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Canon patent small optical viewfinder with 100% coverage

Canon patent a small optical viewfinder with 100% coverage, so we may see some modified versions of small DSLRs or G series camera with bright optical viewfinders.

Self-interpretation and summary, Patent Documents

  • Patent Publication No. 2012-237877
    • 2012.12.6 Release Date
    • Filing date 2011.5.12
  • 100% field of view finder is greater reason
    • Space is required movement of the mask field of view finder optical system and
  • Canon┬ápatent
    • PN liquid crystal panel disposed on the outer periphery of the display element within the viewfinder
    • By the application of a voltage to switch the transmission and non-transmission of the display segments
    • For adjustable without the need for physical movement space, downsizing can be electronically

src- egami

1 comment to Canon patent small optical viewfinder with 100% coverage

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