DK151739C - Baerestel for en stabel roterbare datalagerplader, isaer i et magnetpladelager - Google Patents

Baerestel for en stabel roterbare datalagerplader, isaer i et magnetpladelager

Info

Publication number: DK151739C
Authority: DK; Denmark
Prior art keywords: rotable; issue; stable; storage; magnetic plate
Prior art date: 1977-09-30

Application number

DK432678A

Other languages

English (en)

Other versions

DK151739B (da

DK432678A (da

Inventor

Michael Roy Hatch

Original Assignee

Ibm

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.)

1977-09-30

Filing date

1978-09-29

Publication date

1988-06-13

1978-09-29 Application filed by Ibm filed Critical Ibm

1979-03-31 Publication of DK432678A publication Critical patent/DK432678A/da

1987-12-28 Publication of DK151739B publication Critical patent/DK151739B/da

1988-06-13 Application granted granted Critical

1988-06-13 Publication of DK151739C publication Critical patent/DK151739C/da

Links

Classifications

- 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
- G11B5/54—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 into or out of its operative position or across tracks
- 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
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/30—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records wherein the playing unit is moved according to the location of the selected record

DK432678A 1977-09-30 1978-09-29 Baerestel for en stabel roterbare datalagerplader, isaer i et magnetpladelager DK151739C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US83834677A	1977-09-30	1977-09-30
US83834677		1977-09-30

Publications (3)

Publication Number	Publication Date
DK432678A DK432678A (da)	1979-03-31
DK151739B DK151739B (da)	1987-12-28
DK151739C true DK151739C (da)	1988-06-13

Family

ID=25276871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK432678A DK151739C (da)	1977-09-30	1978-09-29	Baerestel for en stabel roterbare datalagerplader, isaer i et magnetpladelager

Country Status (17)

Country	Link
JP (1)	JPS5455408A (da)
AR (1)	AR221066A1 (da)
BR (1)	BR7805656A (da)
CA (1)	CA1109557A (da)
CH (1)	CH629617A5 (da)
DE (1)	DE2830828A1 (da)
DK (1)	DK151739C (da)
FI (1)	FI67141C (da)
FR (1)	FR2404886A1 (da)
GB (1)	GB2005454B (da)
IE (1)	IE47039B1 (da)
IT (1)	IT1174388B (da)
NL (1)	NL7809812A (da)
NO (1)	NO150255C (da)
SE (1)	SE426112B (da)
SU (1)	SU921475A3 (da)
ZA (1)	ZA784308B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57191871A (en) *	1981-05-22	1982-11-25	Hitachi Ltd	Magnetic disk storing device
DE3581544D1 (de) *	1985-10-31	1991-02-28	Ibm	Plattenspeicher mit einem in die nabe des plattenstapels integrierten antriebsmotor.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3815150A (en) *	1972-06-23	1974-06-04	Memorex Corp	Flexible disc drive

1978
- 1978-05-25 CA CA304,089A patent/CA1109557A/en not_active Expired
- 1978-07-12 FR FR7821340A patent/FR2404886A1/fr active Granted
- 1978-07-13 DE DE19782830828 patent/DE2830828A1/de active Granted
- 1978-07-26 GB GB7831245A patent/GB2005454B/en not_active Expired
- 1978-07-28 IE IE1537/78A patent/IE47039B1/en not_active IP Right Cessation
- 1978-07-28 ZA ZA784308A patent/ZA784308B/xx unknown
- 1978-08-10 CH CH851678A patent/CH629617A5/de not_active IP Right Cessation
- 1978-08-31 BR BR7805656A patent/BR7805656A/pt unknown
- 1978-09-01 SE SE7809227A patent/SE426112B/sv not_active IP Right Cessation
- 1978-09-07 IT IT27411/78A patent/IT1174388B/it active
- 1978-09-08 JP JP10987878A patent/JPS5455408A/ja active Granted
- 1978-09-27 FI FI782943A patent/FI67141C/fi not_active IP Right Cessation
- 1978-09-28 NO NO783288A patent/NO150255C/no unknown
- 1978-09-28 NL NL7809812A patent/NL7809812A/xx not_active Application Discontinuation
- 1978-09-28 SU SU782670598A patent/SU921475A3/ru active
- 1978-09-29 AR AR273894A patent/AR221066A1/es active
- 1978-09-29 DK DK432678A patent/DK151739C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH629617A5 (de)	1982-04-30
DE2830828B2 (da)	1980-05-08
CA1109557A (en)	1981-09-22
IT7827411A0 (it)	1978-09-07
NO150255B (no)	1984-06-04
SU921475A3 (ru)	1982-04-15
DK151739B (da)	1987-12-28
FI67141C (fi)	1985-01-10
FR2404886B1 (da)	1984-11-16
FI67141B (fi)	1984-09-28
NO150255C (no)	1984-09-12
NL7809812A (nl)	1979-04-03
SE426112B (sv)	1982-12-06
NO783288L (no)	1979-04-02
SE7809227L (sv)	1979-03-31
ZA784308B (en)	1980-02-27
JPS5455408A (en)	1979-05-02
DK432678A (da)	1979-03-31
FI782943A (fi)	1979-03-31
DE2830828C3 (da)	1981-01-15
GB2005454B (en)	1982-02-10
GB2005454A (en)	1979-04-19
AR221066A1 (es)	1980-12-30
IE781537L (en)	1979-03-30
IE47039B1 (en)	1983-11-30
IT1174388B (it)	1987-07-01
JPS5756151B2 (da)	1982-11-27
BR7805656A (pt)	1979-04-17
DE2830828A1 (de)	1979-04-05
FR2404886A1 (fr)	1979-04-27

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Legal Events

Date	Code	Title	Description
1992-05-25	PBP	Patent lapsed