FI875214A0 - Anordning för förbehandling av sensordata - Google Patents

Anordning för förbehandling av sensordata

Info

Publication number
FI875214A0
FI875214A0 FI875214A FI875214A FI875214A0 FI 875214 A0 FI875214 A0 FI 875214A0 FI 875214 A FI875214 A FI 875214A FI 875214 A FI875214 A FI 875214A FI 875214 A0 FI875214 A0 FI 875214A0
Authority
FI
Finland
Prior art keywords
sensor data
preprocessing sensor
preprocessing
data
sensor
Prior art date
Application number
FI875214A
Other languages
English (en)
Finnish (fi)
Other versions
FI875214A (sv
FI93495C (sv
FI93495B (sv
Inventor
Paul Williams
Original Assignee
Accuray Corp
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 Accuray Corp filed Critical Accuray Corp
Publication of FI875214A0 publication Critical patent/FI875214A0/sv
Publication of FI875214A publication Critical patent/FI875214A/sv
Application granted granted Critical
Publication of FI93495B publication Critical patent/FI93495B/sv
Publication of FI93495C publication Critical patent/FI93495C/sv

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G01D3/022—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation having an ideal characteristic, map or correction data stored in a digital memory
    • 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
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8874—Taking dimensions of defect into account
    • 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
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
    • G01N2021/95615—Inspecting patterns on the surface of objects using a comparative method with stored comparision signal
    • 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
    • G01N2201/10—Scanning
    • G01N2201/102—Video camera

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Technology Law (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI875214A 1986-12-10 1987-11-26 Anordning för förbehandling av sensordata FI93495C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94013986A 1986-12-10 1986-12-10
US94013986 1986-12-10

Publications (4)

Publication Number Publication Date
FI875214A0 true FI875214A0 (sv) 1987-11-26
FI875214A FI875214A (sv) 1988-06-11
FI93495B FI93495B (sv) 1994-12-30
FI93495C FI93495C (sv) 1995-04-10

Family

ID=25474303

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875214A FI93495C (sv) 1986-12-10 1987-11-26 Anordning för förbehandling av sensordata

Country Status (4)

Country Link
EP (1) EP0271230B1 (sv)
CA (1) CA1300266C (sv)
DE (1) DE3786645T2 (sv)
FI (1) FI93495C (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0425898A1 (de) * 1989-10-31 1991-05-08 Siemens Aktiengesellschaft Verfahren zur Steuerung der Übermittlung von Messwerten eines Messfühlers an eine zentrale Steuereinheit mittels einer Ein-/Ausgabebaugruppe
JP3246987B2 (ja) * 1992-09-10 2002-01-15 キヤノン株式会社 マルチプローブ制御回路を具備する情報処理装置
DE4239456A1 (de) * 1992-11-24 1994-06-09 Rheinmetall Sick Optical Inspe Verfahren und Vorrichtung zur Inspektion von Oberflächen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011457A (en) * 1975-08-06 1977-03-08 E. I. Du Pont De Nemours And Company Web defect monitor for abrupt changes in web density
JPS5757246A (en) * 1980-09-25 1982-04-06 Fuji Photo Film Co Ltd Detecting and measuring apparatus for flaw
US4583861A (en) * 1981-08-12 1986-04-22 Tokyo Shibaura Denki Kabushiki Kaisha Surface condition judging apparatus
CH656466A5 (de) * 1982-02-15 1986-06-30 Alusuisse Verfahren und vorrichtung zur oberflaechenkontrolle eines werkstoffes.
JPS58216907A (ja) * 1982-04-03 1983-12-16 Dainippon Screen Mfg Co Ltd 印刷面積測定装置

Also Published As

Publication number Publication date
CA1300266C (en) 1992-05-05
FI875214A (sv) 1988-06-11
EP0271230A3 (en) 1989-11-08
DE3786645T2 (de) 1994-02-17
FI93495C (sv) 1995-04-10
DE3786645D1 (de) 1993-08-26
EP0271230B1 (en) 1993-07-21
EP0271230A2 (en) 1988-06-15
FI93495B (sv) 1994-12-30

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Legal Events

Date Code Title Description
BB Publication of examined application
FD Application lapsed
MM Patent lapsed

Owner name: ACCURAY CORPORATION