baber/WOPTO huggingface dataset:
Patent JP-2013203752-A (JP)
Title: Gas oil composition
Inventor: MURATA KAZUMI
IPC: C10L1/08
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas oil composition which has a sulfur content controlled to ≤10 mass ppm, exhibits excellent combustibility controlling the generation of particulate substances, and can control the deterioration of oxidation stability even under severe conditions.SOLUTION: A gas oil composition is characterized in that the gas oil composition comprises a mixture of paraffinic base materials; a sulfur content is ≤10 mass ppm: the total content of tricyclic aromatic compounds, tetracyclic aromatic compounds and pentacyclic aromatic compounds is 600-3,000 mass ppm; the content of benzanthracene compounds is 1.0-10.0 mass ppm; the content of aromatic compounds is 12-20 mass%; and the content of paraffins is 35-75 mass%.
Patent JP-2013205462-A (JP)
Title: Liquid crystal display device
Inventor: NAKAO KENJI
IPC: G02F1/133
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of reducing mixture of respective screens and obtaining an image high in brightness when displaying the image by distributing light to a plurality of directions by time-division drive.SOLUTION: A liquid crystal display device includes: a display panel DP arranged with a plurality of liquid crystal pixels PX approximately in matrix; an illumination portion BL (SBL) having a plurality of light-emitting regions corresponding to a display region divided by every plurality of rows of the liquid crystal pixels and capable of switching light emitted from the light-emitting region to a plurality of directions; and a drive control portion 5 for writing by sequentially scanning the image for every row of the liquid crystal pixels and controlling the light-emitting region to emit light to a predetermined direction from the corresponding light-emitting region. The illumination portion is the liquid crystal display device having a light guide portion provided with the plurality of light-emitting regions and a plurality of pairs of light sources disposed opposite to both end portions of the light guide portion so that light enters in the end portion of the light-emitting region.
Patent JP-2013203128-A (JP)
Title: Handcart transporting infant or the like
Inventor: SANADA TAKESHI
IPC: B62B7/04
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To improve traveling performance of a handcart transporting an infant or the like by passing the handcart over an irregular ground area while preventing the wheels from being differently directed.SOLUTION: A handcart transporting an infant or the like includes front traveling wheels 3a and rear traveling wheels 3b provided at the lateral positions of the front and rear lower parts of a transportation box body 2 with their rotating directions along a hand pushing direction, and center traveling wheels 3c provided at the lateral positions of the center lower parts of the transportation box body 2 with their rotating directions along the hand pushing direction, the center traveling wheels 3c having lower ground contact height positions than each of the front traveling wheels 3a and the rear traveling wheels 3b.
Patent JP-2013202917-A (JP)
Title: Device for producing cardboard sheet
Inventor: MORI NAOKI
IPC: B31F1/24
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a device for producing a cardboard sheet which improves joint accuracy of the cardboard sheet in a box making process by a box-making machine.SOLUTION: A device 1 for producing a cardboard sheet used for producing a cardboard sheet for making a cardboard box by forming a plurality of ruled lines by a box-making machine, and folding and jointing the cardboard sheet at positions of the respective ruled lines includes: a single facer 8 for producing a single-sided cardboard sheet; a double facer for producing a double-sided cardboard sheet; and a cutter device for cutting the cardboard sheet at a predetermined cutting length L. The single facer includes: a step pitch calculation device for calculating and setting a value of a step pitch so that the cutting length of the double-sided cardboard sheet is set at an integral multiple of a step pitch of a center core; a step pitch detection device for detecting a step pitch of the single-sided cardboard sheet; and a brake controller 44 for adjusting tension of a liner fed in the single facer so that the detected step pitch of the single-sided cardboard sheet is set equal to the set value of the step pitch.
Patent JP-2013206439-A (JP)
Title: Paper sheet magnetism evaluation device and paper sheet magnetism evaluation method
Inventor: KAMIYAMA NAOKI
IPC: G07D7/04
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To distinguish and detect a soft magnetic material and a hard magnetic material included in paper sheets by a low-cost magnetic sensor.SOLUTION: A conveyance path where paper sheets are conveyed is provided with: a first detection area which is an area of the conveyance path, for generating a bias magnetic field and magnetizing both of a soft magnetic material and a hard magnetic material included in the paper sheets; and a second detection area which is an area different from the first detection area, capable of detecting one of the hard magnetic material and the soft magnetic material so as to be distinguished from the other by the intensity of the bias magnetic field. Further, a paper sheet magnetism evaluation device comprises: a first magnetic sensor with a plurality of magnetic detection elements arranged linearly in the first detection area, for scanning the paper sheets and detecting both of the soft magnetic material and the hard magnetic material included in the paper sheets; and a second magnetic sensor with magnetic detection elements disposed in the second detection area for a number different from the number of the magnetic detection elements forming the first magnetic sensor, for scanning the paper sheets, and detecting only one of the soft magnetic material and the hard magnetic material included in the paper sheets by a resolution different from that of the first magnetic sensor.
Patent JP-2013211313-A (JP)
Title: Inspection method and manufacturing method of periodic table group xiii metal nitride semiconductor substrate
Inventor: MOCHIZUKI TAE
IPC: G01N23/223
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method of a periodic table group XIII metal nitride semiconductor substrate capable of inspecting presence or absence of processing flaw on the surface of a semiconductor crystal simply and inexpensively with high precision in a short time, regardless of the size of a measuring object, without consuming a large amount of energy and without contaminating the surface.SOLUTION: The inspection method of a periodic table group XIII metal nitride semiconductor substrate includes an irradiation step for irradiating the surface of a periodic table group XIII metal nitride semiconductor substrate with electromagnetic waves having energy equal to or larger than the band-gap energy of the semiconductor under atmospheric pressure, and an inspection step for determining the intensity of light emitted from the surface of the semiconductor substrate irradiated with the electromagnetic waves in the irradiation step and having a wavelength corresponding to the band end.
Patent JP-2013208189-A (JP)
Title: X-ray imaging apparatus and x-ray imaging method
Inventor: NISHIUMA SATOSHI
IPC: A61B6/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray imaging apparatus capable of improving the image quality without increasing the exposure dose of X-rays, and capable of improving the visibility of a subject.SOLUTION: An X-ray imaging apparatus includes a detector that detects X-rays irradiated from an X-ray source to a subject, and a processing means that performs processing to separate and acquire phase contrast information of the subject and absorption contrast information of the subject from the X-rays detected by the detector, wherein the processing means performs weighting of the phase contrast information, and adds the weighted information and the absorption contrast information to generate composite image information.
Patent JP-2012233164-A (JP)
Title: Ink, ink cartridge, and inkjet recording method
Inventor: MORI YASUHITO
IPC: C09D11/00
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink containing a self-dispersible monoazo pigment capable of: satisfying ejection stability at high level when being ejected from a recording head of an inkjet system by an action of thermal energy; and improving color developability of an image.SOLUTION: Provided is an inkjet ink including a monoazo pigment and a resin, the ink being used for an inkjet recording system in which the ink is ejected from a recording head by an action of thermal energy. The monoazo pigment is a self-dispersible pigment having an anionic group bonded to a particle surface directly or via another atomic group and has a surface charge amount of 5.9×10mmol/g or more and 9.8×10mmol/g or less. The resin has an acid value of 100 mg-KOH/g or more and 160 mg-KOH/g or less. The mass ratio of the content (mass%) of the resin to the content (mass%) of the monoazo pigment in the ink is 0.05 times or more and 0.25 times or less.
Patent JP-2013213117-A (JP)
Title: Resin composition, and photosemiconductor sealant using the same and photosemiconductor reflector
Inventor: OKADA YASUNARI
IPC: C08K3/22
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide: a photosemiconductor sealant stable to UV light, free from yellowing, and excellent in heat resistance as well; and a resin composition suitably used as a raw material of a photosemiconductor reflector.SOLUTION: A resin composition includes (A) a copolymer containing a (meth)acrylate unit represented by general formula (a1) and a maleic anhydride unit represented by formula (a2), (B) an epoxy resin and (C) a curing accelerator. In formula, Rrepresents a hydrogen atom or methyl group; Rrepresents a cyclic aliphatic group.
Patent JP-2013212227-A (JP)
Title: Game machine
Inventor: KANO TATSUYOSHI
IPC: A63F7/02
Filed: 2012-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that dynamically displays a plurality of special symbols simultaneously, while preventing a player from getting bored.SOLUTION: When a ball enters a winning pocket and is reserved, a Pachinko machine 10 previously draws a lottery for determining win/lose before a special symbol corresponding to the reserve is ready for dynamic display, and a player is notified of the win/lose determination result. The player can acquire the lottery result in advance, before the end of the dynamic display of the special symbols, thereby preventing the player from getting bored with the game.
Patent JP-2013213885-A (JP)
Title: Exposure equipment, exposure method, method of manufacturing pattern film
Inventor: KAGAWA HIDEAKI
IPC: G02F1/1337
Filed: 2012-03-31
Abstract: PROBLEM TO BE SOLVED: To provide exposure equipment, an exposure method and a method for manufacturing a pattern film, which can obtain a successful exposure pattern without decreasing productivity, without especially increasing a cost, and while suppressing fogging failure.SOLUTION: Exposure equipment includes: a back-up roll having a diameter of 300 mm or more and 800 mm or less; a light source having an exposure amount to a photoreactive film of 100 mJ/cm2 or less; and combined angular ball bearings provided in both ends of a rotary shaft of the back-up roll, for absorbing a load due to a radial load applied to the rotary shaft and an axial load in both directions.
Patent JP-2013212280-A (JP)
Title: Application device and application method
Inventor: SAKAGAMI HARUHIKO
IPC: A61F13/49
Filed: 2012-04-02
Abstract: PROBLEM TO BE SOLVED: To detect an amount of a liquid actually applied to a product, semifinished product or material of an absorbent article.SOLUTION: An application device 1 applying a liquid with viscosity in the range of 0.05-4 Pa s to a product, semifinished product or material of an absorbent article conveyed by a conveying device 3 includes: a tank 11 for storing the liquid; a nozzle 13 for applying the liquid to the product, semifinished product or material; a pump 17 for feeding the liquid in the tank to the nozzle via a tube 15; and a liquid measure 21 disposed in the tube between the pump and the nozzle for detecting the amount of the liquid fed from the pump to the nozzle.
Patent JP-2013217435-A (JP)
Title: Tangent external circulation type ball screw
Inventor: LIOU JHE-KUN
IPC: F16H25/24
Filed: 2012-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a tangent external circulation type ball screw that is suitable for a small-pitch thread groove loading path.SOLUTION: A tangent external circulation type ball screw is composed of: a screw shaft 4 having a helical rolling groove 41; a nut 1 including a through-hole 11 covering the screw shaft 1, a rolling groove 111 corresponding to a rolling groove provided in the inner surface of the through-hole 11, a loading path formed by the rolling groove 41 and the rolling groove 111, and a plurality of mounting holes 12 communicating with the through-hole 11; and a circulation member 2 including two leg parts A provided by insertion into the mounting holes 12, a connection part B located between the two leg parts A and provided on an outer edge surface of the nut 1, and a circulation path 23 penetrating through the two leg parts A and the connection part B and whose both ends communicate with the loading path. The mounting hole 12 has a first accommodation hole 121, and a second accommodation hole 122 communicating with the first accommodation hole 121. It is configured such that a width D of the first accommodation hole 121 is larger than a width d of a second accommodation hole 122, and a depth H of the first accommodation hole 121 is shallower than a depth h of the second accommodation hole 122.
Patent JP-2013219943-A (JP)
Title: Protection relay device
Inventor: SUZUKI TAKESHI
IPC: H02H3/02
Filed: 2012-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a protection relay device capable of relieving a burden of maintenance/operation personnel and achieving high working efficiency.SOLUTION: The protection relay device 2A includes: a group data recognition section 12 that recognizes group data indicating a group of target devices each having a settling value to be changed collectively; a settling value data reception section 13 that receives settling value data input through a settling value operation interface; a settling value data storage section 14 that stores the received settling value data; and a settling value data transfer section 15 that transfers the settling value data to another protection relay device belonging to the group on the basis of the group data.
Patent JP-2013219223-A (JP)
Title: Vacuum package, sensor, and manufacturing method of vacuum package
Inventor: YAMASHITA JUNYA
IPC: H01L23/02
Filed: 2012-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum package which has a sealing body securely held on a through hole provided at the vacuum package and seals the through hole without causing sealing defects, and to provide a sensor and a manufacturing method of the vacuum package.SOLUTION: A vacuum package 1 has a decompressive-sealed cavity part and includes: a through hole 4 for exhausting the cavity part; and a sealing body sealing the through hole 4. The sealing body has a stepped shape composed of a base material part 6, having a sealing surface larger than the through hole 4, and a protruding part 7 that is provided on the sealing surface and is smaller than the through hole 4. The sealing body seals the through hole 4 in the state that a sealing material 8 is sandwiched between the sealing surface and a surface of the vacuum package 1 and the protruding part 7 is inserted into the through hole 4.
Patent JP-2013219248-A (JP)
Title: Polishing device and polishing method
Inventor: HIROO YASUMASA
IPC: B24B49/10
Filed: 2012-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device which can prevent excessive polishing to improve a detection accuracy of a polishing end point.SOLUTION: A polishing device comprises: a polishing table 10 for supporting an abrasive pad 12; a table motor 25 for rotating the polishing table 10; a top ring 15 for pressing a wafer W against the abrasive pad 12; an ammeter 35 for measuring a torque current value of the table motor 25; an optical sensor 40 for radiating light to the wafer W and measuring an intensity of reflected light from the wafer W; and a processing part 18 for creating from the intensity of the reflected light, a polishing index value which varies according to a film thickness. The processing part 18 determines a polishing end point based on a time point when the torque current value reaches a predetermined threshold value or a time point when a predetermined feature point of a polishing index value appears, whichever comes first.
Patent JP-2013221549-A (JP)
Title: Wheel bearing device
Inventor: SUZUKI SHOGO
IPC: F16C41/00
Filed: 2012-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a wheel bearing device in which sealing performance of a fitting part between a sensor cap and an external member is improved at low cost without reducing productivity.SOLUTION: In a wheel bearing device, a sensor cap 10 is comprised of a bottomed and cylindrical cap body 14 made of a synthetic resin and a core metal 15 integrally molded in an opening part of the cap body. In a radially outer portion of the cap body 14, a mounting part 16 is formed while protruding axially. An insertion hole 16a extending axially is formed in the mounting part 16, and a sensor unit 20 is mounted into the insertion hole 16a. An end face of the mounting part 16 of the cap body 14 is abutted to an end face 4c of an external member 4, an annular lock recessed groove 18 is formed on the end face of the mounting part 16, an O-ring 23 is mounted into the lock recessed groove 18, and a protrusion 24 is formed in an opening part of the lock recessed groove 18, and thereby preventing the O-ring 23 from being dropped off.
Patent JP-2013220194-A (JP)
Title: Sterilizing case tray
Inventor: OI YOSHIO
IPC: A61B1/12
Filed: 2012-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a sterilizing case tray which is facilitated in attaching/detaching members for supporting instruments and also has high flexibility in layout of the members: and to provide a sterilizing case.SOLUTION: A sterilizing case tray is a tray used for a sterilizing case subjected to sterilization treatment with instruments placed therein, and is structured as follows: (1) holding members for holding a bottom surface plate having a plurality of through-holes and instruments are included, (2) detachable-type coupling members for fixing the holding member are set to at least one of the through-holes, and (3) the holding members are fixed to the bottom surface plate via the coupling members in a detachable condition.
Patent JP-2013213801-A (JP)
Title: Method of analyzing boron or phosphorus in fluorine-based polymer
Inventor: YAJIMA KAZUHITO
IPC: G01N33/44
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To enable accurate and easy quantitation of boron or phosphorus in fluorine-based polymer.SOLUTION: A method of analyzing boron or phosphorus in fluorine-based polymer includes: burning a sample of the fluorine-based polymer in a closed container to allow an absorber to absorb a generated substance; and analyzing the obtained liquid by using an induction coupling plasma method or an atomic absorption method.
Patent JP-2013223339-A (JP)
Title: Insulation type switching power supply device
Inventor: HIRAMATSU DAISUKE
IPC: H02M3/28
Filed: 2012-04-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which: in a switching power supply device mounted on a vehicle, various types of vibration and impact are easily input thereto from environment; and, in an inductance unit, variations in characteristics of magnetic components due to wear and a core lift caused by a swing and a brush of edgewise winding occur and efficiency is degraded.SOLUTION: Edgewise winding 121 having a height dimension with respect to a dimension between two cores of an upper core 101 and a lower core 102 is vertically held between insulation resin components 111 and 112. Claw portions 113 and 114 extending toward a ceiling side or a bottom side from the insulation resin component 111 are provided in order to suppress spring stress of the edgewise winding 121 in a longitudinal direction. The claw portions 113 and 114 are engaged with the upper core 101 or the lower core 102 and are fixed thereto.
Patent JP-2013226679-A (JP)
Title: Mold vacuum method and vacuum device
Inventor: GOTO MASATO
IPC: B29C33/10
Filed: 2012-04-25
Abstract: PROBLEM TO BE SOLVED: To enable an air to be sucked and exhausted from a cavity in a short time period when a mold is closed, and allow the cavity to be subjected to a significant vacuum action after closing the mold.SOLUTION: A vacuum device comprises a mold 1 which can realize a construction of the cavity 11 and a vacuum passage 13 when closed, a vacuum tank 2, a vacuum pump 3, first piping 4 in which a first solenoid valve 5 and a second solenoid valve 6 are arranged, second piping 7 which has one end connected to a space between the first solenoid valve and the second solenoid valve, and the other end connected to the vacuum pump, and a control device 8 which controls in a way that the vacuum of the vacuum tank and the vacuum of the vacuum pump are allowed to work on the cavity by opening the first solenoid valve and the second solenoid valve following the opening and closing of the mold, then the vacuum of the vacuum pump is allowed to work on the cavity by closing the second solenoid valve as the first solenoid valve is opened, and then, the action of vacuum is brought about to the vacuum tank by closing the first solenoid valve and opening the second solenoid valve following the opening of the mold to block the work of the vacuum to the cavity.
Patent JP-2013216843-A (JP)
Title: Candle with supplementary wick
Inventor: TAKAHASHI MASATO
IPC: C11C5/00
Filed: 2012-04-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem associated with a conventional candle, which has a conical cavity at its bottom to be fixed onto a pricket on a candlestand and thus has the lowermost part of a wick fixed at a position deviated from the center of the candle, wherein, when the candle becomes short, a flame deviates from the center of the candle, often leaving a diagonal unburned portion of the candle at a wickless side of the pricket on the candlestand, which requires labor for cleaning.SOLUTION: In a bottom cavity of a candle, a supplementary wick is formed by bonding or crimping a combustible string, thread, cloth or paper so as to enable the candle to completely burn out without leaving any unburned portion.
Patent JP-2013230912-A (JP)
Title: Image forming apparatus
Inventor: UJIIE HIROTERU
IPC: B65H85/00
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in productivity during double-sided printing, and also to prevent noise generated by inertia of a reversing conveyance means.SOLUTION: An image forming apparatus includes an inertia non-transmission means for preventing inertia generated by first and second conveyance rollers 17a, 18a from being transmitted to an upstream side of a reversing drive transmission means 12 during intermittent paper conveyance of a conveyance belt 51. The inertia non-transmission means comprises a combination of an intermediate small-diameter gear 30 as an input side gear connected to the first and second conveyance rollers 17a, 18a which are divided in a gear shaft 29 direction and to which a mutual rotation difference is set and an intermediate large-diameter gear 28 as an output side gear to which the drive of a driving motor 19 is transmitted.