CA1171956A - Television receiver on-screen alphanumeric display - Google Patents
Television receiver on-screen alphanumeric displayInfo
- Publication number
- CA1171956A CA1171956A CA000390356A CA390356A CA1171956A CA 1171956 A CA1171956 A CA 1171956A CA 000390356 A CA000390356 A CA 000390356A CA 390356 A CA390356 A CA 390356A CA 1171956 A CA1171956 A CA 1171956A
- Authority
- CA
- Canada
- Prior art keywords
- kinescope
- video
- channel
- control signal
- signal
- 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
- 230000004044 response Effects 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000003071 parasitic effect Effects 0.000 claims description 13
- 238000005513 bias potential Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 5
- 230000003455 independent Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US210,787 | 1980-11-26 | ||
| US06/210,787 US4354202A (en) | 1980-11-26 | 1980-11-26 | Television receiver on-screen alphanumeric display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1171956A true CA1171956A (en) | 1984-07-31 |
Family
ID=22784254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000390356A Expired CA1171956A (en) | 1980-11-26 | 1981-11-18 | Television receiver on-screen alphanumeric display |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4354202A (en, 2012) |
| JP (1) | JPS57118481A (en, 2012) |
| AT (1) | AT385380B (en, 2012) |
| CA (1) | CA1171956A (en, 2012) |
| DE (1) | DE3146966C2 (en, 2012) |
| FR (1) | FR2494880B1 (en, 2012) |
| GB (1) | GB2090102B (en, 2012) |
| HK (1) | HK92986A (en, 2012) |
| IT (1) | IT1142063B (en, 2012) |
| MY (1) | MY8700707A (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412244A (en) * | 1981-11-20 | 1983-10-25 | Rca Corporation | Switching circuit for television receiver on-screen display |
| US4642690A (en) * | 1984-08-27 | 1987-02-10 | Rca Corporation | Digital video signal processor with analog level control |
| US4622589A (en) * | 1985-04-15 | 1986-11-11 | Rca Corporation | Television receiver on-screen character display |
| DE3517698C2 (de) * | 1985-05-17 | 1994-03-24 | Thomson Brandt Gmbh | Fernsehempfänger mit Empfangseinrichtungen zur Verarbeitung von Videotext- und/oder Bildschirmtextsignalen |
| GB8911493D0 (en) * | 1989-05-18 | 1989-07-05 | Indep Broadcasting Authority | Data transmission in the active picture period |
| DE3936179A1 (de) * | 1989-10-31 | 1991-05-02 | Thomson Brandt Gmbh | Fernsehuebertragungssystem |
| DE3940812A1 (de) * | 1989-12-09 | 1991-06-13 | Thomson Brandt Gmbh | Schaltung zur einblendung von schriftzeichen in einem fernsehempfaenger |
| EP0562413B1 (en) * | 1992-03-25 | 2008-05-07 | THOMSON multimedia | Circuit for synchronizing an on-screen-display (OSD) on a picture screen |
| DE69334216D1 (de) * | 1992-03-25 | 2008-06-19 | Thomson Multimedia Sa | Schaltung zur Synchronisierung von einer Anzeige auf einem Bildschirm |
| JP3460878B2 (ja) * | 1995-01-19 | 2003-10-27 | ソニー株式会社 | 増幅回路および表示装置 |
| JPH11190987A (ja) * | 1997-10-20 | 1999-07-13 | Sony Corp | 表示装置、マーカー信号構成方法、マーカー信号検出回路、及び制御信号発生回路 |
| TW201445975A (zh) * | 2013-05-27 | 2014-12-01 | Compal Electronics Inc | 視訊處理裝置及方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA785982A (en) | 1965-09-09 | 1968-05-21 | De Boeck Willy | Subtitling installation for television programs |
| AT281945B (de) | 1966-07-20 | 1970-06-10 | Sveriges Radio Ab | Vorrichtung zum Textsetzen in Fernsehsendungen |
| AT283468B (de) | 1966-07-20 | 1970-08-10 | Sveriges Radio Ab | Vorrichtung zum Textsetzen in Fernsehsendungen |
| US3710017A (en) * | 1970-05-08 | 1973-01-09 | Tokyo Shibaura Electric Co | Tv receiver concurrently acting as a monitor |
| JPS5818035B2 (ja) * | 1972-03-03 | 1983-04-11 | シャープ株式会社 | テレビジヨンジユゾウキ ニ オケル チヤンネルヒヨウジソウチ |
| US4081797A (en) * | 1972-11-03 | 1978-03-28 | Heath Company | On-screen channel display |
| US3984828A (en) * | 1975-05-23 | 1976-10-05 | Rca Corporation | Character generator for television channel number display with edging provisions |
