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Edge flaw detection device

Optics: measuring and testing – Inspection of flaws or impurities
Reexamination Certificate

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Edge flaw inspection device

Optics: measuring and testing – Inspection of flaws or impurities
Reexamination Certificate

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Edge overlay measurement target for sub-0.5 micron ground rules

Optics: measuring and testing – By alignment in lateral direction – With registration indicia
Patent

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Edge roughness measurement in optical metrology

Optics: measuring and testing – Surface roughness
Reexamination Certificate

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Edge technique for measurement of laser frequency shifts includi

Optics: measuring and testing – Velocity or velocity/height measuring – With light detector
Patent

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Edge timing in an optical measuring apparatus

Optics: measuring and testing – By configuration comparison – With photosensitive film or plate
Patent

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Efficient auto-alignment method for cylindrical laser...

Optics: measuring and testing – By alignment in lateral direction
Reexamination Certificate

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Efficient fiber coupling of light to interferometric instrumenta

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent

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Efficient multiple emitter boresight reference source

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle
Reexamination Certificate

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Efficient optical coherence tomography (OCT) system and...

Optics: measuring and testing – By light interference – For dimensional measurement
Reexamination Certificate

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Efficient optical system and beam pathway design for...

Optics: measuring and testing – Range or remote distance finding – With photodetection
Reexamination Certificate

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Efficient phase defect detection system and method

Optics: measuring and testing – Inspection of flaws or impurities
Reexamination Certificate

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Efficient spatial image separator

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent

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Efficient system and method for detecting and correcting...

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle
Reexamination Certificate

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Efficient system and method for measuring target...

Optics: measuring and testing – Velocity or velocity/height measuring – With light detector
Reexamination Certificate

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EGA alignment method using a plurality of weighting coefficients

Optics: measuring and testing – By alignment in lateral direction – With light detector
Patent

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Egg candling device

Optics: measuring and testing – Egg candling – With egg transfer
Patent

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Egg counter for counting eggs which are conveyed on an egg...

Optics: measuring and testing – Egg candling – With counting – marking – or weighing
Reexamination Certificate

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Egg inspecting apparatus

Optics: measuring and testing – Egg candling – Photoelectric
Patent

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Egg inspecting apparatus

Optics: measuring and testing – Egg candling – Photoelectric
Patent

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