Needle bar stopper for use in a sewing machine
    1.
    发明授权
    Needle bar stopper for use in a sewing machine 失效
    用于缝纫机的针杆塞子

    公开(公告)号:US5836260A

    公开(公告)日:1998-11-17

    申请号:US899791

    申请日:1997-07-24

    摘要: A needle bar stopper is provided in a sewing machine having a main shaft and a needle bar which moves vertically upon reception of a driving force from the main shaft. The needle bar stopper comprises a transmission prohibiting unit, including a needle bar stopping solenoid, which prohibits transmission of the driving force from the main shaft to the needle bar and a braking unit, including a needle bar stopping solenoid, which applies a braking force to the needle bar when transmission of the driving force is prohibited by the transmission prohibiting unit. The needle bar stopper can stop the needle bar reliably by use of the braking unit.

    摘要翻译: 在具有主轴和针杆的缝纫机中设置有针杆止动件,所述主轴和针杆在从主轴接收到驱动力时垂直移动。 针杆止动件包括禁止包括针杆停止螺线管的禁止传动装置,其阻止从主轴向针杆的驱动力的传递,以及包括针杆停止螺线管的制动单元,该制动单元对制动力施加制动力 传动驱动力时的针杆被传动禁止单元禁止。 针杆止动器可以通过制动单元可靠地停止针杆。

    Sewing machine
    2.
    发明授权
    Sewing machine 失效
    缝纫机

    公开(公告)号:US5718183A

    公开(公告)日:1998-02-17

    申请号:US813297

    申请日:1997-03-10

    CPC分类号: D05C13/02 D05B19/12 D05B69/36

    摘要: A sewing machine including a needle bar for holding a sewing needle which conveys a sewing thread; a shaft member to which the needle bar is connected; a needle-bar drive motor which reciprocates the needle bar via the shaft member; a loop catcher which cooperates with the sewing needle to catch a loop of the sewing thread conveyed by the sewing needle; a catcher drive motor which rotates the loop catcher; an asynchronism detector which detects a first asynchronous state in which an amount of asynchronism between the needle bar and the loop catcher is greater than a first reference value and/or a second asynchronous state in which it is expected that the amount of asynchronism will be greater than a second reference value; and a holding device which holds, when the asynchronism detector detects the first and/or second asynchronous state, the needle bar and/or the loop catcher, at a holding position where the sewing needle and the loop catcher do not collide with each other.

    摘要翻译: 一种缝纫机,包括用于保持传送缝纫线的缝纫针的针杆; 针杆连接到的轴构件; 针杆驱动马达,其经由轴构件使针杆往复运动; 与缝合针配合的捕捉器,以捕捉由缝纫针传送的缝合线的环; 使捕获器旋转的捕获器驱动马达; 异步检测器,其检测第一异步状态,其中针杆和环捕获器之间的异步量大于第一参考值和/或第二异步状态,其中期望异步量将更大 比第二参考值; 以及保持装置,当所述异步检测器检测到所述针杆和/或所述环路捕获器的所述第一异步状态和/或第二异步状态时,所述保持装置在所述缝纫针和所述环捕获器不会相互碰撞的保持位置处。

    Sewing machine having thread cutting device
    3.
    发明授权
    Sewing machine having thread cutting device 失效
    缝纫机具有切线装置

    公开(公告)号:US5803001A

    公开(公告)日:1998-09-08

    申请号:US813355

    申请日:1997-03-07

    IPC分类号: D05B65/02 D05B65/00

    CPC分类号: D05B65/00

    摘要: An embroidery machine having a spindle, a sewing machine motor driving the spindle, and a thread cutting device including a thread cutting motor and a thread cutting mechanism provided with a movable blade driven by the thread cutting motor. The thread cutting motor is provided independently of the sewing machine motor and is driven so that the movable blade is moved in synchronism with the spindle. The movable blade is movable between a maximum pivot positioned farthest from a stationary blade and a stand-by position close to the stationary blade.

    摘要翻译: 具有主轴的绣花机,驱动所述主轴的缝纫机马达,以及包括切线马达和切线机构的切线装置,所述切线机构具有由所述切线马达驱动的可动刀片。 螺纹切割马达独立于缝纫机马达设置,并被驱动,使得可动刀片与主轴同步地移动。 可移动刀片可在距离固定刀片最远的最大枢轴和靠近固定刀片的待机位置之间移动。

    Sewing machine having thread cutting mechanism
    5.
    发明授权
    Sewing machine having thread cutting mechanism 失效
    缝纫机具有切线机构

    公开(公告)号:US5784989A

    公开(公告)日:1998-07-28

    申请号:US807686

    申请日:1997-02-28

    IPC分类号: D05B65/02 D05B65/00 D05B19/12

    CPC分类号: D05B65/00

    摘要: A sewing machine capable of cutting only a needle thread without cutting a bobbin thread during the middle of stitching operation for changing the needle thread with another needle thread. A thread cutting motor is driven independent of a sewing machine motor. A rotary hook control unit is provided for controlling rotation of a rotary hook as well as driving mode of the thread cutting motor in relation to a rotation of a spindle. A thread cutting mechanism including a movable blade pivotably driven by the thread cutting motor is provided between the rotary hook and a throat plate. If the movable blade is moved from its maximum pivot position to a stand-by position, both needle thread and bobbin thread are cut at the final number of stitch. If the movable blade is moved from a needle thread cutting position to the stand-by position, only the needle thread can be cut.

    摘要翻译: 一种能够在缝合操作中间仅切割针线而不切割底线的缝纫机,用于用另一个针线改变针线。 螺纹切割电机独立于缝纫机马达驱动。 旋转钩控制单元用于控制旋转钩的旋转以及相对于主轴转动的切线马达的驱动模式。 在旋梭和喉板之间设置有由切线马达可枢转地驱动的可动刀片的切线机构。 如果可动刀片从其最大枢转位置移动到待机位置,则两根针线和底线都以最后的针数切割。 如果可动刀片从针线切割位置移动到待机位置,则只能切割针线。

    Sewing machine having movable bed
    6.
    发明授权
    Sewing machine having movable bed 失效
    具有活动床的缝纫机

    公开(公告)号:US5850791A

    公开(公告)日:1998-12-22

    申请号:US972747

    申请日:1997-11-18

    摘要: A sewing machine including a needle bar having a sewing needle, a spindle for driving the needle bar, a bed portion movable selectively to a using position or a retracted position, and a rotary hook housed in the bed portion. A stitch is formed by the cooperation of the sewing needle and the rotary hook. A rotary hook drive motor is provided in the bed portion for driving the rotary hook. A sensor is provided for detecting a position of the bed portion. The needle bar and the spindle is selectively disconnected from each other. If the bed portion is out of the using position, and this out position is detected by the sensor, the needle bar is released from the spindle for stopping the sewing needle. Further, in this case, the rotation of the rotary hook drive motor is also stopped.

    摘要翻译: 一种缝纫机,包括具有缝纫针的针杆,用于驱动针杆的心轴,可选择性地移动到使用位置或缩回位置的床部分,以及容纳在床部分中的旋转钩。 通过缝纫针和旋转钩的配合形成针迹。 旋转钩驱动马达设置在床部分中,用于驱动旋梭。 提供用于检测床部位置的传感器。 针杆和主轴相互选择性地断开。 如果床部位不在使用位置,并且由传感器检测出该位置,则针杆从主轴释放以停止缝纫针。 此外,在这种情况下,旋转钩驱动电动机的旋转也停止。

    Sewing machine having spindle drive motor and rotary hook drive motor
    7.
    发明授权
    Sewing machine having spindle drive motor and rotary hook drive motor 失效
    缝纫机具有主轴驱动电机和旋梭驱动电机

    公开(公告)号:US5784990A

    公开(公告)日:1998-07-28

    申请号:US813356

    申请日:1997-03-07

    CPC分类号: D05B69/36 D05B19/12 D05C13/02

    摘要: An embroidery machine having a plurality of beds and corresponding heads. In each of the heads, a plurality of needle bars supporting needles and thread take up levers are provided. Each bed contains a rotary hook drive motor provided independent of a sewing machine motor which drives a spindle extending through the heads. The rotary hook drive motor is driven in synchronization with the spindle for performing embroidery stitching, but is driven independently of the spindle at a specific rotation angle range thereof based on number of stitching. In each bed, a conventional needle thread holding mechanism is dispensed with. By controlling rotation of the rotary hook drive motor, a residual end part of the needle thread has a sufficient length capable of avoiding disengagement of the residual end part from an eyelet of the needle at a thread cutting operation.

    摘要翻译: 一种具有多个床和相应头部的刺绣机。 在每个头部中,设置有多个支撑针和线牵引杆的针杆。 每个床包含独立于缝纫机马达提供的旋转钩驱动马达,其驱动延伸穿过头部的心轴。 旋转钩驱动电动机与用于进行刺绣缝合的主轴同步地驱动,而是以基于缝合次数的特定旋转角度范围独立于主轴驱动。 在每个床中,省去了常规的针线保持机构。 通过控制旋梭驱动电机的旋转,针线的剩余端部具有足够的长度,能够避免在切线操作时残留端部与针孔的脱离。

    AUTOMOTIVE INSTRUMENT OPERATING DEVICE AND ALERT DEVICE
    9.
    发明申请
    AUTOMOTIVE INSTRUMENT OPERATING DEVICE AND ALERT DEVICE 有权
    汽车仪表操作装置和报警装置

    公开(公告)号:US20140129082A1

    公开(公告)日:2014-05-08

    申请号:US14124054

    申请日:2012-04-11

    IPC分类号: B60R16/027 G06K9/00

    摘要: An automotive instrument specifying unit of an automotive instrument operating device specifies a group of automotive instruments on the basis of the direction of gaze of an occupant detected by a gaze direction detector, and specifies one automotive instrument from among the specified group of automotive instruments on the basis of the up/down direction selected by up/down direction selecting unit when the up/down direction selecting unit has been operated in a state in which the group of automotive instruments has been specified.

    摘要翻译: 汽车仪表操作装置的汽车仪器指定单元基于由注视方向检测器检测到的乘员的凝视方向来指定一组汽车仪表,并且从指定的汽车仪表组中指定一个汽车仪表 在已经指定了该组汽车乐器的状态下操作了上/下方向选择单元时由上/下方向选择单元选择的上/下方向的基础。

    Sight line detecting method
    10.
    发明授权
    Sight line detecting method 有权
    视线检测方法

    公开(公告)号:US07717561B2

    公开(公告)日:2010-05-18

    申请号:US11664210

    申请日:2005-09-29

    IPC分类号: A61B3/14

    摘要: In a sight line vector detecting system comprising: an infrared light source for illuminating either an eye or a face; a camera for photographing either the eye or the face; and a computer for processing photographed image data of said camera so as to calculate a sight line vector, the computer includes an image processing unit for detecting the true luminance point and the center of the pupil from the photographed image data; and a calculating unit for calculating the sight line vector; and the image processing unit performs such a processing operation that the image processing unit determines a luminance point capable of satisfying a predetermined requirement as the true luminance point among luminance points having the pupils at near places, calculates a center of the pupils, and further, calculates a center of a cornea ball.

    摘要翻译: 在视线矢量检测系统中,包括:用于照射眼睛或脸部的红外光源; 用于拍摄眼睛或脸部的相机; 以及用于处理所述相机的拍摄图像数据以计算视线矢量的计算机,所述计算机包括图像处理单元,用于从所拍摄的图像数据中检测所述真实亮点和所述瞳孔的中心; 以及计算单元,用于计算视线矢量; 并且图像处理单元执行这样的处理操作,使得图像处理单元确定在瞳孔附近的亮度点中能够满足预定要求的亮点作为真实亮度点,计算瞳孔的中心, 计算角膜球的中心。