GB1381780A - Distance measurement - Google Patents

Distance measurement

Info

Publication number
GB1381780A
GB1381780A GB2819172A GB2819172A GB1381780A GB 1381780 A GB1381780 A GB 1381780A GB 2819172 A GB2819172 A GB 2819172A GB 2819172 A GB2819172 A GB 2819172A GB 1381780 A GB1381780 A GB 1381780A
Authority
GB
United Kingdom
Prior art keywords
gap
tape
ibg
encoder pulse
encoder
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
GB2819172A
Other languages
English (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.)
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 GB1381780A publication Critical patent/GB1381780A/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
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring 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
    • G01B21/06—Measuring 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
    • 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
    • G11B15/026—Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • 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
    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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

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)
  • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB2819172A 1971-06-24 1972-06-16 Distance measurement Expired GB1381780A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1381780A true GB1381780A (en) 1975-01-29

Family

ID=22558610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2819172A Expired GB1381780A (en) 1971-06-24 1972-06-16 Distance measurement

Country Status (5)

Country Link
US (1) US3725655A (cg-RX-API-DMAC7.html)
JP (1) JPS5746148B1 (cg-RX-API-DMAC7.html)
DE (1) DE2208474A1 (cg-RX-API-DMAC7.html)
FR (1) FR2143013B1 (cg-RX-API-DMAC7.html)
GB (1) GB1381780A (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* 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
JPS57167154A (en) * 1981-04-06 1982-10-14 Sony Corp Tape slip compensating device
EP0236588B1 (en) * 1982-04-02 1991-11-06 Ampex Corporation Reel servo system in a recording and/or reproducing apparatus
JPS615462A (ja) * 1984-05-31 1986-01-11 Fujitsu Ltd ストツプロツク方式
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 (cg-RX-API-DMAC7.html) * 1969-05-14 1975-04-14

Also Published As

Publication number Publication date
JPS5746148B1 (cg-RX-API-DMAC7.html) 1982-10-01
FR2143013A1 (cg-RX-API-DMAC7.html) 1973-02-02
DE2208474A1 (de) 1973-01-11
US3725655A (en) 1973-04-03
FR2143013B1 (cg-RX-API-DMAC7.html) 1973-07-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee