KR20040108538A - 자기 디스크 장치 - Google Patents
자기 디스크 장치 Download PDFInfo
- Publication number
- KR20040108538A KR20040108538A KR1020040021504A KR20040021504A KR20040108538A KR 20040108538 A KR20040108538 A KR 20040108538A KR 1020040021504 A KR1020040021504 A KR 1020040021504A KR 20040021504 A KR20040021504 A KR 20040021504A KR 20040108538 A KR20040108538 A KR 20040108538A
- Authority
- KR
- South Korea
- Prior art keywords
- conductor
- lower conductor
- recording
- transmission line
- layer
- 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.)
- Granted
Links
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/405—Supports for the head or the back for the back with double backrests
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
- H05K1/0253—Impedance adaptations of transmission lines by special lay-out of power planes, e.g. providing openings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/44—Applying ionised fluids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/02—Magnetotherapy using magnetic fields produced by coils, including single turn loops or electromagnets
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
-
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/484—Integrated arm assemblies, e.g. formed by material deposition or by etching from single piece of metal or by lamination of materials forming a single arm/suspension/head unit
-
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/486—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives with provision for mounting or arranging electrical conducting means or circuits on or along the arm assembly
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
- A61H2023/0209—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive powered with frequencies not related to mains frequency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5023—Interfaces to the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5023—Interfaces to the user
- A61H2201/5043—Displays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2203/00—Additional characteristics concerning the patient
- A61H2203/04—Position of the patient
- A61H2203/0425—Sitting on the buttocks
- A61H2203/0431—Sitting on the buttocks in 90°/90°-position, like on a chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/081—Back
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/088—Hip
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/0245—Lay-out of balanced signal pairs, e.g. differential lines or twisted lines
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09218—Conductive traces
- H05K2201/09236—Parallel layout
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/0929—Conductive planes
- H05K2201/09318—Core having one signal plane and one power plane
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
Description
Claims (5)
- 자기 기록 매체에 대하여 정보를 기록 재생하는 자기 헤드와, 상기 자기 헤드와의 사이에서 기록 재생 신호를 전송하는 전송 선로와, 상기 전송 선로를 실장하는 서스펜션을 갖는 자기 디스크 장치에 있어서,상기 서스펜션에 실장된 상기 전송 선로는 한쌍의 도체로 이루어지는 기록측 선로와 한쌍의 도체로 이루어지는 재생측 선로를 포함하며,상기 기록측 선로 및 상기 재생측 선로의 도체의 하층에는 절연층을 사이에 두고 하부 도체가 설치되고,상기 하부 도체는 두께가 5㎛의 구리 또는 구리를 주성분으로 하는 구리 합금으로 형성되어 있는 것을 특징으로 하는 자기 디스크 장치.
- 제1항에 있어서,상기 절연층은 두께가 5∼10㎛의 폴리이미드 수지로 형성되어 있는 것을 특징으로 하는 자기 디스크 장치.
- 제2항에 있어서,상기 하부 도체는 전기적으로 접지 전위로 되어 있는 것을 특징으로 하는 자기 디스크 장치.
- 제3항에 있어서,상기 하부 도체의 하층에는 스테인레스층이 설치되며,상기 스테인레스층은 플렉셔(flexure)로서 형성되어, 상기 서스펜션과 합체되어 있는 것을 특징으로 하는 자기 디스크 장치.
- 제3항에 있어서,상기 하부 도체의 하층에는 절연층을 사이에 두고 스테인레스층이 설치되고,상기 스테인레스층은 플렉셔(flexure)로서 형성되며, 상기 서스펜션과 합체되어 있는 것을 특징으로 하는 자기 디스크 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2003-00170945 | 2003-06-16 | ||
| JP2003170945A JP2005011387A (ja) | 2003-06-16 | 2003-06-16 | 磁気ディスク装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040108538A true KR20040108538A (ko) | 2004-12-24 |
| KR100547544B1 KR100547544B1 (ko) | 2006-01-31 |
Family
ID=33509136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040021504A Expired - Fee Related KR100547544B1 (ko) | 2003-06-16 | 2004-03-30 | 자기 디스크 장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7319573B2 (ko) |
| JP (1) | JP2005011387A (ko) |
| KR (1) | KR100547544B1 (ko) |
| TW (1) | TWI260596B (ko) |
Families Citing this family (113)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100612886B1 (ko) * | 2005-01-04 | 2006-08-14 | 삼성전자주식회사 | 하드 디스크 드라이브의 유연성 인쇄 회로의 임피던스불연속 감소 구조 및 그 임피던스 불연속 감소 방법 |
| JP4403090B2 (ja) | 2005-03-02 | 2010-01-20 | 日東電工株式会社 | 配線回路基板 |
| JP4611075B2 (ja) * | 2005-03-29 | 2011-01-12 | 日東電工株式会社 | 配線回路基板 |
| US20120114965A1 (en) * | 2005-03-31 | 2012-05-10 | Nippon Steel Chemical Co., Ltd. | Laminate for HDD Suspension and Method for Manufacturing the Same |
| JP4640802B2 (ja) | 2005-07-07 | 2011-03-02 | 日東電工株式会社 | 回路付サスペンション基板 |
| JP4640805B2 (ja) * | 2005-07-26 | 2011-03-02 | 日東電工株式会社 | 配線回路基板の製造方法 |
| JP4611159B2 (ja) * | 2005-09-20 | 2011-01-12 | 日東電工株式会社 | 配線回路基板 |
| JP4615427B2 (ja) * | 2005-12-01 | 2011-01-19 | 日東電工株式会社 | 配線回路基板 |
| JP4588622B2 (ja) * | 2005-12-08 | 2010-12-01 | 日東電工株式会社 | 配線回路基板の製造方法 |
| JP2007220785A (ja) * | 2006-02-15 | 2007-08-30 | Nippon Steel Materials Co Ltd | 導電性金属層付きステンレス基体とその製造方法及びハードディスクサスペンション材料、ハードディスクサスペンション |
| JP2007272984A (ja) * | 2006-03-31 | 2007-10-18 | Hitachi Global Storage Technologies Netherlands Bv | ディスク・ドライブ装置及びそれに使用されるヘッド・アセンブリ |
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| JP5005307B2 (ja) | 2006-09-27 | 2012-08-22 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
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| JP2008282995A (ja) | 2007-05-10 | 2008-11-20 | Nitto Denko Corp | 配線回路基板 |
| JP2009016610A (ja) | 2007-07-05 | 2009-01-22 | Nitto Denko Corp | 配線回路基板およびその製造方法 |
| JP2009026875A (ja) * | 2007-07-18 | 2009-02-05 | Nitto Denko Corp | 配線回路基板 |
| JP4887232B2 (ja) | 2007-07-24 | 2012-02-29 | 日東電工株式会社 | 配線回路基板の製造方法 |
| JP4640853B2 (ja) * | 2007-11-12 | 2011-03-02 | 日東電工株式会社 | 配線回路基板 |
| JP4640852B2 (ja) * | 2007-11-12 | 2011-03-02 | 日東電工株式会社 | 配線回路基板の製造方法 |
| JP5136311B2 (ja) * | 2008-09-11 | 2013-02-06 | 大日本印刷株式会社 | サスペンション用基板 |
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| US7079357B1 (en) * | 2002-04-30 | 2006-07-18 | Magnecomp Corporation | Additive-process suspension interconnect with controlled noise |
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| US20040252413A1 (en) | 2004-12-16 |
| JP2005011387A (ja) | 2005-01-13 |
| KR100547544B1 (ko) | 2006-01-31 |
| TWI260596B (en) | 2006-08-21 |
| US7319573B2 (en) | 2008-01-15 |
| TW200501082A (en) | 2005-01-01 |
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