GB2078970B - Measuring tape position in vacuum chamber of magnetic tape winder - Google Patents

Measuring tape position in vacuum chamber of magnetic tape winder

Info

Publication number
GB2078970B
GB2078970B GB8118548A GB8118548A GB2078970B GB 2078970 B GB2078970 B GB 2078970B GB 8118548 A GB8118548 A GB 8118548A GB 8118548 A GB8118548 A GB 8118548A GB 2078970 B GB2078970 B GB 2078970B
Authority
GB
United Kingdom
Prior art keywords
vacuum chamber
winder
magnetic tape
measuring
measuring 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
Application number
GB8118548A
Other languages
English (en)
Other versions
GB2078970A (en
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.)
CIE INTERNATIONALE POUR L'INFORMATIQUE
Original Assignee
CIE INTERNATIONALE POUR L'INFORMATIQUE
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 CIE INTERNATIONALE POUR L'INFORMATIQUE filed Critical CIE INTERNATIONALE POUR L'INFORMATIQUE
Publication of GB2078970A publication Critical patent/GB2078970A/en
Application granted granted Critical
Publication of GB2078970B publication Critical patent/GB2078970B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2417—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation
    • 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
    • G11B15/56—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 having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G11B15/58—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 having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
GB8118548A 1980-06-19 1981-06-16 Measuring tape position in vacuum chamber of magnetic tape winder Expired GB2078970B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013599A FR2485224A1 (fr) 1980-06-19 1980-06-19 Capteur de position de bande et dispositif de mesure de position incluant ce capteur

Publications (2)

Publication Number Publication Date
GB2078970A GB2078970A (en) 1982-01-13
GB2078970B true GB2078970B (en) 1984-07-04

Family

ID=9243261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8118548A Expired GB2078970B (en) 1980-06-19 1981-06-16 Measuring tape position in vacuum chamber of magnetic tape winder

Country Status (6)

Country Link
US (1) US4399958A (enExample)
JP (1) JPS5727459A (enExample)
DE (1) DE3124279A1 (enExample)
FR (1) FR2485224A1 (enExample)
GB (1) GB2078970B (enExample)
IT (1) IT1137084B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8523982D0 (en) * 1985-09-28 1985-10-30 Emi Plc Thorn Tactile sensor array
US4748852A (en) * 1986-10-10 1988-06-07 Rosemount Inc. Transmitter with an improved span adjustment
DE3915563C1 (enExample) * 1989-05-12 1990-10-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5125630A (en) * 1989-11-02 1992-06-30 Eastman Kodak Company Apparatus for inserting leading end of web during spooling of strips of web
US5228635A (en) * 1990-01-26 1993-07-20 Sony Corporation Apparatus having a vacuum chamber for controlling a tape tension thereof/vacuum chamber apparatus for controlling tape tension
GB2275113B (en) * 1993-02-09 1996-04-03 Rosemount Ltd Displacement sensor
EP0658505B1 (en) * 1993-12-16 1999-11-10 Eastman Kodak Company Non-contact vacuum box and method of operation
JP3363278B2 (ja) * 1995-01-26 2003-01-08 日本たばこ産業株式会社 帯状材の安定走行装置
CN110986749B (zh) * 2019-12-17 2021-05-18 中策电缆集团有限公司 一种基于电容变化的可调型电缆计米装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126310C (enExample) * 1957-12-30
US2952415A (en) * 1958-04-07 1960-09-13 Burroughs Corp Tape transport system
FR1351617A (fr) * 1962-01-11 1964-02-07 Ibm Servo-système de commande d'entraînement de bande
US3261563A (en) * 1962-01-11 1966-07-19 Ibm Magnetic tape reel control servo system
FR1362356A (fr) * 1962-07-30 1964-05-29 Nippon Electric Co Appareil de manipulation de bande, par exemple de bande d'enregistrement
FR1393683A (fr) * 1963-03-26 1965-03-26 Ampex Dispositif dérouleur de bande magnétique
US3572566A (en) * 1969-02-19 1971-03-30 Itek Corp Web position sensor
FR2213480B1 (enExample) * 1973-01-08 1979-01-12 Cii
US4206890A (en) * 1978-08-31 1980-06-10 Cipher Data Products, Incorporated Tape position sensing apparatus for magnetic tape drive
AU2014227559B2 (en) * 2013-11-19 2018-02-08 Tna Australia Pty Limited A film drive assembly for a packaging machine

Also Published As

Publication number Publication date
DE3124279A1 (de) 1982-06-16
IT1137084B (it) 1986-09-03
JPS6249659B2 (enExample) 1987-10-20
FR2485224B1 (enExample) 1983-02-25
JPS5727459A (en) 1982-02-13
IT8122236A0 (it) 1981-06-10
GB2078970A (en) 1982-01-13
US4399958A (en) 1983-08-23
FR2485224A1 (fr) 1981-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970616