baber/WOPTO huggingface dataset:
Patent JP-2012193634-A (JP)
Title: Water storage tank
Inventor: KATO AKIRA
IPC: F02M21/02
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To eliminate troubles, such as breakage of a tank, caused by volume expansion associated with freeze of water stored in a tank or water-based liquid, in a water storage tank.SOLUTION: The water storage tank includes: a water level detection device for detecting the height of a liquid level of the liquid stored in the tank; a drainage device for draining the liquid from the tank; and a water level adjusting device for controlling the drainage device to adjust the height of the liquid level of the liquid detected by the water level detection device. In addition, in a mechanism having a component which serves as a heat source for heating the water storage tank and the liquid, the water storage tank is used; the water level adjusting device adjusts the height of the liquid level of the liquid so that the height comes within a predetermined first water level range, when the component serving as the heat source stops generating heat; and a wall surface inside the tank has a shape where an angle at which a wall surface contacting with the liquid intersects with the liquid level of the liquid is an acute angle, on a portion corresponding to the first water level range.
Patent JP-2012199400-A (JP)
Title: Power module
Inventor: MURAYAMA SHUICHI
IPC: H01L25/18
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a power module that can prevent occurrence of connection abnormality between semiconductor chips and two substrates sandwiching the semiconductor chips.SOLUTION: A power module according to the present invention comprises: a first substrate having a first metal wiring layer; a second substrate having a second metal wiring layer; and a plurality of semiconductor chips in which a first-surface-side electrode is solder-connected to the second metal wiring layer and a second-surface-side electrode is solder-connected to the first metal wiring layer. The first metal wiring layer includes a first electrode pad 3c and the second metal wiring layer includes a second electrode pad 5c facing the first electrode pad 3c. A conductive ball 10 electrically connecting the pads 3c and 5c and a solder portion 15 housing the conductive ball 10 therein are provided between the pads 3c and 5c.
Patent JP-2012204955-A (JP)
Title: Radio communication device and beam control method
Inventor: SHIBA HIRONORI
IPC: H04W16/28
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication device which, when estimating an arrival direction of a radio signal in narrow beam width, can reduce the time required for estimation of the arrival direction to complete, without causing a signal processing load to increase.SOLUTION: A radio communication device, or the one which uses an antenna capable of controlling a beam pattern to perform radio communication, comprises first transmit/receive means of transmitting and receiving a signal to and from the other party of communication, image acquisition means of acquiring image information on peripheral environment, and beam control means of identifying from image information acquired by the image acquisition means the direction of a radio communication device at the other party of communication and then controlling a beam pattern so that the beam faces toward the identified direction.
Patent JP-2012202066-A (JP)
Title: Electric working vehicle and power source unit for the same
Inventor: MATSUMURA YUKINORI
IPC: E02F9/00
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To efficiently discharge gas generated inside a battery to an outside of a vehicle body in a power source unit for an electric working vehicle including a sealed type battery.SOLUTION: A power source unit supplies an electric motor 18 of an electric shovel with power for driving. The power source unit comprises: a plurality of sealed type batteries 24; communication hoses 96; and a drain hose 97. The plurality of the sealed type batteries 24 are arranged in rows sideways and respectively have a pair of discharge ports 24a, to discharge internal gas, arranged along both arrangement directions of the rows. The communication hose 96 connects the discharge ports 24a of neighboring batteries 24. The drain hose 97 is connected to one of the discharge ports 24a of the battery arranged at least one edge portion of the row of the plurality of the batteries 24 and discharges the gas, which is carried away from each battery 24 through the communication hoses 96, to an outside.
Patent JP-2012204121-A (JP)
Title: Electrode for electricity storage device
Inventor: SASAKI NAOICHI
IPC: H01G11/44
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for an electricity storage device, with which an electricity storage device high in energy density and less in deterioration in performance against repeated charge and discharge can be obtained.SOLUTION: In an electrode for an electricity storage device, a carbon fiber nonwoven fabric obtained by carbonizing a nonwoven fabric is used, the nonwoven fabric being obtained by electrospinning a composition including: for example, an electrospinnable polymer substance, such as a polyacrylonitrile resin; an organic compound such as a phenol resin, which is different from the polymer substance; and a transition metal.
