Electronic device, input device, and portable electronic...

Details Electronic device, input device, and portable electronic... Electronic device, input device, and portable electronic...

2004-09-03

2009-11-24

Jamal, Alexander (Department: 2614)

Telephonic communications

Supervisory or control line signaling

Substation originated

Reexamination Certificate

active

07623652

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).

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