| US4038681A (en) * | 1976-01-29 | 1977-07-26 | Rca Corporation | Chroma-burst separator and amplifier |
| US4051518A (en) * | 1976-02-27 | 1977-09-27 | Rca Corporation | Burst gate pulse generator |
| US4197557A (en) * | 1977-05-05 | 1980-04-08 | Rca Corporation | Brightness control circuit employing a closed control loop |
| US4145719A (en) * | 1977-09-28 | 1979-03-20 | Gte Sylvania Incorporated | Multi-channel video switch using dual-gate MOS-FETS |
| WO1979000745A1 (en) * | 1978-03-13 | 1979-10-04 | Rca Corp | Tv graphics and mixing control |
| JPS5568772A (en) | 1978-11-20 | 1980-05-23 | Sony Corp | Television picture receiver |
| US4263610A (en) * | 1980-01-18 | 1981-04-21 | Rca Corporation | Controlled output composite keying signal generator for a television receiver |
-
1980
- 1980-11-26 US US06/210,787 patent/US4354202A/en not_active Expired - Lifetime
-
1981
- 1981-11-18 CA CA000390356A patent/CA1171956A/en not_active Expired
- 1981-11-23 IT IT25224/81A patent/IT1142063B/it active
- 1981-11-25 GB GB8135561A patent/GB2090102B/en not_active Expired
- 1981-11-25 AT AT0507281A patent/AT385380B/de active
- 1981-11-25 FR FR8122071A patent/FR2494880B1/fr not_active Expired
- 1981-11-26 DE DE3146966A patent/DE3146966C2/de not_active Expired
- 1981-11-26 JP JP56190471A patent/JPS57118481A/ja active Granted
-
1986
- 1986-12-04 HK HK929/86A patent/HK92986A/xx not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY707/87A patent/MY8700707A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57118481A (en) | 1982-07-23 |
| AT385380B (de) | 1988-03-25 |
| DE3146966C2 (de) | 1985-05-30 |
| JPH0353832B2 (en, 2012) | 1991-08-16 |
| ATA507281A (de) | 1987-08-15 |
| GB2090102B (en) | 1984-09-26 |
| DE3146966A1 (de) | 1982-06-24 |
| GB2090102A (en) | 1982-06-30 |
| HK92986A (en) | 1986-12-12 |
| MY8700707A (en) | 1987-12-31 |
| US4354202A (en) | 1982-10-12 |
| IT1142063B (it) | 1986-10-08 |
| FR2494880B1 (fr) | 1987-07-03 |
| FR2494880A1 (fr) | 1982-05-28 |
| IT8125224A0 (it) | 1981-11-23 |
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|---|---|---|
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| KR920004563B1 (ko) | 영상 재생 장치에 의해 유입된 전류를 변화시키는 장치 | |
| CA1171956A (en) | Television receiver on-screen alphanumeric display | |
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| US4110787A (en) | Combined blanking level and kinescope bias clamp for a television signal processing system | |
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| US4135200A (en) | Brightness control circuit with predictable brightness control range | |
| GB2046055A (en) | Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter | |
| US4435729A (en) | Television receiver with selectively disabled on-screen character display system | |
| US4316214A (en) | Keying signal generator with input control for false output immunity | |
| US4295161A (en) | Keyed noise filter in a television receiver | |
| US4622589A (en) | Television receiver on-screen character display | |
| EP0136823B1 (en) | On-screen display system | |
| US4330792A (en) | Video blanking circuit with controlled rate of unblanking | |
| US4118729A (en) | Set-up arrangement for a color television receiver | |
| US4489344A (en) | Signal processing unit | |
| CA1164996A (en) | Composite timing signal generator with predictable output level | |
| US4313130A (en) | Keying signal generator with false output immunity | |
| US4207591A (en) | Gated automatic beam current limiter in a video signal processing system | |
| US4296433A (en) | Color television receiving system with forced chroma transients | |
| US4123776A (en) | Service switch arrangement for a color television receiver | |
| US5333019A (en) | Method of adjusting white balance of CRT display, apparatus for same, and television receiver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20011118 |