发明名称 Viewing apparatus employing transparent viewing screen
摘要 Apparatus for viewing a predetermined sector; such as, the right hand rearward side of an automobile by way of a right rear view mirror; via an altered reflection characterized by a first lens for reducing and inverting the view from the right rear view mirror; a second lens for righting the inverted view; small tubular housing enclosing the first and second lenses; enlargement housing connected with the small tubular housing and having a viewing aperture penetrating through a viewing side; a magnifying lens disposed adjacent the entrance of the enlargement housing for magnifying the righted inverted view; a reflecting mirror disposed in the enlargement housing adjacent its second end for reflecting the magnified righted view; and a transparent viewing screen disposed adjacent the viewing aperture, allowing the magnified righted view to pass through and be reflected from the reflecting mirror and displaying the altered reflection with correct orientation. Also disclosed are specific embodiments, particularly one in which an orienting mount is employed on the reflecting mirror to facilitate orientation and recognition of correct image.
申请公布号 US4146296(A) 申请公布日期 1979.03.27
申请号 US19770846640 申请日期 1977.10.31
申请人 MANDLAK, LOUIS J. 发明人 MANDLAK, LOUIS J.
分类号 G02B23/02;(IPC1-7):G02B23/02 主分类号 G02B23/02
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