IT993593B - Dispositivo elettro ottico in particolare per la sorveglianza a distanza - Google Patents

Dispositivo elettro ottico in particolare per la sorveglianza a distanza

Info

Publication number
IT993593B
IT993593B IT26805/73A IT2680573A IT993593B IT 993593 B IT993593 B IT 993593B IT 26805/73 A IT26805/73 A IT 26805/73A IT 2680573 A IT2680573 A IT 2680573A IT 993593 B IT993593 B IT 993593B
Authority
IT
Italy
Prior art keywords
electro
optical device
remote surveillance
surveillance
remote
Prior art date
Application number
IT26805/73A
Other languages
English (en)
Original Assignee
Loepfe Ag Geb
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
Priority claimed from CH1518472A external-priority patent/CH559364A5/xx
Priority claimed from CH1864972A external-priority patent/CH555289A/de
Application filed by Loepfe Ag Geb filed Critical Loepfe Ag Geb
Application granted granted Critical
Publication of IT993593B publication Critical patent/IT993593B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N21/8915—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined non-woven textile material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
    • B65H63/086—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle responsive to completion of unwinding of a package
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
    • D03D51/18—Automatic stop motions
    • D03D51/34—Weft stop motions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Quality & Reliability (AREA)
  • Looms (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Treatment Of Fiber Materials (AREA)
IT26805/73A 1972-10-16 1973-07-19 Dispositivo elettro ottico in particolare per la sorveglianza a distanza IT993593B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1518472A CH559364A5 (it) 1972-10-16 1972-10-16
CH1864972A CH555289A (de) 1972-12-21 1972-12-21 Kompensierte optoelektrische vorrichtung zum ueberwachen fadenfoermiger gebilde.

Publications (1)

Publication Number Publication Date
IT993593B true IT993593B (it) 1975-09-30

Family

ID=25715894

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26805/73A IT993593B (it) 1972-10-16 1973-07-19 Dispositivo elettro ottico in particolare per la sorveglianza a distanza

Country Status (4)

