GB783594A - Improvements in or relating to masking appliances for television receiving set screens - Google Patents
Improvements in or relating to masking appliances for television receiving set screensInfo
- Publication number
- GB783594A GB783594A GB3415556A GB3415556A GB783594A GB 783594 A GB783594 A GB 783594A GB 3415556 A GB3415556 A GB 3415556A GB 3415556 A GB3415556 A GB 3415556A GB 783594 A GB783594 A GB 783594A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hood
- members
- screen
- secured
- whiting
- 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
783,594. Television. WHITING, E. G., WHITING, B., and BOUTLE, S. J. Nov. 12, 1954 [Oct. 18, 1954], No. 34155/56. Divided out of 783,593. Class 40 (3). A hood for excluding extraneous light from the screen of a television receiver comprises a plurality of flat walls projecting obliquely forwardly and outwardly on at least three sides of the screen, the arrangement being secured to the receiver by means of a flexible fastening band. As shown, the hood comprises flat wall members A<SP>1</SP>, A<SP>2</SP>, A<SP>3</SP> 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 B<SP>1</SP> (Fig. 1). The members A<SP>2</SP>, A<SP>3</SP> may be provided with flaps 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 masking effect of the hood and similar extension flaps may be provided on the side walls A<SP>2</SP>, A<SP>3</SP>. The hood is secured to the television receiver by a fastening band C and further support may be provided by means of suction cups D attached to the back of the flange-like members. Specification 677,165 is referred to.
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 |
---|---|
GB783594A true GB783594A (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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2987454A Expired GB783593A (en) | 1954-10-18 | 1954-10-18 | Television screen mask |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB783594A (en) |
Cited By (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 |
Families Citing this family (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 |
-
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 (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 |
Also Published As
Publication number | Publication date |
---|---|
GB783593A (en) | 1957-09-25 |
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