FR2099173A5 - - Google Patents
Info
- Publication number
- FR2099173A5 FR2099173A5 FR7122076A FR7122076A FR2099173A5 FR 2099173 A5 FR2099173 A5 FR 2099173A5 FR 7122076 A FR7122076 A FR 7122076A FR 7122076 A FR7122076 A FR 7122076A FR 2099173 A5 FR2099173 A5 FR 2099173A5
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/72—Groove formations, e.g. run-in groove, run-out groove
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702029931 DE2029931C3 (de) | 1970-06-18 | Mit einer Rillenmodulation versehener scheibenförmiger Informationsträger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2099173A5 true FR2099173A5 (enExample) | 1972-03-10 |
Family
ID=5774241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7122076A Expired FR2099173A5 (enExample) | 1970-06-18 | 1971-06-17 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT321609B (enExample) |
| BE (1) | BE768590A (enExample) |
| CH (1) | CH530691A (enExample) |
| FR (1) | FR2099173A5 (enExample) |
| GB (1) | GB1359858A (enExample) |
| NL (1) | NL7108348A (enExample) |
-
1971
- 1971-06-09 GB GB1977571A patent/GB1359858A/en not_active Expired
- 1971-06-15 AT AT515071A patent/AT321609B/de not_active IP Right Cessation
- 1971-06-16 CH CH879271A patent/CH530691A/de not_active IP Right Cessation
- 1971-06-16 BE BE768590A patent/BE768590A/xx unknown
- 1971-06-17 FR FR7122076A patent/FR2099173A5/fr not_active Expired
- 1971-06-17 NL NL7108348A patent/NL7108348A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT321609B (de) | 1975-04-10 |
| GB1359858A (en) | 1974-07-10 |
| DE2029931A1 (de) | 1971-12-30 |
| BE768590A (fr) | 1971-11-03 |
| DE2029931B2 (de) | 1977-02-24 |
| CH530691A (de) | 1972-11-15 |
| NL7108348A (enExample) | 1971-12-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |