Communication apparatus
    41.
    发明申请
    Communication apparatus 失效
    通讯设备

    公开(公告)号:US20050058300A1

    公开(公告)日:2005-03-17

    申请号:US10902127

    申请日:2004-07-28

    摘要: A communication apparatus used for two-way speech wherein the acoustic couplings between a speaker and microphones can be made equal by a simple method, wherein radially arranged microphones are located at equal distances from a speaker, a test signal generation unit outputs a pink noise signal to the speaker, the signal is input to a microphone detecting the sound of the speaker through variable gain amplifiers, attenuated in variable attenuation units, the peak value of absolute values of differences between the signals of an opposing pair of microphones is detected at level detection units, and a level judgment and gain control unit adjusts the gains of the variable gain amplifiers or attenuation amounts of the variable attenuation units so that the value becomes within a sensitivity difference adjustment error.

    摘要翻译: 一种用于双向语音的通信装置,其中可以通过简单的方法使扬声器和麦克风之间的声耦合相等,其中径向布置的麦克风位于与扬声器相等的距离处,测试信号产生单元输出粉红噪声信号 通过可变衰减单元衰减的可变增益放大器将该信号输入到麦克风,该麦克风通过可变增益放大器检测扬声器的声音,在电平检测时检测相对的一对麦克风的信号之间的差异的绝对值的峰值 单元,并且电平判断和增益控制单元调整可变增益放大器的增益或可变衰减单元的衰减量,使得该值变为灵敏度差调整误差。

    Rotation driving device and optical apparatus having the same
    43.
    发明授权
    Rotation driving device and optical apparatus having the same 失效
    旋转驱动装置和具有该旋转驱动装置的光学装置

    公开(公告)号:US5926663A

    公开(公告)日:1999-07-20

    申请号:US884337

    申请日:1997-06-27

    申请人: Ryuji Suzuki

    发明人: Ryuji Suzuki

    CPC分类号: G03B9/06 G03B7/10

    摘要: A rotation driving device comprises a first fixed member having an aperture, a second fixed member having an aperture, the second fixed member being fixed with respect to the first fixed member, a ring-like rotary member, the rotary member being fitted in the first fixed member at an outer diameter portion of the rotary member and being fitted in the second fixed member at a diameter portion of the rotary member having a diameter smaller than that of the outer diameter portion, and a moving member arranged to advance and retreat in a radial direction of the rotary member in accordance with a rotation of the rotary member, wherein, where an amount of fitting play between the second fixed member and the rotary member is denoted by X and an amount of fitting play between the first fixed member and the rotary member is denoted by Y, the rotation driving device satisfies the following condition:X

    摘要翻译: 旋转驱动装置包括具有孔的第一固定构件,具有孔的第二固定构件,第二固定构件相对于第一固定构件固定,环形旋转构件,旋转构件安装在第一固定构件 固定部件,其在所述旋转部件的外径部分处,并且在所述旋转部件的直径小于所述外径部分的直径部分的所述第二固定部件中嵌合;以及移动部件, 旋转构件的旋转构件的径向方向,其中,在第二固定构件和旋转构件之间的配合作用量由X表示,并且第一固定构件与第一固定构件 旋转构件由Y表示,旋转驱动装置满足以下条件:X

    Device for preventing cutting fluid from entering a bearing on a spindle
in a machine tool
    44.
    发明授权
    Device for preventing cutting fluid from entering a bearing on a spindle in a machine tool 失效
    用于防止切削液进入机床中的主轴上的轴承的装置

    公开(公告)号:US5487628A

    公开(公告)日:1996-01-30

    申请号:US356549

    申请日:1994-12-15

    申请人: Ryuji Suzuki

    发明人: Ryuji Suzuki

    摘要: A machine tool comprises a spindle head (2) having a vertical bore (2a); a spindle (20) provided in said vertical bore (2a) and including a tapered hole (24) at the lower end of said spindle (20); bearing means (22a) provided in said vertical bore (2a) for rotatably supporting said spindle (20); a non-contact sealing means (10a) for sealing the bearing means (22a). The machine tool further comprises a device for preventing a cutting fluid from entering the bearing for the spindle. The device comprises means (6a, 6b) for forming a pressure chamber (6) provided so as to enclose the non-contact sealing means (10a); and means (44) for supplying air to the pressure chamber (6).

    摘要翻译: 一种机床包括具有竖直孔(2a)的主轴头(2); 主轴(20),设置在所述竖直孔(2a)中并且在所述主轴(20)的下端包括锥形孔(24); 设置在所述竖直孔(2a)中的用于可旋转地支撑所述心轴(20)的轴承装置(22a); 用于密封轴承装置(22a)的非接触式密封装置(10a)。 机床还包括用于防止切削液进入主轴的轴承的装置。 该装置包括用于形成设置为包围非接触式密封装置(10a)的压力室(6)的装置(6a,6b)。 以及用于向压力室(6)供应空气的装置(44)。

    Vibration driven system
    45.
    发明授权
    Vibration driven system 失效
    振动驱动系统

    公开(公告)号:US5448328A

    公开(公告)日:1995-09-05

    申请号:US13331

    申请日:1993-02-04

    IPC分类号: G02B7/08 G03B3/00

    CPC分类号: G02B7/08

    摘要: Balls are clamped between a first gear driven by an auto-focusing motor and a second gear driven by a manual focusing ring. The balls are arranged to revolve about a given axis. A projection having an elasticity and provided to the second gear itself is brought into contact with a fixing member provided at a predetermined position, so that a clamping force for clamping the balls is generated by the projection.

    摘要翻译: 球被夹在由自动聚焦马达驱动的第一齿轮和由手动聚焦环驱动的第二齿轮之间。 球被布置成围绕给定的轴线旋转。 具有弹性并且设置在第二齿轮本身的突起与设置在预定位置的固定构件接触,从而通过突起产生用于夹紧球的夹紧力。

    Floor cleaning robot and method of controlling same
    46.
    发明授权
    Floor cleaning robot and method of controlling same 失效
    地板清洁机器人及其控制方法

    公开(公告)号:US5402051A

    公开(公告)日:1995-03-28

    申请号:US35593

    申请日:1993-03-23

    摘要: A robot for cleaning a floor of a railroad vehicle has a robot body equipped with a cleaning mechanism and includes a travel mechanism controllable for locomotion in a desired direction. The robot also includes a distance detecting arrangement directed at least toward the front and opposite sides of the robot body for measuring the distance to an obstacle or a wall, and a map storing arrangement which has stored therein a cleaning region of the floor previously as a two-dimensional map. The robot also includes a path storing arrangement which has stored therein a predetermined path of travel for cleaning the floor as expressed in coordinates on the map. A first control arrangement is provided for recognizing the coordinates of the position of the robot body on the map based on outputs from the distance detecting arrangement when the robot body is placed at an end portion of the floor. A second control arrangement is also provided for correcting the course of the robot body based on outputs from the distance detecting arrangement while the robot body travels from the coordinate position recognized by the first control arrangement along the predetermined path.

    摘要翻译: 用于清洁铁路车辆的地板的机器人具有装备有清洁机构的机器人主体,并且包括可在期望的方向上移动的可移动的行进机构。 机器人还包括至少朝向机器人主体的前侧和相对侧引导的距离检测装置,用于测量到障碍物或墙壁的距离,以及地图存储装置,其中预先将地板的清洁区域作为 二维地图。 机器人还包括路径存储装置,其在其中存储有如地图上的坐标表示的用于清洁地板的预定行进路线。 提供第一控制装置,用于当机器人主体放置在地板的端部处时,基于来自距离检测装置的输出来识别地图上的机器人主体的位置的坐标。 还提供了第二控制装置,用于根据来自距离检测装置的输出校正机器人主体的路线,同时机器人主体沿着预定路径从第一控制装置识别的坐标位置行进。

    Single lens reflex camera
    48.
    发明授权
    Single lens reflex camera 失效
    单镜头反光相机

    公开(公告)号:US4455072A

    公开(公告)日:1984-06-19

    申请号:US364184

    申请日:1982-03-31

    IPC分类号: G03B9/08 G03B19/12

    CPC分类号: G03B9/08 G03B19/12

    摘要: A device for releasing shutter hold particularly for a single lens reflex camera including a shutter hold release device having a release mechanism for releasing the shutter hold wherein the driving power for the release mechanism is charged into the release mechanism in operative engagement of the charge of mirror driving power in a mirror driving mechanism of the device.

    摘要翻译: 一种用于释放快门保持装置,特别是用于单个透镜反光相机,其包括具有用于释放快门保持件的释放机构的快门保持释放装置,其中用于释放机构的驱动力被充电到释放机构中,以与镜的电荷 在装置的镜驱动机构中驱动动力。

    Heating apparatus with voice actuated door opening mechanism
    49.
    发明授权
    Heating apparatus with voice actuated door opening mechanism 失效
    具有语音启动门开启机构的加热装置

    公开(公告)号:US4340799A

    公开(公告)日:1982-07-20

    申请号:US217684

    申请日:1980-12-18

    摘要: A heating apparatus, such as an electric oven or a microwave oven, comprises an enclosure case having therein a heating chamber to place a heating object therein, the enclosure case having a door at an opening of the chamber, and the door having a locking means, to lock the door when closed, and has a door lock releasing means, such as a lever and a solenoid planger, to release and open the door from the locking state of the locking means,a voice recognition circuit for recognizing voice commands of a user of the apparatus and produces at least a control signal, which drives the releasing means to open the door.

    摘要翻译: 诸如电烤炉或微波炉的加热装置包括其中具有加热室以将加热物体放置在其中的外壳,所述封闭壳体具有在所述室的开口处的门,并且所述门具有锁定装置 在关闭时锁定门,并且具有门锁释放装置,例如杠杆和螺线管换档器,以从锁定装置的锁定状态释放和打开门,用于识别门锁的语音命令的语音识别电路 并且产生至少一个驱动释放装置打开门的控制信号。

    Integral microphone and speaker configuration type two-way communication apparatus
    50.
    发明授权
    Integral microphone and speaker configuration type two-way communication apparatus 失效
    一体麦克风和扬声器配置型双向通信设备

    公开(公告)号:US07519175B2

    公开(公告)日:2009-04-14

    申请号:US10556415

    申请日:2004-05-13

    IPC分类号: H04M1/00 H04M9/00

    CPC分类号: H04R3/005 H04R3/02

    摘要: A two-way communication apparatus used for two-way speech. In the two-way communication apparatus, a plurality of microphones radially arranged in a horizontal direction are located at equal distances from a receiving and reproduction speaker. The plurality of microphones are located in pairs from the center of the receiving and reproduction speaker. Surface of a sound reflection plate facing the side surfaces of a speaker housing are curved to a flared shape and diffuse the sound output from an upper sound output opening in all orientations in the horizontal direction by cooperating with the sound reflection surface. A DSP receives as input sound pickup signals of one pair of the microphones, selects the microphone for which the highest sound is detected, and transmits the sound pickup signal to the two-way communication apparatus of the other party via a telephone line.

    摘要翻译: 用于双向语音的双向通信设备。 在双向通信装置中,沿水平方向放射状布置的多个麦克风位于与接收和再现扬声器相等的距离处。 多个麦克风从接收和再现扬声器的中心成对设置。 面对扬声器壳体的侧面的声音反射板的表面弯曲成喇叭形,并且通过与声音反射面配合,使从上方的声音输出口沿着水平方向的所有方向输出的声音扩散。 DSP接收一对麦克风的输入声音拾取信号,选择检测到最高声音的麦克风,并通过电话线将声音拾取信号发送到另一方的双向通信装置。