NL7714297A - TENSION DEVICE FOR A DISK-SHAPED FILM MEMORY. - Google Patents

TENSION DEVICE FOR A DISK-SHAPED FILM MEMORY.

Info

Publication number: NL7714297A
Authority: NL; Netherlands
Prior art keywords: disk; tension device; shaped film; film memory; memory
Prior art date: 1976-12-22

Application number

NL7714297A

Other languages

Dutch (nl)

Original Assignee

Int Standard Electric 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.)

1976-12-22

Filing date

1977-12-22

Publication date

1978-06-26

1976-12-22 Priority claimed from DE19762658168 external-priority patent/DE2658168B1/en

1977-12-22 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1978-06-26 Publication of NL7714297A publication Critical patent/NL7714297A/en

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
- G11B17/022—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
- G11B17/02—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

NL7714297A 1976-12-22 1977-12-22 TENSION DEVICE FOR A DISK-SHAPED FILM MEMORY. NL7714297A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19762658168 DE2658168B1 (en)	1976-12-22	1976-12-22	Disc foil store clamping mechanism - has conical and bead-shaped clamping parts engaging in one another in centering hole
DE19772708798 DE2708798C3 (en)	1976-12-22	1977-03-01	Clamping device for disc-shaped film storage

Publications (1)

Publication Number	Publication Date
NL7714297A true NL7714297A (en)	1978-06-26

Family

ID=25771288

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7714297A NL7714297A (en)	1976-12-22	1977-12-22	TENSION DEVICE FOR A DISK-SHAPED FILM MEMORY.

Country Status (7)

Country	Link
JP (1)	JPS53101403A (en)
BR (1)	BR7708352A (en)
CH (1)	CH625360A5 (en)
DE (1)	DE2708798C3 (en)
GB (1)	GB1567818A (en)
IT (1)	IT1088779B (en)
NL (1)	NL7714297A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4149207A (en) *	1977-10-25	1979-04-10	International Business Machines Corporation	Cartridge and flexible magnetic disk assembly
GB2125607A (en) *	1982-05-12	1984-03-07	Eklund Trading Aps	Apparatus for use with gramophone turntable
CA1281814C (en) *	1983-03-25	1991-03-19	Canon Kabushiki Kaisha	Apparatus using disc-shaped record bearing medium
DE3515059A1 (en) *	1984-05-11	1985-11-14	Hewlett-Packard Co., Palo Alto, Calif.	DEVICE FOR FIXING A STORAGE DISK IN A DISK STORAGE DEVICE

1977
- 1977-03-01 DE DE19772708798 patent/DE2708798C3/en not_active Expired
- 1977-12-13 GB GB5176977A patent/GB1567818A/en not_active Expired
- 1977-12-15 BR BR7708352A patent/BR7708352A/en unknown
- 1977-12-16 IT IT3078377A patent/IT1088779B/en active
- 1977-12-21 CH CH1576077A patent/CH625360A5/en not_active IP Right Cessation
- 1977-12-22 NL NL7714297A patent/NL7714297A/en not_active Application Discontinuation
- 1977-12-22 JP JP15367177A patent/JPS53101403A/en active Pending

Also Published As

Publication number	Publication date
DE2708798A1 (en)	1978-09-07
CH625360A5 (en)	1981-09-15
GB1567818A (en)	1980-05-21
BR7708352A (en)	1978-08-15
IT1088779B (en)	1985-06-10
DE2708798B2 (en)	1979-01-04
DE2708798C3 (en)	1979-09-20
JPS53101403A (en)	1978-09-04

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Legal Events

Date	Code	Title	Description
1983-08-01	BV	The patent application has lapsed