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Class Information
Number: 379/916
Name: Telephonic communications > Touch screen associated with telephone set
Description: Subject matter combining a telephone set with sensors in front of a display screen which respond to the presence, or touch, of an operator for controlling transmission of signals over a telephone line or channel.

Patents under this class:

Patent Number Title Of Patent Date Issued
8442197 Telephone-based user interface for participating simultaneously in more than one teleconference May. 14, 2013
6738460 Apparatus for indicating caller availability May. 18, 2004
6304646 Man-machine interface device for telephone terminals Oct. 16, 2001
6266404 Method and apparatus for controlling characteristics of distributed telephone sets from a central telephone switch Jul. 24, 2001
5526422 System and method for cleaning the display screen of a touch screen device Jun. 11, 1996
5341413 Communication equipment with a destination area on-line display function Aug. 23, 1994
4897866 Telecommunication system with subscriber controlled feature modification Jan. 30, 1990
4888795 Videotelephone apparatus for transmitting high and low resolution video signals over telephone exchange lines Dec. 19, 1989
4885580 Multi-function key input device Dec. 5, 1989
4870677 Data/facsimile telephone subset apparatus incorporating electrophoretic displays Sep. 26, 1989
4862498 Method and apparatus for automatically selecting system commands for display Aug. 29, 1989
4785408 Method and apparatus for generating computer-controlled interactive voice services Nov. 15, 1988
4782521 Communication terminal call reminder with automatic dialing Nov. 1, 1988
4763356 Touch screen form entry system Aug. 9, 1988
4755932 Interpreter program for providing commands to a computer application program Jul. 5, 1988
4725694 Computer interface device Feb. 16, 1988
4653086 Communication terminal for processing voice and graphical information Mar. 24, 1987

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