baber/WOPTO huggingface dataset:
Patent JP-2008251554-A (JP)
Title: Fuel cell system
Inventor: KAWASAKI YOSHITAKA
IPC: H01M8/02
Filed: 2008-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system in which a loss of energy, a complicated operation and a lack of mobility are controlled and troubles due to water freezing can be surely prevented and a safe power generation can be maintained and secured.  <P>SOLUTION: The fuel cell system is provided with a fuel cell (1), a cooling water tank (7) and a cooling water circulating passage (32), a hot water storing tank (10) and a hot water circulating passage (31), a heat exchanger (9), exhaust water valves (25)-(27), temperature detecting units (17), (18), (20), and controlling unit (41). The controlling unit (41) selects whether it circulates at least either of cooling water or hot water at least in the cooling water circulating passage or the hot water circulating passage based on a water temperature detected by the temperature detecting unit during a shutdown of the fuel cell, or it exhausts water by opening the exhaust water valves.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010028775-A (JP)
Title: Light receiving amplifier circuit
Inventor: SHIMIZU AKIFUMI
IPC: H03F3/08
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a light receiving amplifier circuit is desired which makes acceleration and output increase compatible.  <P>SOLUTION: The present invention relates to the light receiving amplifier circuit that performs photoelectric conversion on a light reception signal and controls an ON or OFF state of an output transistor in accordance with a photocurrent. The light receiving amplifier circuit includes: a first control circuit connected to a control terminal of the output transistor for controlling the ON or OFF state of the output transistor in accordance with the photocurrent; and a switch which is connected between the control terminal of the output transistor and a ground voltage terminal, and discharges the control terminal of the output transistor by conducting the control terminal of the output transistor and the ground voltage terminal when turning off the output transistor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010030181-A (JP)
Title: Fluid ejection device
Inventor: MARUYAMA NORIHIRO
IPC: B41J2/165
Filed: 2008-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To easily remove a cap while enabling an injection nozzle to be certainly enclosed with the cap.  <P>SOLUTION: An injection head and a cap part are positioned by installing a guide member in either of the injection head or the cap part and slidingly contacting the guide member to the other. The cap part is detached from and attached to the injection head in the state of keeping it positioned by the guide member. The sealing face of the cap part is kept to be formed in tilting against the injection head. Thereby, since the cap part can be installed in the state of keeping it positioned against the injection head, the cap part becomes able to be installed in the exact position on the injection head. If separating the cap part from the injection head, the sealing face can be separated gradually along with the tilting because of the sealing face tilting against the injection head. Thereby, the cap part becomes able to be removed easily from the injection head.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010036197-A (JP)
Title: Machining method and machine used therein
Inventor: NAKANO KATSUMI
IPC: B23K26/08
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machining method which excels in higher and stable machining accuracy and working efficiency, in a very simple manner without the need of complicated control part, and also to provide a machine used in the method.  <P>SOLUTION: In the machining method, a prescribed part of a base material 10 (workpiece) is irradiated with a laser beam LB to provide a pierced part (local cutting) 16 of a prescribed shape. The method includes a conversion layer forming process in which a thermal energy conversion layer 12 for absorbing light energy and converting it to thermal energy is formed in the prescribed part of the base material 10, and includes an irradiation process in which the part of the thermal energy conversion layer 12 and a part 14 which is near the thermal energy conversion layer 12 and is a part where the light energy is not converted to the thermal energy is continuously irradiated with the laser beam LB. By the irradiation process, only the part of the base material 10 having the thermal energy conversion layer 12 irradiated with the laser beam LB is pierced, and the pierced part (local cutting) 16 is arranged in the prescribed part of the base material 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040242-A (JP)
Title: Overvoltage protection component, electric circuit using same, and overvoltage protection method
Inventor: NAWATE MASAKATSU
IPC: H01T4/10
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To lessen a use volume of a material for a discharge electrode, while maintaining high characteristics as an overvoltage protection component, through effective use of a material for forming the discharge electrode of such a component.  <P>SOLUTION: The overvoltage protection components are provided with a first discharge electrode 2 at a grounding side and a second discharge electrode 3 at a signal side opposed to each other through a discharge part 4 formed inside a base body 1. For a first effective electrode part 5 and a second effective electrode part 6 as areas in contact with the discharge part 4 at respective opposed faces, an area of the former 5 is made larger than that of the latter 6.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010041200-A (JP)
Title: Video signal processor, and video signal processing method
Inventor: SERIZAWA MASAYUKI
IPC: H04N5/232
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video signal processor for obtaining a video signal of excellent S/N where noise components included in the video signal are reduced even in an image in which a standard exposure video signal is composited with a non-standard exposure video signal.  <P>SOLUTION: The video signal processor 1 is provided with: an imaging element 10 for imaging an image in a standard exposure time and a non-standard exposure time; a video signal composition part 20 for compositing video signals obtained by imaging in the standard exposure time and nonstandard exposure time respectively to generate a composited video signal; and a frame cyclic noise reduction device 22 for reducing noise of the composited video signal by averaging composited video signals in a plurality of frames composited by the video signal composition part 20. The frame cyclic noise reduction device 22 changes an amount of frame cycle on the basis of the nonstandard exposure time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010039722-A (JP)
Title: Node device, management node device, node processing program, management node processing program, content distribution storage system, and replica data acquisition method
Inventor: HATTORI YOSHIICHIRO
IPC: G06F13/00
Filed: 2008-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a node device or the like reducing concentration of a load on a communication route on a WAN (Wide Area Network) side, to improve operation efficiency of a system by preferentially acquiring a replica of content from another node device connected to a LAN (Local Area Network) when the node device connected to the LAN acquires the replica of the content.  <P>SOLUTION: The node device is included in a content distributed storage system having a plurality of LANs connected to a plurality of node devices, having a network wherein the LANs are connected to each other through communication means, storing a plurality of replica data of the content in a distributed manner, and transferring the replica data between the respective node devices. The node device has: a means for detecting the node device storing the replica data of the content to be acquired in the LAN connected to the device; a means for detecting the node device connected to another LAN, storing the replica data when no corresponding node device is detected; and a means for requesting the node device to acquire the replica data.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010042699-A (JP)
Title: Operation-lever lock device for industrial vehicle
Inventor: OKAMOTO HITOSHI
IPC: B60P1/04
Filed: 2008-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To allow easy viewing of a locked state of an operation lever from outside while surely preventing erroneous operation of the operation lever in order to simply enhance operational safety.  <P>SOLUTION: An operation-lever lock device includes: a device body 11 that is erected on the front face in a drivers' seat 1a of a vehicle 1 and has a guide groove 14 formed in the upper face and composed of a long groove extending in a prescribed direction; an operation lever 12 that is guided by the guide groove so as to be rotatably mounted to the device body and drives a hydraulic cylinder 4 mounted to the vehicle; and a lock plate 13 that is rotatably mounted to the device body and has a cutout part 13h for regulating the rotation of the operation lever. The lock plate is rotatably supported around a rotary shaft 18 parallel to the long side of the guide groove so as to be rotatable between a lock release position of the operation lever, where the guide groove is opened, and a locked position where a prescribed part of the guide groove is closed so as to allow the cutout part to lock and hold the operation lever therein.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010043317-A (JP)
Title: Method for fitting probe onto converter sub-lance
Inventor: KIMURA MINORU
IPC: F27D21/00
Filed: 2008-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for fitting a probe onto a converter sub-lance with which in the converter operation, when the probe for performing the temperature measurement in molten steel and the sample-extraction of molten, is fitted onto the sub-lance, a sub-lance holder can quickly hold the sub-lance and thus, the probe can be fitted onto the sub-lance for a short time.  <P>SOLUTION: The sub-lance holder 25A provided with a sub-lance holding-detecting sensor 29 is used, and firstly, a primary holding movement is performed, and it is detected whether the sub-lance 13 can be held or not, with the sub-lance holding-detecting sensor 29, and in the case of not holding the sub-lance 13, the sub-lance holder 25A is stopped for a prescribed time (for example, 2sec) at this position. Thereby, since the vibrated sub-lance 13 comes into contact with the sub-lance holder 25A and the vibration is attenuated, the sub-lance 13 can surely be held with the secondary holding movement.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010043960-A (JP)
Title: System and method for detecting situation of movement of vehicle
Inventor: OKI TAKAHIKO
IPC: G01S13/60
Filed: 2008-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a direction and a vehicle speed to the ground with respect to the advance of a driver's own vehicle, and to reliably avoid approach to an object.  <P>SOLUTION: A stationary object is identified by using a plurality of lateral monitoring radar devices 21 and 22. Based on detected values of the direction and the relative speed of the stationary objects RM1 and RM2, the objects being present close spatially are determined as the stationary objects RM1 and RM2, and based on the information on the direction and the relative speed with respect to objects T11 and T21 located at the closest range from the driver's own vehicle, out of the objects (points of reflection) constituting the determined stationary objects, the probability of the approach to the objects is determined. Then a signal for reducing this probability is supplied to a vehicle control device 50.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010049864-A (JP)
