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    • 31. 发明授权
    • Low voltage detection circuit
    • 低电压检测电路
    • US08786317B2
    • 2014-07-22
    • US13658958
    • 2012-10-24
    • Akihiro TeradaShinichiro Maki
    • Akihiro TeradaShinichiro Maki
    • H03K5/153
    • G01R19/16566
    • Disclosed is a low voltage detection circuit. The low voltage detection circuit includes, a voltage comparison circuit, an output stage, an electric current circuit, and a judgment circuit. When the voltage comparison circuit detects that the voltage of the detection target is a predetermined voltage value or less, an output state of the output stage is promptly changed. When the voltage comparison circuit detects that the voltage of the detection target is a predetermined voltage value or more, the output state of the output stage is changed after a delay time obtained by the electric current circuit.
    • 公开了一种低电压检测电路。 低电压检测电路包括电压比较电路,输出级,电流电路和判断电路。 当电压比较电路检测到检测对象的电压为规定的电压值以下时,输出级的输出状态迅速变化。 当电压比较电路检测到检测对象的电压为预定电压值以上时,输出级的输出状态在由电流电路获得的延迟时间之后变化。
    • 32. 发明授权
    • Welding robot control system
    • 焊接机器人控制系统
    • US6040554A
    • 2000-03-21
    • US43487
    • 1998-03-19
    • Akihiro TeradaMitsuhiro Okuda
    • Akihiro TeradaMitsuhiro Okuda
    • B23K9/095B23K9/127H01S3/00
    • B23K9/1274
    • A control system of a welding robot for performing realtime tracking using a laser sensor in which a welding operation in passing a tack welded portion is rationally coped with. An arc welding torch and a laser sensor LS are mounted on a robot hand. A tool center point is set to coincide with an aimed position of a distal end of a welding wire. The tool center point is positioned at an advancing end of a formed bead B and immediately before a tack welded portion A1. The tool center point 4 is also positioned on a welding reference line (P.sub.1 .fwdarw. . . . .fwdarw.P.sub.6). A bright line 5 is formed between points 51 and 52 by a laser beam emitted from the laser sensor LS with a deflection range SC. A detected point SA is positioned at an edge of the tack welded portion A1 on the bright line 5 (there may be found no detected point). A deviation of the detected point SA from the proper welding reference line is determined based on a direction of a robot path immediately before the detected point. In such case, a detection substitutive point Q is determined based on the robot path immediately before the detected point and the TCP is moved toward the determined point. Detection substitutive points following the point Q are successively determined until the tack welded portion A1 has been passed, and the robot follows a path along a series of the detection substitutive points.
    • PCT No.PCT / JP97 / 02532 Sec。 371日期:1998年3月19日 102(e)1998年3月19日PCT 1997年7月22日PCT公布。 第WO98 / 03294号公报 日期1998年1月29日一种用于使用激光传感器进行实时跟踪的焊接机器人的控制系统,其中通过定位焊接部分的焊接操作被合理地应对。 电弧焊炬和激光传感器LS安装在机器人手上。 将工具中心点设定为与焊丝的远端的目标位置一致。 刀具中心点位于形成的胎圈B的前端,并且紧靠着定位焊接部A1之前。 刀具中心点4也位于焊接参考线(P1-> ...→P6)上。 通过具有偏转范围SC的激光传感器LS发射的激光束,在点51和52之间形成亮线5。 检测点SA位于亮线5上的定位焊接部A1的边缘(可能没有发现检测点)。 基于在检测点之前的机器人路径的方向,确定检测点SA与正确的焊接基准线的偏差。 在这种情况下,基于紧接在检测点之前的机器人路径并且TCP朝向确定的点移动来确定检测替代点Q。 依次确定点Q之后的检测取代点,直到粘接部A1通过,并且机器人沿着一系列检测取代点的路径。
    • 33. 发明授权
    • Industrial robot provided with means for setting reference positions for
respective axes
    • 工业机器人设有用于设置各个轴的参考位置的装置
    • US5570609A
    • 1996-11-05
    • US295790
    • 1995-03-08
    • Ryo NiheiAkihiro TeradaKyozi IwasakiHikaru Yamashiro
    • Ryo NiheiAkihiro TeradaKyozi IwasakiHikaru Yamashiro
    • B25J17/00B25J9/10B25J9/16B25J19/00
    • B25J9/10B25J9/1692Y10T74/20329
    • An articulated industrial robot provided with a reference position setting means which includes two positioning contact parts 22 and 24, and the reference position setting means is provided for each joint 16 of a robot unit 10 in such a manner that the positioning contact parts 22 and 24 are brought into contact with each other so as to perform determination of a geometrical reference position for each joint drive source after the replacement of a defective drive motor or a defective reduction gear of the joint drive source. The determined geometrical reference position regarding each of the joint axes are stored in the robot controller to thereby achieve a single-axis mastering,and thus the reference position setting means simplifies single-axis mastering with respect to each joint axis of the robot unit without being subject to any spatial restrictions.
    • PCT No.PCT / JP94 / 00040 Sec。 371日期:1995年3月8日 102(e)1995年3月8日PCT PCT 1994年1月13日PCT公布。 第WO94 / 15761号公报 日期1994年7月21日具有基准位置设定装置的关节式工业机器人包括两个定位接触部分22和24,并且以机器人单元10的每个接头16设置基准位置设定装置, 接触部22和24彼此接触,以便在更换有缺陷的驱动马达或关节驱动源的有缺陷的减速齿轮之后,确定每个关节驱动源的几何参考位置。 关于每个关节轴的确定的几何参考位置被存储在机器人控制器中,从而实现单轴母盘制作,因此基准位置设置装置简化了相对于机器人单元的每个关节轴线的单轴母盘制作,而不是 受到任何空间限制。
    • 34. 发明授权
    • Probe system
    • 探测系统
    • US5563520A
    • 1996-10-08
    • US588652
    • 1996-01-19
    • Akihiro Terada
    • Akihiro Terada
    • B65G47/90B65G49/07G01R31/26H01L21/00H01L21/66H01L21/677H01L21/68G01R31/02
    • H01L21/67282H01L22/20Y10S414/141
    • A probe system has a wafer storing section for storing a semiconductor wafer as an object to be measured, a plurality of probe units for electrically measuring the wafer, a marking unit for marking a defective portion of the wafer, a repair unit for repairing the defective portion of the wafer, a baking unit for baking and drying the marked wafer, an inspection unit for detecting and examining the marked portion of the wafer marked by the marking unit, a looped convey path for conveying the wafer along the storing section and the respective units, and a convey mechanism for conveying the wafer along the convey path. Wafer transfer between the wafer storing section and the convey mechanism is performed by a first transfer mechanism, and wafer transfer between the respective units and the convey mechanism is performed by second transfer mechanisms. The probe system also controls the respective units and wafer conveyance. A surrounding member for surrounding the wafer when the wafer is to be conveyed is provided along the convey path, and the interior of the surrounding member is held in an atmosphere of the clean air or a nitrogen gas having a pressure higher than the atmospheric pressure.
    • 探针系统具有用于存储作为测量对象的半导体晶片的晶片存储部,用于电测量晶片的多个探针单元,用于标记晶片的缺陷部分的标记单元,修复缺陷的修复单元 晶片的部分,用于烘烤和干燥标记的晶片的烘焙单元,用于检测和检查由标记单元标记的晶片的标记部分的检查单元,用于沿着存储部分输送晶片的环形输送路径和相应的 单元,以及用于沿着输送路径输送晶片的输送机构。 通过第一传送机构执行晶片存储部和传送机构之间的晶片传送,并且通过第二传送机构执行各单元与传送机构之间的晶片传送。 探针系统还控制各个单元和晶片传送。 沿着输送路径设置用于围绕晶片周围的周围构件,并且周围构件的内部保持在清洁空气的气氛中或具有高于大气压力的压力的氮气中。
    • 35. 发明授权
    • Small-locus machining apparatus
    • 小轨迹加工设备
    • US5549018A
    • 1996-08-27
    • US182068
    • 1994-01-13
    • Ryo NiheiAkihiro TeradaYasuo Sasaki
    • Ryo NiheiAkihiro TeradaYasuo Sasaki
    • B25J9/06B25J9/10G05G15/00
    • B25J9/107Y10T74/20317
    • A small-locus machining apparatus is attached to the distal end of a wrist of a robot but operable independently of a robot body. First and second drives of the apparatus are mounted on a base in such a manner that respective output spindles are parallel with each other. First and second rotational arms are coupled to the output spindles through decelerators, which are directly connected to the drives, allowing rotation in a plane orthogonal to the output spindles. These rotational arms and links interconnecting the rotational arms constitute a link mechanism having, for example, five joints. A tool is attached to this link mechanism, and the rotational amounts of the first and second arms are detected to determine the coordinate position of the tool.
    • PCT No.PCT / JP93 / 00584 Sec。 371日期1994年1月13日 102(e)日期1994年1月13日PCT提交1993年4月3日PCT公布。 公开号WO93 / 24285 日期:1993年12月9日一种小型轨迹加工装置安装在机器人手腕的远端,但可独立于机器人主体进行操作。 装置的第一和第二驱动装置以相应的输出主轴彼此平行的方式安装在基座上。 第一和第二旋转臂通过减速器联接到输出主轴,减速器直接连接到驱动器,允许在与输出主轴正交的平面中旋转。 互连旋转臂的这些旋转臂和链节构成具有例如五个接头的连杆机构。 工具附接到该连杆机构,并且检测第一和第二臂的旋转量以确定工具的坐标位置。
    • 36. 发明授权
    • Height-sensing device for a laser robot
    • 激光机器人的高度感测装置
    • US5489758A
    • 1996-02-06
    • US295794
    • 1994-09-14
    • Ryo NiheiAkihiro TeradaYasuo SasakiHiroshi Takamatsu
    • Ryo NiheiAkihiro TeradaYasuo SasakiHiroshi Takamatsu
    • B23K26/00B23K26/04B23K26/08B23K26/10B25J9/10B25J19/02B23K26/02
    • B23K26/0884B23K26/046B23K26/048B25J19/021
    • A laser robot having a height sensing device (13) arranged at a position very close to a laser-beam projecting machining head (9) so that the axis of the height-sensing device (13) is parallel to the longitudinal axis of the machining head (9), the three-dimensional distance data representing the positional relationship between the laser projecting nozzle (9a) of the machining head (9) and the measuring end (13a) of the height-sensing device (13) being stored in advance in the robot controller (10), the longitudinal distance between the height-sensing device (13) and a starting point of laser-beam machining being automatically measured from directly above the starting point, and a longitudinal distance between the laser beam projecting nozzle (9a) of the machining head (9) and the machining starting point being corrected on the basis of the three-dimensional distance data and the longitudinal distance measured by the height sensing device (13) to thereby accurately locate the machining head at a position corresponding to the starting point for the laser machining operation.
    • PCT No.PCT / JP94 / 00049 Sec。 371日期:1994年9月14日 102(e)1994年9月14日PCT 1994年1月14日PCT PCT。 第WO94 / 15748号PCT公开 日期:1994年7月21日。一种激光机器人,其具有布置在非常接近激光束投影加工头(9)的位置处的高度感测装置(13),使得高度感测装置(13)的轴线平行 相对于加工头(9)的纵轴,表示加工头(9)的激光投射喷嘴(9a)与高度感测装置的测量端(13a)之间的位置关系的三维距离数据 (13)被预先存储在机器人控制器(10)中,高度感测装置(13)与激光束加工的起始点之间的纵向距离从起始点的正上方自动测量,并且纵向距离 基于三维距离数据和由高度感测装置(13)测量的纵向距离来校正加工头部(9)的激光束突出喷嘴(9a)和加工起始点之间的精确度 在与激光加工操作的起始点相对应的位置处加工加工头。
    • 38. 发明授权
    • Semiconductor integrated circuit for regulator
    • 用于调节器的半导体集成电路
    • US08847569B2
    • 2014-09-30
    • US13277435
    • 2011-10-20
    • Akihiro TeradaKohei SakuraiYoichi Takano
    • Akihiro TeradaKohei SakuraiYoichi Takano
    • G05F1/00G05F1/573G05F1/575
    • G05F1/5735G05F1/575
    • A regulator includes a transistor connected between an input and an output. A feedback voltage controls the transistor to keep the output voltage constant. A first circuit functions as a comparator to compare a detection voltage from the output of the transistor and the feedback voltage when the output current is higher than a predetermined value, and functions as a buffer when the output current is lower than the predetermined value. A second circuit receives a reference voltage, the feedback voltage, and an output from the first circuit, and generates (i) a difference between the feedback voltage and the first circuit output when the reference voltage is lower than the first circuit output, and (ii) a difference voltage between the feedback voltage and the reference voltage when the reference voltage is higher than the first circuit output, and supplies a control voltage to control the output of the transistor.
    • 调节器包括连接在输入和输出之间的晶体管。 反馈电压控制晶体管以保持输出电压恒定。 当输出电流高于预定值时,第一电路用作比较器以比较来自晶体管的输出的检测电压和反馈电压,并且当输出电流低于预定值时用作缓冲器。 第二电路接收参考电压,反馈电压和来自第一电路的输出,并且当参考电压低于第一电路输出时产生(i)反馈电压与第一电路输出之间的差异,以及( ii)当参考电压高于第一电路输出时反馈电压和参考电压之间的差值电压,并提供控制电压以控制晶体管的输出。
    • 39. 发明授权
    • Amplifier circuit and input circuit
    • 放大器电路和输入电路
    • US07345546B2
    • 2008-03-18
    • US11066039
    • 2005-02-25
    • Akihiro TeradaNagayoshi Dobashi
    • Akihiro TeradaNagayoshi Dobashi
    • H03G3/30
    • H03G1/0088
    • A disclosed amplifier circuit is capable of changing a gain to amplify an input signal according to a control signal. The amplifier circuit comprises a differential amplifier circuit adapted to receive and amplify the input signal to output the amplified input signal as an output signal, a first resistance and one or more second resistances connected to the differential amplifier circuit and adapted to set the gain, and one or more gain control circuits adapted to change the gain by controlling one or more electrical couplings of the one or more second resistances according to the control signal.
    • 所公开的放大器电路能够根据控制信号改变增益以放大输入信号。 放大电路包括差分放大器电路,其适于接收和放大输入信号以输出放大的输入信号作为输出信号,第一电阻和连接到差分放大器电路并适于设置增益的一个或多个第二电阻,以及 一个或多个增益控制电路,其适于通过根据控制信号控制一个或多个第二电阻的一个或多个电耦合来改变增益。
    • 40. 发明授权
    • Robot system and machining method with robot system
    • 机器人系统和机器人系统的加工方法
    • US07092791B2
    • 2006-08-15
    • US09265432
    • 1999-03-10
    • Akihiro TeradaToshihiko InoueKazutaka Nakayama
    • Akihiro TeradaToshihiko InoueKazutaka Nakayama
    • G06F19/00
    • B23K26/0884B23K26/103B23K26/28B23K37/0276B23K2101/06
    • A robot system and a machining method capable of accurately and simply cutting an end of a pipe into a saddle shape and forming a hole on an outer surface thereof, and further machining a workpiece of a three-dimensional shape which does not have platelike shape. A tool unit is attached to a final axis of a moveable arm of a robot. The tool unit is provided with a first additional variable axis expanding and retracting vertically and a second additional variable axis expanding and retracting in the horizontal direction. By rotating the final axis, a cutting tool (machining nozzle of laser) at a distal end of the tool unit is turned about the final axis to cut a workpiece W of a pipe shape. By driving the first and the second additional variable axes in synchronism with rotation of the final axis, the cutting into a saddle shape and the forming of a hole are carried out. The movable arm of the robot is only for rotating the final axis and the machining accuracy is promoted.
    • 一种机器人系统和加工方法,其能够将管的端部精确地简单地切割成鞍形,并在其外表面上形成孔,并且进一步加工不具有板状形状的三维形状的工件。 机器人的可动臂的最终轴附接有工具单元。 工具单元设置有垂直的第一附加可变轴和第二附加可变轴在水平方向上伸缩。 通过旋转最终轴线,在工具单元的远端处的切割工具(激光加工喷嘴)围绕最终轴线转动以切割管状的工件W。 通过与最终轴的旋转同步地驱动第一和第二附加可变轴,切割成鞍形并形成孔。 机器人的可动臂仅用于旋转最终轴,并提高加工精度。