Patent JP-2011225983-A (JP)
Title: Steel sheet low in welding strain
Inventor: IMAMURA HIROKI
IPC: C22C38/60
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet in which welding strain can be reduced without adding an alloy element thereto to increase the cost thereof and without producing defects in shape due to strong cooling.SOLUTION: The steel sheet low in welding strain contains 0.03-0.2 mass% C, 0.05-0.40 mass% Si, 0.5-1.80 mass% Mn, 0.005-0.1 mass% Al, 0.001-0.01 mass% N, 0.001-0.050 mass% P, 0.001-0.050 mass% S and the balance of iron and inevitable impurities. The area of the ferrite rolled at low temperature constitutes ≥25% of a microstructure of the steel sheet. A structure of the remainder other than the ferrite rolled at low temperature comprises polygonal ferrite, perlite, and bainite and/or martensite, the total area of the bainite and/or martensite being ≤10% (including 0%).
Patent JP-2012209793-A (JP)
Title: Mobile communication terminal test system, analysis method, and analysis program
Inventor: KIHARA YOSHITAKA
IPC: H04M1/24
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To enable functions in a mobile communication terminal test system to be added or altered pursuant to changes in communication standards.SOLUTION: The mobile communication terminal test system comprises a transmitter/receiver device whose composition includes a control unit which adds input information to acquired waveform data and a signal analysis device whose composition includes a signal analysis unit which executes an analysis program and which is configured independently of the transmitter/receiver device. The analysis program consists of a processing program provided for each type of arithmetic operation performed on waveform data; a control program, provided for each communication method, which selects one or more processing programs for each test item and executes them as a series of processes correlated to each other; and a switching program which identifies a communication method and a test item on the basis of the input information added to the waveform data and selects, to get it executed, a control program according to the identified communication method. As the control program is executed, an appropriate processing program is executed according to the identified test item.
Patent JP-2012211110-A (JP)
Title: Porous adsorption film
Inventor: YOKOYAMA TAKAO
IPC: C07K1/34
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a porous adsorption film having a mixture ligand, which effectively and promptly removes impurities from a mixture liquid containing a target protein and the impurities, and can purify the target protein efficiently even when a solution has high electrical conductivity.SOLUTION: The porous adsorption film includes a base having pores, the ligand, and a linker bonding between the base and the ligand, wherein the ligand contains (a) a monomer-derived unit with a group having an anion exchange capability in a main chain and (b) a monomer-derived unit with a group having the hydrophobic interaction in a main chain, and the (a) unit and the (b) unit form a copolymer.
Patent JP-2012216918-A (JP)
Title: Imaging apparatus, image processing method, and program
Inventor: TAKAMI ETSUYA
IPC: H04N5/91
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus, an image processing method, and a program capable of speedy automatic sorting of images by generating information for the automatic sorting of the images before photographed images are recorded.SOLUTION: An imaging apparatus 1 comprises: an imaging part 100 for acquiring the images; a sorting information acquisition part 401 which acquires information on the quality of frame images constituting a moving image being the captured images, or still images; a sorting information generating part 102 which generates image sorting information being information for sorting the images according to the quality of the images, on the basis of the information acquired by the sorting information acquisition part 401; and a recording part which records the image sorting information with the captured images. The sorting information acquisition part 401 acquires the information on the quality during photographing the image.
Patent JP-2012215636-A (JP)
Title: Method of manufacturing photomask
Inventor: NEGISHI YOSHIYUKI
IPC: H01L21/027
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a photomask that deals with deterioration in positional accuracy due to generation of a drift where drawn pattern density changes largely when the photomask is drawn with an electron beam.SOLUTION: The drift is suppressed by the method of manufacturing the photomask including the steps of: predetermining a specified value of change in drawing density of a drawn pattern of the photomask; finding drawing density change of the drawn pattern; and dividing the drawn pattern into a plurality thereof so that change in drawing density is equal to or less than the specified value when the found drawing density change is larger than the predetermined specified value.
Patent JP-2012215328-A (JP)
Title: Heat supply system
Inventor: USHIO MASAYUKI
IPC: F24D17/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a heat supply system equally supplying heat to a plurality of consumers.SOLUTION: The heat supply system S includes: a solar heat collector 1; a heat storage device 2 for storing the heat collected by the solar heat collector 1; a heat medium circulation path 3 for circulating a heat medium stored in the heat storage device 2 to the consumer equipment 10 of a plurality of consumers each having a heat consumption device 11; a heat exchanger 13 which is disposed in each consumer equipment 10 and exchanges heat between the heat medium circulated through the heat medium circulation path 3 and fluids to be heated at the consumer equipment 10; a circulation state adjustment device C for adjusting the circulation state of the heat medium in the heat medium circulation path 3; and an operation control device 4 which controls the operation of the circulation state adjustment device C and causes the heat medium to circulate through the heat medium circulation path 3 only during the specific period of a day. The heat exchanger 13 is configured as received heat amount limiting means for limiting the maximum heat amount to be received by the fluids to be heated at the consumer equipment 10 from the heat medium circulated through the heat medium circulation path 3.
