BE542632A - - Google Patents
Info
- Publication number
- BE542632A BE542632A BE542632DA BE542632A BE 542632 A BE542632 A BE 542632A BE 542632D A BE542632D A BE 542632DA BE 542632 A BE542632 A BE 542632A
- Authority
- BE
- Belgium
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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US467437A US2989587A (en) | 1954-11-08 | 1954-11-08 | Picture signal aperture compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE542632A true BE542632A (en:Method) |
Family
ID=23855695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE542632D BE542632A (en:Method) | 1954-11-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2989587A (en:Method) |
| BE (1) | BE542632A (en:Method) |
| DE (1) | DE1016747B (en:Method) |
| FR (1) | FR1137684A (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3051778A (en) * | 1960-10-20 | 1962-08-28 | Bell Telephone Labor Inc | Sequential scan television with line interpolation |
| US3246126A (en) * | 1960-11-02 | 1966-04-12 | Sylvania Electric Prod | Data processing |
| NZ146705A (en:Method) * | 1965-10-20 | |||
| US3536826A (en) * | 1966-10-05 | 1970-10-27 | Columbia Broadcasting Syst Inc | Vertical aperture correction apparatus |
| NL6801742A (en:Method) * | 1968-02-08 | 1969-08-12 | ||
| FR2485846A1 (fr) | 1980-06-27 | 1981-12-31 | Thomson Csf | Systeme de television a haute definition |
| US4589012A (en) * | 1982-04-02 | 1986-05-13 | High Resolution Televison, Inc. | High resolution television |
| CA1198511A (en) * | 1982-04-02 | 1985-12-24 | Jimmie D. Songer | High resolution television |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2759044A (en) * | 1950-11-24 | 1956-08-14 | Bell Telephone Labor Inc | Beam aperature correction in horizontal and vertical direction |
| US2757236A (en) * | 1955-08-01 | 1956-07-31 | Rca Corp | Vertical aperture compensation for cathode ray apparatus |
-
0
- BE BE542632D patent/BE542632A/xx unknown
-
1954
- 1954-11-08 US US467437A patent/US2989587A/en not_active Expired - Lifetime
-
1955
- 1955-10-21 FR FR1137684D patent/FR1137684A/fr not_active Expired
- 1955-11-05 DE DER17719A patent/DE1016747B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1016747B (de) | 1957-10-03 |
| US2989587A (en) | 1961-06-20 |
| FR1137684A (fr) | 1957-06-03 |