Touch control arrangement for graphics display apparatus

Details Touch control arrangement for graphics display apparatus Touch control arrangement for graphics display apparatus

1987-01-20

1989-08-22

Moore, David K.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

333151, 310313D, 310313R, G09G 300

Patent

active

048599964

ABSTRACT:
A system for recognizing touch positions along a predetermined coordinate axis includes a surface wave propagating substrate on which is disposed at least one surface wave transducer. An array of surface wave reflective elements directs the surface wave from the transducer. The reflective elements are composed of a frit material.

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