FR2053311A1 - - Google Patents
Info
- Publication number
- FR2053311A1 FR2053311A1 FR7026767A FR7026767A FR2053311A1 FR 2053311 A1 FR2053311 A1 FR 2053311A1 FR 7026767 A FR7026767 A FR 7026767A FR 7026767 A FR7026767 A FR 7026767A FR 2053311 A1 FR2053311 A1 FR 2053311A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85506069A | 1969-07-31 | 1969-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2053311A1 true FR2053311A1 (https=) | 1971-04-16 |
| FR2053311B1 FR2053311B1 (https=) | 1973-03-16 |
Family
ID=25320243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7026767A Expired FR2053311B1 (https=) | 1969-07-31 | 1970-07-21 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2038002A1 (https=) |
| FR (1) | FR2053311B1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2145774C2 (de) * | 1971-09-14 | 1984-10-25 | Nixdorf Computer Ag, 4790 Paderborn | Vorschubeinrichtung für Datenträger einer Datenerfassungs- und/oder -verarbeitungsanlage |
-
1970
- 1970-07-21 FR FR7026767A patent/FR2053311B1/fr not_active Expired
- 1970-07-30 DE DE19702038002 patent/DE2038002A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2038002A1 (de) | 1971-02-18 |
| FR2053311B1 (https=) | 1973-03-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |