BR8001377A - Conjunto de transdutor ou de cabeca magnetica - Google Patents

Conjunto de transdutor ou de cabeca magnetica

Info

Publication number
BR8001377A
BR8001377A BR8001377A BR8001377A BR8001377A BR 8001377 A BR8001377 A BR 8001377A BR 8001377 A BR8001377 A BR 8001377A BR 8001377 A BR8001377 A BR 8001377A BR 8001377 A BR8001377 A BR 8001377A
Authority
BR
Brazil
Prior art keywords
transducer
magnetic head
head assembly
assembly
magnetic
Prior art date
Application number
BR8001377A
Other languages
English (en)
Inventor
Sakamoto Hitoshi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of BR8001377A publication Critical patent/BR8001377A/pt

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
    • G11B5/58—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
    • G11B5/584—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 for track following on tapes
    • G11B5/588—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 for track following on tapes by controlling the position of the 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
    • G11B5/58—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
    • G11B5/584—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 for track following on tapes
    • G11B5/588—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 for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—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 for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
BR8001377A 1979-03-09 1980-03-07 Conjunto de transdutor ou de cabeca magnetica BR8001377A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2754179A JPS55122227A (en) 1979-03-09 1979-03-09 Support structure of magnetic head

Publications (1)

Publication Number Publication Date
BR8001377A true BR8001377A (pt) 1980-11-11

Family

ID=12223938

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8001377A BR8001377A (pt) 1979-03-09 1980-03-07 Conjunto de transdutor ou de cabeca magnetica

Country Status (9)

Country Link
US (1) US4326228A (pt)
JP (1) JPS55122227A (pt)
AT (1) AT373421B (pt)
AU (1) AU534396B2 (pt)
BR (1) BR8001377A (pt)
CA (1) CA1151764A (pt)
CH (1) CH649880A5 (pt)
DE (1) DE3008464C2 (pt)
GB (1) GB2045008B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153527A (en) * 1980-04-12 1981-11-27 Hitachi Denshi Ltd Piezoelectric bimorph type transducer
JPS5740735A (en) * 1980-08-25 1982-03-06 Hitachi Ltd Moving mechanism for rotary magnetic head
JPS5760528A (en) * 1980-09-30 1982-04-12 Sony Corp Head supporting in recorder and reproducer
JPS57205818A (en) * 1981-06-15 1982-12-17 Hitachi Denshi Ltd Magnetic head for automatic scan tracking
JPS595019U (ja) * 1982-06-30 1984-01-13 ソニー株式会社 記録再生装置におけるヘツド支持装置
JPS6017971A (ja) * 1983-07-12 1985-01-29 Canon Inc 電気−機械変換素子
JPS60231907A (ja) * 1984-04-27 1985-11-18 Sony Corp 磁気記録再生装置の磁気ヘツド支持装置
ATE39195T1 (de) * 1984-05-03 1988-12-15 Grundig Emv Einrichtung fuer die spurnachfuehrung von rotierenden magnetkoepfen.
EP0591885B1 (en) * 1992-10-06 1998-01-28 Matsushita Electric Industrial Co., Ltd. Piezoelectric head actuator
US5663854A (en) * 1995-06-07 1997-09-02 International Business Machines Corporation Prebent ceramic suspension
US5859105A (en) * 1997-02-11 1999-01-12 Johnson Matthey, Inc. Organosilicon-containing compositions capable of rapid curing at low temperature
US7681290B2 (en) * 2006-10-20 2010-03-23 The Boeing Company Piezoelectric bimorph beam manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236375A (pt) * 1958-02-21 1900-01-01
US4099211A (en) * 1976-09-13 1978-07-04 Ampex Corporation Positionable transducing mounting structure and driving system therefor
JPS5497007A (en) * 1978-01-17 1979-07-31 Sony Corp Head supporting structure

Also Published As

Publication number Publication date
DE3008464C2 (de) 1986-07-17
ATA128380A (de) 1983-05-15
CA1151764A (en) 1983-08-09
AT373421B (de) 1984-01-25
DE3008464A1 (de) 1980-09-11
AU534396B2 (en) 1984-01-26
JPS55122227A (en) 1980-09-19
GB2045008A (en) 1980-10-22
CH649880A5 (de) 1985-06-14
GB2045008B (en) 1984-02-01
AU5601980A (en) 1980-09-11
JPS633374B2 (pt) 1988-01-23
US4326228A (en) 1982-04-20

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950307