US PATENT SUBCLASS 345 / 184
.~ Mechanical control (e.g., rotatable knob, slider)

Current as of: June, 1999
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345 /   HD   COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

156  DF  DISPLAY PERIPHERAL INTERFACE INPUT DEVICE {8}
184.~ Mechanical control (e.g., rotatable knob, slider)

DEFINITION

Classification: 345/184

Mechanical control (e.g., rotatable knob, slider):

(under subclass 156) Subject matter wherein the operator uses a rotatable knob or interconnected mechanical arms to input data or to control the position of a cursor.