US PATENT SUBCLASS 600 / 177
.~.~.~ For improved illumination

Current as of: June, 1999
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600 /   HD   SURGERY

101  DF  ENDOSCOPE {29}
160  DF  .~ Having imaging and illumination means {16}
176  DF  .~.~ Having particular distal lens or window {1}
177.~.~.~ For improved illumination

DEFINITION

Classification: 600/177

For improved illumination:

(under subclass 176) Subject matter wherein light exiting from an endoscope passes through a light manipulating member for illuminating an object with a desired light distribution.