Patent application number | Description | Published |
20100202085 | MAGNETIC DISK DEVICE - In a magnetic disk device including a magnetic disk coated with a lubricant, a face of a magnetic head slider, at a trailing side of the slider, is constructed so that all or part of an outer region adjoining other faces is made less wettable than other regions present at the trailing side face. For example, the trailing side face | 08-12-2010 |
20120193566 | Fuel Injector - A fuel injection valve includes: a swirl chamber having an inner peripheral wall formed to be gradually increased in curvature toward a downstream side from an upstream side; a swirl passage, through which a fuel is introduced into the swirl chamber; and a fuel injection port opened to the swirl chamber, wherein the swirl chamber and the swirl passage are formed so that a side wall of the swirl passage connected to a downstream end side of the swirl chamber, or an extension thereof is made not to intersect a downstream side portion of the inner peripheral wall of the swirl chamber, or an extension thereof. | 08-02-2012 |
20130104847 | Fuel Injection Valve and Motor Vehicle Internal Combustion Engine Equipped with the Same | 05-02-2013 |
20130314462 | INKJET RECORDING APPARATUS - A voltage is applied between first and second deflecting electrodes from a deflecting voltage controller, whereby an electric field is formed between the first and second deflecting electrodes in a direction perpendicular to electrode surfaces. An electric line of force is generated from a direction perpendicular to the electrode surface of the first deflecting electrode and made perpendicularly incident on the electrode surface of the second deflecting electrode. Since the first and second deflecting electrodes are parallel to each other, a plurality of parallel electric lines of force are formed perpendicularly to the electrode surfaces of the first and second deflecting electrodes. Droplets after passing charged electrodes fly in a region where this deflecting electric field is formed, whereby charged droplets are deflected in a direction in which the charged droplets approach the second electrode having opposite charging polarity. The charged droplets form a printing pattern. | 11-28-2013 |
20150021414 | Fuel Injector - A fuel injection valve includes: a swirl chamber having an inner peripheral wall formed to be gradually increased in curvature toward a downstream side from an upstream side; a swirl passage, through which a fuel is introduced into the swirl chamber; and a fuel injection port opened to the swirl chamber, wherein the swirl chamber and the swirl passage are formed so that a side wall of the swirl passage connected to a downstream end side of the swirl chamber, or an extension thereof is made not to intersect a downstream side portion of the inner peripheral wall of the swirl chamber, or an extension thereof, | 01-22-2015 |
Patent application number | Description | Published |
20080283458 | Separation column and liquid chromatography apparatus using the same - Disclosed herein is a separation column comprising a porous block covered with a coating wherein space-free adhesion is attainable therebetween by low temperature process without releasing octadecylsilyl bases and others from the porous block. | 11-20-2008 |
20090001007 | SEPARATION COLUMN FOR LIQUID CHROMATOGRAPH APPARATUS AND LIQUID CHROMATOGRAPH APPARATUS USING THEREOF - Both a column having high-pressure resistance and capable of performing high-speed separation and analysis even with a small flow rate and a liquid chromatograph apparatus using thereof are to be provided. | 01-01-2009 |
20090078031 | LIQUID CHROMATOGRAPH AND SAMPLE INTRODUCING APPARATUS - Disclosed herein is a sample introducing apparatus which is designed such that the analytical flow path runs from the needle to the separation column without the flow path switching means placed at the downstream side of the needle. This design reduces dead volume, which in turn reduces the diffusion of the sample injected into the analytical flow path. Moreover, the absence of the flow path switching means at the downstream side of the needle to inject a sample into the analytical flow path eliminates connection of the pipe with the flow path switching means. This prevents the sample from remaining in the connecting part, thereby reducing sample carry-over and improving the accuracy of analysis. | 03-26-2009 |
20090193879 | SOLVENT DELIVERY DEVICE AND ANALYTICAL SYSTEM - Disclosed herein is a stable solvent delivery device capable of delivering solvent both at high pressure and at constant flow rate. | 08-06-2009 |
20090218267 | SEPARATION COLUMN AND LIQUID CHROMATOGRAPH - The present invention provides a separation column including a monolithic rod without a resin coating material. The separation column can prevent the monolithic rod from destroying, and a liquid can be delivered at a high pressure into the separation column. The separation column includes the monolithic rod (monolithic silica rod) in a tapered-columnar shape, and a clad with the interior formed in a tapered-columnar shape. The monolithic rod is built into the clad. | 09-03-2009 |
20100288027 | PUMP FOR LIQUID CHROMATOGRAPH - A pump device is realized, which accurately detects a flow rate of a pump, performs real-time control of the flow rate, and thus can suppress a flow rate error caused by occurrence of pulsation. Control of a pump rotation speed by a pressure sensor has low responsiveness in a low pressure region, and a correlation between a pressure and a flow rate is incomplete in a high flow rate region. With this taken into consideration, a flow rate sensor | 11-18-2010 |
20120128533 | LIQUID SUPPLY DEVICE USING CHECK VALVE AND REACTIVE LIQUID CHROMATOGRAPHY SYSTEM - It is possible to correctly determine whether a change in the pressure or flow rate is caused by normal opening and closing operations of a check valve and to monitor in real time whether an operation of a check valve is normal or abnormal in a liquid supply device. Light is introduced in the check valve and a change in the quantity of light transmitted through or reflected by the check valve, caused by the opening and closing of the valve is detected, so that the opening and closing operations of the check valve can be directly detected. The check valve is arranged in a pipe in the liquid supply device, and a change in the pressure in the pipe is monitored on the basis of a signal from a pressure sensor and a signal which represents the opening and closing of the check valve. | 05-24-2012 |
20120216632 | LIQUID SAMPLE ANALYZING APPARATUS AND LIQUID SAMPLE INTRODUCING APPARATUS - A liquid sample introducing apparatus capable of executing a process with high reliability and high speed is realized. An injection valve includes a sample storage loop connected to a mobile phase flow passage for supplying a sample to a detector of a liquid chromatograph apparatus. A sample is sucked in a needle through a valve and a pipe by a syringe, being introduced to the sample storage loop, being supplied to the mobile phase flow passage. A washing solution from a washing solution bottle is supplied to the needle by a washing unit through the valve and the pipe to wash the inner wall of the needle. The washing solution from the washing solution bottle is supplied to a washing tank by the washing unit through the valve and a pipe to wash the external wall of the needle in the washing tank. | 08-30-2012 |
20120219473 | SAMPLE RACK - A sample rack | 08-30-2012 |
20120279284 | LIQUID CHROMATOGRAPH AND SAMPLE INTRODUCING APPARATUS - Disclosed herein is a sample introducing apparatus which is designed such that the analytical flow path runs from the needle to the separation column without the flow path switching means placed at the downstream side of the needle. This design reduces dead volume, which in turn reduces the diffusion of the sample injected into the analytical flow path. Moreover, the absence of the flow path switching means at the downstream side of the needle to inject a sample into the analytical flow path eliminates connection of the pipe with the flow path switching means. This prevents the sample from remaining in the connecting part, thereby reducing sample carry-over and improving the accuracy of analysis. | 11-08-2012 |
20130104631 | PUMP FOR LIQUID CHROMATOGRAPH, AND LIQUID CHROMATOGRAPH | 05-02-2013 |
20130161244 | Chromatography Device - Provided is a highly safe chromatography device that does not sacrifice user-friendliness during the addition and replacement of a sample holding container. The chromatography device has doors | 06-27-2013 |
20130333452 | LIQUID CHROMATOGRAPH, SAMPLE INTRODUCTION DEVICE FOR LIQUID CHROMATOGRAPH, AND METHOD FOR CLEANING SAMPLE INTRODUCTION DEVICE FOR LIQUID CHROMATOGRAPH - Disclosed is a liquid chromatograph provided with: a first flow path switching means which switches between connection of a sample storage loop to a mobile phase flow path and separation of the sample storage loop from the mobile phase flow path; a needle which suctions and discharges a sample; a weighing means which performs suction and discharge of the sample to the needle while weighing the sample; a cleaning solution feeding means which feeds a cleaning solution; a second flow path switching means which switches between at least two types of cleaning solutions; a third flow path switching means which switches between connection of the needle and the weighing means and connection of the needle and the cleaning solution feeding means; and a control means which controls operation of the first flow path switching means, the weighing means, the cleaning solution feeding means, the second flow path switching means, and the third flow path switching means, wherein the total amount of the sample is injected into the sample storage loop and the cleaning solution is injected into a flow path from the sample storage loop to a sample inlet. | 12-19-2013 |
20130333491 | LIQUID SAMPLE ANALYZING APPARATUS AND LIQUID SAMPLE INTRODUCING APPARATUS - A liquid sample introducing apparatus capable of executing a process with high reliability and high speed is realized. An injection valve includes a sample storage loop connected to a mobile phase flow passage for supplying a sample to a detector of a liquid chromatograph apparatus. A sample is sucked in a needle through a valve and a pipe by a syringe, being introduced to the sample storage loop, being supplied to the mobile phase flow passage. A washing solution from a washing solution bottle is supplied to the needle by a washing unit through the valve and the pipe to wash the inner wall of the needle. The washing solution from the washing solution bottle is supplied to a washing tank by the washing unit through the valve and a pipe to wash the external wall of the needle in the washing tank. | 12-19-2013 |
Patent application number | Description | Published |
20080197282 | Scanning Transmission Charged Particle Beam Device - There is provided a scanning transmission charged particle beam device by which charged particles of a bright-field image and charged particles of a dark-field image may be clearly separated, and bright-field images and dark-field images with high accuracy may be obtained even in a state in which the scanning range of a charged particle beams on a sample is changed. | 08-21-2008 |
20080224040 | Image Forming Method and Electron Microscope - As an image forming method including comparison between images for three-dimensional image construction or the like and an apparatus for forming such images, there are provided an image forming method and an electron microscope capable of obtaining with high accuracy or efficiency information required for comparison. In the image forming method, an image is formed on the basis of comparison between a plurality of images obtained by applying an electron beam to a specimen at different tilt angles. The method includes obtaining a first transmission image with the electron beam applied in a first direction and a second transmission image with the electron beam applied in a second direction, the second transmission image being formed within a region different from a peripheral blurred region resulting from tilting, and making a search in the first transmission image by using the second transmission image. | 09-18-2008 |
20090173887 | CHARGED PARTICLE BEAM TRAJECTORY CORRECTOR AND CHARGED PARTICLE BEAM APPARATUS - The invention relates to a trajectory correction method for a charged particle beam, and provides a low-cost, high accuracy and high-resolution converging optical system for use with a charged particle beam to solve problems with conventional aberration correction systems. To this end, the present invention uses a configuration which forms electromagnetic field which is concentrated towards a center of a beam trajectory axis, causes oblique of the beam to make use of lens effects and bend the trajectory, and consequently, cancels out large external side non-linear effects such a spherical aberration of the electron lens. Specifically, the configuration generates an electric field concentration in a simple manner by providing electrodes above the axis and applying voltages to the electrodes. Further, the above configuration can be realized trough operations using lenses and deflectors with incident axes and image formation positions that are normal. | 07-09-2009 |
20110260057 | CHARGED PARTICLE BEAM APPARATUS - According to a charged particle beam apparatus of this invention, an inspection position on a test sample (wafer coordinate system) is converted to a setting position of an inspection mechanism (stage coordinate system (polar coordinate system)), a rotating arm ( | 10-27-2011 |
20130200271 | CHARGED PARTICLE BEAM DEVICE - The objective of the present invention is to provide a charged particle beam device such that a tip part can be effectually maintained in a clean state, while the frequency of valve body replacements is also reduced. To achieve the objective, a charged particle beam device is offered, comprising: a partition that is positioned between a charged particle source-side vacuum space and a specimen stage-side vacuum space, said partition further comprising an opening for a charged particle beam to pass through; a driver mechanism that moves a shutter member between a first location within the optical axis of the charged particle beam and a second location outside the optical axis of the charged particle beam; and a control device that controls the driver mechanism. The first location is a location wherein the shutter member is distanced from the partition, and the control device carries out a control that opens a valve between the specimen chamber and the exchange chamber when the shutter member is in a state of being located in the first location. | 08-08-2013 |
Patent application number | Description | Published |
20090052604 | Temperature Detection Apparatus For Natural Circulation Boiling Water Reactor - A natural circulation boiling water reactor includes a reactor pressure vessel, a chimney including a lattice member and arranged above a core in the reactor pressure vessel, and at least one thermocouple extension wire pulling conduit into which a temperature detection thermocouple and a cable connected to said temperature detection thermocouple are inserted. The thermocouple extension wire pulling conduit is disposed on an upper end surface of the lattice member and mounted to the upper end surface of the lattice member. | 02-26-2009 |
20090141847 | METHOD FOR OPERATING NUCLEAR POWER GENERATION PLANT AND NUCLEAR POWER GENERATION PLANT - An method for operating a nuclear power generation plant, comprising the steps of:
| 06-04-2009 |
20100195782 | Temperature Detection Apparatus For Natural Circulation Boiling Water Reactor - A natural circulation boiling water reactor includes a reactor pressure vessel, a chimney including a lattice member and arranged above a core in said reactor pressure vessel, and a plurality of thermocouple extension wire pulling conduits into which at least one temperature detection thermocouple and at least one cable connected to the temperature detection thermocouple are inserted. At least one of thermocouple extension wire pulling conduits is disposed on an upper end surface of the lattice member and is directly mounted to the upper end surface of the lattice member. | 08-05-2010 |
20100272223 | Nuclear reactor system and nuclear reactor control method - In order to stably control a nuclear reactor in a short time, so as not to enter an unstable region that is determined by the relationship between the reactor pressure, the reactor power and the subcooling of the core inlet coolant at start-up time, the nuclear reactor system comprises: an power control apparatus for generating a control rod operation signal for operating a control rod, based on the reactor water temperature change rate; a feed water control apparatus for generating a feed water flow rate signal and a discharge water flow rate signals based on the reactor water level signal; and a process computer for performing overall control of the power control apparatus and the feed water control apparatus, wherein the feed water control apparatus has the reactor water temperature change rate setting section for adjusting the reactor water temperature change rate set value based on the variation of the reactor water level signal. | 10-28-2010 |
20110200155 | Nuclear Reactor System and Nuclear Reactor Control Method - In order to stably control a nuclear reactor in a short time, so as not to enter an unstable region that is determined by the relationship between the reactor pressure, the reactor power and the subcooling of the core inlet coolant at start-up time, the nuclear reactor system comprises: an power control apparatus for generating a control rod operation signal for operating a control rod, based on the reactor water temperature change rate; a feed water control apparatus for generating a feed water flow rate signal and a discharge water flow rate signals based on the reactor water level signal; and a process computer for performing overall control of the power control apparatus and the feed water control apparatus, wherein the feed water control apparatus has the reactor water temperature change rate setting section for adjusting the reactor water temperature change rate set value based on the variation of the reactor water level signal. | 08-18-2011 |
Patent application number | Description | Published |
20090306844 | Vehicle and In-Vehicle Communication Control Device - It is possible to provide a vehicle and an in-vehicle communication control device capable of performing control with preferable response even under an environment where notch attenuation exists and various noises are superimposed in a cable communication using a battery line. The vehicle includes: a plurality of operation devices installed in the vehicle; sensors arranged in the respective operation devices for detecting operation amounts of the operation devices; a controller inputting the operation amounts detected by the sensors; a communication device connected to the controller and a battery line and outputting a control signal as a carrier of a different frequency band for each type of the operation devices to the battery line; a second communication device connected to the battery line and using a carrier of a frequency band of each of the operation devices as a pass band; and a second controller connected to the second communication device and controlling the control device corresponding to the operation device. | 12-10-2009 |
20100122690 | Control Apparatus for Internal Combustion Engine - In a control apparatus for an internal combustion engine, when a fuel pressure detected by the fuel pressure detecting unit is not smaller than a threshold P_a, the value opening time duration of a injector is increased to a value larger than its normal value, such control as to stop fuel injection from the injector is inhibited, the low pressure fuel pump is stopped, thus quickly lowering the fuel pressure. After the fuel pressure is lowered, the valve opening time duration of the injector is returned to the normal value, and a discharge quantity of the low pressure fuel pump is changed on the basis of a difference between the fuel pressure detected by the fuel pressure detecting unit and a target fuel pressure. | 05-20-2010 |
20110100333 | Control Apparatus for Internal Combustion Engine - A fuel injection control apparatus for an internal combustion engine which can inject a fuel injection quantity to a fuel injector with accuracy even when the fuel injection quantity is reduced than before is provided. A fuel injection control apparatus of a direct cylinder injection type of internal combustion engine, including a fuel injector which performs fuel injection by supplying a drive current to a solenoid, a fuel pressure sensor which detects fuel pressure supplied to the fuel injector, and operation state detecting means which detects the operation state of the internal combustion engine, comprises current profile changing means | 05-05-2011 |