Information display apparatus for camera

Details Information display apparatus for camera Information display apparatus for camera

1990-02-15

1991-10-01

Adams, Jr., Russell E.

354471, G03B 1718

Patent

active

050538039

ABSTRACT:
A camera body includes a movable main mirror for reflecting a light beam emerging from an objective lens, an optical element arranged along a reflection optical path of the movable main mirror and near a predetermined imaging plane of the objective lens, and having a plurality of micro refracting elements forming a display character, an eyepiece, a prism for deflecting the reflection optical path toward the eyepiece, and an illumination source, arranged in front of the prism, for causing the movable main mirror to reflect an illumination light beam to illuminate the display character.

REFERENCES:
patent: 4294529 (1981-10-01), Sato et al.
patent: 4359275 (1982-11-01), Hasegawa
patent: 4374612 (1983-02-01), Matsumura et al.
patent: 4949118 (1990-08-01), Yamamoto et al.

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