4. Optics: measuring and testing
  5. By light interference
  6. For dimensional measurement

Eugene W. Campbell

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Application of the phase shifting diffraction interferometer...

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

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Application of the phase shifting diffraction interferometer...

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

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Three-dimensional optical switch with annular input-output...

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Three-dimensional optical switch with offset input-output ports

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2700057

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