Data processing apparatus, image displaying apparatus, and...
Data processing device that enables mouse-operated application p
Data processing equipment with detachable pointing device
Dead front mouse
Dead front mouse
Detachable convertible mouse-trackball pointing device for use w
Detecting device of an encoder
Detecting light to determine position of object
Detented optical encoder
Determining positioning and/or relative movement of...
Determining positioning and/or relative movement of...
Determining the position of a detented optical encoder
Device and method for communication
Device and method for communication
Device and method for cursor motion control calibration and...
Device and method for determining movement of a surface
Device for controlling a position indicator on a visual display
Device for controlling conversion ratio of movement amount...
Device for controlling on-screen pointer
Device for operating a mouse-operated computer program