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公开(公告)号：US08311240B2
公开(公告)日：2012-11-13
申请号：US11695836
申请日：2007-04-03
申请人： Shinichi Inoue , Kazunobu Kubota
发明人： Shinichi Inoue , Kazunobu Kubota
IPC分类号： H03G5/00
CPC分类号： H04S3/00 , H04S2420/05
摘要： An audio signal processing apparatus includes a high-frequency components extraction means for extracting high-frequency components higher than a predetermined cutoff frequency from the input audio signal and supplying them to satellite speakers by way of a predetermined high frequency range amplifier, a low-frequency components extraction means for extracting low-frequency components lower than a predetermined cutoff frequency from the input audio signal, a correlation reducing means for reducing the correlation of the high-frequency components and the low-frequency components of the input audio signal and a delay means for delaying the low-frequency components and supplying them to a subwoofer by way of a predetermined low frequency range amplifier.
摘要翻译： 音频信号处理装置包括：高频分量提取装置，用于从输入音频信号中提取高于预定截止频率的高频分量，并通过预定的高频范围放大器提供给卫星扬声器;低频分量提取装置， 用于从输入音频信号中提取低于预定截止频率的低频分量的分量提取装置，用于降低输入音频信号的高频分量和低频分量的相关性的相关减小装置，以及延迟装置 用于延迟低频分量并通过预定的低频范围放大器将它们提供给重低音扬声器。
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公开(公告)号：US20090262963A1
公开(公告)日：2009-10-22
申请号：US12396683
申请日：2009-03-03
申请人： Shinichi Inoue , Kazunobu Kubota
发明人： Shinichi Inoue , Kazunobu Kubota
IPC分类号： H04R5/02
摘要： An audio reproduction apparatus for a vehicle wherein: a first speaker is installed on the right-hand side of a center position in front of a listener sitting on a right-side seat whereas a second speaker is installed on the left-hand side thereof; a third speaker is installed on the right-hand side of a center position in front of a listener sitting on a left-side seat and on the left-hand side of the second speaker whereas a fourth speaker is installed on the left-hand side of the center position in front of the listener; an audio signal of a right channel is supplied to the first and second speakers; an audio signal of a left channel is supplied to the third and fourth speakers; and low and intermediate frequency components of a sum of the audio signal of the right channel and the left channel are supplied to a fifth speaker.
摘要翻译： 一种用于车辆的音频再现装置，其中：第一扬声器安装在位于右侧座椅上的收听者前方中心位置的右侧，而第二扬声器安装在其左侧; 第三扬声器被安装在坐在左侧座位和第二扬声器左侧的收听者前面的中心位置的右侧，而第四扬声器安装在左侧 在听众面前的中心位置; 右声道的音频信号被提供给第一和第二扬声器; 左声道的音频信号被提供给第三和第四扬声器; 并且将右声道和左声道的音频信号之和的低频和中频分量提供给第五扬声器。
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公开(公告)号：US5187289A
公开(公告)日：1993-02-16
申请号：US740868
申请日：1991-07-31
IPC分类号： C07D249/20
CPC分类号： C07D249/20
摘要： A method of preparing 2-phenylbenzotriazoles expressed by Formula I: ##STR1## (wherein R.sub.1 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms, a lower alkoxyl group having 1 to 4 carbon atoms, a carboxyl group or a sulfonic acid group; R.sub.2 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms or a lower alkoxyl group having 1 to 4 carbon atoms; R.sub.3 denotes a hydrogen or chlorine atom, an alkyl group having 1 to 12 carbon atoms, a lower alkoxyl group having 1 to 4 carbon atoms, a phenyl group, a phenyl group substituted by an alkyl group having 1 to 8 carbon atoms, a phenoxy group or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms; R.sub.4 denotes a hydrogen or chlorine atom, a hydroxyl group or an alkoxyl group having 1 to 4 carbon atoms; and R.sub.5 denotes a hydrogen atom, an alkyl group having 1 to 12 carbon atoms or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms) comprises reduction with hydrogen of o-nitroazobenzene derivatives expressed by Formula II: ##STR2## (wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each denote the same as in Formula I), the reduction being effected in a solvent containing water.
摘要翻译： 由式I表示的2-苯基苯并三唑的制备方法：其中，R1表示氢或氯原子，碳原子数1〜4的低级烷基，碳原子数1〜4的低级烷氧基，羧基 或磺酸基; R2表示氢或氯原子，碳原子数1〜4的低级烷基或碳原子数1〜4的低级烷氧基; R3表示氢或氯原子，具有1〜 12个碳原子，具有1〜4个碳原子的低级烷氧基，苯基，被碳原子数1〜8的烷基取代的苯基，苯氧基或具有1〜4个碳原子的烷基部分的苯基烷基 原子; R4表示氢或氯原子，羟基或碳原子数1〜4的烷氧基，R5表示氢原子，碳原子数1〜12的烷基或烷基部分的苯基烷基为1 至4个碳原子）包括用氢还原 由式II表示的邻硝基偶氮苯衍生物：其中R 1，R 2，R 3，R 4和R 5各自表示与式I中相同的基团），所述还原是在含有水的溶剂中进行的。
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公开(公告)号：US07203327B2
公开(公告)日：2007-04-10
申请号：US09920133
申请日：2001-08-01
申请人： Kazunobu Kubota
发明人： Kazunobu Kubota
IPC分类号： H04R5/04
CPC分类号： G10H1/0091 , A63F2300/6063
摘要： A number (M) of sound source signals T1, T2, T3, T4, each having at least one information element of position information, movement information and localization information, are synthesized to N sound source signals SL, SR based on the information element where N is smaller than the number (M) of the sound source signals and the N synthesized sound source signals SL, SR having this synthesized information are localized in a virtual sound image. An amount of data to be processed can be reduced while virtual reality can be realized by the synthesized sound source signals.
摘要翻译： 基于位置信息，移动信息和定位信息的至少一个信息元素的声源信号T 1，T 2，T 3，T 4的数量（M）被合成为N个声源信号SL，SR，基于 其中N小于声源信号的数量（M）的信息元素和具有该合成信息的N个合成声源信号SL，SR被定位在虚拟声音图像中。 可以减少要处理的数据量，同时可以通过合成的声源信号实现虚拟现实。
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公开(公告)号：US5802186A
公开(公告)日：1998-09-01
申请号：US759811
申请日：1996-12-03
申请人： Kazunobu Kubota
发明人： Kazunobu Kubota
CPC分类号： H03G3/001 , H03G3/3089
摘要： An audio signal processing apparatus wherein an unnatural variation of the output signal level is prevented when the signal levels are corrected in an interlocking relationship between the input and the output to and from an arithmetic processing element, wherein correction of the output signal level which is performed in an interlocking relationship with correction of the input signal level is delayed by a time equal to a delay time by the arithmetic processing element.
摘要翻译： 一种音频信号处理装置，其中当信号电平以与运算处理元件的输入和输出之间的互锁关系被校正时，防止输出信号电平的不自然变化，其中执行的输出信号电平的校正 与输入信号电平的校正的互锁关系被算术处理元件延迟等于延迟时间的时间。
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公开(公告)号：US07424121B2
公开(公告)日：2008-09-09
申请号：US09918007
申请日：2001-07-30
申请人： Kazunobu Kubota
发明人： Kazunobu Kubota
CPC分类号： H04S7/30 , A63F2300/6063 , A63F2300/63 , A63F2300/64 , H04S1/002 , H04S1/005
摘要： An audio signal processing method that performs virtual acoustic image localization processing for sound source signals having at least one type of information among position information, movement information, and localization information based on this information there are a plurality of changes in this information within a prescribed time unit, a single information change is generated based on this plurality of information changes, and virtual acoustic image localization processing is performed for the sound source signals based on this generated information change.
摘要翻译： 一种音频信号处理方法，其对位置信息，移动信息和基于该信息的定位信息之间具有至少一种类型的信息的声源信号执行虚拟声像定位处理，其中在该规定时间内存在该信息的多个变化 基于该多个信息变化生成单个信息变化，并且基于该生成的信息变化对声源信号进行虚拟声像定位处理。
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公开(公告)号：US5104992A
公开(公告)日：1992-04-14
申请号：US504101
申请日：1990-04-02
IPC分类号： B01J23/40 , B01J25/02 , C07B61/00 , C07D249/20
CPC分类号： C07D249/20
摘要： A method of preparing 2-phenylbenzotriazoles expressed by Formula I: ##STR1## (wherein R.sub.1 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms, a lower alkoxyl group having 1 to 4 carbon atoms, a carboxyl group or a sulfonic acid group; R.sub.2 denotes a hydrogen or chlorine atom, a lower alkyl group having 1 to 4 carbon atoms or a lower alkoxyl group having 1 to 4 carbon atoms; R.sub.3 denotes a hydrogen or chlorine atom, an alkyl group having 1 to 12 carbon atoms, a lower alkoxy group having 1 to 4 carbon atoms, a phenyl group, a phenyl group substituted by an alkyl group having 1 to 8 carbon atoms, a phenoxy group or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms; R.sub.4 denotes a hydrogen or chlorine atom, a hydroxyl group or an alkoxyl group having 1 to 4 carbon atoms; and R.sub.5 denotes a hydrogen atom, an alkyl group having 1 to 12 carbon atoms or a phenylalkyl group with an alkyl part having 1 to 4 carbon atoms) comprises reducing with hydrogen 2-phenylbenzotriazole-N-oxides expressed by Formula II: ##STR2## (wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each denotes the same as in Formula I).
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