baber/WOPTO huggingface dataset:
Patent JP-2011160651-A (JP)
Title: Dc voltage converter with group iii nitride switch
Inventor: BRIERE MICHAEL A
IPC: H02M3/155
Filed: 2011-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buck converter circuit that avoids damage due to short-circuit possibly arising while a control circuit is not fully powered up, and uses cost-effective depletion mode group III nitride transistors.  <P>SOLUTION: A buck converter circuit 100 includes a synchronous switch 104, and a control circuit 106 with a switching node SW for generating a switching voltage by controlling a duty cycle of a control switch 102. The control switch 102 and the synchronous switch 104 have depletion mode group III nitride switches. Further, the buck converter circuit has a protection circuit 110 configured to prevent the current from flowing through the control switch 102 while the control circuit is not powered up.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012153837-A (JP)
Title: Friction force-variable molding
Inventor: ANZAI HIDENOBU
IPC: C10M151/02
Filed: 2011-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a friction force-variable molding which is free from such a problem that an electrically insulating dispersion medium oozes out and which brings about such an effect that the friction force can be adjusted electrically and to provide a friction force-variable device including the friction force-variable molding.SOLUTION: The friction force-variable molding 10 has a first surface 10a, a second surface 10b, an insulating portion 11 and an electroconductive portion 12 for electrically connecting the first surface 10a to the second surface 10b. The electrical conductivity of the electroconductive portion 12 is 1×10to 1×10(S/cm) and that between the first surface 10a and the second surface 10b is 1×10to 1×10(S/cm). The insulating portion 11 and the electroconductive portion 12, at least one exposed part of which has 0.785-7,850 (μm) area, are exposed on the first surface 10a.
Patent JP-2012155814-A (JP)
Title: Semiconductor device and information processing system including the same
Inventor: YOKO HIDEYUKI
IPC: G11C8/00
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device composed of multiple core chips and an interface chip, which can ensure compatibility with a conventional semiconductor memory device.SOLUTION: A semiconductor memory device includes multiple core chips CC0 to CC7 to which chip identification information LID different from each other is assigned and an interface chip IF for controlling the core chips CC0 to CC7. The interface chip IF receives address information ADD for identifying a memory cell and supplies a part thereof to the core chips CC0 to CC7 in common as chip selection information SEL for comparing with the chip identification information LID. Accordingly, since what is viewed from a controller is that an address space is merely expanded, an interface equal to that of the conventional semiconductor memory device can be used.
Patent JP-2012150415-A (JP)
Title: Detachable free blow auxiliary tool for five-holed vertical bamboo flute, and air capacity adjuster
Inventor: OKAMURA NOBORU
IPC: G10D9/02
Filed: 2011-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a blow auxiliary tool which enables anybody to easily blow a difficult-to-blow five-holed vertical bamboo flute (hereinafter a bamboo flute), and to provide an air capacity adjuster which is coupled to the blow auxiliary tool to let an air blower blow the bamboo flute so as to lighten the burden on the throat of a bamboo flute player.SOLUTION: The blow auxiliary tool is mounted on a chin pad part of the bamboo flute, and a mouthpiece 7 is adjusted in position and front-rear height angle, so that anybody can easily make a sound by blowing with the mouth. Dummy lips 18a are provided to obtain the same sound quality with direct blowing. The air capacity adjuster is coupled to the mouthpiece 7 of the blow auxiliary tool and then blow air can be used by an air blower such as a compressor instead of blowing with the mouth.
Patent JP-2011251957-A (JP)
Title: 2-(substituted phenyl)-1-halo-1, 1-difluoropropan-2-ol compound, and method for producing the same
Inventor: MATOBA KAZUTAKA
IPC: C07C29/38
Filed: 2011-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a new production intermediate of a substituted isoxazoline compound which is useful as a pest controlling agent.SOLUTION: This invention relates to a 2-(substituted phenyl)-1-halo-1, 1-difluoropropan-2-ol compound shown by formula (2) [in the formula, Xshows a halogen atom, C-Calkyl or the like, Xshows a halogen atom, C-Chaloalkyl or the like, Xshows a hydrogen atom, a halogen atom or the like, and R shows a halogen atom], and a method for producing the same, and further a method for producing 2-(substituted phenyl)-3-halo-3, 3-difluoropropene compound.
Patent JP-2012170168-A (JP)
Title: Parameter estimation method for power system abridged model, and apparatus using the same
Inventor: YAMADA TOSHIYUKI
IPC: H02J3/00
Filed: 2011-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a parameter estimation method for a power system abridged model, the method capable of updating parameters of an external system abridged model, when on-line data of the external system is limited, or even when an internal system and an external system which is the object of system abridgment are connected by a plurality of different interconnection point nodes; and to provide an apparatus using the method.SOLUTION: An estimation part 8 for estimating external system parameters is designed to adjust reactance X1, X2 of equivalent abridged branches 109a, 109b so that the tidal current P1, P2 of interconnection lines 105a, 105b and the tidal current of on-line data interconnection lines (the current tidal current P1on, P2on of the interconnection lines 105a, 105b) become equal.
