NL7212001A - - Google Patents
Info
- Publication number
- NL7212001A NL7212001A NL7212001A NL7212001A NL7212001A NL 7212001 A NL7212001 A NL 7212001A NL 7212001 A NL7212001 A NL 7212001A NL 7212001 A NL7212001 A NL 7212001A NL 7212001 A NL7212001 A NL 7212001A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
- B29L2017/005—CD''s, DVD''s
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7212001A NL7212001A (OSRAM) | 1972-09-02 | 1972-09-02 | |
| ZA00734786A ZA734786B (en) | 1972-09-02 | 1973-07-13 | Information carrier and method of manufacturing an information carrier |
| AR24927373A AR200876A1 (es) | 1972-09-02 | 1973-07-25 | Metodo de fabricacion de un portador de informacion discoidal y portador de informacion fabricado por dicho metodo |
| DE19732342285 DE2342285C3 (de) | 1972-09-02 | 1973-08-22 | Verfahren zur Herstellung eines scheibenförmigen Datenträgers |
| AU59746/73A AU484390B2 (en) | 1972-09-02 | 1973-08-29 | Information carrier and method of manufacturing an information carrier |
| FR7331193A FR2199604B1 (OSRAM) | 1972-09-02 | 1973-08-29 | |
| BR6709/73A BR7306709D0 (pt) | 1972-09-02 | 1973-08-30 | Um processo de fabricar um suporte de informacoes e suporte de informacoes por ele fabricado |
| CH1247073A CH570669A5 (OSRAM) | 1972-09-02 | 1973-08-30 | |
| AT755773A AT347147B (de) | 1972-09-02 | 1973-08-30 | Aufzeichnungstraeger und verfahren zur herstellung eines aufzeichnungstraegers |
| CA180,005A CA998173A (en) | 1972-09-02 | 1973-08-30 | Method of manufacturing an information carrier |
| JP9674973A JPS5652361B2 (OSRAM) | 1972-09-02 | 1973-08-30 | |
| IT5224373A IT990424B (it) | 1972-09-02 | 1973-08-30 | Perfezionamento nei supporti di in formazione del tipo a disco e rela tivo procedimento di fabbricazione |
| GB4111573A GB1447066A (en) | 1972-09-02 | 1973-08-31 | Method and apparatus for making disc records |
| ES418367A ES418367A1 (es) | 1972-09-02 | 1973-08-31 | Metodo de fabricar un portador de informacion. |
| BE135215A BE804332A (fr) | 1972-09-02 | 1973-08-31 | Support d'information et son procede de fabrication |
| ES439625A ES439625A1 (es) | 1972-09-02 | 1975-07-22 | Perfeccionamientos introducidos en un portador de informa- cion. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7212001A NL7212001A (OSRAM) | 1972-09-02 | 1972-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212001A true NL7212001A (OSRAM) | 1974-03-05 |
Family
ID=19816851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212001A NL7212001A (OSRAM) | 1972-09-02 | 1972-09-02 |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR7306709D0 (OSRAM) |
| NL (1) | NL7212001A (OSRAM) |
| ZA (1) | ZA734786B (OSRAM) |
-
1972
- 1972-09-02 NL NL7212001A patent/NL7212001A/xx unknown
-
1973
- 1973-07-13 ZA ZA00734786A patent/ZA734786B/xx unknown
- 1973-08-30 BR BR6709/73A patent/BR7306709D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7306709D0 (pt) | 1974-07-25 |
| ZA734786B (en) | 1975-02-26 |