baber/WOPTO huggingface dataset:
Patent JP-2013059934-A (JP)
Title: Liquid ejection head, and liquid ejection apparatus
Inventor: TAKEMOTO TAKESHI
IPC: B41J2/055
Filed: 2011-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid ejection head having high ejection efficiency which increases displacement of a vibrating plate with a simple structure without increasing the cost.SOLUTION: The liquid ejection head includes: a liquid chamber having a nozzle for ejecting liquid; and a piezoelectric element in which a piezoelectric layer and an electrode are laminated on the opposite side of the nozzle of the liquid chamber. Voltage is applied to the piezoelectric element to deform the piezoelectric layer, and generation of pressure in the liquid chamber causes the liquid to be ejected from the nozzle. An electric field is applied in a direction substantially perpendicular to a polarization direction of the piezoelectric layer and in the substantially same direction as the polarization direction of the piezoelectric layer to deform the piezoelectric layer, and then the liquid is ejected from the nozzle. As a result, the displacement of the piezoelectric layer is increased to improve the ejection efficiency of the liquid ejection head.
Patent JP-2012039127-A (JP)
Title: Manufacturing method of silicon carbide semiconductor device
Inventor: TANIOKA HISAKAZU
IPC: H01L21/28
Filed: 2011-09-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which: the carrier mobility of a silicon carbide MOSFET is sometimes low because the interface state at the interface between a silicon carbide layer and a gate insulation film cannot be sufficiently reduced.SOLUTION: A manufacturing method of a silicon carbide semiconductor device comprises: a substrate introduction step for introducing into a furnace a substrate having a gate insulation film formed on a silicon carbide layer; and a heating step of heating the furnace including the substrate and introducing nitrogen monoxide and nitrogen. In the heating step, reaction of nitrogen is caused to nitride the interface between the gate insulation film and the silicon carbide layer.
Patent JP-2012108998-A (JP)
Title: Thermally-assisted head including surface plasmon resonance optical system
Inventor: KOMURA HIDETSUGU
IPC: G11B5/31
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a surface plasmon resonance optical system capable of suppressing absorption of surface plasmon by a plasmon generator and overheating of the plasmon generator and capable of generating near-field light with a higher light density, and a thermally-assisted head including the optical system.SOLUTION: A surface plasmon resonance optical system includes a waveguide through which light for exciting surface plasmon propagates, a plasmon generator configured to be coupled with the light in a surface plasmon mode and to generate near-field light from a near-field light generating end surface, and a resonance mirror provided on the plasmon generator on the opposite side of the near-field light generating end surface and configured to reflect the excited surface plasmon.
Patent JP-2013066821-A (JP)
Title: Agent and method for treating earth and sand
Inventor: HAYASHI TAKAYUKI
IPC: B09C1/02
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an agent for treating earth and sand, which can prevent powder dust generated from earth and sand and can suppress odor for an extended period.SOLUTION: The agent for treating earth and sand contains a plant essential oil containing cedrene, benzaldehyde, cedrol, thujopsene, pulegone and α-terpineol; and an aqueous resin. The plant essential oil preferably contains, based on 100 pts.wt. of cedrene: 65-85 pts.wt. of bennzaldehyde; 55-75 pts.wt. of cedrol; 50-70 pts.wt. of thujopsene; 35-55 pts.wt. of pulegone; and 25-45 pts.wt. of α-terpineol.
Patent JP-2013068111-A (JP)
Title: Reciprocating pump and oxygen concentrating device
Inventor: KONDO KEITA
IPC: F04B27/02
Filed: 2011-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocating pump reducible in the enlargement of a size.SOLUTION: The reciprocating pump comprises: a motor having a motor shaft; four cylinders 30Ap, 30Bp, 30Cv and 30Dv arranged in positions which are displaced from one another by angels of 90°, and whose cylinder axial directions are orthogonal to the motor axial direction; four pistons; and a casing 20 for housing the motor shaft. Furthermore, the reciprocating pump comprises four air intake passages 24pi, 24vi for introducing air into four cylinders 30, and four exhaust passages 24pe, 24ve for discharging air from the four cylinders 30. These eight passages are arranged in a region surrounded by the four cylinders 30 when viewed from the motor shaft direction, and also arranged two by two between the adjacent cylinders around the motor. Then, the two passages arranged between the adjacent cylinders around the motor shaft are arranged in parallel with the motor shaft direction.
Patent JP-2013070209-A (JP)
Title: Optoelectronic integrated circuit, array antenna transmitter, array antenna receiver, and transmitter
Inventor: WAKATSUKI ATSUSHI
IPC: H04B10/50
Filed: 2011-09-22
Abstract: PROBLEM TO BE SOLVED: To achieve simplification of circuitry and reduction in size thereof.SOLUTION: The optoelectronic integrated circuit comprises an optical splitter formed on a substrate and outputting an input optical signal while branching into N (N is an integer of 2 or more) optical signals, and N optical phase modulator(s) formed on the substrate for each optical signal output from the optical splitter, and outputting the optical signal while adjusting the phase thereof on the basis of the phase modulation characteristics where the phase variation depends upon the wavelength of light.
Patent JP-2013067132-A (JP)
Title: Liquid ejection head, liquid ejection device and piezoelectric actuator
Inventor: SHIMADA KATSUTO
IPC: H01L41/18
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To secure adhesion strength between a vibration plate and an electrode even if the thickness of the electrode is reduced.SOLUTION: A liquid ejection head (1) includes: a pressure chamber 12 in communication with a nozzle 21 for electing liquid; the vibration plate 50 constituting a wall surface of the pressure chamber 12; and a piezoelectric element 3 provided on the vibration plate 50. The piezoelectric element 3 includes: a first electrode (60) provided on the vibration plate 50; a piezoelectric body 70 provided on the first electrode (60); and a second electrode (80) provided on the piezoelectric body 70. The vibration plate 50 includes a zirconium oxide layer (55) positioned at a side of the first electrode (60). A lead oxide 90 is scattered about an interfacial surface between the vibration plate 50 and the first electrode (60).
Patent JP-2013066869-A (JP)
Title: Scraper and shredder
Inventor: MAKIHARA NAOHIKO
IPC: B02C18/22
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a scraper and a shredder capable of reliably removing shredded waste.SOLUTION: A scraper 10 used for a shredder 1 including a pair of rotary shafts 3 opposingly arranged in a casing 2 and a plurality of rotary blades 4 for shredding an object to be shredded by rotating the rotary shafts 3 as a rotational center includes a scraper body 11 formed in a curved shape so as to cover an opposing surface 30 of the rotary shafts 3, wherein the scraper body 11 includes a projecting part 13 reversely projecting in a forward rotational direction X of the rotary shafts 3.
Patent JP-2012071135-A (JP)
Title: Multi-lumen ventricular drainage catheter
Inventor: WILSON STEPHEN F
IPC: A61M1/00
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a shunt having a system for reducing the risk of blockage or obstruction of the catheter apertures.SOLUTION: The shunt includes a housing having an inlet, an outlet and a flow control mechanism disposed within the housing. A ventricular catheter is connected to the inlet of the housing. The catheter has a longitudinal length, a proximal end, a distal end, and an inner lumen extending therethrough. The inner lumen of the catheter includes at least two lumens at the distal end and has only one lumen at the proximal end. The catheter has one slit and aperture corresponding to each of the at least two lumens located at the distal end of the catheter.
Patent JP-2013070884-A (JP)
Title: Apparatus and method for manufacturing moisturized paper
Inventor: SOMA HARUKO
IPC: D21H27/00
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing apparatus and method for eliminating influence of wrinkles generated on paper due to solidification of printing ink and providing moisturized paper having an excellent appearance and efficiently impregnated with a moisturizer.SOLUTION: The manufacturing apparatus 20 for manufacturing moisturized paper 10, in which at least two sheets of paper 1, 2, and 3 are piled up, includes: a moisturizer application part for applying a moisturizer to one sheet of paper; a printing part 22 for executing printing on the other sheet of paper; and a tension addition part 23 for applying tension to the paper to which printing is executed, to stretch wrinkles prior to a piling part 24 for piling up both sheets of paper.
Patent JP-2013074606-A (JP)
Title: Radio router, program and access method for controlling access by child radio terminal subordinate to parent radio terminal
Inventor: NAKAMURA UMI
IPC: H04W84/12
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a radio router, program and access method which, just as children are allowed to access the Internet within a reachable range of the parent's eyes, can control accesses by child radio terminals subordinate to a parent radio terminal.SOLUTION: The radio router connects a radio link between a child radio terminal 2B and itself dependently on the connection of a radio link between a parent radio terminal 2A and itself. The radio router has the address of the parent radio terminal 2A stored therein beforehand, so that when a request for SSID1 based connection is received from the parent radio terminal 2A, it sends a response for SSID1 based connection back to the radio terminal 2A. After that, the radio router monitors an authentication sequence, and, upon detecting success in the authentication of the radio terminal 2A, enables SSID2 for a terminal side radio communication interface. As a result, the child radio terminal 2B becomes able to connect to a mobile router by using SSID2.
Patent JP-2013076613-A (JP)
Title: Dry analysis element and biochemical analyzer
Inventor: HORII KAZUYOSHI
IPC: G01N21/64
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To enable identification of plural kinds of color reactions without causing an increase in cost of a biochemical analyzer by devising a dry analysis element side.SOLUTION: In a dry analysis element 1 where a reaction layer 1b is laminated by application, bonding or the like on an optically transparent support layer 1c consisting of a plastic sheet such as an organic polymer sheet of polyethylene terephthalate (PET), polystyrene or the like, and a development layer 1a is further laminated thereon by a lamination method or the like, a fluorescent material 1d is contained in the reaction layer 1b to make the reaction layer 1b function also as a wavelength conversion layer for conversion of a wave length of measuring light to a wave length corresponding to a coloring matter generated by color reaction.
Patent JP-2013076001-A (JP)
Title: Polyamide resin composition
Inventor: YOGO HIDEO
IPC: C08L77/00
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide resin composition giving an LED reflector, free from discoloration, maintaining high whiteness, excellent in reflecting property in the visible light region, and having good adhesiveness with a transparent sealant, even after carrying out a heating process at a high temperature assuming a process for producing an LED.SOLUTION: The polyamide resin composition includes 100 pts.wt. of a polyamide resin (A) obtained by copolymerizing a dicarboxylic acid component (a-1) comprising 10 to 40 wt.% of a dicarboxylic acid component derived from terephthalic acid (a-1-1) and 0 to 40 wt.% of an aliphatic dicarboxylic acid component having 6 to 20 carbon atoms (a-1-2), 10 to 50 wt.% of a diamine component having 6 to 20 carbon atoms (a-2), and 0 to 80 wt.% of an amino acid or lactam component having 6 to 12 carbon atoms (a-3); 0.5 to 20 pts.wt. of magnesium hydroxide (B); 10 to 100 pts.wt. of titanium oxide (C); 0.1 to 2 pts.wt. of a weather-resistant agent (D); and 5 to 40 pts.wt. of a reinforcement material (E).
Patent JP-2013076013-A (JP)
Title: Thiophene methine compound, pigment formed of thiophene methine compound, and thermal transfer sheet
Inventor: YAMADA MASAHIRO
IPC: C09D11/00
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a new thiophene methine compound excellent in sensitivity while maintaining excellent light resistance.SOLUTION: This thiophene methine compound is expressed by formula (I) (wherein Rand Reach independently represents a 1-4C alkyl group; Rrepresents a hydrogen atom or a halogen atom; and Rrepresents a 1-4C alkyl group).
Patent JP-2013080098-A (JP)
Title: Belt unit and image forming device
Inventor: SAWANAKA HIROSHI
IPC: G03G15/16
Filed: 2011-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate transfer unit that reliably regulates skew in a belt width direction of an intermediate transfer belt.SOLUTION: An intermediate transfer unit 10 includes an intermediate transfer belt 10e, a drive roller 10f, a counter roller 10g, a tension roller 10h, reinforcement members 46a, 46b arranged at an end part 10e1 in the belt width direction Z on the outer periphery of the intermediate transfer belt 10e to reinforce the end part 10e1 of the intermediate transfer belt 10e; a roller 41 provided at an end part 10f1 of the driver roller 10f; and an idler gear 43 and a drive gear 42 for transmitting drive power to the roller 41. The dimension Q1 in the belt width direction Z of the intermediate transfer belt 10e is set to be longer than the total dimension Q2 of the dimension in the belt width direction of the drive roller 10f and the dimension in the belt width direction of the roller 41. A peripheral speed of the roller 41 is set to be higher than the peripheral speed of the drive roller 10f.
Patent JP-2012079316-A (JP)
Title: Display
Inventor: KIM HEE-TAE
IPC: G09G3/20
Filed: 2011-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a display capable of detecting deterioration of a sensor to control luminance of an infrared light source.SOLUTION: A display includes: a display panel that has plural pixels and displays an image; a backlight unit that includes a first light source for emitting first light belonging to the infrared area and provides the first light to the display panel; a backlight control circuit that controls luminance of the first light source; plural sensors that detect an external signal to output plural first sensing signals; a reading circuit that performs charging for the plural first sensing signals and outputs the charged first sensing signals as plural second sensing signals during a predetermined period; and a sensor auxiliary circuit that receives the plural second sensing signals, compares a maximum value and a minimum value of the plural second sensing signals, and provides a luminance control signal for controlling the luminance of the first light source to the backlight control circuit on the basis of a difference obtained by the comparison.
Patent JP-2013083072-A (JP)
Title: Work machine
Inventor: KURUSHIMA AKIRA
IPC: E02F9/00
Filed: 2011-10-07
Abstract: PROBLEM TO BE SOLVED: To assemble a hydraulic oil tank and a suction hose without any trouble even when the hydraulic oil tank is installed at a center portion of an upper frame.SOLUTION: There is provided a work machine 1 having a machine body 3 installed on a lower traveling body 2. The machine body 3 includes an upper frame 5, a hydraulic oil tank 24 having an oil feed port 41 on a bottom surface 40, and a suction hose 30 connected to the oil feed port 41. The upper frame 5 has a bottom plate 51 and a pair of vertical plates 52L, 52R. The hydraulic oil tank 24 is installed on the upper frame 5 so that the oil feed port 41 is located between the pair of vertical plates 52L, 52R. A work gap 46 allowing connection operation for the suction hose 30 is provided between the bottom surface 40 of the hydraulic oil tank 24 and an upper end of the vertical plate 52R.
Patent JP-2012085293-A (JP)
Title: Method of processing attaching procedures, and related communication device
Inventor: KUNDAN TIWARI
IPC: H04W4/02
Filed: 2011-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of processing attaching procedures for an MTC (Machine-Type Communication) device in a wireless communication system.SOLUTION: A method includes a step of executing attaching procedures, and a step of transmitting an attaching request message not including an information element and related to the attaching procedures.
Patent JP-2013087333-A (JP)
Title: Roll outer-layer material produced by centrifugal casting for hot rolling with excellent fatigue resistance, and composite roll produced by centrifugal casting for hot rolling
Inventor: ICHINO KENJI
IPC: C22C38/36
Filed: 2011-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a roll outer-layer material produced by centrifugal casting for hot rolling with excellent fatigue resistance in a roll surface-layer.SOLUTION: The roll outer-layer material produced by centrifugal casting has a composition which contains, by mass%, 2.3-2.9% C, 0.2-0.8% Si, 0.2-1.0% Mn, 5.0-7.5% Cr, 4.4-6.5% Mo, 5.3-7.0% V and 0.6-1.5% Nb, while satisfying 14.0≤(Mo+1.7V)≤17.0 (wherein Mo and V are the contents of the elements (mass%)), and which further contains 0.001-0.03% Al and/or 0.001-0.03% REM. The material contains carbides in an amount of 13-40% in terms of areal proportion. Due to this configuration, the surface layer has significantly improved fatigue resistance. A shaft material is fusion-bonded to and integrated with this roll outer-layer material to produce a composite roll. This composite roll, which is produced through centrifugal casting, is excellent in terms of the fatigue resistance of the surface layer and is suitable for use as a roll for hot finish rolling.
Patent JP-2013086382-A (JP)
Title: Double-sided printer
Inventor: TOBA TAKAYUKI
IPC: G06F3/12
Filed: 2011-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a double-sided printer configured to, even when one of front and back sides has a portion where print density drastically changes, can improve the appearance of the other printed side.SOLUTION: Regarding print data for front and back sides, the print data to be printed at the same positions on the front and back sides are collated each other, and then, in accordance with the print density based on the print data at each printing position on one of the front and back sides, the print density at the corresponding printing position on the other side is corrected so that the change in print density on one side may be canceled, accordingly, even when one of the front and back sides has the portion where the density drastically changes, the appearance of the other printed side can be improved.
Patent JP-2013090242-A (JP)
Title: Mobile terminal device, program, and execution restraint method
Inventor: HONDA HIROAKI
IPC: H04M1/00
Filed: 2011-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a mobile terminal device in which execution of an unintended function of a user can be restrained during character input, and to provide a program and an execution restraint method.SOLUTION: A mobile phone 1 has a display surface 11c, a touch sensor 12 for receiving an input to the display surface 11c, and a CPU 100. The CPU 100 displays a keyboard 22 for character input, an inputted text 21b, and a transmission button 23 for allowing a function which transmits the inputted text 21b as a message to be executed on a display surface 11c. Furthermore, the CPU 100 performs a restraint control to restrain an execution of the function to transmit the text 21b as a message while an undetermined character is included in the text 21b which is displayed on the display surface 11c.
Patent JP-2013093176-A (JP)
Title: Electrolyte and photoelectric conversion element
Inventor: MATSUYOSHI HIROAKI
IPC: H01L31/04
Filed: 2011-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte capable of obtaining a photoelectric conversion element, operable also at a low temperature because it does not coagulate, and having high temperature durability, in other words, excellent in photoelectric conversion efficiency after the lapse of a prolonged period under high temperature condition.SOLUTION: The electrolyte contains ethylene carbonate and predetermined alkylene carbonate. A mixture ratio is preferably 20:80 to 85:15 in a volume ratio.
Patent JP-2013093765-A (JP)
Title: Illumination unit, image reader and image forming apparatus
Inventor: KIOKA HIDEKATSU
IPC: G03B27/54
Filed: 2011-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an illumination unit which has a compact structure, can interpolate a lacking wavelength region of spectral distribution of LED and a light volume, maintains the required light volume upon color reading and monochromatic reading, gives the wide spectral distribution and can efficiently perform reading.SOLUTION: An illumination unit includes: a light guide body 200 including a first light source (organic EL 201) and a second light source (LED 202), which have mutually different spectral distribution; a first light source arranging face for adjacently arranging the first light source made long in one direction; a second light source arranging face 204 which is a face that continues to an end in a longitudinal direction of the first light source arranging face and is vertical to the first light source arranging face and is for adjacently arranging the second light source; and a light emitting face 203 which is a rear face of the first light source arranging face and is for emitting light which is inputted from the first light source and the second light source and is internally diffused.
Patent JP-2013098005-A (JP)
Title: Dye-sensitized solar cell module
Inventor: YAMAGUCHI TAKASHI
IPC: H01L31/04
Filed: 2011-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a dye-sensitized solar cell module which can improve photoelectric conversion efficiency.SOLUTION: The dye-sensitized solar cell module comprises a first dye-sensitized solar cell 10A and a second dye-sensitized solar cell 10B above which the first dye-sensitized solar cell 10A is laminated and respectively including: working electrodes 11A, 11B formed by lamination on respective transparent electrode layers 12A, 12B, of oxide semiconductor layers 13A, 13B each carrying a sensitized dye; counter electrodes 14A, 14B arranged on the oxide semiconductor layers 13A, 13B side of the working electrodes 11A, 11B, respectively and opposed to each other; and electrolyte layers 15A, 15B arranged between the working electrodes 11A, 11B and the counter electrodes 14A, 14B, respectively. The dye-sensitized solar cell module further comprises: a second transparent insulation layer 32 between the first dye-sensitized solar cell 10A and the second dye-sensitized solar cell 10B; and a through electrode 40 penetrating the second transparent insulation layer 32 for connecting the first dye-sensitized solar cell 10A and the second dye-sensitized solar cell 10B.