DE69517785D1 - Kopftrommelanordnung mit diamantartigem Kohlenstoff beschichteten Teilen - Google Patents

Kopftrommelanordnung mit diamantartigem Kohlenstoff beschichteten Teilen

Info

Publication number
DE69517785D1
DE69517785D1 DE69517785T DE69517785T DE69517785D1 DE 69517785 D1 DE69517785 D1 DE 69517785D1 DE 69517785 T DE69517785 T DE 69517785T DE 69517785 T DE69517785 T DE 69517785T DE 69517785 D1 DE69517785 D1 DE 69517785D1
Authority
DE
Germany
Prior art keywords
diamond
drum assembly
head drum
carbon coated
coated parts
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
DE69517785T
Other languages
English (en)
Inventor
Keum-Mo Kim
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.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics 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
Priority claimed from KR1019940037247A external-priority patent/KR100213272B1/ko
Priority claimed from KR2019940036239U external-priority patent/KR960024772U/ko
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Application granted granted Critical
Publication of DE69517785D1 publication Critical patent/DE69517785D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE69517785T 1994-12-27 1995-12-05 Kopftrommelanordnung mit diamantartigem Kohlenstoff beschichteten Teilen Expired - Lifetime DE69517785D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019940037247A KR100213272B1 (ko) 1994-12-27 1994-12-27 헤드드럼 조립체
KR2019940036239U KR960024772U (ko) 1994-12-27 1994-12-27 헤드드럼 조립체

Publications (1)

Publication Number Publication Date
DE69517785D1 true DE69517785D1 (de) 2000-08-10

Family

ID=26630789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517785T Expired - Lifetime DE69517785D1 (de) 1994-12-27 1995-12-05 Kopftrommelanordnung mit diamantartigem Kohlenstoff beschichteten Teilen

Country Status (5)

Country Link
US (1) US5734530A (de)
EP (1) EP0720155B1 (de)
JP (1) JPH08235544A (de)
CN (1) CN1077996C (de)
DE (1) DE69517785D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754627B1 (fr) * 1996-10-11 1998-11-27 Tonnerroise D Electronique Ind Tambour de magnetoscope a palier lisse
JP2000511681A (ja) * 1997-04-04 2000-09-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 記録／再生装置に使用する回転可能な構成部材を支持するための軸受け
CN1133825C (zh) * 1999-06-25 2004-01-07 Tdk株式会社 流体动压轴承
KR100605167B1 (ko) * 1999-07-22 2006-07-28 삼성전자주식회사 헤드드럼장치의 접지구조
US6502991B2 (en) 2001-03-14 2003-01-07 The Timken Company Rotary fluid bearing coatings and coining and processes for manufacturing the same
JP2003062002A (ja) * 2001-08-24 2003-03-04 Nidek Co Ltd 角膜手術装置
US6961210B2 (en) * 2003-03-28 2005-11-01 Esgw Holdings Limited Data storage device with a low profile spindle motor
US7718044B2 (en) 2006-09-11 2010-05-18 Seagate Technology Llc Method for controlling shaft coating taper
DE102008048631A1 (de) * 2008-09-24 2010-03-25 Engineering Center Steyr Gmbh & Co. Kg Asynchronmaschine
KR20130073199A (ko) * 2011-12-23 2013-07-03 삼성전기주식회사 스핀들 모터

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989823A (ja) * 1982-11-11 1984-05-24 Matsushita Electric Ind Co Ltd 流体軸受装置
JP2633826B2 (ja) * 1985-10-09 1997-07-23 株式会社日立製作所 回転ヘッド装置
KR950003210B1 (ko) * 1987-08-31 1995-04-04 주식회사 금성사 브이씨알의 회전 헤드 드럼장치
US4935303A (en) * 1987-10-15 1990-06-19 Canon Kabushiki Kaisha Novel diamond-like carbon film and process for the production thereof
EP0412509A3 (en) * 1989-08-11 1992-02-26 Ebara Corporation Bearing structure
US5022339A (en) * 1990-02-21 1991-06-11 Baskin Kermit L Ventilator for attachment to deck hatches
US5052339A (en) 1990-10-16 1991-10-01 Air Products And Chemicals, Inc. Radio frequency plasma enhanced chemical vapor deposition process and reactor
JPH0737233A (ja) * 1993-07-19 1995-02-07 Canon Inc 回転ドラム装置
KR950006824A (ko) * 1993-08-24 1995-03-21 배순훈 광 디스크 장치
US5482602A (en) * 1993-11-04 1996-01-09 United Technologies Corporation Broad-beam ion deposition coating methods for depositing diamond-like-carbon coatings on dynamic surfaces
US5539267A (en) * 1994-07-21 1996-07-23 International Business Machines Corporation Microfabricated rotary motion wobble motor and disk drive incorporating it

Also Published As

Publication number Publication date
CN1077996C (zh) 2002-01-16
US5734530A (en) 1998-03-31
EP0720155B1 (de) 2000-07-05
CN1135629A (zh) 1996-11-13
EP0720155A1 (de) 1996-07-03
JPH08235544A (ja) 1996-09-13

Similar Documents

Publication Publication Date Title
DE69516179D1 (de) Mit diazoniumsalzen umgesetzte kohlenstoffmaterialien
ATE218825T1 (de) Zahnbürste mit federnden kopfteil
DE69805544D1 (de) Diamantartige kohlenstoffbeschichtungen auf inorganischem phosphor
DE69535257D1 (de) Verbundmaterial mit kontrollierter Elastizität
DE19781808T1 (de) Matratzenzusammenbau mit Halterung
HK1023791A1 (en) A method of coating edges with diamond-like carbon
DE69505219T2 (de) Festplattenkopfsteuerung
DE69310334D1 (de) Mit hartem Kohlenstoff beschichtetes Material
DE69517785D1 (de) Kopftrommelanordnung mit diamantartigem Kohlenstoff beschichteten Teilen
DE69408740D1 (de) Plotter mit innenaufzeichnender Trommel
EP1002310A4 (de) Trommelkopf
DE69520211D1 (de) Drehtrommel mit laufring
DE69506467D1 (de) Aufzeichnungskopf
FI953299A0 (fi) Päällystetty painoväri
DE69818877D1 (de) Rasierkopf mit verringerter Reibung
KR960024754U (ko) 헤드드럼 조립체의 헤드 조립구조
GB2308724B (en) Head drum assembly
DE69803938T2 (de) Farblose diamantähnliche kohlenstoffbeschichtungen
KR960032508U (ko) 헤드드럼 조립체
KR970002935U (ko) 헤드드럼 조립체
KR970002924U (ko) 헤드드럼 조립체
KR960024750U (ko) 복합 자기헤드 조립체
KR970014978U (ko) 헤드드럼 조립체
KR970019385U (ko) 헤드드럼 조립체
KR970010920U (ko) 헤드드럼조립체

Legal Events

Date Code Title Description
8332 No legal effect for de
8327 Change in the person/name/address of the patent owner

Owner name: DAEWOO ELECTRONICS CORP., SEOUL/SOUL, KR