Patents 2show all

  • 1
    G02B - Optical elements, systems, or apparatus
  • 1
    G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating
  • 1
    H01S - Devices using stimulated emission

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