Electronic sewing machine
    1.
    发明授权
    Electronic sewing machine 失效
    电子缝纫机

    公开(公告)号:US4572095A

    公开(公告)日:1986-02-25

    申请号:US595144

    申请日:1984-03-30

    IPC分类号: D05B3/02 D05B19/12

    CPC分类号: D05B19/12

    摘要: An electronic sewing machine is provided with an electronic memory and electronic circuit capable of producing auto-data for controlling the needle lateral amplitude and the fabric feed to thereby form respective stitch patterns of an automatically controlled size, and manual signals acting on the auto-data for manually adjusting the needle lateral amplitude and the fabric feed in response to operation of adjusting dials arranged on a front panel of the machine. The manual signals can be produced separately for adjusting the needle lateral amplitude and the fabric feed independently from each other to thereby stitch a deformed configuration of the stitch pattern, but the machine is so designed that the needle lateral amplitude and the fabric feed are simultaneously adjusted by one and the same manual signal in response to operation of one of the adjusting dials for proportionally enlarging or reducing the automatically controlled size of the stitch pattern with its configuration being unchanged.

    摘要翻译: 一种电子缝纫机具有电子存储器和电子电路,能够产生用于控制针横向振幅和织物进给的自动数据,从而形成自动控制尺寸的各自针迹图案,以及作用于自动数据的手动信号 用于响应于布置在机器的前面板上的调节拨盘的操作来手动调节针横向振幅和织物进给。 手动信号可以单独制作,用于相互独立地调节针横向振幅和织物进给,从而缝合针迹图案的变形构型,但是机器被设计成使得针横向振幅和织物进给同时被调整 通过一个相同的手动信号响应于一个调节拨盘的操作,用于在其配置不变的情况下成比例地放大或缩小针迹图案的自动控制尺寸。

    Electronic control sewing machine
    2.
    发明授权
    Electronic control sewing machine 失效
    电子控制缝纫机

    公开(公告)号:US4610211A

    公开(公告)日:1986-09-09

    申请号:US614723

    申请日:1984-05-25

    CPC分类号: G05B19/106 D05B19/02

    摘要: An electronic sewing machine is disclosed in which a first memory stores a plurality of patterns, a second memory temporarily memorizes pattern numbers each specific to the patterns, a first switch and address pointing means enable the second memory to memorize a series of selected pattern numbers, and a second switch resets the address pointing means. The address pointing means also advances the address of the second memory such that a display indicates the pattern numbers one after the other in the desired order.

    摘要翻译: 公开了一种电子缝纫机,其中第一存储器存储多个图案,第二存储器临时存储每个特定于图案的图案号码,第一开关和地址指示装置使得第二存储器能够存储一系列所选择的图案号码, 并且第二开关重置地址指示装置。 地址指示装置还使第二存储器的地址前进,使得显示器以期望的顺序一个接一个地指示图案编号。

    Electronic sewing machine
    3.
    发明授权
    Electronic sewing machine 失效
    电子缝纫机

    公开(公告)号:US4570561A

    公开(公告)日:1986-02-18

    申请号:US602327

    申请日:1984-04-20

    CPC分类号: D05B19/10

    摘要: An electronically controlled sewing machine includes an electronic memory storing a plurality of stitch control data for respective stitch patterns, including a darning pattern composed of a number of vertical straight stitch lines sequentially produced in forward and reverse fabric feeding directions. A number of signals which are generated each time a fabric penetrating needle ascends above the fabric between the first stitch and the last stitch of each vertical straight stitch line of the darning pattern, are counted up by a counter to produce a corresponding value signal. The latter signal is compared with another value signal latched in a latch circuit in response to operation of a turning point designating switch adapted to designate a number of stitches for each vertical straight stitch line of the darning pattern. When the value signals coincide with each other, the count-up operation of the counter is reset for producing a subsequent vertical straight stitch line.

    摘要翻译: 一种电子控制缝纫机包括一个电子存储器,该电子存储器存储针对各针迹图案的多个针迹控制数据,该缝合图形包括由正向和反向织物馈送方向顺序地产生的多个垂直直线针迹线构成的打印图案。 在每次织物穿透针上升到织物上方的多个信号之后,通过计数器向上计数,从而产生相应的值信号,该信号被计数到计数器的每个垂直直线针迹线的第一线圈和最后线圈之间。 响应于转向指示开关的操作,将后一信号与锁存在锁存电路中的另一值信号进行比较,所述拐点指定开关适于指定针对每个垂直直线迹线的线迹数。 当值信号彼此一致时,重置计数器的计数操作以产生随后的垂直直线。

    Electronic sewing machine with trouble diagnosing function
    5.
    发明授权
    Electronic sewing machine with trouble diagnosing function 失效
    电子缝纫机故障诊断功能

    公开(公告)号:US4480561A

    公开(公告)日:1984-11-06

    申请号:US485252

    申请日:1983-04-15

    摘要: A stitch pattern sewing machine utilizes a microcomputer which operates in a stitch control mode and in a malfunction diagnosing mode. Each mode is selectively rendered effective by a changeover switch. The diagnosis of malfunction includes a series of checking steps carried out in a predetermined order. Indication means are selectively illuminated to operate in either one of the two modes in dependence upon the position of the changeover switch.

    摘要翻译: 针迹花样缝纫机利用以缝合控制模式和故障诊断模式操作的微型计算机。 每个模式通过切换开关选择性地生效。 故障诊断包括以预定顺序执行的一系列检查步骤。 根据切换开关的位置,指示装置被选择性地照亮以在两种模式中的任一种中工作。

    Electronic sewing machine with vocal instrumentalities
    6.
    发明授权
    Electronic sewing machine with vocal instrumentalities 失效
    电子缝纫机具有声乐工具

    公开(公告)号:US4465003A

    公开(公告)日:1984-08-14

    申请号:US558384

    申请日:1983-12-05

    摘要: The invention is to provide an electronic sewing machine which is improved in operation by incorporating lighting indication and vocal instrumentalities for making the operation instruction recognizable during operation of the sewing machine and giving parameters of operating instruction in accordance with issued voice, instead of depending upon electronic memories which store many kinds of patterns for lighting indication of required function.

    摘要翻译: 本发明提供一种电子缝纫机,其通过在缝纫机的操作期间使操作指示可识别并且根据发出的声音给出操作指令的参数而引入照明指示和声乐手段而改进了操作,而不是依赖于电子 存储许多种类的图案,用于所需功能的照明指示。

    Stitch control method of electronic sewing machine
    8.
    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。

    Electronic sewing machine
    9.
    发明授权
    Electronic sewing machine 失效
    电子缝纫机

    公开(公告)号:US4381721A

    公开(公告)日:1983-05-03

    申请号:US315985

    申请日:1981-10-28

    IPC分类号: D05B3/02 D05B19/12 G05B19/10

    CPC分类号: D05B19/12 G05B19/106

    摘要: This invention relates to an electronic sewing machine with which stitch patterns can be formed according to stitch control signals stored in electronic memory means, and more particularly to stitch pattern control means for such an electronic sewing machine.

    摘要翻译: 电子缝纫机技术领域本发明涉及一种可以根据存储在电子存储装置中的线圈控制信号形成缝合图案的电子缝纫机,更具体地说,涉及一种用于这种电子缝纫机的针迹图案控制装置。

    Sewing machine drive motor control system
    10.
    发明授权
    Sewing machine drive motor control system 失效
    缝纫机驱动电机控制系统

    公开(公告)号:US4323833A

    公开(公告)日:1982-04-06

    申请号:US28185

    申请日:1979-04-09

    IPC分类号: D05B69/22 H02P5/16

    CPC分类号: D05B69/22

    摘要: A braking and speed-control circuit is disclosed which prevents excessive current from being dissipated in a DC series motor. The circuit includes two free-wheeling diodes, a forward-biased diode, and a thyristor. The forward-biased diode is placed between the field coil and the armature winding of the motor. One free-wheeling diode is placed across the entire motor circuit, including the forward-biased diode. The other free-wheeling diode is placed across the forward-biased diode and the field coil. The thyristor can short across the forward-biased diode and the armature winding.

    摘要翻译: 公开了一种制动和速度控制电路,其防止在DC系列电动机中消耗过多的电流。 该电路包括两个续流二极管,正向偏置二极管和晶闸管。 正向偏置二极管放置在励磁线圈和电机的电枢绕组之间。 一个续流二极管放置在整个电机电路上,包括正向偏置二极管。 另一个续流二极管放置在正向偏置二极管和励磁线圈两端。 晶闸管可以在正向偏置二极管和电枢绕组之间短路。