Abstract: A mobile terminal device equipped with radio communicating portions capable of holding a radio communication in accordance with a predetermined communication standard, and a standard signal outputting portion for outputting a signal in a format based on a predetermined signaling system to any display device prepared on an outside, includes a communication standard detecting means for detecting a type of the communication standard selected based on operating conditions of radio communicating portions, when one of the radio communicating portions conforms to plural types of communication standards or when a plurality of radio communicating portions conform to plural types of communication standards respectively, and a signaling system selecting means for selecting automatically a signaling system of the signal that the standard signal outputting portion outputs, in response to the type of the communication standard that the communication standard detecting means detects.

Abstract: A mobile terminal device equipped with radio communicating portions capable of holding a radio communication in accordance with a predetermined communication standard, and a standard signal outputting portion for outputting a signal in a format based on a predetermined signaling system to any display device prepared on an outside, includes a communication standard detecting means for detecting a type of the communication standard selected based on operating conditions of radio communicating portions, when one of the radio communicating portions conforms to plural types of communication standards or when a plurality of radio communicating portions conform to plural types of communication standards respectively, and a signaling system selecting means for selecting automatically a signaling system of the signal that the standard signal outputting portion outputs, in response to the type of the communication standard that the communication standard detecting means detects.

Abstract: An object of the present invention is to provide an electronic device that can be operated as imagined while checking display contents because the display contents on a displaying unit and an operation applied to an operating unit are linked together. An electronic device of the present invention includes a second operation button (4), a display portion (2), and a control portion (6) that controls a display on the display portion (2) in response to operations of the second operation button (4), a first operation button (3), and the like, wherein the control portion (6) changes display contents on the display portion (2) to link together with a tracing operation applied to the second operation button (4).

Abstract: An object of the present invention is to provide an electronic device that can be operated as imagined while checking display contents because the display contents on a displaying unit and an operation applied to an operating unit are linked together. An electronic device of the present invention includes a second operation button (4), a display portion (2), and a control portion (6) that controls a display on the display portion (2) in response to operations of the second operation button (4), a first operation button (3), and the like, wherein the control portion (6) changes display contents on the display portion (2) to link together with a tracing operation applied to the second operation button (4).