DE68920921D1 - Magnetisches Aufnahme- und Wiedergabegerät. - Google Patents

Magnetisches Aufnahme- und Wiedergabegerät.

Info

Publication number: DE68920921D1
Authority: DE; Germany
Prior art keywords: magnetic recording; playback device; playback; recording; magnetic
Prior art date: 1988-07-08
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 - Lifetime

Application number

DE68920921T

Other languages

English (en)

Other versions

DE68920921T2 (de

Inventor

Tohru Okuda

Hideo Okada

Takashi Koyama

Osamu Okada

Mamoru Nakatsuka

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.)

Sharp Corp

Original Assignee

Sharp Corp

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.)

1988-07-08

Filing date

1989-07-07

Publication date

1995-03-16

1989-07-07 Application filed by Sharp Corp filed Critical Sharp Corp

1995-03-16 Application granted granted Critical

1995-03-16 Publication of DE68920921D1 publication Critical patent/DE68920921D1/de

1995-08-17 Publication of DE68920921T2 publication Critical patent/DE68920921T2/de

2009-07-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- G11B15/60—Guiding record carrier
- 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
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
- 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
- G11B5/4893—Disposition of heads relative to moving tape

DE68920921T 1988-07-08 1989-07-07 Magnetisches Aufnahme- und Wiedergabegerät. Expired - Lifetime DE68920921T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63171305A JP2678019B2 (ja)	1988-07-08	1988-07-08	磁気記録再生装置

Publications (2)

Publication Number	Publication Date
DE68920921D1 true DE68920921D1 (de)	1995-03-16
DE68920921T2 DE68920921T2 (de)	1995-08-17

Family

ID=15920816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68920921T Expired - Lifetime DE68920921T2 (de)	1988-07-08	1989-07-07	Magnetisches Aufnahme- und Wiedergabegerät.

Country Status (4)

Country	Link
US (1)	US5016132A (de)
EP (1)	EP0350054B1 (de)
JP (1)	JP2678019B2 (de)
DE (1)	DE68920921T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0385359B1 (de) *	1989-02-28	1996-01-10	Canon Denshi Kabushiki Kaisha	Magnetkopf
JPH04216354A (ja) *	1990-02-16	1992-08-06	Pioneer Electron Corp	磁気ヘッド装置
US5638238A (en) *	1991-09-11	1997-06-10	Matsushita Electric Industrial Co., Ltd.	Magnetic head device with magnetic tape guides
JPH05120770A (ja) *	1991-10-25	1993-05-18	Alps Electric Co Ltd	磁気ヘツド支持機構
US5357390A (en) *	1991-12-11	1994-10-18	U.S. Philips Corporation	Magnetic tape with a cylindrical magnetic head housing
DE4337812A1 (de) *	1993-11-05	1995-05-11	Philips Patentverwaltung	Magnetbandkassettengerät mit einer Bandführung für ein Magnetband im Bereich der Informationsspuren eines Magnetkopfes des Gerätes
US6606219B2 (en)	2001-02-28	2003-08-12	Lafe Technology Limited	Magnetic tape head including a transducer cluster and a block fixed to a u-shaped frame having a ridge
US20090001206A1 (en) *	2007-06-29	2009-01-01	Quantum Corporation	Tape guider for limiting lateral tape motion

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3091764A (en) *	1956-12-21	1963-05-28	Jules H Sreb	Anticollision system for ships and planes
NL245367A (de) *	1959-11-14
US3756610A (en) *	1971-01-08	1973-09-04	Cogar Corp	Tape travel guiding apparatus
US3710037A (en) *	1971-02-04	1973-01-09	United Res Labor	Removable magnetic head assembly with lifter fingers
US3893188A (en) *	1974-06-05	1975-07-01	William M Shoemaker	Multichannel magnetic head unit
US4158868A (en) *	1978-02-07	1979-06-19	International Tapetronics Corporation	Universally adjustable head support for tape deck
JPS5839556Y2 (ja) *	1979-01-18	1983-09-06	ナカミチ株式会社	パッド衝合装置
GB2070841A (en) *	1980-02-28	1981-09-09	Oxby D V	Recording techniques
NL8200175A (nl) *	1981-04-13	1982-11-01	Philips Nv	Magneetbandcassetteapparaat alsmede megneetkopeenheid toepasbaar bij een dergelijk apparaat.
JPS58140514U (ja) *	1982-03-10	1983-09-21	株式会社日立製作所	テ−プ位置規制装置
FR2528606B1 (fr) *	1982-06-11	1987-08-28	Mondial Electronique	Platine de magnetophone
DE8222016U1 (de) *	1982-08-04	1983-02-10	Basf Ag, 6700 Ludwigshafen	Einstellvorrichtung fuer fuehrungselemente und magnetbandkassete mit solcher einstellvorrichtung
JPS5938915A (ja) *	1982-08-26	1984-03-03	Matsushita Electric Ind Co Ltd	磁気ヘツド
US4646186A (en) *	1982-09-14	1987-02-24	Alps Electric Co., Ltd.	Cassette tape recorder with plural tape guide structure
JPS6059561A (ja) *	1983-09-12	1985-04-05	Matsushita Electric Ind Co Ltd	磁気記録再生装置
JPS6045967A (ja) *	1984-06-12	1985-03-12	Matsushita Electric Ind Co Ltd	磁気記録再生装置
JPS61289569A (ja) *	1985-06-17	1986-12-19	Sharp Corp	磁気テ−プ走行装置
JPH01155567A (ja) *	1987-12-11	1989-06-19	Sharp Corp	デジタル記録再生装置
JPH0792955B2 (ja) *	1987-12-25	1995-10-09	シャープ株式会社	磁気記録再生ヘッドユニット

1988
- 1988-07-08 JP JP63171305A patent/JP2678019B2/ja not_active Expired - Fee Related
1989
- 1989-07-07 US US07/376,645 patent/US5016132A/en not_active Expired - Lifetime
- 1989-07-07 EP EP89112436A patent/EP0350054B1/de not_active Expired - Lifetime
- 1989-07-07 DE DE68920921T patent/DE68920921T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE68920921T2 (de)	1995-08-17
JP2678019B2 (ja)	1997-11-17
JPH0221453A (ja)	1990-01-24
EP0350054A3 (en)	1990-09-05
EP0350054A2 (de)	1990-01-10
EP0350054B1 (de)	1995-02-01
US5016132A (en)	1991-05-14

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Legal Events

Date	Code	Title	Description
1996-03-07	8364	No opposition during term of opposition