DE69118785D1 - Bandantriebsmechanismus für magnetisches Aufzeichnungsgerät - Google Patents

Bandantriebsmechanismus für magnetisches Aufzeichnungsgerät

Info

Publication number
DE69118785D1
DE69118785D1 DE69118785T DE69118785T DE69118785D1 DE 69118785 D1 DE69118785 D1 DE 69118785D1 DE 69118785 T DE69118785 T DE 69118785T DE 69118785 T DE69118785 T DE 69118785T DE 69118785 D1 DE69118785 D1 DE 69118785D1
Authority
DE
Germany
Prior art keywords
capstan
tape
magnetic tape
diamond
pinch roller
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 - Lifetime
Application number
DE69118785T
Other languages
English (en)
Other versions
DE69118785T2 (de
Inventor
Hideo Kurokawa
Tsutomu Mitani
Hirokazu Nakaue
Hideaki Yoshio
Hideyuki Hashi
Yuji Nakamura
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 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
Publication of DE69118785D1 publication Critical patent/DE69118785D1/de
Application granted granted Critical
Publication of DE69118785T2 publication Critical patent/DE69118785T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G11B15/29—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal through pinch-rollers or tape rolls
    • 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
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Magnetic Heads (AREA)
  • Digital Magnetic Recording (AREA)
DE69118785T 1990-08-29 1991-08-27 Bandantriebsmechanismus für magnetisches Aufzeichnungsgerät Expired - Lifetime DE69118785T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22940090 1990-08-29
JP31350190 1990-11-19
JP40574190 1990-12-25

Publications (2)

Publication Number Publication Date
DE69118785D1 true DE69118785D1 (de) 1996-05-23
DE69118785T2 DE69118785T2 (de) 1996-09-19

Family

ID=27331521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118785T Expired - Lifetime DE69118785T2 (de) 1990-08-29 1991-08-27 Bandantriebsmechanismus für magnetisches Aufzeichnungsgerät

Country Status (5)

Country Link
US (1) US5370292A (de)
EP (1) EP0474099B1 (de)
KR (1) KR940006554B1 (de)
AT (1) ATE137046T1 (de)
DE (1) DE69118785T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660487A (ja) * 1992-08-06 1994-03-04 Sharp Corp 磁気記録再生装置
EP0651385B1 (de) * 1993-10-28 1999-09-29 Matsushita Electric Industrial Co., Ltd. Herstellungsverfahren für diamantähnlichen Kohlenstoffilm und Bandantriebsgerät
US6609645B1 (en) 2000-02-24 2003-08-26 Mountain Engineering Ii, Inc. Porous roller bearing
US6570740B1 (en) * 2000-08-21 2003-05-27 Hewlett-Packard Development Company, L.P. Tape guide with wear resistant coating
JP2003281709A (ja) * 2002-03-27 2003-10-03 Tdk Corp 磁気記録媒体及び磁気記録再生システム
KR20030083025A (ko) * 2002-04-18 2003-10-30 배기서 전해수를 이용한 폴리에스테르 및 그 교직물의 정련법
JP2005063565A (ja) * 2003-08-13 2005-03-10 Fuji Photo Film Co Ltd 磁気テープドライブ
JP6935733B2 (ja) * 2017-11-24 2021-09-15 トヨタ自動車株式会社 電極積層体の製造装置及び方法
US20200411044A1 (en) * 2018-03-09 2020-12-31 Sony Corporation Magnetic recording tape, method of producing the same, and magnetic recording tape cartridge

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL241654A (de) * 1958-07-29
US3141593A (en) * 1958-12-08 1964-07-21 Ampex Capstan construction
GB1136274A (en) * 1965-05-17 1968-12-11 Ampex Capstan for tape drive
DE1280317B (de) * 1965-09-17 1968-10-17 Telefunken Patent Verfahren und Vorrichtung zum Einpressen von Diamantpartikeln in die Oberflaeche einer Antriebswelle fuer bandfoermige Aufzeichnungstraeger
JPS6042537B2 (ja) * 1980-12-15 1985-09-24 株式会社東芝 テ−プ駆動体及びその製造方法
JPS5938956A (ja) * 1982-08-25 1984-03-03 Sanyo Electric Co Ltd テ−プレコ−ダのキヤプスタン
JPS59148174A (ja) * 1983-02-14 1984-08-24 Sanyo Electric Co Ltd テ−プレコ−ダのキヤプスタン装置
JPS61110388A (ja) * 1984-11-02 1986-05-28 Fuji Photo Film Co Ltd 磁気テ−プカセツト
JPS62139873A (ja) * 1985-12-13 1987-06-23 Sumitomo Electric Ind Ltd 硬質炭素膜被覆法
US4794680A (en) * 1985-12-20 1989-01-03 Union Carbide Corporation Novel wear-resistant laser-engraved ceramic or metallic carbide surfaces for friction rolls for working elongate members, method for producing same and method for working elongate members using the novel friction roll
JPH02126459A (ja) * 1988-11-04 1990-05-15 Matsushita Electric Ind Co Ltd 磁気記録再生用ドラム
JPH0792953B2 (ja) * 1989-01-30 1995-10-09 株式会社東芝 テープ駆動体およびその製造方法
JP2676903B2 (ja) * 1989-04-14 1997-11-17 松下電器産業株式会社 硬質炭素薄膜の形成法
JPH03201244A (ja) * 1989-12-27 1991-09-03 Sanyo Electric Co Ltd 磁気記録再生装置のテープ摺動部

Also Published As

Publication number Publication date
EP0474099A3 (en) 1993-09-22
KR940006554B1 (ko) 1994-07-22
ATE137046T1 (de) 1996-05-15
EP0474099B1 (de) 1996-04-17
KR920005098A (ko) 1992-03-28
US5370292A (en) 1994-12-06
EP0474099A2 (de) 1992-03-11
DE69118785T2 (de) 1996-09-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP