ES8401701A1 - Perfeccionamientos introducidos en un aparato para controlar automatica y manualmente el contenido de picos de alta frecuencia de una senal de video. - Google Patents
Perfeccionamientos introducidos en un aparato para controlar automatica y manualmente el contenido de picos de alta frecuencia de una senal de video.Info
- Publication number
- ES8401701A1 ES8401701A1 ES516147A ES516147A ES8401701A1 ES 8401701 A1 ES8401701 A1 ES 8401701A1 ES 516147 A ES516147 A ES 516147A ES 516147 A ES516147 A ES 516147A ES 8401701 A1 ES8401701 A1 ES 8401701A1
- Authority
- ES
- Spain
- Prior art keywords
- video signal
- accentuation
- control
- control means
- coupled
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
- A61P27/12—Ophthalmic agents for cataracts
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Picture Signal Circuits (AREA)
- Networks Using Active Elements (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
SISTEMA PARA CONTROLAR AUTOMATICA Y MANUALMENTE EL CONTENIDO DE ACENTUACION DE ALTA FRECUENCIA DE UNA SEÑAL DE VIDEO.COMPRENDE MEDIOS DE ACENTUACION (12) QUE RESPONDEN A LA SEÑAL DE VIDEO (10) PARA GENERAR CANTIDADES CONTROLABLES DE UNA COMPONENTE DE ACENTUACION DE SALIDA EN RESPUESTA A UNA TENSION DE CONTROL; MEDIOS (25) PARA COMBINAR LA SEÑAL DE VIDEO CON LA COMPONENTE DE ACENTUACION PARA PRODUCIR UNA SEÑAL DE VIDEO ACENTUADA; MEDIOS DE CONTROL (70, 20, 25, 35, 38, 39) QUE RESPONDEN A LA SEÑAL DE VIDEO Y PROPORCIONAN UNA TENSION DE CONTROL DE ACENTUACIONDE SALIDA A LOS MEDIOS DE ACENTUACION; MEDIOS DE FILTRO (90) ACOPLADOS A LOS MEDIOS DE CONTROL PARA CONFORMAR LA RESPUESTA A LA FRECUENCIA DE ESTOS, DE TAL MANERA QUE, EN UN MODO DE CONTROL DE ACENTUACION AUTOMATICO (88), LA TENSION DE CONTROL ES UNA FUNCION DE LA MAGNITUD DE LAS COMPONENTES DE ALTA FRECUENCIA DE LA SEÑAL DE VIDEO DENTRO DE UN INTERVALO DE FRECUENCIAS DADO; Y MEDIOS DE CONTROL DE ACENTUACION AJUSTABLES MANUALMENTE (85), ACOPLADOS A LOS MEDIOS DE CONTROL PARA CONTROLAR SU CONDUCCION DE TAL MANERA QUE, EN UN MODO DE CONTROL, LA TENSIONNTUACIONDE CONTROL ES UNA FUNCION DE AJUSTE DE LOS MEDIOS MANUALMENTE AJUSTABLES, Y EN EL QUE LOS MEDIOS DE FILTRO (90) Y LOS DE CONTROL MANUALMENTE MANEJABLES ESTAN INTERCONECTADOS Y ACOPLADOS A LOS MEDIOS DE CONTROL A TRAVES DE UN TERMINAL COMUN UNICO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/310,139 US4399460A (en) | 1981-10-09 | 1981-10-09 | Video signal peaking control system with provision for automatic and manual control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES516147A0 ES516147A0 (es) | 1983-12-16 |
| ES8401701A1 true ES8401701A1 (es) | 1983-12-16 |
Family
ID=23201163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES516147A Expired ES8401701A1 (es) | 1981-10-09 | 1982-10-01 | Perfeccionamientos introducidos en un aparato para controlar automatica y manualmente el contenido de picos de alta frecuencia de una senal de video. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4399460A (es) |
| JP (2) | JPS5873289A (es) |
| KR (1) | KR920000573B1 (es) |
| AT (1) | AT385619B (es) |
| AU (1) | AU558172B2 (es) |
| CA (1) | CA1185354A (es) |
| DE (1) | DE3237421C2 (es) |
| ES (1) | ES8401701A1 (es) |
| FR (1) | FR2514598B1 (es) |
| GB (1) | GB2107552B (es) |
| IT (1) | IT1152706B (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2118007B (en) * | 1982-03-31 | 1985-11-13 | Rca Corp | Adjustable coring circuit |
| US4509080A (en) * | 1982-07-02 | 1985-04-02 | Rca Corporation | Video signal peaking system |
| GB2118396B (en) * | 1982-03-31 | 1985-09-25 | Rca Corp | Video signal peaking system |
| US4437124A (en) * | 1982-04-30 | 1984-03-13 | Rca Corporation | Dynamic coring circuit |
| US4538236A (en) * | 1982-09-24 | 1985-08-27 | Rca Corporation | Adaptive digital signal coring circuit |
| US4536796A (en) * | 1983-08-23 | 1985-08-20 | Rca Corporation | Non-linear dynamic coring circuit for video signals |
| US4680631A (en) * | 1984-09-19 | 1987-07-14 | Tokyo Electric Co., Ltd. | Television composite video signal processing circuit |
| US4635118A (en) * | 1985-01-28 | 1987-01-06 | Rca Corporation | Interface circuit for video signal peaking control |
| US4623924A (en) * | 1985-02-19 | 1986-11-18 | Rca Corporation | Video signal auto peaking circuitry |
| US4918165A (en) * | 1987-07-16 | 1990-04-17 | Ophthalmic Research Corporation | Mitotic inhibitor and method for preventing posterior lens capsule opacification after extracapsular extraction |
| KR950003021B1 (ko) * | 1989-06-26 | 1995-03-29 | 주식회사 금성사 | 브이씨알의 리모콘에 의한 해상도 업/다운 회로 및 그 제어방법 |
| US5121209A (en) * | 1990-10-01 | 1992-06-09 | Rca Licensing Corporation | Sharpness control for a television image |
| US5299000A (en) * | 1992-06-17 | 1994-03-29 | Zenith Electronics Corp. | Video white signal compression and peaking |
| EP0969657A1 (en) * | 1998-06-29 | 2000-01-05 | NuWave Technologies, Inc. | Apparent image clarity improving apparatus and method |
| SG115542A1 (en) * | 2003-05-21 | 2005-10-28 | St Microelectronics Asia | Adaptive coring for video peaking |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629706C3 (de) * | 1976-07-02 | 1986-07-10 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Übertragung und/oder Aufzeichnung von Farbfernsehsignalen |
| US4075661A (en) * | 1976-08-19 | 1978-02-21 | The Magnavox Company | Automatic peaking circuit |
| US4090217A (en) * | 1976-08-23 | 1978-05-16 | Gte Laboratories Incorporated | Automatic sharpness control circuit for a television receiver |
| US4081836A (en) * | 1976-11-30 | 1978-03-28 | The Magnavox Company | Luminance signal processor for providing signal enhancement |
| US4069505A (en) * | 1977-01-19 | 1978-01-17 | Gte Sylvania Incorporated | Automatic peaking control circuitry for a video processing system |
| US4296435A (en) * | 1980-08-18 | 1981-10-20 | Zenith Radio Corporation | Luminance signal processing circuit |
| US4351003A (en) * | 1981-04-20 | 1982-09-21 | Rca Corporation | Automatic video signal peaking control |
-
1981
- 1981-10-09 US US06/310,139 patent/US4399460A/en not_active Expired - Lifetime
-
1982
- 1982-10-01 AU AU88962/82A patent/AU558172B2/en not_active Ceased
- 1982-10-01 ES ES516147A patent/ES8401701A1/es not_active Expired
- 1982-10-05 GB GB08228457A patent/GB2107552B/en not_active Expired
- 1982-10-06 IT IT23642/82A patent/IT1152706B/it active
- 1982-10-07 CA CA000413029A patent/CA1185354A/en not_active Expired
- 1982-10-08 FR FR8216920A patent/FR2514598B1/fr not_active Expired
- 1982-10-08 KR KR8204551A patent/KR920000573B1/ko not_active Expired
- 1982-10-08 JP JP57178232A patent/JPS5873289A/ja active Granted
- 1982-10-08 DE DE3237421A patent/DE3237421C2/de not_active Expired
- 1982-10-09 JP JP57178243A patent/JPS5874609A/ja active Granted
- 1982-10-11 AT AT0375382A patent/AT385619B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR840002197A (ko) | 1984-06-11 |
| JPH0134501B2 (es) | 1989-07-19 |
| JPS5873289A (ja) | 1983-05-02 |
| AU8896282A (en) | 1983-04-14 |
| IT8223642A0 (it) | 1982-10-06 |
| JPH029009B2 (es) | 1990-02-28 |
| ATA375382A (de) | 1987-09-15 |
| US4399460A (en) | 1983-08-16 |
| CA1185354A (en) | 1985-04-09 |
| AU558172B2 (en) | 1987-01-22 |
| DE3237421C2 (de) | 1986-09-11 |
| JPS5874609A (ja) | 1983-05-06 |
| DE3237421A1 (de) | 1983-04-21 |
| IT1152706B (it) | 1987-01-07 |
| AT385619B (de) | 1988-04-25 |
| GB2107552B (en) | 1985-06-12 |
| FR2514598A1 (fr) | 1983-04-15 |
| KR920000573B1 (ko) | 1992-01-16 |
| IT8223642A1 (it) | 1984-04-06 |
| ES516147A0 (es) | 1983-12-16 |
| GB2107552A (en) | 1983-04-27 |
| FR2514598B1 (fr) | 1988-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20000601 |