ZA721520B - An element position detector system - Google Patents

An element position detector system

Info

Publication number: ZA721520B
Authority: ZA; South Africa
Prior art keywords: position detector; detector system; element position; detector
Prior art date: 1971-04-30

Application number

ZA721520A

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.)

1971-04-30

Filing date

1972-03-07

Publication date

1972-11-29

1972-03-07 Application filed by North American Rockwell filed Critical North American Rockwell

1972-11-29 Publication of ZA721520B publication Critical patent/ZA721520B/en

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

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
US4852901A (en) *	1987-02-20	1989-08-01	Beasley Donald R	Trailer hitch positioning apparatus
US4938495A (en) *	1987-02-20	1990-07-03	Beasley Donald R	Trailer hitch positioning apparatus
IT1257196B (en) *	1992-05-26	1996-01-10		DEVICE FOR THE CONTINUOUS CONTROL OF THE STRUCTURE AND INTEGRITY OF THE NEEDLES DURING THE OPERATION OF A KNITTING MACHINE.
US5725437A (en) *	1994-09-29	1998-03-10	Lorraine C. McCarty	Billiard/pool cue
US6244076B1 (en)	1997-05-15	2001-06-12	Nanomotion Ltd.	Optical position monitor for knitting machines
AU2711697A (en) *	1997-05-15	1998-12-08	Nanomotion Ltd.	Knitting machine
ITMI981228A1 (en) *	1998-06-03	1999-12-03	Matec Spa	PROCEDURE FOR VERIFYING THE SELECTION OF NEEDLES OF A CYLINDER OF NEEDLES, PARTICULARLY FOR MACHINES FOR SHOES AND KNITWEAR
DE19924924A1 (en) *	1999-05-31	2000-12-07	Herbst Protechna Gmbh	Light scanning head for needles in knitting machines, associated light scanning system and method for checking needles in knitting machines with the light scanning system
US6259357B1 (en)	1999-12-30	2001-07-10	Joseph Heider	Trailer hitch positioning apparatus
JP2003082565A (en) *	2001-09-11	2003-03-19	Precision Fukuhara Works Ltd	Self-propelled texture-setting apparatus of circular knitting machine
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 (en) *	1963-10-21	1970-02-19	Morat Gmbh Franz	Circular knitting machine with a program control device
DE1585215A1 (en) *	1965-03-06	1972-03-30	Morat Gmbh Franz	Circular knitting machine, in particular circular knitting machine
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 (en) *	1968-04-08	1972-12-11	Sick Erwin	Device for monitoring circular knitting machines
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

1971
- 1971-04-30 US US00139104A patent/US3771325A/en not_active Expired - Lifetime
1972
- 1972-03-06 CA CA136,365A patent/CA956716A/en not_active Expired
- 1972-03-07 ZA ZA721520A patent/ZA721520B/en unknown
- 1972-03-24 IT IT49226/72A patent/IT952383B/en active
- 1972-03-28 NL NL7204154A patent/NL7204154A/xx unknown
- 1972-03-29 GB GB1466272A patent/GB1367731A/en not_active Expired
- 1972-04-26 CH CH618672A patent/CH549677A/en not_active IP Right Cessation
- 1972-04-27 FR FR7215073A patent/FR2136749A5/fr not_active Expired
- 1972-04-27 BR BR2579/72A patent/BR7202579D0/en unknown
- 1972-04-27 DE DE19722220786 patent/DE2220786A1/en active Pending
- 1972-04-28 BE BE782879A patent/BE782879A/en unknown
- 1972-04-29 ES ES402249A patent/ES402249A1/en not_active Expired

Also Published As

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

Publication	Publication Date	Title
AU462611B2 (en)	1975-06-06	Intruder detector system
IL40982A0 (en)	1973-02-28	Intrusion detector
ZA727892B (en)	1974-06-26	Security systems
JPS5331180A (en)	1978-03-24	Peak detection system
ZA726620B (en)	1973-07-25	Control system
ZA725184B (en)	1973-04-25	X-ray holotomographic system
CA997029A (en)	1976-09-14	Fail-safe position detector
ZA721520B (en)	1972-11-29	An element position detector system
IL38189A (en)	1974-11-29	Target detection system
AU4478072A (en)	1974-02-07	Sensor
KR780000397B1 (en)	1978-10-04	Recorder-reproducer system
GB1444188A (en)	1976-07-28	Infrared measuring systems
MTP716B (en)	1973-08-14	Idydroponic system
IL39893A0 (en)	1972-09-28	Fixing element
HK15280A (en)	1980-04-03	Control system
AU6423774A (en)	1975-07-10	Wire-clip retaining means
CA954181A (en)	1974-09-03	Mispuff detector
ZA721943B (en)	1972-12-27	Fire detecting system
CA956001A (en)	1974-10-08	Detection systems
GB1417990A (en)	1975-12-17	Explosure control system
AU461199B2 (en)	1975-05-22	Detector
ZA72937B (en)	1972-11-29	Skid-control system
AU6053773A (en)	1975-03-20	Presence detector
GB1367531A (en)	1974-09-18	Recording systems
GB1446933A (en)	1976-08-18	Measuring systems