FR2846096B1 - DEVICE FOR DETECTING, ANALYZING AND LOCATING DEFECTS PRESENTED ON TRANSPARENT AND / OR REFLECTIVE SURFACE - Google Patents

DEVICE FOR DETECTING, ANALYZING AND LOCATING DEFECTS PRESENTED ON TRANSPARENT AND / OR REFLECTIVE SURFACE

Info

Publication number
FR2846096B1
FR2846096B1 FR0212845A FR0212845A FR2846096B1 FR 2846096 B1 FR2846096 B1 FR 2846096B1 FR 0212845 A FR0212845 A FR 0212845A FR 0212845 A FR0212845 A FR 0212845A FR 2846096 B1 FR2846096 B1 FR 2846096B1
Authority
FR
France
Prior art keywords
analyzing
transparent
detecting
reflective surface
locating defects
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.)
Expired - Fee Related
Application number
FR0212845A
Other languages
French (fr)
Other versions
FR2846096A1 (en
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 filed Critical
Priority to FR0212845A priority Critical patent/FR2846096B1/en
Publication of FR2846096A1 publication Critical patent/FR2846096A1/en
Application granted granted Critical
Publication of FR2846096B1 publication Critical patent/FR2846096B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501—Semiconductor wafers
    • 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
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
FR0212845A 2002-10-16 2002-10-16 DEVICE FOR DETECTING, ANALYZING AND LOCATING DEFECTS PRESENTED ON TRANSPARENT AND / OR REFLECTIVE SURFACE Expired - Fee Related FR2846096B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0212845A FR2846096B1 (en) 2002-10-16 2002-10-16 DEVICE FOR DETECTING, ANALYZING AND LOCATING DEFECTS PRESENTED ON TRANSPARENT AND / OR REFLECTIVE SURFACE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0212845A FR2846096B1 (en) 2002-10-16 2002-10-16 DEVICE FOR DETECTING, ANALYZING AND LOCATING DEFECTS PRESENTED ON TRANSPARENT AND / OR REFLECTIVE SURFACE

Publications (2)

Publication Number Publication Date
FR2846096A1 FR2846096A1 (en) 2004-04-23
FR2846096B1 true FR2846096B1 (en) 2005-02-11

Family

ID=32050427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0212845A Expired - Fee Related FR2846096B1 (en) 2002-10-16 2002-10-16 DEVICE FOR DETECTING, ANALYZING AND LOCATING DEFECTS PRESENTED ON TRANSPARENT AND / OR REFLECTIVE SURFACE

Country Status (1)

Country Link
FR (1) FR2846096B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104502363A (en) * 2014-12-30 2015-04-08 湘潭大学 Sapphire microdefect nondestructive testing device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0610148D0 (en) 2006-05-23 2006-06-28 Pilkington Automotive D Gmbh Glazing inspection method
WO2014059240A1 (en) * 2012-10-12 2014-04-17 Abbvie Biotechnology Ltd. Characterization and/or detection of structural characteristics associated with syringes and/or automatic injection devices based on acoustics
WO2015149851A1 (en) * 2014-04-03 2015-10-08 Vertu Corporation Limited Method and system for optical inspection of sapphire element

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219441A (en) * 1982-06-15 1983-12-20 Hajime Sangyo Kk Apparatus for detecting defect on surface of convex object
BR8907064A (en) * 1988-08-26 1991-01-02 Libbey Owens Ford Co PROCESS OF INSPECTING CURVED TRANSPARENT GLASS SHEETS AND APPARATUS TO INSPECT FITTED SHEETS OF TRANSPARENT MATERIAL AND FITTED GLASS SHEETS
JPH02113375A (en) * 1988-10-24 1990-04-25 Asahi Eng Co Ltd Flaw detecting device
JP3386269B2 (en) * 1995-01-25 2003-03-17 株式会社ニュークリエイション Optical inspection equipment
JPH095251A (en) * 1995-06-23 1997-01-10 Sumitomo Metal Ind Ltd Defect-inspecting equipment
JPH1154040A (en) * 1997-08-05 1999-02-26 Toshiba Corp Inspection of shadow mask and its device
GB9812091D0 (en) * 1998-06-05 1998-08-05 Glaverbel Defect detecting unit
JP3544323B2 (en) * 1998-08-31 2004-07-21 セントラル硝子株式会社 Method and apparatus for inspecting surface roughness of transparent plate
JP2000298102A (en) * 1999-02-08 2000-10-24 Nkk Corp Surface inspecting device
JP2001201429A (en) * 2000-01-18 2001-07-27 Mitsubishi Chemicals Corp Method and device for inspecting defect in inspected base body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104502363A (en) * 2014-12-30 2015-04-08 湘潭大学 Sapphire microdefect nondestructive testing device

Also Published As

Publication number Publication date
FR2846096A1 (en) 2004-04-23

Similar Documents

Publication Publication Date Title
CY1109554T1 (en) METHODS AND REAGENTS FOR THE ENDOTOXIN DETECTION
FR2824397B1 (en) METHOD AND DEVICE FOR DETECTING HAND CONTACT ON A WHEEL
FR2821486B1 (en) IMAGE DETECTION DEVICE
FR2825147B1 (en) POSITION DETECTING APPARATUS AND APPARATUS FOR DETECTING ANOMALY
FR2861849B1 (en) DEVICES AND METHODS FOR ENTERING, DETECTING AND / OR OPERATING AT LEAST ONE OBJECT
FR2860190B1 (en) DEVICE AND METHOD FOR DETERMINING THE PRESENCE OF AN OBJECT OR PERSON ON A SEAT OF A MEANS OF TRANSPORT
FR2855875B1 (en) FLOW DETECTION FOR DETERMINING TEST RESULTS
DE69637406D1 (en) Device for monitoring moving bodies
FR2837568B1 (en) METHOD AND DEVICE FOR DETECTING OBJECTS AND MEASURING DISTANCES
FR2838782B1 (en) COMBUSTION CONDITION DETECTION DEVICE
FR2846096B1 (en) DEVICE FOR DETECTING, ANALYZING AND LOCATING DEFECTS PRESENTED ON TRANSPARENT AND / OR REFLECTIVE SURFACE
FR2841986B1 (en) METHOD AND DEVICE FOR DETECTING OBJECTS ON THE SURFACE OF A TRANSPARENT ELEMENT
FR2776773B1 (en) DEVICE FOR DETECTING A BALANCING DEFECT
DE29817399U1 (en) Measuring device for contactless detection of an angle of rotation
FR2782809B1 (en) DETECTION DEVICE FOR DEVELOPING STATUS
FR2817439B1 (en) DEVICE FOR DETECTING INFRA RED RADIATION
FR2860069B1 (en) METHOD FOR DETECTING A REFERENCE ON A DIGITAL DISK ASSOCIATED WITH A DEVICE FOR DETERMINING THE ANGULAR POSITION OF A ROTATING PIECE
FR2816402B1 (en) METHOD AND DEVICE FOR DETECTING OR EVALUATING WEAR OF TIRES
FR2846289B1 (en) DETECTION DEVICE COMPRISING MEANS FOR CLEANING A TRANSPARENT WINDOW WITH A COATING APPLIED ON EACH FRONT OF THE WINDOW
FR2831673B1 (en) PASSAGE DETECTION DEVICE
FR2825331B1 (en) IMPROVED DEVICE FOR DETECTING THE OPERATION OF A BRAKING SYSTEM, AND APPLICATION
FR2882148B1 (en) DEVICE AND MACHINE FOR DETECTING DEFECTS OF TRANSPARENT OR TRANSLUCENT OBJECTS
FR2884611B1 (en) DEVICE FOR DETECTING DEFECTS OF TRANSPARENT OR TRANSLUCENT OBJECTS
FR2785990B1 (en) DEVICE FOR DETECTING SURFACE DEFECTS ON REFLECTIVE PARTS
FR2835952B3 (en) DEVICE FOR DETECTING RED CROSSROAD LIGHTS AND FOR RECORDING DIGITAL IMAGES AS PROOF

Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse

Effective date: 20060630