Position detecting system, speaker system, and user terminal apparatus
    2.
    发明授权
    Position detecting system, speaker system, and user terminal apparatus 有权
    位置检测系统,扬声器系统和用户终端设备

    公开(公告)号:US07929720B2

    公开(公告)日:2011-04-19

    申请号:US11376020

    申请日:2006-03-15

    IPC分类号: H04R5/02

    摘要: A position detecting system capable of detecting the position of a user as a listener in a simple manner. The position detecting system comprises a speaker system comprising a plurality of spatially-arranged speakers including at least a first speaker and a second speaker, a user terminal apparatus transmits a wireless signal to the speaker apparatus, and a position detecting apparatus which is provided in the side of the speaker apparatus. The position detecting apparatus computes the position of the user terminal apparatus based on a first time elapsed since the first speaker outputs a first measurement sound signal and until a receiving command transmitted by the user terminal apparatus in response to receiving the first measurement sound signal is received, and a second time elapsed since the second speaker outputs a second measurement sound signal and until a receiving command transmitted by the user terminal apparatus in response to receiving the second measurement sound signal is received.

    摘要翻译: 一种能够以简单的方式检测用户作为收听者的位置的位置检测系统。 位置检测系统包括扬声器系统,包括至少包括第一扬声器和第二扬声器的多个空间布置的扬声器,用户终端设备向扬声器设备发送无线信号,以及位置检测设备, 扬声器装置的一侧。 位置检测装置基于从第一扬声器输出第一测量声音信号起经过的第一时间来计算用户终端装置的位置,并且直到接收到接收到第一测量声音信号的用户终端装置发送的接收命令为止 ,并且从第二扬声器输出第二测量声音信号后经过第二次,并且直到接收到响应于接收到第二测量声音信号的用户终端设备发送的接收命令。

    Loudspeaker apparatus
    3.
    发明授权
    Loudspeaker apparatus 失效
    扬声器装置

    公开(公告)号:US07920710B2

    公开(公告)日:2011-04-05

    申请号:US10585654

    申请日:2005-01-04

    摘要: An array loudspeaker is constructed by stacking loudspeaker rows in a plurality of stages, each of the loudspeaker rows being formed by arranging loudspeaker elements in the form of a horizontal line. The loudspeaker rows are arranged in a zigzag form by, for example, offsetting the positions of the loudspeakers in the left and right direction for each stage. As for a high range signal, a two-stage portion of halves of the loudspeaker rows is used to narrow the pitch of the loudspeaker elements so as to prevent the grating lobe. As for a low range signal, the entire single-stage loudspeaker row is used to alleviate the deviation with respect to the directivity characteristics of the high range.

    摘要翻译: 阵列扬声器是通过在多个级中堆叠扬声器行而构成的,每个扬声器行通过以水平线的形式排列扬声器元件而形成。 扬声器行通过例如在每个级的左右方向上抵消扬声器的位置而以Z字形格排列。 对于高范围信号,扬声器行的两个半部分的两个部分用于缩小扬声器元件的音调以防止光栅凸角。 对于低范围信号,整个单级扬声器行用于减轻相对于高范围的方向性特性的偏差。

    Light-Emission Responder
    4.
    发明申请
    Light-Emission Responder 失效
    光发射响应器

    公开(公告)号:US20100215182A1

    公开(公告)日:2010-08-26

    申请号:US12087645

    申请日:2007-01-11

    IPC分类号: H04R29/00 H03G5/16

    摘要: A light-emission responder can respond to input of sound, realizes versatility of response, and can be applied to various use forms. A microphone (110) converts a sound wave into an electric signal. An amplifying section (111) amplifies the electric signal and outputs it to an AGC section (112). The AGC section (112) adjusts the amplitude of the electric signal output from the amplifying section (111). A filter section (113) outputs an electric signal in a frequency band f1 out of the amplitude-adjusted electric signal to a comparing section (114). The comparing section (114) compares the input electric signal with a reference signal. If the voltage of the electric signal passing through the filter section (113) is higher than the reference voltage, the comparing section (114) outputs a signal “H”. When a signal “H” is output from the comparing section (114), a drive section (115) allows a light-emitting element (120) to emit light. A light-emission response output section (116) is connected to the drive section (115). When driven by the drive section (115), the light-emission response output section (116) outputs a radio wave of a predetermined frequency.

    摘要翻译: 发光响应者可以响应声音输入,实现响应的多样性,并且可以应用于各种使用形式。 麦克风(110)将声波转换为电信号。 放大部分(111)放大电信号并将其输出到AGC部分(112)。 AGC部(112)调整从放大部(111)输出的电信号的振幅。 滤波器部分(113)将经振幅调整的电信号中的频带f1的电信号输出到比较部分(114)。 比较部分(114)将输入电信号与参考信号进行比较。 如果通过过滤器部分(113)的电信号的电压高于参考电压,则比较部分(114)输出信号“H”。 当从比较部分(114)输出信号“H”时,驱动部分(115)允许发光元件(120)发光。 发光响应输出部分(116)连接到驱动部分(115)。 当由驱动部分(115)驱动时,发光响应输出部分(116)输出预定频率的无线电波。

    Disc case having removable disc and sub-turntable
    5.
    发明授权
    Disc case having removable disc and sub-turntable 失效
    光盘盒具有可移动光盘和子转盘

    公开(公告)号:US4821124A

    公开(公告)日:1989-04-11

    申请号:US214818

    申请日:1988-07-01

    申请人: Takuya Tamaru

    发明人: Takuya Tamaru

    CPC分类号: G11B23/0317 G11B17/03

    摘要: A disc case is constructed for receiving a disc on which information data are recorded and for supporting the disc rotatably in the disc case. The disc case can be set into a reproducing apparatus with the disc received in the disc case. The disc case receives the disc releasably. During set into the reproducing apparatus, while the disc case is fixed in position within the reproducing apparatus, the disc is driven in rotation and thus the information data are reproduced by the reproducing apparatus.

    摘要翻译: 构造盘盒用于接收其上记录有信息数据的盘,并且可旋转地将盘支撑在盘盒中。 盘盒可以被设置在再现装置中,盘被接收在盘盒中。 盘盒可释放地接收盘。 在重放装置中设置时,当盘盒固定在再现装置内的适当位置时,盘被旋转驱动,因此信息数据由再现装置再现。

    Loading device in a disc playback device
    6.
    发明授权
    Loading device in a disc playback device 失效
    将设备加载到光盘播放设备中

    公开(公告)号:US4730296A

    公开(公告)日:1988-03-08

    申请号:US781768

    申请日:1985-09-30

    摘要: A disc loading device in a disc playback device comprises a turntable for rotating a disc thereon, a holder which is provided above this turntable for holding a disc or a case housing a disc and is capable of moving upwardly or downwardly with respect to the turntable and a carrier which is capable of moving horizontally with respect to the holder for loading the disc or the case into the holder or ejecting it from the holder. A cam is provided in the holder which cooperates with a hole formed in the carrier to move the holder upwardly or downwardly in loading and ejection of the disc or the case. A clamper may be provided on the holder for fixing the disc to the turntable.

    摘要翻译: 光盘播放装置中的光盘加载装置包括用于在其上旋转盘的转台,设置在该转盘上方的保持器,用于保持盘或容纳盘的壳体,并且能够相对于转盘向上或向下移动, 能够相对于保持器水平移动的载体,用于将盘或壳体装载到保持器中或将其从保持器中排出。 凸轮设置在保持器中,其与形成在托架中的孔配合,以在盘或壳体的装载和弹出时向上或向下移动保持器。 夹持器可以设置在保持器上,用于将盘固定到转台上。

    Teleconferencing apparatus with virtual point source production
    7.
    发明授权
    Teleconferencing apparatus with virtual point source production 有权
    具有虚拟点源生产的电话会议设备

    公开(公告)号:US08243950B2

    公开(公告)日:2012-08-14

    申请号:US12067286

    申请日:2006-11-01

    IPC分类号: H04R3/00

    摘要: A teleconferencing apparatus includes the functions of a transmitting unit and a receiving unit and the transmitting unit transmits a sound signal formed from sound pick-up signals of a microphone array made up of microphones Mi (i=1 to N) and position information. The position information is provided by forming a plurality of sound pick-up beams directed in a specific direction and selecting the sound pick-up beam with the largest volume. In the receiving unit, a parameter calculation section sets a virtual sound source based on data of a reception signal and sets a delay parameter. A virtual sound source generation signal processing section forms a sound emission beam based on the parameters and outputs the beam to a loudspeaker SPi.

