CS145791A3 - Method for determining length of a tape being wound on a reel - Google Patents

Method for determining length of a tape being wound on a reel

Info

Publication number
CS145791A3
CS145791A3 CS911457A CS145791A CS145791A3 CS 145791 A3 CS145791 A3 CS 145791A3 CS 911457 A CS911457 A CS 911457A CS 145791 A CS145791 A CS 145791A CS 145791 A3 CS145791 A3 CS 145791A3
Authority
CS
Czechoslovakia
Prior art keywords
reel
tape
wound
determining length
determining
Prior art date
Application number
CS911457A
Other languages
Czech (cs)
Inventor
Manfred Glieden
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CS145791A3 publication Critical patent/CS145791A3/en

Links

Classifications

    • 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
    • G11B27/34—Indicating arrangements 
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
CS911457A 1990-05-23 1991-05-17 Method for determining length of a tape being wound on a reel CS145791A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90109817A EP0457946A1 (en) 1990-05-23 1990-05-23 Method for detecting the thickness and the length of a tape wound on a reel, especially a magnetic tape

Publications (1)

Publication Number Publication Date
CS145791A3 true CS145791A3 (en) 1992-05-13

Family

ID=8204018

Family Applications (1)

Application Number Title Priority Date Filing Date
CS911457A CS145791A3 (en) 1990-05-23 1991-05-17 Method for determining length of a tape being wound on a reel

Country Status (4)

Country Link
EP (1) EP0457946A1 (en)
JP (1) JPH04228168A (en)
CS (1) CS145791A3 (en)
TR (1) TR24885A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4317761A1 (en) * 1993-05-28 1994-12-01 Thomson Brandt Gmbh Method and device for recognizing tape cartridges of different playing times

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217615A (en) * 1978-02-02 1980-08-12 Pioneer Electronic Corporation Tape measurement and position system
JPS6014430B2 (en) * 1978-05-08 1985-04-13 ソニー株式会社 Recording/playback device
DE3116360A1 (en) * 1981-04-24 1982-11-11 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth METHOD AND DEVICE FOR DETERMINING AND DISPLAYING THE EXPIRED PLAYING TIME OR TAPE LENGTH AND / OR REMAINING TIME OF TAPES OR REELS OF TAPEED INFORMATION CARRIERS
DE3412735A1 (en) * 1984-04-05 1985-10-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart ENTERTAINMENT ELECTRONICS RECORDING OR PLAYING DEVICE WITH A DISPLAY DEVICE FOR DISPLAYING THE TAPE POSITION
DE3504311A1 (en) * 1985-02-08 1986-08-14 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen METHOD FOR DETERMINING THE EXPIRED AND / OR STILL AVAILABLE GAME TIME OF A MAGNETIC TAPE
DE3689324D1 (en) * 1985-09-14 1994-01-05 Nokia Deutschland Gmbh Recording and playback device with a device for displaying the running time of the remaining tape length.
DE3622893A1 (en) * 1986-07-08 1988-01-21 Thomson Brandt Gmbh Method for determining the thickness of a tape, in particular for magnetic tape recorders
JPS6459691A (en) * 1987-08-31 1989-03-07 Toshiba Corp Tape residual quantity display device

Also Published As

Publication number Publication date
EP0457946A1 (en) 1991-11-27
TR24885A (en) 1992-07-01
JPH04228168A (en) 1992-08-18

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