Patent JP-2012168071-A (JP)
Title: Electric leakage detection device
Inventor: NARUSE HIDEAKI
IPC: G01R31/02
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an electric leakage detection device which can quickly detect an electric leakage.SOLUTION: An electric leakage detection device 100 includes: a pulse generator 2 supplying a pulse to a coupling capacitor C1; a voltage detector 6 detecting a voltage of the coupling capacitor C1; an electric leakage determination unit 7 which compares the voltage detected by the voltage detector 6 with a first threshold value and which determines, based on the comparison result, whether an electrical leakage of a direct current power source B occurs or not; and an electric discharge determination unit 8 which compares the voltage detected by the voltage detector 6 with a second threshold value being smaller than the first threshold value and which determines whether or not the detected voltage is made smaller than the second threshold value by the electric discharge of the coupling capacitor C1. The pulse generator 2 generates another pulse when the electric discharge determination unit 8 determines that the detected voltage is smaller than the second threshold value.
Patent JP-2012171095-A (JP)
Title: Apparatus for producing label slip and method for producing label slip by the apparatus
Inventor: TSUCHIYA MASAKAZU
IPC: G09F3/00
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing a label slip and a method for producing the label slip by the apparatus.SOLUTION: The apparatus for producing the label slip produces the label slip from a strip-like label paper sheet where a lot of unit labels are joined with each other. In the label paper sheet, a first label base paper sheet is stuck onto the peeling surface of a peeling paper sheet via an adhesive layer and a second label base paper sheet is stuck onto the first label base paper sheet via the adhesive layer that can be peeled but cannot be stuck again and further a first cutting starting from a second label base paper surface and reaching the peeling surface and a second cutting starting from the second label base paper surface and reaching the first label base paper sheet are formed. The apparatus for producing the label slip has at least a label paper sheet supply section, a first waste removal section for peeling and winding up an unnecessary part by the first cutting and a second waste removal section for peeling and winding up the unnecessary part by the second cutting and further an adhesive applying section is provided just in front of the second waste removal section.
Patent JP-2012173021-A (JP)
Title: Electronic timepiece
Inventor: NAKAGAWA MAKOTO
IPC: G04G99/00
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an electronic timepiece which has a wireless communication function, which automatically enables a data setting necessary for a world time function by using predetermined communication specifications of the wireless communication function, and which prevents such data setting from being left unset even when the communication specifications are not available.SOLUTION: An electronic timepiece includes: storage means which stores therein local time attribute information indicating a relation between the universal time and a local time; communication specifications determination means (S3 to S5) which determines, when setting for communicating with a communication party, whether or not the communication party has communication specifications that allow transmission of notification data of the local time attribute information; first setting control means (S6, S7) which acquires, if the communication party has the communication specifications, the notification data from the communication party, so as to set the local time attribute information; and second setting control means (S8, S9) which performs, if the communication party does not have the communication specifications, control processing for causing another means to set the local time attribute information.
Patent JP-2012174767-A (JP)
Title: Heat sink and manufacturing method therefor
Inventor: ITO IKUO
IPC: H05K7/20
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink having high heat radiation performance while reducing the size and weight, and to provide a manufacturing method therefor.SOLUTION: The heat sink 1 having a plane part in contact with an electronic component is composed of a thin plate member (aluminum oxide) having thermal conductivity and a thermal emissivity of a certain value or higher in order to cool the electronic component by dissipating heat generated therefrom from a part other than the plane part. At least a part of the heat sink 1 other than the plane part 2 extends in a belt-like form to form a belt-like part 4, which is formed in switchback shape.
Patent JP-2012171144-A (JP)
Title: Sealed letter creation device
Inventor: KATO HIROYASU
IPC: B42D15/08
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To discharge paper being a content 30 and envelope paper 100 before sealing while continuing a device operation when a combination of a content and an envelope is improper.SOLUTION: The detection result of each paper by sensor S is compared with sealed letter creation information. When both of them do not coincide with each other, the path of the paper being the content 30 is switched and the paper being the content is discharged to a rejection tray 58 before being folded by a folding means. Furthermore, the path of the envelope is switched and the envelope paper is removed from the path where water is added to the re-moistened paste 107 of the envelope paper by a water adding means 60 and discharged to a discharge tray 48 without being sealed. The paper is not wasted so that high productivity can be maintained as an automatic device.
Patent JP-2011194885-A (JP)
Title: Mesh member for screen printing
Inventor: TAKAOKA KEIGO
IPC: H05K3/12
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a mesh member for screen printing securing high printing position accuracy while attaining printing with less height difference without a printing blur even in the case of using a highly viscous paste.SOLUTION: The mesh member for screen printing is used for forming print patterns with a photosensitive emulsion and comprises a rolled metal foil. The mesh member has a large number of holes 2 in a rolled metal foil section corresponding to the print region of a print object so that the holes 2 widen toward the print object. A maximum line width coefficient defined by a ratio (A/B) between the maximum width A of line parts on the print object side in the rolled metal foil section corresponding to the print region and a space B between the holes, is less than 0.40.
Patent JP-2012176195-A (JP)
Title: Superheated steam generator and rice cooker
Inventor: SANO MASATO
IPC: A47J27/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a superheated steam generator configured to further increase the temperature of superheated steam, and reduced in size of the device.SOLUTION: The superheated steam generator includes a case (41), and a rod-shaped heater (42) provided with a heat generating portion (42B) penetrating a sidewall of the case so as to be disposed in the case and provided with an end part (41A) making contact with the case, wherein, steam taken into the case through a steam inlet (41c) is heated in the heat generating portion of the heater to produce superheated steam, and the superheated steam is discharged through a superheated steam outlet hole (41d).
Patent JP-2012176735-A (JP)
Title: Pneumatic booster
Inventor: ENDO MITSUHIRO
IPC: B60T13/573
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To improve the operational feeling by reducing fluctuation of the reaction force of a brake pedal during the regenerative cooperation, in a pneumatic booster.SOLUTION: An input rod 133 is operated by a brake pedal, atmospheric air is introduced in a pressure-changing chamber 108 through a control valve 132, and brake hydraulic pressure is generated by means of a master cylinder 110 by the thrust of a power piston 106. A part of the reaction force of the fluid pressure is transmitted to the input rod 133 via a reaction member 155. Until the input rod 133 is advanced from a non-operational state to the predetermined position, introduction of atmospheric air into the pressure-changing chamber 108 is blocked by the control valve 132, the reaction force of the reaction member 155 is not transmitted to the input rod 133, and any fluid pressure is not generated in the master cylinder 110. In this condition, the brake fluid pressure is generated by a fluid pressure control device to perform the regenerative cooperation control, and the reaction force is imparted to the input rod 133 by a return spring 140 and a reaction force adjusting spring 158. Fluctuation in the fluid pressure of the master cylinder 110 caused by the operation of the fluid pressure control device is not transmitted to the input rod 133.
Patent JP-2012179022-A (JP)
Title: Artificial light stone
Inventor: MOGI KIYOSHI
IPC: B32B5/18
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To solve such problems that a conventional artificial rock, used in rooftop gardening, whose greening effect lately draws attention due to recent environmental concerns, is heavy, and costs extra for transport, carrying-in, and construction since cement is used as an adhesive, causes lye or flaw, might sag when people walk on or have a hole when people walk with high heels and might be flown away by the wind when the rock is made of FRP.SOLUTION: Natural soil, clay or roof tile is mixed with the adhesive, is applied to a rock-shaped substrate which is light, made of foamed polystyrene, and similar to a natural shape to suppress lye and flaw. The artificial light stone is not flown away by binding with a provided binding material. The strength is increased by incorporating a reinforcement plate in the rock-shaped base. A planting pocket is provided to plant plants. The artificial light stone is eco-friendly, is easy to be constructed, inexpensive.
Patent JP-2012186528-A (JP)
Title: Communication method, communication system, router, and server
Inventor: ETORI HIROSHI
IPC: H04L45/586
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To appropriately manage a path to a terminal based on an allocated address even in a case where an address is allocated to a terminal through a plurality of routers having redundancy configurations.SOLUTION: In a communication system (1) in which a terminal (30) and a server (10) which allocates an address to the terminal are connected through first and second routers (20) having the redundancy configurations, specific information for specifying the second router is transmitted to the server from the first router which relays communication between the terminal and the server, from the server, the first router to which the specific information is transmitted and the second router which is specified by the specific information are notified of the address to be allocated to the terminal, and the path to the terminal based on the address notified to the first router and the second router is registered to the first router and the second router.
Patent JP-2012186548-A (JP)
Title: Network management device and method
Inventor: MIYAKE TOMOTAKE
IPC: H04W24/04
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To suppress a processing amount for determining whether a wireless device is in an isolated state.SOLUTION: A network management device 1 comprises: an information collection unit 40 for collecting information of a wireless device to be connected and information about a connection path(s) between the wireless device and a base station, for each of a plurality of wireless devices; and a determination unit 12 for, based on the information of the wireless device to be connected and the information about the connection path(s) between the wireless device and the base station, determining whether two or more connection paths exist between the wireless device and the base station for each of the plurality of wireless devices.
Patent JP-2012186242-A (JP)
Title: Heat radiation substrate
Inventor: KAMIJIYOU HIROTAKA
IPC: H01L23/12
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a heat radiation substrate which is formed by a composite material containing thermal conductive fibers arranged in a direction along a main surface of the substrate and achieves excellent heat radiation for heat generated from elements mounted on the heat radiation substrate.SOLUTION: A heat radiation substrate (10) is formed by a fiber-reinforced composite material. Multiple sheet bodies (1), in which multiple thermal conductive fibers are arranged on a plain surface so as to contact with each other in a direction perpendicular to a main surface, are laminated so as to contact with each other and buried in a curable resin (7).
Patent JP-2011137033-A (JP)
Title: Method for producing substituted cyclopentanone
Inventor: SHIMIZU KATSUYA
IPC: C07C67/327
Filed: 2011-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing cis-2,3-disubstituted cyclopentanone.  <P>SOLUTION: The method for producing cis-2,3-disubstituted cyclopentanone includes the following nine processes: the first process for etherifying 3-cyclopentanedione; the second process for transferring the compound; the third process for etherifying the compound; the fourth process for adding a malonic ester to the compound and simultaneously subjecting the compound to decarboxylation to produce a substituted cyclopentenone; the fifth process for selectively oxidizing a double bond of a side chain of the substituted cyclopentenone; the sixth process for hydrolyzing an oxirane ring of the compound to produce a diol; the seventh process for hydrogenating the double bond in a five-membered ring of the compound; the eighth process for changing the diol of the compound into dioxolane; and the ninth process for decomposing the compound in the presence of a carboxylic anhydride to produce a substituted cyclopentanone represented by formula (29). In formula (29), R<SP>46</SP>is hydrogen or a 1C-8C substituted group and may be the same as R<SP>44</SP>; R<SP>47</SP>is hydrogen or a 1C-8C substituted group and may be the same as R<SP>45</SP>; and R<SP>46</SP>may be the same as R<SP>47</SP>.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012187162-A (JP)
Title: Device, system and method for estimating recumbent position
Inventor: KAWAMOTO TAKESHI
IPC: A61B5/00
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that there is an issue that a conventional method for estimating a recumbent position lacks in versatility for each person, namely, when an estimation is performed using a model learned by teacher data of a subject itself, the estimation is highly precisely performed, however, when using a learning model of another person, the precision lowers.SOLUTION: The device for estimating a recumbent position is used by being connected to a sensor to be worn on a person via a network and estimates the posture of the person during sleep. The device includes: a receiving unit for receiving sensing data acquired by the sensor; a feature amount calculation unit for detecting body motion periods of the person from the sensing data and calculating feature vectors of body motions in the body motion periods; a recumbent position transition probability calculating unit for calculating for each of the plurality of detected body motion periods, a transition probability that is a change from one of a plurality of predetermined recumbent positions to another one of the plurality of recumbent positions or no change, based on the feature amount; and a recumbent position column calculating unit for calculating a maximum likelihood state column based on Markov model defined as a transition probability of each of the body motion periods.
Patent JP-2012187493-A (JP)
Title: Honeycomb molded body
Inventor: NAKAJIMA TOSHIMITSU
IPC: B32B3/12
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a honeycomb molded body which improves the strength of an end face part in which multiple small through-holes in the honeycomb molded body are made to appear and suppresses abrasion resistance and fiber fluffing.SOLUTION: The honeycomb molded body is made by stacking single-faced corrugated molded body and coating the end face part in which small through-holes are made to appear with a silicone-acrylic resin. A colloidal silica is contained in the resin. The mass ratio of the silicone-acrylic resin to the colloidal silica is preferably 90:10 to 50:50. The spherical grain size is further preferably ≥10 to ≤100 nm.
Patent JP-2012189435-A (JP)
Title: Rotary machine with precompression relevant quantity measuring apparatus
Inventor: TANAKA ICHIU
IPC: G01L5/00
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a structure which can measure precompression load applied to angular ball bearings 9a to 9d.SOLUTION: A pair of encoders 5a, 5b are externally engaged with a position which is a part of a main shaft 8 and in which an inner ring 15c constituting an angular ball bearing 9c is clamped by the encoders from the axial direction both sides. Magnetic characteristic of the outer peripheral surface of both of the encoders 5a, 5b is alternately changed in a circumferential direction as well as a border between circumferentially adjacent different magnetic characteristics is inclined with respect to the axial direction. Detectors of sensors 21a, 21b constituting a pair of sensor units 6a, 6b supported by a housing 7 are made to face the outer peripheral surfaces of both of the encoders 5a, 5b. In this state, when compression distortion of the members 5a, 5b, 5c in the axial direction changes in accordance with change of precompression load, phase difference between output signals of both of the sensors 21a, 21b changes. Then, a function for calculating the precompression load based on the phase difference is provided to a computing unit (not shown).