Audio spot forming device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12262171
APP PUB NO 20230097117A1
SERIAL NO

17913423

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In an audio spot formation device D including a speaker unit 1 and a support stand 2 that supports the speaker unit 1, the speaker unit 1 includes a plurality of parametric speakers 1a, 1b, 1c and 1d that divide a sound wave into a carrier wave and a sideband wave and radiate the carrier wave and the sideband wave, and a speaker disposition unit 10 in which the plurality of speakers 1a, 1b, 1c and 1d are disposed, the speaker disposition unit 10 is attached to the support stand 2 at a support unit P, at least one of a height of the support stand 2, an angle of attachment of the speaker disposition unit 10 at the support unit P and a direction of at least one parametric speaker of the plurality of parametric speakers 1a, 1b, 1c and 1d is adjustable, and a position at which an audio spot is formed is adjusted via the adjustment.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NIPPON TELEGRAPH AND TELEPHONE CORPORATION5-1 OTEMACHI 1-CHOME CHIYODA-KU TOKYO 1008116

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aratake, Atsushi Tokyo, JP 65 40
Ikeguchi, Yuta Tokyo, JP 8 0
Kasahara, Hisatoshi Tokyo, JP 14 3
Oguchi, Suguru Tokyo, JP 4 0
Yanagi, Shuichi Tokyo, JP 7 113
Yoshimura, Yusuke Tokyo, JP 23 36

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