US PATENT SUBCLASS 345 / 158
.~.~ Including orientation sensors (e.g., infrared, ultrasonic, remotely controlled)

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}
157  DF  .~ Cursor mark position control device {7}
158.~.~ Including orientation sensors (e.g., infrared, ultrasonic, remotely controlled)

DEFINITION

Classification: 345/158

Including orientation sensor (e.g., infrared, ultrasonic, remotely controlled):

(under subclass 157) Subject matter wherein the peripheral input device is provided with a sensing means for determining the position of the cursor mark.