GB8420437D0 - Magnetic head - Google Patents

Magnetic head

Info

Publication number: GB8420437D0
Authority: GB; United Kingdom
Prior art keywords: magnetic head; magnetic; head
Prior art date: 1983-08-18
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.): Granted

Application number

GB848420437A

Other versions

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.)

Alps Alpine Co Ltd

Original Assignee

Alps Electric Co Ltd

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.)

1983-08-18

Filing date

1984-08-10

Publication date

1984-09-12

1984-08-10 Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd

1984-09-12 Publication of GB8420437D0 publication Critical patent/GB8420437D0/en

1985-03-20 Publication of GB2145271A publication Critical patent/GB2145271A/en

1988-06-15 Application granted granted Critical

1988-06-15 Publication of GB2145271B publication Critical patent/GB2145271B/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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- 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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
- G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation

GB08420437A 1983-08-18 1984-08-10 Magnetic head assembly Expired GB2145271B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1983126851U JPS6035317U (en)	1983-08-18	1983-08-18	magnetic head

Publications (3)

Publication Number	Publication Date
GB8420437D0 true GB8420437D0 (en)	1984-09-12
GB2145271A GB2145271A (en)	1985-03-20
GB2145271B GB2145271B (en)	1988-06-15

Family

ID=14945419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08420437A Expired GB2145271B (en)	1983-08-18	1984-08-10	Magnetic head assembly

Country Status (4)

Country	Link
JP (1)	JPS6035317U (en)
KR (1)	KR890005696Y1 (en)
DE (1)	DE3430317C2 (en)
GB (1)	GB2145271B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3517267A1 (en) *	1985-05-14	1986-11-20	Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen	DEVICE, ESPECIALLY VIDEO RECORDER
DE3606091A1 (en) *	1986-02-26	1987-08-27	Thomson Brandt Gmbh	DEVICE, ESPECIALLY VIDEO RECORDER

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54102445A (en) *	1978-01-27	1979-08-11	Matsushita Electric Ind Co Ltd	Fluid bearing revolving apparatus

1983
- 1983-08-18 JP JP1983126851U patent/JPS6035317U/en active Pending
1984
- 1984-06-25 KR KR2019840005997U patent/KR890005696Y1/en not_active IP Right Cessation
- 1984-08-10 GB GB08420437A patent/GB2145271B/en not_active Expired
- 1984-08-17 DE DE3430317A patent/DE3430317C2/en not_active Expired

Also Published As

Publication number	Publication date
KR890005696Y1 (en)	1989-08-25
GB2145271B (en)	1988-06-15
GB2145271A (en)	1985-03-20
KR850009670U (en)	1985-12-05
JPS6035317U (en)	1985-03-11
DE3430317A1 (en)	1985-03-07
DE3430317C2 (en)	1987-04-23

Publication	Publication Date	Title
GB2134307B (en)	1986-03-19	Magnetic head
DE3279871D1 (en)	1989-09-14	Magnetic head
GB8400412D0 (en)	1984-02-08	Differential-permability field-concentrating magnetic head
GB8418238D0 (en)	1984-08-22	Magnetic transducer head
GB8302247D0 (en)	1983-03-02	Magnetic head
GB8421725D0 (en)	1984-10-03	Magnetic head
GB8303546D0 (en)	1983-03-16	Magnetic head
GB8333516D0 (en)	1984-01-25	Magnetic head
GB8404245D0 (en)	1984-03-21	Magnetic head
DE3466109D1 (en)	1987-10-15	Magnetic head device
EP0179269A3 (en)	1988-07-06	Magnetic head
DE3471787D1 (en)	1988-07-07	Magnetic head assembly
DE3362989D1 (en)	1986-05-22	Magnetic head
EP0139008A4 (en)	1986-10-02	Magnetic head.
DE3375435D1 (en)	1988-02-25	Magnetic head
DE3476133D1 (en)	1989-02-16	Magnetic erasing head
DE3570786D1 (en)	1989-07-06	Magnetic head
GB8334008D0 (en)	1984-02-01	Magnetic head
DE3569427D1 (en)	1989-05-18	Magnetic head
EP0181577A3 (en)	1987-02-04	Magnetic head
GB2156138B (en)	1988-02-17	Magnetic head
GB8420437D0 (en)	1984-09-12	Magnetic head
GB2149956B (en)	1987-07-08	Magnetic head
KR900006066Y1 (en)	1990-06-30	Magnetic head
GB8303384D0 (en)	1983-03-16	Magnetic head

Legal Events

Date	Code	Title	Description
1991-04-10	PCNP	Patent ceased through non-payment of renewal fee