FR2331119A1 - Mecanismes d'acces pour pile de disques flexibles - Google Patents
Mecanismes d'acces pour pile de disques flexiblesInfo
- Publication number
- FR2331119A1 FR2331119A1 FR7629975A FR7629975A FR2331119A1 FR 2331119 A1 FR2331119 A1 FR 2331119A1 FR 7629975 A FR7629975 A FR 7629975A FR 7629975 A FR7629975 A FR 7629975A FR 2331119 A1 FR2331119 A1 FR 2331119A1
- Authority
- FR
- France
- Prior art keywords
- flexible disc
- disc stack
- access mechanisms
- stack access
- mechanisms
- 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.)
- 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
- G11B17/02—Details
- G11B17/021—Selecting or spacing of record carriers for introducing the heads
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/628,622 US4011591A (en) | 1975-11-04 | 1975-11-04 | Internal division actuation of ventilated floppy disk stack |
US05/628,623 US4011590A (en) | 1975-11-04 | 1975-11-04 | Internal division actuation of ventilated floppy disk stack |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2331119A1 true FR2331119A1 (fr) | 1977-06-03 |
FR2331119B1 FR2331119B1 (fr) | 1978-12-22 |
Family
ID=27090759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629975A Granted FR2331119A1 (fr) | 1975-11-04 | 1976-09-30 | Mecanismes d'acces pour pile de disques flexibles |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5257808A (fr) |
AR (1) | AR216292A1 (fr) |
CH (1) | CH596636A5 (fr) |
DE (1) | DE2650613C3 (fr) |
FR (1) | FR2331119A1 (fr) |
GB (1) | GB1507241A (fr) |
IT (1) | IT1072418B (fr) |
NL (1) | NL7612279A (fr) |
SE (1) | SE407300B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410333A1 (fr) * | 1977-11-28 | 1979-06-22 | Ibm | Dispositif d'emmagasinage de donnees a pile de disques flexibles |
FR2421437A1 (fr) * | 1978-03-27 | 1979-10-26 | Burroughs Corp | Distributeur de jets pour le cloisonnement pneumatique d'un paquet de disques |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5650585Y2 (fr) * | 1977-07-20 | 1981-11-26 | ||
JPH0356546U (fr) * | 1989-10-09 | 1991-05-30 |
-
1976
- 1976-09-24 IT IT27572/76A patent/IT1072418B/it active
- 1976-09-28 GB GB40110/76A patent/GB1507241A/en not_active Expired
- 1976-09-30 FR FR7629975A patent/FR2331119A1/fr active Granted
- 1976-10-29 JP JP51129617A patent/JPS5257808A/ja active Granted
- 1976-11-01 CH CH1373776A patent/CH596636A5/xx not_active IP Right Cessation
- 1976-11-02 SE SE7612156A patent/SE407300B/xx unknown
- 1976-11-02 AR AR265320A patent/AR216292A1/es active
- 1976-11-04 NL NL7612279A patent/NL7612279A/xx not_active Application Discontinuation
- 1976-11-04 DE DE2650613A patent/DE2650613C3/de not_active Expired
Non-Patent Citations (5)
Title |
---|
"I.B.M. TECHNICAL DISCLOSURE BULLETIN", VOL. 18, NO. 9, FEVRIER 1976 * |
D.E.GRIFFITHS, L.D.RICHARDS "RECORD DISK SELECTION", PAGES 2775 ET 2776) * |
I.B.M. TECHNICAL DISCLOSURE BULLETIN", VOL. 16, NO. 12, MAI 1974 * |
NEW YORK * |
NEW YORK, D.E.GRIFFITHS, J.H.KOESTNER, D.G.NORTON: "RECORD DISK ASSEMBLIES" PAGE 3838 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410333A1 (fr) * | 1977-11-28 | 1979-06-22 | Ibm | Dispositif d'emmagasinage de donnees a pile de disques flexibles |
FR2421437A1 (fr) * | 1978-03-27 | 1979-10-26 | Burroughs Corp | Distributeur de jets pour le cloisonnement pneumatique d'un paquet de disques |
Also Published As
Publication number | Publication date |
---|---|
SE407300B (sv) | 1979-03-19 |
GB1507241A (en) | 1978-04-12 |
JPS5257808A (en) | 1977-05-12 |
DE2650613A1 (de) | 1977-05-05 |
DE2650613B2 (de) | 1978-02-23 |
JPS5538743B2 (fr) | 1980-10-06 |
DE2650613C3 (de) | 1978-10-26 |
SE7612156L (sv) | 1977-05-05 |
NL7612279A (nl) | 1977-05-06 |
CH596636A5 (fr) | 1978-03-15 |
AR216292A1 (es) | 1979-12-14 |
FR2331119B1 (fr) | 1978-12-22 |
IT1072418B (it) | 1985-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |