DE3687199D1 - Geraet zur magnetischen aufzeichnung und wiedergabe. - Google Patents

Geraet zur magnetischen aufzeichnung und wiedergabe.

Info

Publication number
DE3687199D1
DE3687199D1 DE8686112112T DE3687199T DE3687199D1 DE 3687199 D1 DE3687199 D1 DE 3687199D1 DE 8686112112 T DE8686112112 T DE 8686112112T DE 3687199 T DE3687199 T DE 3687199T DE 3687199 D1 DE3687199 D1 DE 3687199D1
Authority
DE
Germany
Prior art keywords
playback
magnetic recording
recording
magnetic
Prior art date
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 - Fee Related
Application number
DE8686112112T
Other languages
English (en)
Other versions
DE3687199T2 (de
Inventor
Kiyoshi Kobata
Wataru Watanabe
Kiyokazu Imanishi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3687199D1 publication Critical patent/DE3687199D1/de
Publication of DE3687199T2 publication Critical patent/DE3687199T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
DE8686112112T 1985-09-02 1986-09-02 Geraet zur magnetischen aufzeichnung und wiedergabe. Expired - Fee Related DE3687199T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60193511A JPS6252759A (ja) 1985-09-02 1985-09-02 磁気記録再生装置

Publications (2)

Publication Number Publication Date
DE3687199D1 true DE3687199D1 (de) 1993-01-14
DE3687199T2 DE3687199T2 (de) 1993-04-01

Family

ID=16309272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112112T Expired - Fee Related DE3687199T2 (de) 1985-09-02 1986-09-02 Geraet zur magnetischen aufzeichnung und wiedergabe.

Country Status (5)

Country Link
US (1) US4809105A (de)
EP (1) EP0214597B1 (de)
JP (1) JPS6252759A (de)
CA (1) CA1284840C (de)
DE (1) DE3687199T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007253A1 (en) * 1987-03-09 1988-09-22 Matsushita Electric Industrial Co., Ltd. Magnetic recording/reproducing apparatus
JPS63220461A (ja) * 1987-03-09 1988-09-13 Matsushita Electric Ind Co Ltd 磁気記録再生装置
US4945436A (en) * 1987-07-27 1990-07-31 Fuji Photo Film Co., Ltd. Double-sided recording method using slanted guide plates upstream and downstream of recording heads
JPH01146163A (ja) * 1987-12-02 1989-06-08 Copal Co Ltd 磁気デイスク駆動装置
US4998175A (en) * 1988-03-18 1991-03-05 Olympus Optical Co., Ltd. Transducer-to-medium stabilizing device having a static pressure releasing arrangement for maintaining the transducer in a stable contact relationship with a recording medium
US4928196A (en) * 1988-04-04 1990-05-22 Eastman Kodak Company Magnetic recording device using circumferentially offset heads with double sided media
US5047884A (en) * 1989-01-17 1991-09-10 Fuji Photo Film Co., Ltd. Magnetic head having a control portion for generating negative pressure
US5717551A (en) * 1989-01-17 1998-02-10 Fuji Photo Film Co., Ltd. Contact-type magnetic head having an integral control portion for generating negative pressure
JP2685903B2 (ja) * 1989-07-05 1997-12-08 アルプス電気株式会社 磁気ヘッド支持装置
JPH11353772A (ja) * 1998-06-10 1999-12-24 Alps Electric Co Ltd 磁気ディスク装置
JP5599185B2 (ja) * 2009-01-07 2014-10-01 キヤノン株式会社 圧電材料および圧電素子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1481370A (en) * 1975-10-03 1977-07-27 Burroughs Corp Magnetic recording apparatus for recording on both sides of a moving record member
JPS5815865B2 (ja) * 1977-09-13 1983-03-28 日本電信電話株式会社 フレキシブル磁気デイスク装置
US4263630A (en) * 1978-12-07 1981-04-21 International Business Machines Corporation Uniformly loaded opposite magnetic transducer assembly
US4320426A (en) * 1980-05-23 1982-03-16 Xerox Corporation Head assembly for recording on magnetic disc
JPS59215073A (ja) * 1983-05-20 1984-12-04 Sony Corp 磁気記録再生装置
JPH0656703B2 (ja) * 1984-05-18 1994-07-27 三菱電機株式会社 磁気ヘツド装置
KR940005441B1 (ko) * 1991-12-31 1994-06-18 현대전자산업 주식회사 Vga 풀페이지 모니터
JPH0643257A (ja) * 1992-07-27 1994-02-18 Seikosha Co Ltd 人体検出装置

Also Published As

Publication number Publication date
CA1284840C (en) 1991-06-11
DE3687199T2 (de) 1993-04-01
JPS6252759A (ja) 1987-03-07
EP0214597B1 (de) 1992-12-02
EP0214597A1 (de) 1987-03-18
US4809105A (en) 1989-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee