ZA721520B - An element position detector system - Google Patents

An element position detector system

Info

Publication number
ZA721520B
ZA721520B ZA721520A ZA721520A ZA721520B ZA 721520 B ZA721520 B ZA 721520B ZA 721520 A ZA721520 A ZA 721520A ZA 721520 A ZA721520 A ZA 721520A ZA 721520 B ZA721520 B ZA 721520B
Authority
ZA
South Africa
Prior art keywords
position detector
detector system
element position
detector
Prior art date
Application number
ZA721520A
Other languages
English (en)
Inventor
R Johnson
J Sweeney
G Dyer
Original Assignee
North American Rockwell
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 North American Rockwell filed Critical North American Rockwell
Publication of ZA721520B publication Critical patent/ZA721520B/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
    • D04B35/18—Indicating, warning, or safety devices, e.g. stop motions responsive to breakage, misplacement, or malfunctioning of knitting instruments
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/20—Control of position or direction using feedback using a digital comparing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)
  • Length Measuring Devices By Optical Means (AREA)
ZA721520A 1971-04-30 1972-03-07 An element position detector system ZA721520B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13910471A 1971-04-30 1971-04-30

Publications (1)

Publication Number Publication Date
ZA721520B true ZA721520B (en) 1972-11-29

Family

ID=22485148

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721520A ZA721520B (en) 1971-04-30 1972-03-07 An element position detector system

Country Status (12)

Country Link
US (1) US3771325A (enExample)
BE (1) BE782879A (enExample)
BR (1) BR7202579D0 (enExample)
CA (1) CA956716A (enExample)
CH (1) CH549677A (enExample)
DE (1) DE2220786A1 (enExample)
ES (1) ES402249A1 (enExample)
FR (1) FR2136749A5 (enExample)
GB (1) GB1367731A (enExample)
IT (1) IT952383B (enExample)
NL (1) NL7204154A (enExample)
ZA (1) ZA721520B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027982A (en) * 1975-04-23 1977-06-07 Kyodo Denshi Kogyo Co., Ltd. Needle detector for circular knitting machines
US4091280A (en) * 1976-09-13 1978-05-23 The United States Of America As Represented By The Secretary Of The Navy Fiber optic position sensing and indicating apparatus for electrical interference sensitive environments
US4371783A (en) * 1980-11-03 1983-02-01 Hoffmann-La Roche Inc. Multichannel fiber optic light guide for capsule inspection
US4499649A (en) * 1982-08-11 1985-02-19 Usm Corporation All lead sensor
US4549087A (en) * 1982-12-27 1985-10-22 Usm Corporation Lead sensing system
US4547666A (en) * 1983-01-19 1985-10-15 National Computer Systems, Inc. Mark array sense reader with sequential output signals
US4938495A (en) * 1987-02-20 1990-07-03 Beasley Donald R Trailer hitch positioning apparatus
US4852901A (en) * 1987-02-20 1989-08-01 Beasley Donald R Trailer hitch positioning apparatus
IT1257196B (it) * 1992-05-26 1996-01-10 Dispositivo per il controllo continuo dell'assetto e dell'integrita' degli aghi durante il funzionamento di una macchina per maglieria.
US5725437A (en) * 1994-09-29 1998-03-10 Lorraine C. McCarty Billiard/pool cue
AU6633598A (en) 1997-05-15 1998-12-08 Nanomotion Ltd. Optical position monitor for knitting machines
AU2711697A (en) * 1997-05-15 1998-12-08 Nanomotion Ltd. Knitting machine
ITMI981228A1 (it) * 1998-06-03 1999-12-03 Matec Spa Procedimento di verifica della selezione degli aghi di un cilindro degli aghi particolarmente per macchine per calzetteria maglieria e
DE19924924A1 (de) * 1999-05-31 2000-12-07 Herbst Protechna Gmbh Lichtabtastkopf für Nadeln in Strickmaschinen, zugehöriges Lichtabtastsystem und Verfahren zum Überprüfen von Nadeln in Strickmaschinen mit dem Lichtabtastsystem
US6259357B1 (en) 1999-12-30 2001-07-10 Joseph Heider Trailer hitch positioning apparatus
JP2003082565A (ja) * 2001-09-11 2003-03-19 Precision Fukuhara Works Ltd 丸編機における自走組織設定装置
US6769709B1 (en) * 2003-09-03 2004-08-03 Alan L. Piper Trailer hitch alignment system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493543A (en) * 1947-09-08 1950-01-03 Brush Dev Co Monitoring system of comparator type
GB1048585A (en) * 1962-07-20 1966-11-16 North Atlantic Res Products Lt Apparatus for the automatic dimensional inspection of an object
DE1585181B1 (de) * 1963-10-21 1970-02-19 Morat Gmbh Franz Rundstrickmaschine mit einer Programmsteuereinrichtung
DE1585215A1 (de) * 1965-03-06 1972-03-30 Morat Gmbh Franz Rundstrickmaschine,insbesondere Rundraenderstrickmaschine
US3449931A (en) * 1965-10-01 1969-06-17 Agency Ind Science Techn Method and device for detecting a break in knitting needles
GB1200473A (en) * 1967-09-26 1970-07-29 Monk Sutton In Ashfield Ltd Sa Controller for knitting machines
AT303949B (de) * 1968-04-08 1972-12-11 Sick Erwin Vorrichtung zur Überwachung von Rundstrickmaschinen
GB1186985A (en) * 1968-07-22 1970-04-08 Electronit Ltd Inspection Apparatus in Circular Knitting Machine.
US3646542A (en) * 1970-02-25 1972-02-29 Russell Mills Inc Monitor systems

Also Published As

Publication number Publication date
GB1367731A (en) 1974-09-25
BR7202579D0 (pt) 1973-06-07
BE782879A (fr) 1972-09-01
FR2136749A5 (enExample) 1972-12-22
CA956716A (en) 1974-10-22
NL7204154A (enExample) 1972-11-01
IT952383B (it) 1973-07-20
DE2220786A1 (de) 1972-11-16
ES402249A1 (es) 1975-03-01
CH549677A (de) 1974-05-31
US3771325A (en) 1973-11-13

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