FR2507370B1 - Cassette de disque magnetique possedant un moyen d'indication de piste - Google Patents
Cassette de disque magnetique possedant un moyen d'indication de pisteInfo
- Publication number
- FR2507370B1 FR2507370B1 FR8209815A FR8209815A FR2507370B1 FR 2507370 B1 FR2507370 B1 FR 2507370B1 FR 8209815 A FR8209815 A FR 8209815A FR 8209815 A FR8209815 A FR 8209815A FR 2507370 B1 FR2507370 B1 FR 2507370B1
- Authority
- FR
- France
- Prior art keywords
- magnetic disc
- disc cassette
- track indicator
- indicator
- track
- Prior art date
- 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
- 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
-
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/033—Containers for flat record carriers for flexible discs
- G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
-
- 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
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981082830U JPS6245356Y2 (enrdf_load_stackoverflow) | 1981-06-05 | 1981-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2507370A1 FR2507370A1 (fr) | 1982-12-10 |
| FR2507370B1 true FR2507370B1 (fr) | 1986-01-24 |
Family
ID=13785312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8209815A Expired FR2507370B1 (fr) | 1981-06-05 | 1982-06-04 | Cassette de disque magnetique possedant un moyen d'indication de piste |
Country Status (27)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938967A (ja) * | 1982-08-25 | 1984-03-03 | Canon Inc | 情報記録装置 |
| JPS5950034U (ja) * | 1982-09-21 | 1984-04-03 | ソニー株式会社 | 情報記録シ−ト |
| JPS59168880U (ja) * | 1983-04-22 | 1984-11-12 | 富士写真フイルム株式会社 | 磁気デイスクカ−トリツジ |
| JPS59177073U (ja) * | 1983-05-13 | 1984-11-27 | ソニー株式会社 | ディスクカセット |
| JPS6012886U (ja) * | 1983-06-30 | 1985-01-28 | ソニー株式会社 | 磁気シ−トジヤケツト |
| US4586102A (en) * | 1983-08-04 | 1986-04-29 | Eastman Kodak Company | Track number indicator |
| US4920441A (en) * | 1985-03-13 | 1990-04-24 | Nippon Telegraph and Telehpone Corp. | Flexible magnetic diskette |
| JPS61208684A (ja) * | 1985-03-13 | 1986-09-17 | Fujitsu Ltd | フレキシブル磁気ディスク |
| JPH0634323B2 (ja) * | 1985-09-25 | 1994-05-02 | ソニー株式会社 | デイスクカ−トリツジ |
| NL8503236A (nl) * | 1985-11-25 | 1987-06-16 | Philips Nv | Informatiemedium, omvattende een informatieschijf. |
| JP2001057048A (ja) | 1999-03-05 | 2001-02-27 | Hitachi Maxell Ltd | ディスクカートリッジ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471096A (en) * | 1967-11-22 | 1969-10-07 | Courier Enterprises | Endless tape recorder and cartridge |
| US3711654A (en) * | 1969-04-30 | 1973-01-16 | Canon Kk | Magnetic recording and reproducing device for use with an endless recording medium with means for indicating a recordable state with-in one cycle of the endless recording medium |
| JPS4913902Y1 (enrdf_load_stackoverflow) * | 1969-06-30 | 1974-04-05 | ||
| FR2188906A5 (enrdf_load_stackoverflow) * | 1972-06-07 | 1974-01-18 | Salomon Koechli Jean Cl | |
| US4152740A (en) * | 1977-03-16 | 1979-05-01 | Arvin Industries, Inc. | Magnetic disc recorder and cassette |
| DE2717689C2 (de) * | 1977-04-21 | 1982-05-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Quadratische Schutzhülle für einen Scheibenförmigen Folienspeicher |
| BE871596A (fr) * | 1978-10-27 | 1979-02-15 | Staar Sa | Dispositif de memorisation de la position instantanee d'une bande magnetique contenue dans une cassette. |
-
1981
- 1981-06-05 JP JP1981082830U patent/JPS6245356Y2/ja not_active Expired
-
1982
- 1982-05-28 AU AU84299/82A patent/AU549266B2/en not_active Ceased
- 1982-05-28 NL NL8202187A patent/NL8202187A/nl not_active Application Discontinuation
- 1982-05-31 CA CA000404068A patent/CA1191948A/en not_active Expired
- 1982-06-01 NZ NZ200806A patent/NZ200806A/en unknown
- 1982-06-01 FI FI821933A patent/FI821933A7/fi not_active Application Discontinuation
- 1982-06-03 IN IN430/DEL/82A patent/IN158372B/en unknown
- 1982-06-03 CH CH3408/82A patent/CH648144A5/fr not_active IP Right Cessation
- 1982-06-04 DK DK252782A patent/DK252782A/da not_active Application Discontinuation
- 1982-06-04 MX MX193020A patent/MX151677A/es unknown
- 1982-06-04 ZA ZA823937A patent/ZA823937B/xx unknown
- 1982-06-04 SE SE8203451A patent/SE8203451L/ not_active Application Discontinuation
- 1982-06-04 SU SU823451316A patent/SU1095886A3/ru active
- 1982-06-04 IT IT8222081U patent/IT8222081V0/it unknown
- 1982-06-04 AT AT0218182A patent/AT377632B/de not_active IP Right Cessation
- 1982-06-04 PL PL23678282A patent/PL236782A1/xx unknown
- 1982-06-04 LU LU84181A patent/LU84181A1/fr unknown
- 1982-06-04 ES ES1982272883U patent/ES272883Y/es not_active Expired
- 1982-06-04 IT IT21718/82A patent/IT1151281B/it active
- 1982-06-04 PT PT75019A patent/PT75019B/pt unknown
- 1982-06-04 NO NO821864A patent/NO821864L/no unknown
- 1982-06-04 DE DE19823221217 patent/DE3221217A1/de active Granted
- 1982-06-04 BE BE1/10527A patent/BE893410A/nl not_active IP Right Cessation
- 1982-06-04 GB GB08216315A patent/GB2102188B/en not_active Expired
- 1982-06-04 FR FR8209815A patent/FR2507370B1/fr not_active Expired
- 1982-06-04 KR KR2019820004389U patent/KR880003092Y1/ko not_active Expired
- 1982-06-04 BR BR8203304A patent/BR8203304A/pt unknown
- 1982-06-08 IL IL66012A patent/IL66012A/xx not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE893532A (nl) | Magneetschijfcassette | |
| KR850007517A (ko) | 자기디스크카세트 | |
| GB2090226B (en) | Magnetic recording cassettes having an erroneous erasure preventing device | |
| GB2113890B (en) | Flexible magnetic disc cassette | |
| KE3551A (en) | Magnetic disc cassettes | |
| KE3585A (en) | Magnetic disc cassettes | |
| FR2506985B1 (fr) | Cassette a disque magnetique flexible | |
| BE895343A (fr) | Appareil d'enregistrement magnetique | |
| FR2533345B1 (fr) | Disque d'enregistrement d'information | |
| JPS57184927A (en) | Magnetic level indicator | |
| DK162661C (da) | Magnetisk niveauindikator | |
| JPS5724071A (en) | Information track detector | |
| FR2555793B1 (fr) | Ensemble jaquette-disque d'enregistrement magnetique | |
| FR2507370B1 (fr) | Cassette de disque magnetique possedant un moyen d'indication de piste | |
| IT8467332A0 (it) | Apparecchiatura per registrare e o leggere dischi magnetici | |
| GB2110462B (en) | Magnetic disc cassette | |
| GB2107916B (en) | Disc record player | |
| IT1129852B (it) | Apparecchiatura per registrare dischi magnetici flessibili | |
| GB2077822B (en) | Recording railway track measurements | |
| FR2529366B1 (fr) | Milieu d'enregistrement magnetique | |
| GB8531366D0 (en) | Magnetic recording & reproducing device | |
| FR2531254B1 (fr) | Phonocapteur servant a lire des informations dans le sillon d'un disque rotatif porteur d'information | |
| FR2538591B1 (fr) | Dispositif de reproduction d'information | |
| JPS56124163A (en) | Record disk playing system | |
| KR870011206U (ko) | 콤팩트 디스크 플레이어의 레벨 표시메터 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |