baber/WOPTO huggingface dataset:
Patent JP-2012175804-A (JP)
Title: Ground fault protection circuit and switch driving device using the same
Inventor: ANDO MOTOHIRO
IPC: H03K17/08
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To Provide a ground fault protection circuit for use in a switch driving device in which an increase in number of parts or reduction in output efficiency, a cost increase in a set, and an increase of chip area in the case of achieving by using monolithic IC can be controlled.SOLUTION: The ground fault protection circuit comprises a sensing resistance R3 provided on a path into which a charging current IB of bootstrap circuits D1 and C1 flows, a comparator 361 for comparing voltage ΔV between both ends of the sensing resistance R3 with a predetermined threshold voltage Vth to generate a ground fault protection signal S1, and a logic gate 362 for disabling the ground fault protection signal S1 under a normal charging operation of the bootstrap circuits.
Patent JP-2012172673-A (JP)
Title: Fuel injection valve and fuel injection device
Inventor: YARINO MOTONARI
IPC: F02M51/00
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To ensure the desired fuel injection amount, and to ensure the desired fuel injection mode.SOLUTION: A fuel injection valve 50 includes a nozzle body 51 having a nozzle hole 52 which is formed on its fore end in an opening and closing manner, a first needle 53 having a first spiral groove 53a1, and a second spiral groove 53b1 for imparting the swirling component to fuel flowing in the nozzle body 51 toward the nozzle hole 52, and a rotation-driving means 55 of a spiral groove forming part which rotates the spiral groove forming part and imparts the swirling component to the fuel flowing in the nozzle body 51. The swirling component to be imparted to the fuel is controlled, and accordingly the void ratio is controlled by controlling the rotational speed of the first needle 53. By controlling the void ratio, the desired fuel injection amount is ensured, and the desired fuel injection mode is ensured.
Patent JP-2011128168-A (JP)
Title: Electrochemical affinity biosensor system and method
Inventor: DIEBOLD ERIC R
IPC: G01N33/53
Filed: 2011-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide novel osmium-based electrochemical species for the detection of a wide variety of analytes using immunological techniques, and provide a test sensor and diagnostic kit for supporting electrode structures that can be used with the osmium-based electrochemical species.  <P>SOLUTION: The test sensor can be fabricated to support interdigitated arrays of electrodes that have been designed to provide amplification of an electrical signal desired to analyze analytes that may be present at low concentrations.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012181258-A (JP)
Title: Manufacturing method of patterned roll substrate
Inventor: KUMAGAI YUKI
IPC: G02F1/13
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a patterned roll substrate that does not exert adverse effect to manufacturing accuracy of a final product by moisture when providing the patterned roll substrate being employed for achieving thinning and lightweight and improving impact resistance.SOLUTION: In the manufacturing method of a patterned roll substrate a moisture content stabilizing step of making a moisture content of the patterned roll substrate being a raw material constant, a pattern forming step of forming a prescribed pattern on the substrate after being subjected to the moisture content stabilizing step, and a rolling step for winding the substrate after being subjected to the pattern forming step are implemented. In the pattern forming step, the pattern is formed by predicting and reflecting a dimensional change occurring to the roll substrate due to an environment in which the patterned roll substrate after being subjected to the rolling step is used.
Patent JP-2011221507-A (JP)
Title: Electronic price displaying device with wake-up function, automatically turning the same on in response to light
Inventor: JO JOHN SU
IPC: A47F5/00
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an electronic price displaying device with wake-up function, automatically turning itself on in response to light, allowing damages to the device caused due to friction to be avoided, difficulties regarding to the waterproofness of the device to be solved, and the wake-up function to be attached at low cost.SOLUTION: An electronic price displaying device with wake-up function, automatically turning itself on in response to light includes: a transmitting unit 210 to transmit information on a product to an administrative server; a receiving unit 214 to receive information on the product's price from the administrative sever; a displaying unit 220 to display the information on the product's price on a segment LCD; a controlling unit 218 to provide the information on the product to the transmitting unit 210 to transmit the information to the administrative server, and receive the information on the product's price from the administrative server via the receiving unit 214 to provide the information on the product's price to the displaying unit 220; a power supplying unit 222 to supply power to the controlling unit 218 and the displaying unit 220 when wake-up voltage, for turning the electronic price displaying device on, is provided; and a wake-up unit 224 to generate wake-up voltage and provide it to the power supplying unit 222 in response to light provided by a scanner light source. The electronic price displaying device with wake-up function easily turns itself on using light provided by a scanner light source.
Patent JP-2012183756-A (JP)
Title: Inkjet recording apparatus
Inventor: YAMAMOTO NOBUYA
IPC: B41J2/18
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To stably operate an apparatus by protecting a component in the apparatus from ink mist.SOLUTION: The inkjet recording apparatus comprises: a conveying belt 43 which travels by being stretched endlessly, and conveys a printed medium to a surface while adsorbing it; a line-type inkjet head 5 which discharges a droplet on the printed medium P which is adsorbed to the conveying belt and prints it; a plurality of medium suction holes 301 which are penetrably formed in a printed medium placing region 43a of the conveying belt; a first negative-pressure introduction means 46 which introduces negative pressure into each medium suction hole and adsorbs the printed medium; a plurality of mist suction holes 302 which are penetrably formed at the outside 43c of the printed medium placing region of the conveying belt, and suck the ink mist which is generated when the inkjet head discharges the droplet; and a second negative-pressure introduction means 304 which introduces negative pressure into each mist suction hole and sucks the ink mist.
Patent JP-2012186388-A (JP)
Title: Lead frame substrate for led element and manufacturing method of the same
Inventor: TODA JUNKO
IPC: H01L23/12
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame substrate for an LED element in which an LED chip achieving high connection reliability is mounted.SOLUTION: A lead frame substrate for an LED element 2 of this invention comprises: a lead frame 10 in which multiple through holes 15 are formed and having a pad part 11 allowing an LED element 3 to be mounted thereon and a connection area 12 which is electrically connected with the LED element through a wire; and a resin part 20 which has a reflector part 22 enclosing the pad part and the connection area in a plain view and a filling part 21 filling the through holes and is attached to the lead frame. An upper surface 21a of the filling part 21 is set at a position lower than upper surfaces of the pad part and the connection area in an area around the pad part and the connection area.
Patent JP-2012187017-A (JP)
Title: Polygonal rod
Inventor: TAKEMOTO MASANORI
IPC: A01K87/00
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a polygonal rod for improving usability by arranging a cylinder body between respective corners of a rod body, and swinging the rod body in a longitudinal direction of the cylinder body.SOLUTION: The polygonal rod forms the hexagonal rod body (F) out of four longitudinal V-shaped members (A, B) and a pair of longitudinal flat plane members (C), includes at least a pair of hollow parts (24, 25), forms the cylinder body (21) between the respective corners (22, 22) of the rod body (F), and makes the longitudinal direction of the cylinder body (21) be the swinging direction (X) of the rod body (F) to obtain the light and rigid rod body (F).
Patent JP-2012189011-A (JP)
Title: Pump, and electric pump unit
Inventor: MATSUDA AYUMI
IPC: F04C2/10
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a pump capable of restraining an inclination of a pump rotor fixed to a tip part of a pump driving shaft in operation.SOLUTION: In this pump 2, a pump room 10 partitioned by a second end wall 9a on the opposite side of a first end wall 8a on one side in the axial direction is formed in a pump body 5, a pump rotor 13 is fixed to a tip part of a pump driving shaft 16 positioned in the pump room 10 by penetrating through the first end wall 8a, suction ports 30 and 31 are formed on opposite surfaces of the first end wall 8a and the second end wall 9a of predetermined positions corresponding to the pump rotor 13, and delivery ports 32 and 33 are formed on opposite surfaces of the first end wall 8a and the second end wall 9a of the predetermined positions corresponding to the pump rotor 13. The area opposed to the pump rotor 13 of the delivery port 33 of the second end wall 9a is larger than the area opposed to the pump rotor 13 of the delivery port 32 of the first end wall 8a.
Patent JP-2012187291-A (JP)
Title: Fluid ejection device
Inventor: SETO TAKESHI
IPC: A61B17/32
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To improve ejection intensity of fluid.SOLUTION: A fluid ejection device includes: a fluid chamber configured to store the fluid; a nozzle configured to eject the fluid stored in the fluid chamber; a fluid supply channel connected to the fluid chamber in a predetermined direction and configured to supply the fluid to the fluid chamber; an air bubble generating member configured to generate air bubbles in the fluid chamber; and a partition wall configured to partition the fluid chamber and the fluid supply channel, support the air bubble generating member and have at least one hole communicating the fluid chamber with the fluid supply channel. A value obtained by a total area of the hole on a cross-sectional surface perpendicular to the predetermined direction being divided by a length of the hole in the predetermined direction is made to be smaller than a value obtained by a cross-sectional area of the nozzle on the cross-sectional surface being divided by a length of the nozzle in the predetermined direction.
Patent JP-2012191973-A (JP)
Title: Information sharing system, information sharing terminal device, and application program for information sharing terminal
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To allow multiple players to readily share information about a specific object.SOLUTION: An information sharing system includes information sharing terminal devices 3 and an information delivery unit 100 which are connected through a computer network. Post attribute-specifying information for specifying a post attribute is added to input post information, the information is transmitted to the information delivery unit 100 and stored therein, a request for delivery of information including search attribute-specifying information is transmitted from the information sharing terminal device 3 to the information delivery unit 100, and post information with the post attribute-specifying information for specifying the search attribute specified by the search attribute-specifying information, is extracted, and delivered and displayed on the information sharing terminal device 3.
Patent JP-2012194235-A (JP)
Title: Cover opening/closing sequence regulation mechanism and method and image forming apparatus using the same
Inventor: FUKUDA MASAHIRO
IPC: G03G21/16
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To avoid repeating an opening/closing operation of a first opening/closing cover and a second opening/closing cover.SOLUTION: An image forming apparatus comprises a cover opening/closing sequence regulation mechanism having a first opening/closing cover and a second opening/closing cover openably and closably attached to a housing. By having a structure allowing the second opening/closing cover to be in an open state when the first opening/closing cover is in a fully-closed state, the cover opening/closing sequence regulation mechanism regulates an opening/closing sequence of the first opening/closing cover and the second opening/closing cover. The cover opening/closing sequence regulation mechanism has restricting means and holding means. In the case where the second opening/closing cover is in an open state, when the first opening/closing cover is closed, the restricting means restricts the movement of the first opening/closing cover in the closing direction in a position spaced apart from a position where the first opening/closing cover contacts the housing. The holding means holds the first opening/closing cover between the spaced position and a position before the fully-open state position.
Patent JP-2012197877-A (JP)
Title: Vibration-proofing device
Inventor: OHASHI MASAAKI
IPC: B60K5/12
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a vibration-proofing device, in which axial displacement of an inner cylinder member and of an elastic body with respect to a bracket member is suppressed and vibration-controlling performance is improved while suppressing increase in weight and cost even when a longitudinal spring constant is decreased.SOLUTION: An elastic body 13 has a pair of leg parts 15 each disposed in either side of both sides interposing the axis O in a radial direction of an inner cylinder member 11. Each leg part includes: a pair of leg pieces 18 with top ends 17 press-contacting an inner circumferential face of a bracket member 12; and a connecting wall 20 connecting the pair of leg pieces to each other in the circumferential direction and press-contacting the inner circumferential face of the bracket member. The gap in the circumferential direction between the pair of leg pieces gradually increases in a direction from the inside in a radial direction toward the outside. The inner circumferential face of the bracket member is provided with: supporting projections 21, which press-contacting the respective top ends of the pair of leg pieces from the inside in the circumferential direction and from the opposite outside, opposed to each other; and an engaging part 23, with which an engaged object 22 installed on an outer circumferential face of the connecting wall of the leg part is engaged.
Patent JP-2012196393-A (JP)
Title: Clothes dryer
Inventor: HASHIMOTO KAZUHIKO
IPC: D06F58/28
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a clothes dryer capable of detecting optimal dryness of clothes in accordance with the volume and dampness of the clothes and setting values therefor, setting an optimal delay time in accordance with the weight of the clothes, and efficiently drying the clothes, thereby allowing contribution to energy saving.SOLUTION: After starting the drying operation, an initial temperature rising change of hot air is measured by a thermistor (S2), to determine the volume of clothes in the undried state (S3). Then, it is determined whether or not the temperature changes in a certain pattern (S4), and determined using an electrode whether or not the resistivity of the surface of the clothes is greater than a certain value (S5). If the resistivity is greater than the certain value, it is determined that the clothes are almost dried (S6), and the time required for drying the clothes is calculated (S7). By doing this, the volume of water evaporated from the clothes in the drying process is calculated to some extent (S8). Based on the volume of the clothes and the volume of water calculated in this way, the weight of the clothes in the dried state is calculated (S9). Then, the delay time passed after the determination that the clothes are dried based on this volume of the clothes is set as a function of the weight of the clothes (S10).
Patent JP-2012020280-A (JP)
Title: Waterproof air-permeable filter and use thereof
Inventor: FURUYAMA SATORU
IPC: B01D71/64
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof air-permeable filter which can tightly hold a double sided tape.SOLUTION: The waterproof air-permeable filter 1 includes a resin film 2 in which a plurality of through-holes 21 are formed, a hydrophobic and oil-repellent treatment layer 3 on at least one of the two surfaces of the resin film 2 in the thickness direction that is formed with openings 31 at positions corresponding to the through-holes 21, and a circular double-sided tape 4 that is applied on the perimeter of at least one of the two surfaces of the resin film 2 in the thickness direction sandwiching the treatment layer 3 therebetween.
Patent JP-2012203253-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus, and process cartridge
Inventor: YAMANO YUKO
IPC: G03G5/05
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To suppress the accumulation of residual potential even after repeated static charging and elimination.SOLUTION: An electrophotographic photoreceptor includes a conductive substrate 1, and a photosensitive layer 2 on the conductive substrate 1. The surface layer of the photosensitive layer 2 (protective layer 2C) contains: at least one compound selected from a guanamine compound and a melamine compound; a cross-linked product of a charge transport material having at least one substituent group selected from -OH, -OCH, -HN, -SH, and -COOH; an oligomer containing fluororesin particles and fluorine atoms; and at least one solvent selected from a lower alcohol solvent having 6 or less carbon atoms, a keton-based solvent, an ether-based solvent, an ester-based solvent, and a hydrocarbon-based solvent. The content ratio of the charge transport material in the surface layer (protection layer 2C) is 85% or more.
Patent JP-2012207259-A (JP)
Title: Austenitic stainless steel excellent in corrosion resistance and brazing property
Inventor: MATSUHASHI TORU
IPC: C22C38/58
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an austenitic stainless steel excellent not only in brazing properties, but also in corrosion resistance under an environment where condensed water with a low pH containing nitrate ions or sulfate ions is generated by condensation of combustion exhaust gas, and also under an environment of aqueous solution containing chloride ions.SOLUTION: The austenitic stainless steel contains, by mass%, ≤0.080% C, 1.2 to 3.0% Si, 0.4 to 2.0% Mn, ≤0.03% P, ≤0.003% S, 6.0 to 12.0% Ni, 16.0 to 20.0% Cr, 0.2 to 3.0% Cu, 0.002 to 0.10% Al, 0.030 to 0.150% N, and 0.1 to 1.0% Mo, and the balance being Fe and inevitable impurities, wherein formula (A) 1.6≤ [Cu] × [Si] ≤4.4, and formula (B) 0.16≤ 2[N] + [Mo] ≤1.0 are satisfied. Here, [Cu], [Si], [N], and [Mo] are contents of each element shown by mass%.
Patent JP-2012209170-A (JP)
Title: Apparatus and method for manufacturing fuel cell electrode
Inventor: SUZUKI NAOTOSHI
IPC: H01M8/10
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell electrode manufacturing apparatus and a fuel cell electrode manufacturing method capable of easily manufacturing a fuel cell electrode having in-plane distribution.SOLUTION: The fuel cell electrode manufacturing apparatus includes a first application chamber 20, a second application chamber 21 and an application table 36 including a suction part 37 formed in its inside and capable of moving relatively to the first application chamber 20 and the second application chamber 21. When the application table 36 is located under the first application chamber 20, application to a first application area 16a of a porous substrate 16 is performed, and when the application table 36 is located under the second application chamber 21, application to a second application area 16b of the porous substrate 16 is performed. Mixtures in which mixing ratios of an electrolyte and catalyst powder are respectively different are respectively applied by the first application chamber 20 and the second application chamber 21.
Patent JP-2012209494-A (JP)
Title: Wiring board and mounting structure thereof
Inventor: YUGAWA HIDETOSHI
IPC: H05K3/38
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board and a mounting structure thereof which meet the demand for improvement of electrical reliability.SOLUTION: A wiring board 2 according to an embodiment of the present invention includes a resin layer 11 containing resin having imido group; and a metal layer 13 which is contacted with the resin layer and contains titanium. The resin layer 11 includes a first layer region 15 contacted with the metal layer 13, and a second layer region 16 located inward of the resin layer 11 compared to the first layer region 15. The first layer region 15 has a larger ratio of the number of nitrogen atoms to the number of carbon atoms than the second layer region 16.
Patent JP-2012211609-A (JP)
Title: Front wheel drive device of working vehicle
Inventor: TOTTORI NORIHIRO
IPC: F16N21/02
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a front wheel drive device of a working vehicle, the device which is capable of simply supplying oil to a relative turn part in the universal joint using a grease gun.SOLUTION: The device includes: a differential mechanism installed in a front axle case; transmission shafts 13, 14 and universal joints 15 for transmitting the power from the transmission to the differential mechanism; and a cover 18 for covering the universal joints. The universal joint includes a grease nipple 29 that can supply oil to the relative turn part 28 in the universal joint. The cover 18 includes an opening 31 for connectably inserting a nozzle of the grease gun to the grease nipple, and a cap 32 for freely opening and closing the opening.
Patent JP-2012212563-A (JP)
Title: Electrolyte sheet for solid oxide fuel cell and single cell for solid oxide fuel cell using the same
Inventor: HATA KAZUO
IPC: H01B1/06
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte sheet for a solid oxide fuel cell which has a certain specific surface roughness on the surface thereof and offers an excellent acceptance rate in evaluation based on burr height by suppressing the burr height at the peripheral edge portion thereof, so that a technique can be established which makes it possible to suppress crack occurrence in electrodes caused by burr during printing thereof, nonuniformity and peel-off of the electrodes due to failure of print and damage caused when single cells containing the electrolyte sheet and the electrodes are laminated in series as a fuel cell, and also to efficiently manufacture an electrolyte sheet having high performance.SOLUTION: In an electrolyte sheet for a solid oxide fuel cell, an average surface roughness Ra(Ab) of the peripheral edge portion of one surface (face A) of the electrolyte sheet and an average surface roughness Ra(Bb) of the peripheral edge portion of the other surface (face B) are set to more than or equal to 0.12 μm and less than or equal to 0.36 μm, and the ratio, Ra(Bb)/Ra(Ab), between the average surface roughness of the face A and the average surface roughness of the face B is set to be more than or equal to 1.0 and less than or equal to 2.0.