PROTECTIVE COVER WITH SPEAKER SOUND RELEASING HOLE AND PORTABLE ELECTRONIC APPARATUS EQUIPPED THEREWITH

摘要

PROBLEM TO BE SOLVED: To provide a protective cover, which is excellent in acoustic properties equipped with a sound releasing hole, for use in a portable electronic apparatus. SOLUTION: The protective cover is equipped with the speaker sound releasing hole and used for the portable electronic apparatus. The protective cover is equipped with a cover outer unit used for preventing a stain from adhering to the portable electronic apparatus and a cover inner unit which is pasted on the cover outer unit to keep it in stable shape. A sound releasing hole is bored in the cover outer unit and cover inner unit to align with the position of the speaker sound releasing hole of the portable electronic apparatus, and a projecting rib is provided along the edge of the sound releasing hole provided to the surface of the cover inner unit contacting the electronic apparatus. COPYRIGHT: (C)2006,JPO&NCIPI