DE2138755A1 - Einrichtung zum Verarbeiten von Fernsehsignalen. Ausscheidung aus: 2114296 - Google Patents
Einrichtung zum Verarbeiten von Fernsehsignalen. Ausscheidung aus: 2114296Info
- Publication number
- DE2138755A1 DE2138755A1 DE19712138755 DE2138755A DE2138755A1 DE 2138755 A1 DE2138755 A1 DE 2138755A1 DE 19712138755 DE19712138755 DE 19712138755 DE 2138755 A DE2138755 A DE 2138755A DE 2138755 A1 DE2138755 A1 DE 2138755A1
- Authority
- DE
- Germany
- Prior art keywords
- line
- signals
- lines
- standard
- digital
- 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.)
- Pending
Links
- 238000012545 processing Methods 0.000 title claims description 11
- 230000003111 delayed effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000015654 memory Effects 0.000 description 34
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000872 buffer Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010012289 Dementia Diseases 0.000 description 1
- 241001523162 Helle Species 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1497670A GB1362191A (en) | 1970-03-26 | 1970-03-26 | Television systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2138755A1 true DE2138755A1 (de) | 1972-04-20 |
Family
ID=10050887
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712138755 Pending DE2138755A1 (de) | 1970-03-26 | 1971-03-24 | Einrichtung zum Verarbeiten von Fernsehsignalen. Ausscheidung aus: 2114296 |
| DE2114296A Expired DE2114296C3 (de) | 1970-03-26 | 1971-03-24 | Einrichtung zum Umsetzen von Fernsehsignalen einer Zeilennorm in eine andere Zeilennorm |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2114296A Expired DE2114296C3 (de) | 1970-03-26 | 1971-03-24 | Einrichtung zum Umsetzen von Fernsehsignalen einer Zeilennorm in eine andere Zeilennorm |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA925611A (OSRAM) |
| DE (2) | DE2138755A1 (OSRAM) |
| ES (1) | ES389521A1 (OSRAM) |
| FR (1) | FR2096725B1 (OSRAM) |
| GB (1) | GB1362191A (OSRAM) |
| ZA (1) | ZA711966B (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051531A (en) * | 1970-03-26 | 1977-09-27 | Independent Broadcasting Authority | Television systems |
| GB1532405A (en) * | 1974-11-01 | 1978-11-15 | Indep Broadcasting Authority | Television systems |
| US4276565A (en) | 1978-01-18 | 1981-06-30 | British Broadcasting Corporation | Method and apparatus for standards conversion of television signals |
| GB2059712B (en) * | 1979-10-05 | 1983-09-14 | British Broadcasting Corp | Standards conversion of colour television signals |
| USRE32358E (en) * | 1981-09-08 | 1987-02-17 | Rca Corporation | Television display system with reduced line-scan artifacts |
| GB2126450B (en) * | 1982-09-02 | 1986-01-15 | British Broadcasting Corp | Time compression of sampled signals |
| GB2140644B (en) * | 1983-05-17 | 1986-09-17 | Sony Corp | Television standards converters |
| US4661862A (en) * | 1984-04-27 | 1987-04-28 | Rca Corporation | Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
-
1970
- 1970-03-26 GB GB1497670A patent/GB1362191A/en not_active Expired
-
1971
- 1971-03-23 CA CA108543A patent/CA925611A/en not_active Expired
- 1971-03-24 DE DE19712138755 patent/DE2138755A1/de active Pending
- 1971-03-24 DE DE2114296A patent/DE2114296C3/de not_active Expired
- 1971-03-24 ES ES389521A patent/ES389521A1/es not_active Expired
- 1971-03-25 FR FR7110525A patent/FR2096725B1/fr not_active Expired
- 1971-03-25 ZA ZA711966A patent/ZA711966B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2096725B1 (OSRAM) | 1976-03-19 |
| ES389521A1 (es) | 1973-05-01 |
| DE2114296C3 (de) | 1980-04-10 |
| CA925611A (en) | 1973-05-01 |
| GB1362191A (en) | 1974-07-30 |
| FR2096725A1 (OSRAM) | 1972-02-25 |
| DE2114296A1 (de) | 1972-04-06 |
| DE2114296B2 (de) | 1979-08-09 |
| ZA711966B (en) | 1971-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |