CN1120474C - 回转头装置及其装配方法 - Google Patents

回转头装置及其装配方法 Download PDF

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Publication number
CN1120474C
CN1120474C CN99103394A CN99103394A CN1120474C CN 1120474 C CN1120474 C CN 1120474C CN 99103394 A CN99103394 A CN 99103394A CN 99103394 A CN99103394 A CN 99103394A CN 1120474 C CN1120474 C CN 1120474C
Authority
CN
China
Prior art keywords
magnetic drum
ground brush
bolster
revolution
mentioned
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
CN99103394A
Other languages
English (en)
Chinese (zh)
Other versions
CN1229982A (zh
Inventor
园田胜盛
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN1229982A publication Critical patent/CN1229982A/zh
Application granted granted Critical
Publication of CN1120474C publication Critical patent/CN1120474C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CN99103394A 1998-03-19 1999-03-17 回转头装置及其装配方法 Expired - Fee Related CN1120474C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP070249/98 1998-03-19
JP070249/1998 1998-03-19
JP07024998A JP3569437B2 (ja) 1998-03-19 1998-03-19 回転ヘッド装置の組立方法

Publications (2)

Publication Number Publication Date
CN1229982A CN1229982A (zh) 1999-09-29
CN1120474C true CN1120474C (zh) 2003-09-03

Family

ID=13426108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99103394A Expired - Fee Related CN1120474C (zh) 1998-03-19 1999-03-17 回转头装置及其装配方法

Country Status (3)

Country Link
JP (1) JP3569437B2 (ko)
KR (1) KR100321502B1 (ko)
CN (1) CN1120474C (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100346395C (zh) * 2004-06-28 2007-10-31 三星电子株式会社 磁记录/再现装置的磁头鼓组件的组装方法
CN100351904C (zh) * 2004-06-28 2007-11-28 三星电子株式会社 磁头鼓组件及其组装方法和有该组件的磁记录/再现装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100605167B1 (ko) * 1999-07-22 2006-07-28 삼성전자주식회사 헤드드럼장치의 접지구조
KR20050051858A (ko) * 2003-11-28 2005-06-02 삼성전자주식회사 테이프 레코더의 헤드드럼 조립체 및 그 조립방법
KR101330815B1 (ko) * 2011-04-08 2013-11-15 도시바삼성스토리지테크놀러지코리아 주식회사 접지 유닛 및 이를 구비한 디스크 드라이브

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05101482A (ja) * 1991-10-04 1993-04-23 Matsushita Electric Ind Co Ltd 回転ヘツドドラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100346395C (zh) * 2004-06-28 2007-10-31 三星电子株式会社 磁记录/再现装置的磁头鼓组件的组装方法
CN100351904C (zh) * 2004-06-28 2007-11-28 三星电子株式会社 磁头鼓组件及其组装方法和有该组件的磁记录/再现装置

Also Published As

Publication number Publication date
KR19990077975A (ko) 1999-10-25
JP3569437B2 (ja) 2004-09-22
KR100321502B1 (ko) 2002-01-23
JPH11273039A (ja) 1999-10-08
CN1229982A (zh) 1999-09-29

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030903

Termination date: 20110317