4. Optics: measuring and testing
  5. Lens or reflective image former testing

Andrew C Lewin

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Imaging system

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
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Optical correlation apparatus and method

Electrical computers: arithmetic processing and calculating – Electrical analog calculating computer – Particular function performed
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Proximity sensor based on projection of structured light

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Surface shape measurement apparatus and method

Optics: measuring and testing – Lens or reflective image former testing
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Profile ID: LFUS-PAI-P-2375531

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