会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 61. 发明授权
    • Sound signal processing device and method
    • 声音信号处理装置及方法
    • US08675882B2
    • 2014-03-18
    • US12863863
    • 2009-01-14
    • Naoya Tanaka
    • Naoya Tanaka
    • H03G3/00H04R1/02
    • H04S7/305G10L2021/02082
    • In reverberant environments, reflected waves including an echoic sound and a muffled sound affect and disable recognition of sound arrival directions. As a result, the subjective clearness of the sounds deteriorates. In order to enhance the clearness of a reproduced sound in a reverberant environment, a pre-processing filter unit corrects an input sound signal portion having a frequency band relating to human auditory recognition on a sound wave arrival direction, and speakers reproduce the sound signal. The correction involves attenuating an input sound signal in the frequency band portion, based on the relationship between the frequencies of the input sound signal and the magnitude of influence to the recognition of the sound wave arrival direction. This attenuation is achieved by filtering using filter coefficients that are set by a first filter characteristic setting unit using hearing characteristic parameters that are set by a hearing characteristic setting unit.
    • 在混响环境中,包括回声和声音的反射波影响和禁止声音到达方向的识别。 结果,声音的主观清晰度恶化。 为了增强混响环境中的再现声音的清晰度,预处理滤波器单元校正具有与声音到达方向上的人类听觉识别有关的频带的输入声音信号部分,扬声器再现声音信号。 校正涉及基于输入声音信号的频率与对声波到达方向的识别的影响的大小之间的关系来衰减频带部分中的输入声音信号。 通过使用由听觉特性设定单元设定的听觉特性参数由第一滤波器特性设定单元设定的滤波器系数进行滤波来实现该衰减。
    • 62. 发明申请
    • SOUND SIGNAL PROCESSING DEVICE AND METHOD
    • 声信号处理装置及方法
    • US20100296662A1
    • 2010-11-25
    • US12863863
    • 2009-01-14
    • Naoya Tanaka
    • Naoya Tanaka
    • H03G3/00H04R1/02
    • H04S7/305G10L2021/02082
    • In reverberant environments, reflected waves including an echoic sound and a muffled sound affect and disable recognition of sound arrival directions. As a result, the subjective clearness of the sounds deteriorates. In order to enhance the clearness of a reproduced sound in a reverberant environment, a pre-processing filter unit corrects an input sound signal portion having a frequency band relating to human auditory recognition on a sound wave arrival direction, and speakers reproduce the sound signal. The correction involves attenuating an input sound signal in the frequency band portion, based on the relationship between the frequencies of the input sound signal and the magnitude of influence to the recognition of the sound wave arrival direction. This attenuation is achieved by filtering using filter coefficients that are set by a first filter characteristic setting unit using hearing characteristic parameters that are set by a hearing characteristic setting unit.
    • 在混响环境中,包括回声和声音的反射波影响和禁止声音到达方向的识别。 结果,声音的主观清晰度恶化。 为了增强混响环境中的再现声音的清晰度,预处理滤波器单元校正具有与声音到达方向上的人类听觉识别有关的频带的输入声音信号部分,扬声器再现声音信号。 校正涉及基于输入声音信号的频率与对声波到达方向的识别的影响的大小之间的关系来衰减频带部分中的输入声音信号。 通过使用由听觉特性设定单元设定的听觉特性参数由第一滤波器特性设定单元设定的滤波器系数进行滤波来实现该衰减。
    • 65. 发明申请
    • ELECTRIC MOTOR
    • 电动马达
    • US20070273228A1
    • 2007-11-29
    • US11750698
    • 2007-05-18
    • Naoya TanakaKiyoshi HoriuchiNobuhiro Kanei
    • Naoya TanakaKiyoshi HoriuchiNobuhiro Kanei
    • H02K9/20H02K5/16
    • H02K5/1732B60L3/0061B60L2220/50B60L2240/425F16C19/54F16C33/6677F16C37/007F16C2380/26H02K9/19H02K9/22Y02T10/641Y02T10/642Y02T90/16
    • An electric motor includes a rotor shaft arranged in a casing and having an axial hollow bore formed therethrough for passage of lubricating oil, a rotor, a stator, a pair of bearings each having an inner race and an outer race, a pair of bearing fixing parts supporting the rotation of the rotor shaft, and bearing cooling devices each having a cylindrical heat dissipation portion fixedly secured to the rotor shaft so as to be in contact with either one of end faces of the individual inner races, the heat dissipation portion extending from the one end face of each inner race to a side opposite to the bearings. A pair of spaces between rotor-side end faces of the bearings and the bearing fixing parts, respectively, are in communication with ring gaps between the heat dissipation portions and the rotor shaft, respectively, through radial communication holes in the rotor shaft.
    • 电动机包括转子轴,该转子轴布置在壳体中,并且具有穿过其形成的用于润滑油通过的轴向空心孔,转子,定子,一对轴承,每个轴承具有内圈和外圈,一对轴承固定 支承转子轴旋转的部件,以及轴承冷却装置,每个轴承冷却装置具有固定地固定在转子轴上的圆柱形散热部分,以便与各个内圈的任何一个端面相接触,散热部分从 每个内圈的一个端面到与轴承相对的一侧。 轴承的转子侧端面与轴承固定部之间的一对空间分别通过转子轴中的径向连通孔与散热部和转子轴之间的环形间隙连通。
    • 69. 发明授权
    • Sound reproducing speed converter
    • 声音再现速度转换器
    • US6115687A
    • 2000-09-05
    • US91823
    • 1998-07-01
    • Naoya TanakaHiroaki Takeda
    • Naoya TanakaHiroaki Takeda
    • G10L21/04G10L13/02
    • G10L21/04
    • An apparatus and method that reproduces a voice signal at different rates without a change in pitch. Neighboring voice waveforms having a same length and minimum form differences from an input voice signal are selected and overlapped. An output voice waveform is then generated that is rate converted by replacing a part of the voice waveform of the input voice signal with the overlapped voice waveforms, or, alternatively, by inserting the overlapped voice waveforms into the voice waveform of the input voice signal.
    • PCT No.PCT / JP97 / 04077 Sec。 371日期:1998年7月1日 102(e)日期1998年7月1日PCT 1997年11月10日PCT公布。 第WO98 / 21710号公报 日期1998年5月22日一种在不改变音调的情况下以不同速率再现语音信号的装置和方法。 选择并重叠与输入语音信号具有相同长度和最小形式差异的相邻语音波形。 然后产生通过用重叠的语音波形替换输入的语音信号的一部分语音波形来进行速率转换的输出语音波形,或者替代地,通过将​​重叠的语音波形插入到输入的语音信号的语音波形中。
    • 70. 发明授权
    • Audio reproduction apparatus and audio reproduction method
    • 音频再现装置和音频再现方法
    • US09008338B2
    • 2015-04-14
    • US13504095
    • 2011-09-30
    • Hikaru UsamiNaoya TanakaToshihiko Date
    • Hikaru UsamiNaoya TanakaToshihiko Date
    • H04R25/00H04S3/00H04S7/00
    • H04S3/002H04R2205/024H04S7/302H04S7/307
    • An audio reproduction apparatus is provided which is capable of maintaining the sense of dimensions in an acoustic space even when multi-channel input audio signals are reproduced using speakers having different frequency characteristics. The audio reproduction apparatus includes: a sound source position parameter calculating unit (3) that calculates a localization position of a sound image when reproduced by each of the first and second speaker groups; a reproduction signal generating unit (4) that generates a reproduction signal by separating, from audio signals corresponding to the second speaker group, audio signals representing a sound having a sound pressure level higher when reproduced by the first speaker group than the second speaker group; and a signal correction unit (8) that corrects reproduction signals such that the sound image localized according to the reproduction signals are localized at a substantially identical position to the calculated localization position; and a delay time adjusting unit (9).
    • 提供一种即使在使用具有不同频率特性的扬声器再现多声道输入音频信号的情况下也能够保持声学空间中的尺寸感的音频再生装置。 音频再现装置包括:声源位置参数计算单元,其在由第一和第二扬声器组中的每个再现时计算声像的定位位置; 再现信号生成单元,通过从与第二扬声器组相对应的音频信号中分离出代表第一扬声器组再现的声压级高于第二扬声器组的声压级的音频信号,生成再现信号; 以及信号校正单元(8),其校正再现信号,使得根据再现信号定位的声像被定位在与所计算的定位位置基本相同的位置; 和延迟时间调整单元(9)。