NL7809812A - Schijvengeheugen. - Google Patents

Schijvengeheugen.

Info

Publication number: NL7809812A
Authority: NL; Netherlands
Prior art keywords: disc memory; disc; memory
Prior art date: 1977-09-30

Application number

NL7809812A

Other languages

English (en)

Dutch (nl)

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

1978-09-28

Publication date

1979-04-03

1978-09-28 Application filed by Ibm filed Critical Ibm

1979-04-03 Publication of NL7809812A publication Critical patent/NL7809812A/xx

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

NL7809812A 1977-09-30 1978-09-28 Schijvengeheugen. NL7809812A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NL7809812A true NL7809812A (nl)	1979-04-03

Family

ID=25276871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7809812A NL7809812A (nl)	1977-09-30	1978-09-28	Schijvengeheugen.

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 ZA ZA784308A patent/ZA784308B/xx unknown
- 1978-07-28 IE IE1537/78A patent/IE47039B1/en not_active IP Right Cessation
- 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 SU SU782670598A patent/SU921475A3/ru active
- 1978-09-28 NL NL7809812A patent/NL7809812A/xx not_active Application Discontinuation
- 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
GB2005454B (en)	1982-02-10
GB2005454A (en)	1979-04-19
IE781537L (en)	1979-03-30
AR221066A1 (es)	1980-12-30
NO783288L (no)	1979-04-02
DE2830828B2 (da)	1980-05-08
DK151739C (da)	1988-06-13
FR2404886A1 (fr)	1979-04-27
JPS5455408A (en)	1979-05-02
BR7805656A (pt)	1979-04-17
FI67141C (fi)	1985-01-10
CH629617A5 (de)	1982-04-30
IE47039B1 (en)	1983-11-30
DE2830828C3 (da)	1981-01-15
FI782943A (fi)	1979-03-31
CA1109557A (en)	1981-09-22
IT1174388B (it)	1987-07-01
FR2404886B1 (da)	1984-11-16
SE426112B (sv)	1982-12-06
JPS5756151B2 (da)	1982-11-27
DE2830828A1 (de)	1979-04-05
NO150255B (no)	1984-06-04
IT7827411A0 (it)	1978-09-07
SE7809227L (sv)	1979-03-31
DK151739B (da)	1987-12-28
DK432678A (da)	1979-03-31
FI67141B (fi)	1984-09-28
NO150255C (no)	1984-09-12
SU921475A3 (ru)	1982-04-15
ZA784308B (en)	1980-02-27

Publication	Publication Date	Title
NL7713945A (nl)	1978-06-26	Schijvengeheugen.
NL7708733A (nl)	1978-10-06	Interpolymeren.
BE865203A (fr)	1978-09-22	Hogedruk-kwikdampontladingslamp.
NO780297L (no)	1978-07-31	Borkrone.
SE7802625L (sv)	1978-12-10	Halvledarminne
NO782335L (no)	1979-01-08	Polyesteraminoalkylalkoksysilaner.
IT7829911A0 (it)	1978-11-17	Vinil-esteri-uretani.
NL7805867A (nl)	1978-12-05	Opslagruimte.
NL7711511A (nl)	1978-05-05	Geheugenschijf.
NO152501C (no)	1985-10-09	Doenningskompensator.
PT68566A (de)	1978-10-01	Bildbetrachtungsgerat.
FI780339A (fi)	1978-08-05	Foerfarande foer behandling av avfallsvatten.
NO146342C (no)	1982-09-08	Mikroboelge-dupleksradiosystem.
NL7803690A (nl)	1978-10-11	Cassette.
NL7810377A (nl)	1979-04-19	Schijfmachine.
NL7807133A (nl)	1979-01-03	Tuftmachine.
NL7707312A (nl)	1979-01-03	Handboog.
NO148658C (no)	1983-11-16	Informasjonsoverfoeringssystem.
IT7829486A0 (it)	1978-11-06	2-immino-immidazolidin-derivati.
NL7807593A (nl)	1979-01-16	Dihydrotriazinylthiooxacefalosporinen.
NL7808029A (nl)	1979-01-31	Opslagelement.
NO781521L (no)	1978-10-31	Pessar.
NL7807433A (nl)	1979-01-22	Tussenketen - omrichtschakeling.
IT7821258A0 (it)	1978-03-15	Ossirancarbossamidi.
IT7820276A0 (it)	1978-02-16	Virricello passante.

Legal Events

Date	Code	Title
1980-08-25	BA	A request for search or an international-type search has been filed
1980-12-29	BATV	A request for search has been withdrawn
1981-02-25	BA	A request for search or an international-type search has been filed
1981-03-25	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-11-01	BC	A request for examination has been filed
1992-05-06	BV	The patent application has lapsed