Double hand for an industrial robot
    23.
    发明授权
    Double hand for an industrial robot 失效
    双手为工业机器人

    公开(公告)号:US4565400A

    公开(公告)日:1986-01-21

    申请号:US605027

    申请日:1984-04-10

    摘要: A double hand for an industrial robot comprises a hand body, two sets of work clamping units and two sets of actuators to drive the work clamping units, respectively, for opening and closing motions. The hand body has a rear end attachable to the free end of the robot wrist of an industrial robot, a front end and opposite sides extending between the front end and the rear end. Each work clamping unit has a pair of gripping fingers and the pairs of gripping fingers of the two sets of work gripping units are supported pivotally at the roots thereof on the opposite sides of the hand body for turning motion. The paired gripping fingers are turned about the respective roots thereof in opposite directions by the associated actuator.

    摘要翻译: PCT No.PCT / JP83 / 00262 Sec。 371日期1984年4月10日 102(e)日期1984年4月10日PCT提交1983年8月11日PCT公布。 出版物WO84 / 00713 1984年3月1日。工业机器人的双手包括手柄,两套夹紧装置和两套执行器,用于分别驱动夹紧装置,用于打开和关闭运动。 手柄具有可连接到工业机器人的机器人手腕的自由端的后端,前端和在前端和后端之间延伸的相对侧。 每个工件夹紧单元具有一对夹持指状物,并且两组夹紧单元的夹持爪对在其根部处可旋转地支撑在手柄的相对侧上,用于转动。 成对的夹持爪通过相关联的致动器在相反的方向围绕其相应的根部转动。

    DIFFERENTIAL AMPLIFIER CIRCUIT AND SERIES REGULATOR
    24.
    发明申请
    DIFFERENTIAL AMPLIFIER CIRCUIT AND SERIES REGULATOR 有权
    差分放大器电路和系列调节器

    公开(公告)号:US20120001605A1

    公开(公告)日:2012-01-05

    申请号:US13175512

    申请日:2011-07-01

    IPC分类号: G05F1/00 H03F3/45

    摘要: A differential amplifier circuit including: a differential input stage including a pair of differential MOS transistors, a pair of load elements, and a first constant-current source; an output stage including an output MOS transistor and a second constant-current source; a constant-current MOS transistor provided in parallel to one of the first and second constant-current sources; and a boost current controlling MOS transistor in which a potential of a connection node of the output MOS transistor and the second constant-current source is applied to a gate terminal thereof; wherein the boost current controlling MOS transistor is turned on when a voltage inputted to a gate terminal of one of the pair of differential MOS transistors changes, and a current of the constant-current MOS transistor is added to one of the first and second constant-current sources and is allowed to flow.

    摘要翻译: 一种差分放大电路,包括:差分输入级,包括一对差分MOS晶体管,一对负载元件和第一恒定电流源; 输出级,包括输出MOS晶体管和第二恒流源; 与第一和第二恒流源中的一个平行设置的恒流MOS晶体管; 以及升压电流控制MOS晶体管,其中输出MOS晶体管和第二恒流源的连接节点的电位被施加到其栅极端子; 其中当输入到所述一对差分MOS晶体管中的一个的栅极端子的电压改变时,所述升压电流控制MOS晶体管导通,并且所述恒流MOS晶体管的电流被添加到所述第一和第二恒定电流控制MOS晶体管中的一个, 当前来源并被允许流动。

    Deadman switch mechanism for emergency stop of robot and teaching
operation
    27.
    发明授权
    Deadman switch mechanism for emergency stop of robot and teaching operation 失效
    机器人紧急停机死机开关机构及教学操作

    公开(公告)号:US6160324A

    公开(公告)日:2000-12-12

    申请号:US297148

    申请日:1999-04-26

    摘要: A deadman switch mechanism and a teaching operation panel equipped with the deadman switch mechanism, in which possibility of losing a safety function is low even if failure happens in a contact or other elements of a circuit. When an operator grips at least one of grip levers (GL1; GL2) with normal force, the grip levers turn around axes (AX4; AX5), shoulder portions (SD1; SD2) abut on slave levers (SL1; SL2) and turns the slave levers connected by a link (LK) around an axis (AX3) in the direction denoted by an arrow B, simultaneously, so that switches (SW1; SW2) are turned into an ON-state, simultaneously. Then, two circuits including those switches, respectively, output ON-signals independently and these signals are subjected to AND process, to allow the robot to operate. In an emergency, when an operator releases gripping of the grip levers (GL1; GL2), the slave levers (SL1; SL2) turn in the direction denoted by an arrow A, simultaneously, so that the switches (SW1; SW2) are brought into an OFF-state, simultaneously, and the robot stops immediately.

    摘要翻译: PCT No.PCT / JP98 / 03772 Sec。 371日期1999年4月26日 102(e)1999年4月26日PCT PCT 1998年8月25日PCT公布。 公开号WO99 /​​ 10138 日期1999年3月4日,即使在触点或电路的其他元件中发生故障,死机开关机构和配备有死机开关机构的教学操作面板也可能失去安全功能。 当操作者以正常的力握住至少一个握柄(GL1,GL2)时,把手杠杆绕轴(AX4; AX5)转动,肩部(SD1; SD2)靠在从动杆(SL1; SL2)上,并转动 同时由箭头B所示的方向通过连杆(LK)围绕轴线(AX3)连接的从动杆,使得开关(SW1; SW2)同时变为接通状态。 然后,分别包括那些开关的两个电路分别输出ON信号,这些信号经过AND处理,以允许机器人操作。 在紧急情况下,当操作者释放把手(GL1,GL2)的夹持时,从动杆(SL1; SL2)同时向箭头A方向转动,从而使开关(SW1; SW2) 同时进入OFF状态,机器人立即停止。

    Gear mechanism for adjusting backlash between bevel gears
    28.
    发明授权
    Gear mechanism for adjusting backlash between bevel gears 失效
    用于调整锥齿轮之间的齿隙的齿轮机构

    公开(公告)号:US5743145A

    公开(公告)日:1998-04-28

    申请号:US580429

    申请日:1995-12-27

    IPC分类号: F16H1/14 F16H55/20

    摘要: A gear mechanism in which the backlash between bevel gears can be easily adjusted is provided. The gear mechanism has first and second bevel gears which engage with each other; a supporting member, including first and second threaded portions, for the first and second bevel gears, and first and second bearings for rotatably supporting the first and second bevel gears on the supporting member. The first and second bearing include cylindrical members with threaded portions for engagement with the first and second threaded portions of the supporting member.

    摘要翻译: 提供了可以容易地调节锥齿轮之间的间隙的齿轮机构。 齿轮机构具有彼此接合的第一和第二锥齿轮; 包括用于第一和第二锥齿轮的第一和第二螺纹部分的支撑构件以及用于在支撑构件上可旋转地支撑第一和第二锥齿轮的第一和第二轴承。 第一和第二轴承包括具有用于与支撑构件的第一和第二螺纹部分接合的螺纹部分的圆柱形构件。

    Probe apparatus for inspecting electrical characteristics of a
microelectronic element
    29.
    发明授权
    Probe apparatus for inspecting electrical characteristics of a microelectronic element 失效
    用于检查微电子元件的电气特性的探针装置

    公开(公告)号:US5644245A

    公开(公告)日:1997-07-01

    申请号:US347138

    申请日:1994-11-23

    IPC分类号: G01R1/067 G01R31/28 G01R31/02

    摘要: A probe apparatus for inspecting electrical characteristics of a microelectronic element formed on a substrate and having a plurality of pads including a probe card having a plurality of probe needles, an image pick-up device for picking up images of the pads and the probe needles, a registration device which previously stores pad position information indicating pad positions of at least specified of the pads and needle position information indicating needle positions of at least specified of the plurality of probe needles, the needle positions being obtained by an actual measurement based on the images picked up by the image pick-up device, and a control processor for executing a task for detecting imaginary needle marks formed on the pads by imaginarily bringing the specified probe needles and the pads corresponding thereto into contact with each other, by overlapping the first position information and the pad position information of the microelectronic element, a task for detecting positional deviation information indicating a positional deviation between the needle marks and the pads, and a task for correcting a positional deviation between the pads and the probe needles in accordance with the positional deviation information.

    摘要翻译: 一种用于检查形成在基板上的微电子元件的电特性并具有多个焊盘的探针装置,所述多个焊盘包括具有多个探针的探针卡,用于拾取焊盘和探针的图像的图像拾取装置, 预先存储指示至少指定焊盘的焊盘位置的焊盘位置信息和指示至少指定多个探针的针位置的针位置信息的登记装置,通过基于图像的实际测量获得针位置 由图像拾取装置拾取的控制处理器,以及控制处理器,用于通过将指定的探针和与其对应的焊盘相互接触来执行用于检测形成在焊盘上的虚拟针痕的任务,通过将第一位置 信息和微电子元件的焊盘位置信息,用于检测的任务 指示针标与垫之间的位置偏差的位置偏差信息,以及根据位置偏差信息校正垫与探针之间的位置偏差的任务。

    Output device which supplies a current with improved transient response characteristic and reduced current consumption
    30.
    发明授权
    Output device which supplies a current with improved transient response characteristic and reduced current consumption 有权
    输出装置,其提供具有改善的瞬态响应特性和降低的电流消耗的电流

    公开(公告)号:US09007045B2

    公开(公告)日:2015-04-14

    申请号:US12793828

    申请日:2010-06-04

    IPC分类号: G05F1/565 G05F1/575

    CPC分类号: G05F1/575

    摘要: An output device includes an output transistor that outputs an output current, a first driver that drives the output transistor so that a feedback voltage of an output voltage of the output transistor is in agreement with a reference voltage, an RC circuit that has a capacitor connected to the ground and a resistor connected in series to the capacitor, and a second driver that drives the output transistor to increase the output current when a potential difference between ends of the resistor, generated by the feedback voltage supplied between ends of the RC circuit, is increased by a decrease of the output voltage.

    摘要翻译: 输出装置包括输出输出电流的输出晶体管,驱动输出晶体管的第一驱动器,使得输出晶体管的输出电压的反馈电压与参考电压一致;连接电容器的RC电路 以及第二驱动器,其驱动输出晶体管,以在由RC电路的端部之间提供的反馈电压产生的电阻器的端部之间的电位差提高输出电流, 通过输出电压的降低而增加。