Patent application number | Description | Published |
20090200815 | Pressure sensor and robot hand system - According to one embodiment in the invention, a pressure sensor includes: an inner flexible insulation substrate; a plurality of inner electrodes arranged on the inner flexible insulation substrate at a certain distance from each other; an outer flexible insulation substrate disposed along an outer face of the inner flexible insulating substrate so that the inner electrodes are disposed between the inner flexible insulation substrate and the outer flexible insulation substrate; a plurality of outer electrodes disposed on an outer face of the outer flexible insulation substrate at a given distance from each other; and an elastic cover covering the outer face of the outer flexible insulating substrate with the outer electrodes, wherein respective distances between the inner electrodes and the outer electrodes are variable by a pressure applied externally to the elastic cover. | 08-13-2009 |
20110060460 | ROBOT CONTROL APPARATUS - A robot control apparatus includes: a drive unit ( | 03-10-2011 |
20110218673 | ROBOT CONTROL APPARATUS - A robot control apparatus includes: a joint angular velocity estimation unit ( | 09-08-2011 |
20120022690 | ROBOT CONTROL APPARATUS - In an embodiment of the present invention, with the purpose of more accurately calculating a disturbance torque generated by an external force acting on a robot, friction parameters contained in algorithms, such as a friction coefficient and a dead-zone threshold value, are dynamically changed based on the mode of operation, the operation speed, and the like. In this manner, a drive torque is estimated with high accuracy. | 01-26-2012 |
20120110833 | PROCESS CONTROL METHOD, DATA REGISTRATION PROGRAM, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE - A process control method and data registration program for a surface mount line includes retrieving printing quality data, mounting quality data, and soldering pass/fail data from a primary recorder, recording the printing quality data, the mounting quality data, and the soldering pass/fail data for each of the components in a secondary recorder, and determining whether the solder printer and the mounter need adjustment by using the data of the components which are associated with the soldering pass/fail data recorded in the secondary recorder by a computer. | 05-10-2012 |
20120150347 | ROBOT CONTROLLING DEVICE - A robot controlling device includes: a position error calculator calculating a position error between an endpoint position of a robot and a position commanded value for the endpoint position; an external force calculator calculating an external force applied to the endpoint position; a force commanded value generator generating a force commanded value for the endpoint position; a force error calculator calculating a force error between the external force and the force commanded value; a storage storing the compliance model for the endpoint position; a first correction amount calculator calculating a first correction amount for the position commanded value, according to the force error, using the compliance model; and a second correction amount calculator calculating a second correction amount for the position commanded value, on the basis of the first order lag compensation for the first correction amount. The position error calculator calculates the position error, using the second correction amount. | 06-14-2012 |
20130073084 | ROBOT CONTROL APPARATUS - A robot control apparatus according to an embodiment includes: a joint angle difference calculator calculating a joint angle difference; a torque command value calculator calculating a torque command value for a joint, based on the joint angle difference; an external torque calculator calculating an external torque that is a difference between the estimated drive torque and the torque command value, and determining an external force receiving joint shaft on which an external force from the external torque acts; a compliance model storage unit storing a compliance model at the external force receiving joint shaft; a compliance correction amount calculator calculating a compliance correction amount for a task coordinate system position at the external force receiving joint shaft in accordance with the external force; and a joint angle difference correction amount calculator calculating a joint angle difference correction amount from the compliance correction amount and the partial Jacobian matrix. | 03-21-2013 |
20130073085 | ROBOT CONTROL APPARATUS, DISTURBANCE DETERMINATION METHOD, AND ACTUATOR CONTROL METHOD - A robot control apparatus includes an actuator; a generator unit; a first detection unit; a first computation unit to compute current positional data of the arm; a second computation unit to compute an input value; a third computation unit to compute an estimation value of a driving torque for driving the actuator; a fourth computation unit to compute a difference between the estimation value of the driving torque and a true value of the driving torque; and a second detection unit to detect a disturbance applied to the arm, wherein the second detection unit includes an update unit to estimate a parameter of a time-series model and updating the time-series model of the first sampling period by applying the parameter, and a determination unit to determine whether a disturbance occurs, by comparing the time-series model of the first sampling period with a time-series model of a second sampling period. | 03-21-2013 |
20130176889 | CLOSED LOOP FORMATION PREVENTING SYSTEM AND CLOSED LOOP FORMATION PREVENTING METHOD - In an open flow network system in which there are a plurality of networks, in each of which one OFC (OpenFlow Controller) manages a plurality of OFSs (OpenFlow Switches), and a large network is formed by a combination of them, registration of a flow entry which forms a closed loop is prevented without a component and a procedure for cooperation of the plurality of OFCs. Specifically, after route calculation, the OFC temporarily registers an flow entry of a calculation result on a flow table of the OFS as the flow entry for a test. After that, the OFS flows the test packet according to the temporarily registered flow entry. When the test packet is routed without forming the closed loop, the OFS detects it and normally registers the flow entry for a first time. Detecting that the test packet forms a closed loop, the OFS deletes a temporarily registering flow entry and returns an error to the OFC. | 07-11-2013 |
20150016477 | NETWORK SYSTEM AND METHOD OF SYNCHRONIZING PATH INFORMATION - The network system has a switch and a controller. The switch performs processes of a received packet in accordance with a flow entry in which are defined a rule and an action to uniformly control a packet as a flow. The controller transmits a control message to the switch to perform a setting of the flow entry, holds a flow entry identical to the flow entry set to the switch, manages a synchronization state per unity of a flow entry and preferentially synchronizes, in a case the flow entry is not synchronized, a specific flow entry between the switch. | 01-15-2015 |
20150142249 | COORDINATED TRANSPORT ROBOT SYSTEM - A coordinated transport robot system according to an embodiment includes: first and second robots each including a mobile unit and a movement control unit; first and second position error absorption mechanisms provided on the first and second robots; an impedance model estimating an external force from the amount of displacement detected by the passive element unit; an external force estimating unit estimating respective external forces acting on the first and second robots based on external forces estimated with a dynamics model and estimated by the impedance model; a compliance model calculating respective position correction amounts of the first and second robots to make an external force zero; and a movement command calculating unit calculating movement commands to the first and second robots based on the position correction amounts. Each of the movement control units control the respective mobile units based on the respective movement commands. | 05-21-2015 |
20150341266 | COMMUNICATION NODE, CONTROL APPARATUS, METHOD FOR MANAGEMENT OF CONTROL INFORMATION ENTRIES AND PROGRAM - The communication node includes an entry memory adapted to store a preset number of the control information entries, each stipulating the processing applied to a packet received, in association with the user information, and a packet processor that references the entry memory to process the packet received. The communication node also includes an entry management section that exercises control so that, on the basis of a preset reference, the proportion of the number of the control information entries for one user stored in the entry memory to the number of the control information entries storable in the entry memory will not surpass a preset value. | 11-26-2015 |
Patent application number | Description | Published |
20090128275 | INDUCTOR AND ITS MANUFACTURING METHOD - An inductor | 05-21-2009 |
20110267167 | COIL-TYPE ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD - A coil-type electronic component has a coil inside or on the surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer. | 11-03-2011 |
20120038449 | COIL-TYPE ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD - A coil-type electronic component has a coil inside or on an outer surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; the oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via the oxide layer. | 02-16-2012 |
20120119871 | COIL-TYPE ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD - A coil-type electronic component has a coil inside or on the surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; this oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via this oxide layer. | 05-17-2012 |
20120188040 | COIL COMPONENT - As an embodiment, a pair of first conductive films | 07-26-2012 |
20120274429 | COIL COMPONENT - A coil component | 11-01-2012 |
20120274433 | COIL COMPONENT - A coil component has a magnetic core made of magnetic alloy, a coil having a spiral part placed around a pillar part of the magnetic core, a magnetic sheath formed on the magnetic core in a manner covering the coil except for the bottom face of the magnetic core, and a first external terminal and a second external terminal formed on the magnetic core and magnetic sheath, where the parts of the magnetic sheath covering the areas around the spiral part of the coil are thicker than the parts covering the top face of the spiral part. | 11-01-2012 |
20130082815 | SOFT MAGNETIC ALLOY ELEMENT AND ELECTRONIC COMPONENT USING THE SAME - A soft magnetic alloy element of high magnetic permeability that allows for easy quality check is constituted by a grain compact including: multiple metal grains | 04-04-2013 |
20130176098 | MAGNETIC MATERIAL AND COIL COMPONENT USING THE SAME - A magnetic material constituted by a grain compact | 07-11-2013 |
20150035635 | ELECTRONIC COMPONENT - Provided is an electronic component having a core that can achieve size reduction and frequency increase by improving the magnetic permeability further while also improving the plating property for the terminal electrode. An electronic component has a shaft, a flange formed at an end of the shaft and constituting a core together with the shaft, a coiled conductor wound around the shaft, and an electrode terminal formed on the flange and connected electrically to an end of the conductor; wherein the shaft and flange are made of a metal magnetic material, and the shaft is more densely filled with the metal magnetic material than is the flange. | 02-05-2015 |
Patent application number | Description | Published |
20090074460 | ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - An electrophotographic photosensitive member is provide which inhibits recovered toner from leaking out of the edge portion at the time of long-term use, and has good durability. Each of at least both edge portions of the surface layer of the electrophotographic photosensitive member has a region in which independent depressed portions are formed at a density of ten or more portions per 100 μm square. An average depth Rdv-A, an average short axis diameter Lpc-A, and an average long axis diameter Rpc-A, of the depressed portions are respectively in specific ranges. When an angle formed between the circumferential direction of the electrophotographic photosensitive member and the long axis of each of the depressed portions is represented by θ, the depressed portions are formed so that the angle θ satisfies the relationship of 90°<θ<180° toward the center of the electrophotographic photosensitive member. | 03-19-2009 |
20110243603 | ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE - An electrophotographic apparatus and a process cartridge include an electrophotographic photosensitive member; a developing unit; and a cleaning unit, wherein depressed portions separated from each other and satisfying conditions below are formed in the surface of the electrophotographic photosensitive member at a density of 10 or more per unit area of 1 cm | 10-06-2011 |
20140093281 | ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - An electrophotographic photosensitive member in which image deletion is hardly produced, and a process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member are provided. For this, a surface of the electrophotographic photosensitive member includes a plurality of depressed portions and a portion other than the depressed portions, each of the depressed portions having a depth of 0.5 to 5 μm and an opening longest diameter of 20 to 80 μm; when a 500 μm×500 μm square region is disposed in an arbitrary position of the surface of the electrophotographic photosensitive member, the area of the depressed portions in the 500 μm×500 μm square region is from 10000 to 90000 μm | 04-03-2014 |
20150241799 | ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - Provided is an electrophotographic photosensitive member in which a surface of the electrophotographic photosensitive member has: a plurality of specific depressed portions; and a plurality of specific line grooves formed at portions other than the specific depressed portions, and in which when a square region 500 μm on a side is arranged at an arbitrary position of the surface of the electrophotographic photosensitive member, an area of the plurality of depressed portions in the square region 500 μm on a side is 95,000 μm | 08-27-2015 |
20150286182 | IMAGE FORMING APPARATUS AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER - In an image forming apparatus in which an electrostatic image is formed on an electrophotographic photosensitive member using at least a process of a pseudo halftone formed by dots as a method of representing gradation, the electrophotographic photosensitive member is provided on a surface thereof with a plurality of recessed portions of 0.5 μm more and 5 μm or less in depth and 20 μm or more and 80 μm or less in longest diameter of an opening, when a square region of 500 μm×500 μm is arbitrarily extracted on the surface of the electrophotographic photosensitive member, in the square region, a total area of the recessed portions is 10000 μm | 10-08-2015 |
Patent application number | Description | Published |
20140266998 | DRIVING METHOD FOR ELECTROOPTICAL DEVICE, DRIVING DEVICE FOR ELECTROOPTICAL DEVICE, ELECTROOPTICAL DEVICE AND ELECTRONIC DEVICE - A driving method for an electrophoretic display device composed of a pixel electrode, an opposing electrode, and electrophoretic elements includes a color setting step and a DC resetting step. The electrophoretic elements are disposed between the pixel electrode and the opposing electrode and include a plurality of electrophoretic particles. In the color setting step, the plurality of electrophoretic particles are set in a first state by applying one or more types of driving voltages between the pixel electrode and the opposing electrode. In the DC resetting step, driving voltages for resetting an integral value of the driving voltages with respect to a driving time period in the color setting step are applied between the pixel electrode and the opposing electrode. | 09-18-2014 |
20140268302 | ELECTROOPTICAL DEVICE, ELECTRONIC DEVICE, AND CONTROL METHOD FOR ELECTROOPTICAL DEVICE - Provided is an electrooptical device, an electronic device, a control method for an electrooptical device, and the like that can easily realize various characteristics that are difficult to realize with related art. An electrooptical device uses electrophoretic particles migrating in a dispersion medium for image display. The electrooptical device includes a first electrode, a second electrode, first electrophoretic particles that are pigmented in a first color and charged in a first polarity, and second electrophoretic particles that are pigmented in the first color and charged in the first polarity. The first electrophoretic particles and the second electrophoretic particles are disposed between the first electrode and the second electrode. An absolute value of a charge quantity of the first electrophoretic particles is larger than an absolute value of a charge quantity of the second electrophoretic particles. | 09-18-2014 |
20150077442 | INTEGRATED CIRCUIT, DISPLAY DEVICE, ELECTRONIC APPARATUS, AND DISPLAY CONTROL METHOD - An integrated circuit accesses a first storage section that stores a plurality of pattern groups of voltage application for changing an optical state of a pixel to a designated gray level, and outputs a control signal for applying a voltage to a single target pixel of a plurality of pixels as defined above, the voltage being indicated by a pattern that is contained in a pattern group of the plurality of pattern groups that is selected in accordance with the position of the single pixel and the gray level value of the single pixel, the gray level value being indicated by image data acquired by an acquiring section. | 03-19-2015 |