baber/WOPTO huggingface dataset:
Patent JP-2013050119-A (JP)
Title: Bearing sealing device
Inventor: HAYASHI HISASHI
IPC: F16J15/3232
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a bearing sealing device that can improve its creeping resistance and sealing performance at the same time by enhancing the force of fitting (pressing) a slinger into a bearing ring.SOLUTION: A slinger 20 (a slinger base part 20b) has a thinner part 20c thinner than the other part and formed along the peripheral direction. The bearing ring has a stepped part 28 on which the thinner part of the slinger abuts and which is formed continuously along the peripheral direction. The stepped part has a tapered face 28s formed in a concentrically circular shape with respect to the rotational axis of a bearing while assuming a tapered conical gradient along the direction of tending from the outside of the bearing toward the inside of the bearing. When the bearing ring is fitted into the slinger, the thinner part abuts on the stepped part and it is elastically deformed along the tapered face. Thus, the slinger is positioned and fixed to the other bearing ring.
Patent JP-2013049566-A (JP)
Title: Foldable handrail apparatus of work machine
Inventor: SO SHIGEAKI
IPC: B66C23/62
Filed: 2011-08-31
Abstract: PROBLEM TO BE SOLVED: To lock a safety band that prevents an operator from falling down from a building roof even if a foldable handrail apparatus installed on the building roof of a work machine is folded.SOLUTION: The foldable handrail apparatus 200 has a fixed handrail 210 stood in the front and back direction of the building along to a roof side edge of the building 109R, and a movable handrail 220 that is installed at the fixed handrail 210 through a rotation mechanism, 250, rotates in the front and back direction of a crane in a plane 109RP along the side of the building 109L, and has overall low transportation posture and overall high work posture. The safety band can be locked to the fixed handrail 210.
Patent JP-2011248382-A (JP)
Title: X-ray detector
Inventor: WATABE TETSUO
IPC: A61B6/00
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To improve portability without giving discomfort to subjects.SOLUTION: An electronic cassette 11 has first and second housings 21 and 22, whose top and bottom surfaces are flat. The housings 21 and 22 consist of first and second housing bodies 23 and 24 and first and second lids 25 and 26 that cover openings of the housing bodies 23 and 24. The first lid 25 of the first housing 21 is formed from a material that transmits x-rays and the second housing 22 is made of metal. Electric connectors 27 and 28 that can be engaged with and disengaged from each other are attached to the facing surfaces 23a and 24a of the housing bodies 23 and 24, respectively. Fastening parts 29 and 30 that fasten each other are provided on side surfaces 23b and 24b of the housing bodies 23 and 24. A cylinder part 31 for holding is formed near an end surface 24c of the second housing body 24 and a hole part 32 for holding communicating with the cylinder part 31 for holding is formed in the second lid 26. A center line C-C passes through the center of the cylinder part 31 and the hole part 32 and furthermore passes through the centroid G of the electronic cassette 11 or its vicinity.
Patent JP-2012060120-A (JP)
Title: Self-referencing interferometer, alignment system and lithographic apparatus
Inventor: KHUAT DUY LAURENT
IPC: H01L21/027
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To solve the disadvantage of a known alignment system that a self-referencing interferometer in an alignment measurement system may be relatively expensive.SOLUTION: A self-referencing interferometer includes an optical system for splitting an alignment beam to create a reference beam and a transformed beam. The optical system includes a beam splitter for combining the reference beam and the transformed beam so that diffraction orders in the reference beam spatially overlap with respective opposite orders in the transformed beam. A detector system receives the spatially overlapping reference beam and transformed beam from the optical system and determines a position signal. The detector system includes a polarizing system for manipulating the polarization of the beams so that they interfere, and for directing the interfering reference beam and transformed beam to a detector. The detector determines a position signal from the variation of intensity of the interfering beams.
