baber/WOPTO huggingface dataset:
Patent JP-2013140896-A (JP)
Title: Nitride semiconductor laser and epitaxial substrate
Inventor: KYONO TAKASHI
IPC: H01S5/20
Filed: 2012-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser which can reduce a drive voltage while decreasing decrease in optical confinement performance.SOLUTION: The nitride semiconductor laser comprises a semiconductor region 19 in which an active layer 25, a first clad region 21 and a second clad region 23 of a luminescent layer 13 are provided on a principal surface 17a. The second clad region 23 includes a first p-type group-III nitride semiconductor layer 27 and a second p-type group-III nitride semiconductor layer 29. The first p-type group-III nitride semiconductor layer 27 is composed of an AlGaN layer, and the second p-type group-III nitride semiconductor layer 29 is composed of a semiconductor different from the AlGaN layer. The AlGaN layer includes anisotropic strain. The first p-type group-III nitride semiconductor layer 27 is provided between the second p-type group-III nitride semiconductor layer 29 and the active layer 25. Specific resistance ρ29 of the second p-type group-III nitride semiconductor layer 29 is lower than specific resistance ρ27 of the first p-type group-III nitride semiconductor layer 27.
Patent JP-2013142824-A (JP)
Title: Optical fiber connector and method of manufacturing the same
Inventor: SAKAI DAICHI
IPC: G02B6/42
Filed: 2012-01-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber connector that reduces deformation and warpage in an optical fiber mounting portion regardless of a substrate, and a method of manufacturing the optical fiber connector.SOLUTION: An optical fiber connector has, on a substrate, an optical fiber guide member and an optical waveguide. The optical fiber guide member has an optical fiber guide groove for fixing an optical fiber. The optical waveguide comprises a lower clad layer, an optical signal transmitting core pattern, and an upper clad layer. The optical fiber guide member and the optical waveguide are provided in parallel so that the optical fiber fixed to the optical fiber guide groove and the optical signal transmitting core pattern of the optical waveguide are joined at a position to able to perform transmission/reception of optical signals, and a reinforcement plate extending in a vertical direction to the optical fiber guide groove is provided on the opposite surface to the optical fiber guide member formation surface of the substrate. There is also provided a method of manufacturing the optical fiber connector, in which the reinforcement plate is formed by a photolithography process.
Patent JP-2012090641-A (JP)
Title: Combine harvester
Inventor: FUKUOKA YOSHITAKE
IPC: A01D69/00
Filed: 2012-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester capable of rotating a reaping unit in normal and reverse directions while preventing the operation of a normal rotation clutch and a reverse rotation clutch both in coupled state with a simple structure from the viewpoint of the cooperation between a clutch and a clutch controller.SOLUTION: The combine harvester includes: a normal rotation clutch to transmit a normal rotation driving force to a reaping unit; and a reverse rotation clutch 41 to transmit a reverse rotation driving force to the reaping unit. A normal rotation clutch controller 52 to switch the normal rotation clutch is provided separately from a reverse rotation clutch controller 54 to switch the reverse rotation clutch 41. The combine harvester further includes a controlling mechanism 70 to switch to an action state to inhibit the switching operation to the coupled state of the reverse rotation clutch 41 when the normal rotation clutch is in the coupled state, and switches to a released state to release the inhibition when the normal rotation clutch is in uncoupled state.
Patent JP-2013144590-A (JP)
Title: Sheet winding core, roll sheet and method for manufacturing roll sheet
Inventor: KURODA HIROYUKI
IPC: B65H75/10
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a sheet winding core that can reduce inconvenience in which a sheet start end is peeled off from the core at unexpected timing, in a technology for winding a sheet using the core, and to provide a roll sheet and a method for manufacturing the roll sheet.SOLUTION: In a method for manufacturing a roll sheet, the roll sheet is manufactured by winding the sheet like a roll around a sheet winding core having a core material 10 which is cylindrical and has an adhesive region 20 formed on at least part on its outer surface after applying part of the sheet via the adhesive region 20 to the sheet winding core.
Patent JP-2013148115-A (JP)
Title: Deep groove ball bearing and bearing device
Inventor: SASAKI KATSUAKI
IPC: F16H57/02
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a deep groove ball bearing and a bearing device having large thrust load capacity so as to be capable of preventing intrusion of foreign matter without increasing a torque loss.SOLUTION: A ball 31 is incorporated between an outer race 11 and an inner race 21 different between right and left shoulder heights, and the ball 31 is held by a cage 40. A seal member 50 is incorporated into both end opening parts of a bearing space formed between opposed surfaces of the outer race 11 and the inner race 21, and seal lips 52 and 53 formed on the inner periphery of the seal member 50 are elastically contacted with the inner race 21, to seal the bearing space. At least tip parts of the seal lips 52 and 53 are formed of a high abrasion material, and are early abraded by contact with the inner race 21, and the intrusion of the foreign matter is prevented without increasing the torque loss.
Patent JP-2012151850-A (JP)
Title: Adaptability multiplexing ring network system and bypass route setting method
Inventor: LEE SU KANG
IPC: H04L45/24
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an adaptability multiplexing ring network system using a two-port Ethernet communication module capable of selecting the route.SOLUTION: An adaptability multiplexing network system of the present invention includes a main network system and a sub network system. The main network system includes a first main control part and a plurality of first slaves, while the sub network system includes a second main control part and a plurality of second slaves. Each of the plurality of the first slaves and the plurality of the second slaves includes a two-port Ethernet communication module. Each of the plurality of the first slaves and the plurality of the second slaves, and the combination of these are selectively connected via the two port Ethernet communication module.
Patent JP-2013149164-A (JP)
Title: Software verification support device, software verification support method, and software verification support program
Inventor: NARISAWA FUMIO
IPC: G06F11/36
Filed: 2012-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a software verification support technique for providing software which has high safety and reusability and is capable of suppressing a program size.SOLUTION: In the case in which a condition described by a conditional branch instruction is always satisfied, a software verification support device allows instructions executed when the condition is satisfied to remain within a source code, while deleting instructions executed when the condition is not satisfied from the source code.
Patent JP-2013149176-A (JP)
Title: Optical flow processor
Inventor: SHIBATA KENGO
IPC: G08G1/04
Filed: 2012-01-22
Abstract: PROBLEM TO BE SOLVED: To monitor a peripheral environment of an own vehicle MT in real time with a small calculation amount.SOLUTION: An optical flow processor includes: a camera 10 which sequentially takes images around an own vehicle MT; a basic block arrangement unit 36 which divides a region of an image IM that will be subjected to flow detection into basic blocks BT of the same predetermined size; a dynamic block arrangement unit 38 which dynamically arranges dynamic blocks DT of the same size as the basic blocks BT in flow related positions FP of the detected flow Flw; a feature quantity calculation unit 40 which calculates the feature quantities FE of respective block images TM divided into the basic blocks BT and the dynamic blocks DT without distinguishing between the basic blocks BT and the dynamic blocks DT; and a flow extraction unit 12 which extracts the flow Flw by searching block images TM having a high degree of coincidence AD in the feature quantity FE between two sequential images IM.
Patent JP-2013148834-A (JP)
Title: Imaging lens
Inventor: HASHIMOTO MASAYA
IPC: G02B13/00
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an imaging lens in which various aberrations are satisfactorily corrected and which has a small F value and a comparatively wide angle of view.SOLUTION: The imaging lens comprises, in order from an object side to an image surface side, an aperture diaphragm ST, a biconvex first lens L1 having refractive power, a meniscus second lens L2 having a concave surface facing the object side in the vicinity of an optical axis and having negative refractive power, a meniscus third lens L3 having a concave surface facing the object side in the vicinity of the optical axis and having positive refractive power, and a fourth lens having a biconcave surface in the vicinity of the optical axis and having negative refractive power. The imaging lens satisfies a conditional expression (1): 0.6<f1/f<0.8 (1), where f1 is the focal length of the first lens and f is the focal length of the entire system of the imaging lens.
Patent JP-2013151868-A (JP)
Title: Blocking detection method and device of egr cooler
Inventor: GOTO KAZUHISA
IPC: F02M25/07
Filed: 2012-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a blocking detection method and device of an EGR cooler which can reliably detect blocking of an EGR cooler without troublesome work such as disassembly, which can improve inspectability and maintainability.SOLUTION: A temperature difference between an intake air temperature in an intake manifold 7 in a state that an EGR valve 14 is opened and an intake air temperature in an intake manifold 7 in a state that the EGR valve 14 is closed, is obtained at the maintenance of idling operation after the warm-up of a diesel engine 1. When the temperature difference is not more than a threshold value set in advance, an EGR cooler 13 is determined to be blocked.
Patent JP-2013153271-A (JP)
Title: Radio communication system and radio communication method
Inventor: FUKUSONO HAYATO
IPC: H04B7/15
Filed: 2012-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system that improves accuracy of estimating a carrier frequency offset in automatic frequency control.SOLUTION: A radio communication system is comprised of: a transmission station device for transmitting a packet during a first slot obtained by dividing a radio channel in time; a destination station device which is a destination of a packet; and a relay station device which receives the packet transmitted by the transmission station device during the first slot and transmits it to the destination station device during a second slot. The relay station device frequency converts the packet received during the first slot by means of local oscillation means, and comprises means for frequency converting the packet to be transmitted during the second slot. The destination station device comprises means which averages a frequency offset amount calculated by use of the packet received during the first slot and a frequency offset amount calculated by use of the packet received during the second slot, and corrects the frequency offset of the received packet by use of the averaged offset amount.
Patent JP-2013152815-A (JP)
Title: Connector structure
Inventor: DOI SHOGO
IPC: H01R13/52
Filed: 2012-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a connector structure that can make a device such as an on-vehicle radar device compact, make an opening part for connector assembly small, and easily secure sealability etc.SOLUTION: A connector structure 1 comprises a connector 2, a casing 3, and an O ring 23. The connector 2 has a housing 21 having a projection part 213 formed on an end surface 21a, and a terminal 22 having an L-shaped front end part 221 exposed from a tip of the projection part 213. The casing 3 has an opening part 31 including a tapered surface 311 getting narrower toward the interior of the casing 3. The O ring 23 has elasticity and is arranged on the end surface 21a of the connector 2 at a periphery of a base part 213b of the projection part 213. In the connector structure 1, the gap between the connector 2 and the tapered surface 311 of the opening part 31 of the casing 3 are sealed with the O ring 23.
Patent JP-2013151596-A (JP)
Title: Thermosetting crosslinked cyclic olefin resin film and method for producing the same
Inventor: IWABUCHI SATOSHI
IPC: H01L21/56
Filed: 2012-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a film which includes a thermosetting crosslinked cyclic olefin resin obtained by polymerizing a cyclic olefin monomer through ring-opening metathesis, and has sufficient releasability from resins used for a sealing material, a prepreg and an adhesive and mechanical strength such as tensile breaking elongation or tensile breaking strength, and to provide a method for producing the film.SOLUTION: A thermosetting crosslinked cyclic olefin resin film is obtained by polymerizing, through ring-opening metathesis, a polymerizable composition containing (a) 100 pts.mass of a cyclic olefin monomer and (b) 0.8-100 pts.mass of a rosin resin or terpene resin.
Patent JP-2012168521-A (JP)
Title: Color overlay registration for belt type printing system
Inventor: MARTIN KRASINSKI
IPC: G03G15/00
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a multicolor printing system which minimizes a color overlay registration error due to a periodic belt swing error.SOLUTION: A belt which conveys a substrate medium or at least a partial image to a plurality of panels is differentiated. One first panel among the panels has a first place on the belt which receives the substrate medium or partial image. A first belt swing error value corresponding to the one first panel among the panels on the belt is specified, and at least one image marking unit is calibrated to cancel the first belt swing error corresponding to the one first panel among the panels.
Patent JP-2013158089-A (JP)
Title: Rotary drive device and image forming apparatus
Inventor: YAMADA YOHEI
IPC: H02P6/06
Filed: 2012-01-27
Abstract: PROBLEM TO BE SOLVED: To prevent lubricating oil from leaking out of a sleeve in a rotationally stopped state, and prevent a rotary shaft rotated from coming into contact with the sleeve.SOLUTION: A rotary drive device having a fluid bearing part includes: the rotary shaft having a radially expanded portion for preventing an oil leakage from one end of the sleeve; a permanent magnet fixed on a rotor including the rotary shaft; an electromagnet for moving the rotary shaft axially by a magnetic action with the permanent magnet; and a control circuit for causing the electromagnet to move the rotary shaft axially in a first direction such that a distance between the radially expanded portion and the sleeve increases at a rotational start of the rotor, and causing the electromagnet to move the rotary shaft in a second direction opposite to the first direction such that the distance decreases at a rotational stop of the rotary shaft.
Patent JP-2012110028-A (JP)
Title: Wireless relay communication method and wireless relay station in wireless communications system
Inventor: NAKATSUGAWA KEIICHI
IPC: H04W56/00
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To control a reception or transmission timing appropriately.SOLUTION: A wireless relay station executes: a reception step of receiving a wireless frame transmitted from a wireless base station or the other wireless relay station or a wireless terminal; a detection step of detecting a frame number of the wireless frame received at the reception step; a generation step of generating a wireless frame to which the frame number detected at the detection step is set; and a transmission step of relay-transmitting the wireless frame generated at the frame generation step.
Patent JP-2013156442-A (JP)
Title: Lens device, imaging apparatus and absolute position detection method
Inventor: SASAKI TADASHI
IPC: G01D5/347
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a lens device that can detect the absolute position of a movable optical element with high accuracy.SOLUTION: A lens device 2 includes: a focus lens 21, a zoom lens 22, and a diaphragm device 23 which are a movable optical element; a sensor unit 40 that increases the peak value of an output signal according to movement of the movable optical element in one direction; a sensor unit 50 that decreases the peak value of an output signal according to movement of the movable optical element in the one direction; and a lens control unit 20 for detecting the absolute position of the movable optical element on the basis of the results of calculation using the peak value of an output signal of the sensor unit 40 and the peak value of an output signal of the sensor unit 50.
Patent JP-2013154819-A (JP)
Title: Run-flat tire
Inventor: KAMIGOORI JUN
IPC: B60C17/00
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a run-flat tire 1 having superior various performance.SOLUTION: A run-flat tire 1 includes: a tread 2; sidewalls 4; beads 6 each including a core 17 and an apex 18; a carcass 7; and load support layers 8 located inside the axial directions of the sidewalls 4. A ratio of a height H3 from a base line BL up to a distal end 23 of the apex 18 to a height H2 of a tire maximum width position PT from the base line BL is 1.00-1.20, a ratio of tire width direction thickness T2 of the apex at a height position Pa of 0.5AL to be a half of a radial direction length AL of the apex from the base line BL to a core 17 width BCW is 0.8-1.0, and a ratio of a distance CMWL in which the height H3 from the base line BL up to the distal end 23 of the apex is subtracted from a height H4 from the base line BL to a carcass maximum width position PC to a radial direction length AL of the apex is 0.05-0.30.
Patent JP-2013161251-A (JP)
Title: Computer failure monitoring program, method, and device
Inventor: HIROSE ATSUTO
IPC: G06F11/20
Filed: 2012-02-03
Abstract: PROBLEM TO BE SOLVED: To acquire useful information for monitoring server failure.SOLUTION: According to an embodiment, there is provided a program for causing a client device to execute processing including: generating a processing request telegram obtained by making a processing request for a first server device include status information including information indicating a status of the first server device stored in a storage unit; transmitting the processing request telegram to the first server device and a second server device monitoring the first server device; and receiving new status information from the first server device.
