NL6600491A - - Google Patents
Info
- Publication number
- NL6600491A NL6600491A NL6600491A NL6600491A NL6600491A NL 6600491 A NL6600491 A NL 6600491A NL 6600491 A NL6600491 A NL 6600491A NL 6600491 A NL6600491 A NL 6600491A NL 6600491 A NL6600491 A NL 6600491A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/921—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by recording or reproducing the baseband signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19661462401 DE1462401C (de) | 1966-01-13 | 1966-01-13 | System zur Direktaufnahme und wiedergabe von Fernsehsignalen mit interner Phasenumkehr |
| NL6600491A NL6600491A (xx) | 1965-12-20 | 1966-01-14 | |
| AU480/66A AU417372B1 (en) | 1965-12-20 | 1966-01-17 | Video signal direct-recording and direct-reproducing system |
| US577924A US3614308A (en) | 1965-12-20 | 1966-09-08 | Magnetic recording and reproducing system with alternating polarity inversion |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7819165 | 1965-12-20 | ||
| CH38766A CH450486A (de) | 1966-01-12 | 1966-01-12 | Magnetband-Aufzeichnungs- und Wiedergabegerät für Fernsehsignale |
| DEA0051300 | 1966-01-13 | ||
| NL6600491A NL6600491A (xx) | 1965-12-20 | 1966-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6600491A true NL6600491A (xx) | 1967-07-17 |
Family
ID=27427862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6600491A NL6600491A (xx) | 1965-12-20 | 1966-01-14 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3614308A (xx) |
| NL (1) | NL6600491A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3795765A (en) * | 1971-12-29 | 1974-03-05 | Xerox Corp | Alternate analog encoding method and apparatus |
| JPS5437528A (en) * | 1977-08-30 | 1979-03-20 | Sony Corp | Processing circuit for video signal |
| US5130810A (en) * | 1983-11-23 | 1992-07-14 | Macrovision Corporation | Method and apparatus for processing a video signal so as to prohibit the making of acceptable videotape recordings |
| US5737417A (en) * | 1995-04-24 | 1998-04-07 | Technicolor Videocassette, Inc. | Videotape anti-copying encryption scheme |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2281891A (en) * | 1937-09-10 | 1942-05-05 | Western Electric Co | Picture transmission, television, and the like |
| US2867685A (en) * | 1952-02-18 | 1959-01-06 | Minnesota Mining & Mfg | Television recording and reproducing system |
| US2734941A (en) * | 1954-06-25 | 1956-02-14 | zenel | |
| GB1026719A (en) * | 1963-04-20 | 1966-04-20 | Alvin Maynard Slaton | Magnetic recording and playback system |
-
1966
- 1966-01-14 NL NL6600491A patent/NL6600491A/xx unknown
- 1966-09-08 US US577924A patent/US3614308A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1462401A1 (de) | 1968-12-19 |
| DE1462401B2 (de) | 1972-10-26 |
| US3614308A (en) | 1971-10-19 |