JPH0134501B2 - - Google Patents
Info
- Publication number
- JPH0134501B2 JPH0134501B2 JP57178232A JP17823282A JPH0134501B2 JP H0134501 B2 JPH0134501 B2 JP H0134501B2 JP 57178232 A JP57178232 A JP 57178232A JP 17823282 A JP17823282 A JP 17823282A JP H0134501 B2 JPH0134501 B2 JP H0134501B2
- Authority
- JP
- Japan
- Prior art keywords
- peaking
- video signal
- signal
- transistor
- control
- 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 26
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims 1
- 230000000295 complement effect Effects 0.000 description 15
- 230000008878 coupling Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 14
- 238000005859 coupling reaction Methods 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 12
- 230000003321 amplification Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Ophthalmology & Optometry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Picture Signal Circuits (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| 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 |
| US310139 | 1981-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5873289A JPS5873289A (ja) | 1983-05-02 |
| JPH0134501B2 true JPH0134501B2 (en]) | 1989-07-19 |
Family
ID=23201163
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57178232A Granted JPS5873289A (ja) | 1981-10-09 | 1982-10-08 | 映像信号の高周波ピーキング成分を自動および手動で制御する装置 |
| JP57178243A Granted JPS5874609A (ja) | 1981-10-09 | 1982-10-09 | のう外摘出後における水晶体の残遺部上皮細胞の増殖を防止するための有糸分裂阻止剤 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57178243A Granted JPS5874609A (ja) | 1981-10-09 | 1982-10-09 | のう外摘出後における水晶体の残遺部上皮細胞の増殖を防止するための有糸分裂阻止剤 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4399460A (en]) |
| JP (2) | JPS5873289A (en]) |
| KR (1) | KR920000573B1 (en]) |
| AT (1) | AT385619B (en]) |
| AU (1) | AU558172B2 (en]) |
| CA (1) | CA1185354A (en]) |
| DE (1) | DE3237421C2 (en]) |
| ES (1) | ES8401701A1 (en]) |
| FR (1) | FR2514598B1 (en]) |
| GB (1) | GB2107552B (en]) |
| IT (1) | IT1152706B (en]) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| GB2118007B (en) * | 1982-03-31 | 1985-11-13 | Rca Corp | Adjustable coring circuit |
| 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 ES ES516147A patent/ES8401701A1/es not_active Expired
- 1982-10-01 AU AU88962/82A patent/AU558172B2/en not_active Ceased
- 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 DE DE3237421A patent/DE3237421C2/de not_active Expired
- 1982-10-08 JP JP57178232A patent/JPS5873289A/ja active Granted
- 1982-10-08 KR KR8204551A patent/KR920000573B1/ko 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 |
|---|---|
| IT8223642A0 (it) | 1982-10-06 |
| AU8896282A (en) | 1983-04-14 |
| DE3237421C2 (de) | 1986-09-11 |
| GB2107552B (en) | 1985-06-12 |
| JPH029009B2 (en]) | 1990-02-28 |
| KR840002197A (ko) | 1984-06-11 |
| JPS5873289A (ja) | 1983-05-02 |
| AT385619B (de) | 1988-04-25 |
| KR920000573B1 (ko) | 1992-01-16 |
| GB2107552A (en) | 1983-04-27 |
| FR2514598A1 (fr) | 1983-04-15 |
| IT1152706B (it) | 1987-01-07 |
| ATA375382A (de) | 1987-09-15 |
| AU558172B2 (en) | 1987-01-22 |
| JPS5874609A (ja) | 1983-05-06 |
| ES516147A0 (es) | 1983-12-16 |
| FR2514598B1 (fr) | 1988-03-11 |
| US4399460A (en) | 1983-08-16 |
| DE3237421A1 (de) | 1983-04-21 |
| ES8401701A1 (es) | 1983-12-16 |
| CA1185354A (en) | 1985-04-09 |
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