HK65191A - Television systems - Google Patents
Television systemsInfo
- Publication number
- HK65191A HK65191A HK651/91A HK65191A HK65191A HK 65191 A HK65191 A HK 65191A HK 651/91 A HK651/91 A HK 651/91A HK 65191 A HK65191 A HK 65191A HK 65191 A HK65191 A HK 65191A
- Authority
- HK
- Hong Kong
- Prior art keywords
- television systems
- television
- systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/26—High-definition television systems involving two-channel transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35200182A | 1982-02-24 | 1982-02-24 | |
US06/424,232 US4533951A (en) | 1982-09-27 | 1982-09-27 | System for generating and displaying a compatible high definition television signal by progressive scanning |
Publications (1)
Publication Number | Publication Date |
---|---|
HK65191A true HK65191A (en) | 1991-08-23 |
Family
ID=26997357
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK650/91A HK65091A (en) | 1982-02-24 | 1991-08-15 | Television systems |
HK649/91A HK64991A (en) | 1982-02-24 | 1991-08-15 | Television systems |
HK651/91A HK65191A (en) | 1982-02-24 | 1991-08-15 | Television systems |
HK648/91A HK64891A (en) | 1982-02-24 | 1991-08-15 | Television systems |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK650/91A HK65091A (en) | 1982-02-24 | 1991-08-15 | Television systems |
HK649/91A HK64991A (en) | 1982-02-24 | 1991-08-15 | Television systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK648/91A HK64891A (en) | 1982-02-24 | 1991-08-15 | Television systems |
Country Status (4)
Country | Link |
---|---|
JP (3) | JPH02243077A (xx) |
DE (4) | DE3348374C2 (xx) |
GB (4) | GB2115641B (xx) |
HK (4) | HK65091A (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0204042A1 (en) * | 1985-06-05 | 1986-12-10 | Jerome Hal Lemelson | Television system and method for transmitting a television signal |
GB2138238B (en) * | 1983-03-02 | 1987-07-08 | British Broadcasting Corp | High definition video signal transmission |
JPS6162286A (ja) * | 1984-09-04 | 1986-03-31 | Univ Nagoya | 画像信号帯域圧縮方式 |
GB2194409B (en) * | 1986-01-14 | 1990-08-15 | British Broadcasting Corp | Video transmission systems |
GB8620110D0 (en) * | 1986-08-19 | 1986-10-01 | British Broadcasting Corp | Video transmission system |
FR2598275A1 (fr) * | 1986-04-30 | 1987-11-06 | Thomson Csf | Procede compatible de production de signaux de television couleur haute resolution et dispositif de mise en oeuvre |
US4916525A (en) * | 1988-08-29 | 1990-04-10 | Hughes Aircraft Company | High definition TV system |
DE19517356C1 (de) * | 1995-05-11 | 1996-11-28 | Ldt Gmbh & Co | Videosystem |
DE19517357C1 (de) * | 1995-05-11 | 1996-11-14 | Ldt Gmbh & Co | Verfahren und Vorrichtung zur Aufbereitung eines Videobildes |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB871155A (en) * | 1957-08-15 | 1961-06-21 | Sylvania Thorn Colour Television Laboratories Ltd | Improvements in and relating to colour television receivers |
GB864233A (en) * | 1959-01-19 | 1961-03-29 | Sylvania Thorn Colour Television Laboratories Ltd | Improvements in or relating to television picture display devices |
GB850024A (en) * | 1959-04-06 | 1960-09-28 | Sylvania Thorn Colour Television Laboratories Ltd | Improvements in or relating to television systems |
GB926798A (en) * | 1960-10-26 | 1963-05-22 | Marconi Wireless Telegraph Co | Improvements in or relating to television systems |
JPS50104520A (xx) * | 1974-01-17 | 1975-08-18 | ||
JPS5436809B2 (xx) * | 1974-10-16 | 1979-11-12 | ||
GB1548458A (en) * | 1975-07-07 | 1979-07-18 | Rohm & Haas | Bis (vinylbenzyl) monomers |
DE2938349C2 (de) * | 1979-09-21 | 1983-05-26 | Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt | Schaltungsanordnung zur kompatiblen Auflösungserhöhung bei Fernsehsystemen |
GB2101835B (en) * | 1981-07-09 | 1985-10-09 | British Broadcasting Corp | Colour television systems |
US4429327A (en) * | 1981-07-31 | 1984-01-31 | Rca Corporation | Compatible television system with increased vertical resolution |
-
1983
- 1983-02-11 GB GB08303800A patent/GB2115641B/en not_active Expired
- 1983-02-23 DE DE3348374A patent/DE3348374C2/de not_active Expired - Fee Related
- 1983-02-23 DE DE19833306328 patent/DE3306328A1/de active Granted
- 1983-02-23 DE DE3348375A patent/DE3348375C2/de not_active Expired - Fee Related
- 1983-02-23 DE DE3348373A patent/DE3348373C2/de not_active Expired - Fee Related
-
1985
- 1985-04-23 GB GB08510269A patent/GB2157124A/en not_active Withdrawn
- 1985-04-23 GB GB08510270A patent/GB2157125B/en not_active Expired
- 1985-06-20 GB GB08515709A patent/GB2161669B/en not_active Expired
-
1990
- 1990-02-23 JP JP2044299A patent/JPH02243077A/ja active Granted
- 1990-02-23 JP JP2044297A patent/JPH02243075A/ja active Pending
- 1990-02-23 JP JP2044298A patent/JPH02243076A/ja active Pending
-
1991
- 1991-08-15 HK HK650/91A patent/HK65091A/xx not_active IP Right Cessation
- 1991-08-15 HK HK649/91A patent/HK64991A/xx unknown
- 1991-08-15 HK HK651/91A patent/HK65191A/xx not_active IP Right Cessation
- 1991-08-15 HK HK648/91A patent/HK64891A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH02243076A (ja) | 1990-09-27 |
JPH02243075A (ja) | 1990-09-27 |
HK64991A (en) | 1991-08-23 |
DE3348373C2 (xx) | 1992-01-09 |
GB2115641B (en) | 1986-08-06 |
GB2157125A (en) | 1985-10-16 |
DE3306328A1 (de) | 1983-09-01 |
GB8303800D0 (en) | 1983-03-16 |
GB2157125B (en) | 1986-07-30 |
JPH0544236B2 (xx) | 1993-07-05 |
GB8515709D0 (en) | 1985-07-24 |
DE3348375C2 (xx) | 1991-10-02 |
GB2115641A (en) | 1983-09-07 |
GB8510270D0 (en) | 1985-05-30 |
HK65091A (en) | 1991-08-23 |
GB2157124A (en) | 1985-10-16 |
GB2157124B (xx) | 1900-01-01 |
GB8510269D0 (en) | 1985-05-30 |
GB2161669B (en) | 1986-08-06 |
HK64891A (en) | 1991-08-23 |
DE3348374C2 (xx) | 1992-01-09 |
DE3306328C2 (xx) | 1991-10-02 |
GB2161669A (en) | 1986-01-15 |
JPH02243077A (ja) | 1990-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |