4. Data processing: generic control systems or specific application
  5. Specific application, apparatus or process
  6. Product assembly or manufacturing

Ralf Friedrich

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Light barrier

Optical waveguides – Miscellaneous
Reexamination Certificate

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Light grid with housing

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Method of learning a knowledge-based database used in...

Image analysis – Applications – Manufacturing or product inspection
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Numerical control for machine-tools, robots or the like

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2612339

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