IT1039056B - Dispositivo di comando di dischi con meccanismo di accesso rotante - Google Patents

Dispositivo di comando di dischi con meccanismo di accesso rotante

Info

Publication number: IT1039056B
Authority: IT; Italy
Prior art keywords: control device; access mechanism; disc control; rotating access; rotating
Prior art date: 1974-09-16

Application number

IT24458/75A

Other languages

English (en)

Original Assignee

Information Storage Systems

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.)

1974-09-16

Filing date

1975-06-17

Publication date

1979-12-10

1975-06-17 Application filed by Information Storage Systems filed Critical Information Storage Systems

1979-12-10 Application granted granted Critical

1979-12-10 Publication of IT1039056B publication Critical patent/IT1039056B/it

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
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- 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

IT24458/75A 1974-09-16 1975-06-17 Dispositivo di comando di dischi con meccanismo di accesso rotante IT1039056B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/506,122 US4019205A (en)	1974-09-16	1974-09-16	Disc drive with rotary access mechanism

Publications (1)

Publication Number	Publication Date
IT1039056B true IT1039056B (it)	1979-12-10

Family

ID=24013282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24458/75A IT1039056B (it)	1974-09-16	1975-06-17	Dispositivo di comando di dischi con meccanismo di accesso rotante

Country Status (10)

Country	Link
US (1)	US4019205A (it)
JP (1)	JPS5326126B2 (it)
CA (1)	CA1092707A (it)
DE (1)	DE2526471C3 (it)
ES (1)	ES440994A1 (it)
FR (1)	FR2284952A1 (it)
GB (1)	GB1486875A (it)
IT (1)	IT1039056B (it)
NL (1)	NL166348C (it)
SE (1)	SE410367B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7612401A (nl) *	1976-11-09	1978-05-11	Philips Nv	Elektrisch bestuurbare draagarminrichting.
US4107748A (en) *	1977-05-31	1978-08-15	Memorex Corporation	Recording head support assembly
JPS5837101Y2 (ja) *	1979-10-02	1983-08-20	パ−ル楽器製造株式会社	バスドラム用支持脚
US4620253A (en) *	1980-12-31	1986-10-28	International Business Machines Corporation	Low mass actuator system for magnetic recording disk
FR2523346B1 (fr) *	1982-03-15	1988-06-10	Cii Honeywell Bull	Dispositif de chargement de corps principal de plate-forme comportant au moins un transducteur de lecture/ecriture d'un support d'informations
US4644515A (en) *	1984-11-20	1987-02-17	Resolution Research, Inc.	Interactive multi-user laser disc system
US4829395A (en) *	1985-09-06	1989-05-09	Warren Coon	Load beam/assembly
JPS62243181A (ja) *	1986-04-15	1987-10-23	Mitsubishi Electric Corp	固定磁気デイスク装置
JPS6332741A (ja) *	1987-05-29	1988-02-12	Mitsubishi Electric Corp	ディスク再生装置
JPS6332739A (ja) *	1987-05-29	1988-02-12	Mitsubishi Electric Corp	ディスク再生装置
JPS6332738A (ja) *	1987-05-29	1988-02-12	Mitsubishi Electric Corp	ディスク再生装置
US5689389A (en) *	1996-01-22	1997-11-18	Intri-Plex Technologies, Inc.	Low profile swage mount
US9343107B2 (en) *	2009-11-20	2016-05-17	Seagate Technology Llc	Windage control in a dual spindle storage device having interleaved storage media
US9025277B1 (en)	2013-10-10	2015-05-05	HGST Netherlands B.V.	Hard disk drive having multiple disk stacks on a rotatable platform
US8958173B1 (en)	2013-10-17	2015-02-17	HGST Netherlands B.V.	Hard disk drive having multiple movable disk stacks on a guide rail
US8958172B1 (en)	2013-10-17	2015-02-17	HGST Netherlands B.V.	Multiple disk stack, single actuator hard disk drive
US8824094B1 (en)	2013-10-18	2014-09-02	HGST Netherlands B.V.	Hard disk drive having multiple disk stacks and a movable head stack assembly
US9087525B2 (en) *	2013-10-30	2015-07-21	Seagate Technology Llc	Layered synthetic anti-ferromagnetic upper shield
US9171560B1 (en) *	2014-09-26	2015-10-27	Western Digital Technologies, Inc.	Sloping transition on a ramp of a hard disk drive
US9183862B1 (en) *	2014-11-19	2015-11-10	HGST Netherlands B.V.	Load/unload ramps for multiple disk-stack, shared actuator hard disk drive
US9218833B1 (en) *	2014-11-19	2015-12-22	HGST Netherlands B.V.	Load/unload ramps for multiple disk-stack, shared actuator hard disk drive

