JPS4819485B1 - - Google Patents
Info
- Publication number
- JPS4819485B1 JPS4819485B1 JP45003441A JP344170A JPS4819485B1 JP S4819485 B1 JPS4819485 B1 JP S4819485B1 JP 45003441 A JP45003441 A JP 45003441A JP 344170 A JP344170 A JP 344170A JP S4819485 B1 JPS4819485 B1 JP S4819485B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6900556A NL6900556A (ja) | 1969-01-14 | 1969-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4819485B1 true JPS4819485B1 (ja) | 1973-06-14 |
Family
ID=19805865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45003441A Pending JPS4819485B1 (ja) | 1969-01-14 | 1970-01-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3629498A (ja) |
| JP (1) | JPS4819485B1 (ja) |
| AT (1) | AT292084B (ja) |
| FR (1) | FR2033237A1 (ja) |
| GB (1) | GB1299842A (ja) |
| NL (1) | NL6900556A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3804980A (en) * | 1972-03-01 | 1974-04-16 | Ellanin Investments | Vertical sharpness enhancement of video pictures |
| US4041531A (en) * | 1974-07-05 | 1977-08-09 | Rca Corporation | Television signal processing apparatus including a transversal equalizer |
| US3980819A (en) * | 1974-11-01 | 1976-09-14 | Zenith Radio Corporation | Edge enhancement for television images |
| NL7511784A (nl) * | 1975-03-24 | 1977-04-13 | Philips Nv | Werkwijze en inrichting voor het maken van een videoplaat. |
| NL7709662A (nl) * | 1977-09-02 | 1979-03-06 | Philips Nv | Televisiekamera. |
| US4215414A (en) * | 1978-03-07 | 1980-07-29 | Hughes Aircraft Company | Pseudogaussian video output processing for digital display |
| NL8101887A (nl) * | 1981-04-16 | 1982-11-16 | Philips Nv | Televisie-opneeminrichting voorzien van een vaste-stof beeldopneempaneel. |
| JPS5820071A (ja) * | 1981-07-29 | 1983-02-05 | Toshiba Corp | 垂直輪郭信号発生装置 |
| EP0268332B1 (en) * | 1986-11-14 | 1992-03-04 | North American Philips Corporation | Method and apparatus for generating an adaptive peaking signal increasing the sharpness of a video signal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864887A (en) * | 1953-08-25 | 1958-12-16 | Rca Corp | Circuits compensating for photoconductive layer lag in pickup tubes |
| US2757236A (en) * | 1955-08-01 | 1956-07-31 | Rca Corp | Vertical aperture compensation for cathode ray apparatus |
| US2971053A (en) * | 1956-06-13 | 1961-02-07 | Rca Corp | Video signal compensating circuits |
| GB1110319A (en) * | 1965-05-03 | 1968-04-18 | British Broadcasting Corp | Apparatus for processing television signals |
-
1969
- 1969-01-14 NL NL6900556A patent/NL6900556A/xx unknown
-
1970
- 1970-01-09 GB GB0171/70A patent/GB1299842A/en not_active Expired
- 1970-01-12 AT AT22970A patent/AT292084B/de active
- 1970-01-13 JP JP45003441A patent/JPS4819485B1/ja active Pending
- 1970-01-13 US US2460A patent/US3629498A/en not_active Expired - Lifetime
- 1970-01-14 FR FR7001253A patent/FR2033237A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1963466A1 (de) | 1970-08-27 |
| DE1963466B2 (de) | 1976-06-10 |
| FR2033237A1 (ja) | 1970-12-04 |
| NL6900556A (ja) | 1970-07-16 |
| AT292084B (de) | 1971-08-10 |
| US3629498A (en) | 1971-12-21 |
| GB1299842A (en) | 1972-12-13 |