DE60219547D1 - Laserschweissen für Trommelbasis - Google Patents

Laserschweissen für Trommelbasis

Info

Publication number
DE60219547D1
DE60219547D1 DE60219547T DE60219547T DE60219547D1 DE 60219547 D1 DE60219547 D1 DE 60219547D1 DE 60219547 T DE60219547 T DE 60219547T DE 60219547 T DE60219547 T DE 60219547T DE 60219547 D1 DE60219547 D1 DE 60219547D1
Authority
DE
Germany
Prior art keywords
laser welding
drum base
drum
base
welding
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
DE60219547T
Other languages
English (en)
Other versions
DE60219547T2 (de
Inventor
Philippe Berthaud
Michel Perrot
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
Application granted granted Critical
Publication of DE60219547D1 publication Critical patent/DE60219547D1/de
Publication of DE60219547T2 publication Critical patent/DE60219547T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B5/52—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
    • G11B25/063—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape using tape inside container
    • 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
DE60219547T 2001-03-01 2002-02-18 Laserschweissen für Trommelbasis Expired - Fee Related DE60219547T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01400546 2001-03-01
EP01400546A EP1237156A1 (de) 2001-03-01 2001-03-01 Laserschweissen für Trommelbasis

Publications (2)

Publication Number Publication Date
DE60219547D1 true DE60219547D1 (de) 2007-05-31
DE60219547T2 DE60219547T2 (de) 2008-01-03

Family

ID=8182640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60219547T Expired - Fee Related DE60219547T2 (de) 2001-03-01 2002-02-18 Laserschweissen für Trommelbasis

Country Status (6)

Country Link
US (1) US6961220B2 (de)
EP (1) EP1237156A1 (de)
JP (1) JP2002329354A (de)
KR (1) KR20020070785A (de)
CN (1) CN1273260C (de)
DE (1) DE60219547T2 (de)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038703A (ja) * 1983-08-11 1985-02-28 Ricoh Co Ltd ビデオテ−プレコ−ダのシリンダドラム
JPS616935U (ja) * 1984-02-18 1986-01-16 アルプス電気株式会社 回転ヘツド式磁気記録再生装置
AT379911B (de) * 1984-04-30 1986-03-10 Philips Nv Trommelfoermige abtasteinheit fuer ein aufzeichnungs- und/oder wiedergabegeraet und verfahren zur anordnung einer transformatorscheibe eines zweiteiligen ringtransformators an einer trommelscheibe einer trommelfoermigen abtasteinheit
JPH05166249A (ja) * 1991-12-17 1993-07-02 Sony Corp 回転ヘッドドラム装置
JP3136572B2 (ja) * 1992-05-19 2001-02-19 ソニー株式会社 回転ヘッドドラム装置
JP3334204B2 (ja) * 1993-01-12 2002-10-15 ソニー株式会社 記録再生装置
KR950006824A (ko) * 1993-08-24 1995-03-21 배순훈 광 디스크 장치
KR950026042A (ko) * 1994-02-08 1995-09-18 김주용 적층 캐패시터 제조방법
US6078464A (en) * 1995-03-28 2000-06-20 Hitachi, Ltd. Drum base on which a drum of a magnetic tape recorder is mounted
KR970019384U (ko) * 1995-10-30 1997-05-26 테이프 레코더의 헤드드럼 조립체
KR0135669Y1 (ko) * 1995-12-29 1999-04-15 배순훈 브이씨알장치의 헤드드럼 조립체
KR19980075579A (ko) * 1997-03-31 1998-11-16 윤종용 테이프 레코더의 헤드드럼 결합 구조체
JP3886277B2 (ja) * 1998-03-19 2007-02-28 松下電器産業株式会社 磁気記録再生装置
US6724579B2 (en) * 2000-01-24 2004-04-20 Samsung Electronics Co., Ltd. Head drum assembly mounting structure on a deck of a tape recorder
EP1239470B1 (de) * 2001-03-01 2007-04-18 Thomson Licensing Laserschweissen für Trommelbasis

Also Published As

Publication number Publication date
EP1237156A1 (de) 2002-09-04
US6961220B2 (en) 2005-11-01
CN1374166A (zh) 2002-10-16
CN1273260C (zh) 2006-09-06
DE60219547T2 (de) 2008-01-03
KR20020070785A (ko) 2002-09-11
US20020122277A1 (en) 2002-09-05
JP2002329354A (ja) 2002-11-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee