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1. 发明授权

US08000824B2 Audio reproducing apparatus 有权
标题翻译：音频再现装置
公开(公告)号：US08000824B2
公开(公告)日：2011-08-16
申请号：US11974702
申请日：2007-10-16
申请人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
发明人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
IPC分类号： G06F17/00
CPC分类号： H03G5/165 , H04R3/04 , H04R2430/03
摘要： An audio signal processing apparatus includes a high-pass filter for extracting from an audio signal a frequency component higher than f0, n band-pass filters for extracting, from the audio signal, frequency components falling within a frequency range from f0/N to f1/N, n harmonic overtone generators for frequency multiplying each of outputs of the n band-pass filters by N, a first combining unit for combining the generated harmonic overtone components, a level detector for detecting a level of a supplied harmonic overtone component, a gain controller for controlling dynamically the harmonic overtone component supplied from the first combining unit, and a second combining unit for combining the frequency component extracted by the high-pass filter and a harmonic overtone component output from the gain controller, where N is (n being a natural number), f0 is a first predetermined frequency, and f1 is a second predetermined frequency higher than f0.
摘要翻译：音频信号处理装置包括从音频信号提取高于f0的频率分量的高通滤波器，n个带通滤波器，用于从音频信号中提取从f0 / N到f1的频率分量 N个N次谐波发生器，用于将n个带通滤波器的每个输出乘以N，用于组合所产生的谐波泛音分量的第一组合单元，用于检测所提供的谐波泛音分量的电平的电平检测器，增益控制器，用于动态地控制从第一组合单元提供的谐波泛音分量;以及第二组合单元，用于组合由高通滤波器提取的频率分量和从增益控制器输出的谐波泛音分量，其中N是（n是自然数），f0是第一预定频率，f1是比f0高的第二预定频率。

2. 发明申请

US20080292114A1 Audio reproducing apparatus 有权
标题翻译：音频再现装置
公开(公告)号：US20080292114A1
公开(公告)日：2008-11-27
申请号：US11904451
申请日：2007-09-27
申请人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
发明人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
IPC分类号： H03G5/00
CPC分类号： H04R3/04 , H03G5/165 , H04R2430/03
摘要： An audio signal processing apparatus includes a harmonic overtone adder and an equalizer. The harmonic overtone adder includes a high-pass filter for extracting from an audio signal higher than a first predetermined frequency, a filter for extracting a frequency component lower than half a second predetermined frequency, an harmonic overtone generator for generating a frequency-doubled harmonic overtone component from an output from the filter, and a first combining unit for combining the frequency component output from the high-pass filter and the harmonic overtone component output from the harmonic overtone generator. The equalizer includes a level detector for detecting a level of an overtone component contained in an output from the first combining unit, a gain controller for controlling dynamically the level of the harmonic overtone component contained in the output from the first combining unit, and a second combining unit for combining the output from the first combining unit with the harmonic overtone component.
摘要翻译：音频信号处理装置包括谐波泛音加法器和均衡器。谐波泛音加法器包括用于从高于第一预定频率的音频信号中提取的高通滤波器，用于提取低于第二预定频率的一半的频率分量的滤波器，用于产生倍频谐波泛音的谐波泛音发生器来自滤波器的输出的分量，以及用于组合从高通滤波器输出的频率分量和从谐波泛音发生器输出的谐波泛音分量的第一组合单元。均衡器包括用于检测包含在来自第一组合单元的输出中的泛音分量的电平的电平检测器，用于动态地控制包含在来自第一组合单元的输出中的谐波泛音成分的电平的增益控制器，组合单元，用于组合来自第一组合单元的输出与谐波泛音分量。

3. 发明申请

US20080273718A1 Bass enhancing method, signal processing device, and audio reproducing system 失效
标题翻译：低音增强方法，信号处理装置和音频再现系统
公开(公告)号：US20080273718A1
公开(公告)日：2008-11-06
申请号：US12075538
申请日：2008-03-12
申请人： Kazunobu Ohkuri , Taro Nakagami , Masaru Shimura
发明人： Kazunobu Ohkuri , Taro Nakagami , Masaru Shimura
IPC分类号： H03G5/00
CPC分类号： H04R3/04 , H03G5/165 , H04R3/08
摘要： If the absolute value of the current sample is greater than or equal to an envelope value at the immediately preceding sample, an envelope value at the current sample is made greater than the envelope value at the immediately preceding sample. If the absolute value of the current sample is smaller than the envelope value at the immediately preceding sample and a count value C does not reach a predetermined number N, the count value C is incremented by one and the envelope value at the current sample is held at the envelope value at the immediately preceding sample. If the absolute value of the current sample is smaller than the envelope value at the immediately preceding sample and the count value C reaches the predetermined number N, the envelope value at the current sample is made smaller than the envelope value at the immediately preceding sample.
摘要翻译：如果当前样本的绝对值大于或等于紧接在前样本的包络值，则使当前样本的包络值大于紧接在前样本的包络值。如果当前采样的绝对值小于紧接在前的采样的包络值，并且计数值C未达到预定数量N，则计数值C增加1，并且保持当前采样的包络值在前一样品的包络值处。如果当前样本的绝对值小于紧接在前样本的包络值，并且计数值C达到预定数量N，则使当前样本的包络值小于紧接在前样本的包络值。

4. 发明申请

US20120140952A1 AUDIO REPRODUCING APPARATUS 有权
标题翻译：音频再现设备
公开(公告)号：US20120140952A1
公开(公告)日：2012-06-07
申请号：US13311649
申请日：2011-12-06
申请人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
发明人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
IPC分类号： H03G5/00
CPC分类号： H04R3/04 , H03G5/165 , H04R2430/03
摘要： An audio signal processing apparatus and method for extracting components from an input signal, generating additional components, combining components, and level-controlling components. An audio signal processing apparatus may include a harmonic overtone adder and an equalizer. A harmonic overtone adder may include a high-pass filter, a low-pass filter, an harmonic overtone generator, and a combining unit. An equalizer may include a level detector and a gain controller.
摘要翻译：一种用于从输入信号中提取组件，产生附加组件，组合组件和级别控制组件的音频信号处理设备和方法。音频信号处理装置可以包括谐波泛音加法器和均衡器。谐波泛音加法器可以包括高通滤波器，低通滤波器，谐波泛音发生器和组合单元。均衡器可以包括电平检测器和增益控制器。

5. 发明授权

US08150067B2 Bass enhancing method, signal processing device, and audio reproducing system 失效
标题翻译：低音增强方法，信号处理装置和音频再现系统
公开(公告)号：US08150067B2
公开(公告)日：2012-04-03
申请号：US12075538
申请日：2008-03-12
申请人： Kazunobu Ohkuri , Taro Nakagami , Masaru Shimura
发明人： Kazunobu Ohkuri , Taro Nakagami , Masaru Shimura
IPC分类号： H03G5/00
CPC分类号： H04R3/04 , H03G5/165 , H04R3/08
摘要： If the absolute value of the current sample is greater than or equal to an envelope value at the immediately preceding sample, an envelope value at the current sample is made greater than the envelope value at the immediately preceding sample. If the absolute value of the current sample is smaller than the envelope value at the immediately preceding sample and a count value C does not reach a predetermined number N, the count value C is incremented by one and the envelope value at the current sample is held at the envelope value at the immediately preceding sample. If the absolute value of the current sample is smaller than the envelope value at the immediately preceding sample and the count value C reaches the predetermined number N, the envelope value at the current sample is made smaller than the envelope value at the immediately preceding sample.
摘要翻译：如果当前样本的绝对值大于或等于紧接在前样本的包络值，则使当前样本的包络值大于紧接在前样本的包络值。如果当前采样的绝对值小于紧接在前的采样的包络值，并且计数值C未达到预定数量N，则计数值C增加1，并且保持当前采样的包络值在前一样品的包络值处。如果当前样本的绝对值小于紧接在前样本的包络值，并且计数值C达到预定数量N，则使当前样本的包络值小于紧接在前样本的包络值。

6. 发明授权

US08094835B2 Signal processing apparatus 失效
标题翻译：信号处理装置
公开(公告)号：US08094835B2
公开(公告)日：2012-01-10
申请号：US11903568
申请日：2007-09-24
申请人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
发明人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
IPC分类号： H04B15/00
CPC分类号： H03G5/16 , H04R3/04 , H04R5/04
摘要： A signal processing apparatus includes first and second extracting units extracting frequency components having a first frequency band and a second frequency band, respectively, from an input audio signal, a first-harmonic-component generating unit generating a first-harmonic-component signal including a frequency component whose frequency is N1 times that of the frequency component extracted in the first extracting unit, a second-harmonic-component generating unit generating a second-harmonic-component signal including a frequency component whose frequency is N2 times that of the frequency component extracted in the second extracting unit, and a combining unit combining the input audio signal, and the first- and the second-harmonic-component signals in a predetermined ratio. The first frequency band is higher than the second frequency band. N1 and N2 are positive integers, and N1 is smaller than N2.
摘要翻译：信号处理装置包括分别从输入音频信号中提取具有第一频带和第二频带的频率分量的第一和第二提取单元，产生包括第一频率分量的第一谐波分量信号的第一谐波分量产生单元频率分量，其频率是在第一提取单元中提取的频率分量的频率的N1倍;二次谐波分量产生单元，其生成包括频率为提取的频率分量的频率的N2的频率分量的二次谐波分量信号以及以预定比例组合输入音频信号和第一和第二谐波分量信号的组合单元。第一频带高于第二频带。 N1和N2是正整数，N1小于N2。

7. 发明授权

US5339416A Digital processing apparatus for simultaneously processing two or more jobs by switching between two or more instruction address register 失效
标题翻译：数字处理装置，用于通过在两个或更多个指令地址寄存器之间切换来同时处理两个或多个作业
公开(公告)号：US5339416A
公开(公告)日：1994-08-16
申请号：US4628
申请日：1993-01-14
申请人： Taro Nakagami , Akira Sakamoto
发明人： Taro Nakagami , Akira Sakamoto
IPC分类号： G06F7/00 , G06F9/38 , G06F9/46 , G06F17/10 , G06F9/00 , G06F9/44
CPC分类号： G06F9/462 , G06F9/3851
摘要： A digital signal processing apparatus according to the present invention includes two or more address registers associated with at least one of an instruction memory, a data memory, or a coefficient memory and two or more data registers associated with a computing block, and these two or more registers are duty cycled switched between different jobs being simultaneously processed by the computing block to enable efficient processing on a single chip of jobs that can be processed with different processing speeds, such as jobs suited for high speed processing or low speed processing.
摘要翻译：根据本发明的数字信号处理装置包括与指令存储器，数据存储器或系数存储器以及与计算块相关联的两个或多个数据寄存器中的至少一个相关联的两个或更多个地址寄存器，更多的寄存器是在计算块同时处理的不同作业之间循环切换的占空比，以使得能够以不同处理速度（例如适合于高速处理或低速处理的作业）处理的单个作业芯片上的高效处理。

8. 发明授权

US08761408B2 Signal processing apparatus and signal processing method 有权
标题翻译：信号处理装置及信号处理方法
公开(公告)号：US08761408B2
公开(公告)日：2014-06-24
申请号：US12783906
申请日：2010-05-20
申请人： Michiaki Yoneda , Taro Nakagami
发明人： Michiaki Yoneda , Taro Nakagami
IPC分类号： H04R3/02
CPC分类号： H04R3/002
摘要： A signal processing apparatus includes: one or more detection means for detecting movement of a diaphragm of a speaker in correspondence with feedback methods that are different feedback methods; analog-to-digital conversion means for converting one or more detection signals acquired by the detection means into a digital form; feedback signal generating means for generating feedback signals corresponding to the feedback methods using the digital detection signals; synthesis means for combining an audio signal to be output as a driving signal of the speaker with the feedback signals; correction equalizer means for setting an equalizing characteristic to allow a sound reproduced by the speaker to have a target frequency characteristic by changing the digital audio signal; feedback operation setting means for setting feedback methods in which a feedback operation up to combining the audio signal with the feedback signal is performed and the feedback operation is not performed equalizing characteristic changing and setting means for changing the equalizing characteristic to be set by the correction equalizer means in accordance with a combination of the feedback methods.
摘要翻译：信号处理装置包括：一个或多个检测装置，用于与不同的反馈方法的反馈方法对应地检测扬声器的振膜的移动; 用于将由检测装置获取的一个或多个检测信号转换为数字形式的模数转换装置; 反馈信号发生装置，用于使用数字检测信号产生与反馈方法相对应的反馈信号; 合成装置，用于将要输出的音频信号作为扬声器的驱动信号与反馈信号组合; 校正均衡器装置，用于设置均衡特性，以允许由扬声器再现的声音通过改变数字音频信号而具有目标频率特性; 反馈操作设置装置，用于设置反馈方法，其中执行将音频信号与反馈信号组合的反馈操作，并且不执行反馈操作均衡特性改变和设置装置，用于改变由校正均衡器设置的均衡特性意味着根据反馈方法的组合。

9. 发明授权

US08077882B2 Audio reproducing apparatus 有权
标题翻译：音频再现装置
公开(公告)号：US08077882B2
公开(公告)日：2011-12-13
申请号：US11904451
申请日：2007-09-27
申请人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
发明人： Masaru Shimura , Taro Nakagami , Kazunobu Ohkuri
IPC分类号： H03G5/00
CPC分类号： H04R3/04 , H03G5/165 , H04R2430/03
摘要： An audio signal processing apparatus includes a harmonic overtone adder and an equalizer. The harmonic overtone adder includes a high-pass filter for extracting from an audio signal higher than a first predetermined frequency, a filter for extracting a frequency component lower than half a second predetermined frequency, an harmonic overtone generator for generating a frequency-doubled harmonic overtone component from an output from the filter, and a first combining unit for combining the frequency component output from the high-pass filter and the harmonic overtone component output from the harmonic overtone generator. The equalizer includes a level detector for detecting a level of an overtone component contained in an output from the first combining unit, a gain controller for controlling dynamically the level of the harmonic overtone component contained in the output from the first combining unit, and a second combining unit for combining the output from the first combining unit with the harmonic overtone component.
摘要翻译：音频信号处理装置包括谐波泛音加法器和均衡器。谐波泛音加法器包括用于从高于第一预定频率的音频信号中提取的高通滤波器，用于提取低于第二预定频率的一半的频率分量的滤波器，用于产生倍频谐波泛音的谐波泛音发生器来自滤波器的输出的分量，以及用于组合从高通滤波器输出的频率分量和从谐波泛音发生器输出的谐波泛音分量的第一组合单元。均衡器包括用于检测包含在来自第一组合单元的输出中的泛音分量的电平的电平检测器，用于动态地控制包含在来自第一组合单元的输出中的谐波泛音成分的电平的增益控制器，组合单元，用于组合来自第一组合单元的输出与谐波泛音分量。

10. 发明申请

US20050219221A1 Remote control device 审中-公开
标题翻译：遥控装置
公开(公告)号：US20050219221A1
公开(公告)日：2005-10-06
申请号：US11094971
申请日：2005-03-31
申请人： Kazunobu Ohkuri , Yoshio Ohashi , Masaru Uryu , Kunihiko Tokura , Taro Nakagami , Toru Takebe
发明人： Kazunobu Ohkuri , Yoshio Ohashi , Masaru Uryu , Kunihiko Tokura , Taro Nakagami , Toru Takebe
IPC分类号： G06F3/048 , G06F3/00 , G08C19/00 , G09G5/00 , H04Q9/00
CPC分类号： G08C19/00
摘要： A remote control device is configured so that a display direction of contents on a liquid crystal display section can be switched according to slide operation of a slide switch. The remote control device can prevent the display direction from being switched despite the intention of a user, thus more appropriately switching the display direction of contents displayed on the liquid crystal display section.
摘要翻译：遥控装置被配置为使得可以根据滑动开关的滑动操作来切换液晶显示部分上的内容的显示方向。尽管用户的意图，遥控装置可以防止显示方向被切换，从而更适当地切换显示在液晶显示部分上的内容的显示方向。

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