FR2294509A2 - DATA STORAGE DEVICE - Google Patents

DATA STORAGE DEVICE

Info

Publication number: FR2294509A2
Authority: FR; France
Prior art keywords: storage device; data storage; data; storage
Prior art date: 1974-12-10
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

Application number

FR7532213A

Other languages

French (fr)

Other versions

FR2294509B2 (en

Inventor

Peter A Gardner

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Business Machines Corp

Original Assignee

International Business Machines Corp

Priority date (The priority date 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 date listed.)

1974-12-10

Filing date

1975-10-13

Publication date

1976-07-09

1975-10-13 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1976-07-09 Publication of FR2294509A2 publication Critical patent/FR2294509A2/en

1978-12-01 Application granted granted Critical

1978-12-01 Publication of FR2294509B2 publication Critical patent/FR2294509B2/fr

Status Granted legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads

FR7532213A 1974-12-10 1975-10-13 DATA STORAGE DEVICE Granted FR2294509A2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5328374A GB1488038A (en)	1974-12-10	1974-12-10	Data storage apparatus

Publications (2)

Publication Number	Publication Date
FR2294509A2 true FR2294509A2 (en)	1976-07-09
FR2294509B2 FR2294509B2 (en)	1978-12-01

Family

ID=10467261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7532213A Granted FR2294509A2 (en)	1974-12-10	1975-10-13	DATA STORAGE DEVICE

Country Status (6)

Country	Link
JP (1)	JPS5225723B2 (en)
DD (1)	DD119613A5 (en)
DE (1)	DE2554018C2 (en)
FR (1)	FR2294509A2 (en)
GB (1)	GB1488038A (en)
IT (1)	IT1049927B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5850251U (en) *	1981-09-26	1983-04-05	ボ−グ・ワ−ナ−・オ−トモ−ティブ株式会社	toothed chain

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2197193A1 (en) *	1972-08-21	1974-03-22	Information Storage Systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1673601C3 (en) *	1967-07-01	1975-12-18	Siemens Ag, 1000 Berlin Und 8000 Muenchen	PI controller for a controlled system subject to inertia

1974
- 1974-12-10 GB GB5328374A patent/GB1488038A/en not_active Expired
1975
- 1975-07-25 DD DD18747775A patent/DD119613A5/xx unknown
- 1975-10-13 FR FR7532213A patent/FR2294509A2/en active Granted
- 1975-10-24 JP JP12753875A patent/JPS5225723B2/ja not_active Expired
- 1975-11-28 IT IT2976075A patent/IT1049927B/en active
- 1975-12-02 DE DE19752554018 patent/DE2554018C2/en not_active Expired

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2197193A1 (en) *	1972-08-21	1974-03-22	Information Storage Systems

Also Published As

Publication number	Publication date
FR2294509B2 (en)	1978-12-01
GB1488038A (en)	1977-10-05
JPS5192611A (en)	1976-08-13
JPS5225723B2 (en)	1977-07-09
DD119613A5 (en)	1976-05-05
IT1049927B (en)	1981-02-10
DE2554018C2 (en)	1987-04-09
DE2554018A1 (en)	1976-06-16

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