Optical viewfinder system of camera

Details Optical viewfinder system of camera Optical viewfinder system of camera

2006-04-26

2009-10-27

Henn, Timothy J (Department: 2622)

Television

Camera, system and detail

Optics

C348S374000

Reexamination Certificate

active

07609316

ABSTRACT:
An optical viewfinder system includes: a lens element group (22), a beam splitter (30) and a window (40). The beam splitter is disposed behind the lens group. The window located behind the beam splitter, the lens element group and the beam splitter being located on a line with the window. The optical viewfinder system provides a better quality and power saving for a portable electronic device.

REFERENCES:
patent: 4732438 (1988-03-01), Orbach et al.
patent: 2004/0080656 (2004-04-01), Higuchi et al.
patent: 1302152 (2001-07-01), None
patent: 2519304 (2002-10-01), None

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