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1. 发明申请

US20120172744A1 ELECTROENCEPHALOGRAM MEASUREMENT APPARATUS, METHOD OF ESTIMATING ELECTRICAL NOISE, AND COMPUTER PROGRAM FOR EXECUTING METHOD OF ESTIMATING ELECTRICAL NOISE 有权
标题翻译：电气测量装置，估计电气噪声的方法和用于执行估计电气噪声的方法的计算机程序
公开(公告)号：US20120172744A1
公开(公告)日：2012-07-05
申请号：US13408091
申请日：2012-02-29
申请人： Yumiko KATO , Shinobu ADACHI , Yoshihisa TERADA , Koji MORIKAWA
发明人： Yumiko KATO , Shinobu ADACHI , Yoshihisa TERADA , Koji MORIKAWA
IPC分类号： A61B5/048 , A61B5/0484
CPC分类号： A61B5/0478 , A61B5/048 , A61B5/04845 , A61B5/7203 , A61B5/726
摘要： An electroencephalogram measurement apparatus includes: an electroencephalogram measurement section for measuring an electroencephalogram of a user by using a plurality of electrodes; an electro-acoustic transducer for presenting an acoustic signal to the user, the electro-acoustic transducer being in a vicinity of at least one electrode among the plurality of electrodes while the electroencephalogram measurement section is worn by the user; an amplitude envelope extraction section for extracting an amplitude envelope of the acoustic signal presented by the electro-acoustic transducer; a frequency analysis section for applying a frequency analysis to the amplitude envelope extracted by the amplitude envelope extraction section; and a noise estimation section for estimating an electrical noise which is mixed at the at least one electrode by using a previously provided set of transform rules and the extracted amplitude envelope.
摘要翻译：脑波测量装置包括：脑波测量部分，用于通过使用多个电极来测量用户的脑电图; 用于向用户呈现声信号的电声换能器，所述电声换能器在所述多个电极中的至少一个电极附近，而所述脑波测量部分由所述用户佩戴; 振幅包络提取部，用于提取由所述电声换能器呈现的声信号的振幅包络; 频率分析部分，用于对由振幅包络提取部分提取的振幅包络进行频率分析; 以及噪声估计部分，用于通过使用先前提供的一组变换规则和所提取的振幅包络来估计在所述至少一个电极处混合的电噪声。

2. 发明申请

US20120029336A1 ELECTRODE ATTACHMENT STATE DETERMINATION SYSTEM, ELECTRODE ATTACHMENT STATE DETERMINATION METHOD, AND PROGRAM THEREOF 审中-公开
标题翻译：电极附着状态测定系统，电极附着状态测定方法及其程序
公开(公告)号：US20120029336A1
公开(公告)日：2012-02-02
申请号：US13224452
申请日：2011-09-02
申请人： Yoshihisa TERADA , Koji MORIKAWA
发明人： Yoshihisa TERADA , Koji MORIKAWA
IPC分类号： A61B5/0478
CPC分类号： A61B5/048 , A61B5/04004 , A61B5/0478 , A61B5/6803 , A61B5/6843 , A61B2560/0276 , A61B2562/0215
摘要： An electrode attachment state determination system includes: an electroencephalogram measurement section for measuring an electroencephalogram signal of a user by using at least one set of electrodes including a ground electrode, a reference electrode, and a measurement electrode; a frequency analysis section for performing a frequency analysis of the electroencephalogram signal; an insufficient electrode determination section for extracting at least one parameter of a total frequency power and a noise amount from a result of the frequency analysis, and through a comparison of a value of the parameter against a predetermined threshold value, determining whether the ground electrode, the reference electrode, or the measurement electrode has an insufficient state of attachment; and an output section for, when an insufficient state of attachment is determined, presenting information indicating the insufficient state of electrode attachment to the user.
摘要翻译：电极附着状态确定系统包括：脑波测量部分，用于通过使用包括接地电极，参考电极和测量电极的至少一组电极来测量用户的脑波信号; 用于执行脑波信号的频率分析的频率分析部分; 不足的电极确定部分，用于从频率分析的结果中提取总频率功率和噪声量的至少一个参数，并且通过比较参数值与预定阈值，确定接地电极，参考电极或测量电极具有不充分的附着状态; 以及输出部，用于当确定不充分的附着状态时，呈现指示电极附着状态不足的用户的信息。

3. 发明申请

US20110279676A1 DRIVING ATTENTION AMOUNT DETERMINATION DEVICE, METHOD, AND COMPUTER PROGRAM 有权
标题翻译：驱动注意量确定设备，方法和计算机程序
公开(公告)号：US20110279676A1
公开(公告)日：2011-11-17
申请号：US13192818
申请日：2011-07-28
申请人： Yoshihisa TERADA , Koji MORIKAWA
发明人： Yoshihisa TERADA , Koji MORIKAWA
IPC分类号： G06F19/00 , H04N7/18
CPC分类号： G06K9/00845 , A61B1/041 , A61B5/0006 , A61B5/04004 , A61B5/0476 , A61B5/04842 , A61B5/18 , A61B5/4035 , A61B5/6814 , A61B2503/22 , B60R1/00 , G01B11/022 , G08B21/02 , H04N7/181
摘要： A driving attention amount determination apparatus includes: an electroencephalogram measurement section for measuring an electroencephalogram signal of a driver; a central stimulation presentation section for presenting a visual stimulation in a central visual field of the driver; a peripheral stimulation presentation section for presenting a visual stimulation in a peripheral visual field of the driver; a threshold setting section for setting a determination threshold for attention amount determination from a distribution of amplitude of an event-related potential in the electroencephalogram signal based on a point of presenting the stimulation in the central visual field as a starting point; and an attention amount determination section for determining an attention amount through a comparison between the determination threshold and an amplitude of an event-related potential in the electroencephalogram signal based on a point of presenting the stimulation in the peripheral visual field as a starting point.
摘要翻译：驾驶注意量确定装置包括：脑波测量部分，用于测量驾驶员的脑波信号; 中央刺激呈现部分，用于在驾驶员的中央视野中呈现视觉刺激; 用于在驾驶员的周边视野中呈现视觉刺激的外围刺激呈现部分; 阈值设定部，其基于将所述中心视野中的刺激的点作为起点，根据所述脑电波信号中的事件相关电位的振幅的分布来设定所述关注度判定的判定阈值; 以及注视量确定部分，用于通过基于在周边视野中呈现刺激的点作为起始点，通过比较确定阈值和脑波信号中的事件相关电位的幅度来确定注意力量。

4. 发明申请

US20100191140A1 METHOD FOR CONTROLLING DEVICE BY USING BRAIN WAVE AND BRAIN WAVE INTERFACE SYSTEM 有权
标题翻译：通过使用脑波和脑波接口系统来控制器件的方法
公开(公告)号：US20100191140A1
公开(公告)日：2010-07-29
申请号：US12716425
申请日：2010-03-03
申请人： Yoshihisa TERADA , Koji Morikawa
发明人： Yoshihisa TERADA , Koji Morikawa
IPC分类号： A61B5/0476
CPC分类号： A61B5/04842 , A61B5/6814 , A61B5/7203 , A61B5/7207 , A61B5/726 , A61B5/7475 , G06F3/015
摘要： The control method for a device includes steps of: presenting a visual stimulation concerning a manipulation menu for a device; measuring event-related potentials after the visual stimulation is presented, where event-related potentials based on a timing of presenting the visual stimulation as a starting point are measured from a potential difference between each of electrodes and at least one reference electrode respectively worn on a face and in an ear periphery of a user; from each of the measured event-related potentials, extracting electroencephalogram data which is at 5 Hz or less and contains a predetermined time section, and combining the extracted electroencephalogram data into electroencephalogram characteristic data; comparing the electroencephalogram characteristic data against reference data prepared in advance for determining a desire to select an item in the manipulation menu; and, based on a comparison result, executing a manipulation of the device corresponding to the item.
摘要翻译：装置的控制方法包括以下步骤：呈现关于装置的操纵菜单的视觉刺激; 在视觉刺激之后测量事件相关电位，其中基于将视觉刺激呈现为起始点的时间的事件相关电位是从每个电极和至少一个分别穿在面部和在使用者的耳朵外围; 从每个所测量的事件相关电位，提取5Hz或更小的脑波数据并且包含预定的时间段，并将提取的脑电图数据组合成脑电波特征数据; 将脑电波特征数据与预先准备的用于确定在操作菜单中选择项目的愿望的参考数据进行比较; 并且基于比较结果，执行对应于该项目的设备的操纵。

5. 发明申请

US20120191000A1 ELECTROENCEPHALOGRAM MEASUREMENT SYSTEM, ELECTROENCEPHALOGRAM MEASUREMENT METHOD, AND PROGRAM THEREOF 有权
标题翻译：电化学测量系统，电化学测量方法及其程序
公开(公告)号：US20120191000A1
公开(公告)日：2012-07-26
申请号：US13435314
申请日：2012-03-30
申请人： Shinobu ADACHI , Jun OZAWA , Yoshihisa TERADA , Koji MORIKAWA
发明人： Shinobu ADACHI , Jun OZAWA , Yoshihisa TERADA , Koji MORIKAWA
IPC分类号： A61B5/048
CPC分类号： A61B5/048 , A61B2560/0276
摘要： An exemplary electroencephalogram measurement system includes: a frequency analysis section for, analyzing a frequency power of the electroencephalogram signal of a user with respect to each set of a reference electrode and a measurement electrode; an insufficient electrode determination section for, through comparison of the analyzed frequency power against a first threshold value, distinguishing whether a state of attachment of each electrode is sufficient or not; and an insufficiency cause estimation section for determining the number of insufficient electrodes distinguished as insufficiently worn, determining a position at which each insufficient electrode is in contact with the user, and estimating a cause for the insufficient state of attachment of the insufficient electrode or electrodes that corresponds to the determined number of insufficient electrodes and position of each insufficient electrode by referring to insufficiency pattern data.
摘要翻译：示例性脑波测量系统包括：频率分析部分，用于分析用户相对于每组参考电极和测量电极的脑电波信号的频率功率; 不足的电极确定部分，用于通过比较分析的频率功率与第一阈值，区分每个电极的附着状态是否足够; 以及用于确定被识别为不充分磨损的不充分电极的数量的不足原因估计部，确定每个不充分电极与用户接触的位置，以及估计不足的电极或电极的不充分状态的原因，通过参照不完全的图案数据，对应于确定的电极数不足和各不足电极的位置。

6. 发明申请

US20120069247A1 ELECTROENCEPHALOGRAM INTERFACE SYSTEM, ELECTROENCEPHALOGRAM INTERFACE PROVIDING APPARATUS, METHOD OF OPERATING ELECTROENCEPHALOGRAM INTERFACE, AND PROGRAM 有权
标题翻译：电气接口接口系统，电气接口接口设备，操作电气接口接口的方法和程序
公开(公告)号：US20120069247A1
公开(公告)日：2012-03-22
申请号：US13305916
申请日：2011-11-29
申请人： Koji MORIKAWA , Yoshihisa TERADA
发明人： Koji MORIKAWA , Yoshihisa TERADA
IPC分类号： H04N5/44
CPC分类号： A61F4/00 , A61B5/04842 , A61B2218/00 , G06F3/015 , G06N5/04
摘要： An electroencephalogram interface system includes: a presentation section for presenting multiple options to a user, the multiple options being manipulable items concerning manipulations of a device; a selection flicker control section for flickering each option; an inference section for inferring one option corresponding to a desired manipulation of the user by utilizing an event-related potential of an electroencephalogram of the user, the event-related potential being based on the flickering of each option as a starting point; a confirmation flicker control section for effecting confirmation flickering of the one option inferred; a determination section for determining whether the inferred option corresponds to the desired manipulation of the user by utilizing an event-related potential of the user's electroencephalogram, the event-related potential being based on the confirmation flickering of the one option as a starting point; and an output section for executing a process which is in accordance with the determined result.
摘要翻译：脑电波接口系统包括：呈现部分，用于向用户呈现多个选项，所述多个选项是涉及操纵设备的可操作项目; 选择闪烁控制部分，用于闪烁每个选项; 推断部分，用于通过利用用户的脑电图的事件相关电位来推断与用户期望的操纵相对应的一个选项，所述事件相关电位基于每个选项的闪烁作为起始点; 确认闪烁控制部分，用于实现推断的一个选项的确认闪烁; 确定部分，用于通过利用用户脑电图的事件相关电位来确定所推断的选项是否对应于用户的期望的操纵，事件相关的电位基于一个选项的确认闪烁作为起始点; 以及输出部，用于执行与确定结果相符的处理。

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