Guiding device and method of controlling the same
    41.
    发明授权
    Guiding device and method of controlling the same 有权
    引导装置及其控制方法

    公开(公告)号:US07953232B2

    公开(公告)日:2011-05-31

    申请号:US11685647

    申请日:2007-03-13

    申请人: Shinichi Miyazaki

    发明人: Shinichi Miyazaki

    IPC分类号: H04B3/00

    CPC分类号: H04R5/04

    摘要: A guiding device controls the directivity of a sound that is reproduced from a speaker in accordance with an attribute of contents.

    摘要翻译: 引导装置根据内容的属性来控制从扬声器再现的声音的方向性。

    Pneumatic tire
    42.
    发明授权
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US07926531B2

    公开(公告)日:2011-04-19

    申请号:US11604793

    申请日:2006-11-28

    申请人: Shinichi Miyazaki

    发明人: Shinichi Miyazaki

    IPC分类号: B60C9/00 B60C9/02

    摘要: A pneumatic tire includes a carcass ply with carcass cords. The carcass cords comprise high tenacity vinylon fiber, polyethylene naphthalate fiber or polyalylate fiber. Viscoelasticity characteristics per one cord at 120° C. of the carcass cord satisfy the following equations (1) to (3): B>0  (1) B≦0.0000437×A+0.042857  (2) B≦−0.00003636×A+0.163636  (3) (wherein “A” represents a product of complex modulus E*(N/cm2) and cross-sectional area “S” (cm2) of cord), and “B” represents a loss tangent tanδ).

    摘要翻译: 充气轮胎包括具有胎体帘线的胎体帘布层。 胎体帘线包括高强度维尼纶纤维,聚萘二甲酸乙二醇酯纤维或聚乙酸酯纤维。 胴体帘线的120℃下的每条帘线的粘弹性特性满足下述式(1)〜(3):B> 0(1)B< 1E; 0.0000437×A + 0.042857(2)B< lE; -0.00003636×A + 0.163636 (3)(其中“A”表示复数模量E *(N / cm 2)的乘积和帘线的横截面积“S”(cm 2)),“B”表示损耗角正切tanδ。

    Capacitive load driving circuit, electrostatic transducer, method of setting circuit constant, ultrasonic speaker, display device, and directional acoustic system
    44.
    发明授权
    Capacitive load driving circuit, electrostatic transducer, method of setting circuit constant, ultrasonic speaker, display device, and directional acoustic system 失效
    电容负载驱动电路,静电传感器,电路常数设定方法,超声波扬声器,显示装置和定向声系统

    公开(公告)号:US07461281B2

    公开(公告)日:2008-12-02

    申请号:US11564651

    申请日:2006-11-29

    申请人: Shinichi Miyazaki

    发明人: Shinichi Miyazaki

    IPC分类号: G06F1/00 H04R5/02

    摘要: A capacitive load driving circuit includes an error amplification circuit that amplifies a difference between an external input signal provided to one input terminal and a negative feedback signal provided from the negative feedback circuit to another input terminal; a modulation circuit; a power switching circuit; a gate driving circuit; a low-pass filter connected to an output side of the power switching circuit and that removes switching carrier components included in an output signal of the power switching circuit; an output transformer that boosts an output signal of the low-pass filter and has a primary winding connected to an output terminal of the filter; a capacitive load that is connected in parallel with a secondary winding of the output transformer; and the negative feedback circuit performs a negative feedback from the output terminal of the low-pass filter to an input side of the error amplification circuit.

    摘要翻译: 电容性负载驱动电路包括误差放大电路,其将提供给一个输入端的外部输入信号与从负反馈电路提供的负反馈信号之间的差放大到另一个输入端; 调制电路; 电源开关电路; 门驱动电路; 连接到所述电力开关电路的输出侧的低通滤波器,并且去除所述功率开关电路的输出信号中包含的开关载波分量; 输出变压器,其对所述低通滤波器的输出信号进行升压,并且将初级绕组连接到所述滤波器的输出端子; 与输出变压器的次级绕组并联连接的电容性负载; 负反馈电路从低通滤波器的输出端到误差放大电路的输入侧进行负反馈。

    Ultrasonic Transducer and Ultrasonic Speaker Using the Same
    45.
    发明申请
    Ultrasonic Transducer and Ultrasonic Speaker Using the Same 有权
    超声波传感器和超声波扬声器使用它

    公开(公告)号:US20080013761A1

    公开(公告)日:2008-01-17

    申请号:US11629248

    申请日:2005-05-11

    IPC分类号: H04R19/02

    CPC分类号: B06B1/0292

    摘要: An ultrasonic transducer includes: a fixed electrode having corrugations on the surface; a vibrating film having an electrode layer and disposed on the surface of the fixed electrode; and a holding member which holds the fixed electrode and the vibrating film. The ultrasonic transducer is driven by applying an AC signal between the electrode layer of the vibrating film and the fixed electrode, and generates a sound pressure of at least 120 dB within a frequency range from 20 kHz to 120 kHz.

    摘要翻译: 超声波换能器包括:在表面上具有波纹的固定电极; 具有电极层并设置在固定电极的表面上的振动膜; 以及保持固定电极和振动膜的保持构件。 通过在振动膜的电极层和固定电极之间施加AC信号来驱动超声波换能器,并且在20kHz至120kHz的频率范围内产生至少120dB的声压。

    Ultrasonic Transducer and Ultrasonic Speaker Using the Same
    46.
    发明申请
    Ultrasonic Transducer and Ultrasonic Speaker Using the Same 有权
    超声波传感器和超声波扬声器使用它

    公开(公告)号:US20070242843A1

    公开(公告)日:2007-10-18

    申请号:US11596759

    申请日:2005-04-07

    IPC分类号: H04R19/00

    CPC分类号: H04R17/005 H04R2217/03

    摘要: An ultrasonic transducer includes: a pair of fixed electrodes including a conductive member; a vibrating film having a conductive layer; and a member which holds the pair of fixed electrodes and the vibrating film. The vibrating film is formed of nonconductive bodies and has an electrode layer formed of a conductive material. The electrode layer is applied with a DC bias voltage of a single polarity by a DC bias supply, and is also applied with an AC signal output from a signal source superimposed on the DC bias voltage. The pair of fixed electrodes have a plurality of holes of the same number at positions facing each other via the vibrating film, and an AC signal is applied between the conductive members of the pair of fixed electrodes by the signal source.

    摘要翻译: 超声波换能器包括:一对固定电极,包括导电部件; 具有导电层的振动膜; 以及保持该对固定电极和振动膜的构件。 振动膜由非导电体形成并具有由导电材料形成的电极层。 电极层通过直流偏置电源施加单极性的直流偏置电压,并且还施加从叠加在直流偏置电压上的信号源输出的交流信号。 一对固定电极在经由振动膜彼此面对的位置具有相同数量的多个孔,并且通过信号源在一对固定电极的导电构件之间施加AC信号。

    ELECTROSTATIC TRANSDUCER, ULTRASONIC SPEAKER, DRIVING CIRCUIT OF CAPACITIVE LOAD, METHOD OF SETTING CIRCUIT CONSTANT, DISPLAY DEVICE, AND DIRECTIONAL SOUND SYSTEM
    47.
    发明申请
    ELECTROSTATIC TRANSDUCER, ULTRASONIC SPEAKER, DRIVING CIRCUIT OF CAPACITIVE LOAD, METHOD OF SETTING CIRCUIT CONSTANT, DISPLAY DEVICE, AND DIRECTIONAL SOUND SYSTEM 失效
    静电传感器,超声波扬声器,电容负载驱动电路,设定电路常数的方法,显示装置和方向声系统

    公开(公告)号:US20070121970A1

    公开(公告)日:2007-05-31

    申请号:US11562900

    申请日:2006-11-22

    申请人: Shinichi Miyazaki

    发明人: Shinichi Miyazaki

    IPC分类号: H04R3/00

    摘要: An electrostatic transducer includes: a class-D power amplifier that amplifies an input signal; and a low pass filter that has a plurality of pairs of inductors and capacitors, is connected to an output side of the class-D power amplifier, and serves to eliminate switching carrier components included in an output of the class-D power amplifier. An electrostatic load capacitor of the electrostatic transducer serving as a driving load is disposed at a capacitor, which is closest to the output side of the class-D power amplifier, of circuit elements forming the low pass filter, an electrostatic coupling capacitor and an output transformer are interposed between the electrostatic load capacitor of the electrostatic transducer and an inductor closest to the output side of the class-D power amplifier of the low pass filter, and a damping resistor is connected in series to a primary coil of the output transformer.

    摘要翻译: 静电换能器包括:放大输入信号的D类功率放大器; 并且具有多对电感器和电容器的低通滤波器连接到D类功率放大器的输出侧,并且用于消除D类功率放大器的输出中包括的开关载波分量。 用作驱动负载的静电传感器的静电负载电容器设置在最靠近D类功率放大器的输出侧的电容器中,形成低通滤波器的电路元件,静电耦合电容器和输出 变压器插在静电变换器的静电负载电容器和最靠近低通滤波器的D类功率放大器的输出侧的电感器之间,并且阻尼电阻器串联连接到输出变压器的初级线圈。

    Projector
    48.
    发明申请
    Projector 有权
    投影机

    公开(公告)号:US20060033882A1

    公开(公告)日:2006-02-16

    申请号:US10916209

    申请日:2004-08-11

    IPC分类号: G03B31/00

    摘要: A projector including an ultrasonic speaker that includes an ultrasonic transducer capable of oscillating an acoustic signal in a wide frequency band and reproduces signal sound in the audio frequency band, and a projector main body that includes a projecting optical system that projects a video image on a projecting surface. The ultrasonic speaker and the projector main body are integrated with each other.

    摘要翻译: 一种包括超声波扬声器的投影仪,其包括能够振荡宽频带中的声信号并再现音频频带中的信号声音的超声波换能器,以及投影仪主体,其包括投影光学系统, 投影面。 超声波扬声器和投影仪主体彼此一体化。

    Low-power wireless diversity receiver with multiple receive paths
    49.
    发明申请
    Low-power wireless diversity receiver with multiple receive paths 有权
    具有多个接收路径的低功率无线分集接收机

    公开(公告)号:US20060009177A1

    公开(公告)日:2006-01-12

    申请号:US10993011

    申请日:2004-11-18

    IPC分类号: H04B7/08 H03D5/00

    CPC分类号: H04K3/224 H04B1/109 H04B7/082

    摘要: A low-power diversity receiver includes at least two receive paths, each of which is designated as a primary or secondary receive path. A primary receive path is compliant with system requirements (e.g., IS-98D requirements). A secondary receive path is not fully compliant with the system requirements and is designed for lower power, less area, and lower cost than the primary receive path. For a multi-antenna receiver, the two receive paths may be used to simultaneously process two received signals from two antennas. For a single-antenna receiver, either the primary or secondary receive path is selected, e.g., depending on whether or not large amplitude “jammers” are detected, to process a single input signal from one antenna. The receiver may include additional receive paths for additional frequency bands and/or GPS.

    摘要翻译: 低功率分集接收器包括至少两个接收路径,每个接收路径被指定为主要或次要接收路径。 主要接收路径符合系统要求(例如,IS-98D要求)。 次要接收路径不完全符合系统要求,并且设计为比主接收路径更低的功率,更少的面积和更低的成本。 对于多天线接收机,两个接收路径可以用于同时处理来自两个天线的两个接收信号。 对于单天线接收机,例如,取决于是否检测到大的振幅“干扰”,选择主要或次要接收路径来处理来自一个天线的单个输入信号。 接收机可以包括用于附加频带和/或GPS的附加接收路径。

    Method, apparatus, and program for processing stereo image
    50.
    发明申请
    Method, apparatus, and program for processing stereo image 有权
    用于处理立体图像的方法,装置和程序

    公开(公告)号:US20050008220A1

    公开(公告)日:2005-01-13

    申请号:US10769739

    申请日:2004-01-30

    申请人: Shinichi Miyazaki

    发明人: Shinichi Miyazaki

    摘要: A method for processing a stereo image is provided which includes the steps of setting a specified area of a base window with reference to a point for obtaining a corresponding point in the base image; setting a reference window having the same size as that of the base window in the reference image; evaluating the difference between the base window and the reference window while scanning the reference window along an epipolar line; determining the position of the reference window having the minimum difference as a stereo corresponding point; measuring parallax from the difference between the position of the base window and the position of the reference window; calculating the reliability of the corresponding point (parallax) by first reliability based on the sharpness of the peak of the evaluation-value distribution of the difference of patterns between the base window and the reference window and second reliability based on the shape of the peaks; and outputting the value of the reliability of the parallax together with information on the parallax.

    摘要翻译: 提供了一种用于处理立体图像的方法,其包括以下步骤:参考用于获得基本图像中的相应点的点来设置基本窗口的指定区域; 设置与参考图像中的基本窗口的大小相同的参考窗口; 在沿着对极线扫描参考窗口时,评估基本窗口和参考窗口之间的差异; 将具有最小差异的参考窗口的位置确定为立体对应点; 从基础窗口的位置与参考窗口的位置之间的差测量视差; 基于基本窗口和参考窗口之间的图案差异的评价值分布的峰值的锐度和基于峰值的形状的第二可靠度,通过第一可靠性来计算相应点(视差)的可靠性; 并输出视差可靠度的值以及关于视差的信息。