Patent application number | Description | Published |
20130026965 | SIGNAL PROCESSOR, ENCODER, AND MOTOR SYSTEM - A signal processor includes an AD converter that converts a periodic analog signal output from a detector in accordance with a position Q of a motor to a digital signal at a predetermined conversion period, a tracking circuit that calculates a position P of the motor at an arithmetic period on the basis of the digital signal that is converted and output at the conversion period by the AD converter, an operation state identifier that identifies an operation state of the motor on the basis of the position P of the motor calculated by the tracking circuit, and an arithmetic period determiner that changes the arithmetic period of the tracking circuit in accordance with the operation state of the motor identified by the operation state identifier such that the position P of the motor calculated by the tracking circuit follows the actual position Q of the motor. | 01-31-2013 |
20130205932 | PARALLEL LINK ROBOT - A parallel link robot includes a first arm including a first joint portion; a second arm including a second joint portion swingably engaging with the first joint portion, the second arm being connected to the first arm to make up a link mechanism; and a biasing mechanism unit which biases the second joint portion toward the first joint portion. The biasing mechanism unit includes a connection member attached to the second arm and the connection member includes a locking portion configured to lock the connection member to the second arm. | 08-15-2013 |
20130207121 | POWER CONVERSION DEVICE - A power conversion device includes a power conversion semiconductor element having an electrode, an electrode conductor electrically connected to the electrode of the power conversion semiconductor element and including a side face and an upper end portion having a substantially flat upper end face, and a seal material formed of resin to cover the power conversion semiconductor element and the side face of the electrode conductor. The substantially flat upper end face of the electrode conductor is exposed from an upper surface of the seal material, and the upper end portion of the electrode conductor having the substantially flat upper end face has a projecting portion projecting sideward. | 08-15-2013 |
20130207501 | ROTARY ELECTRIC MACHINE - A rotary electric machine includes a rotor core in which first magnetic pole portions having permanent magnets and second magnetic pole portions having no permanent magnets are alternately arranged in a circumferential direction. Each of the second magnetic pole portions has at least one notch provided near the permanent magnet adjacent thereto. | 08-15-2013 |
20130207508 | ROTARY ELECTRIC MACHINE - A rotary electric machine includes a rotor core in which first magnetic pole portions having permanent magnets and second magnetic pole portions having no permanent magnets are alternately arranged in a circumferential direction; and a stator core which is arranged to face an outer periphery of the rotor core. The rotor core is configured such that an average gap length between the stator core and the second magnetic pole portions is larger than an average gap length between the stator core and the first magnetic pole portions. | 08-15-2013 |
20130209200 | CARRIER DEVICE - A carrier device according to an aspect of an embodiment includes a carrier chamber, a robot that is placed near one longitudinal-side wall in the carrier chamber, and a linear moving mechanism that has a track by which the robot is linearly moved in the longitudinal direction of the carrier chamber. The arm of the robot is defined to a length by which the arm does not interfere with the other longitudinal-side wall even if the arm is rotated around an arm spindle. The track of the linear moving mechanism has a length by which the leading end of the hand perpendicular to the track reaches a predetermined position in a connecting hole located at an end among connecting holes provided in the longitudinal-side wall. | 08-15-2013 |
20130209201 | CARRIER DEVICE - A carrier device according to embodiments includes a carrier chamber that is provided with a plurality of connecting holes that are communicated with the outside, an articulated robot that is placed inside the carrier chamber, and a linear moving mechanism that makes at least the arm part of the articulated robot linearly move in a short side direction of the carrier chamber. The bottom end of the arm part of the articulated robot is provided on a base via an arm spindle to be rotatable horizontally and its leading end is provided with a hand that is rotatable horizontally and holds a board to be taken in and out via the connecting holes. | 08-15-2013 |
20130209209 | PARALLEL LINK ROBOT SYSTEM - A parallel link robot system includes a picking section from which a target object is picked, a placing section on which the target object picked from the picking section is placed, the placing section being arranged in a height position lower than the picking section, a parallel link robot including a plurality of parallel-connected link mechanism units and a holding unit attached to tip end portions of the link mechanism units, and a control unit for controlling an operation of the parallel link robot. The control unit is configured to execute a control for causing the parallel link robot to perform a picking operation by which the target object is held and picked from the picking section and a placing operation by which the target object picked by the picking operation is placed on the placing section. | 08-15-2013 |
20130213172 | MANIPULATOR SYSTEM - From a desired wrist joint position and a desired elbow rotation angle, a temporary elbow joint position is calculated on the assumption that a distance between a shoulder joint and an elbow joint is fixed. The shoulder joint has a first axis, a second axis, and a third axis, and the elbow joint has a fourth axis. From the calculated temporary elbow joint position, temporary angles of the first and second axes or temporary angles of the first to fourth axes are determined. The temporary angles are corrected in accordance with at least one evaluation function calculated from the temporary angles. | 08-22-2013 |
20130218337 | TRANSFER SYSTEM - A transfer system includes a substrate positioning device, robots having a first robot and a second robot; and robot control devices, the robot control devices including a first robot control device to which the first robot and the substrate positioning device are connected and a second robot control device to which the second robot is connected. The first robot control device includes an acquiring unit configured to acquire, from the substrate positioning device, at least an absolute deviation amount between the rotation center of the mounting table and a center position of the substrate positioned, and a transmitting unit configured to transmit correction information relying on the absolute deviation amount acquired by the acquiring unit, to the second robot control device to which the second robot is connected. | 08-22-2013 |
20130221523 | ELECTRONIC DEVICE AND ELECTRONIC COMPONENT - The disclosure discloses an electronic device including an electronic component including a chip main body, a plurality of electrodes, a passivation which includes openings, and UBMs which are respectively formed to be smaller than an opening area of the opening, a substrate including a plurality of substrate electrodes, and a plurality of spherical solder bumps configured to electrically connect the plurality of electrodes with the plurality of substrate electrodes. The solder bump is bonded to the electrode at a bonding portion located on a bottom surface of the spherical shape. Each of the plurality of electrodes includes an exposed portion generated because a bonding area between the solder bump and the electrode via the UBM is smaller than the opening area. The solder bump is separated apart from the passivation via an upper space located above the exposed portion of the electrode. | 08-29-2013 |
20130221791 | ROTARY ELECTRIC MACHINE SYSTEM - A rotary electric machine system includes a rotor; and a stator including windings for low speed drive to be used only during low speed drive, windings for low/high speed drive to be used during both low and high speed drive, and a plurality of slots provided per pole per phase. The windings for low speed drive and the windings for low/high speed drive are distributively wound on different slots in the slots per pole per phase. | 08-29-2013 |