Patent JP-2012215103-A (JP)
Title: Muffler for fuel cell vehicle
Inventor: TAKESHITA MASAHIRO
IPC: F01N1/04
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a muffler for a fuel cell vehicle, which is capable of reducing an exhaust noise in wider frequency bands.SOLUTION: The muffler 1 includes a muffler shell 2 and a sound absorbing material. The sound absorbing material is filled in the muffler shell 2. An air flow path 4 is enclosed by the sound absorbing material and is formed in the muffler shell 2. The air flow path 4 causes an exhaust gas from a fuel cell stack to flow, and the gas is exhausted outside the muffler shell 2. The resonance frequency of the sound absorbing material is different according to a position along the air flow path 4.
Patent JP-2012215233-A (JP)
Title: Nut holding tool
Inventor: MAEHARA HIROMICHI
IPC: F16B41/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight nut holding tool, which can be used with a necessary set number and reduce the loads on a worker during carrying and working.SOLUTION: The nut holding tool 10 holds a nut 3 in a relatively non-turnable manner while a nut 3 is screwed to a bolt 1. The nut holding tool includes: an insertion part 23 into which the nut 3 is inserted; an abutting part 24 which is abutted on at least two faces not adjacent to a circumferential surface of the nut 3; a screw tip through part 25 from which a screw tip part of the bolt 1 is projected while the nut is held; and a stringlike hanging part 22 for hanging with the nut being held thereby.
Patent JP-2012213520-A (JP)
Title: Bathroom drying machine
Inventor: MURASE YUICHI
IPC: F26B9/02
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom drying machine capable of appropriately determining end timing of a drying operation.SOLUTION: A bathroom drying machine includes heating means with a ventilating function, and control means 1. The control means 1 for controlling an operation of the heating means with a ventilating function, from the time when absolute humidity in a bathroom tends to decline after starting a drying operation to reach a declining stable state in which a change in decline, indicating the declining trend, within a predetermined period falls into a predetermined range, calculates a post-stabilization integrated exhaust water volume obtained by integrating, in association with the elapse of time, the product of the ventilation volume of ventilation means and the difference in humidity obtained by subtracting an absolute temperature of outside air from that of a bathroom Y, and determines that an operation end condition is satisfied when the post-stabilization integrated exhaust water volume reaches a predicted residual exhaust water volume, and assuming that the absolute temperature in the bathroom will decline to outside air humidity or a determination temperature at the declining in the declining stable state, the determination temperature obtained by adding a setting value to the outside air humidity, determines, as the predicted residual exhaust water volume, an exhaust water volume to be exhausted from the bathroom in a period from reaching the declining stable state until the absolute temperature in the bathroom declines to the outside air humidity or the determination humidity.
Patent JP-2011166807-A (JP)
Title: Wireless base station, and packet transfer route optimization method
Inventor: YAGYU KENGO
IPC: H04W84/12
Filed: 2011-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To realize a packet transfer having a high failure-resistance capable of eliminating concentration of a load to a part of a network while autonomously maintaining an optimal route without mounting a function of route control on a wireless terminal.  <P>SOLUTION: The wireless base station includes: a transmitting/receiving unit for receiving a wireless packet; a packet length determining unit for determining a packet length of the received packet; and a plurality of routing tables each storing a destination address and a packet transfer route correspondingly to a plurality of different criteria for the packet length. According to a determination result of the packet length determining unit, the transmitting/receiving unit refers to any one of the plurality of routing tables and transfers the received packet to a next transfer destination.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012070352-A (JP)
Title: Uninterruptible switching device and method
Inventor: ONO TAKASHI
IPC: H04L45/247
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a switching device which allows uninterruptible pass transferring, uninterruptible pass type change and uninterruptible switch pass generation, so as to respond to an arbitrary path length difference (delay time difference) between arbitrary points.SOLUTION: A digital cross-connect device has branch means on a network-side interface (receiving-side) and a client-side interface (receiving-side), selection means on a network-side interface (transmitting-side) and a client-side interface (transmitting-side), and delay adjustment means on the network-side interface (receiving-side), the network-side interface (transmitting-side) or the client-side interface (transmitting-side).
Patent JP-2011224000-A (JP)
Title: Edible carrier of agent for pet
Inventor: LING KOW-JE
IPC: A01K29/00
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide an edible carrier of an agent, for pets, and for efficiently medicating animals.SOLUTION: The edible carrier of an agent includes a body having an accepting space in the body, and a cover, where the body and the cover are each made of the same material as a pet food and the body has the same appearance as that of generally seen pet foods. The body and the cover respectively have annular first and second walls, where the first and second walls respectively have a first engagement unit and a second engagement unit corresponding to each other. Medicine is placed in the accepting space, and the cover is then fixed on the body by engaging the first engagement unit with the second engagement unit such that the medicine is fixed in the body. Further, the carrier has a shape and odor like a pet food, so that efficient administration of the medicine is enabled by mixing the carrier with a pet food to feed to the animal.
Patent JP-2011140071-A (JP)
Title: Welding method
Inventor: YOSHIMA KAZUMASA
IPC: B23K9/12
Filed: 2011-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: when welding is performed while two electrodes are aligned, one degree of freedom of a welding robot is restricted, that is, the degree of freedom of the operation as the welding robot is degraded, and as a result, the posture of the robot at a welding part is constrained to narrow the available welding range.  <P>SOLUTION: In the welding method, the movement of a single electrode (18a) by a welding robot system (a) is followed by the movement of a single electrode (18b) by another welding robot system (b). By constructing the single electrode (18a) of one welding robot system (a) and the single electrode (18b) of the other welding robot system (b) to perform welding simultaneously in the same direction on the same welding line, the degrees of freedom of the robots are not restricted, the available welding range becomes wide, and constraints on the posture of the robots are eliminated, compared with a case where a tandem welding-dedicated torch is used.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012225383-A (JP)
Title: Toroidal continuously variable transmission
Inventor: YOSHIOKA HIROYASU
IPC: F16H15/38
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission capable of avoiding reduction in durability of a traction surface caused by texture processing, while improving traction performance in low load-high speed operation.SOLUTION: In this toroidal continuously variable transmission, the texture processing is applied to a range 121 becoming a contact surface 112 on the power roller 11 side in low load operation in the contact surface between a power roller 11 and an input-output side disc, and the texture processing is not applied to a range 131 overlapping with a bearing pressure maximum part in a contact surface 111 on the power roller 11 side in high load operation.
Patent JP-2012226044-A (JP)
Title: Positive photosensitive resin composition, method for producing resist pattern, semiconductor device and electronic device
Inventor: AOKI MASARU
IPC: G03F7/004
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition, which can sufficiently suppress turbidity in a resin film after applied or developed, which is curable at a low temperature and which is developable with an alkali aqueous solution, and to provide a method for producing a resist pattern using the positive photosensitive resin composition, a semiconductor device having a resist pattern formed by the above method, and an electronic device including the semiconductor device.SOLUTION: The positive photosensitive resin composition includes (A) an alkali-soluble resin having a phenolic hydroxyl group, (B) a compound generating an acid by light, (C) a thermal crosslinking agent, and (D) an acrylic resin having a predetermined structural unit.
Patent JP-2012224198-A (JP)
Title: Air conditioning device for vehicle
Inventor: MORIKAWA MASAHIKO
IPC: B60H1/34
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioning device for a vehicle capable of suppressing the deterioration of fuel consumption efficiency while securing heating performance.SOLUTION: The air conditioning device 100 for the vehicle is equipped with a heater core 42 as a device for heating air which is blown from an air blowing unit for air conditioning, and a seat heater 65 as a device for heating. In an air conditioner ECU 10, adjustment is performed so that a threshold (intermittent allowable water temperature) is lowered according to an increased amount of a heating value of the seat heater 65 based on an operation state of the seat heater 65, in a normal state (no cooperation) in which air conditioning wind is blown to a specified seat and the other seats (ref. Table 1). Moreover, the air conditioner ECU 10 controls each door to be set in a closed state as the control of a specified seat state when a specified seat air conditioning instruction for conditioning air in the specified seat is given. Also, in the air conditioner ECU 10, adjustment is performed so that a threshold in the specified seat state is further lowered than a threshold which is adjusted in the normal state (ref. Table 1).
Patent JP-2011139713-A (JP)
Title: Detection and typing of bacterial strain
Inventor: RUSSELL W MICHAEL
IPC: C12N15/09
Filed: 2011-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and composition for the detection and typing of bacterial strains, especially Lactobacillus bacterial strains.  <P>SOLUTION: A method for the detection and typing of bacterial strains from food products and dietary supplements, environmental samples, in vivo/in vitro samples, and for studying the natural diversity of the species are disclosed. Potential applications also include product development and/or detection and differentiation of new bacterial strains.  <P>COPYRIGHT: (C)2011,JPO&INPIT