US PATENT SUBCLASS 345 / 157
.~ Cursor mark position control device

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.~ Cursor mark position control device {7}
158  DF  .~.~> Including orientation sensors (e.g., infrared, ultrasonic, remotely controlled)
159  DF  .~.~> Having variable cursor speed
160  DF  .~.~> Cursor key
161  DF  .~.~> Joystick
162  DF  .~.~> Positional storage means
163  DF  .~.~> Mouse {2}
167  DF  .~.~> Trackball

DEFINITION

Classification: 345/157

Cursor mark position control device:

(under subclass 156) Subject matter wherein the peripheral input device positions a marker on the screen of the display device*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

145+, for cursor manipulation.