4. Optics: measuring and testing
  5. Velocity or velocity/height measuring
  6. With light detector

Yong Fang Zhang

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Graded refractive index optical waveguide using a fluid medium

Optical waveguides – Optical fiber waveguide with cladding – Utilizing nonsolid core or cladding
Patent

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Laser scanner

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent

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Laser transponder and method for disabling laser speed monitors

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

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Profile ID: LFUS-PAI-P-617718

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