Photography – With exposure objective focusing means – focusing aid – or... – Having indicator
Reexamination Certificate
2005-07-19
2005-07-19
Gray, David M. (Department: 2851)
Photography
With exposure objective focusing means, focusing aid, or...
Having indicator
C396S296000
Reexamination Certificate
active
06920284
ABSTRACT:
A viewfinder display apparatus which can realize superimpose having good visibility without giving uncomfortable feeling to a photographer is disclosed. The viewfinder display apparatus includes an eyepiece lens unit, an a member on which illumination unit which irradiates illumination light, and a plurality of region display sections arranged in a viewfinder optical path respectively to correspond to the focus detection regions. Each of the region display sections includes an outer frame which partially transmits light from an object to display edges of the focus detection regions in the viewfinder field and reflecting region in which reflecting surface which reflects illumination light from the illumination unit to guide the reflected light to the eyepiece lens unit are formed.
REFERENCES:
patent: 5734428 (1998-03-01), Suda et al.
patent: H1-277225 (1989-11-01), None
patent: H4-278931 (1992-10-01), None
patent: H1-333259 (1993-12-01), None
patent: A10-48733 (1998-02-01), None
Haraguchi Shosuke
Honda Takanori
Sakurai Hiroshi
Cowan, Leibowitz & Latman, P.C.
Gray David M.
LandOfFree
Viewfinder display apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Viewfinder display apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Viewfinder display apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3406320