Patent JP-2013054694-A (JP)
Title: Slope detection device of vehicle tachograph, and slope detecting method
Inventor: YAMAZAKI TOMOYUKI
IPC: G07C5/00
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a slope detection device of a vehicle tachograph highly accurately detecting a slope even in a short traveling distance and leading to an appropriate evaluation of a driving control, and a slope detecting method.SOLUTION: A vehicle tachograph 1 comprises a CPU 2, a ROM 3, a power supply circuit 4, an interface circuit 5, and the like. A slope detection device 10 comprises an air pressure sensor 11, an interface circuit 12, and a dial 13. The air pressure sensor 11 consists of a first air pressure sensor 11A to be mounted on a front side of a vehicle, and a second air pressure sensor 11B to be mounted on a rear side of the vehicle. Air pressure around the traveling vehicle is measured by the air pressure sensor 11 at predetermined intervals and, an altitude value H is output. The slope detection device calculates a gradient using a difference ΔH in altitude values between the first air pressure sensor 11A and the second air pressure sensor 11B and determines a slope.
Patent JP-2013059293-A (JP)
Title: Artificial formula feed for fish of thunnus
Inventor: YAMAMOTO HIROSHI
IPC: A23K1/16
Filed: 2011-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an artificial formula feed for fish of thunnus which improves survival rate in a fry period of the fish with fully satisfactory growth rate and obesity level and being mixed with an inexpensive lipid source compared with salted salmon roe oil.SOLUTION: The artificial formula feed is constituted by mixing fish-originated phospholipid fraction prepared from fish raw oil made of a head portion of fish as a main raw material as a lipid source.
Patent JP-2012030082-A (JP)
Title: Measuring apparatus
Inventor: NISHIHARA YUTAKA
IPC: A61B8/00
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus which highly accurately measures the position and size of an absorber by detecting photoacoustic signals generated from the boundary of the absorber deep in the living tissue with high contrast signals.SOLUTION: The measuring apparatus includes: a first plate 25 and a second plate 26 for holding a subject E from both sides of the plates; a first illumination optical means 205 which is disposed on a side opposite to the subject on the first plate, and guides a pulse beam generated from the light source to the subject; a second illumination optical means 301 which is disposed opposite to the subject on the second plate, and guides the pulse beam generated from the light source to the subject from the position inserted in the subject opposite to the first illumination optical means; a detecting means 403 which is disposed opposite to the subject on the first plate, and detects an elastic wave S generated from the pulse beam emitted to the subject to convert electric signals; and a signal analysis apparatus 500 for generating images using the electric signals.
Patent JP-2013062764-A (JP)
Title: Communication device and program
Inventor: OBA YOSHIHIRO
IPC: G09C1/00
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a communication device and a program which simplify structure of the communication device and perform authentication of a target device.SOLUTION: A communication device communicates with an external device via a host device, and comprises: a main processing unit; and a key generation unit. The main processing unit receives a data authentication request including authentication target data, first key specifications, and a message authentication algorithm identifier from the host device. The key generation unit holds key hierarchy utilized by an authentication protocol used between the host device and the external device, and generates a first key by using the key hierarchy and the first key specifications. The main processing unit generates a message authentication code for the authentication target data by using message authentication algorithm identified by the message authentication algorithm identifier and the first key, and transmits a data authentication response including the message authentication code to the host device.
Patent JP-2012037899-A (JP)
Title: Light leakage suppression method for liquid crystal display device in black display
Inventor: UCHIYAMA AKIHIKO
IPC: G02F1/13363
Filed: 2011-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for suppressing uneven heating at a liquid crystal display device using a retardation film made of aromatic polycarbonate.SOLUTION: The method is for suppressing light leakage at a liquid crystal display device comprising aromatic polycarbonate having fluorene ring, using a retardation film having reverse wavelength dispersion characteristics, in a state of black display. In the liquid crystal display device in a state of black display, the retardation film has reverse wavelength dispersion characteristics, and a product of photoelastic coefficient (Pa) and thickness (nm) in the film is equal to or more than 3.0×10(nm/Pa), and glass transition point temperature is equal to or more than 120°C.
Patent JP-2013072577-A (JP)
Title: Refrigerator
Inventor: MARUTANI HIROKI
IPC: F25B47/02
Filed: 2011-09-27
Abstract: PROBLEM TO BE SOLVED: To properly terminate a defrosting operation of a cooler, even when an air blower is rotated inversely during the defrosting operation.SOLUTION: The refrigerator includes a storage compartment, a cooler for generating cold air for cooling the storage compartment, a cooler temperature detection means for detecting a temperature of the cooler, an air blower rotatable forward such that the cooler temperature detection means is at a downwind side with respect to the cooler and rotatable backward such that the cooler temperature detection means is at an upwind side with respect to the cooler, and a controller for switching a cooling operation for supplying cold air generated by the cooler to the storage compartment and a defrosting operation for removing frost deposited on the cooler and then starts determining the termination of the defrosting operation on the basis of a detection result of the cooler temperature detection means after the air blower is maintained in the forward rotation for a fixed period of time during the defrosting operation.
Patent JP-2013072108-A (JP)
Title: Cold-rolled steel sheet excellent in surface quality after molding and method for manufacturing the same
Inventor: NAGATAKI YASUNOBU
IPC: C22C38/14
Filed: 2011-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a cold-rolled steel sheet which is excellent in surface quality after molding and is useful as an automotive exterior and interior panels.SOLUTION: The cold-rolled steel sheet has a composition comprising, by mass%, 0.0005-0.0050% C, ≤0.30% Si, ≤0.50% Mn, ≤0.050% P, ≤0.020% S, 0.010-0.100% Ti, ≤0.080% sol. Al, ≤0.0070% N, provided that C, N, S and Ti satisfy the following relation (1): ([%Ti]/48-[%N]/14-[%S]/32)/([%C]/12)≥1.00 (wherein [%M] represents element M content in steel (mass%)), and the balance being Fe and unavoidable impurities.
Patent JP-2012106985-A (JP)
Title: Copolymer, cosmetic composition, and hair cosmetic
Inventor: ISHIKUBO AKIRA
IPC: A61K8/81
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a copolymer which is excellent in the adsorption amount of a cationic surfactant and also excellent in the viscosity or smooth sensation upon application when used as a hair cosmetic, and a cosmetic composition and a hair cosmetic which contain the copolymer.SOLUTION: The present invention relates to a copolymer having a constituent unit corresponding to a vinyl monomer (A) having a carboxyl group in the structure thereof and a constituent unit corresponding to a vinyl monomer (B) represented by formula (1), and in which the ratio of the constituent unit corresponding to the vinyl monomer (A) to the total mass of the copolymer is 15 to 60 mass%: CH2=C(R)-CO-X-(Q-O)-R...(1); wherein, Rrepresents a hydrogen atom or a methyl group; Rrepresents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms; Q represents an alkylene group having 2 to 4 carbon atoms which may have a substituent; r represents 2 to 15; and X represents an oxygen atom or NH, wherein the number of atoms are bound linearly in the structure-(Q-O)-Ris 70 or less.
Patent JP-2013076216-A (JP)
Title: Flush toilet bowl device
Inventor: NOGOSHI YUSUKE
IPC: E03D11/02
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To enable discharge of sewerage even when a reserved water utilizing washing mechanism cannot be driven because drawing means or returning means is in failure, while maintaining water saving capability during driving the reserved water utilizing washing mechanism.SOLUTION: A flush toilet bowl device CSd comprises: a normal washing mode in which drawing means 505d is driven in the state that reserved water WS is reserved in a bowl part 20d and a drain trap pipeline 40d at predetermined water levels or higher, and then rim washing water supply means is driven to start the supply of washing water and returning means 506d is driven before the supply of the washing water is finished; and an emergency washing mode in which, when at least one of the drawing means 505d and the returning means 506d is in failure, the rim washing water supply means supplies the washing water in a greater amount than supplying that in the normal washing mode.
Patent JP-2013076123-A (JP)
Title: Copper alloy tube
Inventor: WATANABE MASAHITO
IPC: C22F1/08
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a copper alloy tube in which possibility of occurrence of melt-cracks is reduced, even when it is excessively heated to temperature exceeding 950°C when performing heating such as brazing.SOLUTION: The copper alloy tube for heat exchanger has a composition containing, by mass%, 0.1-1.0% Sn, 0.001-0.100% P, 0.01-0.30% Zr, 0.0001-0.0050% Al, and S regulated ≤0.0020%, O regulated to ≤0.0050%, and H regulated to ≤0.0002%, and the balance Cu with inevitable impurities. Then, in a cross section including a tube axis, an average crystal grain size in the thickness direction is ≤30 μm and an area reduction value at 1,000°C is 20% or more.
Patent JP-2013081293-A (JP)
Title: Meter attachment method
Inventor: NISHIKIORI TOSHIHARU
IPC: H02B3/00
Filed: 2011-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an electric energy check meter attachment method which simplifies the attachment work of protection parts.SOLUTION: In an attachment method for attaching a meter for electric energy check to a voltage terminal 22W of a branch breaker 10 included in a distribution panel 1, before a voltage clip 54W provided at a tip of a lead wire extending from the meter is attached to the voltage terminal 22W, insulative clay 30 is attached to a position near the voltage terminal 22. The clay 30 is disposed between the voltage clip 54W and a copper plate 24B near the voltage terminal 22W when the voltage clip 54W is attached to the voltage terminal 22W.
Patent JP-2013079336-A (JP)
Title: Apparatus and method for purifying fluid
Inventor: TSUJIMOTO SOICHIRO
IPC: C10L3/10
Filed: 2011-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for purifying a fluid, which can extend the length of period until a remover is broken and can reduce an exchange frequency of the removers by preventing an impurity concentration from lowering unnecessarily but by preventing the remover from being used unnecessarily, thereby reducing the cost of purifying the fluid.SOLUTION: An apparatus 1 for purifying a fluid includes: a vessel 3 into which a remover 2 for removing impurities in the fluid G is filled; a supply path L1 for supplying the fluid G containing the impurities to the vessel 3; and a discharge path L2 for discharging from the vessel 3, the fluid G from which the impurities are removed by the remover 2. The apparatus further includes: a bypass route L3 for bypassing the vessel 3 from the supply path L1 to the discharge path L2; a valve V1 for adjusting a flow rate in the bypass route L3; an analyzer 4 for measuring an impurity concentration in the fluid G inside the discharge path L2; and a valve opening-controlling part 5 for controlling the valve V1 so that the impurity concentration measured by the analyzer 4 is equal to or lower than a target concentration.
Patent JP-2013079899-A (JP)
Title: Measuring device and measuring method
Inventor: NOMURA HIDENORI
IPC: G01B15/02
Filed: 2011-10-05
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of a device in a measuring device and a measuring method for measuring a thickness of a conductor layer formed on an insulator layer.SOLUTION: There is provided a measuring device 12 for measuring a thickness of an internal electrode 36 formed on a ceramic green sheet 32. An irradiation part 14 irradiates a predetermined area where the internal electrode 36 is formed in the ceramic green sheet 32, with X-rays having energy larger than an energy level of Ni in a steady state, contained in the internal electrode 36. A detection part 16 detects energy of the X-rays having been transmitted through the predetermined area. A calculation part 18 calculates the thickness of the internal electrode 36 on the basis of the energy of the X-rays radiated by the irradiation part 14 and the energy of the X-rays detected by the detection part 16.
Patent JP-2013084673-A (JP)
Title: Heat sink structure
Inventor: YANG HSIU-WEI
IPC: H01L23/427
Filed: 2011-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink structure and a manufacturing method thereof.SOLUTION: The heat sink structure has a main body 1 having a first plate body 11 and a second plate body 12, and the first and second plate bodies are overlaid on each other corresponding to each other to constitute a chamber 14 between them and form a common opening region 13. The chamber has a capillary structure 17, a support structure 16, and filled working fluid. The opening region is provided through the first and second plate bodies and the chamber. When a heat sink is arranged at a heat generation source on the substrate, other electronic components adjacent to it are arranged in the opening region, and therefore, the heat sink can be arranged without hindering the electronic components.
Patent JP-2013084399-A (JP)
Title: Lithium ion secondary battery anode manufacturing method and lithium ion secondary battery manufacturing method
Inventor: TAKAHATA KOJI
IPC: H01M10/0525
Filed: 2011-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a lithium ion secondary battery anode which has improved low temperature characteristics.SOLUTION: The lithium ion secondary battery anode manufacturing method offered by the present invention includes a step in which an anode mixture material layer formation composition which is composed mainly of an anode active material consisting of a carbon material capable of insertion/separation of lithium and contains a binder, a water soluble thickener and an aqueous solvent is coated on an anode current collector to form an anode mixture layer on the anode current collector, and a step in which the anode mixture layer thus formed is maintained at a temperature of 35°C to 70°C, both ends incl., a relative humidity of 30% to 75%, both ends incl., and under a condition satisfying the equation T×H≤220 (where, T=temperature (K) and H=relative humidity (%)/100).
Patent JP-2013082354-A (JP)
Title: Interior light unit for vehicle
Inventor: MASUDA OSAMU
IPC: B60Q3/02
Filed: 2011-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an interior light unit which is provided with both cabin interior illuminating function and cabin interior/exterior information collecting function by combining a camera with the interior light.SOLUTION: The lamp fitting housing 12 of this interior light unit 11 includes a base 13 and a translucent cover 14. The base 13 is attached to the ceiling panel 3 of a cabin 4. A light source 18, a switch circuit 19, and a switch lever 20 are provided to the base 13 to configure an illumination part 16. A camera 21 and a card writer 24 are provided to the base 13 to configure a photographing part 17 in association with the fish-eye lens 22 of the translucent cover 14. Sights on the inside and outside of the cabin are photographed by the camera 21, and the image data of the camera 21 is recorded by a card writer 24 in a memory card 23.
Patent JP-2012090267-A (JP)
Title: Cell edge coverage hole detection in cellular wireless networks
Inventor: XIAO HUI
IPC: H04W24/10
Filed: 2011-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting coverage holes without relying on location information.SOLUTION: There is provided a cell edge coverage hole detection method based on collecting radio link failure (RLF) statistics (S10) provided by multiple UE reports at the handover stage. At a cell edge, the handover point varies for each UE due to the differences in parameter settings and measurement values, giving a statistical distribution of the exact handover point. In the method, RLF reports are grouped by connectivity pattern and a specific cell edge is identified for closer investigation (S20). Hysteresis and/or offsets are varied for UEs at the cell edge and subsequent RLF reports are monitored for changes in tendencies of event sequences (S30). If RLF persists for most of the UEs, the method infers from this the existence of a coverage hole (S40, S60).
Patent JP-2013090347-A (JP)
Title: Drive unit
Inventor: HAYASHI KAZUHITO
IPC: H02P6/06
Filed: 2011-10-13
Abstract: PROBLEM TO BE SOLVED: To prevent a non-boosting region of a motor operable region from narrowing.SOLUTION: A capacitance Cvh of a capacitor is calculated on the basis of current integration value Ic, voltage VHstart before starting discharge, and voltage VHend after terminating discharge when performing prescribed discharge processing to discharge electric charge of the capacitor. A low limit rotation number Nrfmin and an upper limit rotation number Nrfmax for the resonance region are set up according to the calculated capacitance Cvh of the capacitor, and on the basis of the set low limit rotation number Nrfmin and the set upper limit rotation number Nrfmax for the resonance region, a boosting/non-boosting line is set up to divide between the boosting region and the non-boosting region so that the resonance region is included in the boosting region.
Patent JP-2013090348-A (JP)
Title: Induction motor
Inventor: OKOCHI TOSHINORI
IPC: H02K1/32
Filed: 2011-10-13
Abstract: PROBLEM TO BE SOLVED: To further cool a rotor and a stator of an induction motor.SOLUTION: The induction motor includes: a rotation axis 22 in which a flow passage 23 for cooling oil is formed inside thereof and also a communication passage 24 is formed for communicating the flow passage 23 with an outer peripheral side; and an end ring 36 of the rotor 30 in which a large inner diameter part 37 is formed at an inner peripheral side and also communication passages 38 and 39 are formed for communicating the large inner diameter part 37 with the outer peripheral side. Thereby, when the rotation axis 22 (rotor 30) is rotating, the cooling oil of the flow passage 23 is supplied to the large inner diameter part 37 side of the end ring 36 through the communication passage 24, is temporarily stored in the large inner diameter part 37, and accordingly the end ring 36 can be cooled. The cooling oil of the large inner diameter part 37 is also supplied to the coil end 45 through the flow passages 38 and 39, and accordingly the coil end 45 can be cooled.