Camera having a shutter to cut reverse-incident light from...

Details Camera having a shutter to cut reverse-incident light from... Camera having a shutter to cut reverse-incident light from...

2007-05-29

2007-05-29

Ye, Lin (Department: 2622)

Television

Camera, system and detail

Optics

C348S344000, C396S090000

Reexamination Certificate

active

10084585

ABSTRACT:
A camera comprises a beam splitter configured to divide an incident light from a subject through a photographing lens, an eyepiece lens configured to observe the incident light divided by the beam splitter with a viewfinder, a relay lens provided between the beam splitter and the eyepiece lens, and a shutter provided in a vicinity of the relay lens and configured to cut a reverse-incident light from the eyepiece lens.

REFERENCES:
patent: 4134661 (1979-01-01), Ishizaka et al.
patent: 4206988 (1980-06-01), Miyamoto et al.
patent: 4431284 (1984-02-01), Fujibayashi
patent: 4853731 (1989-08-01), Tsujimura et al.
patent: 4992809 (1991-02-01), Nozaki et al.
patent: 54-049136 (1979-04-01), None
patent: 1-265689 (1989-10-01), None
patent: 3-184028 (1991-08-01), None
patent: 03184028 (1991-08-01), None
patent: 6-038113 (1994-02-01), None
patent: 10-020365 (1998-01-01), None
patent: 11-326985 (1999-11-01), None

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