Integrated touch screen input device

Details Integrated touch screen input device Integrated touch screen input device

1995-04-28

1997-05-27

Hjerpe, Richard

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

345179, 345156, 345905, G09G 500

Patent

active

056336608

ABSTRACT:
An integrated input device which comprises: a contact sensor capable of producing an analog signal indicative of the location of the position which is touched; an A/D converter capable of receiving the analog signal output from the contact sensor and converting it to a digital signal; a computer capable of receiving the digital signal output from the converter, interpreting the digital signal and transmitting a digitized video signal in response to the digital signal; a video connector capable of receiving the digitized video signal output from the computer; and a display which is capable of receiving the output from the video connector.

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patent: 4689446 (1987-08-01), Hasegawa et al.
patent: 4707845 (1987-11-01), Krein et al.
patent: 4812830 (1989-03-01), Doering
patent: 4821029 (1989-04-01), Logan et al.
patent: 4848876 (1989-07-01), Yamakawa
patent: 4990900 (1991-02-01), Kikuchi

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