Fujitsu Corporation

Ntt Docomo, Inc.

Jun Tojo

Nao Horiguchi

Hideaki Joe

Junya Yamaguchi

Takuma Sudo

A mobile electronic device includes a touch panel, a display unit, and a CPU that displays a key on the display unit and, when a key group of a soft keyboard that has a plurality of keys arranged within a predetermined area is displayed on the display unit, the CPU displays, in a switchable manner, first arrangement in which each key of the key group is arranged within the predetermined area and second arrangement in which at least one of the keys of the key group is deleted or arranged in a size smaller than that of a key that is in the first arrangement and that corresponds to the one of the keys and in which a handwriting input area is arranged at a space area that is generated within the predetermined area as the one of the keys is deleted or arranged in a smaller size.

Key display device and recording medium

In order to provide a configuration with which a desired function can be started rapidly from a function menu of an electronic device having a plurality of functions together, a circular menu is displayed on a main LCD, a function item activated is shifted item by item in response to left-and-right directional operation of a cross-shaped key in a main operation part, and a function item located at the opposite position in the circular menu is activated in response to up-and-down directional operation of the same.

Growing community of inventors

Yokohama, Japan

Jun Tojo