AU2002229595A1 - Head drum with dynamic gap adjustment - Google Patents

Head drum with dynamic gap adjustment

Info

Publication number
AU2002229595A1
AU2002229595A1 AU2002229595A AU2959502A AU2002229595A1 AU 2002229595 A1 AU2002229595 A1 AU 2002229595A1 AU 2002229595 A AU2002229595 A AU 2002229595A AU 2959502 A AU2959502 A AU 2959502A AU 2002229595 A1 AU2002229595 A1 AU 2002229595A1
Authority
AU
Australia
Prior art keywords
gap adjustment
head drum
dynamic gap
dynamic
drum
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.)
Abandoned
Application number
AU2002229595A
Inventor
Philippe Berthaud
Michel Perrot
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2002229595A1 publication Critical patent/AU2002229595A1/en
Abandoned 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
    • G11B15/60—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
AU2002229595A 2000-12-15 2001-12-03 Head drum with dynamic gap adjustment Abandoned AU2002229595A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00403541A EP1215664A1 (en) 2000-12-15 2000-12-15 Head drum with dynamic gap adjustment
EP00403541.6 2000-12-15
PCT/EP2001/014105 WO2002049013A2 (en) 2000-12-15 2001-12-03 Head drum with dynamic gap adjustment

Publications (1)

Publication Number Publication Date
AU2002229595A1 true AU2002229595A1 (en) 2002-06-24

Family

ID=8173987

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002229595A Abandoned AU2002229595A1 (en) 2000-12-15 2001-12-03 Head drum with dynamic gap adjustment

Country Status (8)

Country Link
US (1) US20040130829A1 (en)
EP (2) EP1215664A1 (en)
JP (1) JP2004518236A (en)
KR (1) KR20030066697A (en)
CN (1) CN1230800C (en)
AU (1) AU2002229595A1 (en)
DE (1) DE60108989T2 (en)
WO (1) WO2002049013A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040036312A (en) * 2002-10-24 2004-04-30 삼성전자주식회사 A head drum assembly of tape recorder
CN1497538A (en) * 2002-10-07 2004-05-19 三星电子株式会社 Head drum assembly of tape recorder
JP3988640B2 (en) * 2002-12-26 2007-10-10 株式会社ジェイテクト Hub unit with sensor
KR20050051858A (en) * 2003-11-28 2005-06-02 삼성전자주식회사 Head drum assembly of a tape recorder and method for assembling the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611255A (en) * 1981-07-28 1986-09-09 Canon Kabushiki Kaisha Rotating head assembly
JP2633826B2 (en) * 1985-10-09 1997-07-23 株式会社日立製作所 Rotating head device
DE3705929A1 (en) * 1987-02-25 1988-09-08 Broadcast Television Syst SCANNER DEVICE FOR A SLOPE TRACK MAGNETIC TAPE DEVICE
EP0462276B1 (en) * 1989-03-06 1995-05-24 Nippon Hoso Kyokai Magnetic recording and reproducing apparatus
JP3136572B2 (en) * 1992-05-19 2001-02-19 ソニー株式会社 Rotating head drum device
JP2717494B2 (en) * 1992-07-17 1998-02-18 三菱電機株式会社 Rotating magnetic head device
KR0151476B1 (en) * 1995-04-29 1998-10-15 배순훈 Headdrum assembly and the assembling method

Also Published As

Publication number Publication date
WO2002049013A3 (en) 2004-02-19
US20040130829A1 (en) 2004-07-08
JP2004518236A (en) 2004-06-17
WO2002049013A2 (en) 2002-06-20
DE60108989D1 (en) 2005-03-24
EP1215664A1 (en) 2002-06-19
EP1412941A2 (en) 2004-04-28
DE60108989T2 (en) 2006-04-13
EP1412941B1 (en) 2005-02-16
CN1230800C (en) 2005-12-07
CN1479919A (en) 2004-03-03
KR20030066697A (en) 2003-08-09

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