GB2098378B - Magnetic head - Google Patents

Magnetic head

Info

Publication number: GB2098378B
Authority: GB; United Kingdom
Prior art keywords: magnetic head; magnetic; head
Prior art date: 1981-05-13
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.): Expired

Application number

GB8212916A

Other versions

GB2098378A (en

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.)

YE Data Inc

Original Assignee

YE Data Inc

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.)

1981-05-13

Filing date

1982-05-05

Publication date

1986-05-14

1982-05-05 Application filed by YE Data Inc filed Critical YE Data Inc

1982-11-17 Publication of GB2098378A publication Critical patent/GB2098378A/en

1986-05-14 Application granted granted Critical

1986-05-14 Publication of GB2098378B publication Critical patent/GB2098378B/en

Status Expired legal-status Critical Current

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
- G11B5/488—Disposition of heads
- G11B5/4886—Disposition of heads relative to rotating disc
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Magnetic Heads (AREA)
Digital Magnetic Recording (AREA)

GB8212916A 1981-05-13 1982-05-05 Magnetic head Expired GB2098378B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP56070798A JPS57186222A (en)	1981-05-13	1981-05-13	Magnetic head

Publications (2)

Publication Number	Publication Date
GB2098378A GB2098378A (en)	1982-11-17
GB2098378B true GB2098378B (en)	1986-05-14

Family

ID=13441916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8212916A Expired GB2098378B (en)	1981-05-13	1982-05-05	Magnetic head

Country Status (5)

Country	Link
JP (1)	JPS57186222A (en)
DE (1)	DE3217267A1 (en)
FR (1)	FR2506054B1 (en)
GB (1)	GB2098378B (en)
IT (1)	IT1151344B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58215717A (en) *	1982-06-09	1983-12-15	Hitachi Ltd	Magnetic head
JPS5945625A (en) *	1982-09-06	1984-03-14	Nippon Telegr & Teleph Corp <Ntt>	Magnetic head
JPS59104716A (en) *	1982-12-07	1984-06-16	Nec Corp	Disk device
JPS59121613A (en) *	1982-12-28	1984-07-13	Toshiba Corp	Magnetic head device
JPS59144027A (en) *	1983-02-08	1984-08-17	Sony Corp	Recording and reproducing device of magnetic disk
JPS6016312U (en) *	1983-07-13	1985-02-04	アルプス電気株式会社	magnetic head unit
JPS6028013A (en) *	1983-07-26	1985-02-13	Canon Electronics Inc	Magnetic head
JPS6029913A (en) *	1983-07-29	1985-02-15	Canon Electronics Inc	Magnetic head
JPS6061910A (en) *	1983-09-16	1985-04-09	Mitsubishi Electric Corp	Magnetic head assembly
EP0374129B1 (en) *	1984-03-13	1992-11-25	Olympus Optical Co., Ltd.	Image information recording apparatus
US4750071A (en) *	1985-08-28	1988-06-07	Canon Denshi Kabushiki Kaisha	Magnetic head assembly including a pair of heads disposed in the vicinity of each other
JPH058707U (en) *	1991-07-20	1993-02-05	テイーデイーケイ株式会社	Magnetic head

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1537328A (en) *	1966-09-15	1968-08-23	Philips Nv	Composite tape recorder head comprising a write and read head and two erase heads
NL156528B (en) *	1966-09-15	1978-04-17	Philips Nv	MAGNETIC WRITE-READ ERASHEAD.
US3810244A (en) *	1970-09-14	1974-05-07	Canon Kk	Cross type magnetic head
JPS5269215U (en) *	1975-11-18	1977-05-23
JPS52142507A (en) *	1976-05-21	1977-11-28	Yaskawa Denki Seisakusho Kk	Magnetic head
JPS5358218A (en) *	1976-11-08	1978-05-26	Toshiba Corp	Magnetic head
US4367505A (en) *	1980-09-29	1983-01-04	Xerox Corporation	Magnetic head assembly with skewed read/write gap

1981
- 1981-05-13 JP JP56070798A patent/JPS57186222A/en active Granted
1982
- 1982-04-28 IT IT20977/82A patent/IT1151344B/en active
- 1982-05-05 GB GB8212916A patent/GB2098378B/en not_active Expired
- 1982-05-07 DE DE19823217267 patent/DE3217267A1/en active Granted
- 1982-05-12 FR FR8208287A patent/FR2506054B1/en not_active Expired

Also Published As

Publication number	Publication date
JPS57186222A (en)	1982-11-16
JPH0118493B2 (en)	1989-04-06
DE3217267C2 (en)	1987-06-11
IT8220977A0 (en)	1982-04-28
FR2506054A1 (en)	1982-11-19
GB2098378A (en)	1982-11-17
DE3217267A1 (en)	1982-11-25
FR2506054B1 (en)	1988-01-29
IT1151344B (en)	1986-12-17

Publication	Publication Date	Title
DE3273857D1 (en)	1986-11-20	Magnetic head slider
DE3279871D1 (en)	1989-09-14	Magnetic head
GB2134307B (en)	1986-03-19	Magnetic head
IL65551A0 (en)	1982-07-30	Magnetic head coupler
GB2099204B (en)	1985-04-03	Combination magnetic head
DE3273510D1 (en)	1986-11-06	Magnetic head assembly
DE3164573D1 (en)	1984-08-09	Magnetic head assembly
GB8400412D0 (en)	1984-02-08	Differential-permability field-concentrating magnetic head
GB2113896B (en)	1986-12-03	Rotatable magnetic head assembly
GB2098378B (en)	1986-05-14	Magnetic head
DE3173442D1 (en)	1986-02-20	Magnetic head assembly
HK98484A (en)	1984-12-28	Magnetic head
DE3266637D1 (en)	1985-11-07	Rotary magnetic head
JPS5786123A (en)	1982-05-29	Magnetic head unit
JPS5788515A (en)	1982-06-02	Magnetic head
JPS57158009A (en)	1982-09-29	Multi-element magnetic head
DE3279872D1 (en)	1989-09-14	Magnetic erasing head
GB8302247D0 (en)	1983-03-02	Magnetic head
JPS57127910A (en)	1982-08-09	Magnetic head
GB8303546D0 (en)	1983-03-16	Magnetic head
GB8421725D0 (en)	1984-10-03	Magnetic head
GB8333516D0 (en)	1984-01-25	Magnetic head
GB2110457B (en)	1985-11-06	Magnetic head assembly
GB2093386B (en)	1985-03-27	Magnetic head
JPS57109119A (en)	1982-07-07	Magnetic head

Legal Events

Date	Code	Title	Description
1999-12-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19990505