Abstract: A mobile terminal includes a speaker arrangement for providing surround sound. The terminal includes a folder hinged at a main body and having an LCD attached thereto, speakers mounted at the folder and implementing a three-dimensional surround-sound effect, and a sliding unit for sliding at least one of the speakers when the speakers produce the three-dimensional surround-sound effect. Because the distance between the speakers can be widened according to a user's selection, three-dimensional surround-sound can be maximized and thus product quality can be significantly enhanced.
Abstract: An object of the invention is to smoothen the loading of a battery pack, to ensure the electric connection between the battery pack and the main body of a mobile electronic apparatus, and to reduce the manufacture cost.
Type:
Grant
Filed:
October 11, 2002
Date of Patent:
July 10, 2007
Assignee:
Matsushita Electric Industrial Co., Ltd.
Inventors:
Eiji Saitoh, Tsuyoshi Kobayashi, Tadayuki Takanashi, Kanta Jyuudai