FR2247786A1 - - Google Patents
Info
- Publication number
- FR2247786A1 FR2247786A1 FR7430004A FR7430004A FR2247786A1 FR 2247786 A1 FR2247786 A1 FR 2247786A1 FR 7430004 A FR7430004 A FR 7430004A FR 7430004 A FR7430004 A FR 7430004A FR 2247786 A1 FR2247786 A1 FR 2247786A1
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
-
- 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
- G11B17/032—Positioning by moving the door or the cover
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40613773A | 1973-10-12 | 1973-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2247786A1 true FR2247786A1 (de) | 1975-05-09 |
FR2247786B1 FR2247786B1 (de) | 1978-10-27 |
Family
ID=23606684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7430004A Expired FR2247786B1 (de) | 1973-10-12 | 1974-08-30 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5321850B2 (de) |
BE (1) | BE820982A (de) |
CA (1) | CA1056499A (de) |
DE (1) | DE2441881B2 (de) |
FR (1) | FR2247786B1 (de) |
GB (1) | GB1465288A (de) |
IT (1) | IT1020144B (de) |
NL (1) | NL7412744A (de) |
SE (1) | SE401285B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420812A1 (fr) * | 1978-03-22 | 1979-10-19 | Siemens Ag | Mecanisme d'entrainement de disquette |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4151573A (en) * | 1977-06-13 | 1979-04-24 | Tandon Magnetics Corp. | Magnetic recording device for double sided media |
JPS6245329Y2 (de) * | 1980-10-07 | 1987-12-03 | ||
AT391377B (de) * | 1980-12-31 | 1990-09-25 | Sony Corp | Antriebsgeraet fuer eine flexible platte |
JPS57162147A (en) * | 1981-03-27 | 1982-10-05 | Nec Corp | Magnetic recorder |
-
1974
- 1974-08-23 IT IT26544/74A patent/IT1020144B/it active
- 1974-08-30 FR FR7430004A patent/FR2247786B1/fr not_active Expired
- 1974-08-31 DE DE19742441881 patent/DE2441881B2/de active Granted
- 1974-09-19 CA CA209,552A patent/CA1056499A/en not_active Expired
- 1974-09-26 NL NL7412744A patent/NL7412744A/xx not_active Application Discontinuation
- 1974-09-27 JP JP11067674A patent/JPS5321850B2/ja not_active Expired
- 1974-10-08 GB GB4344274A patent/GB1465288A/en not_active Expired
- 1974-10-09 SE SE7412659A patent/SE401285B/xx unknown
- 1974-10-11 BE BE149454A patent/BE820982A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420812A1 (fr) * | 1978-03-22 | 1979-10-19 | Siemens Ag | Mecanisme d'entrainement de disquette |
Also Published As
Publication number | Publication date |
---|---|
SE7412659L (sv) | 1975-04-14 |
CA1056499A (en) | 1979-06-12 |
JPS5321850B2 (de) | 1978-07-05 |
GB1465288A (en) | 1977-02-23 |
DE2441881B2 (de) | 1976-04-29 |
NL7412744A (nl) | 1975-04-15 |
DE2441881A1 (de) | 1975-04-24 |
BE820982A (fr) | 1975-02-03 |
IT1020144B (it) | 1977-12-20 |
FR2247786B1 (de) | 1978-10-27 |
JPS5067620A (de) | 1975-06-06 |
SE401285B (sv) | 1978-04-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |