DE2208474A1 - Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtung - Google Patents

Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtung

Info

Publication number
DE2208474A1
DE2208474A1 DE2208474A DE2208474A DE2208474A1 DE 2208474 A1 DE2208474 A1 DE 2208474A1 DE 2208474 A DE2208474 A DE 2208474A DE 2208474 A DE2208474 A DE 2208474A DE 2208474 A1 DE2208474 A1 DE 2208474A1
Authority
DE
Germany
Prior art keywords
unit
block
magnetic tape
mpuy
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.)
Pending
Application number
DE2208474A
Other languages
German (de)
English (en)
Inventor
Gene Harold Edstrom
Edward Peter Lutter
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE2208474A1 publication Critical patent/DE2208474A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/06Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/026Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13Indexing; 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36Monitoring, i.e. supervising the progress of recording or reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE2208474A 1971-06-24 1972-02-23 Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtung Pending DE2208474A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15621671A 1971-06-24 1971-06-24

Publications (1)

Publication Number Publication Date
DE2208474A1 true DE2208474A1 (de) 1973-01-11

Family

ID=22558610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2208474A Pending DE2208474A1 (de) 1971-06-24 1972-02-23 Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtung

Country Status (5)

Country Link
US (1) US3725655A (enExample)
JP (1) JPS5746148B1 (enExample)
DE (1) DE2208474A1 (enExample)
FR (1) FR2143013B1 (enExample)
GB (1) GB1381780A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT374607B (de) * 1981-04-06 1984-05-10 Sony Corp Geraet zur regelung eines bahntransportsystems, insbesondere bandtransportsystemes bei einem
EP0164256A1 (en) * 1984-05-31 1985-12-11 Fujitsu Limited Motor control apparatus for reel-to-reel tape drive system

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864559A (en) * 1973-12-21 1975-02-04 Tokyo Shibaura Electric Co Apparatus for classifying sheet-like material
US4041285A (en) * 1976-04-12 1977-08-09 Pentron Industries, Inc. Bi-directional motion sensing and clocking system
US4100599A (en) * 1976-12-22 1978-07-11 Ncr Canada Ltd. - Ncr Canada Ltee Method and apparatus for determining velocity of a moving member
DE3379208D1 (en) * 1982-04-02 1989-03-23 Ampex An improved reel servo system in a recording and/or reproducing apparatus
US5325037A (en) * 1990-08-27 1994-06-28 Samsung Electronics Co., Ltd. Motor control system and method for a fuel burner
US6052264A (en) * 1997-12-18 2000-04-18 International Business Machines Corporation Method and apparatus for predicting capstan slip in tape drives utilizing belt-driven tape cartridges
US6791592B2 (en) * 2000-04-18 2004-09-14 Laserink Printing a code on a product
US20050088510A1 (en) * 2003-10-24 2005-04-28 Shlomo Assa Low angle optics and reversed optics
US7046267B2 (en) * 2003-12-19 2006-05-16 Markem Corporation Striping and clipping correction
US20050255406A1 (en) * 2004-05-11 2005-11-17 Shlomo Assa Marking on a thin film
US7394479B2 (en) * 2005-03-02 2008-07-01 Marken Corporation Pulsed laser printing
US10583668B2 (en) 2018-08-07 2020-03-10 Markem-Imaje Corporation Symbol grouping and striping for wide field matrix laser marking

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364495A (en) * 1963-06-28 1968-01-16 Ibm Apparatus for interrecord gap size control
US3400385A (en) * 1964-07-13 1968-09-03 Burroughs Corp Electrical tachometer circuit having digital output
US3412385A (en) * 1964-11-12 1968-11-19 Scient Data Systems Inc Magnetic tape transducing control system
US3444541A (en) * 1965-06-21 1969-05-13 Ibm Tape inter-block gap size control
US3571685A (en) * 1968-01-15 1971-03-23 Ibm Numerical servo displacement control system
JPS509518B1 (enExample) * 1969-05-14 1975-04-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT374607B (de) * 1981-04-06 1984-05-10 Sony Corp Geraet zur regelung eines bahntransportsystems, insbesondere bandtransportsystemes bei einem
EP0164256A1 (en) * 1984-05-31 1985-12-11 Fujitsu Limited Motor control apparatus for reel-to-reel tape drive system
US4664336A (en) * 1984-05-31 1987-05-12 Fujitsu Limited Motor control apparatus for reel-to-reel tape drive system

Also Published As

Publication number Publication date
FR2143013A1 (enExample) 1973-02-02
FR2143013B1 (enExample) 1973-07-13
JPS5746148B1 (enExample) 1982-10-01
GB1381780A (en) 1975-01-29
US3725655A (en) 1973-04-03

Similar Documents

Publication Publication Date Title
DE2208474A1 (de) Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtung
DE2500721A1 (de) Sekundaerspeicher fuer datenverarbeitungssysteme
DE2703394A1 (de) Datenverarbeitungssystem
DE2759128C2 (enExample)
DE2237672A1 (de) Fehlerpruef- und fehlerdiagnoseeinrichtung in einer elektronischen datenverarbeitungsanlage und verfahren zu deren betrieb
DE3035064A1 (de) Programmierbare testanordnung fuer ein datenverarbeitungssystem
DE2921387A1 (de) Vorrichtung zur ermittlung von fehlerhaften sektoren und zuweisung von ersatzsektoren in einem plattenspeicher
CH617025A5 (enExample)
DE1106531B (de) Anordnung zur selbsttaetigen Umgehung von Bandfehlern bei der Aufzeichnung von Datengruppen auf ein Magnetband
DE2719291C3 (de) Datenspeichersystem
DE2458285C2 (de) Periphere Steuerung
DE2115971C3 (de) Datenverarbeitungssystem
DE2063195C2 (de) Verfahren und Einrichtung zur Operationssteuerung einer Anzahl von externen Datenspeichern
DE1114044B (de) Datenuebertragungsvorrichtung fuer programmgesteuerte Ziffernrechenmaschinen
DE1955277B2 (de) Einrichtung zur steuerung des transports eines aufzeichnungsbandes
DE2222462B2 (enExample)
DE1524373B2 (de) Paralleldruckwerk
DE2517170A1 (de) Ansteuereinrichtung fuer sekundaerspeicher in datenverarbeitungssystemen
DE3711855A1 (de) Verfahren und system zum lesen von in balkencodesymbolen codierter information
DE1549399A1 (de) Verfahren und System zur grafischen Aufzeichnung von Kurvenzuegen
DE1114045B (de) Einrichtung zum selektiven UEbertragen von magnetisch gespeicherten Daten
DE1774125B1 (de) Einrichtung zur datenuebergabe
DE1951227A1 (de) Verfahren und Geraet zur Fehlerpruefung bei Magnetbandaufzeichnung
DE2751406B2 (de) Anordnung zur automatischen Führung und Navigation und zum automatischen Betreiben von Schiffen
DE3101984A1 (de) Datenuebertragungs-steueranlage