DE68921587D1 - Gerät und Verfahren für Bandaufnahme mit schraubenförmiger Abtastung. - Google Patents

Gerät und Verfahren für Bandaufnahme mit schraubenförmiger Abtastung.

Info

Publication number
DE68921587D1
DE68921587D1 DE68921587T DE68921587T DE68921587D1 DE 68921587 D1 DE68921587 D1 DE 68921587D1 DE 68921587 T DE68921587 T DE 68921587T DE 68921587 T DE68921587 T DE 68921587T DE 68921587 D1 DE68921587 D1 DE 68921587D1
Authority
DE
Germany
Prior art keywords
tape recording
helical scanning
helical
scanning
tape
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 - Lifetime
Application number
DE68921587T
Other languages
English (en)
Inventor
Peter J C O Minnes Vogelgesang
Wayne M C O Minnesota Mi Wirth
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE68921587D1 publication Critical patent/DE68921587D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • 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
    • 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
    • G11B15/70—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 the record carrier being an endless loop record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/093—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores the reels or cores being coaxial
    • 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
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • G11B7/0031—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent using a rotating head, e.g. helicoidal recording
DE68921587T 1988-12-22 1989-12-19 Gerät und Verfahren für Bandaufnahme mit schraubenförmiger Abtastung. Expired - Lifetime DE68921587D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/288,302 US4939715A (en) 1987-12-29 1988-12-22 Tape scanning apparatus

Publications (1)

Publication Number Publication Date
DE68921587D1 true DE68921587D1 (de) 1995-04-13

Family

ID=23106553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921587T Expired - Lifetime DE68921587D1 (de) 1988-12-22 1989-12-19 Gerät und Verfahren für Bandaufnahme mit schraubenförmiger Abtastung.

Country Status (5)

Country Link
US (1) US4939715A (de)
EP (1) EP0375358B1 (de)
JP (1) JPH02223051A (de)
CA (1) CA2005672A1 (de)
DE (1) DE68921587D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2811816B2 (ja) * 1989-10-16 1998-10-15 ソニー株式会社 イメージローテータのサーボ回路
US5112670A (en) * 1991-07-29 1992-05-12 Vastor Inc. Quasi-randomly/serially accessible mass storage medium
US5289330A (en) * 1991-10-02 1994-02-22 Alliant Techsystems Inc. Helical read/write head having a cross-cut groove
KR100207579B1 (ko) * 1992-05-30 1999-07-15 윤종용 광테이프카세트와 이를 사용하는 카세트플레이어
KR940000259A (ko) * 1992-06-12 1994-01-03 게리 리 그리스월드 테이프 지지체상에서의 다층 필름 제조 시스템 및 방법
US5321683A (en) * 1992-12-28 1994-06-14 Eastman Kodak Company Digital optical tape read system
US5524105A (en) * 1992-12-29 1996-06-04 Eastman Kodak Company Helical optical tape read/write system using at least one laser array
US5561654A (en) * 1995-06-07 1996-10-01 E-Systems, Inc. Compact write system for optical tape recording
US5668848A (en) * 1996-01-16 1997-09-16 Jamar Technology Co X-ray target tape system
DE19942211C2 (de) * 1999-09-03 2002-02-07 Duerr Dental Gmbh Co Kg Vorrichtung zum Auslesen von biegbaren Speicherfolien
US6396042B1 (en) 1999-10-19 2002-05-28 Raytheon Company Digital laser image recorder including delay lines
US6441992B1 (en) 2000-02-24 2002-08-27 Storage Technology Corporation C-ring tape path and wrapper mechanism for automated tape loading
US7100265B2 (en) * 2000-11-29 2006-09-05 Athan Corporation Method for aligning a drum assembly used in a video recording device
MXPA01011143A (es) * 2001-04-23 2002-11-04 Zih Corp Sistema tensor y de accionamiento de cinta para una maquina de aplicacion e impresion o para una impresora.
US7424096B2 (en) * 2003-12-17 2008-09-09 Jmar Research, Inc. Systems and methods for tape advancement in laser produced plasma equipment
US7302043B2 (en) * 2004-07-27 2007-11-27 Gatan, Inc. Rotating shutter for laser-produced plasma debris mitigation
US8243396B2 (en) * 2007-09-07 2012-08-14 International Business Machines Corporation Tape drive system
US8493823B1 (en) * 2012-10-31 2013-07-23 Oracle International Corporation Variable data transfer rate optical tape drive system and method

Family Cites Families (31)

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Publication number Priority date Publication date Assignee Title
US2908769A (en) * 1956-03-07 1959-10-13 Le Roy H Keeler Tape recorder
GB854069A (en) * 1956-04-12 1960-11-16 Julius Cato Vredenburg Inglesb Improvements in magnetic tape recording and reproducing apparatus
US3042331A (en) * 1958-05-21 1962-07-03 Motorola Inc Tape recorder
DE1175727B (de) * 1959-08-27 1964-08-13 Fernseh Gmbh Vorrichtung zur zeitlichen Dehnung oder Raffung von Videosignalen
NL285546A (de) * 1961-11-24
US3495047A (en) * 1965-04-30 1970-02-10 Nippon Electric Co Magnetic tape means for continuous recording along a plurality of tracks on an endless tape
US3679215A (en) * 1967-02-03 1972-07-25 Us Navy Tape recorder
US3430879A (en) * 1967-03-06 1969-03-04 Leach Corp Apparatus for transporting elongated material
FR96238E (fr) * 1967-07-17 1972-05-19 Ibm Systeme de reproduction.
US3677494A (en) * 1969-12-08 1972-07-18 Cartridge Television Inc Tape cartridge construction
US4495609A (en) * 1975-03-10 1985-01-22 Digital Recording Corporation Recording and playback system
FR2334167A1 (fr) * 1975-12-01 1977-07-01 Schlumberger Compteurs Appareil d'enregistrement et de lecture magnetiques
US4054929A (en) * 1976-01-19 1977-10-18 Bell & Howell Company Tape recording methods and apparatus
SU654956A1 (ru) * 1977-07-22 1979-03-30 Казахский Филиал Всесоюзного Научно-Исследовательского Института Разведочной Геофизики Лентопрот жный механизм
US4293882A (en) * 1977-07-29 1981-10-06 Minnesota Mining And Manufacturing Company Endless loop tape magazine, and a recording and/or playback machine utilizing the magazine
US4393423A (en) * 1977-07-29 1983-07-12 Minnesota Mining And Manufacturing Company Endless loop tape magazine, and a recording and/or playback machine utilizing the magazine
US4168506A (en) * 1977-09-12 1979-09-18 Rca Corporation Film guide for optical scanners
FR2405536A1 (fr) * 1977-10-07 1979-05-04 Thomson Csf Dispositif d'enregistrement-lecture d'une information sur une boucle de ruban magnetique enroule dans une cassette sans fin
JPS6030023B2 (ja) * 1978-11-09 1985-07-13 株式会社東芝 エンドレステ−プ走行装置
US4669070A (en) * 1979-09-18 1987-05-26 Rca Corporation Signal format for optical tape record/playback system
US4661941A (en) * 1979-09-18 1987-04-28 Rca Corporation Optical video or data tape record and playback apparatus
US4394989A (en) * 1981-04-30 1983-07-26 Minnesota Mining And Manufacturing Company Adjustable endless loop tape cartridge with shipping lock
US4367850A (en) * 1980-12-08 1983-01-11 Minnesota Mining And Manufacturing Co. Endless loop tape cartridge
US4388659A (en) * 1981-03-06 1983-06-14 Eastman Kodak Company Tape recorder apparatus capable of playing back selected information while recording other information
JPS57158004A (en) * 1981-03-24 1982-09-29 Toshiba Corp Magnetic transfer recorder
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
GB2167202A (en) * 1984-11-16 1986-05-21 Stc Plc Data storage systems
US4633455A (en) * 1985-03-25 1986-12-30 Rca Corporation Headwheel for a multiple beam optical tape playback system
US4686597A (en) * 1985-09-27 1987-08-11 Rca Corporation Rotating head apparatus including a flying tape edge guide
US4764826A (en) * 1985-12-17 1988-08-16 Eastman Kodak Company Tape cassette and cooperating apparatus
EP0323167A3 (en) * 1987-12-29 1990-12-05 Minnesota Mining And Manufacturing Company Helical scan tape record apparatus and method

Also Published As

Publication number Publication date
JPH02223051A (ja) 1990-09-05
EP0375358A2 (de) 1990-06-27
CA2005672A1 (en) 1990-06-22
EP0375358A3 (de) 1992-02-05
EP0375358B1 (de) 1995-03-08
US4939715A (en) 1990-07-03

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Legal Events

Date Code Title Description
8332 No legal effect for de