Sound radiation appratus, electronic musical instrument, and sound radiation appratus fabrication method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12185041
APP PUB NO 20230199352A1
SERIAL NO

18082741

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A sound radiation apparatus includes a speaker, a first cover having an opening area provided to be superposed above at least a sound radiation port of the speaker and made up of multiple opening portions at a location superposed above the speaker, a second cover superposed on a front side of the first cover while surrounding the opening area of the first cover, and a saran net covering the first cover and a front side of the second cover and bonded to the second cover, wherein the second cover and the saran net are bonded together at an area on the second member excluding a portion surrounding the opening area of the first cover with a first adhesive and an area on the second cover surrounding the opening area of the first cover with a second adhesive having a higher bonding strength than that of the first adhesive.

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Patent Owner(s)

Patent OwnerAddress
CASIO COMPUTER CO LTD6-2 HON-MACHI 1-CHOME SHIBUYA-KU TOKYO 151-8543

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akai, Hiroki Hino, JP 12 4
Katoh, Hirokatsu Kawasaki, JP 13 15
Moriya, Takahiro Kokubunji, JP 49 83
Shimada, Kazuo Tachikawa, JP 17 233

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