BR8603150A - Mecanismo de posicionamento de cabeca em um gravador de fita - Google Patents

Mecanismo de posicionamento de cabeca em um gravador de fita

Info

Publication number
BR8603150A
BR8603150A BR8603150A BR8603150A BR8603150A BR 8603150 A BR8603150 A BR 8603150A BR 8603150 A BR8603150 A BR 8603150A BR 8603150 A BR8603150 A BR 8603150A BR 8603150 A BR8603150 A BR 8603150A
Authority
BR
Brazil
Prior art keywords
positioning mechanism
tape recorder
head positioning
head
recorder
Prior art date
Application number
BR8603150A
Other languages
English (en)
Inventor
Sten R Gerfast
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR8603150A publication Critical patent/BR8603150A/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
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
BR8603150A 1985-07-12 1986-07-07 Mecanismo de posicionamento de cabeca em um gravador de fita BR8603150A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/755,306 US4750067A (en) 1985-07-12 1985-07-12 Head positioning mechanism for data cartridge recorder

Publications (1)

Publication Number Publication Date
BR8603150A true BR8603150A (pt) 1987-02-24

Family

ID=25038603

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603150A BR8603150A (pt) 1985-07-12 1986-07-07 Mecanismo de posicionamento de cabeca em um gravador de fita

Country Status (9)

Country Link
US (1) US4750067A (pt)
EP (1) EP0210026B1 (pt)
JP (1) JPS6215115U (pt)
KR (1) KR920002752Y1 (pt)
BR (1) BR8603150A (pt)
DE (1) DE3681982D1 (pt)
HK (1) HK20593A (pt)
NO (1) NO171755C (pt)
SG (1) SG63092G (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833558A (en) * 1986-04-25 1989-05-23 Archive Corporation Head positioning assembly
USRE33661E (en) * 1986-04-25 1991-08-13 Archive Corporation Head positioning assembly
US5008765A (en) * 1989-01-17 1991-04-16 Minnesota Mining And Manufacturing Company Method and apparatus for reading or writing on tape using a servo positioned multiple channel head
US5050025A (en) * 1989-02-22 1991-09-17 Irwin Magnetic Systems, Inc. Lead screw and follower-type head positioner for data recorders
US5146377A (en) * 1989-11-09 1992-09-08 Wangtek Adjustable magnetic head mounting system
JPH0810522B2 (ja) * 1990-02-09 1996-01-31 パイオニア株式会社 マルチディスクプレーヤ
DE69126227T2 (de) * 1990-03-22 1998-01-08 Seagate Technology Drehbares Kopfantrieb-Positionierungsgerät und Zweiachsengerät für Platteneinheit
US5198947A (en) * 1990-06-29 1993-03-30 Archive Corporation Apparatus for adjusting a tape head for a magnetic tape
DE69225528T2 (de) * 1991-06-07 1998-12-24 Minnesota Mining And Mfg. Co., Saint Paul, Minn. Mehrfachspur-Servoaufnahmevorrichtung
US5280402A (en) * 1991-08-30 1994-01-18 Minnesota Mining And Manufacturing Company Combined stepper motor and voice coil head positioning apparatus
US5251086A (en) * 1991-10-11 1993-10-05 Mpc Nakamichi Peripheral Corporation Tape drive subassembly
EP0565918B1 (en) * 1992-04-13 1998-05-20 Imation Corp. Head positioning mechanism for multitrack tape recorder
JPH08505488A (ja) * 1993-01-12 1996-06-11 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー データカートリッジのテープ駆動機構におけるトラックのサーボ制御方法
US5450257A (en) * 1993-03-23 1995-09-12 Minnesota Mining And Manufacturing Company Head-tape alignment system and method
US5675448A (en) * 1994-12-08 1997-10-07 Imation Corp. Track pitch error compensation system for data cartridge tape drives
US5706149A (en) * 1996-06-03 1998-01-06 Tandberg Data Asa Magnetic head positioning arrangement
US5793574A (en) * 1996-09-10 1998-08-11 Quantum Corporation Tape head actuator assembly having a shock suppression sleeve
DE69626812T2 (de) * 1996-09-13 2003-10-02 Deutsche Thomson-Brandt Gmbh Vorrichtung für Grob- und Feinpositionierung eines ersten und zweiten Elementes relativ zueinander
US5818668A (en) * 1997-07-24 1998-10-06 Hewlett-Packard Company Compact tape drive head positioning system
US6075678A (en) * 1998-03-24 2000-06-13 Quantum Corporation Pivoting lever cam guide tape head positioner
JPH11339254A (ja) * 1998-03-24 1999-12-10 Quantum Corp 磁気記録テ―プ、情報記憶媒体および磁気テ―プ記録再生システム
US7029726B1 (en) 1999-07-27 2006-04-18 Quantum Corporation Method for forming a servo pattern on a magnetic tape
US7153366B1 (en) 1998-03-24 2006-12-26 Quantum Corporation Systems and method for forming a servo pattern on a magnetic tape
US6741415B1 (en) 1999-02-16 2004-05-25 Quantum Corporation Method of writing servo signal on magnetic tape
JP4286457B2 (ja) 1999-02-17 2009-07-01 クウォンタム・コーポレイション 磁気テープへのサーボ信号書き込み方法
US6195407B1 (en) 1999-04-21 2001-02-27 Analogic Corporation Determinate positioner assembly
US6961200B2 (en) * 1999-07-27 2005-11-01 Quantum Corporation Optical servo track identification on tape storage media
US6558774B1 (en) 1999-08-17 2003-05-06 Quantum Corporation Multiple-layer backcoating for magnetic tape
US6704171B2 (en) * 2000-05-02 2004-03-09 Quantum Corporation Apparatus and systems for lifting a tape drive transducer head
US6940676B1 (en) 2000-06-07 2005-09-06 Quantum Corporation Triple push-pull optical tracking system
US6940681B2 (en) 2001-08-20 2005-09-06 Quantum Corporation Optical to magnetic alignment in magnetic tape system
US7023650B2 (en) 2001-11-07 2006-04-04 Quantum Corporation Optical sensor to recording head alignment
US6980390B2 (en) * 2003-02-05 2005-12-27 Quantum Corporation Magnetic media with embedded optical servo tracks
US7187515B2 (en) * 2003-02-05 2007-03-06 Quantum Corporation Method and system for tracking magnetic media with embedded optical servo tracks

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293218A (en) * 1941-04-28 1942-08-18 Memovox Inc Feed mechanism for phonographs
GB837353A (en) * 1958-01-16 1960-06-15 K G M Electronics Ltd Improvements in or relating to tape recording mechanisms
JPS5136664Y2 (pt) * 1971-04-26 1976-09-08
US3692255A (en) * 1971-06-17 1972-09-19 Minnesota Mining & Mfg Belt driven tape cartridge
US4048897A (en) * 1976-05-10 1977-09-20 Price Jr Ellie Edward Laterally engagable and releasable nut assembly
DE2651733C3 (de) * 1976-11-12 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Positionieren eines Magnetkopfs
US4523240A (en) * 1977-12-22 1985-06-11 Micropolis High precision floppy disc memory system
DE2918020A1 (de) * 1979-05-04 1980-11-13 Basf Ag Positioniereinrichtung fuer einen magnetkopf eines magnetbandgeraetes
US4313143A (en) * 1979-09-04 1982-01-26 Minnesota Mining And Manufacturing Co. Head positioning mechanism for data cartridge recorder
US4376961A (en) * 1980-06-03 1983-03-15 Fuji Electrochemical Co., Ltd. Magnetic drum/head system for selectively generating recorded voice information
JPS576433A (en) * 1980-06-13 1982-01-13 Toshiba Corp Magnetic recorder and reproducer
DE3112895C2 (de) * 1981-03-31 1987-04-23 Tandberg Data A/S, Oslo Vorrichtung zum Einstellen eines Magnetkopfes in einem Magnetbandgerät
EP0110349B1 (de) * 1982-11-29 1989-09-06 Tandberg Data A/S Anordnung zum Positionieren eines Magnetkopfs auf verschiedene Spuren eines Magnetbands

Also Published As

Publication number Publication date
SG63092G (en) 1992-12-04
EP0210026B1 (en) 1991-10-16
DE3681982D1 (de) 1991-11-21
NO862746D0 (no) 1986-07-07
NO171755B (no) 1993-01-18
JPS6215115U (pt) 1987-01-29
KR870002807U (ko) 1987-03-18
NO171755C (no) 1993-04-28
NO862746L (no) 1987-01-13
US4750067A (en) 1988-06-07
KR920002752Y1 (ko) 1992-04-30
HK20593A (en) 1993-03-19
EP0210026A1 (en) 1987-01-28

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 07/07/2001