Canon Patents

Patent: A Pellicle Mirror by Canon

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Canon coming full circle
A patent revealing a pellicle mirror by Canon has made its way to public eyes. It seems everyone is researching the technology. Canon did this a long time ago in the Pellix, F1 High Speed, EOS RT and EOS 1N RS.

Patent Publication No. 2013-218241

  • Publication date 2013.10.24
  • Filing date 2012.4.12

Canon patent

  • Pellicle mirror
  • The transmitted light image sensor in, I lead the OVF the reflected light
  • Reflectance (transmittance) variable
  • (Low transmittance) high set the reflectance OVF when, at the time of imaging is set (high transmittance) low reflectance

Source: [EG]


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