Country Link
US (1) US3892492A (it)
JP (1) JPS5412070B2 (it)
FR (1) FR2203069B1 (it)
IT (1) IT993593B (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103177A (en) * 1975-12-01 1978-07-25 Phillips Petroleum Company Surface quality analysis
CH609011A5 (it) * 1975-12-04 1979-02-15 Peyer Siegfried
US4207001A (en) * 1976-05-24 1980-06-10 The University Of Queensland Particle size analyzer
CH623618A5 (it) * 1977-11-30 1981-06-15 Loepfe Ag Geb
JPS54155054A (en) * 1978-05-27 1979-12-06 Ricoh Co Ltd Detector
CH639768A5 (de) * 1979-03-15 1983-11-30 Loepfe Ag Geb Photoelektrischer spulenfuehler zum detektieren des bewicklungszustands einer textilspule.
US4465371A (en) * 1979-08-06 1984-08-14 Grumman Aerospace Corporation Optical flaw detection method and apparatus
US4286149A (en) * 1979-08-09 1981-08-25 Ncr Canada Ltd - Ncr Canada Ltee Apparatus and method for detection of overlapping objects
FI65332C (fi) * 1982-06-29 1984-04-10 Labsystems Oy Foerfarande foer maetning i tvao prov av skillnaden av optiskaegenskaper beroende av ljusets riktning
JPH0617777B2 (ja) * 1984-06-02 1994-03-09 大日本スクリーン製造株式会社 プリント配線板の撮像方法
JPS6262937A (ja) * 1985-09-10 1987-03-19 Murata Mach Ltd 巻糸パツケ−ジの巻形検査装置
JPS62270079A (ja) * 1986-05-19 1987-11-24 Fuji Photo Film Co Ltd フロツピ−デイスク用ケ−ス検査方法
CH679866A5 (it) * 1988-10-19 1992-04-30 Benninger Ag Maschf
US5073714A (en) * 1990-05-22 1991-12-17 Union Camp Corporation Method and apparatus for detecting amplitude and frequency of web flutter using infrared optical sensor
US5087822A (en) * 1990-06-22 1992-02-11 Alcan International Limited Illumination system with incident beams from near and far dark field for high speed surface inspection of rolled aluminum sheet
US5144151A (en) * 1991-03-20 1992-09-01 Thorne Brent A Apparatus and method for detecting the presence of a discontinuity on a glass surface
US5247184A (en) * 1992-04-03 1993-09-21 Wardwell Braiding Machine Company Photoelectric bobbin sensor with retroreflective filament presence detection
US5204538A (en) * 1992-05-18 1993-04-20 Xerox Corporation Densitometer for an electrophotographic printer using focused and unfocused reflecting beams
JPH06317532A (ja) * 1993-04-30 1994-11-15 Kazumi Haga 検査装置
NL9500628A (nl) * 1995-03-31 1996-11-01 Grafisch Management Adviesbure Drukwerkoppervlak-meetinrichting.
US5659396A (en) * 1995-06-07 1997-08-19 Electrocom Automation L.P. Dichotomous scan system for detection of edges of objects and overlapped objects having relatively uniform surfaces
US5614710A (en) * 1995-06-07 1997-03-25 Electrocom Automation L.P. Dichotomous scan system for detection of overlapped objects
US5778724A (en) * 1995-09-07 1998-07-14 Minnesota Mining & Mfg Method and device for monitoring web bagginess
ES2114821B1 (es) * 1996-06-11 1999-02-16 Invest De Las Ind Ceramicas A Dispositivo para la evaluacion de brillo no especular.
DE19628303C2 (de) * 1996-07-13 1998-05-07 Roland Man Druckmasch Verfahren und Vorrichtung zur Erfassung spektraler Remissionen
IL118872A (en) * 1996-07-16 2000-06-01 Orbot Instr Ltd Optical inspection method and apparatus
US6327374B1 (en) 1999-02-18 2001-12-04 Thermo Radiometrie Oy Arrangement and method for inspection of surface quality
US6563585B1 (en) 1999-11-24 2003-05-13 University Of Maryland Biotechnology Institute Ratiometric fluorometer
US7239909B2 (en) 2000-01-19 2007-07-03 Luminetx Technologies Corp. Imaging system using diffuse infrared light
US8078263B2 (en) * 2000-01-19 2011-12-13 Christie Medical Holdings, Inc. Projection of subsurface structure onto an object's surface
DE10022597B4 (de) * 2000-05-10 2004-10-14 Erhardt + Leimer Gmbh Vorrichtung zum Erfassen der Randkante und/oder einer Markierung einer laufenden Warenbahn
US6794669B2 (en) 2002-07-24 2004-09-21 Lexmark International, Inc. Media sensing apparatus for detecting an absence of print media
US6927864B2 (en) * 2002-08-05 2005-08-09 Xyratex Technology Limited Method and system for determining dimensions of optically recognizable features
AU2003249831A1 (en) * 2002-08-13 2004-02-25 Maschinenfabrik Rieter Ag Sensor system for a ring spinning machine
US7763454B2 (en) * 2004-07-09 2010-07-27 Church & Dwight Co., Inc. Electronic analyte assaying device
ES2357311T3 (es) * 2007-01-05 2011-04-25 Nordson Benelux B.V. Sensor óptico para detectar un código en un sustrato.
GB2450351B (en) 2007-06-20 2012-01-18 Cozart Bioscience Ltd Monitoring an Immunoassay
DE102008029467A1 (de) * 2008-06-20 2009-12-24 Osram Opto Semiconductors Gmbh Halbleiterbauelement, Verwendung eines Halbleiterbauelements als Näherungssensor sowie Verfahren zum Detektieren von Objekten
JP4812141B2 (ja) * 2010-03-24 2011-11-09 Ｎｅｃシステムテクノロジー株式会社 分析装置
DE102010022273A1 (de) * 2010-05-31 2011-12-01 Sick Ag Optoelektronischer Sensor zur Detektion von Objektkanten
CN103409836B (zh) * 2013-07-30 2015-09-23 苏州豪建纺织有限公司 一种熔纺断丝提示系统
FR3033322B1 (fr) * 2015-03-06 2019-09-13 Saurer Germany Gmbh & Co. Kg Procede et dispositif de detection de la fin de devidage d'un element filiforme
DE102019107174B4 (de) * 2019-03-20 2020-12-24 Thyssenkrupp Rasselstein Gmbh Verfahren und Vorrichtung zur Inspektion der Oberfläche eines sich bewegenden Bands

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510347A (en) * 1945-10-19 1950-06-06 Rca Corp Photoelectric comparator having two bridge circuits
US3069964A (en) * 1957-12-30 1962-12-25 Owens Corning Fiberglass Corp Method for optical measurement of fiber diameters
US3053986A (en) * 1959-12-31 1962-09-11 Loepfe Erich Thread cleaner for textile machines
DE1912913A1 (de) * 1969-03-14 1970-10-01 Sick Erwin Photoelektrischer Schussspulenwaechter fuer Webstuehle und Webautomaten zur UEberwachung des Garnvorrats auf Schussspulen
US3653772A (en) * 1969-08-19 1972-04-04 Gaf Corp Two lamp light comparison type densitometer
US3666362A (en) * 1970-12-22 1972-05-30 Johnson Research Foundation Me Dual wavelength spectrophotometry
US3693671A (en) * 1971-03-12 1972-09-26 Singer Co Photoelectric weft detector
US3734631A (en) * 1971-05-28 1973-05-22 Hewlett Packard Co Nondispersive infrared gas analyzer employing solid state emitters and photodetectors

Also Published As

Publication number Publication date
US3892492A (en) 1975-07-01
DE2335794B2 (de) 1975-07-10
JPS4974972A (it) 1974-07-19
FR2203069A1 (it) 1974-05-10
DE2335794A1 (de) 1974-05-02
JPS5412070B2 (it) 1979-05-19
FR2203069B1 (it) 1976-09-17

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