Touch keyboard

Details Touch keyboard Touch keyboard

G - Physics

06

F

340/177, 375/41

G06F 3/02 (2006.01) H01L 21/304 (2006.01) H01L 21/308 (2006.01) H01L 21/68 (2006.01) H01L 29/00 (2006.01)

Patent

CA 1037876

Abstract A touch operated keyboard for an AC driven gas discharge panel display uses a metallic contact near the surface of the panel display to sense a stray field generated by the display. An oper- ator may alter the stray field detected by placing a finger proxi- mate a metallic contact. -1-

233996

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