5,708,460 Touch screen
5,241,308 Force sensitive touch panel
| AVI Systems Inc, Strain gages & touch panels | |||
| Invented a touch panel for computers that uses the distribution of force to determine both position and finger pressure. This led the invention and development of a silicon strain gage with better resolution and accuracy. | |||
| Silicon strain gage: | |
Large and small strain gages: | |
| Touch panel demo: | |
Touch panel controller board: | |
| Patents: | 5,742,222 Direct adhering polysilicon based strain gage 5,708,460 Touch screen 5,241,308 Force sensitive touch panel |
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