Scanner system with local scanning capability for graphic readin

Scanning method for sensor coils in coordinate data input device

See-through coordinate graphic input tablet

Segmented-core inductance in stylus for EM-graphical tablet

Self-locking support for digitizer cover

Self-tuning digitizer control circuit and method

Semiconductor device and touch sensor device

Sensing stylus position using single 1-D image sensor

Sensing unit for a position detecting apparatus and its manufact

Sensitive coordinate input device

Sensor grid for an electromagnetic digitizer tablet

Sensor panel position coordinates signal detecting circuit

Shielding materials for electromagnetic digitizers

Shielding techique for digitizers

Shifting wire sequence digitizer system

Signal input sheet

Signal input sheet having a conductive shield layer

Simplified digital pad sensor

Simplified touch screen with improved position accuracy

Solid state image detector and signal generator