US PATENT SUBCLASS 600 / 180
.~.~.~ With light intensity control

Current as of: June, 1999
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600 /   HD   SURGERY

101  DF  ENDOSCOPE {29}
160  DF  .~ Having imaging and illumination means {16}
178  DF  .~.~ Light source {2}
180.~.~.~ With light intensity control

DEFINITION

Classification: 600/180

With light intensity control:

(under subclass 178) Subject matter wherein the light source is provided with means to adjust the strength of light exiting the light source as determined by an image received through the optical system of the endoscope.