for photograph, picture and like frames | |
GB761695A (en) | Improvements relating to rear projection screens | |
CA487067A (en) | Tractor frame structure | |
GB587085A (en) | An improved shadow-throwing toy | |
CA499451A (en) | Combination screen and winter front for automobiles | |
CA499782A (en) | Collapsible saw frame | |
GB623919A (en) | Hood for an agricultural tractor | |
AU167343B2 (en) | An improved trailer coupling for tractors | |
GR16618B (en) | NEW ENGINE CONNECTION SYSTEM AFTER THE FRAMEWORK IN CARS MOVED BY FRONT DIFFERENTIAL. | |
GB986803A (en) | Improvements in or relating to rear projection screens | |
AU207303B2 (en) | Improvements in or relating to rear viewing mirrors |