Title: Heater
Inventor: ARITAKI YASUYUKI
IPC: G03G15/20
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater capable of restraining fluctuation of temperature due to a part of a heating resistive element.  <P>SOLUTION: For the heater A1 provided with a long-size substrate 1, conductive parts 21, 22 formed on the substrate 1, and a heating resistive element 3 formed on the substrate 1 for electrically conducting the conductive parts 21, 22, the conductive parts 21, 22 are connected with the heating resistive element 3, respectively, along a length direction x of the substrate, and at the same time, pinch the heating resistive element 3 in a short-side direction y of the substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010051089-A (JP)
Title: Non-contacting power transmission system
Inventor: SAKAI KATSUSHI
IPC: H02J17/00
Filed: 2008-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact power transmission system which enlarges the positional tolerance of an electric power receiver.  <P>SOLUTION: The non-contact power transmission system includes an electric power transmitter 1 which transmits electric power, and a movable electric power receiver 2 which receives electric power transmitted from the electric power transmitter 1 without contact, wherein the electric power transmitter 1 is equipped with a transmission coil 11 which transmits a high electric power between itself and the electric power receiver 2, and a communication coil 12 which communicates with feeble power, the electric power receiver 2 is equipped with a receiving coil 21 which receives electric power from the transmission coil 11 of the electric power transmitter 1, a plurality of coil groups 22 and 23 which communicate with the communication coil 12, and a control circuit which detects a coil in active state with the communication coil 12 among the plurality of coil groups.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009016857-A (JP)
Title: Multilayer printed wiring board, and manufacturing method thereof
Inventor: SAKAMOTO HAJIME
IPC: H05K3/46
Filed: 2008-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board excellent in electric connectivity and reliability as well as in shape keeping characteristics and film thickness keeping characteristics which includes an inter-layer insulating resin layer where an opening for a via hole of desired shape is formed.  <P>SOLUTION: The multilayer printed wiring board is provided where the inter-layer insulating resin layer and a conductor circuit are sequentially formed on a substrate in which an electronic part is incorporated or housed, with a pad of the electronic part and the conductor circuit as well as the upper and the lower conductor circuits connected through the via hole. The via hole for connecting the pad of the electronic part and the conductor circuit is formed in the inter-layer insulating resin layer including a photosensitized cardo polymer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010032982-A (JP)
Title: Method and system for utilizing projection type kaleidoscope
Inventor: YODA MITSURU
IPC: G02B17/00
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To create a device and a method for creating a new kaleidoscope video corresponding to provision of a new projection type kaleidoscope.  <P>SOLUTION: In order to make effective use of possibility of the projection type kaleidoscope, what kind of projection video appears according as what position and what angle a screen is placed at is defined clearly by obtaining emitted luminous flux and an entire image of a video created by the projection type kaleidoscope. In a system for projecting the video to a screen nearly parallel with an optical axis of the emitted luminous flux, a video which changes with time, such that linear or tape-like slenderly elongated video elements are intertwined with each other or pierce through each other, appears. On a screen nearly orthogonal to the optical axis, the conventional kaleidoscope video appears near an image forming position. On a screen obtained by combining planes, both videos can be simultaneously observed. On a curved screen, both of them and an intermediate video can be consecutively observed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010048227-A (JP)
Title: Scroll fluid machine
Inventor: KOBAYASHI NORIYUKI
IPC: F04C18/02
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll fluid machine improving compression efficiency of a refrigerant by reducing pressure loss and dead volume while preventing deformation of a fixed scroll.  <P>SOLUTION: A recessed section 36c including a discharge hole 56 is arranged on a rear surface 36b of the fixed scroll 36. The recessed section 36c is covered by a cover 50 made by a rigid body which is fastened at an outer peripheral edge of the recessed section so as to form a space between the cover and the fixed scroll. A refrigerant passage leading an work fluid (refrigerant) to the outside of the space is opened on the recessed section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010055760-A (JP)
Title: Induction heating device
Inventor: FUJITA ATSUSHI
IPC: H05B6/06
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating device with reduced deviation of loss among switching elements, being facilitated for cooling design, and having a long working life of parts, resulting in lower cost.  <P>SOLUTION: A control means 116 is provided with a first concurrent conduction period in which a set of a first and a fourth switching elements 107, 110 is simultaneously conducted, a second concurrent conduction period in which a set of a second and a third switching elements 108, 109 is simultaneously conducted, a first closed-loop resonance period constructed of the first and the third switching elements 107, 109, a heating coil 112 and a resonance capacitor 113, and a second closed-loop resonance period constructed of the second and the fourth switching elements 108, 110, the heating coil 112 and the resonance capacitor 113. The set of the first concurrent conduction period and the first closed-loop resonance period is controlled to appear alternately with the other set of the second concurrent conduction period and the second closed-loop resonance period.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054251-A (JP)
Title: Thermal flow sensor
Inventor: KOSUGI TSUYOSHI
IPC: G01F1/696
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To fully secure accuracy in flow rate detection, even when environmental temperature varies and to hold down the nonuniformity in sensitivity among products, without providing a process for sensitivity correction before shipment of the products, in a thermal flow sensor which detects the flow rate of a test fluid, using a heat resistor and a pair of thermometric resistors.  <P>SOLUTION: The heat resistor is energized by a periodic on-off driving and a voltage Vs to be a sensor output is calculated based on a temperature difference output Vb which is a detection signal of a temperature difference between the paired thermometric resistors. Here, the on-off driving is conducted with the time from a time point ton where the energization of the heat resistor is turned on to a prescribed time point t1, before saturation of the value of the temperature difference output Vb made a half period T/2, and the voltage Vs is calculated, based on the amplitude of the temperature difference output Vb outputted as an alternating current signal at this time. At the calculation, the temperature correction is performed by dividing the value, showing the amplitude of the temperature difference output Vb by the average value Vave of the temperature difference output Vb.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054674-A (JP)
Title: Toner for electrostatic latent image development, electrostatic latent image developer, toner cartridge, process cartridge, and image forming apparatus
Inventor: SUGAWARA ATSUSHI
IPC: G03G9/08
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner for electrostatic latent image development, in which environmental dependence of cleaning property and uneven gloss is suppressed, and also to provide a developer for electrostatic latent image development, a toner cartridge, a process cartridge, and an image forming apparatus using the toner.  <P>SOLUTION: The toner for electrostatic latent image development contains a binder resin, a release agent, and an aluminum element, wherein when the volume average particle diameter of the whole toner is denoted as D50T, the content of aluminum elements in the whole toner is denoted as Alt (atom%), and the content of aluminum elements in the toner after classified into particles having a volume average particle diameter of (2/3)×D50T is denoted by Als (atom%), the contents Alt and Als satisfy the relationship of an expression (1):120≤(Als/Alt)×100≤200.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056837-A (JP)
Title: Wireless communication video display system
Inventor: HATTORI YOSHIO
IPC: H04N21/8549
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication video display system wherein a user feels good ease of operation.  <P>SOLUTION: The wireless communication video display system has a video transmitter which wirelessly transmits video content and thumbnail images for selecting the video content, and a display device which displays the video content and the thumbnail images received from the video transmitter, wherein the video transmitter transmits the thumbnail images created using the video content and content information corresponding to the thumbnail images, created from attached information of the content, the display device stores the thumbnail images and the content information transmitted from the video transmitter, superposes a cursor created from the stored content information on the stored thumbnail images, when a predetermined video content is selected by the created cursor, requests transmission of the predetermined video content to the video transmitter, and thus, it is felt that the ease of operation is successful when viewed from the user.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062090-A (JP)
Title: Induction heating cooker
Inventor: KOBAYASHI AKIHIKO
IPC: H05B6/12
Filed: 2008-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker capable of reducing a useless cooling wind by cooling properly an induction heating coil, capable of reducing a load of a fan, and capable of silencing an operation noise.  <P>SOLUTION: This induction heating cooker 100 is installed with the A induction heating coil 12a, the B induction heating coil 12b, and the C induction heating coil 12c triply arranged substantially concentric-circularly, and is arranged with a blow-out port A chamber air duct 17a provided with a chamber blow-out port 15a for blowing out air toward the A induction heating coil 12a, a B chamber air duct 17b provided with a chamber blow-out port 15b and a chamber small blow-out port 16b for blowing out air toward the B induction heating coil 12b, and a C chamber air duct 17c provided with a chamber blow-out port 15c and a chamber small blow-out port 16c for blowing out air toward the C induction heating coil 12c, in respective under sides of thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT