BE868648A - Circuit de correction pour un recepteur de television en couleur - Google Patents
Circuit de correction pour un recepteur de television en couleurInfo
- Publication number
- BE868648A BE868648A BE188998A BE188998A BE868648A BE 868648 A BE868648 A BE 868648A BE 188998 A BE188998 A BE 188998A BE 188998 A BE188998 A BE 188998A BE 868648 A BE868648 A BE 868648A
- Authority
- BE
- Belgium
- Prior art keywords
- television receiver
- correction circuit
- color television
- color
- correction
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Color Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/812,228 US4181917A (en) | 1977-07-01 | 1977-07-01 | Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE868648A true BE868648A (fr) | 1979-01-02 |
Family
ID=25208928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE188998A BE868648A (fr) | 1977-07-01 | 1978-06-30 | Circuit de correction pour un recepteur de television en couleur |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4181917A (xx) |
| JP (1) | JPS5444828A (xx) |
| AU (1) | AU520289B2 (xx) |
| BE (1) | BE868648A (xx) |
| BR (1) | BR7804191A (xx) |
| CA (1) | CA1115831A (xx) |
| DE (1) | DE2828823A1 (xx) |
| DK (1) | DK297578A (xx) |
| ES (1) | ES471292A1 (xx) |
| FR (1) | FR2401577A1 (xx) |
| GB (1) | GB2000935B (xx) |
| IT (1) | IT1192559B (xx) |
| MX (1) | MX145938A (xx) |
| NL (1) | NL7807104A (xx) |
| NO (1) | NO782066L (xx) |
| SE (1) | SE7807435L (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57151383A (en) * | 1981-03-17 | 1982-09-18 | Canon Inc | Paper feeding mechanism |
| US4400721A (en) * | 1981-07-13 | 1983-08-23 | Albert Macovski | Transition system for color television receivers |
| US4504853A (en) * | 1981-11-25 | 1985-03-12 | Faroudja Y C | Enhancement of quadrature modulated chroma by luminance or chroma transitions without chroma demodulation |
| US4463375A (en) * | 1982-09-07 | 1984-07-31 | The Board Of Trustees Of The Leland Standford Junior University | Multiple-measurement noise-reducing system |
| US4553157A (en) * | 1983-12-05 | 1985-11-12 | Rca Corporation | Apparatus for correcting errors in color signal transitions |
| EP0325427B1 (en) * | 1988-01-19 | 1994-12-14 | Matsushita Electric Industrial Co., Ltd. | Waveform improving apparatus |
| JPH04124977A (ja) * | 1990-09-17 | 1992-04-24 | Victor Co Of Japan Ltd | 画質改善装置 |
| US5374964A (en) * | 1993-08-04 | 1994-12-20 | Matsushita Electric Corporation Of America | Circuit and method for controlling abnormally slow transitions in color television signals |
| US9070023B2 (en) | 2013-09-23 | 2015-06-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | System and method of alerting a driver that visual perception of pedestrian may be difficult |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE26202E (en) * | 1950-05-01 | 1967-05-09 | Color-signal detection system | |
| DE2263678B2 (de) * | 1971-12-27 | 1976-04-29 | Hitachi, Ltd., Tokio | Schaltung zur auftrennung des ntsc-farbfernsehsignals |
| US3778543A (en) * | 1972-09-05 | 1973-12-11 | Ellanin Investments | Predictive-retrospective method for bandwidth improvement |
| US3984865A (en) * | 1975-03-26 | 1976-10-05 | Rca Corporation | Transient suppression in television video systems |
-
1977
- 1977-07-01 US US05/812,228 patent/US4181917A/en not_active Expired - Lifetime
-
1978
- 1978-06-14 NO NO782066A patent/NO782066L/no unknown
- 1978-06-28 AU AU37528/78A patent/AU520289B2/en not_active Expired
- 1978-06-28 GB GB7828089A patent/GB2000935B/en not_active Expired
- 1978-06-29 FR FR7819532A patent/FR2401577A1/fr active Granted
- 1978-06-30 IT IT25257/78A patent/IT1192559B/it active
- 1978-06-30 MX MX174022A patent/MX145938A/es unknown
- 1978-06-30 NL NL7807104A patent/NL7807104A/xx not_active Application Discontinuation
- 1978-06-30 ES ES471292A patent/ES471292A1/es not_active Expired
- 1978-06-30 BR BR7804191A patent/BR7804191A/pt unknown
- 1978-06-30 DK DK297578A patent/DK297578A/da not_active Application Discontinuation
- 1978-06-30 CA CA306,672A patent/CA1115831A/en not_active Expired
- 1978-06-30 JP JP8044078A patent/JPS5444828A/ja active Pending
- 1978-06-30 DE DE19782828823 patent/DE2828823A1/de not_active Withdrawn
- 1978-06-30 BE BE188998A patent/BE868648A/xx not_active IP Right Cessation
- 1978-06-30 SE SE7807435A patent/SE7807435L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7807435L (sv) | 1979-02-27 |
| FR2401577B1 (xx) | 1984-06-01 |
| DE2828823A1 (de) | 1979-01-11 |
| IT7825257A0 (it) | 1978-06-30 |
| NO782066L (no) | 1979-01-03 |
| AU3752878A (en) | 1980-01-03 |
| ES471292A1 (es) | 1979-10-01 |
| IT1192559B (it) | 1988-04-20 |
| DK297578A (da) | 1979-04-06 |
| GB2000935B (en) | 1982-01-27 |
| US4181917A (en) | 1980-01-01 |
| MX145938A (es) | 1982-04-22 |
| AU520289B2 (en) | 1982-01-21 |
| GB2000935A (en) | 1979-01-17 |
| BR7804191A (pt) | 1979-04-10 |
| FR2401577A1 (fr) | 1979-03-23 |
| NL7807104A (nl) | 1979-01-03 |
| JPS5444828A (en) | 1979-04-09 |
| CA1115831A (en) | 1982-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: QUADRICOLOR TECHNOLOGY L.P. Effective date: 19840630 |