GB2519093B - Method and apparatus for wireless video transmission using reflection - Google Patents
Method and apparatus for wireless video transmission using reflectionInfo
- Publication number
- GB2519093B GB2519093B GB1317794.4A GB201317794A GB2519093B GB 2519093 B GB2519093 B GB 2519093B GB 201317794 A GB201317794 A GB 201317794A GB 2519093 B GB2519093 B GB 2519093B
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflection
- video transmission
- wireless video
- wireless
- transmission
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1317794.4A GB2519093B (en) | 2013-10-08 | 2013-10-08 | Method and apparatus for wireless video transmission using reflection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1317794.4A GB2519093B (en) | 2013-10-08 | 2013-10-08 | Method and apparatus for wireless video transmission using reflection |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201317794D0 GB201317794D0 (en) | 2013-11-20 |
GB2519093A GB2519093A (en) | 2015-04-15 |
GB2519093B true GB2519093B (en) | 2018-05-23 |
Family
ID=49630373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1317794.4A Active GB2519093B (en) | 2013-10-08 | 2013-10-08 | Method and apparatus for wireless video transmission using reflection |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2519093B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040217948A1 (en) * | 2003-04-30 | 2004-11-04 | Sony Corporation | Method and system for wireless digital video presentation |
JP2005208418A (en) * | 2004-01-23 | 2005-08-04 | Seiko Epson Corp | Screen for projection and radio projection system using the same |
US20120030716A1 (en) * | 2010-07-29 | 2012-02-02 | Nec Laboratories America, Inc. | Multicast Video and Data Delivery With Beamforming Antennas in Indoor Wireless Networks |
GB2505944A (en) * | 2012-09-17 | 2014-03-19 | Canon Kk | A video projector, a duster of video projectors and a method for wirelessly transmitting image data within the cluster of video projectors |
-
2013
- 2013-10-08 GB GB1317794.4A patent/GB2519093B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040217948A1 (en) * | 2003-04-30 | 2004-11-04 | Sony Corporation | Method and system for wireless digital video presentation |
JP2005208418A (en) * | 2004-01-23 | 2005-08-04 | Seiko Epson Corp | Screen for projection and radio projection system using the same |
US20120030716A1 (en) * | 2010-07-29 | 2012-02-02 | Nec Laboratories America, Inc. | Multicast Video and Data Delivery With Beamforming Antennas in Indoor Wireless Networks |
GB2505944A (en) * | 2012-09-17 | 2014-03-19 | Canon Kk | A video projector, a duster of video projectors and a method for wirelessly transmitting image data within the cluster of video projectors |
Also Published As
Publication number | Publication date |
---|---|
GB2519093A (en) | 2015-04-15 |
GB201317794D0 (en) | 2013-11-20 |
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