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    • 1. 发明专利
    • 音声信号再生装置及び方法
    • 声信号再生装置及方法
    • JP2014239269A
    • 2014-12-18
    • JP2013119366
    • 2013-06-06
    • シャープ株式会社Sharp Corp
    • SATO SUMIOHATTORI NAGAO
    • H04S7/00H04S5/02
    • 【課題】聴覚と知覚とで音像位置が一致するように音像位置を表示させることが可能な音声信号再生装置を提供する。【解決手段】音声信号再生装置は、2つの音声信号を、周波数毎または周波数帯域毎に周波数についての相関信号と無相関信号とに分離する分離部22aと、分離部22aで分離された各相関信号について、音像方向及び信号電力値を算出する算出部22bと、各相関信号について、音像方向に基づき、予め定められた複数の音像方向グループのうちの1つに信号電力値を割り当て、音像方向グループ毎に信号電力値の加算値を求める加算部と、複数の音像方向グループのそれぞれに対応する位置に各音像方向グループについての加算値を示す情報を表示する音像表示部と、を備える。【選択図】図2
    • 要解决的问题:提供能够显示声像位置的声音信号再现装置,使得听觉和感知之间的声像位置没有差异。解决方案:声音信号再现装置包括:分离部分22a,其分离 两个声音信号通过频率或频带转换为频率相关信号和非相关信号; 计算部分22b,其计算由分离部分22a分离的每个相关信号的声像方向和信号电功率值; 对于每个校正信号,基于声音图像方向将一个信号电力值分配给多个预定声音图像方向组中的一个,并且找出每个声音图像方向组的信号电力值的相加值 ; 以及声像显示部,其在与声像方向组对应的位置处显示表示每个声像方向组的相加值的信息。
    • 2. 发明专利
    • 表示装置
    • 显示设备
    • JP2014225749A
    • 2014-12-04
    • JP2013103213
    • 2013-05-15
    • シャープ株式会社Sharp Corp
    • HATTORI NAGAOSATO SUMIOSUENAGA TAKEAKISETO MIKIO
    • H04N5/64H05K5/02
    • 【課題】テレビを壁に取り付けた際の厚みを抑えること、スピーカの振動をテレビに伝えにくくする。【解決手段】表示部を有する表示装置であって、前記表示装置の背面近傍の外縁から延び、係合孔を有し、前記係合孔を貫通して壁に固定するための取り付けネジにより前記表示装置を壁に固定する取付タブが設けられ、前記取付タブを収容する収容部を有するスピーカ部を前記取付タブと前記収容部との係合により固定する構造を有することを特徴とする表示装置。【選択図】図3
    • 要解决的问题:减少安装在墙壁上的电视机的厚度,并且难以将扬声器的振动传递到电视机。解决方案:具有显示单元的显示装置包括从边缘延伸的安装突出部 靠近显示装置的后表面并且具有接合孔,使得显示装置通过安装螺钉固定在壁上,用于通过接合孔固定在壁上。 显示装置具有固定扬声器的结构,扬声器具有用于通过将安装突片与壳体部分接合来容纳安装突片的壳体部分。
    • 4. 发明专利
    • Audio signal converter, method, program, and recording medium
    • 音频信号转换器,方法,程序和记录介质
    • JP2011239036A
    • 2011-11-24
    • JP2010106645
    • 2010-05-06
    • Sharp Corpシャープ株式会社
    • SATO SUMIOHATTORI NAGAONI CHAN BIN
    • H04S5/02H04R1/40H04S7/00
    • PROBLEM TO BE SOLVED: To provide an audio signal converter which can convert an audio signal for a multi-channel system without generating any noise caused by a discontinuous point.SOLUTION: An audio signal converter (illustrated by an audio signal processing part 113) comprises: a converter to perform discrete Fourier transformation to input audio signals of two channels; a correlation signal extraction part to extract correlation signals about the audio signals of the two channels after the discrete Fourier transformation by the converter, while ignoring a DC component; an inverse conversion part to perform discrete Fourier inverse transformation to the correlation signals extracted by the correlation signal extraction part, or to the correlation signals and non-correlation signals, or to audio signals generated from the correlation signals or from the correlation signals and non-correlation signals; and a noise removal part 122 to remove discontinuous points of waveform from the audio signals after the discrete Fourier inverse transformation in the inverse conversion part.
    • 要解决的问题:提供一种可以转换多声道系统的音频信号而不产生由不连续点引起的噪声的音频信号转换器。 音频信号转换器(由音频信号处理部分113示出)包括:转换器,用于执行离散付里叶变换以输入两个声道的音频信号; 相关信号提取部分,在忽略DC分量的同时,在转换器进行离散傅立叶变换之后提取关于两个声道的音频信号的相关信号; 对由相关信号提取部分提取的相关信号或相关信号和非相关信号进行离散傅里叶反变换的逆变换部分,或从相关信号或相关信号产生的音频信号, 相关信号; 以及噪声去除部分122,用于在逆变换部分中离散傅里叶逆变换之后从音频信号中去除不连续的波形点。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Audio data processor, audio equipment, method of processing audio data, program, and recording medium for recording program
    • 音频数据处理器,音频设备,处理音频数据的方法,用于记录程序的程序和记录介质
    • JP2011124723A
    • 2011-06-23
    • JP2009279793
    • 2009-12-09
    • Sharp Corpシャープ株式会社
    • SATO SUMIOHATTORI NAGAOGEI SENHIN
    • H04S7/00H04R1/40H04R3/12
    • H04R3/12H04R1/403H04R2201/403H04S3/008H04S7/30H04S2400/11
    • PROBLEM TO BE SOLVED: To provide an audio data processor or the like for speeding up correction processing by linear interpolation of distortion of a waveform occurring at movement of a virtual sound source from a loudspeaker. SOLUTION: The audio data processor includes: a calculation means (sound wave propagation time data calculation unit 1202) for calculating each of first distance and second distance from a position of the loudspeaker to a position of the virtual sound source at points before and after a time point; a locating means (output audio data generation unit 1207) for locating a distortion portion in audio data at the points before and after the time point when the first distance differs from the second distance; and a correction means (output audio data generation unit 1207) for correcting the audio data of the located portion by interpolation using a function. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种音频数据处理器等,用于通过对来自扬声器的虚拟声源的移动发生的波形的失真的线性插值来加速校正处理。 音频数据处理器包括:计算装置(声波传播时间数据计算单元1202),用于计算从扬声器的位置到虚拟声源的位置之间的第一距离和第二距离 经过一段时间; 用于在第一距离与第二距离不同的时间点之前和之后的点处定位音频数据中的失真部分的定位装置(输出音频数据生成单元1207) 以及用于通过使用功能的插值来校正定位部分的音频数据的校正装置(输出音频数据生成单元1207)。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Multimedia data processor and structure of multimedia content data
    • 多媒体数据处理器和多媒体内容数据的结构
    • JP2009239966A
    • 2009-10-15
    • JP2009166811
    • 2009-07-15
    • Sharp Corpシャープ株式会社
    • SHUDO TATSUOSATO SUMIOYAGI RYOTA
    • H04N7/173G06F9/44G06F15/00G06F19/00H04N5/765H04N5/91H04N5/93H04N21/433H04N21/8545
    • PROBLEM TO BE SOLVED: To provide a data processor facilitating a creation of multi-media data. SOLUTION: The multi-media processor executes a script of a data structure comprising a drawing information describing portion describing media data in time series and a user navigation information describing portion relating events to actions and describing conditions of execution in time series. When the multi-media processor executes this script, the media data is reproduced in time series. At the same time, user interface indicating operations available in time series is output. Prescribed operation such as insertion of media data is operated according to the user interface at prescribed timing. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供便于创建多媒体数据的数据处理器。 解决方案:多媒体处理器执行数据结构的脚本,该数据结构包括描述时间序列的媒体数据的绘图信息描述部分和将事件与动作相关联的用户导航信息描述部分,并且描述时间序列中的执行条件。 当多媒体处理器执行该脚本时,以时间序列再现媒体数据。 同时,输出时间序列可用的用户界面指示。 诸如插入媒体数据的规定的操作在规定的时间根据用户界面进行操作。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Multi-medium data processing device and multi-medium data processing program
    • 多媒体数据处理设备和多媒体数据处理程序
    • JP2007058879A
    • 2007-03-08
    • JP2006292662
    • 2006-10-27
    • Sharp Corpシャープ株式会社
    • SATO SUMIOSHUDO TATSUOYAGI RYOTA
    • G06F3/048G06F12/00G06F13/00G06F15/00G06F19/00H04N7/173
    • PROBLEM TO BE SOLVED: To provide a processing device capable of easily forming multimedia data. SOLUTION: This multimedia processing device implements a script of a data structure formed of a drawing information describing portion of chronologically describing media data and a user navigation information describing portion for chronologically describing correspondence between events and actions and an implementation condition. The media data is chronologically reproduced when the multimedia processing device implements this script, and at the same time, a user interface showing operations chronologically carried out is outputted. Then, a predetermined process, such as an insertion of the medium data, can be implemented by carrying out the operations following the user interface according to predetermined timing. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够容易地形成多媒体数据的处理装置。 解决方案:该多媒体处理设备实现由时间上描述的媒体数据的绘图信息描述部分和用于时间上描述事件和动作之间的对应关系的用户导航信息描述部分以及实现条件形成的数据结构的脚本。 当多媒体处理设备实现该脚本时,媒体数据按时间顺序再现,同时输出显示按时间顺序执行的操作的用户界面。 然后,可以通过根据预定定时执行跟随用户界面的操作来实现诸如插入媒体数据之类的预定处理。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Sound signal conversion device and method
    • 声信号转换装置及方法
    • JP2014175743A
    • 2014-09-22
    • JP2013044983
    • 2013-03-07
    • Sharp Corpシャープ株式会社
    • SATO SUMIOSUENAGA TAKEAKIHATTORI NAGAO
    • H04S5/02H04R1/40H04R3/12H04S7/00
    • PROBLEM TO BE SOLVED: To convert an inputted sound signal on five or more channels of a multichannel reproduction scheme into such a sound signal as would present an appropriate sound image when reproduced using a speaker group.SOLUTION: One specific channel among inputted sound signals is down-mixed with two channels adjacent thereto, and discrete Fourier transformation is applied to the two channels and remaining other channels except for the specific channel after down-mixing. In a separation/extraction unit 53, a correlation signal and a non-correlation signal regarding a frequency are separated and extracted for each frequency or each frequency domain with respect to a combination of interest among combinations of two adjacent channels after conversion. In an inverse conversion unit 54, discrete Fourier inverse transformation is applied to at least the correlation signal regarding the combination of interest, and to the converted sound signals on other channels than that. The separation/extraction unit 53 determines, for each frequency or each frequency domain, which combination should be focused on, on the basis of the magnitude of electric power on each channel.
    • 要解决的问题:将多通道再现方案的五个或更多个通道上的输入声音信号转换为当使用扬声器组再现时呈现适当声音图像的声音信号。解决方案:输入的声音信号中的一个特定频道是 与其相邻的两个通道下混合,并且离散傅里叶变换被应用于两个通道和除了下混合之后的特定通道之外的剩余的其它通道。 在分离/提取单元53中,关于频率的相关信号和非相关信号在转换之后相对于两个相邻信道的组合之间的感兴趣的组合,针对每个频率或每个频域被分离和提取。 在逆变换单元54中,离散傅里叶逆变换被应用于至少关于感兴趣的组合的相关信号,以及与其相反的转换的声音信号。 分离/提取单元53基于每个通道上的电力的大小,针对每个频率或每个频域确定哪个组合应当被聚焦。
    • 9. 发明专利
    • Image encoding device, image encoding method, image encoding program, image decoding device, image decoding method, and image decoding program
    • 图像编码设备,图像编码方法,图像编码程序,图像解码设备,图像解码方法和图像解码程序
    • JP2014140089A
    • 2014-07-31
    • JP2011105183
    • 2011-05-10
    • Sharp Corpシャープ株式会社
    • SATO SUMIO
    • H04N19/50
    • H04N19/597
    • PROBLEM TO BE SOLVED: To provide an image encoding device, an image decoding device, etc., capable of encoding and decoding texture images with high efficiency.SOLUTION: When a texture image comprising luminance values by pixels is encoded block by block, a motion area determination section which determines a motion area which is an area representing an image in which a subject moves from blocks of the texture image based upon blocks of a reference image read out of a screen storage section, a pattern determination section reads a pattern block out of code blocks based upon blocks of a distance image comprising depth values by pixels representing a distance from a view point to the subject, and a motion area prediction part determines a motion area prediction signal comprising signal values of pixels having the same coordinates with pixels, having a first signal value, of the read-out pattern block among pixels included in predicted image blocks calculated based upon the blocks of the texture image and the blocks of the read-out reference image.
    • 要解决的问题:提供能够以高效率对纹理图像进行编码和解码的图像编码装置,图像解码装置等。解决方案:当通过像素包括亮度值的纹理图像被逐块编码时,运动 区域确定部,其基于从屏幕存储部读出的参考图像的块来确定作为对象从纹理图像的块移动的图像的区域的运动区域;图案判定部,读取图案区块 基于距离图像的块的码块,其包括表示从视点到被摄体的距离的像素的深度值,运动区域预测部分确定包括具有与像素相同坐标的像素的信号值的运动区域预测信号, 具有第一信号值,包括在基于该块计算的预测图像块中的像素中的读出图案块 纹理图像和读出参考图像的块。
    • 10. 发明专利
    • Device, method, program, and recording medium for converting audio signals
    • 用于转换音频信号的设备,方法,程序和记录介质
    • JP2013242498A
    • 2013-12-05
    • JP2012117093
    • 2012-05-23
    • Sharp Corpシャープ株式会社
    • SATO SUMIO
    • G10L13/02G10L25/06G10L25/18G10L25/45H04R3/12H04S5/02
    • G10L19/26G10L19/008G10L25/06H04S1/002
    • PROBLEM TO BE SOLVED: To provide an audio signal converter device capable of converting multi-channel audio signals without producing discontinuity-induced noise.SOLUTION: An audio signal converter device (shown as an audio signal processing unit 73) includes: a conversion section which reads each of two channels of an input audio signal in processing segments, each of which is shifted by a quarter of a processing segment length, multiplies each processing segment of the audio signal read with a Hann window function, and then applies discrete Fourier transform; an extraction section which extracts a correlation signal from the two channels of discrete Fourier transformed audio signal ignoring DC components; an inverse conversion section which applies inverse discrete Fourier transform to the correlation signal extracted by the extraction section or an audio signal generated therefrom; and a window function multiplier section 83 which multiplies each processing segment of the inverse discrete Fourier transformed audio signal with the Hann window function again, shifts each processing segment by a quarter of a segment length, and adds the same to a preceding processing segment of the audio signal.
    • 要解决的问题:提供能够转换多声道音频信号而不产生不连续性噪声的音频信号转换器装置。解决方案:音频信号转换器装置(显示为音频信号处理单元73)包括:转换部分, 在处理段中读取输入音频信号的每个通道中的每一个,每个处理段被移位四分之一的处理段长度,将用Hann窗口函数读取的音频信号的每个处理段相乘,然后应用离散傅里叶变换; 提取部分,从两路离散傅立叶变换音频信号中提取相关信号,忽略DC分量; 对由提取部提取的相关信号或由其生成的音频信号进行逆离散傅里叶变换的逆变换部; 以及窗函数乘法器部分83,其将离散付里叶变换后的傅里叶变换后的音频信号的每个处理段与汉恩窗口函数相乘,将每个处理段移动四分之一段长度,并将其相加于前一处理段 音频信号。