baber/WOPTO huggingface dataset:
Patent JP-2012218254-A (JP)
Title: Liquid ejection head and liquid ejection device
Inventor: TORIMOTO TATSURO
IPC: B41J2/045
Filed: 2011-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid ejection head and a liquid ejection device, capable of suppressing the breakage of a piezoelectric element by reducing the stress concentration to the piezoelectric element.SOLUTION: The liquid ejection head includes: a flow passage forming substrate 10 having a plurality of pressure generation chambers 12 juxtaposed to communicate with nozzles; and the piezoelectric elements 300 provided on one surface side of the flow passage forming substrate respectively in conformation to the pressure generation chambers, each of the piezoelectric elements including a first electrode 60, a piezoelectric layer 70 provided on the first electrode and a second electrode 80 provided on the piezoelectric layer. The liquid ejection head further includes a stepped portion 110 on at least one end portion in a direction crossing the juxtaposing direction of the pressure generation chambers in which the flow passage forming substrate is thinned to a fixed thickness and the depth of the pressure generation chamber is reduced. The boundary between an activation section 320 located between both the first and second electrodes of the piezoelectric layer in which an electric field is generated and a non-activation section 330 in which either the first or second electrode is absent and no electric field is generated is provided at a position facing the stepped portion.
Patent JP-2012220684-A (JP)
Title: Electrophoretic particle display device and electrophoretic particle display device manufacturing method
Inventor: KATAHAKUBE KAN
IPC: G02F1/167
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an electrophoretic particle display device capable of preventing decrease of responsiveness of electrophoretic particles even if charge amount of electrophoretic particles is increased.SOLUTION: An electrophoretic particle display device includes: a pixel substrate 102 having a pixel electrode 116; a counter substrate 104 having a common electrode 118 arranged opposing to the pixel substrate 102; a binder layer 106 formed between a pixel electrode 116 and the common electrode 118; a storage part 108 formed at the binder layer 106; and a fluid dispersion 114 having electrophoretic particles 110 and a dispersion medium 112 filled inside the storage part 108. The storage part 108 has a shield storage part 108a, a display storage part 108b and a communication part 108c. A wall surface of the display storage part 108b has a circular arc curvature portion whose width increases from a side of the communication part 108c to a side of the common electrode 118 in cross-sectional view.
Patent JP-2012222136-A (JP)
Title: Semiconductor device and semiconductor device manufacturing method
Inventor: KITANO YOJI
IPC: H01L29/786
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method of the same, which can achieve a high ON/OFF ratio of a driving current and stable characteristics with inhibiting increase in element area.SOLUTION: A semiconductor device comprises an insulation layer, a semiconductor layer formed on the insulation layer and a partially depleted transistor 10 formed on the semiconductor layer. The transistor 10 includes a gate electrode 14 formed on the semiconductor layer via an insulation film, a source 15 or a drain 16 formed on the semiconductor layer under both sides of the gate electrode 14 and impurity layers 17, 18 provided on a bottom of a body. The impurity layers 17, 18 are formed on both end parts of the bottom of the body region and do not contact the source 15 and the drain 16.
Patent JP-2012218050-A (JP)
Title: Cast pin device
Inventor: SHIBATA KIYOSHI
IPC: B22D17/22
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a cast pin device capable of easily preparing a circular groove on an arbitrary location.SOLUTION: The cast pin device 10 includes an outer tube 11 in the shape of a hollow body the tip of which is closed, an inner tube 20 inserted into the outer tube 11, and a cooling medium pipe 30 inserted to the inner tube 20 and supplying a cooling medium into the inner tube 20. For instance, three circular grooves 22 are arranged on an outer circumferential surface 21 of the inner tube 20. The circular grooves 22 can be formed on the outer circumferential surface 21 by applying a cutting tool to the inner tube 20 from its radial outward direction. The circular grooves 22 can be arranged on an arbitrary location of the inner tube 20 in this industrial method which is different from a boring method. The finishing accuracy of the circular grooves 22 becomes satisfactory since it is not necessary to worry about deflection of the cutting tool.
Patent JP-2012225970-A (JP)
Title: Method for manufacturing liquid crystal device
Inventor: KUROSAWA RYUICHI
IPC: G02F1/13
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal device for selectively forming an inorganic alignment layer while suppressing adsorption of moisture and impurities by the inorganic alignment layer.SOLUTION: In a liquid crystal device 100, in forming an alignment layer 16 on an element substrate 10, oblique vapor deposition of the alignment layer 16 consisting of a silicone oxide film and the like is performed on the surface sides of sacrificial layers 18a, 18b in an inorganic alignment layer formation process after forming the sacrificial layers 18a, 18b on a non-formation area 10h of the alignment layer 16 on the element substrate 10 in a sacrificial layer formation process. Next, the sacrificial layers 18a, 18b are removed by reactive gas for selectively etching the sacrificial layers 18a, 18b in a lift-off process, where the sacrificial layers 18a, 18b are silicon films and the reactive gas is xenon difluoride gas.
Patent JP-2012224707-A (JP)
Title: Epoxy resin and method for producing the same
Inventor: ITO AKIHIRO
IPC: C08G59/04
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin capable of giving an epoxy resin composition cured product excellent in various physical properties such as flame retardancy, low hygroscopicity, adhesion, a flexural modulus; and a method for producing the epoxy resin.SOLUTION: The epoxy resin is prepared by reacting a mixture, which includes a specific ratio of an aldehyde condensation phenol compound, with epihalohydrin. The aldehyde condensation phenol compound consists of 1-10C alkyl-substituted benzene, which may have a 1-4C alkoxy group as a substituent, or unsubstituted benzene and phenol.
Patent JP-2012031847-A (JP)
Title: Oil supply device of engine
Inventor: NODA AKIHIRO
IPC: F01M9/10
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To early change valve characteristics, while maintaining oil pressure to be supplied to a lash adjuster arranged in one of intake and exhaust valves at a proper value, in an oil supply device of an engine.SOLUTION: The oil supply device includes: first and second extended oil passages 32 and 31 arranged in one of the intake and exhaust valves for supplying oil to the lash adjuster; a first connection oil passage 33 for connecting one end parts of the first and second extended oil passages 32 and 31; and a hydraulic control valve 51 for selecting a first state for cutting off communication between the first extended oil passage 32 and a drain oil passage 52, or a second state for allowing communication between the first extended oil passage 32 and the drain oil passage 52. An orifice is provided in an oil passage located on the side of the first connection oil passage 33 relative to a supply part of a hydraulic fluid to the lash adjuster 11 arranged on one end part of the first extended oil passage 32 and located on the side of the first connection oil passage 33 relative to the supply part of the hydraulic fluid to the lash adjuster 10 arranged on one end part of the second extended oil passage 31.
Patent JP-2012227846-A (JP)
Title: Multocular imaging apparatus, multocular imaging method, and personal digital assistant
Inventor: SUGIURA ERIKO
IPC: G03B19/07
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To reliably obtain an image with excellent image quality by determining one imaging part as a main imaging part when the one imaging part has image quality which is more excellent than that of the other imaging part.SOLUTION: A multocular imaging apparatus 20 has a function of selecting a main imaging part to be used in a monocular camera operation mode (in 2D imaging) between multiple imaging parts, e.g. a first imaging part 2 and a second imaging part 3. The apparatus includes: the first imaging part 2 and the second imaging part 3; an image quality information storage part 10a for storing respective kinds of image data being image quality information held by the respective imaging parts 2, 3; a determination information calculation part 10b for calculating an SN ratio being image quality determination information with respect to the respective imaging parts 2, 3 on the basis of the respective kinds of image data being the image quality information; a determination information storage part 10c for storing the SN ratio being the image quality determination information calculated by the determination information calculation part 10b; and an imaging part changeover control part 10d for determining the main imaging part to be used in monocular imaging (in 2D imaging) on the basis of the SN ratio being the image quality determination information.
Patent JP-2011253180-A (JP)
Title: Protection socket used with parallel optical transceiver module for protecting module components from floating substances
Inventor: DAVID JK MEADOWCROFT
IPC: H01L31/0232
Filed: 2011-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a protection socket for protecting a parallel optical transceiver module from floating fine particles.SOLUTION: A parallel optical transceiver module 1 is mounted in a protection socket 100. The protection socket 100 has four side walls 100a-100d, and a bottom 100e. The side walls 100a and 100b have cutouts 100a' and 100c', and the side walls 100b and 100d have a latch mechanism 100d'. The protection socket 100 protects internal components of the parallel optical transceiver module 1 from floating substances such as dust, dirt, and gas.
Patent JP-2012230256-A (JP)
Title: Electrophoretic display device
Inventor: INOUE HIROSHI
IPC: G02F1/16761
Filed: 2011-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrophoretic display device that can be manufactured more simply.SOLUTION: An electrophoretic display device comprises: a substrate; a plurality of pixel electrode parts formed for each pixel on the substrate; voltage application means for applying a voltage to each pixel electrode part; and a charged particle housing chamber that houses colored charged particles and is arranged so as to extend over the plurality of the pixel electrode parts. Each pixel electrode part includes a first electrode arranged at the center of the pixel and a second electrode arranged at the peripheral part of the pixel.
Patent JP-2012229667-A (JP)
Title: Control apparatus of internal combustion engine
Inventor: WAKAO KAZUHIRO
IPC: F02D45/00
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a control apparatus of an internal combustion engine that minimizes aggravation of controllability of the internal combustion engine while allowing variation in an estimated value of an alcohol concentration of injection fuel, even if it is difficult to accurately detect a change of the alcohol concentration of the injection fuel due to a change of the alcohol concentration of fuel associated with refueling.SOLUTION: The apparatus includes an ethanol concentration sensor that is arranged in the middle of a fuel supply passage for supplying fuel in a fuel tank to an injector and detects an ethanol concentration, in which ethanol, gasoline, or mixed fuel thereof is supplied to the fuel tank. The apparatus includes a device for estimating the ethanol concentration of fuel injected from the injector in a mode of the concentration with a band of fluctuation, on the basis of an output of the ethanol concentration sensor. A target value of an amount of fuel injection is set to a value appropriate to the highest alcohol concentration value in the band of fluctuation.
Patent JP-2012233712-A (JP)
Title: Fatigue testing device and fatigue testing method
Inventor: KANAMASU KENJI
IPC: G01N3/32
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a fatigue testing device 1 that can test specimen easily and grasp a fatigue state of the specimen correctly.SOLUTION: A present fatigue testing device 1 is for grasping fatigue state of specimen elongated in a direction. The fatigue testing device 1 includes: a device body 10; a rolling body 30; and support means 20. The rolling body 30 contacts an outer peripheral surface of specimen rotatably installed on the device body 10 to roll according to rotation of the specimen. The support means 20 is installed on the device body 10 so as to support the rolling body 30 at at least three portions.
Patent JP-2012235024-A (JP)
Title: Photoelectric conversion element and solar cell
Inventor: NAKAGAWA NAOYUKI
IPC: H01L31/04
Filed: 2011-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric conversion element having a high conversion efficiency, and to provide a solar cell.SOLUTION: The photoelectric conversion element comprises: a light absorption layer having chalcopyrite structure containing Cu, at least one group IIIb element selected from Al, In and Ga, and S or Se; and a buffer layer consisting of O or S. The ratio S/(S+O) of the buffer layer at a point of 10 nm from the interface of the light absorption layer and the buffer layer is 0.7-1.0.
