NL7212002A - - Google Patents
Info
- Publication number
- NL7212002A NL7212002A NL7212002A NL7212002A NL7212002A NL 7212002 A NL7212002 A NL 7212002A NL 7212002 A NL7212002 A NL 7212002A NL 7212002 A NL7212002 A NL 7212002A NL 7212002 A NL7212002 A NL 7212002A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/21—Intermediate information storage
- H04N1/2166—Intermediate information storage for mass storage, e.g. in document filing systems
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7212002A NL7212002A (en) | 1972-09-02 | 1972-09-02 | |
| DE19732343017 DE2343017A1 (en) | 1972-09-02 | 1973-08-25 | DISC-SHAPED INFORMATION CARRIER |
| FR7331194A FR2198687A7 (en) | 1972-09-02 | 1973-08-29 | |
| BE135216A BE804333A (en) | 1972-09-02 | 1973-08-31 | DISC-SHAPED INFORMATION MEDIA |
| ES1973194416U ES194416Y (en) | 1972-09-02 | 1973-08-31 | INFORMATION CARRIER DEVICE IN DISC FORM. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7212002A NL7212002A (en) | 1972-09-02 | 1972-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212002A true NL7212002A (en) | 1974-03-05 |
Family
ID=19816852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212002A NL7212002A (en) | 1972-09-02 | 1972-09-02 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE804333A (en) |
| DE (1) | DE2343017A1 (en) |
| ES (1) | ES194416Y (en) |
| FR (1) | FR2198687A7 (en) |
| NL (1) | NL7212002A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577015A (en) * | 1980-07-16 | 1996-11-19 | Discovision Associates | System for recording digital information in a pulse-length modulation |
| US5084852A (en) * | 1980-07-16 | 1992-01-28 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
| US5253244A (en) * | 1980-07-16 | 1993-10-12 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
| US5003526A (en) * | 1980-07-16 | 1991-03-26 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
| US5553047A (en) * | 1980-07-16 | 1996-09-03 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
| CA1147858A (en) * | 1980-07-16 | 1983-06-07 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
| US4912585A (en) * | 1988-04-28 | 1990-03-27 | International Business Machines Corporation | Discrete track thin film magnetic recording disk with embedded servo information |
-
1972
- 1972-09-02 NL NL7212002A patent/NL7212002A/xx unknown
-
1973
- 1973-08-25 DE DE19732343017 patent/DE2343017A1/en active Pending
- 1973-08-29 FR FR7331194A patent/FR2198687A7/fr not_active Expired
- 1973-08-31 BE BE135216A patent/BE804333A/en unknown
- 1973-08-31 ES ES1973194416U patent/ES194416Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198687A7 (en) | 1974-03-29 |
| DE2343017A1 (en) | 1974-03-07 |
| BE804333A (en) | 1974-02-28 |
| ES194416Y (en) | 1975-04-16 |
| ES194416U (en) | 1974-12-16 |