GB662514A - Ice-skating rink - Google Patents
Ice-skating rinkInfo
- Publication number
- GB662514A GB662514A GB23789/49A GB2378949A GB662514A GB 662514 A GB662514 A GB 662514A GB 23789/49 A GB23789/49 A GB 23789/49A GB 2378949 A GB2378949 A GB 2378949A GB 662514 A GB662514 A GB 662514A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ice
- rink
- strips
- lamps
- beneath
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
- E01C13/102—Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins
- E01C13/105—Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins of artificially refrigerated rinks or runs, e.g. cooled rink floors or swimming pools or tennis courts convertible into rinks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
662,514. Ice rinks. YOCUM, R. J. Sept. 15, 1949 [July 11, 1949], No. 23789/49. Drawings to Specification. Class 20(i) To provide markings on an ice rink, e.g. the goal lines in a ice-hockey game, strips of light conducting material which may be methyl methacrylate resin in particular- "Lucite," extend across the rink beneath the ice and are illuminated by lamps, at the end of the strips and lowered in a recessed portion of the rink sidewall. Those parts of the strip which are not required to be visible are covered with an opaque sheathing, possibly metal. The strip need not extend completely across the rink but the lamps must be situated near the ends of the strips. In a modification the strips are situated beneath a glass sheet above which are refrigerant tubes which are preferably of transparent material embedded in ice. The invention may be used in conjunction with the lighting arrangement described in Specification 651,381.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23789/49A GB662514A (en) | 1949-09-15 | 1949-09-15 | Ice-skating rink |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23789/49A GB662514A (en) | 1949-09-15 | 1949-09-15 | Ice-skating rink |
Publications (1)
Publication Number | Publication Date |
---|---|
GB662514A true GB662514A (en) | 1951-12-05 |
Family
ID=22068277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23789/49A Expired GB662514A (en) | 1949-09-15 | 1949-09-15 | Ice-skating rink |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB662514A (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8128271B2 (en) | 2007-10-09 | 2012-03-06 | Flex Lighting Ii, Llc | Light coupling into films |
US8434909B2 (en) | 2007-10-09 | 2013-05-07 | Flex Lighting Ii, Llc | Light emitting display with light mixing within a film |
US8764262B2 (en) | 2009-01-26 | 2014-07-01 | Flex Lighting Ii, Llc | Illumination via flexible thin films |
US8905610B2 (en) | 2009-01-26 | 2014-12-09 | Flex Lighting Ii, Llc | Light emitting device comprising a lightguide film |
US8917962B1 (en) | 2009-06-24 | 2014-12-23 | Flex Lighting Ii, Llc | Method of manufacturing a light input coupler and lightguide |
US9028123B2 (en) | 2010-04-16 | 2015-05-12 | Flex Lighting Ii, Llc | Display illumination device with a film-based lightguide having stacked incident surfaces |
US9103956B2 (en) | 2010-07-28 | 2015-08-11 | Flex Lighting Ii, Llc | Light emitting device with optical redundancy |
US9110200B2 (en) | 2010-04-16 | 2015-08-18 | Flex Lighting Ii, Llc | Illumination device comprising a film-based lightguide |
US9566751B1 (en) | 2013-03-12 | 2017-02-14 | Flex Lighting Ii, Llc | Methods of forming film-based lightguides |
US9645304B2 (en) | 2011-03-09 | 2017-05-09 | Flex Lighting Ii Llc | Directional front illuminating device comprising a film based lightguide with high optical clarity in the light emitting region |
US9690032B1 (en) | 2013-03-12 | 2017-06-27 | Flex Lighting Ii Llc | Lightguide including a film with one or more bends |
US11442213B2 (en) | 2013-03-12 | 2022-09-13 | Azumo, Inc. | Film-based lightguide with extended coupling lightguide region |
US11513274B2 (en) | 2019-08-01 | 2022-11-29 | Azumo, Inc. | Lightguide with a light input edge between lateral edges of a folded strip |
US11966116B2 (en) | 2019-01-03 | 2024-04-23 | Azumo, Inc. | Reflective display comprising a lightguide and light turning film creating multiple illumination peaks |
US11994698B2 (en) | 2018-08-30 | 2024-05-28 | Azumo, Inc. | Film-based frontlight with angularly varying diffusion film |
US12135450B2 (en) | 2018-12-11 | 2024-11-05 | Azumo, Inc. | Method of manufacturing a display using a film-based lightguide and diffusely reflective release liner |
US12262154B2 (en) | 2021-07-08 | 2025-03-25 | Azumo, Inc. | Reflective display comprising coupling lightguides folded at different fold angles |
-
1949
- 1949-09-15 GB GB23789/49A patent/GB662514A/en not_active Expired
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8128271B2 (en) | 2007-10-09 | 2012-03-06 | Flex Lighting Ii, Llc | Light coupling into films |
US8167461B2 (en) | 2007-10-09 | 2012-05-01 | Flex Lighting Ii, Llc | Method of manufacturing a light emitting device |
US8434909B2 (en) | 2007-10-09 | 2013-05-07 | Flex Lighting Ii, Llc | Light emitting display with light mixing within a film |
US8714781B2 (en) | 2007-10-09 | 2014-05-06 | Flex Lighting Ii, Llc | Light coupling into illuminated films |
US8950902B2 (en) | 2007-10-09 | 2015-02-10 | Flex Lighting Ii, Llc | Light emitting device with light mixing within a film |
US8764262B2 (en) | 2009-01-26 | 2014-07-01 | Flex Lighting Ii, Llc | Illumination via flexible thin films |
US8905610B2 (en) | 2009-01-26 | 2014-12-09 | Flex Lighting Ii, Llc | Light emitting device comprising a lightguide film |
US8917962B1 (en) | 2009-06-24 | 2014-12-23 | Flex Lighting Ii, Llc | Method of manufacturing a light input coupler and lightguide |
US9110200B2 (en) | 2010-04-16 | 2015-08-18 | Flex Lighting Ii, Llc | Illumination device comprising a film-based lightguide |
US9028123B2 (en) | 2010-04-16 | 2015-05-12 | Flex Lighting Ii, Llc | Display illumination device with a film-based lightguide having stacked incident surfaces |
US9103956B2 (en) | 2010-07-28 | 2015-08-11 | Flex Lighting Ii, Llc | Light emitting device with optical redundancy |
US9645304B2 (en) | 2011-03-09 | 2017-05-09 | Flex Lighting Ii Llc | Directional front illuminating device comprising a film based lightguide with high optical clarity in the light emitting region |
US9566751B1 (en) | 2013-03-12 | 2017-02-14 | Flex Lighting Ii, Llc | Methods of forming film-based lightguides |
US9690032B1 (en) | 2013-03-12 | 2017-06-27 | Flex Lighting Ii Llc | Lightguide including a film with one or more bends |
US11442213B2 (en) | 2013-03-12 | 2022-09-13 | Azumo, Inc. | Film-based lightguide with extended coupling lightguide region |
US11994698B2 (en) | 2018-08-30 | 2024-05-28 | Azumo, Inc. | Film-based frontlight with angularly varying diffusion film |
US12135450B2 (en) | 2018-12-11 | 2024-11-05 | Azumo, Inc. | Method of manufacturing a display using a film-based lightguide and diffusely reflective release liner |
US11966116B2 (en) | 2019-01-03 | 2024-04-23 | Azumo, Inc. | Reflective display comprising a lightguide and light turning film creating multiple illumination peaks |
US11513274B2 (en) | 2019-08-01 | 2022-11-29 | Azumo, Inc. | Lightguide with a light input edge between lateral edges of a folded strip |
US12262154B2 (en) | 2021-07-08 | 2025-03-25 | Azumo, Inc. | Reflective display comprising coupling lightguides folded at different fold angles |
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