baber/WOPTO huggingface dataset:
Patent JP-2012196896-A (JP)
Title: Fluid ejection device
Inventor: TOYAMA HIROSHI
IPC: B41J2/165
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a fluid ejection device capable of more reliably preventing a nozzle forming surface from being pressed during maintenance.SOLUTION: This fluid ejection device includes: a frame 22; a film 25 having flexibility and elasticity and wound around a pair of rollers 22, 23 in an endless belt manner; a frame close-contact mechanism 26 bringing one side of the frame 22 into close contact with a nozzle forming surface 6 while an opening 47 of the frame 22 is disposed opposite the nozzle forming surface 6 of a fluid ejection head 3; and a pressing mechanism 28 having a pressing body 27 pressing a part located at an inner side from the opening 47 of the film 25 toward the nozzle forming surface 6 while the film 25 is brought into close contact with the other side of the frame 22. The frame close-contact mechanism 26 causes the frame 22 to be brought into close contact with the nozzle forming surface 6 while the pressing mechanism 28 performs the pressing for the film 25. The pressing by the pressing mechanism 28 is released in the close-contact state.
Patent JP-2012197921-A (JP)
Title: Bearing structure of internal combustion engine
Inventor: SHINAGAWA TSUTOMU
IPC: F16C33/10
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To efficiently raise a temperature of lubricating oil at low temperature, when a rotary shaft of an internal combustion engine is supported by a radial sliding bearing via the lubricating oil.SOLUTION: In a radial sliding bearing 30, a lubricating oil outlet port 43 allowing a lubricating oil to flow from a clearance between the radial sliding bearing 30 and a crank journal 18 is formed, and between a bearing holding portion 13 and the radial sliding bearing 30, a bearing back oil path 42 communicating with the lubricating oil outlet port 43 is formed. In the bearing holding portion 13, a lubricating oil reservoir 45 communicating with the bearing back oil path 42 is formed, and in the radial sliding bearing 30, a lubricating oil inlet port 46 allowing the lubricating oil within the lubricating oil reservoir 45 to flow into the clearance between the radial sliding bearing 30 and the crank journal 18 is formed. The lubricating oil within the lubricating oil reservoir 45 is circulated via a lubricating oil inlet port 46, a clearance between the radial sliding bearing 30 and the crank journal 18, the lubricating oil outlet port 43, and the bearing back oil path 42.
Patent JP-2012204026-A (JP)
Title: Solid light source lighting device, lighting fixture and illumination system using the same
Inventor: WATANABE HIROSHI
IPC: H05B44/00
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a solid light source lighting device capable of stable light control in a wide range.SOLUTION: The solid light source lighting device includes: a DC power supply circuit 1 which supplies a current to a solid light source 3 by power-converting an input DC power supply Vdc using a switching element Q1; and a current control part 2 which controls the switching element Q1 so as to adjust the current flowing through the solid light source 3. The current control part 2 includes: a first switching control means which changes the ON width of the switching element Q1 and a second switching control means which performs the energizing/de-energizing control of the switching element Q1. An energizing period of the second switching control means is longer than one period of the first switching control means, and light control is performed by the first switching control means and the second switching control means.
Patent JP-2012205339-A (JP)
Title: Switching power supply device
Inventor: MIYAKE EIJI
IPC: H02M3/28
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply device that prevents the possibility of damage to a load.SOLUTION: The switching power supply device having: a switching circuit 1 for converting an input DC voltage to an AC voltage; a resonance circuit 8 comprising a first capacitor 5 connected in series with an output side of the switching circuit 1, a first inductor 6 connected in series with the first capacitor 5, and a primary coil 7 of a transformer T connected in series with the first inductor 6; a smoothing/rectifying circuit 12 connected to secondary coils 9a, 9b of the transformer T to convert an output AC voltage of the secondary coils 9a, 9b to a DC voltage and supply the DC voltage as an output DC voltage to a load; and a resonance circuit control section 14 for controlling the switching frequency of the switching circuit 1 in accordance with the output DC voltage, includes a second capacitor 15 connected in parallel with the first inductor 6.
Patent JP-2012205273-A (JP)
Title: Imaging apparatus
Inventor: HIRATA MASAHIRO
IPC: H04N5/225
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To improve operability of various switching, such as rec view display, during imaging.SOLUTION: An imaging apparatus includes: a photographic lens; a rotation operation part rotated around an optical axis of the photographic lens; an imaging part which converts an optical image from the photographic lens into an electrical signal to acquire a picked-up image; a display control part which displays the picked-up image obtained by the imaging part on a display screen of a display part and displays a plurality of displays for switching a mode in a position on the same circumference on the display screen; and a control part which selects one of the plurality of the displays for switching the mode in accordance with rotation operation of the rotation operation part.
Patent JP-2012205485-A (JP)
Title: Electronic equipment, charging system and charging abnormality notification method
Inventor: NAGAFUKU NAOKI
IPC: H01M10/42
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment, a charging system and a charging abnormality notification method which enables a user to recognize charging abnormality when it occurs in a non-contact charging system without paying attention thereto.SOLUTION: Electronic equipment 10 comprises: a secondary battery 130 for supplying power for operation; a power reception part 110 for receiving power in an electrically non-contact state from outside; a charging part 120 for charging the secondary battery 130 with the received power; a detection part 140 for detecting a charging state parameter showing a charging state; an abnormality determination part 175 for determining whether or not the charging state is abnormal based on the charging state parameter detected by the detection part 140; and an output part 150 for performing an output for notification of abnormality when the abnormality determination part 175 determines that the charging state is abnormal.
Patent JP-2012211439-A (JP)
Title: Construction method for underground structure, and pile head structure of temporary intermediate pile
Inventor: NAKAMARU SOICHIRO
IPC: E02D29/045
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for an underground structure, which can shorten a construction period when the underground structure is constructed by an inverted lining method, and a pile head structure of a temporary intermediate pile.SOLUTION: A construction method for an underground structure comprises: a pile arrangement step of arranging a temporary intermediate pile M in the ground; a first skeleton construction step of forming a first skeleton A above the temporary intermediate pile M; an excavation step of digging down the ground on the downside of the first skeleton A; a second skeleton construction step of forming a second skeleton B on the downside of the first skeleton A; and a third skeleton construction step of forming an intermediate wall C between the first and second skeletons A and B. In the third skeleton construction step, the intermediate wall C is formed in the state of winding in the temporary intermediate pile M.
Patent JP-2012210292-A (JP)
Title: Guidewire
Inventor: MATSUO KENICHI
IPC: A61M25/09
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a guidewire that is hardly fractured.SOLUTION: This guidewire includes: a core shaft having a front end portion and a rear end portion; a helical coil in which the front end portion is inserted; and a solder part with which the front end portion and the helical coil are bonded to each other. The helical coil is formed of a wire having a plurality of grooves in a surface of the wire, the grooves being formed such that more grooves are formed along the axial direction of the wire than along the circumferential direction of the wire.
Patent JP-2012213437-A (JP)
Title: Drainage tube insertion tool
Inventor: HIRANO SOTA
IPC: A61M1/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a drainage tube insertion tool capable of inserting a drainage tube into a desired constricted portion and indwelling it by using an insertion unit of an endoscope as a guiding member without using a treatment instrument insertion channel of the insertion unit of the endoscope.SOLUTION: A drainage tube 52 is fitted to an insertion portion 14 of an endoscope through the distal end side, and the insertion portion 14 is inserted to a target constricted portion in a body cavity. A pusher tube 54 is fitted to the insertion portion 14 from the side surface side, and the drainage tube 52 is pressed out from the front end of the insertion portion 14 by the pusher tube 54 while using the insertion portion 14 as a guiding member. The pusher tube 54 has a notch 86 formed to fit the same from the side surface of the insertion portion 14, and the insertion portion 14 can be inserted into a tube cavity 84 of the pusher tube 54 by insertion of the notch 86.
Patent JP-2012215744-A (JP)
Title: Electro-optic device, projection type display device, and electronic appliance
Inventor: ITO SATOSHI
IPC: G09F9/30
Filed: 2011-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an electro-optic device, a projection type display device, and an electronic appliance, in which the deterioration in amount of emission light of display light and disorder of potential distribution in the vicinity of an end part of a pixel electrode are difficult to occur even when a formation region of a storage capacitor is expanded.SOLUTION: In each pixel of a liquid crystal device 100, a first electrode layer 7 is provided on a side where a substrate main body 10w is located with respect to a dielectric layer 40 with light-transmitting property, and a second electrode layer 8 with light-transmitting property is provided on a side where a pixel electrode 9a is located with respect to the dielectric layer 40. Therefore, a storage capacitor 55 is formed by the first electrode layer 7 with light-transmitting property, the dielectric layer 40 with light-transmitting property, and the second electrode layer 8 with light-transmitting property. Moreover, between the storage capacitor 55 and the pixel electrode 9a is provided an interlayer insulation film 44 with light-transmitting property. Therefore, the pixel electrode 9a can be formed on a flat surface, which has been flattened by polishing, and a needless electric field is not generated between the first electrode layer 7 and an end of the pixel electrode 9a to which common potential has been applied.
Patent JP-2012222847-A (JP)
Title: Electric power conversion system
Inventor: SHIOMI KAZUTOSHI
IPC: H02M7/493
Filed: 2011-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion system enabling cost reduction compared to conventional cases and reduction in the size of the entire system.SOLUTION: An electric power conversion system 10 includes: a plurality of electric power converter circuits 12a, 12b, 12c which convert electric power corresponding to individual electric power loads applied to a plurality of electric power loads; a filter circuit 11 electrically connected to an input side of the electric power converter circuits 12a, 12b, 12c; and a control circuit 13 performing control by transmitting operation signals to the respective electric power converter circuits 12a, 12b, 12c. The filter circuit 11 is electrically connected to the input side common to all of the plurality of electric power converter circuits 12a, 12b, 12c. In this configuration, since the filter circuit 11 is electrically connected to the input side common to all of an electric power converter circuit group 12, a number of filter circuits is minimized. Thus, cost can be reduced compared to conventional cases, and the size of the entire system can be reduced.
Patent JP-2012217561-A (JP)
Title: Sewing guide jig
Inventor: YAMASHITA FUMIO
IPC: D05B35/02
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a sewing guide jig which prevents a single stitch from meandering.SOLUTION: A sewing guide jig 1a used by being attached to a sewing machine 80 when at least two fabrics 90 are sewn together, and a sewing allowance portion 92 of the fabric 90 is then sewn to a main body portion 91 of the fabric positioned at one side of a stitch 90a, includes a guide part 60 positioned on an upper side of a sewing machine table 81, and entering between the main body portion 91 and the sewing allowance portion 92 of the fabric to contact the stitch 90a.
Patent JP-2012219182-A (JP)
Title: Method for decomposing tar in coal gas
Inventor: YABE HIDEAKI
IPC: C22B1/16
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for inexpensively and efficiently removing tar in a coal gas discharged in the manufacture of char with a low volatile content by heating low-grade coal.SOLUTION: The method for decomposing tar in a coal gas comprises a step of manufacturing char and a coal gas by heating low-grade coal by a heated gas, and a step of decomposing tar in the coal gas by causing the coal gas to react with iron ore containing at least 5 mass% of a crystal water.
Patent JP-2012214864-A (JP)
Title: Sn PLATING MATERIAL
Inventor: HARADA KOJI
IPC: C25D5/50
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a Sn plating material that can suppress the occurrence of Sn powder by partially exposing a Cu-Sn alloy layer in a reflow Sn plating layer on the surface of a copper or copper alloy strip.SOLUTION: The Sn plating material 10 has a Sn plating layer 6 for which reflow processing has been carried out on the surface of a copper or copper alloy strip 2. The area ratio of a Cu-Sn alloy layer 4a exposed on the outermost surface is 0.5-4%, and when viewed from the outermost surface, the number of exposed spots for the Cu-Sn alloy layer is 100-900 per 0.033 mm.
Patent JP-2012218626-A (JP)
Title: Fitting for vehicle and structure for attaching the same
Inventor: KARIWA NAOTO
IPC: F16B5/10
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To position and clip on even a large front grille from one side to the other by solving the following problem of a working for attaching the front grille to a front bumper at the front of a vehicle: the working is hard since positioning and clipping operations must be performed while taking great care so that the front grille is not damaged by the contact on the painted surface of the front bumper, particularly for a large front grille, the front grille is difficult to be manually held simultaneously on both the right and left sides and positioned.SOLUTION: A positioning projection 11d is provided to a mounting piece 11 provided to the right and left sides of the front grille 10. The positioning projection 11d is temporarily held by fitting into the locking hole 4a of a mounting seat 4. By this temporarily held state, a worker can perform a positioning operation and a clipping operation from one side to the other even if the size of the front grille is large.
Patent JP-2012221896-A (JP)
Title: Image display device
Inventor: HASHIZUME YOHEI
IPC: H01J31/12
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an image display device keeping a uniform display characteristic and having high reliability, by suppressing damage due to electric discharge, leading to variation in operation characteristic of an electron emitting element or a drive circuit.SOLUTION: An image display device comprises in a peripheral part outside an image display region of a cathode plate: an anode terminal penetrating through the cathode plate and electrically connected to an anode; a guard electrode provided on an internal side surface of a vacuum envelope of the cathode plate so as to be spaced from the anode terminal; and a voltage clamp electrode which is provided between row direction wiring or column direction wiring on an outermost side of the image display region and the guard electrode, in parallel to the row direction wiring or column direction wiring on the outermost side and connected with a voltage regulation part, in which the voltage clamp electrode has a higher inductance value than that of the row direction wiring or column direction wiring on the outermost side.
Patent JP-2012218066-A (JP)
Title: Welding device
Inventor: KATO KAZUHIKO
IPC: B23K37/04
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a welding device capable of greatly improving welding operation efficiency.SOLUTION: The welding device, which welds one component and the other component to be welded while bringing weld zones thereof into contact with each other, includes: a first clamper mounting part 200 for mounting a first clamper prepared corresponding to the kind of one component; a second clamper mounting part 300 for mounting a second clamper prepared corresponding to the kind of the other component; a vertical driving mechanism part 500 which enables the second clamper mounting part 300 to move on a vertical plane when the first clamper mounting part 200 is a fixed-side clamper mounting part and the second clamper mounting part 300 is a clamper mounting part for position adjustment; a horizontal driving mechanism part 600 which enables the second clamper mounting part 300 to move on a horizontal plane; and a controller which controls the vertical driving mechanism part and horizontal driving mechanism part on the basis of an operation program prepared corresponding to the kinds of the components.
Patent JP-2012092290-A (JP)
Title: Resin composition and multilayer structure using the same
Inventor: INOUE TOMOYOSHI
IPC: C08L23/26
Filed: 2011-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which uses an ethylene-vinyl ester based copolymer saponification product, has impact resistance which is excellent in all of a flexural modulus, tensile strength, and a tensile elongation nature, and has hardness and ductility, and to provide a multilayer structure using the same.SOLUTION: The resin composition comprises containing a gum graft polymer (B) and an ionomer (C) in the ethylene-vinyl ester based copolymer saponification product (A), and is used.
Patent JP-2012225788-A (JP)
Title: Liquid level sensor and liquid level detection apparatus with the same
Inventor: KATO SHIMPEI
IPC: G01F23/26
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a liquid level sensor which is capable of measuring a liquid level of a liquid in a liquid tank in a detailed and accurate manner while ensuring airtightness of the liquid tank, and a liquid level detection apparatus comprising the liquid level sensor.SOLUTION: In a liquid level sensor 8, a second coil 21 of a second circuit 20 disposed in a fuel tank 6 is disposed while being opposed with a first coil 11 of a first circuit 10 disposed outside the fuel tank 6 with a flange 7 sealing an opening 6b of the fuel tank 6 interposed between the second coil and the first coil 11. An electrostatic capacitance body 22 connected to constitute a closed circuit with the second coil 21 in the second circuit 20 is composed of a pair of electrodes 32 which are disposed while being faced proximately with each other, and disposed within the fuel tank 6 in such a manner that a ratio of portions immersed in a fuel, in the pair of overall electrodes 32 is varied in accordance with a liquid level of the fuel F in the fuel tank 6.
Patent JP-2012230291-A (JP)
Title: Projector and control method of projector
Inventor: OZAWA TAKASHI
IPC: G03B21/14
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a projector in which a user can confirm that a light source is lit even when a shutter is closed.SOLUTION: In the projector, a shutter 4 has: one surface facing a projection surface; the other surface provided in a direction intersecting one surface; and an optically transparent window part 4b formed on the other surface. When shutter position detection means 15 detects that the shutter 4 is in a closed position, control means 20 modulates light from a light source 11 according to a first image, and makes the modulated light emitted from image projection means 10 through the optically transparent window part 4b.
Patent JP-2012231987-A (JP)
Title: Sheet-catching hook
Inventor: KOZONO YOSHIYA
IPC: A47G29/00
Filed: 2011-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-catching hook that can be installed at a desired position on a sheet material, and can correspond to a thin one to a thick one of a sheet without machining or the like of the sheet material when used for a cover rack, a blind or the like, and that has durability and can be used repeatedly.SOLUTION: The sheet-catching hook comprises as follows. The two of a holder ring that catches a sheet in which a groove is formed in the middle of a ring outer peripheral surface to make one round, and a hold ring fitted in the groove and jointly having a hook, presses in and sandwiches a sheet surface to the holder ring faced to a sheet bottom to be thereby combined with the sheet, and mounts the hook simply and surely.
Patent JP-2012223747-A (JP)
Title: Water treatment system and water treating method
Inventor: KIKUCHI TAKASHIGE
IPC: C02F1/24
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment system which can be arranged in a small space and treating water efficiently by separating organic ingredients from water with small energy consumption.SOLUTION: The water treatment system is used to separate aqueous ingredients from a fluid composed of solid containing organic ingredients and water and purify the separated aqueous ingredients and includes solid/liquid separation units 100 and 100', a biological treatment unit 200 treating biologically the organic ingredients in the aqueous ingredients and a water treatment unit 300 purifying the aqueous ingredients. The biological treatment unit has a microorganism support which has a support provided on the surface with a fabric or a knitted product of a fiber thread, with the fiber constituting the microorganism support including at least two kinds of fibers of a fiber (A) for supporting and a fiber (B) for implantation of microorganisms, and contains habitat spaces for microorganisms formed between fibers or a microorganism support containing loop-like fibers, fibers with tip parts of loops cut and pile-cut fibers. The water treatment unit 300 has a fine bubble generator generating fine bubbles of an oxygen type gas.