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3080551A (en) *	1956-12-24	1963-03-05	Universal Controls Inc	Information recording apparatus
DE1182298B (de) *	1963-08-14	1964-11-26	Philips Patentverwaltung	Plattenspeicher mit rotierenden Koepfen
FR1411890A (fr) *	1963-08-14	1965-09-24	Philips Nv	Dispositif à mémoire en forme de disque
US3484760A (en) *	1966-06-09	1969-12-16	Control Data Corp	Disc file and actuator therefor
US3553662A (en) *	1967-09-08	1971-01-05	Control Data Corp	Position sensing and control apparatus
US3864747A (en) *	1973-05-29	1975-02-04	Storage Disk Corp	Multiple pack magnetic disk system
US3864750A (en) *	1973-10-19	1975-02-04	Storage Disk Corp	Cantilevered rotary access mechanism arms for magnetic disk system
US3824572A (en) *	1973-10-19	1974-07-16	Disk Syst Corp	Alignable disk pack

1974
- 1974-09-16 US US05/506,122 patent/US4019205A/en not_active Expired - Lifetime
1975
- 1975-06-13 DE DE2526471A patent/DE2526471C3/de not_active Expired
- 1975-06-13 CA CA229,345A patent/CA1092707A/en not_active Expired
- 1975-06-16 GB GB25577/75A patent/GB1486875A/en not_active Expired
- 1975-06-17 IT IT24458/75A patent/IT1039056B/it active
- 1975-06-25 NL NL7507585.A patent/NL166348C/xx not_active IP Right Cessation
- 1975-07-15 SE SE7508073A patent/SE410367B/xx not_active IP Right Cessation
- 1975-08-21 FR FR7525894A patent/FR2284952A1/fr active Granted
- 1975-09-16 ES ES440994A patent/ES440994A1/es not_active Expired
- 1975-09-16 JP JP11099675A patent/JPS5326126B2/ja not_active Expired

Also Published As

Publication number	Publication date
NL7507585A (nl)	1976-03-18
NL166348B (nl)	1981-02-16
FR2284952B1 (it)	1978-04-07
US4019205A (en)	1977-04-19
DE2526471B2 (de)	1978-05-18
SE7508073L (sv)	1976-03-17
JPS5326126B2 (it)	1978-07-31
SE410367B (sv)	1979-10-08
DE2526471A1 (de)	1976-04-01
DE2526471C3 (de)	1979-01-18
CA1092707A (en)	1980-12-30
ES440994A1 (es)	1977-03-01
NL166348C (nl)	1981-07-15
GB1486875A (en)	1977-09-28
JPS5156604A (it)	1976-05-18
FR2284952A1 (fr)	1976-04-09

Publication	Publication Date	Title
IT1039056B (it)	1979-12-10	Dispositivo di comando di dischi con meccanismo di accesso rotante
NL7509619A (nl)	1976-02-16	Computergestuurde reproduceerinrichting.
SE7506875L (sv)	1975-12-22	Anordning vid skivminnen.
SE403758B (sv)	1978-09-04	Staplingsanordning for skivor
NL7505005A (nl)	1975-10-31	Draaikruismechanisme.
DK354275A (da)	1976-02-07	Reguleringsanordning
SE7511102L (sv)	1976-04-08	Anordning for avlesning av en skivformad uppteckningsberare
SE385631B (sv)	1976-07-12	Upptagningsanordning for kassetter
IT1031469B (it)	1979-04-30	Dispositivo di azionamento per apparecchiature di comando di dischi
AT342885B (de)	1978-04-25	Aufnahme- oder wiedergabegerat
NL7508227A (nl)	1976-01-20	Magnetische registreerinrichting.
SE7509745L (sv)	1976-03-11	Hastighetslasningssystem for skivtallrikar
FR2291816A1 (fr)	1976-06-18	Appareil de moulage automatique
SE395978B (sv)	1977-08-29	Skivavspelningsanordning
SE405841B (sv)	1979-01-08	Anordning for reglering av svengningsrorelse
FR2292255A1 (fr)	1976-06-18	Appareil de manipulation automatique de microfilms
NL7503045A (nl)	1975-09-22	Draaipotentiometer.
NL7405304A (nl)	1975-10-21	Bedieningsinrichting.
SE397423B (sv)	1977-10-31	Anordning foer kontroll av grammofonskivor
ATA274573A (de)	1977-09-15	Aufnahme- oder wiedergabegerat
NL7508560A (nl)	1976-01-21	Regelinrichting.
NL170060C (nl)	1982-09-16	Regelinrichting.
SE400938B (sv)	1978-04-17	Slirstyranordning
SU510319A1 (ru)	1976-04-15	Шпиндельное устройство
NL7513445A (nl)	1976-06-01	Regelinrichting.