Keyboard instrument equipped with speakers

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United States of America Patent

PATENT NO 10249277
APP PUB NO 20180182363A1
SERIAL NO

15819476

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A keyboard instrument including a musical instrument case, a speaker which emits sounds in response to instructions from a keyboard section, and a keyboard lid which is switchable between a first arrangement state where the keyboard lid covers at least a portion of the keyboard section and a second arrangement state where the keyboard lid is opened to expose at least a portion of the keyboard section and housed in the musical instrument case, in which the keyboard lid in the second arrangement state is arranged such that a first acoustic space for leading the sounds emitted from the speaker to outside of the musical instrument case is formed between the keyboard lid and a portion of the musical instrument case.

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First Claim

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Family

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Patent Owner(s)

  • CASIO COMPUTER CO. LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoshino, Akihisa Fussa, JP 11 48

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