IT954781B - Proedimento e apparecchio per la registrazione di segnali in un solco di un elemento termopla stico in particolare per la fabbricazione di dischi finografici o video - Google Patents
Proedimento e apparecchio per la registrazione di segnali in un solco di un elemento termopla stico in particolare per la fabbricazione di dischi finografici o videoInfo
- Publication number
- IT954781B IT954781B IT68303/72A IT6830372A IT954781B IT 954781 B IT954781 B IT 954781B IT 68303/72 A IT68303/72 A IT 68303/72A IT 6830372 A IT6830372 A IT 6830372A IT 954781 B IT954781 B IT 954781B
- Authority
- IT
- Italy
- Prior art keywords
- finographic
- rail
- procedure
- manufacture
- recording signals
- Prior art date
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
- H04N5/80—Television signal recording using electrostatic recording
- H04N5/82—Television signal recording using electrostatic recording using deformable thermoplastic recording medium
- H04N5/83—Television signal recording using electrostatic recording using deformable thermoplastic recording medium on disks or drums
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/03—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1199371A GB1373511A (en) | 1971-04-28 | 1971-04-28 | Recording in grooves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT954781B true IT954781B (it) | 1973-09-15 |
Family
ID=9996467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68303/72A IT954781B (it) | 1971-04-28 | 1972-04-27 | Proedimento e apparecchio per la registrazione di segnali in un solco di un elemento termopla stico in particolare per la fabbricazione di dischi finografici o video |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3821488A (it) |
| BE (1) | BE782719A (it) |
| CA (1) | CA986222A (it) |
| DE (1) | DE2220758B2 (it) |
| FR (1) | FR2136735A5 (it) |
| GB (1) | GB1373511A (it) |
| IT (1) | IT954781B (it) |
| NL (1) | NL7205729A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074313A (en) * | 1976-06-14 | 1978-02-14 | Rca Corporation | Electron beam disc recorder |
| US20070081434A1 (en) * | 2005-10-11 | 2007-04-12 | Fu-Shan Wang | Apparatuses and related methods of writing quality control for optical recording |
-
1971
- 1971-04-28 GB GB1199371A patent/GB1373511A/en not_active Expired
-
1972
- 1972-04-25 US US00247443A patent/US3821488A/en not_active Expired - Lifetime
- 1972-04-27 CA CA140,730A patent/CA986222A/en not_active Expired
- 1972-04-27 DE DE19722220758 patent/DE2220758B2/de active Granted
- 1972-04-27 IT IT68303/72A patent/IT954781B/it active
- 1972-04-27 BE BE782719A patent/BE782719A/xx unknown
- 1972-04-27 NL NL7205729A patent/NL7205729A/xx unknown
- 1972-04-27 FR FR7214988A patent/FR2136735A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2136735A5 (it) | 1972-12-22 |
| GB1373511A (en) | 1974-11-13 |
| BE782719A (fr) | 1972-08-16 |
| DE2220758A1 (de) | 1972-11-09 |
| US3821488A (en) | 1974-06-28 |
| DE2220758B2 (de) | 1976-10-28 |
| NL7205729A (it) | 1972-10-31 |
| CA986222A (en) | 1976-03-23 |
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