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Canon Patent For Movable Optical Low Pass Filter

Optical Low Pass Filter

Egami (transklated) spotted a patent filed by Canon for an OLPF that can move along the optical axis, hence yielding a different effect on the sensor,

  • Patent Publication No. 2014-146935
    • Published Date 2014.8.14
    • Filing date 2013.1.28
  • Canon patents
    • OLPF effect of the variable
    • OLPF using the diffusion plate, the movement of the optical axis direction, the diffusion degree of the variable
    • Automatic movement corresponding to the false color
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