Viewfinder display device

Details Viewfinder display device Viewfinder display device

1997-06-09

1999-06-01

Metjahic, Safet

Photography

Having camera indicator

Having display in viewfinder

396121, G03B 300

Patent

active

059095989

ABSTRACT:
A viewfinder display device comprises a viewfinder optical system and a display structure disposed to be superimposed on a viewfinder optical image in the viewfinder optical system, and the display structure is arranged to divide a viewfinder display area into a plurality of small areas and is capable of selectively varying a transmittance of each of the plurality of small areas.

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patent: 5333031 (1994-07-01), Mukai
patent: 5404193 (1995-04-01), Harada
patent: 5485003 (1996-01-01), Kusada
patent: 5515131 (1996-05-01), Ohmori et al.

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