Speckle reduction

The holographic projector with multiple incoherent emitters on a single chip addresses laser speckle and wavelength variation issues, improving image quality and resolution by forming a continuous beam for holographic reconstruction.

GB2630923AActive Publication Date: 2024-12-18ENVISICS LTD
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Patent Information

Application Number
GB2023008723
Authority / Receiving Office
GB · GB
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2024-12-18
Estimated Expiration
2043-06-12

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Abstract

A holographic projector comprising a display device, a laser diode chip and at least one optic. The display device is arranged to display a hologram of a picture. The laser diode chip comprising a plu
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Citation Information

Patent Citations

  • Holographic image projection with holographic correction

    EP2936252A1

  • Hologram calculation

    GB202112213D0

  • Hologram calculation for compact head-up display

    GB202118911D0

  • Image projection

    GB2603517A

  • Waveguide pupil expansion

    GB2607899A