Kazuyuki Kobayashi
Kazuyuki Kobayashi, Midori-Shi JP
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20090015240 | Detection Circuit - A detection circuit includes: a control signal updating circuit configured to update a digital control signal for controlling drive of a sensor based on a clock having a predetermined frequency; a digital to analog converter configured to convert the digital control signal output from the control signal updating circuit to an analog control signal for driving the sensor; a comparator configured to compare a voltage level of a detection signal from the sensor which changes depending on the analog control signal with a reference voltage having a predetermined voltage level to output a comparison result signal; and a counter configured to count to measure a time period depending on the detection signal based on the comparison result signal output from the comparator and a clock having a predetermined frequency. | 01-15-2009 |
20100171723 | SIGNAL PROCESSING DEVICE OF TOUCH PANEL - There is offered a signal processing device of touch panel using an electrostatic capacity, which realizes improvement in noise tolerance and linear detection. An excitation pad, a first touch pad and a second touch pad are disposed on a substrate in a way that the excitation pad is interposed between the first and second touch pads. On the other hand, an alternating current power supply that provides the excitation pad with an alternating voltage through a wiring is provided on a sensor IC side of the signal processing device of touch panel. Also, there is provided an electric charge amplifier. The first touch pad is connected to a non-inverting input terminal (+) of the electric charge amplifier through an wiring, while the second touch pad is connected to an inverting input terminal (−) of the electric charge amplifier through a wiring. | 07-08-2010 |
20100307840 | SIGNAL PROCESSING CIRCUIT FOR ELECTROSTATIC CAPACITOR TYPE TOUCH SENSOR - The invention realizes certainly detecting two or more positions on a touch panel that are touched at the same time. A drive circuit selects one from X lines, and supplies an alternating drive voltage to the selected line. A multiplexer selects a first sense line and a second sense line from Y lines that extend to cross the X lines. A charge amplifier outputs an output voltage corresponding to a difference between a first capacitance between the first sense line and the X line selected by the drive circuit and a second capacitance between the second sense line and the X line selected by the drive circuit. A touch position is then detected based on the output voltage of the charge amplifier. | 12-09-2010 |
20100309165 | SIGNAL PROCESSING CIRCUIT OF ELECTROSTATIC CAPACITY TYPE TOUCH PANEL - There is offered a signal processing circuit of the electrostatic capacity type touch panel which can eliminate duplication of components to reduce a cost of the components. A touch panel | 12-09-2010 |
20100315363 | SIGNAL PROCESSING CIRCUIT FOR ELECTROSTATIC CAPACITY TYPE TOUCH SENSOR - There is offered a signal processing circuit for an electrostatic capacity type touch sensor which can improve the noise tolerance and adjust an offset in the output voltage. The signal processing circuit for the touch sensor is structured to include an alternating current power supply providing an excitation pad with an alternating voltage, an electric charge amplifier generating an output voltage Vout corresponding to a difference between a capacitance of a first capacitor formed between a first touch pad and the excitation pad and a capacitance of a second capacitor formed between a second touch pad and the excitation pad, and an offset adjustment circuit to adjust an offset in the output voltage Vout of the electric charge amplifier. | 12-16-2010 |
20110012863 | SIGNAL PROCESSING CIRCUIT FOR ELECTROSTATIC CAPACITY TYPE TOUCH SENSOR - There is offered a signal processing circuit for an electrostatic capacity type touch sensor capable of detecting a larger number of locations with a smaller number of touch pads as well as improving noise immunity. A selection circuit selects either a signal from a combination of the first and second kinds of touch pads outputted through the first and second output terminals CO | 01-20-2011 |
20110122089 | SIGNAL PROCESSING CIRCUIT FOR ELECTROSTATIC CAPACITY TYPE TOUCH PANEL - This invention offers a signal processing circuit of an electrostatic capacity type touch panel which is capable of switching between a differential input mode and a single input mode and has an extended adjustable range of an offset in the single input mode. The signal processing circuit of this invention includes a first sensor circuit of a differential input type, a second sensor circuit of a single input type, a third and fourth electrostatic capacitors that are variable capacitors for calibration to adjust the offset in an output voltage of the first sensor circuit, and a switching control circuit to control so as to put in operation one of the first and second sensor circuits. The switching control circuit also controls so that the third and fourth electrostatic capacitors for calibration are connected in parallel to each other when the second sensor circuit is put in operation. | 05-26-2011 |
20130269177 | SIGNAL PROCESSING CIRCUIT OF ELECTROSTATIC CAPACITY TYPE TOUCH PANEL - This invention offers a signal processing circuit of an electrostatic capacity type touch panel which is capable of switching between a differential input mode and a single input mode and has an extended adjustable range of an offset in the single input mode. The signal processing circuit of this invention includes a first sensor circuit of a differential input type, a second sensor circuit of a single input type, a third and fourth electrostatic capacitors that are variable capacitors for calibration to adjust the offset in an output voltage of the first sensor circuit, and a switching control circuit to control so as to put in operation one of the first and second sensor circuits. The switching control circuit also controls so that the third and fourth electrostatic capacitors for calibration, are connected in parallel to each other when the second sensor circuit is put in operation. | 10-17-2013 |
Kazuyuki Kobayashi, Kawasaki JP
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20100318706 | BUS ARBITRATION CIRCUIT AND BUS ARBITRATION METHOD - Provided is a bus arbitration circuit including: a fixed priority determination circuit that grants a bus use right to an access request from a higher priority bus master among access requests from a plurality of bus masters; and a determination adjustment circuit that determines whether or not to assert the access request from the plurality of bus masters to the fixed priority determination circuit. The determination adjustment circuit masks an access request from a bus master which is granted the bus use right, for a given period of time, when the access request from the bus master which is granted the bus use right and an access request from a bus master which is not granted the bus use right compete with each other. | 12-16-2010 |
Kazuyuki Kobayashi, Tokyo JP
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20090284857 | METHOD AND APPARATUS FOR TESTING CHARACTERISTICS OF THIN-FILM MAGNETIC HEAD - The characteristics of thin-film magnetic heads are evaluated by measuring, in a step and repeat method and apparatus, the magnetic field generated by the respective heads in a bar including multiple heads. | 11-19-2009 |
20140091068 | WELDING TORCH - In a multi-electrode welding torch, electrodes ( | 04-03-2014 |
Kazuyuki Kobayashi, Saitama JP
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20090260958 | TRACK FRAME ASSEMBLY IN CONVEYOR SYSTEM - A track frame assembly is provided which includes a frame member formed from an elongated metallic channel, a pair of elongated synthetic resin-made track rail members each fixed in place on a predetermined surface of the frame member, and a plurality of rail fixtures with which the pair of track rail members can removably be fixed to the frame member. Each of the track rail members includes a retaining projection having a retaining recess formed therein, the pair of track rail members is disposed for the retaining recesses to be opposite to each other and each chain element of the conveyor chain has a pair of engaging projections which are formed to slide in contact in the respective retaining recesses in the track rail members in pair, thus the conveyor chain being smoothly movable without disengagement from the pair of track rail member. Thus, the track frame assembly can be formed from a reduced number of parts and designed lightweight because of its structural simplicity, is easy to assemble, can retain ample strength and precision, is easy to handle and maintain and inexpensive. | 10-22-2009 |
Kazuyuki Kobayashi, Aichi JP
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20110274561 | CEILING FAN - A ceiling fan includes a connecting portion fixed to a ceiling, an electric motor having a rotation shaft disposed on a lower portion of the connecting portion, a temperature detector provided on a lower portion of the electric motor for detecting a peripheral temperature, and a controller for estimating a room temperature based on the temperature detected by the temperature detector and driving the electric motor according to the estimated room temperature. | 11-10-2011 |
Kazuyuki Kobayashi, Ora-Gun JP
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20120320482 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit that is efficiently reduced in a noise level is offered. P-channel type MOS transistors M | 12-20-2012 |
Kazuyuki Kobayashi, Anjo JP
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20130020514 | NORMALLY CLOSED SOLENOID VALVE - To minimize the amount of air that may enter the damper chamber in a normally closed solenoid valve to stably maintain the damper capacity, the normally closed solenoid valve has a valve housing and a movable element. A cylinder having an open end is formed in one of the valve housing and the movable element. The cylinder has an inner diameter smaller than the outer diameter of a trunk of the movable element. A piston provided on the other of the valve chamber and the movable element is movable relative to the cylinder as the movable member moves. The piston is inserted into the cylinder through its open end to define a damper chamber between the piston and the cylinder. A restricted passage is formed between the damper chamber and the valve chamber through which hydraulic fluid can be moved between the valve chamber and the damper chamber. | 01-24-2013 |
Kazuyuki Kobayashi, Hyogo JP
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20150049418 | ELECTROLYTE SOLUTION FOR CAPACITORS, ELECTRIC DOUBLE LAYER CAPACITOR, AND LITHIUM ION CAPACITOR - The present invention provides a highly conductive, highly voltage-resistant, and stable liquid electrolyte solution for capacitors which does not coagulate and is free from precipitation of salts in a wide temperature range, particularly at low temperatures, shows excellent electrical characteristics, and has excellent long-term reliability. The present invention also provides an electric double-layer capacitor and a lithium ion capacitor produced using the electrolyte solution for capacitors. The present invention relates to an electrolyte solution for capacitors including: an organic solvent; and a quaternary ammonium salt or lithium salt dissolved in the organic solvent, the organic solvent containing acetonitrile and a chain alkyl sulfonic compound represented by the formula (1): | 02-19-2015 |
20150072251 | ELECTROLYTE SOLUTION FOR LITHIUM AIR BATTERIES, AND LITHIUM AIR BATTERY - The present invention aims to provide an electrolyte solution for a lithium-air cell, the electrolyte solution having excellent chemical stability and a high withstand voltage and being in a stable liquid state without undergoing precipitation of salts or coagulation over a broad temperature range. The present invention also aims to provide a lithium-air cell which is produced using the electrolyte solution for a lithium-air cell and has excellent long-term reliability and good charge-discharge cycle characteristics. The present invention relates to an electrolyte solution for a lithium-air cell, the electrolyte solution containing: an organic solvent that contains a chain alkyl sulfone compound represented by Formula (1): | 03-12-2015 |