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DE68923447D1 - Bandantriebsgerät. - Google Patents

Bandantriebsgerät.

Info

Publication number
DE68923447D1
DE68923447D1 DE68923447T DE68923447T DE68923447D1 DE 68923447 D1 DE68923447 D1 DE 68923447D1 DE 68923447 T DE68923447 T DE 68923447T DE 68923447 T DE68923447 T DE 68923447T DE 68923447 D1 DE68923447 D1 DE 68923447D1
Authority
DE
Germany
Prior art keywords
tape
motor
allow
tape drive
indexing screw
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
DE68923447T
Other languages
English (en)
Other versions
DE68923447T2 (de
Inventor
Norman Gordon
Robert Elliott
Charles Donkin
Aubrey Corbett
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.)
M4 Data Ltd
Original Assignee
M4 Data Ltd
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 M4 Data Ltd filed Critical M4 Data Ltd
Publication of DE68923447D1 publication Critical patent/DE68923447D1/de
Application granted granted Critical
Publication of DE68923447T2 publication Critical patent/DE68923447T2/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
    • G11B5/54—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
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
    • 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
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/67—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool
    • 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
    • G11B15/675—Guiding containers, e.g. loading, ejecting cassettes
    • G11B15/6751—Guiding containers, e.g. loading, ejecting cassettes with movement of the cassette parallel to its main side, i.e. front loading
    • 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
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • 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
    • G11B21/24—Head support adjustments
    • 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
    • G11B23/107—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using one reel or core, one end of the record carrier coming out of the magazine or cassette
    • 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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
    • G11B27/17—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer using electrical sensing means
    • 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
    • G11B5/5508—Control circuits therefor
    • 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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/47—Air-gap windings, i.e. iron-free windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Organic Insulating Materials (AREA)
  • Control Of Multiple Motors (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Unwinding Webs (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Glass Compositions (AREA)
DE68923447T 1988-05-04 1989-05-04 Bandantriebsgerät. Expired - Fee Related DE68923447T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8810461A GB2219427B (en) 1988-05-04 1988-05-04 Electric motors
PCT/GB1989/000472 WO1989011148A2 (en) 1988-05-04 1989-05-04 Tape drive machines

Publications (2)

Publication Number Publication Date
DE68923447D1 true DE68923447D1 (de) 1995-08-17
DE68923447T2 DE68923447T2 (de) 1995-12-07

Family

ID=10636291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923447T Expired - Fee Related DE68923447T2 (de) 1988-05-04 1989-05-04 Bandantriebsgerät.

Country Status (5)

Country Link
EP (2) EP0412993B1 (de)
AT (1) ATE125055T1 (de)
DE (1) DE68923447T2 (de)
GB (1) GB2219427B (de)
WO (1) WO1989011148A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744896A (en) * 1996-05-21 1998-04-28 Visual Computing Systems Corp. Interlocking segmented coil array
US5680278A (en) * 1996-08-08 1997-10-21 Quantum Corporation Apparatus for combining linear and rotational motion of an azimuth read/write head
NO328765B1 (no) 2008-11-12 2010-05-10 Smart Motor As Anordning ved en elektrisk maskin samt en framgangsmåte for tilvirkning av statorseksjoner for slike maskiner
AU2010317647B2 (en) * 2009-11-13 2016-03-03 Regal Beloit Australia Pty Ltd Electric motor assembly

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL225438A (de) * 1957-03-05
GB910303A (en) * 1959-12-29 1962-11-14 Paillard Sa Improvements in or relating to devices for reading sound tracks on cinematographic films
CH399767A (de) * 1961-11-21 1965-09-30 Max Grundig Fabrikant Kassettengerät für bandförmige Aufzeichnungsträger
US3576553A (en) * 1968-04-29 1971-04-27 Ibm Data transducer positioning servo utilizing compensation network and phase-displaced servo signal pairs of like frequency
US3620479A (en) * 1969-06-10 1971-11-16 Victor Company Of Japan Tape cartridge loading device
CH524270A (de) * 1970-06-03 1972-06-15 Siemens Ag Schrittmotor für kleine Steuerleistungen
US3813057A (en) * 1971-12-01 1974-05-28 Matsushita Electric Ind Co Ltd Reel mount elevating mechanism
BE791223A (fr) * 1971-12-29 1973-03-01 Hashioka Noriyasu Enregistreur sur bande, du type a magasin
US3807651A (en) * 1972-07-31 1974-04-30 Newell Ind Tape roll loading and centering device for tape transport
JPS5736656B2 (de) * 1973-11-20 1982-08-05
US3893176A (en) * 1974-06-12 1975-07-01 Ibm Means and method of tape guide control with tape skew and lateral displacement corrections in a rotary head drum
JPS5927988B2 (ja) * 1974-06-14 1984-07-10 株式会社東芝 タ−ンテ−ブル装置
GB1534306A (en) * 1975-02-12 1978-11-29 Ban I Magnetic recording/reproducing apparatus
BE827391A (fr) * 1975-03-28 1975-07-16 Systeme permettant le service d'un appareil d'enregistrement ou de reproduction en forme de boitier/tiroir par acces uniquement a l'exterieur de l'ensemble dans lequel il est monte
IT1068822B (it) * 1976-05-25 1985-03-21 Righi Nardino Un perfezionamento alla meccanica degli aparecchi elettrici automatici registratori e o riproduttori di suoni su nastro magnetico
JPS55132522A (en) * 1979-04-02 1980-10-15 Olympus Optical Co Ltd Automatic tracking method for magnetic tape
NL7907219A (nl) * 1979-09-28 1981-03-31 Philips Nv Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen.
JPS5694540A (en) * 1979-12-27 1981-07-31 Tanashin Denki Co Cassette type tape recorder
BE886248A (fr) * 1980-11-19 1981-03-16 Staar Sa Dispositif de mise hors position operative de la cassette dans les appareils d'enregistrement ou de reproduction de bandes magnetiques contenues dans des cassettes
US4426047A (en) * 1982-03-26 1984-01-17 International Business Machines Corp. Single reel tape cartridge
US4608614A (en) * 1983-06-24 1986-08-26 International Business Machines Corp. Apparatus for threading magnetic tape in a magnetic tape transport
FR2552577B1 (fr) * 1983-09-24 1987-08-07 Sony Corp Appareil d'enregistrement et de reproduction magnetique a cassette de bande
JPS6085454A (ja) * 1983-10-14 1985-05-14 Teac Co カセツト型磁気テ−プ装置
EP0143598A3 (de) * 1983-11-25 1986-09-03 Electronic Processors, Inc. Magnetbandaufnahme und -wiedergabesystm mit automatischer Bandeinfädelung
US4667258A (en) * 1984-03-27 1987-05-19 Ixi Laboratories, Inc. Disk drive with multiple head cartridge
JPS6185661A (ja) * 1984-09-29 1986-05-01 Sony Corp テ−プレコ−ダ−
JPH0226215Y2 (de) * 1984-12-07 1990-07-17
US4573619A (en) * 1985-03-28 1986-03-04 Eastman Kodak Company Tape guide mechanism for dynamic tracking control
US4670800A (en) * 1985-05-03 1987-06-02 Eastman Kodak Company Edge guided magnetic tape tracking
GB8604221D0 (en) * 1986-02-20 1986-03-26 Williamson S Construction of electrical machines
JPS62226466A (ja) * 1986-03-28 1987-10-05 Copal Co Ltd 磁気テ−プ装置におけるハウジングの昇降装置
GB2201841A (en) * 1987-03-02 1988-09-07 Johnson Electric Ind Mfg An electric motor thrust bearing basing arrangement

Also Published As

Publication number Publication date
WO1989011148A3 (en) 1989-12-28
EP0633563A3 (de) 1995-08-30
DE68923447T2 (de) 1995-12-07
WO1989011148A2 (en) 1989-11-16
GB8810461D0 (en) 1988-06-08
GB2219427A (en) 1989-12-06
EP0633563A2 (de) 1995-01-11
ATE125055T1 (de) 1995-07-15
GB2219427B (en) 1992-11-18
EP0412993A1 (de) 1991-02-20
EP0412993B1 (de) 1995-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee