G - Physics – 02 – B
Patent
G - Physics
02
B
88/21, 240/94, 8
G02B 21/10 (2006.01)
Patent
CA 1124116
DEVICE FOR REFLECTED LIGHT ILLUMINATION Abstract A device for reflected light illumination with light conductor end faces arranged symmetrically in an annular area around the optical axis of an imaging optical element, characterized in that the annular area containing the light conductor end faces (7) and disposed symmetrically with the optical axis is light-emitting and arranged in the rear focal plane (21) and within the aperture cone of the imag- ing element (1).
339639
International Business Machines Corporation
Rosen Arnold
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