The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 28, 2021

Filed:

Apr. 03, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Toshiaki Uemura, Osaka, JP;

Yoshihiro Moriie, Osaka, JP;

Shinji Takeda, Nara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/04 (2006.01); G06F 3/16 (2006.01); G10L 21/055 (2013.01); G11B 27/10 (2006.01); H04N 5/60 (2006.01); H04N 7/015 (2006.01); H04R 3/12 (2006.01); H04N 21/442 (2011.01); G09G 5/00 (2006.01); H04N 21/436 (2011.01); H04N 21/43 (2011.01);
U.S. Cl.
CPC ...
H04N 5/04 (2013.01); G06F 3/162 (2013.01); G10L 21/055 (2013.01); G11B 27/10 (2013.01); H04N 5/607 (2013.01); H04N 7/015 (2013.01); H04R 3/12 (2013.01);
Abstract

A video signal output apparatus includes: an outputter that outputs a video signal and a first audio signal to each of output apparatuses; a receiver that receives a second audio signal generated as a result of each of the output apparatuses performing audio signal processing on the first audio signal; an synchronization information obtainer that obtains synchronization information indicating a time difference between a time required for video signal processing and a time required for the audio signal processing by each of the output apparatuses; a delay calculator that calculates a delay time for reducing a time difference between respective timings of displaying video by the output apparatuses, using a timing at which the receiver receives the second audio signal from each of the output apparatuses and the synchronization information obtained; and a delayer that delays the video signal and the first audio signal, by the delay time calculated.


Find Patent Forward Citations

Uemura, Toshiaki. (2021). Video signal output apparatus, control method, and recording medium (U.S. Patent No. 11134178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11134178

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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