Patent JP-2012234453-A (JP)
Title: Receiving method
Inventor: TSURUGA SADAO
IPC: G06F21/10
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a user-friendly method of receiving a content protected by a copyright with copy control when accessing from the outside.SOLUTION: In a first mode, when received copy control information allows copying of content without restriction conditions and received remote access mode information permits output and retransmission of the content to the outside of receiver's home, and when received output protection information requires protection of the content before outputting, the received content is stored in a built-in recording medium after being encrypted to allow copying without restriction conditions and the stored content is managed to allow outputting and retransmitting of the content out of the receiver's home after being encrypted. In a second mode, when the received copy control information allows copying of the content without restriction conditions, and when a received second control descriptor is not included in a program map table, the receive content is stored without being coded as a copyable content without restriction conditions in the built-in recording medium and the stored content is managed to allow outputting and retransmitting of the content out of the receiver's home.
Patent JP-2012233458-A (JP)
Title: Wind power generator
Inventor: HIRATA YOSHIO
IPC: F03D3/02
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To efficiently provide electric power in response to the size of wind power, by interlocking juxtaposed two turbines for safely and efficiently providing the electric power, in a wind power generator having a vertical type turbine of using a vertical axial wind turbine.SOLUTION: A main turbine is constituted by installing a plurality of longitudinally long blades at predetermined intervals on the outer periphery of a rotary body rotatably arranged while erecting a rotary shaft in the vertical direction, and an auxiliary turbine is arranged by installing a plurality of longitudinally long blades at predetermined intervals on the outer periphery of a rotary body erected in the vertical direction similarly to the main turbine. These main turbine and auxiliary turbine are juxtaposed while opening a very small interval, rotation of the main turbine and rotation of the auxiliary turbine are interlocked by meshing a small diameter gear between both large diameter gears formed coaxially with the rotary bodies arranged in the respective turbines, and the generator is connected to the small diameter gear.
Patent JP-2012147769-A (JP)
Title: Salty taste composition
Inventor: HIGASHIKATA KAZUYA
IPC: A23L27/20
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a salty taste composition enhanced in salty taste of sodium or the like.SOLUTION: The salty taste composition includes following (a) ingredient and following (b) ingredient, and has a sodium content of 6-40 mass%: (a) a salty taste ingredient containing at least sodium, and (b) furanones shown by following general formula (I). In the formula, Rand Reach independently show a hydrogen atom or a 1-4C alkyl group, and Rshows a hydrogen atom, a 1-4C alkyl group, a hydroxyl group, an acetyl group, a methoxy group, or an acetoxy group.
Patent JP-2012236307-A (JP)
Title: Ink ribbon cassette of printing apparatus
Inventor: KANEDA TOMIO
IPC: B41J33/26
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an endless ink ribbon cassette that has a connection (mechanical fuse) that does not break even if the inverse rotation power is applied by a printing apparatus or user's operational errors.SOLUTION: The ink ribbon cassette of the printing apparatus has a power transmission means 5 in which an engaging part 7 which is detachably provided in a ribbon take-up gear 3 and is engaged to a ribbon drive shaft 31 of the printing apparatus, and a connection part 8 which includes a part of the ribbon take-up gear 3 and transmits the power of the printing apparatus to the ribbon take-up gear 3. When the power transmission means 5 performs positive rotation, and the ink ribbon does not move by ribbon lock, and the connection part 8 is destroyed and power transmission between the power transmission means 5 and the ribbon take-up gear 3 becomes impossible, and when the power transmission means 5 performs inverse rotation, the connection 8 is not destroyed and the power transmission means 5 runs idle to the ribbon take-up gear 3.
Patent JP-2012244661-A (JP)
Title: Power generation system
Inventor: KOSAKA KAZUYUKI
IPC: H02J7/00
Filed: 2011-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a power generation system capable of efficiently generating electric power without reference to weather nor use time.SOLUTION: A power generation system 20 includes a solar panel 24, fluorescent lamps 64A, 64B, and 64C, light reception panels 56A, 56B, and 56C which are provided on a floor 27 of a store 10, and receive at least one of solar light S and artificial light L to generate electric power, and a control part 30 which preferentially uses at least one of the solar panel 24, and the light reception panels 56A, 56B, and 56C. Here, when the power generation amount of the solar panel 24 decreases because of weather or use time, the electric power obtained by the light reception panels 56A, 56B, and 56C is preferentially used. At use time when the incident amount of the solar light S increases, the electric power obtained by the solar panel 24 is preferentially used. Consequently, the power generation is efficiently carried out without reference to the neither weather nor use time.