    摘要翻译: 电话会议装置包括发送单元和接收单元的功能,发送单元发送由麦克风Mi(i = 1〜N)构成的麦克风阵列的声音拾取信号和位置信息构成的声音信号。 通过形成指向特定方向的多个拾音光束并选择最大音量的拾音光束来提供位置信息。 在接收单元中,参数计算部根据接收信号的数据设定虚拟声源,设定延迟参数。 虚拟声源生成信号处理部基于该参数形成发声光束,并将该光束输出到扬声器SPi。

    Shutter plate control device in a disc playback device
    9.
    发明授权
    Shutter plate control device in a disc playback device 失效
    光盘播放装置中的快门板控制装置

    公开(公告)号:US4646285A

    公开(公告)日:1987-02-24

    申请号:US781751

    申请日:1985-09-30

    CPC分类号: G11B17/057 G11B23/0317

    摘要: A shutter plate control device in a disc playback device energizes a shutter plate in a disc magazine case with opening and closing members provided in a main body of the disc playback device. The opening member engages with a shutter lever provided on the shutter plate in loading of the disc magazine case to move the shutter plate in a direction for opening an aperture formed in the disc magazine case for exposing the disc to a pickup head to enable the pickup head to read date recorded on the disc. The closing member engages with the shutter lever in loading of the disc magazine case to be displaced by the shutter lever and thereby permit the shutter lever to pass by without moving the shutter plate while it engages with the shutter lever in ejecting of the disc magazine case to move the shutter plate in a direction for closing the aperture.

    摘要翻译: 光盘播放装置中的快门板控制装置为光盘匣盒中的快门板激活设置在光盘播放装置的主体中的开闭部件。 打开构件与设置在快门板上的快门杆接合,以装载盘盒盒,以沿着打开形成在盘盒盒中的孔的方向移动挡板,用于将盘曝光到拾取头,以使拾取头 头读取记录在光盘上的日期。 关闭构件在装载盘盒的情况下与快门杆接合以由快门杆移位,从而允许快门杆通过而不移动挡板,同时在快门杆与弹匣杆接合时弹出光盘盒盒 以沿着关闭光圈的方向移动快门板。

    Array speaker system and array microphone system
    10.
    发明授权
    Array speaker system and array microphone system 失效
    阵列扬声器系统和阵列麦克风系统

    公开(公告)号:US08320596B2

    公开(公告)日:2012-11-27

    申请号:US11988625

    申请日:2006-03-28

    IPC分类号: H04R1/02

    摘要: A plurality of speakers are linked in the present invention. The linked position of each speaker can be detected. Audio signal is input to any one of the master speakers. The master speaker synchronizes the other linked speakers, and supplies audio signals to other speakers. It also controls the delay quantity of the speaker unit of each speaker. For a single speaker, the apparent width of this array speaker system becomes twice the width, and the speaker unit spacing becomes one third the spacing. Consequently, the frequency band at which direction is controllable becomes enhanced.Additionally, a plurality of microphone devices are linked at the top, bottom, left and right sides in the present invention. The linked position of each microphone device can be detected. Audio data is output from each microphone device to the master microphone device. The master microphone device synchronizes with other linked microphone devices, treats them as array microphones in the entire linked array microphone system, and controls the delay quantity of the microphone unit of the microphone device. For a single microphone device, the apparent width of this array microphone system becomes twice the width, and the microphone unit spacing becomes one-third the spacing. Consequently, the frequency band at which direction is controllable becomes enhanced.

    摘要翻译: 在本发明中连接多个扬声器。 可以检测每个扬声器的链接位置。 音频信号输入到任何一个主扬声器。 主扬声器同步其他连接的扬声器,并将音频信号提供给其他扬声器。 它还控制每个扬声器的扬声器单元的延迟量。 对于单个扬声器,该阵列扬声器系统的表观宽度变为宽度的两倍,并且扬声器单元间距变成间距的三分之一。 因此,方向可控制的频带增强。 此外,在本发明中,多个麦克风装置在顶部,底部,左侧和右侧连接。 可以检测每个麦克风装置的链接位置。 音频数据从每个麦克风设备输出到主麦克风设备。 主麦克风设备与其他链接的麦克风设备同步,将其视为整个链接阵列麦克风系统中的阵列麦克风,并控制麦克风设备的麦克风单元的延迟量。 对于单个麦克风设备,该阵列麦克风系统的表观宽度变为宽度的两倍,麦克风单元间距变成间距的三分之一。 因此,方向可控制的频带增强。