ES2050092T1 - Sistema de iluminacion tecnica para la inspeccion por integracion en retardos de tiempo. - Google Patents

Sistema de iluminacion tecnica para la inspeccion por integracion en retardos de tiempo.

Info

Publication number
ES2050092T1
ES2050092T1 ES92905181T ES92905181T ES2050092T1 ES 2050092 T1 ES2050092 T1 ES 2050092T1 ES 92905181 T ES92905181 T ES 92905181T ES 92905181 T ES92905181 T ES 92905181T ES 2050092 T1 ES2050092 T1 ES 2050092T1
Authority
ES
Spain
Prior art keywords
inspection
array
light emitting
emitting diodes
lighting system
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.)
Pending
Application number
ES92905181T
Other languages
English (en)
Inventor
Don W Cochran
James R Austin
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.)
Pressco Technology Inc
Original Assignee
Pressco Technology Inc
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 Pressco Technology Inc filed Critical Pressco Technology Inc
Publication of ES2050092T1 publication Critical patent/ES2050092T1/es
Pending legal-status Critical Current

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
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
    • 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
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8835—Adjustable illumination, e.g. software adjustable screen
    • 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
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8845—Multiple wavelengths of illumination or detection
    • 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0621—Supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Endoscopes (AREA)

Abstract

UN SISTEMA PROYECTADO DE ALUMBRADO PARA INSPECCION A GRAN VELOCIDAD DE VIDEOS INCLUYE UN CONJUNTO DE DIODOS EMISORES DE LUZ QUE INCLUYEN DIODOS EMISORES DE LUZ PARA USO EN LA INSPECCION DE INTEGRACION DE TIEMPO DE RETARDO (TDI) DE MATERIALES DE TRAMA. LOS DIODOS EMISORES DE LUZ DE LA FORMACION O CONJUNTO SON SELECTIVAMENTE CONTROLABLES PARA EJECUTAR ILUMINACION SECUENCIAL Y FORMACION DE IMAGENES CUIDADOSAMENTE CONTROLABLE DE UNA SECCION ESPECIFICA DE UN MODELO O MODELOS CONTINUAMENTE EN MOVIMIENTO. EL SISTEMA TAMBIEN INCLUYE UNA FORMACION O CONJUNTO DE ELEMENTOS OPCIONALES DE ALUMBRADO A CONTRALUZ PARA AYUDAR A LA ILUMINACION EN MODELOS SEMIOPACOS Y PODER INSPECCIONARLOS.
ES92905181T 1991-02-20 1992-01-02 Sistema de iluminacion tecnica para la inspeccion por integracion en retardos de tiempo. Pending ES2050092T1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/658,093 US5172005A (en) 1991-02-20 1991-02-20 Engineered lighting system for tdi inspection comprising means for controlling lighting elements in accordance with specimen displacement

Publications (1)

Publication Number Publication Date
ES2050092T1 true ES2050092T1 (es) 1994-05-16

Family

ID=24639872

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92905181T Pending ES2050092T1 (es) 1991-02-20 1992-01-02 Sistema de iluminacion tecnica para la inspeccion por integracion en retardos de tiempo.

Country Status (10)

Country Link
US (1) US5172005A (es)
EP (1) EP0572479B1 (es)
JP (1) JP2540707B2 (es)
AT (1) ATE161098T1 (es)
AU (1) AU1274092A (es)
CA (1) CA2103864C (es)
DE (2) DE572479T1 (es)
ES (1) ES2050092T1 (es)
FI (1) FI933665A0 (es)
WO (1) WO1992015010A1 (es)

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Also Published As

Publication number Publication date
JPH06504377A (ja) 1994-05-19
ATE161098T1 (de) 1997-12-15
DE69223505D1 (de) 1998-01-22
CA2103864A1 (en) 1992-08-21
FI933665A (fi) 1993-08-20
DE69223505T2 (de) 1998-04-02
DE572479T1 (de) 1994-07-28
EP0572479B1 (en) 1997-12-10
CA2103864C (en) 1999-08-31
WO1992015010A1 (en) 1992-09-03
JP2540707B2 (ja) 1996-10-09
EP0572479A1 (en) 1993-12-08
FI933665A0 (fi) 1993-08-20
AU1274092A (en) 1992-09-15
US5172005A (en) 1992-12-15

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