MX165347B - Brazo de soporte de ceramica para colocar moviblemente los transductores - Google Patents

Brazo de soporte de ceramica para colocar moviblemente los transductores

Info

Publication number
MX165347B
MX165347B MX015051A MX1505189A MX165347B MX 165347 B MX165347 B MX 165347B MX 015051 A MX015051 A MX 015051A MX 1505189 A MX1505189 A MX 1505189A MX 165347 B MX165347 B MX 165347B
Authority
MX
Mexico
Prior art keywords
support arm
connection
transducer assembly
actuator
positioning
Prior art date
Application number
MX015051A
Other languages
English (en)
Inventor
John A Macpherson
Ernest V Johnson
Original Assignee
Quest Tech Corp
Digital Equipment 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.)
Filing date
Publication date
Application filed by Quest Tech Corp, Digital Equipment Corp filed Critical Quest Tech Corp
Publication of MX165347B publication Critical patent/MX165347B/es

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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/26—Means for interchange or replacement of head or head element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Transmission Devices (AREA)

Abstract

La presente invención se refiere a un brazo de soporte para colocar moviblemente y sostener un conjunto o ensamble transductor de una manera en voladizo, el brazo de soporte tiene un extremo de conexión del accionamiento de colocación para conectarse con un accionador de colocación y un extremo de conexión de conjunto transductor generalmente opuesto al extremo de conexión del accionador de colocación para conexión con por lo menos un conjunto transductor, el brazo de soporte está compuesto esencialmente de un material de cerámica que tiene una rigidez específica en exceso de aproximadamente 5 x 10(6)m, el extremo de conexión del conjunto transductor del brazo de soporte se configura para definir un medio de conexión del conjunto transductor integral del brazo de soporte para hacerse coincidir con el medio sujetador del conjunto transductor a fin de conectar por lo menos un conjunto transductor con el brazo de soporte, el extremo de conexión del accionador de colocación del brazo de soporte se configura para definir un medio de conexión del accionador de colocación e integral del brazo de soporte para hacerse coincidir con el medio de sujeción del accionador de colocación a fin de conectar el brazo de soporte con el accionador de colocación.
MX015051A 1988-02-26 1989-02-23 Brazo de soporte de ceramica para colocar moviblemente los transductores MX165347B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/160,883 US4949194A (en) 1988-02-26 1988-02-26 Ceramic support arm for movably positioning transducers

Publications (1)

Publication Number Publication Date
MX165347B true MX165347B (es) 1992-11-05

Family

ID=22578871

Family Applications (1)

Application Number Title Priority Date Filing Date
MX015051A MX165347B (es) 1988-02-26 1989-02-23 Brazo de soporte de ceramica para colocar moviblemente los transductores

Country Status (7)

Country Link
US (1) US4949194A (es)
EP (1) EP0406264A4 (es)
JP (1) JPH03504777A (es)
KR (1) KR900700998A (es)
CA (1) CA1319428C (es)
MX (1) MX165347B (es)
WO (1) WO1989008307A1 (es)

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US5140482A (en) * 1990-10-04 1992-08-18 Hitachi, Ltd. Guide arm with affixed printed circuit board for magnetic disk drive
US5168185A (en) * 1990-10-09 1992-12-01 Hitachi Metals, Ltd. Swing-type actuator
BR9104482A (pt) * 1990-11-29 1992-06-23 Hewlett Packard Co Braco de carga para mecanismo de acionamento de disco
US5187625A (en) * 1991-01-22 1993-02-16 Hutchinson Technology Incorporated Laminated load beam
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US5251085A (en) * 1991-07-17 1993-10-05 Maxtor Corporation Pivotable arm assembly with reduced thermal distortion
US5268805A (en) * 1991-08-16 1993-12-07 Micropolis Corporation Low inertia Winchester disk drive actuator
US5578146A (en) * 1991-10-02 1996-11-26 Brush Wellman, Inc. Aluminum-beryllium alloys having high stiffness and low thermal expansion for memory devices
US5260847A (en) * 1991-10-18 1993-11-09 Maxtor Corporation Sleeveless rotatable beryllium/aluminum actuator arm for a magnetic disc drive
US5576583A (en) * 1992-04-30 1996-11-19 Hitachi Metals, Ltd. Swing-type actuator
US5459359A (en) * 1992-04-30 1995-10-17 Hitachi Metals, Ltd. Swing-type actuator
US5444587A (en) * 1992-05-11 1995-08-22 Quantum Corporation Method and apparatus for attaching metallic and ceramic materials
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JPH0652531A (ja) * 1992-07-30 1994-02-25 Nec Ibaraki Ltd 磁気ヘッド位置決め機構
US5581422A (en) * 1993-02-09 1996-12-03 Hitachi Metals, Ltd. Actuator with moveable coil and recording apparatus
USH1573H (en) * 1993-07-01 1996-08-06 Budde; Richard A. Reduced mass/inertia suspension
EP0664539A1 (en) * 1994-01-21 1995-07-26 BRUSH WELLMAN Inc. Magnesium-beryllium actuator armset
US6014289A (en) * 1994-03-22 2000-01-11 Hutchinson Technology Incorporated Integrated circuit on a monocoque suspension
US5382851A (en) * 1994-05-04 1995-01-17 Xolox Corporation Swing-type actuator
EP0707310A1 (en) * 1994-10-12 1996-04-17 Hewlett-Packard Company Head suspension assembly having parallel-coupled load/gimbal springs
US5780164A (en) * 1994-12-12 1998-07-14 The Dow Chemical Company Computer disk substrate, the process for making same, and the material made therefrom
US5672435A (en) * 1994-12-12 1997-09-30 The Dow Chemical Company Hard disk drive components and methods of making same
US6643765B1 (en) * 1995-08-16 2003-11-04 Microunity Systems Engineering, Inc. Programmable processor with group floating point operations
US5677815A (en) * 1995-10-27 1997-10-14 Chan; Hon Po Support arm for use in an actuator assembly of a digital storage system with the support arm being formed from a polymer and including a grounding conductor
JPH09288874A (ja) * 1995-11-16 1997-11-04 Hutchinson Technol Inc 磁気ヘッドサスペンション及び磁気ヘッドの浮動高さを調整するためのサスペンション負荷調整方法
US5966269A (en) * 1996-08-21 1999-10-12 Hutchinson Technology, Inc. Head suspension with connected actuator arm and load beam in a laminate, monocoque construction
US5734525A (en) * 1996-11-20 1998-03-31 Hutchinson Technology Incorporated Head suspension with torsion spring region
US5700411A (en) * 1996-11-21 1997-12-23 Eastman Kodak Company Method for the fabrication of threaded ceramic parts
US5930581A (en) * 1996-12-24 1999-07-27 The Dow Chemical Company Method of preparing complex-shaped ceramic-metal composite articles and the products produced thereby
US5978178A (en) * 1997-08-15 1999-11-02 Questek Innovations, Inc. Disk drive actuator assembly with arm having high stiffness to mass ratio
US6063508A (en) * 1998-02-25 2000-05-16 Intri-Plex Technologies, Inc. Swageable base plate with gram load offset and adjustment feature
US6154952A (en) * 1998-04-22 2000-12-05 Hutchinson Technology, Inc. Attachment isolation structures for adjusting head slider static attitude
US6250364B1 (en) 1998-12-29 2001-06-26 International Business Machines Corporation Semi-solid processing to form disk drive components
US7355819B2 (en) * 2000-03-31 2008-04-08 Seagate Technology Llc Machining actuator periphery to reduce resonance variation
US7023665B2 (en) * 2001-06-08 2006-04-04 Maxtor Corporation Conductor assembly for reducing track misregistration in a disk drive
US6865058B2 (en) * 2001-11-05 2005-03-08 Seagate Technology Llc Load beam attachment to actuator arm
CN1310213C (zh) * 2001-11-05 2007-04-11 希捷科技有限公司 附连在致动器臂上的加载梁
US6870708B1 (en) 2002-08-28 2005-03-22 Hutchinson Technology Incorporated Weld pads for head suspensions
US6982853B1 (en) * 2003-03-31 2006-01-03 Western Digital Technologies, Inc. Disk drive including a stamped arm assembly and method of making an actuator arm assembly
KR100630739B1 (ko) 2004-11-03 2006-10-02 삼성전자주식회사 최적화된 4절 링크 구조의 액츄에이터 아암을 구비한 액츄에이터 조립체와 이를 채용한 하드 디스크 드라이브 및 그액츄에이터 아암에 형성되는 홀의 형상을 최적화하는 방법
US9226078B2 (en) * 2013-03-15 2015-12-29 Emo Labs, Inc. Acoustic transducers

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Also Published As

Publication number Publication date
JPH03504777A (ja) 1991-10-17
EP0406264A4 (en) 1993-01-20
KR900700998A (ko) 1990-08-17
CA1319428C (en) 1993-06-22
EP0406264A1 (en) 1991-01-09
US4949194A (en) 1990-08-14
WO1989008307A1 (en) 1989-09-08

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