FR2180562A1 - - Google Patents
Info
- Publication number
- FR2180562A1 FR2180562A1 FR7214112A FR7214112A FR2180562A1 FR 2180562 A1 FR2180562 A1 FR 2180562A1 FR 7214112 A FR7214112 A FR 7214112A FR 7214112 A FR7214112 A FR 7214112A FR 2180562 A1 FR2180562 A1 FR 2180562A1
- 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.)
- Withdrawn
Links
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
- G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7214112A FR2180562A1 (ko) | 1972-04-21 | 1972-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7214112A FR2180562A1 (ko) | 1972-04-21 | 1972-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2180562A1 true FR2180562A1 (ko) | 1973-11-30 |
Family
ID=9097277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7214112A Withdrawn FR2180562A1 (ko) | 1972-04-21 | 1972-04-21 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2180562A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559608A1 (fr) * | 1984-02-14 | 1985-08-16 | Philips Nv | Disque a memoire lisible par voie optique |
-
1972
- 1972-04-21 FR FR7214112A patent/FR2180562A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559608A1 (fr) * | 1984-02-14 | 1985-08-16 | Philips Nv | Disque a memoire lisible par voie optique |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |