| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a simply structured comfortable operation controller for releasing a user from a mouse or a keyboard with a touch board for which a desk or mat is necessary and for enabling the user to enjoy contents or a game by easily operating the controller by gripping it in one hand. <P>SOLUTION: This grip type controller is configured by burying a track ball and ring type switch for moving a cursor with the thumb and a plurality of push button switches to be operated with the other fingers in an egg-shaped or cylindrical grip pedestal for carrying out the operation control of a digital contents player in one hand. This grip type controller may be connected through a cable or wirelessly connected to a player main body. <P>COPYRIGHT: (C)2004,JPO</p> |