Patent JP-2012241034-A (JP)
Title: Polyethylene resin composition for thin wall container
Inventor: IBAYASHI KUNIHIKO
IPC: C08L23/08
Filed: 2011-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a polyethylene resin composition for thin wall containers for containing foods such as soft drinks, milk-based drinks, pudding and jelly, which is excellent in high-speed moldability and achieves a higher cycle of molding, the thin wall containers being excellent in rigidity, impact resistance, stackability, slipperiness, low odor, food safety and the like.SOLUTION: The polyethylene resin composition for thin wall containers comprises 96-60 wt.% of polyethylene (I) and 4-40 wt.% of an ethylenic polymer (II) and satisfies given properties (i) to (iii). The ethylenic polymer (II) is polymerized using a metallocene catalyst containing Ti, Zr or Hf, has a melt flow rate (MFR) of 0.01-10 g/10 min at a temperature of 190°C and a load of 2.16 kg and a density of 0.921-0.960 g/cm, and satisfies the relationship of given expression (1) between a melt flow rate (HLMFR) at a temperature of 190°C and a load of 21.6 kg and a weight average molecular weight (Mw) measured by GPC.
Patent JP-2012243851-A (JP)
Title: Method for manufacturing wafer for solar cell, method for manufacturing solar cell, and method for manufacturing solar cell module
Inventor: OKUUCHI SHIGERU
IPC: H01L31/04
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a wafer for a solar cell capable of manufacturing a solar cell with a high conversion efficiency by making a surface of a semiconductor wafer including a silicon wafer porous safely and inexpensively.SOLUTION: A method for manufacturing a wafer for a solar cell by making at least one surface of a semiconductor wafer porous comprises: a first step (S1) of bringing a lower alcohol solution into contact with at least the one surface of the semiconductor wafer; a second step (S2) of bringing a hydrofluoric acid including metal ions into contact with at least the one surface of the semiconductor wafer after the first step; and a third step (S5) of bringing an alkali solution into contact with at least the one surface of the semiconductor wafer after the second step.
Patent JP-2012003256-A (JP)
Title: Liquid crystal display device and manufacturing method of the same
Inventor: AIHARA YAMATO
IPC: G02F1/1368
Filed: 2011-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a reflection guest-host liquid crystal display device with favorable visibility and high image quality for performing display as eye-friendly as paper.SOLUTION: In a liquid crystal display device having a guest-host liquid crystal layer held between a first substrate provided with a reflection film serving as a pixel electrode layer (also called a first electrode layer) and a second substrate provided with a common electrode layer (also called a second electrode layer), the reflection film serving as the pixel electrode layer protrudes to the liquid crystal layer so that first convexoconcave of micron size and second convexoconcave of nano size on the first convexoconcave are formed.
Patent JP-2012182778-A (JP)
Title: Receiving device, broadcasting system and program
Inventor: OTSUKI KAZUHIRO
IPC: H04N5/45
Filed: 2011-05-18
Abstract: PROBLEM TO BE SOLVED: To control screen display of a content and an application without distributing control information for each content to be broadcasted.SOLUTION: A receiving device 4 acquires a broadcast start time of a broadcast program from information on an electronic program guide included in a broadcast signal, and reads out a policy level corresponding to a genre of the broadcast program from a policy level table. Also, the receiving device 4 detects an event occurring asynchronously with the broadcast program, and reads out a policy level corresponding to the detected event from the policy level table. The receiving device 4 then reads out an output method corresponding to the policy level of the event during occurrence of the event, and an output method corresponding to the policy level of the current broadcast program indicated by the broadcast start time when no event occurs, from an output determination table. The receiving device 4 performs screen display and audio output of the broadcast program and an application according to the read-out output method.