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Diode body inspectionDiode body inspection

• 100% in-line check100% in-line check• 6 measurements / diode6 measurements / diode• 25 diodes / second25 diodes / second• Check under two view anglesCheck under two view angles

Backlight image, 180 microsec. flash duration, telecentric optics

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Diode body inspectionDiode body inspection

telecentric opticstelecentric optics

shieldingshielding

conveyor beltconveyor belt

flash illumination (180 µsec)flash illumination (180 µsec)

cameracamera

• PLC controlled PLC controlled • Go / no-goGo / no-go• Data loggingData logging

• StatisticsStatistics• 6 measurements6 measurements• Auto-calibrationAuto-calibration

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Inspection of CRT-connectors

• In-line inspection during manufacturing.• Inspection during continues rotation of the connector.• Stand-alone go / no-go check

2001-04-11 6ICOS Vision: inspection of IC leadsICOS Vision: inspection of IC leads

• DDual shadow vision system ual shadow vision system guarantees reliable and accurate guarantees reliable and accurate 3D measurements on all the leads.3D measurements on all the leads.

• Switching lights eliminate the need Switching lights eliminate the need for multiple sensors or motion. for multiple sensors or motion.

• Where as single projection systems Where as single projection systems only look at the side of the leads, only look at the side of the leads, the ICOS solution reconstructs a the ICOS solution reconstructs a true 3D image of the component.true 3D image of the component.

• These raw 3D data are further These raw 3D data are further analyzed to calculate reference analyzed to calculate reference planes and specific measurements planes and specific measurements such as lead coplanaritysuch as lead coplanarity

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RulerRuler

Absolute grey value

independent

Sub-pixel accurate

3 pixels / edge

edges edges

- + - + - +

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IdentificationIdentification

• Verification and testing of laser marked metal, synthetic Verification and testing of laser marked metal, synthetic materials and PCBs.materials and PCBs.

Datamatrix codeDatamatrix code

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Inspection of compound Inspection of compound immediately after immediately after dispensingdispensing

NONO NONO OKOK

Compound inspectionCompound inspectionpart of “spaarlamp”part of “spaarlamp”