ATE33328T1 - Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme. - Google Patents
Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme.Info
- Publication number
- ATE33328T1 ATE33328T1 AT84110846T AT84110846T ATE33328T1 AT E33328 T1 ATE33328 T1 AT E33328T1 AT 84110846 T AT84110846 T AT 84110846T AT 84110846 T AT84110846 T AT 84110846T AT E33328 T1 ATE33328 T1 AT E33328T1
- Authority
- AT
- Austria
- Prior art keywords
- luminance signal
- signal
- station
- receiving station
- transmitting
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833344524 DE3344524A1 (de) | 1983-12-09 | 1983-12-09 | Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme |
| EP84110846A EP0146694B1 (de) | 1983-12-09 | 1984-09-12 | Verfahren zur kompatiblen Auflösungserhöhung für Farbfernsehübertragungssysteme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE33328T1 true ATE33328T1 (de) | 1988-04-15 |
Family
ID=6216459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84110846T ATE33328T1 (de) | 1983-12-09 | 1984-09-12 | Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4723157A (OSRAM) |
| EP (1) | EP0146694B1 (OSRAM) |
| AT (1) | ATE33328T1 (OSRAM) |
| CA (1) | CA1215167A (OSRAM) |
| DE (2) | DE3344524A1 (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621286A (en) * | 1984-05-29 | 1986-11-04 | Rca Corporation | Spatial-temporal frequency interleaved processing of a television signal with reduced amplitude interleaved sections |
| DE3435265A1 (de) * | 1984-09-26 | 1986-04-03 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur aufloesungserhoehung fuer ein kompatibles fernsehsystem |
| DE3435264A1 (de) * | 1984-09-26 | 1986-04-03 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme mit reduzierung der uebersprechstoerungen bei bewegungsadaptiver bildverarbeitung |
| DE3640848A1 (de) * | 1986-11-29 | 1988-06-09 | Thomson Brandt Gmbh | Verfahren zur kompatiblen erhoehung der aufloesung bei einem farbfernsehsystem |
| ATE107112T1 (de) * | 1987-09-14 | 1994-06-15 | Gen Electric | Kompatibles fernsehsystem mit kompandierung von hilfsignal kodierter information. |
| FR2623354B1 (fr) * | 1987-11-12 | 1994-05-27 | France Etat | Procede et systeme de diffusion de programme de television a haute definition |
| US4907069A (en) * | 1988-06-01 | 1990-03-06 | Zenith Electronics Corporation | Two-channel compatible HDTV system |
| US5067016A (en) * | 1990-03-07 | 1991-11-19 | Industrial Technology Research Institute | Progressive scan system with field-offset sampling |
| DE4103951A1 (de) * | 1991-02-09 | 1992-08-13 | Thomson Brandt Gmbh | Verfahren, coder und decoder fuer ein kompatibles composite-fernsehsystem mit erhoehter aufloesung |
| US5280343A (en) * | 1992-01-21 | 1994-01-18 | Eastman Kodak Company | Separable subsampling of digital image data with general periodic symmetry |
| DE19517357C1 (de) * | 1995-05-11 | 1996-11-14 | Ldt Gmbh & Co | Verfahren und Vorrichtung zur Aufbereitung eines Videobildes |
| US7460180B2 (en) * | 2004-06-16 | 2008-12-02 | Realtek Semiconductor Corp. | Method for false color suppression |
| US7280159B2 (en) * | 2004-06-16 | 2007-10-09 | Realtek Semiconductor Corp. | Method and apparatus for cross color and/or cross luminance suppression |
| US7271850B2 (en) * | 2004-06-16 | 2007-09-18 | Realtek Semiconductor Corp. | Method and apparatus for cross color/cross luminance suppression |
| TWI257811B (en) * | 2004-08-16 | 2006-07-01 | Realtek Semiconductor Corp | De-interlacing method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2716151A (en) * | 1951-07-13 | 1955-08-23 | Philco Corp | Electrical system |
| GB1426721A (en) * | 1972-04-19 | 1976-03-03 | Rca Corp | Line sequential colour television recording system |
| US3838444A (en) * | 1972-10-30 | 1974-09-24 | Hazeltine Research Inc | System for transmitting auxiliary information in low energy density portion of color tv spectrum |
| US3917906A (en) * | 1973-06-13 | 1975-11-04 | Coastcom Inc | System for multiplexing information channels adjacent to a video spectrum |
| US3885217A (en) * | 1973-07-11 | 1975-05-20 | Computer Specifics Corp | Data transmission system |
| US4051532A (en) * | 1975-06-19 | 1977-09-27 | Matsushita Electric Company Of America | Auxiliary signal processing circuit for television receivers |
| DE3233882A1 (de) * | 1982-09-13 | 1984-03-15 | Robert Bosch Gmbh, 7000 Stuttgart | System zur fernsehmaessigen uebertragung |
| US4521803A (en) * | 1982-10-07 | 1985-06-04 | General Electric Company | System for compatible transmission of high-resolution TV |
| US4621286A (en) * | 1984-05-29 | 1986-11-04 | Rca Corporation | Spatial-temporal frequency interleaved processing of a television signal with reduced amplitude interleaved sections |
-
1983
- 1983-12-09 DE DE19833344524 patent/DE3344524A1/de active Granted
-
1984
- 1984-09-12 EP EP84110846A patent/EP0146694B1/de not_active Expired
- 1984-09-12 DE DE8484110846T patent/DE3470271D1/de not_active Expired
- 1984-09-12 AT AT84110846T patent/ATE33328T1/de not_active IP Right Cessation
- 1984-12-07 CA CA000469547A patent/CA1215167A/en not_active Expired
- 1984-12-10 US US06/680,292 patent/US4723157A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0146694B1 (de) | 1988-03-30 |
| EP0146694A1 (de) | 1985-07-03 |
| DE3344524A1 (de) | 1985-06-20 |
| US4723157A (en) | 1988-02-02 |
| CA1215167A (en) | 1986-12-09 |
| DE3344524C2 (OSRAM) | 1990-01-11 |
| DE3470271D1 (en) | 1988-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |