4. Communications: electrical
  5. Visual indication
  6. Using light emitting diodes

Qingxiong Li

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Laser curing apparatus with real-time monitoring and control

Optics: measuring and testing – By dispersed light spectroscopy – With raman type light scattering
Reexamination Certificate

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Optical signaling apparatus with precise beam control

Communications: electrical – Visual indication – Using light emitting diodes
Reexamination Certificate

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Optical signaling apparatus with precise beam control

Communications: electrical – Visual indication – Using light emitting diodes
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2369271

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