H - Electricity – 04 – M
Patent
H - Electricity
04
M
379/26
H04M 1/26 (2006.01) H04M 1/2745 (2006.01) H04M 1/30 (2006.01)
Patent
CA 1192323
ABSTRACT OF THE DISCLOSURE A computer input-output device is disclosed for performing the functions of a telephone. More particularly, an input/output device is disclosed particularly adapted for use with computer communication equipment. The subject device includes a video display connected to a central processor. The central processor is capable of generating and supplying video output to the display. The video output includes the represen- tation of telephone keys. The central processor is also capable of generating output tones respectively corresponding to the telephone keys. An interactive light pen is provided for receiving optical input from the video display and supplying an electrical output to the central processor. In use, the light pen is placed over the image of particular telephone keys whereby the central processor will generate an output tone corresponding to that key. In the preferred embodiment of the subject invention, an automatic dial directory is provided to permit the rapid dialing of frequently called numbers. In addition, a nonmechanical volume control is disclosed.
422421
May George A.
Strobel Henry A.
May George A.
Oyen Wiggs Green & Mutala Llp
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