FR2475267B1 - - Google Patents

Info

Publication number
FR2475267B1
FR2475267B1 FR8002144A FR8002144A FR2475267B1 FR 2475267 B1 FR2475267 B1 FR 2475267B1 FR 8002144 A FR8002144 A FR 8002144A FR 8002144 A FR8002144 A FR 8002144A FR 2475267 B1 FR2475267 B1 FR 2475267B1
Authority
FR
France
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
Application number
FR8002144A
Other languages
French (fr)
Other versions
FR2475267A1 (fr
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.)
Bull SA
Original Assignee
Bull SA
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 Bull SA filed Critical Bull SA
Priority to FR8002144A priority Critical patent/FR2475267A1/fr
Priority to EP81400079A priority patent/EP0033680B1/fr
Priority to DE8181400079T priority patent/DE3163336D1/de
Priority to JP1175381A priority patent/JPS56124166A/ja
Publication of FR2475267A1 publication Critical patent/FR2475267A1/fr
Priority to US06/462,433 priority patent/US4473855A/en
Application granted granted Critical
Publication of FR2475267B1 publication Critical patent/FR2475267B1/fr
Granted 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • 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
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
FR8002144A 1980-01-31 1980-01-31 Plate-forme contenant au moins un transducteur de lecture et/ou d'enregistrement d'un support d'informations Granted FR2475267A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8002144A FR2475267A1 (fr) 1980-01-31 1980-01-31 Plate-forme contenant au moins un transducteur de lecture et/ou d'enregistrement d'un support d'informations
EP81400079A EP0033680B1 (fr) 1980-01-31 1981-01-21 Plate-forme contenant au moins un transducteur de lecture et/ou d'enregistrement d'un support d'informations
DE8181400079T DE3163336D1 (en) 1980-01-31 1981-01-21 Platform with at least one transducer to reproduce from, or record on, one information carrier
JP1175381A JPS56124166A (en) 1980-01-31 1981-01-30 Platform containing at least one transducer for reading and*or writing data carrier
US06/462,433 US4473855A (en) 1980-01-31 1983-01-31 Magnetic transducer platforms with protective fairing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002144A FR2475267A1 (fr) 1980-01-31 1980-01-31 Plate-forme contenant au moins un transducteur de lecture et/ou d'enregistrement d'un support d'informations

Publications (2)

Publication Number Publication Date
FR2475267A1 FR2475267A1 (fr) 1981-08-07
FR2475267B1 true FR2475267B1 (US20030204162A1-20031030-M00001.png) 1985-01-11

Family

ID=9238076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002144A Granted FR2475267A1 (fr) 1980-01-31 1980-01-31 Plate-forme contenant au moins un transducteur de lecture et/ou d'enregistrement d'un support d'informations

Country Status (5)

Country Link
US (1) US4473855A (US20030204162A1-20031030-M00001.png)
EP (1) EP0033680B1 (US20030204162A1-20031030-M00001.png)
JP (1) JPS56124166A (US20030204162A1-20031030-M00001.png)
DE (1) DE3163336D1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2475267A1 (US20030204162A1-20031030-M00001.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045985A (ja) * 1983-08-24 1985-03-12 Canon Electronics Inc ヘツド装置
JPS62149088A (ja) * 1985-12-23 1987-07-03 Hitachi Ltd 磁気デイスク装置
EP0308527B1 (en) * 1987-09-22 1992-06-03 Ibm Deutschland Gmbh Air bearing slider rail design and mechanical method for producing it
US5003420A (en) * 1988-03-23 1991-03-26 Digital Equipment Corporation Low profile head-load beam slider arm for disk drive
CA1313261C (en) * 1988-03-23 1993-01-26 Digital Equipment Corporation Low profile head-load beam slider arm for disk drive
JP2758436B2 (ja) * 1989-05-03 1998-05-28 ティーディーケイ株式会社 ヘッド支持装置
JP2815176B2 (ja) * 1989-06-08 1998-10-27 ティーディーケイ株式会社 スライダ，ヘッド及び記録再生装置
JP2637823B2 (ja) * 1989-06-08 1997-08-06 ティーディーケイ株式会社 磁気ヘッド
US5205958A (en) * 1989-06-16 1993-04-27 The Clorox Company Zeolite agglomeration process and product
JP2585431B2 (ja) * 1989-07-10 1997-02-26 株式会社日立製作所 磁気ヘッドスライダ支持機構
US5065268A (en) * 1989-12-22 1991-11-12 Seagate Technology, Inc. Load beam having an additional bend in a head-gimbal assembly
US5912788A (en) * 1990-11-09 1999-06-15 Hutchinson Technology Inc. Flexure region for one-piece flexure-load beam structure
JPH07210838A (ja) * 1993-12-03 1995-08-11 Read Rite Corp 磁気ヘッドサスペンションアセンブリ
US6710977B2 (en) 2000-09-20 2004-03-23 Seagate Technology Llc Aerodynamic air current diverting apparatus
US6545842B2 (en) 2001-01-19 2003-04-08 Seagate Technology Llc Disc drive actuator assembly drag reduction features
US6882500B2 (en) * 2001-10-26 2005-04-19 Seagate Technology Llc Airflow channel within a disc drive housing
US7466513B2 (en) * 2003-08-19 2008-12-16 Hitachi Global Storage Technologies Netherlands B.V. Airflow shroud for HDD tracking microactuator
JP2005182921A (ja) * 2003-12-19 2005-07-07 Fuji Photo Film Co Ltd 磁気記録装置
US8416535B2 (en) * 2004-01-15 2013-04-09 Seagate Technology Llc Endcap for reducing airflow excitation of head gimbal assembly
US7274537B2 (en) * 2004-06-22 2007-09-25 Seagate Technology Llc Windage stripper for an actuator and rotating disc
US7430097B2 (en) * 2005-06-29 2008-09-30 Seagate Technology Llc Actuator with fluid-redirecting and drag-reducing surface features
US7920347B2 (en) * 2008-06-30 2011-04-05 Seagate Technology Llc Shroud for head gimbal assembly testing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763815A (en) * 1954-02-01 1956-12-19 Ibm Improved gas-stabilised head for recording apparatus and the like
US3612775A (en) * 1969-07-16 1971-10-12 Sperry Rand Corp Magnetic transducing head assembly with head level adjustment
US3846835A (en) * 1973-05-29 1974-11-05 Sperry Rand Corp Clean air system for magnetic storage disk pack
US4017898A (en) * 1974-10-11 1977-04-12 Redlake Corporation Method and apparatus for recording and reproducing video signals
JPS52145013A (en) * 1976-05-27 1977-12-02 Nippon Telegr & Teleph Corp <Ntt> Magnetic disk device
US4189759A (en) * 1978-05-22 1980-02-19 International Business Machines Corporation Cantilevered head support arm having increased resonance frequency
FR2426943A1 (fr) * 1978-05-26 1979-12-21 Cii Honeywell Bull Plate-forme d'au moins un transducteur de lecture et/ou d'enregistrement d'un support d'informations
US4268879A (en) * 1979-05-07 1981-05-19 International Business Machines Corporation Suspension for air bearing head arm assembly

Also Published As

Publication number Publication date
EP0033680B1 (fr) 1984-05-02
FR2475267A1 (fr) 1981-08-07
JPS56124166A (en) 1981-09-29
DE3163336D1 (en) 1984-06-07
US4473855A (en) 1984-09-25
EP0033680A1 (fr) 1981-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse