FR2187177A5 - - Google Patents
Info
- Publication number
- FR2187177A5 FR2187177A5 FR7237899A FR7237899A FR2187177A5 FR 2187177 A5 FR2187177 A5 FR 2187177A5 FR 7237899 A FR7237899 A FR 7237899A FR 7237899 A FR7237899 A FR 7237899A FR 2187177 A5 FR2187177 A5 FR 2187177A5
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712153917 DE2153917C3 (de) | 1971-10-29 | Aufzeichnungsträger für Videosignale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2187177A5 true FR2187177A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-11 |
Family
ID=5823709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7237899A Expired FR2187177A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-29 | 1972-10-25 |
Country Status (4)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7314267A (nl) * | 1973-10-17 | 1975-04-21 | Philips Nv | Registratiedrager waarop informatie is aangebracht in een optisch uitleesbare struktuur. |
| FR2325262A1 (fr) * | 1974-01-11 | 1977-04-15 | Thomson Brandt | Procede d'inscription de signaux de television sur un support d'information et enregistrement obtenu par ledit procede |
| US3934262A (en) * | 1974-07-02 | 1976-01-20 | Zenith Radio Corporation | Video disc and method of playback |
| US4022968A (en) * | 1974-11-12 | 1977-05-10 | Rca Corporation | Recording apparatus and methods for use in forming a video disc record having spirally aligned sync storage locations |
| US4018984A (en) * | 1974-11-12 | 1977-04-19 | Rca Corporation | Video disc record having spirally aligned sync storage locations |
| US4018987A (en) * | 1975-07-14 | 1977-04-19 | Rca Corporation | Video disc playback apparatus |
| GB1572346A (en) * | 1976-03-19 | 1980-07-30 | Rca Corp | Velocity and phase control for a disc recording and reproducing apparatus |
| GB1577133A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Video information record and playback apparatus |
| JPS53134616U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-03-31 | 1978-10-25 | ||
| US4161753A (en) * | 1977-07-08 | 1979-07-17 | International Business Machines Corporation | Video recording disk with interlacing of data for frames on the same track |
| JPS54160114A (en) * | 1978-06-09 | 1979-12-18 | Victor Co Of Japan Ltd | Recording/reproduction system for television video signal |
| US4313191A (en) * | 1978-06-30 | 1982-01-26 | Discovision Associates | Recording medium having a pilot signal with an aligned phase angle in adjacent tracks |
| US4205339A (en) * | 1978-07-20 | 1980-05-27 | Eastman Kodak Company | Frame storage and retrieval wherein the frame fields are quadrature amplitude modulated on a single carrier |
| JPS5812149A (ja) * | 1981-07-15 | 1983-01-24 | Nippon Columbia Co Ltd | ビデオ・デイスク及びその記録装置 |
| JPS60162388A (ja) * | 1984-02-02 | 1985-08-24 | Mitsubishi Electric Corp | 磁気記録方式 |
| JPS62269483A (ja) * | 1986-05-16 | 1987-11-21 | Canon Inc | 映像信号再生装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3423524A (en) * | 1965-01-05 | 1969-01-21 | Minnesota Mining & Mfg | Recording system |
| US3683992A (en) * | 1970-09-10 | 1972-08-15 | Westinghouse Electric Corp | Slow motion converter for field sequential color television signals |
-
1972
- 1972-10-23 IT IT30808/72A patent/IT969809B/it active
- 1972-10-25 FR FR7237899A patent/FR2187177A5/fr not_active Expired
- 1972-10-25 US US00300489A patent/US3796825A/en not_active Expired - Lifetime
- 1972-10-27 JP JP47107822A patent/JPS4852209A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4852209A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-23 |
| DE2153917A1 (de) | 1973-05-10 |
| IT969809B (it) | 1974-04-10 |
| DE2153917B2 (de) | 1975-06-05 |
| US3796825A (en) | 1974-03-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |