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    • 3. 发明申请
    • Adaptive equalization circuit and adaptive equalization method
    • 自适应均衡电路和自适应均衡方法
    • US20060072379A1
    • 2006-04-06
    • US10536719
    • 2003-12-02
    • Hirotaka Ochi
    • Hirotaka Ochi
    • G11B21/08
    • G11B20/10046G11B20/10009H03H17/0227H03H17/06H03H21/0012H03H2021/0096
    • The present invention provides an adaptive equalization circuit and adaptive equalization method that can perform signal processing on a small scale with good computation accuracy, and can improve the reproducing signal quality and improve the playability of abnormal signals. According to the present invention, an equalization target value (true target value) in the sampling frequency area is determined by the equalization target value generation means (104) from the signals in the resampling frequency area after phase synchronization is performed, and the tap factors of the pre-digital equalization means (102) can be adaptively computed from this equalization target value and the input/output signals of the pre-digital equalization means (102).
    • 本发明提供一种能够以较好的计算精度进行小规模的信号处理的自适应均衡电路和自适应均衡方法,能够提高再现信号质量,提高异常信号的播放性。 根据本发明,在执行相位同步之后,由均衡目标值产生装置(104)根据重采样频率区域中的信号确定采样频率区域中的均衡目标值(真实目标值),并且采集因子 可以从该均衡目标值和预数字均衡装置(102)的输入/输出信号自适应地计算预数字均衡装置(102)。
    • 4. 发明授权
    • Environment adaptive type hearing aid
    • 环境适应型助听器
    • US08457335B2
    • 2013-06-04
    • US12665986
    • 2008-06-25
    • Yasushi ImamuraYasushi UedaNobuaki NoguchiHirotaka OchiIchiro Kuwabara
    • Yasushi ImamuraYasushi UedaNobuaki NoguchiHirotaka OchiIchiro Kuwabara
    • H04R25/00
    • H04R25/50H04R25/554H04R25/558H04R2225/41H04R2460/01H04R2460/07
    • There is provided an environment adaptive type hearing aid capable of reducing the erroneous estimation of an ambient environment or the unnecessary changeover of a hearing aid process. The environment adaptive type hearing aid includes an input section (110) that inputs an ambient sound, a scheduled environment referring section (180) having a scheduled environment table (270) to store a scheduled environment candidate corresponding to an ambient environment other than the ambient sound set in advance for the hearing aid, an environment estimating section (200) that estimates an ambient environment candidate of the hearing aid on the basis of the ambient sound and estimates an estimation ambient environment on the basis of the ambient environment candidate and the scheduled ambient environment candidate, a hearing ability compensation system determining section (220) that determines a compensation system for the hearing aid on the basis of the estimation ambient environment, a hearing ability compensating section (130) that processes the ambient sound on the basis of the determined compensation system, and an output section (150) that outputs the processed ambient sound as an output sound.
    • 提供了能够减少对周围环境的错误估计或助听器过程的不必要的切换的环境自适应型助听器。 环境自适应型助听器包括输入环境声音的输入部分(110),具有调度环境表(270)的调度环境参考部分(180),用于存储对应于环境以外的环境环境的预定环境候选 预先设置用于助听器的声音,环境估计部(200),其基于环境声音来估计助听器的周围环境候选,并且基于周围环境候选和预定的周期环境候选来估计估计周围环境 听觉能力补偿系统确定部(220),其基于所述估计环境环境来确定所述助听器的补偿系统;听觉能力补偿部(130),其基于所述听觉能力补偿系统 确定的补偿系统,以及输出处理的环境的输出部分(150) 并作为输出声音。
    • 5. 发明授权
    • Automatic focusing apparatus and automatic focusing method using an index value based on background color information
    • 自动聚焦装置和使用基于背景颜色信息的索引值的自动聚焦方法
    • US07161127B2
    • 2007-01-09
    • US11057688
    • 2005-02-08
    • Hirotaka Ochi
    • Hirotaka Ochi
    • G02B7/04G03B13/00
    • G02B7/36
    • An automatic focusing apparatus includes a photographing unit for photographing a transmitted light generated by applying a light to an observation target from a light source and an index value operation unit for operating to obtain an index value indicating focus information for the observation target from the image data outputted from the photographing unit. The automatic focusing apparatus also includes a focus controller for controlling a focus of the photographing unit so as to obtain an optimal focus position for the observation target on the basis of the index value, and uses a threshold value obtained from a background color of the image data to discriminate between the observation target and dust, thereby enabling proper automatic focusing on the target to observed even from the image data having the observation target and dust mixed.
    • 自动对焦装置包括拍摄单元,用于拍摄通过从光源向观察对象施加光而产生的透射光;以及指标值操作单元,用于操作以从图像数据获得指示观察对象的焦点信息的指标值 从拍摄单元输出。 自动聚焦装置还包括一个聚焦控制器,用于控制拍摄单元的焦点,以便根据该指标值获得观察目标的最佳聚焦位置,并使用从图像的背景颜色获得的阈值 用于区分观察目标和灰尘的数据,从而即使从具有观察目标的图像数据和灰尘混合也能够对目标进行适当的自动聚焦。
    • 8. 发明申请
    • ENVIRONMENT ADAPTIVE TYPE HEARING AID
    • 环境自适应型听力助听器
    • US20100189293A1
    • 2010-07-29
    • US12665986
    • 2008-06-25
    • Yasushi ImamuraYasushi UedaNobuaki NoguchiHirotaka OchiIchiro Kuwabara
    • Yasushi ImamuraYasushi UedaNobuaki NoguchiHirotaka OchiIchiro Kuwabara
    • H04R25/00
    • H04R25/50H04R25/554H04R25/558H04R2225/41H04R2460/01H04R2460/07
    • There is provided an environment adaptive type hearing aid capable of reducing the erroneous estimation of an ambient environment or the unnecessary changeover of a hearing aid process. The environment adaptive type hearing aid includes an input section (110) that inputs an ambient sound, a scheduled environment referring section (180) having a scheduled environment table (270) to store a scheduled environment candidate corresponding to an ambient environment other than the ambient sound set in advance for the hearing aid, an environment estimating section (200) that estimates an ambient environment candidate of the hearing aid on the basis of the ambient sound and estimates an estimation ambient environment on the basis of the ambient environment candidate and the scheduled ambient environment candidate, a hearing ability compensation system determining section (220) that determines a compensation system for the hearing aid on the basis of the estimation ambient environment, a hearing ability compensating section (130) that processes the ambient sound on the basis of the determined compensation system, and an output section (150) that outputs the processed ambient sound as an output sound.
    • 提供了能够减少对周围环境的错误估计或助听器过程的不必要的切换的环境自适应型助听器。 环境自适应型助听器包括输入环境声音的输入部分(110),具有调度环境表(270)的调度环境参考部分(180),用于存储对应于环境以外的环境环境的预定环境候选 预先设置用于助听器的声音,环境估计部(200),其基于环境声音来估计助听器的周围环境候选,并且基于周围环境候选和预定的周期环境候选来估计估计周围环境 听觉能力补偿系统确定部(220),其基于所述估计环境环境来确定所述助听器的补偿系统,所述听力能力补偿部(130)根据所述听觉能力补偿系统 确定的补偿系统,以及输出处理的环境的输出部分(150) 并作为输出声音。
    • 9. 发明授权
    • Adaptive equalization circuit and adaptive equalization method
    • 自适应均衡电路和自适应均衡方法
    • US07567615B2
    • 2009-07-28
    • US10536719
    • 2003-12-02
    • Hirotaka Ochi
    • Hirotaka Ochi
    • H03H7/30H03H7/40H03K5/159
    • G11B20/10046G11B20/10009H03H17/0227H03H17/06H03H21/0012H03H2021/0096
    • The present invention provides an adaptive equalization circuit and adaptive equalization method that can perform signal processing on a small scale with good computation accuracy, and can improve the reproducing signal quality and improve the playability of abnormal signals. According to the present invention, an equalization target value (true target value) in the sampling frequency area is determined by the equalization target value generation means (104) from the signals in the resampling frequency area after phase synchronization is performed, and the tap factors of the pre-digital equalization means (102) can be adaptively computed from this equalization target value and the input/output signals of the pre-digital equalization means (102).
    • 本发明提供一种能够以较好的计算精度进行小规模的信号处理的自适应均衡电路和自适应均衡方法,能够提高再现信号质量,提高异常信号的播放性。 根据本发明,在执行相位同步之后,由均衡目标值产生装置(104)根据重采样频率区域中的信号确定采样频率区域中的均衡目标值(真实目标值),并且采集因子 可以从该均衡目标值和预数字均衡装置(102)的输入/输出信号自适应地计算预数字均衡装置(102)。
    • 10. 发明申请
    • Automatic focusing apparatus and automatic focusing method
    • 自动对焦装置和自动对焦方式
    • US20050236552A1
    • 2005-10-27
    • US11057688
    • 2005-02-08
    • Hirotaka Ochi
    • Hirotaka Ochi
    • G01J1/20G02B7/04G02B7/36
    • G02B7/36
    • Provided is an automatic focusing apparatus which comprises a photographing unit for photographing a transmitted light generated by applying a light to an observation target from a light source, an index value operation unit for performing operation to obtain an index value indicating focus information of the observation target from the image data outputted from the photographing unit, and a focus controller for controlling a focus of the photographing unit so as to obtain an optimal focus position for the observation target on the basis of the index value, and uses a threshold value obtained from a background color of the image data to discriminate between the observation target and dusts, thereby enabling proper automatic focusing to be made for the target to observed even from the image data having the observation target and dusts mixed.
    • 本发明提供一种自动对焦装置,其特征在于,包括:摄影部,其对从光源向观察对象物施加光产生的透射光进行拍摄;指标值运算部,其进行运算,得到表示观察对象的焦点信息的指标值 根据从拍摄单元输出的图像数据,以及焦点控制器,用于控制拍摄单元的焦点,以便根据该指标值获得观察对象的最佳聚焦位置,并使用从 图像数据的背景颜色以区分观察目标和灰尘,从而即使从具有观察目标的图像数据和灰尘混合也能够对待观察的目标进行适当的自动聚焦。