Touch sensitive display

Details Touch sensitive display Touch sensitive display

1992-05-12

1998-11-10

Mengistu, Amare

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

G09G 500

Patent

active

058350802

ABSTRACT:
A touch screen display is presented which comprises a display screen, a plate of a rigid transparent material, mounting apparatus for mounting the plate on the display screen, touch sensing transducers cooperating with the mounting apparatus for producing a plurality of electrical signals in response to, and representative of, a force applied to the plate; the force results from tactile stimulus of the plate while the mounting apparatus includes a film composed of a transparent, elastic, adhesive compound, having a similar refractive index to that of the display screen; the adhesive compound being applied to one surface of the plate for bonding that surface to the display screen.

REFERENCES:
patent: 4511760 (1985-04-01), Garwin et al.
patent: 4680429 (1987-07-01), Murdock et al.
patent: 4746914 (1988-05-01), Adler
patent: 4816811 (1989-03-01), Bogatin et al.
patent: 4958148 (1990-09-01), Olson

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