Method of preparing intercharacter control data for use in sewing
machines
    2.
    发明授权
    Method of preparing intercharacter control data for use in sewing machines 失效
    制作缝纫机使用的控制数据的方法

    公开(公告)号:US4522138A

    公开(公告)日:1985-06-11

    申请号:US613094

    申请日:1984-05-22

    CPC分类号: D05B19/02 D05B19/10

    摘要: Intercharacter data for use in an electronic sewing machine is prepared by the steps of constituting each intercharacter control data with a first stitch control data group for determining relative position between a fabric and a character, a second stitch control data group utilized to form the character, and a third stitch control data group for determining a spacing between adjacent two characters; drawing a top segment .alpha. and a bottom segment .beta. respectively passing through top and bottom portions of the characters in parallel with the fabric feeding direction; and drawing a front segment X and a rear segment Y respectively passing through mostly projecting portions of the character on the front and rear sides thereof with respect to the fabric feeding direction in perpendicularly to the segments .alpha. and .beta.. Then the needle position of a first stitch point effected by the first stitch control data group comes to a position near the segment X and the area (Sh') of a front blank portion bounded by a segment X.sub.0 ' passing through the first stitch point in parallel with the segment X, the contour of a character to be stitched next, and the segments .alpha. and .beta. is substantially the same between any two adjacent characters. Moreover, the area (St') of a rear blank portion bounded by a segment Y.sub.0 ' passing through a last stitch point provided by the third stitch control data group in parallel with the segment Y, the contour of a previously stitched character and the segments .alpha. and .beta. are also substantially the same between any two adjacent characters.

    摘要翻译: 用于电子缝纫机的字符数据通过以下步骤来制备:用第一针迹控制数据组构成每个字符间控制数据,用于确定织物和字符之间的相对位置,用于形成字符的第二缝合控制数据组, 以及用于确定相邻两个字符之间的间隔的第三针迹控制数据组; 画出分别通过与织物馈送方向平行的字符的顶部和底部的顶部片段α和底部片段β; 以及分别相对于片段α和β垂直于织物馈送方向绘制分别穿过字符的大致突出部分的前片段X和后片段Y的前侧和后侧。 然后,由第一针迹控制数据组实现的第一缝合针的针位置到达靠近片段X的位置和由通过第一缝合点的片段X0'限定的前空白部分的区域(Sh') 平行于段X,接下来要缝合的字符的轮廓,并且段α和β在任何两个相邻字符之间基本相同。 此外,由通过由第三针迹控制数据组提供的与段Y平行的最后一个针迹点的段Y0'限定的后空白部分的区域(St'),先前缝合字符的轮廓和段 任何两个相邻字符之间的alpha和β也基本相同。

    Stitching patterns for adjusting feed amount in an electronic control
sewing machine
    3.
    发明授权
    Stitching patterns for adjusting feed amount in an electronic control sewing machine 失效
    用于调整电子控制缝纫机进给量的缝合图案

    公开(公告)号:US4649845A

    公开(公告)日:1987-03-17

    申请号:US672378

    申请日:1984-04-09

    CPC分类号: D05B19/02

    摘要: A specific pattern for adjusting a fabric feeding amount in an electronic sewing machine with a storage for storing stitch control data for a plurality of different patterns. The specific pattern includes a 1st stitching group stored in the sewing machine and used for stitching the whole pattern in a reverse feed, a 2nd stitching group which coincide with the first one when a feed reference point is adjusted properly, and at least a 3rd stitching group which is stitched by a plurality of forward feeds and rearward feeds and is positioned in opposition to the 1st stitching group relative to a middle basic line, and gives to the 2nd stitching group accumulative errors of the forward feed and the rearward feed, so that a balance between the feeding amounts in a forward and a rearward directions of stitching is conformed.

    摘要翻译: 一种用于调整电子缝纫机中的织物供给量的具体图案,其具有用于存储用于多个不同图案的针脚控制数据的存储器。 特定图案包括存储在缝纫机中的第一缝合组,用于在反向进给中缝合整个图案,当馈送参考点被适当地调整时与第一缝合组重合,并且至少第三缝合 组合,其由多个前进进给和后向进给缝合,并且相对于中间基线与第一拼接组相对定位,并且给出向前进给和向后进给的第二拼接组累积误差,使得 在缝合的前后方向的供给量之间取得平衡。

    Stitch control method for an electronic sewing machine
    5.
    发明授权
    Stitch control method for an electronic sewing machine 失效
    电子缝纫机针迹控制方法

    公开(公告)号:US4455953A

    公开(公告)日:1984-06-26

    申请号:US323912

    申请日:1981-11-23

    摘要: During stitching a pattern, there is often issued a designation to change the pattern under forming to the other. In such a case total load on a fabric feed control motor and a needle amplitude control motor is temporarily increased. A microcomputer which controls driving of these motors, discriminates the new designation and rotating phase of the sewing machine and drives the fabric feed control motor by means of specific data by mean value of the maximum and the minimum fabric feed control data, instead of the fabric feed control data which is first read out next to said designation. The control amount brought about by difference between said specific data and the fabric feed control data read out prior to said designation which controls as the final fabric feed before said designation, is caused to prevent the maximum available to the sewing machine so that the total load applied to the two motors are reduced when the maximum possible control is given to the needle amplitude control motor in succession to the load on the fabric feed control motor.

    摘要翻译: 在缝合图案时,通常会发出一个名称,以将形状改变为另一种。 在这种情况下,织物进给控制马达和针幅度控制马达的总负载暂时增加。 控制这些电动机的驱动的微型计算机,识别缝纫机的新的指定和旋转相位,并通过特定数据通过最大和最小织物馈送控制数据的平均值代替织物驱动织物进给控制马达 馈送控制数据,其首先在所述指定旁边被读出。 导致所述特定数据与所述指定之前读出的织物进给控制数据之间的差异导致的控制量,该控制数据在所述指定之前被控制为最终织物进给,以防止缝纫机可用的最大值,使得总负载 当对织物进给控制马达上的负载连续地对针幅度控制马达进行最大可能的控制时,施加到两个马达的功率减小。

    Stitch control method of electronic sewing machine
    6.
    发明授权
    Stitch control method of electronic sewing machine 失效
    电子缝纫机针迹控制方法

    公开(公告)号:US4426946A

    公开(公告)日:1984-01-24

    申请号:US356158

    申请日:1982-03-08

    IPC分类号: D05B3/02 D05B19/12 G05B19/406

    摘要: In a stitch control process of the sewing machine which employs a microcomputer with an electronic memory storing stitch control signals and a needle position control motor and a fabric feed control motor, the microcomputer controls the needle position and the fabric feed control motors at certain rotation phases of the sewing machine. The microcomputer temporarily holds, during the operation of the sewing machine, the needle and feed control data and the feed control amount based on the feed control data which are read out in each phase and calculates the addition of the feed control amount and the needle control amount based on the needle control data which is read out at the following phase. If the calculating result is more than a predetermined value, the microcomputer employs the needle and feed control data read out at the preceding phase instead of the needle and feed control data read out at the following phase to control the feed and needle control motors with a total value of the needle and feed control amounts which is less than the predetermined value.

    摘要翻译: 在采用具有电子存储器存储针迹控制信号的微型计算机和针位置控制电动机和织物供给控制电动机的缝纫机的针脚控制处理中,微型计算机在一定的旋转相位控制针位置和织物进给控制电动机 的缝纫机。 微型计算机在缝纫机的操作期间暂时保持基于在各相中读出的进给控制数据的针和进给控制数据和进给控制量,并计算进给控制量和针控制的相加 基于在下一阶段读出的针控数据的量。 如果计算结果大于预定值,则微计算机采用在前一阶段读出的针和进给控制数据而不是针和在下一阶段读出的进给控制数据来控制进给和针控制马达 针和进给控制量的总值小于预定值。

    Sound proof device of a printer
    8.
    发明授权
    Sound proof device of a printer 失效
    打印机防声装置

    公开(公告)号:US4620810A

    公开(公告)日:1986-11-04

    申请号:US647131

    申请日:1984-09-04

    CPC分类号: B41J29/10

    摘要: With respect to a printer which carries out printing on a paper by impact of a wire of a printing head repeating movement, a sound proof device of a printer prevents the paper from transmitting fluttering under amplification to the paper sent to an entrance of the printer, and does not cause inconvenience to sending of the paper.

    摘要翻译: 对于通过打印头重复移动的线的冲击在纸张上进行打印的打印机,打印机的隔音装置防止纸张在放大时发送到发送到打印机入口的纸张上, 并且不会对纸张的发送造成不便。

    Driving device of an embroidery frame in a zigzag sewing machine
    9.
    发明授权
    Driving device of an embroidery frame in a zigzag sewing machine 失效
    锯齿绣花机绣花架的驱动装置

    公开(公告)号:US4598655A

    公开(公告)日:1986-07-08

    申请号:US594776

    申请日:1984-03-27

    申请人: Hideaki Takenoya

    发明人: Hideaki Takenoya

    CPC分类号: D05B21/00

    摘要: An automatic embroidery frame drive device used in an automatic embroidery sewing machine which produces embroidery stitches on a fabric held by an embroidery frame comprising a 1st, a 2nd and a 3rd electromagnetic actuator which is disposed at a stationary side of the embroidery frame drive device and a plurality of wires for transmitting movement of said electromagnetic actuators, so that the embroidery frame is controlled in X and Y directions.

    摘要翻译: 一种自动绣花机驱动装置,在自动绣花缝纫机中使用,该绣花缝纫机在由绣花架保持的织物上产生刺绣针迹,该刺绣框架包括设置在刺绣框架驱动装置的固定侧的第一,第二和第三电磁致动器, 用于传送所述电磁致动器的运动的多根电线,使得刺绣框架在X和Y方向上被控制。

    Impact type color printer
    10.
    发明授权
    Impact type color printer 失效
    冲击式彩色打印机

    公开(公告)号:US4553870A

    公开(公告)日:1985-11-19

    申请号:US623684

    申请日:1984-06-22

    CPC分类号: B41J27/20

    摘要: An impact type color printer is provided a control circuit which produces a random digit signal each time the printer is connected to a power supply, according to which random digit signal a platen is rotated so that one of plural impact sections axially arranged in each ink saturated member of different color is selected at random and positioned just opposite to a printing head to be subjected to impact thereby for printing operation.

    摘要翻译: 冲击型彩色打印机设置有每当打印机连接到电源时产生随机数字信号的控制电路,根据该数字信号,压板旋转,使得在每个墨水中轴向布置的多个冲击部分中的一个饱和 随机选择不同颜色的构件,并定位成与打印头正好相反,从而进行打印操作。