Canon Patent For Movable 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