FR2199156A1 - - Google Patents
Info
- Publication number
- FR2199156A1 FR2199156A1 FR7329787A FR7329787A FR2199156A1 FR 2199156 A1 FR2199156 A1 FR 2199156A1 FR 7329787 A FR7329787 A FR 7329787A FR 7329787 A FR7329787 A FR 7329787A FR 2199156 A1 FR2199156 A1 FR 2199156A1
- 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
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- 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
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
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- 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
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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
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4195672A GB1363173A (en) | 1972-09-09 | 1972-09-09 | Data storage apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2199156A1 true FR2199156A1 (no) | 1974-04-05 |
FR2199156B1 FR2199156B1 (no) | 1978-11-10 |
Family
ID=10422148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329787A Expired FR2199156B1 (no) | 1972-09-09 | 1973-08-09 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4966114A (no) |
DE (1) | DE2343239A1 (no) |
FR (1) | FR2199156B1 (no) |
GB (1) | GB1363173A (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2599882A1 (fr) * | 1986-05-16 | 1987-12-11 | Canon Kk | Dispositif d'enregistrement et de reproduction utilisant un disque souple |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071862A (en) * | 1976-03-01 | 1978-01-31 | Nashua Corporation | Disc cartridge |
DE8220180U1 (de) * | 1982-07-15 | 1982-12-02 | Basf Ag, 6700 Ludwigshafen | Informationsplattenspeicher, insbesondere magnetplattenspeicher |
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1972
- 1972-09-09 GB GB4195672A patent/GB1363173A/en not_active Expired
-
1973
- 1973-08-09 FR FR7329787A patent/FR2199156B1/fr not_active Expired
- 1973-08-21 JP JP9299273A patent/JPS4966114A/ja active Pending
- 1973-08-28 DE DE19732343239 patent/DE2343239A1/de active Pending
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2599882A1 (fr) * | 1986-05-16 | 1987-12-11 | Canon Kk | Dispositif d'enregistrement et de reproduction utilisant un disque souple |
Also Published As
Publication number | Publication date |
---|---|
FR2199156B1 (no) | 1978-11-10 |
DE2343239A1 (de) | 1974-03-21 |
GB1363173A (en) | 1974-08-14 |
JPS4966114A (no) | 1974-06-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |