IT957997B - Perfezionamento nei sistemi ottici per la rivelazione di condizioni di fettose su oggetti in movimento - Google Patents

Perfezionamento nei sistemi ottici per la rivelazione di condizioni di fettose su oggetti in movimento

Info

Publication number
IT957997B
IT957997B IT50407/72A IT5040772A IT957997B IT 957997 B IT957997 B IT 957997B IT 50407/72 A IT50407/72 A IT 50407/72A IT 5040772 A IT5040772 A IT 5040772A IT 957997 B IT957997 B IT 957997B
Authority
IT
Italy
Prior art keywords
sliced
improvement
detection
conditions
optical systems
Prior art date
Application number
IT50407/72A
Other languages
English (en)
Original Assignee
Appalachian Electronic Instr
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 Appalachian Electronic Instr filed Critical Appalachian Electronic Instr
Application granted granted Critical
Publication of IT957997B publication Critical patent/IT957997B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • 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
    • G01N21/8901—Optical details; Scanning details

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT50407/72A 1972-02-17 1972-05-22 Perfezionamento nei sistemi ottici per la rivelazione di condizioni di fettose su oggetti in movimento IT957997B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22716172A 1972-02-17 1972-02-17

Publications (1)

Publication Number Publication Date
IT957997B true IT957997B (it) 1973-10-20

Family

ID=22852010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50407/72A IT957997B (it) 1972-02-17 1972-05-22 Perfezionamento nei sistemi ottici per la rivelazione di condizioni di fettose su oggetti in movimento

Country Status (8)

Country Link
US (1) US3740562A (it)
JP (1) JPS5246500B2 (it)
CA (1) CA940615A (it)
CH (1) CH567263A5 (it)
FR (1) FR2173876B1 (it)
GB (1) GB1409376A (it)
IT (1) IT957997B (it)
NL (1) NL7207001A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842258A (en) * 1973-06-25 1974-10-15 Mekontrol Inc Photo relay comprising light-transmitting plate also used as a circuit board
US3976075A (en) * 1975-02-24 1976-08-24 Personal Products Company Tampon blank with reduced sloughing properties
US4201910A (en) * 1978-03-27 1980-05-06 Innovation Industries, Inc. Photosensor assembly
JPS5931814B2 (ja) * 1978-06-19 1984-08-04 オムロン株式会社 反射形光電スイッチ
DE3320528A1 (de) * 1983-06-07 1984-12-13 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Tuersicherungs-lichtschranke
DE3513475A1 (de) * 1985-04-15 1986-10-16 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lumineszenztaster
EP0349694B1 (en) * 1988-07-05 1992-09-30 Wako Corporation A detecting apparatus
JP2688361B2 (ja) * 1988-08-02 1997-12-10 正己 山川 光電センサ
US4965548A (en) * 1989-02-09 1990-10-23 Banner Engineering Corp. Level indicator with alarm
FR2744838B1 (fr) * 1996-02-13 1998-03-27 Schneider Electric Sa Detecteur photoelectrique a renvoi de faisceau
JP4062075B2 (ja) * 2002-12-04 2008-03-19 ブラザー工業株式会社 情報処理装置
SE0401676D0 (sv) * 2004-06-29 2004-06-29 Iropa Ag Optoelektronisk garngivar-anordning
US10207193B2 (en) 2014-05-21 2019-02-19 Universal City Studios Llc Optical tracking system for automation of amusement park elements
US10025990B2 (en) 2014-05-21 2018-07-17 Universal City Studios Llc System and method for tracking vehicles in parking structures and intersections
US10061058B2 (en) 2014-05-21 2018-08-28 Universal City Studios Llc Tracking system and method for use in surveying amusement park equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1221927B (de) * 1964-05-06 1966-07-28 Sick Erwin Lichtschranke, insbesondere Unfallschutzvorrichtung
US3530690A (en) * 1968-03-29 1970-09-29 Appalachian Electronic Instr Yarn inspection apparatus

Also Published As

Publication number Publication date
DE2223591B2 (it) 1974-11-21
JPS4890576A (it) 1973-11-26
GB1409376A (en) 1975-10-08
US3740562A (en) 1973-06-19
CH567263A5 (it) 1975-09-30
JPS5246500B2 (it) 1977-11-25
NL7207001A (it) 1973-08-21
DE2223591A1 (de) 1973-08-23
CA940615A (en) 1974-01-22
FR2173876A1 (it) 1973-10-12
FR2173876B1 (it) 1976-08-06

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