baber/WOPTO huggingface dataset:
Patent JP-2014057465-A (JP)
Title: Dc/dc converter and power supply system
Inventor: SUMIMURA HIROYUKI
IPC: H01M10/44
Filed: 2012-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a DC/DC converter which does not break down due to failure factors, such as abnormalities of input voltage even when some changes are made in the system when mounted in a power supply system to be used, and to provide the power supply system having the DC/DC converter mounted thereon.SOLUTION: A converter control section 4b includes: a detection function for detecting whether a factor which breaks down the DC/DC converter is present; an abnormality temporary determination function for detecting that the factor is present and, performing abnormality temporary determination being a provisional determination that the DC/DC converter is in an abnormal state when the presence of the factor continues for a predetermined time or longer; an abnormality determination function for determining the abnormality temporary determination to be defined as an abnormality determination in the case where the abnormality temporary determination is made when a control start instruction for starting the DC/DC converter is input; and an operation function for allowing the DC/DC converter to be in the standby state before execution of the abnormality determination function, and allowing the DC-DC converter to be in the stop state from the standby state after execution of the abnormality determination function.
Patent JP-2014058178-A (JP)
Title: Engine undercover
Inventor: HIRANO KATSUHISA
IPC: B62D25/20
Filed: 2012-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an engine undercover capable of suppressing heat damage in an engine room.SOLUTION: An engine undercover 3 attached to a lower side of a vehicle body 2 has a vertical wall 12 formed on a further rear side than an engine 20. When air currents are exerted on the vehicle body 2 with the engine undercover 3 attached to the lower side of the vehicle body 2, the vertical wall 12 forms a negative pressure region M so as to permit release of heated air staying in an engine room 22.
Patent JP-2014059032-A (JP)
Title: Electric power steering device
Inventor: KAWAHARA HIROSHI
IPC: F16H25/24
Filed: 2012-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device of high reliability by preventing noise and defective operation.SOLUTION: A circulation raceway in which a rolling element of a rolling element circulation member 33 for scooping up the rolling element 14 between a threaded groove 9a of a screw shaft 9 and a threaded groove 15a of a nut 15, and guiding the same to a rolling element return passage 32, is rolled, is composed of a first straight line S extended in the tangential direction of a spiral raceway from a scooping-up point of the spiral raceway P, a second straight line T passing through the center of the rolling element return passage, and a curved line R connecting the first and second straight lines, and a radius of the curved line is determined to be 50%-90% of a diameter of the rolling element.
Patent JP-2014063019-A (JP)
Title: Image capturing and analyzing device, method of controlling the same, and program for the same
Inventor: KONDO RYOSUKE
IPC: G02B21/00
Filed: 2012-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an image capturing and analyzing device capable of more accurately extracting a desired stained region by reducing influences of brightness variation and noise.SOLUTION: An image capturing and analyzing device comprises; image capturing means which acquires an observation image by photographing an object under observation 2; luminance threshold value specifying means which specifies a luminance value KT on the basis of user manipulation; binarization means which generates a binarized image by binarizing the observation image with the luminance threshold value KT; blob region identification means which identifies a plurality of blob regions from the binarized image: characteristic quantity computation means which computes a characteristic quantity associated with each of the plurality of blob regions; refining condition specifying means which specifies refining conditions on the basis of user manipulation; blob refinement means which generates an extracted image by extracting a blob region having a characteristic quantity that satisfies the refining conditions from the plurality of blob regions; and extracted image composition means which, when a plurality of different luminance threshold values KT are specified for one observation image, combines a plurality of different extracted images, each generated in association with each of the specified luminance threshold values.
Patent JP-2014065872-A (JP)
Title: Method for producing aqueous pigment dispersion and water-based ink for ink jet recording
Inventor: KIDO MASAHIRO
IPC: C09D11/00
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous pigment dispersion, in which coarse particles of poor dispersion can be greatly reduced and its good dispersion state can be maintained even in a long-term storage, and a water-based ink for ink jet recording which has excellent discharge stability.SOLUTION: A method for producing an aqueous pigment dispersion and a water-based ink for ink jet recording includes: a kneading step in which a mixture containing a quinacridone pigment (a), an anionic group-containing organic polymer compound (c), a basic compound (d), and a water-soluble organic compound (e) whose hydrogen bond term δh of a solubility parameter is from 7 to 13, is kneaded to prepare a pigment dispersion which is solid at normal temperature; and a mixing step to mix the pigment dispersion with an aqueous medium.
Patent JP-2014067380-A (JP)
Title: Information processor, control method, and program
Inventor: HAZAMA YUICHI
IPC: G06F3/12
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a user with a suitable function selection screen even in the case that all printer queues managed by an application are erased in the application for managing a device driver corresponding to a peripheral device by being associated with the application.SOLUTION: In the case that all printer queues associated with the application are erased, a function screen that does not depend upon a printer is displayed on a device management application.
Patent JP-2014070399-A (JP)
Title: Sash with rolling shutter
Inventor: TSUTSUMI KENJI
IPC: E06B9/17
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a sash with a rolling shutter capable of enhancing fireproof performance in a storage part without changing components and a structure of the storage part to the utmost.SOLUTION: A sash with a rolling shutter has a frame body 1 formed by combining an upper frame 10, a lower frame 11, and left and right vertical frames 12, 12. The upper frame 10 has a storage part 2 which supports and winds up a door body 3 to freely store it. The storage part 2 is equipped with a take-up shaft 23 which freely winds up a door body 3 and provided with an outdoor side surface, upper and lower surfaces, and an indoor side surface so that the surfaces surround the take-up shaft 23. An opening 24 through which the door body 3 penetrates is formed in the lower surface, and a heat foam material 42 which faces at least an outdoor side surface of the door body 3 in the storage part is provided in the storage part 2.
Patent JP-2014069128-A (JP)
Title: Method for producing catalyst for producing unsaturated aldehyde and unsaturated carboxylic acid, catalyst thereof, and method for producing unsaturated aldehyde and unsaturated carboxylic acid
Inventor: KONO TOMOATSU
IPC: C07C51/25
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably producing a catalyst excellent in mechanical strength, catalytic activity and yield, the catalyst obtained by the method, and a method for producing unsaturated aldehyde and unsaturated carboxylic acid by using the catalyst.SOLUTION: The method for producing the catalyst for producing unsaturated aldehyde and unsaturated carboxylic acid, as a producing method for the catalyst, comprises: a raw material mixing step of mixing starting materials of catalyst component elements with one another; a drying step of heat-treating a mixture of the obtained starting materials or the like to obtain a dried product; a crushing step of crushing the obtained dried product; a compacting step of compacting the obtained crushed product; and a firing step of firing the obtained compact. At least one of the mixture of the starting materials, the dried product, the crushed product or the compact, which are easy to generate variations of catalytic performance and are treated respectively at the drying step, the crushing step, the compacting step, and the firing step, is divided into two or more portions and the divided portion is treated separately.
Patent JP-2014072732-A (JP)
Title: Data acquisition apparatus, data acquisition system and program
Inventor: KOYAMA MASAKI
IPC: H04Q9/00
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a data acquisition system capable of automatically setting a data acquisition period without requiring human determination and capable of improving the operation efficiency of entire system for acquiring data.SOLUTION: The data acquisition system includes: a data acquisition apparatus such as a master station 1; and plural terminal apparatuses such as slave stations 2. The master station 1 acquires data from plural slave stations 2 to provide the data to an upper server (upper apparatus) 3. The master station 1 includes: a data acquisition section that acquires data from plural slave stations 2; and a period setting section that sets a data acquisition period for the data acquisition section to periodically acquire data from plural slave stations 2. The data acquisition period includes a data acquisition required time necessary for acquiring the data from plural slave stations 2 and a time for the upper server 3 to perform communication. The period setting section of the master station 1 sets the data acquisition period based on at least one of the information on the communication among the plural slave stations 2 and the information on the communication of the upper server 3 held by the master station 1.
Patent JP-2014080320-A (JP)
Title: Method for producing lithium silicate compound and lithium silicate compound obtained thereby, and lithium ion battery using the same
Inventor: OKAMOTO RYOSUKE
IPC: H01M4/58
Filed: 2012-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a lithium silicate compound capable of producing, easily and in a short time, a high-purity lithium silicate compound having a carbon coating film uniformly formed on the surface thereof; and a lithium silicate compound obtained thereby; and a lithium ion battery using the same.SOLUTION: In the provided method for manufacturing a lithium silicate compound, a solution of a water-soluble silicon compound as a Si source is mixed with an aqueous solution of a Mn salt and a Li salt so that a (Li : Mn : Si) metal element ratio becomes 1.8-2.2 : 0.9-1.1 : 0.9-1.1, and an obtained aqueous solution or aqueous dispersion of metal salts is dried and subsequently heated in an inert atmosphere or a reducing atmosphere to synthesize a lithium silicate compound having a carbon coating film formed on the surface thereof.
Patent JP-2013112819-A (JP)
Title: Antifog structure, method for forming the same, and light-emitting device including the same
Inventor: YEH SHU LING
IPC: C08J7/04
Filed: 2012-10-17
Abstract: PROBLEM TO BE SOLVED: To provide antifog structure used for antifog of a light-emitting device or the like, a method for forming the same, and a light-emitting device including the same.SOLUTION: The formation method includes the steps of: forming a mixture by mixing the following first monomer, a second monomer, and a third monomer, or a combination thereof with a photoinitiator; coating a substrate surface with the mixture; and forming an antifog layer on the substrate surface by solidifying the mixture. The antifog structure is formed by the method. The light-emitting device includes a transparent cover to which the antifog structure is applied. The first monomer is represented by formula, the second monomer is an acrylic acid or α-alkyl substituted acrylic acid ester of polyalkylene glycol methyl ether, and the third monomer is an acrylic acid or α-alkyl substituted acrylic acid ester of dialkylene glycol alkyl ether.
Patent JP-2014080661-A (JP)
Title: Bearing part, rolling bearing and manufacturing method of bearing part
Inventor: SATO DAISUKE
IPC: F16C19/16
Filed: 2012-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a bearing part capable of securing high durability even in a severe use environment, and to provide a rolling bearing and a manufacturing method of the bearing part.SOLUTION: An outer ring 11, an inner ring 12 and a ball 13, as a bearing part, contain steel comprising 0.95 mass% to 1.10 mass% of carbon, 0.05 mass% to 0.35 mass% of silicon, 0.10 mass% to 0.50 mass% of manganese, 1.30 mass% to 2.00 mass% of chromium and the balance iron with impurities, an average nitrogen concentration at the surface region 11B, 12B and 13B within a depth of 20 μm from an outer ring rolling surface 11A, an inner ring rolling surface 12A and ball rolling surface 13A, which are surfaces rolling-contacting with other parts, is 0.2 mass% to 0.7 mass% and there are 5 or more per 100 μmof carbide having a diameter of 0.5 μm or less in surface layer regions 11B, 12B and 13B.
Patent JP-2014086878-A (JP)
Title: Self-propelled electronic device and portable terminal
Inventor: SAKAMOTO JITSUO
IPC: H04M1/00
Filed: 2012-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a self-propelled electronic device enabling a user to easily confirm unchecked incoming call history, automatic answering phone messages or e-mails on a portable terminal that is being charged by the electronic device itself.SOLUTION: In a self-propelled vacuum cleaner (1), as a self-propelled electronic device, when an instruction reception part (104) receives a voice output instruction for vocally outputting unchecked data that is unchecked by a user, a voice control part (103) outputs, from a voice output part (13), information based on the unchecked data.
Patent JP-2014086590-A (JP)
Title: Method for manufacturing crystal solar cell and crystal solar cell
Inventor: DOI KO
IPC: H01L31/06
Filed: 2012-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a crystal solar cell capable of holding down manufacturing costs by reducing man-hours in a manufacturing step, and a crystal solar cell.SOLUTION: A method for manufacturing a crystal solar cell includes the steps of: forming a texture structure on both surfaces of a crystal substrate; forming a mask layer on a surface of the crystal substrate; and providing an opening in a part of the mask layer by irradiating the mask layer with a laser beam. There is also provided a crystal solar cell manufactured by this method.
Patent JP-2014088776-A (JP)
Title: Exhaust circulation device of internal combustion engine
Inventor: TAKAZAWA SHINKICHI
IPC: F01N3/029
Filed: 2012-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust circulation device of an internal combustion engine which can remove both of tar products and iron sulfate from an EGR filter and, thereby, suppresses pressure loss produced in an EGR passage due to deposition of the tar products and iron sulfate on the EGR filter.SOLUTION: On a lower surface 91 of a connection part 9 on a low pressure EGR passage 11 of the upstream side in the exhaust flow direction of an EGR filter 12, a rebounding surface 15 on which exhaust and condensate water flowing out from a DPF 42 together with the exhaust rebound against exhaust flow is provided on a position against the exhaust flow passing through the DPF 42 and the EGR filter 12 is arranged on a position where the exhaust and condensate water rebounding from the rebounding surface 15 directly hit against the EGR filter.
Patent JP-2014091540-A (JP)
Title: Packaging container
Inventor: TAKAHASHI AKIRA
IPC: B65D43/06
Filed: 2012-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a packaging container for microwave cooking, which increases strength against deformation in the use of the container using a paper container body.SOLUTION: A packaging container 2 has a synthetic resin lid 20 fitted into a paper container body 10A. In the packaging container for microwave cooking, a curl part 13 formed at the peripheral edge of the container body 10 is positioned between a side wall protrusion 22A formed at the lower end of the side wall of the lid 20 and a skirt part 24, and a locking recess 25 formed in the skirt part 24 is locked to the downside of the curl part 13.
Patent JP-2014092391-A (JP)
Title: Welding flaw outer appearance inspection system and welding flaw outer appearance inspection method
Inventor: KASUGAI TOSHIHIRO
IPC: G01B11/24
Filed: 2012-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a welding flaw outer appearance inspection system and a welding flaw outer appearance inspection method that can inspect a welding flaw, using an image irradiated with laser light.SOLUTION: The welding scratch outer appearance inspection system is configured to comprise: a laser irradiation device 5; an imaging device 7; movement means 8; welding position acquisition means; storage means and flaw detection means. The laser irradiation device irradiates laser light so as to traverse a welding line of a welding part 3. The imaging device photographs irradiated laser light. The movement means is movable along the welding line, while supporting the laser irradiation device and the imaging device, and the welding position acquisition means acquires a welding position photographed by the imaging device. The storage means stores an image photographed and acquired by the imaging device and the welding position photographed by the imaging device in association with each other. The flaw detection means is intended to detect the welding flaw on the basis of the image, and identifies a position of the welding flaw on the basis of the welding position associated with the image. A judgement of presence/absence of a welding flaw and a dimension measurement of the welding flaw are performed on the basis of a shape of the laser light traversing the welding line included in the image.
Patent JP-2014098819-A (JP)
Title: Image display device and control method of image display device
Inventor: UEDA YUKI
IPC: G09G3/20
Filed: 2012-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an image display device capable of suppressing quality deterioration of a display image generated by influence of pixels except for effective pixels of an electro-optic device.SOLUTION: An image display device (a projector 1) comprises: a first image data generation part (an image processing part 31) for generating first image data representing gradation of each pixel within an effective pixel area of an electro-optic device (a liquid crystal light bulbs 12R, 12G, 12B) on the basis of input image information; a second image data generation part (a break line pixel addition part 32 and a dummy pixel addition part 33) for generating second image data in which outside image data corresponding to the outside of the effective pixel area of the electro-optic device and being a pixel data group having pixel values is added to the first image data; an image correction part 34 for performing image correction on the second image data in accordance with characteristics of the electro-optic device; and a panel drive part (a liquid crystal drive part 14) for driving the electro-optic device on the basis of the second image data which has the image correction performed thereon by the image correction part 34.
Patent JP-2014101833-A (JP)
Title: Rocker arm
Inventor: SUGIURA KEN
IPC: F01L1/18
Filed: 2012-11-21
Abstract: PROBLEM TO BE SOLVED: To suppress abrasion and friction.SOLUTION: A rocker arm 6 includes: a roller 7 having a supporting shaft insertion hole 7A; a roller accommodating portion 11 having a pair of side walls 12 disposed to hold the roller 7, and accommodating the roller 7; a roller supporting shaft 13 disposed over the pair of side walls 12 and rotatably journaling the roller 7 by being inserted into the supporting shaft insertion hole 7A of the roller 7; and two contact portions 17 formed on at least two positions separated in a circumferential direction of the roller 7 and the roller supporting shaft 13 at least at one of opposed peripheral faces of the supporting shaft insertion hole 7A of the roller 7 and the roller supporting shaft 13, and kept into contact with a mating side in a state of having a non-contact space 18 where the opposed peripheral faces are not kept into contact with each other.
Patent JP-2014107582-A (JP)
Title: Communication device, image management method and its program
Inventor: KUBO YUKIO
IPC: H04M11/00
Filed: 2012-11-22
Abstract: PROBLEM TO BE SOLVED: To make it possible to identify private use by a terminal user to prevent private use.SOLUTION: A communication device comprising a storage unit for storing image data is characterized by comprising: an image data acquisition unit for acquiring image data; an information storage unit for associating the acquired image data with invalid permission information and storing them in the storage unit; an operation unit for accepting operation input by a terminal user; an information output unit for accepting a change in the permission information by an administrator; and an information management unit for only outputting image data of which the permission information is valid to a display unit when accepting a display request of image data as the operation input.
Patent JP-2014105747-A (JP)
Title: Power transmission apparatus and case working method
Inventor: NAKAMURA AKIRA
IPC: F16H57/031
Filed: 2012-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission apparatus in which a first gear and a second gear are satisfactorily meshed with each other, and to provide a case working method.SOLUTION: The power transmission apparatus is a transfer apparatus 1 which includes an input shaft 11, an output shaft 30, a ring gear 15, a pinion gear 32, a case 50 for housing the input shaft 11 and the output shaft 30, and a first bearing 41 and a second bearing 42 for rotatably supporting the output shaft 30 with respect to the case 50. The first bearing 41 is arranged on the front side which is the input shaft 11 side in an axial direction of the output shaft 30 and the second bearing 42 is arranged on the rear side. The case 50 includes a front-side first internal fitting part 64 in which the first bearing 41 is internally fitted, a rear-side second internal fitting part 55 in which the second bearing 42 is internally fitted and a communication window 71a which is formed on a front-side case wall part 73 on a rotation axis O2 of the output shaft 30 and communicate the inside with the outside, and a lid 72 is arranged so as to open/close the communication window 71a.
Patent JP-2014107084-A (JP)
Title: Spark plug
Inventor: KURONO KEIICHI
IPC: H01T13/08
Filed: 2012-11-27
Abstract: PROBLEM TO BE SOLVED: To restrain flash-over while maintaining durability of an electrical insulator.SOLUTION: A spark plug comprises: an electric insulator having a shaft hole penetrating in an axial line direction, and having a step part projecting outward in a radial direction on its own outer periphery; a center electrode provided on a tip side of the shaft hole; a cylindrical main metal fitting having a receiving part projecting inward in the radial direction on its own inner periphery, and holding the electric insulator while the step part is locked with the receiving part; and a packing arranged between the step part and the receiving part and contacting them. In the electric insulator, arithmetic average roughness Raof an outer surface of a portion nearer the tip side than a position contacting the packing is 3 μm or more and 15 μm or less.