Speaker system with image projection screen
    1.
    发明授权
    Speaker system with image projection screen 失效
    带影像投影屏的扬声器系统

    公开(公告)号:US5025474A

    公开(公告)日:1991-06-18

    申请号:US249954

    申请日:1988-09-27

    摘要: A speaker system has an acoustic diaphragm and an image projection screen provided on a surface of the diaphragm integrally therewith so as to enable the user to enjoy both realistic image on the screen and powerful sound reproduced through the diaphragm. The rear surface of the diaphragm is closed at a peripheral portion thereof while the central portion of the rear surface of the diaphragm is opened to the exterior, so that the speaker system can provide a high level of reproduced sound pressure in low-pitched region, while the thickness of the speaker is reduced remarkably. The diaphgram can be driven by a plurality of driving units so that the speaker system can operate only with an ordinary stereophonic amplifier. The diaphragm can be composed of a pair of diaphragm elements capable of vibrating independently of each other and the screen may be integrally and commonly attached to the surfaces of these diaphragm elements in such a manner as to allow the diaphragm elements to vibrate independently of each other, whereby the speaker system can operate in stereophonic mode. Any variation in the acoustic characteristic attributable to variation in the condition of installation is compensated for by a change in the ratio of the opened area of the rear surface of the diaphragm to the whole effective vibration area or by a selective provision of a sound absorbing member on the rear side of the cabinet.

    摘要翻译: 扬声器系统具有隔膜和与其一体地设置在隔膜表面上的图像投影屏幕,以使用户能够欣赏屏幕上的逼真图像和通过隔膜再现的强大声音。 隔膜的后表面在其周边部分封闭,同时隔膜的后表面的中心部分向外开放,从而扬声器系统可以在低音区域提供高水平的再现声压, 而扬声器的厚度显着降低。 可以通过多个驱动单元来驱动该图像,使得扬声器系统只能用普通的立体声放大器操作。 隔膜可以由能够彼此独立地振动的一对隔膜元件构成,并且屏幕可以一体地并且共同地附接到这些隔膜元件的表面,以允许隔膜元件彼此独立地振动 由此扬声器系统可以以立体声模式操作。 通过改变隔膜后表面的开口面积与整个有效振动面积之间的比例,或通过选择性地设置吸音构件来补偿由于安装条件的变化引起的声学特性的任何变化 在机柜的后侧。

    Directional loudspeaker system
    2.
    发明授权
    Directional loudspeaker system 失效
    定向扬声器系统

    公开(公告)号:US4823908A

    公开(公告)日:1989-04-25

    申请号:US862349

    申请日:1986-04-28

    摘要: A parametric loudspeaker utilizes nonlinearity of air relative to ultrasonic waves for producing an audio frequency having super directivity, and to thus provide a limited listening area public address system subject to a large listening area by safeguarding listeners by the provision of a framework for intercepting powerful ultrasonic waves and an acoustic filter. The depth and energy consumption of the parametric loudspeaker are reduced by the use of a reflective plate. Arbitrary directivity is obtained by the provision of a mechanism to move an ultrasonic wave radiator or the reflective plate. The parametric loudspeaker and any other loudspeaker may be combined.

    摘要翻译: PCT No.PCT / JP85 / 00469 Sec。 一九八六年四月二十八日 102(e)日期1986年4月28日PCT提交1985年8月26日PCT公布。 出版物WO86 / 01670 日期:1986年3月13日。参数扬声器利用空气相对于超声波的非线性来产生具有超方向性的音频,并且因此通过根据规定保护听众来提供受大听力区域限制的收听区域公共广播系统 用于拦截强大的超声波和声学滤波器的框架。 通过使用反射板来减少参数扬声器的深度和能量消耗。 通过提供移动超声波散热器或反射板的机构来获得任意的方向性。 可以组合参数扬声器和任何其他扬声器。

    Communication method, communication system, and communication apparatus
    3.
    发明授权
    Communication method, communication system, and communication apparatus 有权
    通信方式,通信系统和通信装置

    公开(公告)号:US07899000B2

    公开(公告)日:2011-03-01

    申请号:US11703354

    申请日:2007-02-07

    IPC分类号: H04B7/14

    CPC分类号: G06Q10/00

    摘要: There is disclosed a communication method of a communication system having a base station for performing a call and a terminal for returning a response to the call from the base station, the communication method including the steps of: transmitting the call by the base station, the call including response probability; and responding to the base station by the terminal based on the response probability when the call from the base station is received.

    摘要翻译: 公开了具有用于执行呼叫的基站和用于从基站返回对呼叫的响应的终端的通信系统的通信方法,所述通信方法包括以下步骤:由基站发送呼叫, 呼叫包括响应概率; 以及当接收到来自所述基站的呼叫时,所述终端基于所述响应概率对所述基站进行响应。

    Optically active pyridonecarboxylic acid derivatives
    4.
    再颁专利
    Optically active pyridonecarboxylic acid derivatives 有权
    光学活性吡啶酮羧酸衍生物

    公开(公告)号:USRE41149E1

    公开(公告)日:2010-02-23

    申请号:US10859587

    申请日:2004-06-03

    CPC分类号: C07D215/56 C07D401/04

    摘要: N1-(1,2-cis-2-halogenocyclopropyl)-substituted pyridonecarboxylic acid derivatives represented by the following formula (I) the terms of which are defined in the specification and the salts thereof are disclosed: These compounds have patent antibacterial activities against a wide variety of infectious bacteria and are useful as antibacterial agents by oral or parenteral administration.

    摘要翻译: 披露了下列通式(I)所示的N1-(1,2-顺式-2-卤代环丙基) - 取代的吡啶酮羧酸衍生物,其说明书及其盐定义:这些化合物具有针对 各种感染性细菌,通过口服或肠胃外给药可用作抗菌剂。

    Electronic tag system, communication apparatus, and electronic tag
    5.
    发明申请
    Electronic tag system, communication apparatus, and electronic tag 失效
    电子标签系统,通信装置和电子标签

    公开(公告)号:US20070200678A1

    公开(公告)日:2007-08-30

    申请号:US11646226

    申请日:2006-12-27

    IPC分类号: H04Q5/22

    摘要: A disclosed system includes electronic tags and a communication apparatus that communicates with the electronic tags and includes management information to manage the electronic tags. In the disclosed system, each of the electronic tags contains an ID a part of which represents one of group IDs identifying groups among the electronic tags and is configured to send a response when a request sent from the communication apparatus contains a corresponding one of the group IDs; and the communication apparatus is configured to send requests one by one each of which requests contains one of the group IDs, thereby to request the electronic tags group by group to send responses to the communication apparatus, and to recreate the management information based on the responses.

    摘要翻译: 所公开的系统包括与电子标签通信的电子标签和通信装置,并且包括管理电子标签的管理信息。 在所公开的系统中,每个电子标签包含ID,其中的一部分代表识别电子标签中的组的组ID之一,并且被配置为当从通信装置发送的请求包含组中的相应组中时发送响应 ID; 并且通信装置被配置为逐个发送请求,每个请求包含组ID中的一个,从而逐组请求电子标签以向通信装置发送响应,并且基于响应重新创建管理信息 。

    Light-sensitive material transport device
    7.
    发明授权
    Light-sensitive material transport device 失效
    感光材料输送装置

    公开(公告)号:US6157437A

    公开(公告)日:2000-12-05

    申请号:US294202

    申请日:1999-04-20

    申请人: Youichi Kimura

    发明人: Youichi Kimura

    CPC分类号: G03B27/587

    摘要: The light-sensitive material transport device includes a placement and transport mechanism for placing and transporting the exposed light-sensitive material after it is received from the scanning transport mechanism. The light-sensitive material transport device also includes an auxiliary transport mechanism spaced apart upward from the placement and transport mechanism, for being driven in the same direction as the placement and transport mechanism. The light-sensitive material transport device receives the cut sheets of the exposed light-sensitive material from the scanning transport mechanism without imparting any effect to the scanning transport and can subsequently transport it in a stable and sure manner, as well as preferably performing correction of the curl of the cut sheets of the light-sensitive material.

    摘要翻译: 感光材料输送装置包括用于在暴露的感光材料从扫描传送机构接收之后放置和传送曝光的感光材料的放置和传送机构。 感光材料输送装置还包括从放置和输送机构向上间隔开的辅助输送机构,用于沿与放置和输送机构相同的方向驱动。 感光材料传送装置从扫描传送机构接收曝光的感光材料的切割片,而不会对扫描传送产生任何影响,并且可以随后以稳定和可靠的方式传送它们,并且优选地执行校正 感光材料的切割片的卷曲。

    Communication channel establishing method, communication system, and communication apparatus
    9.
    发明授权
    Communication channel establishing method, communication system, and communication apparatus 有权
    通信信道建立方法,通信系统和通信设备

    公开(公告)号:US08014441B2

    公开(公告)日:2011-09-06

    申请号:US11731305

    申请日:2007-03-30

    IPC分类号: H04B1/38

    摘要: A communication channel establishing method is provided that is used in a communication system including a base station that transmits a beacon on a predetermined communication channel and a communication apparatus that receives the beacon from the base station and establishes communication with the base station using the predetermined communication channel. The method involves detecting at the base station whether a main power supply has been shut off, driving the base station by a backup power supply and transmitting a power supply shutoff notification signal from the base station to the communication apparatus upon detecting that the main power supply has been shut off, storing a current communication channel of the communication apparatus when the power supply shutoff notification signal from the base station is received by the communication unit, and reestablishing communication with the base station at the communication apparatus using the stored current communication channel upon recovery of the main power supply.

    摘要翻译: 提供一种通信信道建立方法,其用于包括在预定通信信道上发送信标的基站的通信系统和从基站接收信标的通信装置,并使用预定通信建立与基站的通信 渠道。 该方法包括在基站检测主电源是否被切断,通过备用电源驱动基站,并且在检测到主电源之后,从基站向通信装置发送电源切断通知信号 当通信单元接收到来自基站的电源切断通知信号时,已经关闭了存储通信装置的当前通信信道,并且使用所存储的当前通信信道重新建立与通信装置处的基站的通信 恢复主电源。