Inventor
GIBSON WILLIAM A
US15 patents
⚠️ This page may combine multiple inventors who share the name “GIBSON WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELOGRAPHICS INC
7 patentsUS4659873AApr 21, 1987
Fabric touch sensor and method of manufacture
ELOGRAPHICS INC197 citations98
US4797514AJan 10, 1989
Touch sensitive device with increased linearity
ELOGRAPHICS INC74 citations95
US4687885AAug 18, 1987
Electrographic touch sensor with Z-axis capability
ELOGRAPHICS INC116 citations95
US4661655AApr 28, 1987
Electrographic touch sensor and method of reducing bowed equipotential fields therein
ELOGRAPHICS INC62 citations95
US4731508AMar 15, 1988
Electrographic tough sensor having reduced bow of equipotential field line therein
ELOGRAPHICS INC65 citations94
US4220815ASep 2, 1980
Nonplanar transparent electrographic sensor
ELOGRAPHICS INC299 citations94
US4777328AOct 11, 1988
Circular electrographic touch sensor with orthogonal fields and linear response
ELOGRAPHICS INC31 citations90