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AUDIO REPRODUCTION DEVICE AND AUDIO-VIDEO REPRODUC

2022-07-05 来源:九壹网
专利内容由知识产权出版社提供

专利名称:AUDIO REPRODUCTION DEVICE AND

AUDIO-VIDEO REPRODUCTION SYSTEM

发明人:Shoji Tanaka,Ryo Ogasawara申请号:US12867128申请日:20090206

公开号:US20110080531A1公开日:20110407

专利附图:

摘要:According to the present invention, in order to provide an audio reproductiondevice and an audio-video reproduction system which are capable of realizing soundshaving natural sound quality with no peculiarities and, further, are capable of providing an

excellent audio-image ascending effect which is not varied due to differences amongindividual persons, thereby making audio images and images coincident with each other, afrequency characteristic correction portion forms a frequency characteristic such that asound-pressure frequency characteristic of reproduced sound radiated to a viewingposition from speakers has a first peak and a second peak, the center frequency of thefirst peak falls within the range of 6 kHz±15%, and the center frequency of the secondpeak falls within the range of 13 kHz±20%.

申请人:Shoji Tanaka,Ryo Ogasawara

地址:Hyogo JP,Osaka JP

国籍:JP,JP

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