Optical: systems and elements – Prism – With reflecting surface
Patent
1991-04-25
1992-11-24
Adams, Russell E.
Optical: systems and elements
Prism
With reflecting surface
354287, 359600, G03B 1302
Patent
active
051667193
ABSTRACT:
An eye-cup cover for a viewfinder comprising a ring cover detachably attached to an eye-cup body. According to this eye-cup cover for a viewfinder, when a female user, for example, utilizes a camera, the female user can be protected from losing makeup. Also, the user who wears glasses can handle a camera with ease, and the his or her can make user's own fashionable camera by selecting the color tone of the ring cover.
REFERENCES:
patent: 4576459 (1986-03-01), Miura et al.
patent: 4796034 (1989-01-01), Leonard et al.
patent: 4833494 (1989-05-01), Ohsawa
Chinzei Akiko
Mori Akinari
Setohigashi Kaori
Adams Russell E.
Gray David M.
Kananen Ronald P.
Sony Corporation
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