Patent JP-2013159274-A (JP)
Title: Vehicular air conditioner
Inventor: ISSHI YOSHINORI
IPC: B60H1/32
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular air conditioner in which power saving operation can be continued for continuing a stop of a compressor 41 even if an operation to select an auto-mode is performed when the stop of the compressor 41 is selected by a user while an eco-mode is selected.SOLUTION: A vehicular air conditioner comprises an eco-mode switch 710 which selects an eco-mode for reducing the power of the compressor 41 and eco-mode-off. In a case B1 of eco-mode-off and a stop mode M1 of the compressor 41, together with an operation C2 of an auto-switch 708, an air conditioner ECU 60 automatically controls the compressor 41 under a first compressor auto-mode M2. In a case B2 where the eco-mode is selected, the compressor is controlled automatically under a second compressor auto-mode M4 other than the first compressor auto-mode M2. When the compressor 41 is in the stop mode M1, even if an operation C5 of the auto-switch 708 is performed, the compressor 41 is brought into a stop mode M3 and the stop mode is continued.
Patent JP-2013136859-A (JP)
Title: Method for producing fine fibrous cellulose, method for producing nonwoven fabric, fine fibrous cellulose, and slurry, nonwoven fabric and composite body containing fine fibrous cellulose
Inventor: NOISSHIKI YASUTOMO
IPC: D21H11/16
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing fine fibrous cellulose, which produces fine fibrous cellulose from a fibrous raw material with high efficiency, is low cost, and has a small environmental load.SOLUTION: The method for producing fine fibrous cellulose comprises: a carboxy group introducing step of treating a fibrous raw material containing cellulose by using at least one carboxylic acid-based compound selected from the group consisting of a compound having two or more carboxy groups, an acid anhydride of a compound having two or more carboxy groups and a derivative thereof to introduce a carboxy group to cellulose; an alkali treatment step of treating the cellulose to which the carboxy group is introduced with an alkali solution after the carboxy group introducing step is completed; and a fibrillating step of fibrillating the cellulose after the alkali treatment.
Patent JP-2013147916-A (JP)
Title: Device for enduring seismic sea wave
Inventor: FUJIWARA MITSUHIRO
IPC: E05G1/02
Filed: 2012-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a seismic sea wave countermeasure device, which prevents such a situation that an important property which an owner does not want to be swept away is swept by seismic sea wave.SOLUTION: The seismic sea wave countermeasure device is used for protecting an important object to be stored such as a cashbox and a locker from an attack of seismic sea wave. The important object to be stored is fastened to fastening means provided at the ground and a steel structural member which have a low risk of being swept.
Patent JP-2012114947-A (JP)
Title: Method and apparatus for coding communication signal
Inventor: RABIH CHRABIEH
IPC: H04L1/08
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for coding a communication signal.SOLUTION: There is provided an apparatus for coding a communication signal. The apparatus includes an encoder configured to encode the communication signal, to increase the length of the communication signal, and a repetition coder configured to repetitively code part of the encoded communication signal, to utilize at least some of the increased length of the communication signal. The apparatus further includes an interleaver configured to interleave the repetitively coded communication signal. A method is also provided for coding a communication signal.
Patent JP-2013169157-A (JP)
Title: Character box lunch sheet
Inventor: NIIMI AKIYO
IPC: A23L1/00
Filed: 2012-02-20
Abstract: PROBLEM TO BE SOLVED: To provide technique for drawing pictures and characters on oblate (a wafer) made of water soluble starch quality with aqueous food dye and sticking the wafer onto various foods to be enjoyed even visually.SOLUTION: Pictures and characters can be made into the pictures and characters stuck onto food when the pictures and characters are written with a food dye dissolved in water and dried while a wafer is kept flat by sticking the wafer on a soft plastic product. The wafer can be stuck onto various foods, and, because of the easiness to draw, its adaptability to the field of art not intended for eating is considered to be high.