专利名称：Arrangement for illuminating an indicating
element using transmitted light
发明人：Endler, Max,Maier, Wolfgang申请号：EP83110004申请日：19831006公开号：EP0110063A3公开日：19861126
摘要：1. Arrangement for light transmission illumination of the display means of ameasuring instrument having at least one light source (19) arranged in the interior of themeasuring instrument and a disc-shaped photo-conductive body (8) associated with thelight source (19) and substantially corresponding to the outlines of a scaled andnumbered dial (7) of the display means of the measuring instrument, this photo-conductive body serving to guide light into at least one light-conductive pointer (1),whereof the shaft (18) penetrates the photo-conductive body (8), characterized in thatthere are provided, between the region of the photo-conductive body (8) adjacent to thelight source (19) and the opening (17) serving for penetration by the pointer shaft (18),slits (25, 26) whereof light-deflecting surfaces form a light channel in the photo-conductive body (8), the substantially mutually parallel slits (25, 26) lying on either side ofan imaginary plane which is perpendicular to the photo-conductive body (8) and isdetermined by the light source (19) and the pointer shaft (18).
申请人：Mannesmann Kienzle GmbH
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