baber/WOPTO huggingface dataset:
Patent JP-2013089999-A (JP)
Title: Optical receiving circuit
Inventor: INAGAKI YUTO
IPC: H04B10/50
Filed: 2011-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical receiving circuit which is extremely short in delay time from a time when an optical signal has been incident on a photodiode to a time until a received signal is output from a comparing section, and can suppress generation of pulse width distortion.SOLUTION: In an optical receiving circuit, an amplifying section AMP converts a current signal which has been output from a photodiode PD into a voltage signal, and amplifies the converted voltage signal. A signal processing section SP receives the voltage signal which has been output from the amplifying section AMP, attenuates the voltage signal, provides an offset to the voltage signal, and delays and outputs the voltage signal. A comparing section COMP has a first input terminal COMP1 receiving the voltage signal which has been output from the amplifying section AMP and a second input terminal COMP2 receiving the voltage signal which has been output from the signal processing section SP, compares the voltage signals which have been input to the first and second input terminals COMP1 and COMP2 to each other, and outputs a received signal.
Patent JP-2013089332-A (JP)
Title: Ion conductivity imparting agent solution for catalyst electrode and production method therefor
Inventor: YAMAGUCHI MASAO
IPC: H01B1/20
Filed: 2011-10-14
Abstract: PROBLEM TO BE SOLVED: To produce an ion conductivity imparting agent solution in which an ion conductivity imparting agent is dissolved into a single solvent having a desirable drying rate, without causing any decrease in ion-exchange capacity.SOLUTION: The production method of an ion conductivity imparting agent solution containing an ion conductive block copolymer and being used for preparation of the catalyst electrode layer of a fuel cell includes a step for preparing a mixed solution containing an ion conductivity block copolymer including a block having an ionic group, and more than one kind of solvent having different boiling point in which the block copolymer is dissolved into the solvent, and a step for subsequently removing a solvent having a lower boiling point from the mixed solution.
Patent JP-2012094861-A (JP)
Title: Apparatus, method and system for thin film deposition for solar cell
Inventor: LEE JONG-CHOL
IPC: C23C16/44
Filed: 2011-10-14
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and system for thin film deposition for solar cells, a method of manufacturing solar cells using the same, a method of manufacturing heterojunction solar cells, and heterojunction solar cells manufactured by the method.SOLUTION: An apparatus for thin film deposition for solar cells comprises: two unit chambers 110a, 110b defined by a substrate W as a boundary; deposition gas injecting units 120a, 120b for injecting deposition gases G1, G2 to the two unit chambers 110a, 110b independently; and decomposition means 130a, 130b which is provided in each of the two unit chambers 110a, 110b, respectively, and decomposes the injected deposition gases. Both surfaces of the substrate W are exposed to the two unit chambers 110a, 110b, respectively. The apparatus for thin film deposition for solar cells and the method of manufacturing using the same allow deposition on both surfaces of a substrate while the substrate is fixed without any rotation. Therefore, as compared to the conventional technique that allows lamination of a single layer on one surface of a substrate, the number of processing units required for carrying out deposition can be decreased, significantly.
Patent JP-2013086396-A (JP)
Title: Recording device
Inventor: TAKAHASHI HIROTSUGU
IPC: B41J2/505
Filed: 2011-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a recording device capable of reducing or eliminating flaws caused by hitting of a recording medium against regions other than an impact face of an impact face holding part or the peripheral members of the impact face holding part by impact of an impact type recording head.SOLUTION: An impact type rear face recording part 20 includes: a holding unit 50 which holds a sheet; and an impact type impact recording head 51 which carries out printing by impact at a face (rear face) to be an opposite side to a holding face (surface) that the holding unit 50 holds. A guide roller 63 is arranged at the downstream side in the conveying direction Y of the holding unit 50. The sheet hits the impact face 61a during impact, and since it also hits the outer circumferential surface of the guide roller 63 at this time, strong hitting of the sheet against, for example, parts (for example, a metal plate end) other than the impact face 61a of the holding member 61 is avoided.
Patent JP-2013090533-A (JP)
Title: Power supply device
Inventor: OKUBO TAKUYA
IPC: H02M3/28
Filed: 2011-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a power supply unit which, while further holding down costs, reduces the effects of leakage flux from a transformer more than conventionally possible before supplying electric power to external apparatuses.SOLUTION: In a power supply unit 10 comprising a first substrate 12 where at least switching elements Q1 to Q3 (semiconductor elements) are disposed, a transformer 13, a filter mechanism to reduce AC components (a filter section 15 and an output stabilization section 16), and a case 11 which houses the first substrate 12, the transformer 13 and the filter mechanism, there is included a first shielding section 11c, installed between the transformer 13 and the filter mechanism disposed adjacent to each other, which provides protection against noise including leakage flux from the transformer 13. According to this composition, since the first shielding section 11c is interposed, influences exerted upon the filter mechanism by noise including leakage flux from the transformer 13 are reduced. Unlike in the conventional technology, an expensive heat sink can be dispensed with, and costs can therefore be reduced further than possible before.
Patent JP-2013093927-A (JP)
Title: Relay contact welding detection circuit, vehicle, and relay contact welding detection method
Inventor: MURASATO KENJI
IPC: H02M7/48
Filed: 2011-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a relay contact welding detection circuit that can detect welding of the relay contact, while controlling the increase of the number of parts, and to provide a vehicle and a relay contact welding detection method.SOLUTION: In the vehicle 100, the welding detection of relays RX1, RY2 and RY3 of a receipt part separation relay device RX1, and relays RY6, RY7 and RY8 of a motor part separation relay device RX2 is performed by using an existing voltage sensor 21 for the charge control or a voltage sensor 11 for step-up control. The voltage that is PWM controlled and stepped down by an inverter 20 is applied to the relays RY1-RY6 each. The welding detection of relay contact can be made without adding new components by detecting the fluctuation of the voltage applied to each of the relays RY1-RY6 OFF controlled among the relays R1-R6 by a voltage sensor 21 for charge control or a voltage sensor 11 for step-up control that locates the other side of the inverter 20.
Patent JP-2013091868-A (JP)
Title: Matte coated paper for printing
Inventor: OGAWA YUICHI
IPC: D21H19/80
Filed: 2011-10-25
Abstract: PROBLEM TO BE SOLVED: To provide matte coated paper for printing, which shows superior ink-drying properties, printed surface strength, coating suitability and whiteness, and reduces a stain due to rubbing of ink, which cannot be obtained by conventional technique.SOLUTION: In the matte coated paper for printing, which has at least one layer of a coated layer that contains pigment and an adhesive agent as a main component, and is formed on a base paper, 75 mass% or more of calcium carbonate is contained in 100 mass% of pigment that is contained in an outermost surface of the coated layer, the calcium carbonate contains 5-60 mass% of needle-like or/and columnar light calcium carbonate therein, and a particle diameter (D) of 50 vol.% in a particle size distribution curve of the light calcium carbonate is 0.3-2.5 μm, which is obtained by a laser diffraction method.
Patent JP-2013094910-A (JP)
Title: Grinding method for plate-like body
Inventor: WAKAHARA MASATOSHI
IPC: H01L21/304
Filed: 2011-11-02
Abstract: PROBLEM TO BE SOLVED: To adjust a plate-like body to a desired thickness with simple constitution and to improve productivity more and to reduce costs as well.SOLUTION: A grinding method for plate-like body includes the steps of: forming a ring member (93) thicker than a finish thickness of a plurality of plate-like bodies (W) on a pressure-sensitive adhesive tape (92) with a liquid member which cures by external stimulation; holding the plurality of plate-like bodies (W) on a chuck table (31) so that the center of the ring member (93) may be aligned with the center of the chuck table (31); and grinding the ring member (93) and the plurality of plate-like bodies (W) to the finish thickness by a grinding unit (4) while measuring the thickness of the ring member (93) by a height gauge (51).
Patent JP-2013095871-A (JP)
Title: Disazo pigment composition and method of preparing the same, and printing ink composition
Inventor: SATO AKIO
IPC: C09D11/02
Filed: 2011-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a disazo pigment composition used for a printing ink composition to give excellent hue, tinting power, fluidity and transparency and a method of preparing the same.SOLUTION: The disazo pigment composition substantially containing no disazo pigment in which barbituric acid is coupled symmetrically is prepared by, for example, coupling amino group of one side of 3,3'-dichlorobenzidine to barbituric acid as tetrazo group and successively coupling residual amino group after turned to tetrazo group to the mixture of aceto acetoanilide and potassium 4-acetacetyl aminobenzene sulfonate.
Patent JP-2013099444-A (JP)
Title: Micromotor handpiece for dental treatment
Inventor: NAKAMURA TAKAYUKI
IPC: A61C1/06
Filed: 2011-11-09
Abstract: PROBLEM TO BE SOLVED: To perform transmission such that a tooth cutting bar can be moved back and forth in the axial direction of the tooth cutting bar as well, and to inhibit use of a gear for the transmission of rotation further, when transmitting the rotation of a rotary shaft rotated by a motor or the like to the tooth cutting bar, in a micromotor for dental treatment.SOLUTION: The micromotor handpiece for dental treatment includes a rotary shaft 2 disposed inside a handpiece 1 and a rotary cylinder 3 disposed inside a head part 1 and rotated by the rotary shaft 2, the tooth cutting bar is inserted to the rotary cylinder 3 and a tooth is treated. The rotary shaft 2 has a projection part 2a eccentric to the rotary shaft 2, the rotary cylinder 3 has a peripheral groove 3a to which the projection part 2a is to be inserted, and when the rotary shaft 2 is rotated, the rotary cylinder 3 is moved back and forth in the axial direction. The rotary shaft 2 has a large diameter part 2b whose front surface is the base part of the projection part 2a, the rotary cylinder 3 has a large diameter part 3b to be in contact with the front surface of the large diameter part, the outer peripheral surface of the large diameter part 3b is in frictional contact with the radius part 2b' of the large diameter part surface of the rotary shaft 2, and the rotation of the rotary shaft 2 is transmitted to the rotary cylinder 3.
Patent JP-2013106377-A (JP)
Title: Power conversion device and overcurrent protection circuit
Inventor: MAE KENICHI
IPC: B60L9/18
Filed: 2011-11-10
Abstract: PROBLEM TO BE SOLVED: To protect a switching semiconductor switch against damage from an overcurrent without causing damage to a smoothing capacitor included in a DC section of a power conversion device for supplying AC power generated by switching from DC power to a motor to drive the motor.SOLUTION: The power conversion device that detects a current supplied from the device itself to a motor by means of a current detection section and compares the current level detected by the current detection section with a threshold determinative of whether or not to activate an overcurrent protection function, and if the former exceeds the latter, performs an emergency stop of switching includes: a driving/braking determination section for determining whether an operation state of the motor is a driving operation state or a braking operation state; and a threshold setting section for setting the threshold in accordance with the operation state of the motor which sets the threshold lower when the braking operation state is found than when the driving operation state is found.
Patent JP-2013102887-A (JP)
Title: Underpants type absorbent article
Inventor: SODENO AYAKO
IPC: A61F13/49
Filed: 2011-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an underpants type absorbent article which is excellent in fittability to the skin of a wearer, has an outer surface with flexibility and smooth texture, and gives a soft impression of the appearance.SOLUTION: This underpants type absorbent article 1 includes an exterior 11 and an absorbent body 10 fixed on the inner surface of the exterior. The exterior 11 has an outer layer sheet 12 forming the outer surface, and an inside sheet 13. An abdomen side portion A has a waist region A1, an upper abdomen region A2 and a lower abdomen region A3. Elastic members 51, 91 for forming a gather are fixed, extending in a width direction X, to the outer layer sheet 12 in the waist region A1 and the lower abdomen region A3, respectively. The outer layer sheet 12 and the inside sheet 13 are in a non-bonding state in the upper abdomen region A2, and an elastic member 71 for forming a gather is fixed, extending in the width direction, to the inside sheet 13. The upper abdomen region A2 is formed on a portion abutting to an ilium region.
Patent JP-2013103159-A (JP)
Title: Chemical reaction device
Inventor: ISHIZUKA AKINORI
IPC: B01J19/12
Filed: 2011-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a chemical reaction device in which contents can be prevented from being short-circuited when flowing therethrough and which has a horizontal flow type reactor.SOLUTION: The chemical reaction device includes: the horizontal flow type reactor 13 the inside of which is partitioned into a plurality of chambers by a plurality of partition plates and in which liquid contents flow horizontally while leaving an unfilled space in the upper part thereof; a microwave generator 14 for generating microwaves; and one or more waveguides 15 for transmitting the microwaves, which are generated in the microwave generator 14, to the unfilled space of the reactor 13. The contents flow at a level overflowing the top of the partition plates. In each of the chambers, the inflow-side weir height of the partition plate is higher than the outflow-side weir height thereof by the overflow height or more at the outflow-side partition plate.
Patent JP-2013104998-A (JP)
Title: Interference objective lens
Inventor: SUGISAKI NORIYUKI
IPC: G01B9/02
Filed: 2011-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a technique of an interference objective lens capable of minutely moving an interferometer part without excessively complicating the structure.SOLUTION: An interference objective lens 10 includes: a fixed housing 11 that stores a plurality of lenses in the interior thereof and is attached to an optical device body; a sliding frame 15 that retains at least a part of an interferometer part 13 and slides with respect to the fixed housing 11; and an adjusting ring 14 including a female screw 14a with a first pitch that is threadedly engaged with the fixed housing 11, and a female screw with a second pitch that is different from the first pitch and threadedly engaged with the sliding frame 15. The fixed housing 11, the adjusting ring 14 and the sliding frame 15 are functioned as a differential screw mechanism so as to minutely move the interferometer part 13 in the direction of an optical axis AX.
Patent JP-2012075163-A (JP)
Title: Wireless communication system, wireless communication device, and effective path detection method for use in those
Inventor: KIKUCHI SHINGO
IPC: H04J13/00
Filed: 2011-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication device capable of performing wireless resource control to utilize wireless resources effectively without breaking down a control operation for adaptive transmission timing even in the case that no path with a path level more than a path level threshold is detected.SOLUTION: An effective path detecting part 16 detects an arrival path with a path level more than a path level threshold from a delay profile to set the detected path as an effective path. In the case that no path with a path level more than the path level threshold is detected in the delay profile of a pilot signal, the effective path detecting part 16 sets a path with the maximum power in the delay profile as the effective path forcibly. A forcible effective path notification managing part 17 is notified of path detection in the case that the path with a path level more than the path level threshold is detected, and notified of path non-detection in the case that no path with a path level more than the path level threshold is detected and the effective path is determined forcibly. A transmission timing offset amount calculation part 18 calculates a relative transmission offset amount P for the next time so as to set a path with the maximum power in the effective paths as a target path reception position Tmax.
Patent JP-2012082133-A (JP)
Title: SiAlON CONTAINING YTTERBIUM AND METHOD OF MAKING THE SAME
Inventor: YECKLEY RUSSELL L
IPC: C04B35/599
Filed: 2011-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an improved SiAlON material that has application as a cutting insert that exhibits improved metal cutting performance properties including hardness, Young's modulus, toughness, thermal conductivity, and thermal shock resistance.SOLUTION: The SiAlON material includes a two phase composite of an α' SiAlON phase and a β' SiAlON phase. The α' phase contains ytterbium. The α' phase being present in an amount between about 25 wt.% and about 85 wt.% of the two phase composite. The SiAlON material further includes an intergranular phase.
Patent JP-2013109955-A (JP)
Title: Polarized lighting apparatus
Inventor: YAMAKI HIROSHI
IPC: G02B5/30
Filed: 2011-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a polarized lighting apparatus that can reduce glare on the irradiated surface due to reflection light and has excellent utilization efficiency of emission light from a light source.SOLUTION: The polarized lighting apparatus (1) includes a light source (11) and a wire grid polarizer (121) which polarizes and separates light emitted from the light source (11) into straight-line polarized light. The wire grid polarizer (121) has a plurality of metal wires (121a) which are installed extended in a prescribed direction, and the extension direction of the metal wires (121a) is nearly in parallel with an in-surface direction of the irradiated surface.
Patent JP-2013108911-A (JP)
Title: Optical encoder and device provided with the same
Inventor: NAKAMURA HITOSHI
IPC: G01D5/347
Filed: 2011-11-22
Abstract: PROBLEM TO BE SOLVED: To enable position detection with excellent accuracy even though a scale and a light receiving part are relatively displaced in a direction perpendicular to a periodic direction in an optical encoder.SOLUTION: The encoder has a scale 2 in which an optical part for reflecting or transmitting light has a periodic pattern formed in a first direction in a first period, and a light receiving part 3 which is relatively movable with the scale in the first direction, performs photo-electric conversion of detection light emitted from a light source 1 through the optical part and outputs a signal having a change period corresponding to the first period. The optical part has a pattern shape in which a plurality of parts e to h adjacent to each other in a second direction are mutually shifted in the first direction, in the second direction at a second period t. Width w of the light source in the second direction satisfies the condition: w=(a+b)/b*nt. N is a natural number, and a ratio between distance from the light source to the periodic pattern and distance from the periodic pattern to the light receiving part is a:b.
Patent JP-2013112347-A (JP)
Title: Packing tool for carrying article
Inventor: ISHIKAWA KANA
IPC: B65D81/07
Filed: 2011-11-25
Abstract: PROBLEM TO BE SOLVED: To easily pack a specific article having projection parts in two directions.SOLUTION: A packing tool for carrying an article has a combination between a pair of supporting frames 12u, 12d, and an elastic film 6. The supporting frame 12 has a box shape with one side thereof being opened. The riser height of a front wall 3a is larger than the riser height of a rear wall 3b. Both side walls 3c, 3c are downwardly inclined from an upper edge of the front wall 3a to an upper edge of the rear wall 3b. An opening is formed in a plate surface of a base board 2, and the elastic film 6 is fitted to its opening edge. The pair of supporting frames 12u, 12d are assembled in upper and lower stages with the surfaces of the base board 2 being opposite to each other. The front wall 3a of the supporting frame 12u of the upper stage and the front wall 3a of the supporting frame 12d of the lower stage, and the rear wall 3b of the supporting frame 12u of the upper stage and the rear wall 3b of the supporting frame 12d of the lower stage are aligned on the same surface and superposed on each other. An article 13 is held between the elastic films 6 stretched over each base board 2, and stored in an outer box 14.
Patent JP-2013113930-A (JP)
Title: Image forming device
Inventor: TOMIMATSU TETSUO
IPC: B41J29/38
Filed: 2011-11-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device configured to improve efficiency of checking whether pattern image data has been properly transmitted or not, at a low cost.SOLUTION: When a storage part 402 stores pattern image data, an interface part 401 receives the pattern image data, the storage part 402 stores the received pattern image data, a read part 404 reads the pattern image data from the storage part 402, a dot counting part 405 counts the number of dots of the read image data, and a determination part 407 determines whether the pattern image data has been properly transmitted or not, in pattern image storage processing.
Patent JP-2013112850-A (JP)
Title: Plating method of binding piece
Inventor: YAMANOI SHUICHI
IPC: C25D17/08
Filed: 2011-11-29
Abstract: PROBLEM TO BE SOLVED: To efficiently and reliably execute the plating while a binding piece body constituting a binding piece, a bar supporting plate having a pair of binding bars, and a pipe supporting plate having a pair of binding pipes are coupled with each other.SOLUTION: A pipe supporting plate 5 is fitted to an inner surface side of one side plate 6 of a binding piece body 1. Only fore ends of a pair of binding bars 2, 2 are respectively fitted to a pair of engagement holes 7, 7 of the pipe supporting plate 5. A bar supporting plate 3 with the binding bars 2, 2 disposed therein is fitted to an inner surface side of the other side plate 6 of the binding piece body 1. In this condition, the binding piece is locked to a hook of a hanger H by using one of fitting holes 9, etc. of a substrate 8. The binding piece is immersed in a plating tank together with the hanger H for the prescribed time to execute the plating of the entire outer surface of the binding piece.