baber/WOPTO huggingface dataset:
Patent JP-2012225312-A (JP)
Title: Valve timing adjusting device
Inventor: IKUMA TOMONOBU
IPC: F01L1/356
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To improve durability in a hydraulic valve timing adjusting device.SOLUTION: This device 1 includes: a cylindrical housing 10 rotating in the peripheral direction; a vane rotor 20 having a rotary shaft 200 rotating in the peripheral direction and a vane 202 projecting to the outer peripheral side from the rotary shaft 200, stored in the housing 10, forming operation chambers 42 and 43 on both sides in the peripheral direction of the vane 202 and relatively rotating to the housing 10 by going in and out of an internal combustion engine lubricating hydraulic fluid to the respective operation chambers 42 and 43; and a seal member 500 arranged on an outer peripheral end surface 202a of the vane 202 and sealing between the operation chambers 42 and 43 on both sides of the vane 202 by contacting along the axial direction with an inner peripheral wall surface 120a of the housing 10. The device 1 includes recessed parts 504 and 505 opening toward a clearance 46 between the outer peripheral end surface 202a of the vane 202 and the inner peripheral wall surface 120a of the housing 10, on both sides in the peripheral direction of the seal member 500.
Patent JP-2012235192-A (JP)
Title: Image reader, printer
Inventor: TANIGUCHI SAYAKA
IPC: G06T1/00
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To correct the read position of an original by using a detection mark arranged on one side in the scanning direction of an original mounting section.SOLUTION: In a multi-function printer 10, when an original 30 mounted on a mounting section 12 is read while reciprocating a reading section 13 in the reading sub-scanning direction by using a drive section, the number of pulses C3 that is a first drive amount after a detection mark Q is detected by the reading section 13 before the reading section 13 arrives at a second position L2 is measured during forward path movement, and the number of pulses C4 that is a second drive amount before a detection mark Q is detected from the second position L2 by the reading section 13 is measured during backward path movement. When reading the original 30 during backward path movement, the reading section 13 is controlled so as to read the original 30 mounted on the mounting section 12 on the basis of the differential number of pulses (C3-C4) of the number of pulses C3 and the number of pulses C4.
Patent JP-2012236726-A (JP)
Title: Method for generating oxygen, and fuel cell system
Inventor: IKEDA TETSUYA
IPC: H01M8/10
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To generate oxygen by hydrolyzing a potassium superoxide (KO) used as an oxygen generator in an oxygen self-supply type mask, to generate oxygen, and to use the oxygen for a fuel cell or the like.SOLUTION: There is provided a method for generating the oxygen by hydrolyzing, with supply of water, a granular product or briquette obtained by pressure-molding the potassium superoxide, to generate oxygen, and provides a fuel cell system including: an oxygen supply part for hydrolyzing the granular product or briquette obtained by pressure-molding the potassium superoxide, to generate oxygen; a hydrogen supply part; and a fuel cell body for reacting the oxygen supplied from the oxygen supply part with hydrogen supplied from the hydrogen supply part, to generate electric power.
Patent JP-2012236681-A (JP)
Title: Elevator apparatus
Inventor: ITO MASANOBU
IPC: B66B1/32
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an elevator apparatus which can prevent the slip of a wire rope, can reduce the wear of a rope groove of a driving sheave and the wire rope and has the high possibility of actualization, in the elevator apparatus using both an electromagnetic brake and a rheostatic brake upon emergency braking as a braking device.SOLUTION: The elevator apparatus includes: a permanent magnet synchronous motor 1 which drives the driving sheave 3; an inverter device 9; and the electromagnetic brake 2 which brakes the driving sheave 3, whereby, upon the emergency braking, the braking is performed by the electromagnetic brake 2 and the rheostatic brake produced by consuming an electric current generated by the permanent magnet synchronous motor 1 on an electric discharge circuit 11. Furthermore, the elevator apparatus includes: a sheave speed detector 12; a rope speed detector 13; a rope slipping decision means 16; and an electric discharge circuit control means 19 which adjusts the power generation current of the electric discharge circuit 11 in accordance with the presence/no presence of the slipping, and the rheostatic braking torque of the permanent magnet synchronous motor 1 is adjusted.
Patent JP-2012237149-A (JP)
Title: Drilling bit
Inventor: MAEDA KAZUNORI
IPC: E21B10/36
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a drilling bit that ensures performance of discharging slime while ensuring an increased length of a guide surface in a circumferential direction to improve straight advance performance without causing an adverse effect of the slime on a pull-back operation.SOLUTION: A drilling bit A is provided in which a plurality of blade bodies 2a to 2c are fixedly attached to a chip holding surface 12 of a metal base 1. The drilling bit A has guide surfaces 13a2 and 13a3 for maintaining straight advance performance between a coupling surface 11 and the chip holding surface 12 during drilling; and discharge groove surfaces 13b1 and 13b3 forming discharge grooves 13b11 and 13b31, respectively, through which slime produced during drilling is discharged. Guide surfaces 13a1 to 13a3 are inclined such that they are tapered from the chip holding surface 12 to the coupling surface 11 so as to come close to an axis line CL of the drilling bit A while the plurality of discharge groove surfaces 13b1 to 13b3 are inclined such that they are tapered so as to come close to the axis line CL of the drilling bit A as they come close to the chip holding surface 12.
Patent JP-2012237709-A (JP)
Title: Carrier for loading gel electrophoresis medium and precast gel for slub gel electrophoresis
Inventor: MINEGISHI YUKIKO
IPC: G01N27/447
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To improve a carrier having a high efficiency compared with a conventional surface treatment of a carrier and improved adhesion between the carrier and gel electrophoresis medium.SOLUTION: The carrier whose surface coming into contact with media, is covered with a diamond-like carbon layer and in which gel electrophoresis medium is loaded, is provided. Solution including nonionic radical polymerizable monomer fills the carrier, and is polymerized to form water-containing gel. This configuration can highly efficiently covers the carrier compared with the conventional surface treatment of the carrier, thereby improving the adhesion between the carrier and the medium for gel electrophoresis.
Patent JP-2011181175-A (JP)
Title: Light-receiving output controller of photodetector in optical pickup device
Inventor: TSUKIHASHI AKIRA
IPC: G11B7/13
Filed: 2011-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To allow an optical pickup device single body to lead light-receiving output by allowing the optical pickup device single body to correct unbalance of light-receiving outputs of a photodetector generated by eccentricity of light-receiving spots projected in a light-receiving region.  <P>SOLUTION: In the photodetector 1 including the light-receiving region 2 divided into four segments by two dividing lines orthogonal to each other, amplifiers 3, 4, 5 and 6 are provided in association with the segments of the light-receiving region, output terminals 11, 12, 13 and 14 outputting respective light-receiving output corresponding to the respective segments from the photodetector 1 via the amplifiers are provided, and an output setting circuit 15 is provided which sets the respective light-receiving output from the respective output terminals by changing gains of the respective amplifiers and/or attenuating input or output of the respective amplifiers by an attenuator. Thus, respective light-receiving output from the respective output terminals are corrected by the output setting circuit according to output difference generated in the respective light-receiving output from the respective output terminals based on positions of the light-receiving spots projected in the light-receiving region.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012244672-A (JP)
Title: Power supply device
Inventor: KISHI SHIGERU
IPC: H02M3/155
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that in order to stop a power supply device based on a conventional technique when voltage of an AC power supply is reduced due to start/stop control by a start/stop signal, a circuit should be configured by combination of an analog integrated circuit and a digital integrated circuit.SOLUTION: A power supply device includes: voltage detection means for detecting a power supply voltage; a first comparator circuit for comparing the power supply voltage with a predetermined voltage; input means for inputting a start/stop signal from a control circuit; a second comparator circuit for comparing the start/stop signal with the predetermined voltage; and a transistor for intermittently connecting a power supply for supplying electric power to the control circuit. The first comparator circuit controls intermittent connection of the transistor for intermittently connecting the power supply for supplying electric power to the control circuit and the second comparator circuit short-circuits the voltage to be inputted from the voltage detection means for detecting the power supply voltage to the first comparator circuit.
Patent JP-2012242931-A (JP)
Title: Emulator and debugging method
Inventor: MIYANO TAKAHIKO
IPC: G06F11/22
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide "an emulator and a debugging method" breaking an execution of an emulation, with an input/output state of an LSI used as a trigger in JTAG-ICE.SOLUTION: An emulation processing unit 23 issues a command to an ICE control block 314 of an LSI 31, and causes a core logic 311 to execute a predetermined program. A scan processing unit 24 causes a boundary scan control block 315 of the LSI 31 to execute a scanning operation every time one step of a program of the core logic 311 of the LSI 31 is executed and stores a state of each input/output terminal 312 of the LSI 31 in a scan data memory 25. The emulation processing unit 23 reads the state of each input/output terminal 312 of the LSI 31 from the scan data memory 25, searches whether or not the read state of each input/output terminal 312 matches a break condition preset in the break condition memory 26 and, when it matches therewith, breaks the execution of the program.
Patent JP-2011152470-A (JP)
Title: Cooker
Inventor: NAKAMURA TERUO
IPC: A47J36/38
Filed: 2011-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooker meeting a demand for compact size thereof while collecting a sticky liquid and cooling steam for condensation.  <P>SOLUTION: A rice cooker 100 includes a lower case 11 holding an inner pot for putting a heated object, and a water tank 20 storing a predetermined amount of water and cooling steam produced from the heated object for condensation to collect steam; an inner lid 13 covering the inner pot in an openable/closable manner and formed with small holes 15 for discharging the steam produced from the heated object; a steam conduit 30 connected to the small holes 15 formed in the inner lid 13 and to the water tank 20 to guide the steam to the water tank 20; an upper lid 12 detachably mounted with the inner lid 13 and the steam conduit 30; an operating part 17 provided on the surface of the upper lid 12 to perform various input operations; and a display part 16 provided on the surface of the upper lid 12 to display various information. The steam conduit 30 is mounted in a position not overlapping with the installed positions of the operating part 17 and display part 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012243500-A (JP)
Title: Foamed cable
Inventor: KODAMA SOHEI
IPC: H01B11/00
Filed: 2011-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a foamed cable including a good foam layer having a vesicularity of 75% or higher, by controlling the occurrence position of a blowhole without requiring the change of material, production conditions, or the modification of the facility of a foam layer extruder, thereby eliminating the eccentricity.SOLUTION: In the foamed cable 10 where an inner layer 12 consisting of a substantial body, a foam layer 13, and an outer layer 14 consisting of a substantial body are provided sequentially on the outer periphery of a central conductor 11, a plurality of recesses 15 are formed at equal intervals in the longitudinal circumferential direction of the outer surface of the inner layer 12.
Patent JP-2012244371-A (JP)
Title: Network relay device and network relay method
Inventor: ARAI MASAYA
IPC: H04L45/16
Filed: 2011-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of improving the recovery speed of multicast frame relay at the occurrence of communication failures in a layer-2 network.SOLUTION: A switch 10 has: a plurality of communication ports 40 belonging to a layer-2 network; a snooping part 124 generating snooping information 186 on the basis of snooping to a multicast participation message; a transfer information storage part 160 storing the snooping information 186; a failure detector 132 detecting communication failures of the layer-2 network; and a port addition part 134 setting the other communication port 40 additionally to a multicast transfer port of the snooping information 186 in response to the detection of the communication failures to update the snooping information 186 stored in the transfer information storage part 160.
Patent JP-2012242598-A (JP)
Title: Display control device, control method therefor, and program
Inventor: KURAHASHI MASAHIRO
IPC: G09G3/36
Filed: 2011-05-19
Abstract: PROBLEM TO BE SOLVED: To control a display part displaying a screen using a back light so as to provide a user with an optimal display environment according to the user's usage condition and environment.SOLUTION: A display control device 100 is configured to: calculate unit period lighting time being the lighting time of a backlight 104 in a unit period; calculate, based on the calculated unit period lighting time, total lighting time in which the backlight is turned on until a predetermined time limit; and control a current volume to be supplied to the backlight 104 on the basis of the calculated total lighting time so that the luminance of the backlight 104 at reaching the time limit is equal to or more than a predetermined luminance.
Patent JP-2012241640-A (JP)
Title: Fuel injection control device
Inventor: TODA NAOKI
IPC: F02D41/38
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection control device capable of reducing a discharge amount of emission.SOLUTION: The fuel injection control device driving and controlling a fuel injection valve performing pilot injection prior to main injection into a cylinder of a diesel engine, includes a combustion position detecting means and an injection control means. The combustion position detecting means detects a combustion position of pilot spray (S4). The injection control means controls injection timing of the pilot injection so that the combustion position of the pilot spray comes to an appropriate position (S6) when the combustion position of the pilot spray is not at the appropriate position high in combustion efficiency of main spray (S5:NO). Thus, a fire source made by the pilot spray is ignited in a condition in which the main spray and air are mixed adequately.
Patent JP-2012247462-A (JP)
Title: Driving device for liquid crystal display device, and liquid crystal display device
Inventor: GONDO KENJI
IPC: G02F1/133
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a driving device for a liquid crystal display device, and a liquid crystal display device, capable of reducing power consumption.SOLUTION: A power source IC 10 adjusts the frequency of a clock signal output from an EXT terminal so that a desired voltage is input to a VFB terminal. The power source IC 10 outputs the clock signal when a control signal (CNT) input to an OE terminal is on. A control section 31 turns the control signal (CNT) on only during a period of time when some margin is allowed until completion of charging to pixels. Since the control section turns the control signal (CNT) off once the period of time ends, an analogue voltage (VDDA) is output only during an initial period of time in one horizontal period of time while the analogue voltage is not output in the subsequent periods of time.
Patent JP-2012245686-A (JP)
Title: Liquid jetting apparatus, and control method of the same
Inventor: YAMASHITA NORIAKI
IPC: B41J2/055
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jetting apparatus which prevents unstable jet of liquid due to Tm vibration of the meniscus, and to provide a control method thereof.SOLUTION: A drive signal generation circuit generates a drive signal COM including a first jet drive pulse P1 generated first in a unit period T and a second jet drive pulse P2 generated following the first jet drive pulse P1 in the same unit period. The first jet drive pulse and the second jet drive pulse have pressure elements, respectively, for driving a piezoelectric vibrator to pressurize ink in a compression chamber in order to jet the ink from a nozzle. The pressure element of the first jet drive pulse has an intermediate holding part p14, in the middle, for maintaining a constant potential.
Patent JP-2011176882-A (JP)
Title: Home gap filler device
Inventor: TAKAHASHI YASUO
IPC: H04B1/50
Filed: 2011-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a home gap filler device in which installation cost can be reduced and a time required for installation can be shortened by easily and promptly performing installation work.  <P>SOLUTION: When using a power supply line 64 for both a reception signal of a digital broadcasting wave and a normal power source, before superimposing the reception signal on the power supply line 64 by a signal superimposing section 63, the receiving signal is frequency-converted from a UHF band to aVHF band reduced in attenuation by a frequency converter 81, and signals of VHF bands sent by the power supply line 64 and via power receptacles 61-1 to 61-3 are converted into an original UHF band by a frequency converter at the side of a retransmission antenna.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012253401-A (JP)
Title: Receiving device
Inventor: KISHI YOSHIYUKI
IPC: H04B1/26
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a receiving device which can achieve low power consumption.SOLUTION: A receiving device generates a local signal of the same frequency as a desired high-frequency signal, mixes the local signal with the high-frequency signal in a mixer circuit 11, and activates a part related to generation of received data when a DC offset voltage Vof of an output signal φ11 of the mixer circuit 11 exceeds a reference voltage. Therefore, as it is possible to activate the part related to the received data only when the desired high-frequency signal is transmitted, power consumption is smaller than that of prior arts.
Patent JP-2012250389-A (JP)
Title: Method for forming oriented laminated film, oriented laminated film, pillow shrink package, and casing package
Inventor: SUE KENICHIRO
IPC: B32B27/32
Filed: 2011-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an oriented laminated film which can convert a layer containing an oxygen barrier resin into a thin film while securing oxygen barrier properties.SOLUTION: In the method for forming the oriented laminated film, a laminate having a layer containing an aromatic polyamide resin obtained by polymerizing a composition containing meta-xylylenediamine and a 4-20C α, ω-straight chain aliphatic dicarboxylic acid is stretched at a stretching temperature T meeting a condition expressed by a formula (1): Tg+5°C≤T≤Tg+25°C [where Tg is the glass transition temperature (°C) of the layer containing the aromatic polyamide resin.].
Patent JP-2012251930-A (JP)
Title: Bottle can cap inspection method and inspection device
Inventor: KUROSAWA AKIO
IPC: G01N21/90
Filed: 2011-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a bottle can cap inspection method and inspection device which can surely detect only a bottle can having a rugged shape, such as a scratch having the risk of causing liquid leakage or the like and is excellent in productivity so as to be able to shorten an inspection processing time.SOLUTION: The bottle can cap inspection method includes: a primary inspection step for irradiating a curled part 32 in an imaging area α of a bottle can 30 continuously and sequentially transported along a main conveyance path 101 with white light W to image the curled part, detecting the presence or absence of a low luminance area from an obtained black and white inspection image, and eliminating a bottle can 30b whose low luminance area is detected; and a secondary inspection step for irradiating the curled part 32 in the imaging area α along a cylindrical surface almost tangential direction of a cap part 31 with illumination light of two colors from respectively different directions for imaging while sequentially conveying the bottle can 30b eliminated by the primary inspection step along a sub-conveyance path 102 retreated from a main conveyance path 101, discriminating the presence or absence of a rugged shape in the curled part 32 from the signal strength of each light color of an obtained color inspection image, and determining the quality of the bottle can.
Patent JP-2012256968-A (JP)
Title: Relay device, communication system, and relay method
Inventor: MATSUDA TETSUSHI
IPC: H04L47/52
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a relay device that can relax the constraint of the number of virtual networks due to the numbers of rules and queues that can be mountable on one relay device while realizing the minimum bandwidth guarantee.SOLUTION: A relay device comprises: a plurality of queues; a band control rule table 6 which has stored a queue identifier corresponding to each specification condition composed of a value of a prefix bit string consisting of a virtual network identifier and the length of prefix specifying a range to be referenced; a packet reception processing unit 2 which searches for a specification condition corresponding to the longest prefix length among specification conditions on the band control rule table 6 corresponding to a virtual network identifier extracted from a received packet and stores the packet in the corresponding queue; and a scheduler 32 which performs scheduling of packet transmission and reads out a packet to be transmitted from a queue on the basis of the result of scheduling.
Patent JP-2012017251-A (JP)
Title: MnZnAlCo-BASED FERRITE
Inventor: NAKAMURA YUKIKO
IPC: H01F1/34
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an MnZnAlCo-based ferrite satisfying Bs≥450 mT and resistivity of ≥10Ωm and having a high and flat frequency characteristic of μi in a high-frequency region of from 10 kHz to 1 MHz.SOLUTION: The MnZnAlCo-based ferrite comprises a basic constituent composed of 46.0-49.8 mol% of iron oxide (in terms of FeO), 2.0-18.0 mol% of zinc oxide (in terms of ZnO), 0.1-1.5 mol% of aluminum oxide (in terms of AlO), 0.1-3.0 mol% of cobalt oxide (in terms of CoO) and the balance of manganese oxide (in terms of MnO) and further contains 100-2,500 mass ppm of silicon oxide (in terms of SiO) and calcium oxide (in terms of CaO) in total, provided that the mixing ratio of the silicon oxide is >0 and ≤40 mol% and that of the calcium oxide is ≥60 and <100 mol%.