baber/WOPTO huggingface dataset:
Patent JP-2014146389-A (JP)
Title: Optical disk drive
Inventor: MURAKAMI TAKAYUKI
IPC: G11B7/085
Filed: 2013-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk drive capable of suppressing vibration of an optical pickup against a guide shaft.SOLUTION: An optical disk drive includes: a lead screw 18 having a concave portion 20 spirally extending on an outer peripheral surface; a stepping motor 16 for rotating the lead screw 18; a first guide shaft 22 extending almost in parallel to the lead screw 18; an optical pickup 26 movable along the first guide shaft 22; a rack part 36 attached onto the optical pickup 26 and having projections 48 engaged with the concave portion 20; and a leaf spring 46 that is provided with a rack part 36 and pushed against the first guide shaft 22. The optical pickup 26 moves along the first guide shaft 22 by the movement of the projections 48 along the concave portion 20 when the lead screw 18 rotates.
Patent JP-2014150086-A (JP)
Title: Wiring board and method of manufacturing the same
Inventor: YAMAZAKI HIDEMI
IPC: H05K3/24
Filed: 2013-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board excellent in joining strength between a base copper foil and an electrolytic copper plating layer which form the wiring board.SOLUTION: A wiring board 10 includes: an insulating substrate 1; a wiring conductor 2 which comprises a base copper foil 2a deposited on the insulating substrate 1 and a first electrolytic copper plating layer 2b deposited on the base copper foil 2a; and a solder resist layer 3 which is deposited on the insulating substrate 1 and the wiring conductor 2 and exposes part of a side surface and an upper surface of the wiring conductor 2, wherein the side surface and the upper surface are coated with a tin plating layer 2e. The side surface and the upper surface of the wiring conductor 2 are coated with a second electrolytic copper plating layer 2d, and a surface of the second electrolytic copper plating layer 2d is coated with the tin plating layer 2e.
Patent JP-2014149218-A (JP)
Title: Inertial force detection device
Inventor: NAKAMURA TOSHIAKI
IPC: G01C19/5776
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an inertial force detection device having improved reliability.SOLUTION: An inertial force detection device 101 includes: a vibrator 102 displaceable to a first direction and a second direction mutually orthogonal to each other, and detects a variation when the vibrator 102 displaces to the second direction as an angular speed due to generation of the angular speed in a state that the vibrator 102 is vibrated to the first direction. The inertial force detection device is constituted of digital signal processing means 150, and means 156 for detecting failures of a register part 153, a calculation part 154 of the digital signal processing means 150, and means 171 for outputting a detection result of the failure to the outside, and is also made to output the failure detection data together with the inertial force data.
Patent JP-2014149469-A (JP)
Title: Mode multiplexer/demultiplexer and design method thereof
Inventor: HANZAWA NOBUTOMO
IPC: G02B6/122
Filed: 2013-02-04
Abstract: PROBLEM TO BE SOLVED: To achieve a multiplexer/de-multiplexer capable of achieving three-mode multiplex transmission in an optical waveguide with a restriction such that the height of the optical waveguide is constant.SOLUTION: A mode multiplexer/de-multiplexer includes: a first optical waveguide for propagating an LP01 mode; a second optical waveguide for propagating an LP11b mode; a third optical waveguide for propagating an LP21 mode; a first coupling part for coupling LP01 mode light in the first optical waveguide and LP11a mode light in the third optical waveguide; and a second coupling part for coupling LP11b mode light in the second optical waveguide and LP21 mode light in the third optical waveguide.
Patent JP-2014152854-A (JP)
Title: Pipeline laying method and jig for rotation
Inventor: HAYAKAWA RYUTARO
IPC: F16L1/024
Filed: 2013-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a pipeline laying method capable of preventing a bent pipe and a sheath pipe from damaging in a case of carrying the bent pipe by a truck, and capable of downsizing the aperture of the sheath pipe.SOLUTION: In a pipeline laying method that lays a body pipeline in a sheath pipe 1 by carrying a plurality of carrying-in pipes 11 in the sheath pipe 1 and connecting the carrying-in pipes 11 with each other, when the carrying-in pipe 11 is a bent pipe 11b, the bent pipe 11b is loaded on a truck 18 in a carrying attitude of placing an outer peripheral side 16 of a bent part downward, and is carried. The bent pipe 11b is connected to a laid carrying-in pipe already laid in the sheath pipe while being rotated in a predetermined direction from the carrying attitude.
Patent JP-2014000386-A (JP)
Title: Fertilized egg/sperm injector
Inventor: YAMANE SEIICHI
IPC: A61B17/43
Filed: 2013-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a fertilized egg/sperm injector capable of smoothly leading an injection tube into a uterus.SOLUTION: A fertilized egg/sperm injector 1 comprises: a guide tube 2 for insertion into a uterus; an injection tube 3 that is arranged within the guide tube 2; and a nozzle body 4 that is connected to a leading end of the injection tube 3. A portion protruding from the leading end of the guide tube 2 in the injection tube 3 when the leading end side of the injection tube 3 is pushed out from the guide tube 2 never hurts a uterine lining because it is a flexible first tube part 3a formed of a tube 30. A second tube part 3b located on a base end side in the injection tube 3 has a structure of covering the tube 30 with a rigid sleeve 37, and has high rigidity. This is why no buckling occurs at the second tube part 3b when operating the second tube part 3b and pushing out the injection tube 3 from the leading end of the guide tube 2. Therefore, it is possible to smoothly push out the leading end side of the injection tube 3 from the guide tube 2.
Patent JP-2014151411-A (JP)
Title: Cutting method of metallic structure using diamond wire saw
Inventor: SASAMORI HIROFUMI
IPC: B23D61/18
Filed: 2013-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method of a metallic structure using a diamond wire saw, which is capable of cutting through a metallic structure with ease by using a diamond wire saw.SOLUTION: A cutting method of a metallic structure using a diamond wire saw includes: a frame mounting step of mounting a portal frame 5 on which pulleys 12a, 13a, 14a, and 15a are disposed, above a ship 2 that is a cutting object and in a cutting direction so as to bridge the ship; a winding step of winding a diamond wire saw 1 driven by a wire saw machine 6, around the outer periphery of the ship together with the pulleys; and a cutting step of cutting the ship by circulating the diamond wire saw in the cutting direction by using the wire saw machine.
Patent JP-2014153682-A (JP)
Title: Fixing device and image forming apparatus
Inventor: TOKUDA TETSUO
IPC: G03G15/20
Filed: 2013-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device which uses a heater short in an axial direction and in which even in long-term heat storage rotation, temperature in the axial direction is made uniform and electric power energy during paper passage can be concentrated only on a paper passage area.SOLUTION: A fixing device 1 comprises: a heating roller 14 heated by one heating means 15; a fixing belt 13 stretched by a fixing roller 11; temperature detection means 16; an energization control part controlling an energization ratio to fixing means; a pressure roller 12; pressure levers 20 and 21; a driving source; cooling means for cooling the pressure roller 12 and the fixing roller 11; and a cooling means control part controlling the air quantity of the cooling means by control. When the energization ratio to the fixing means is less than A%, a control value is increased by the cooling means control part, to increase the air quantity, so that the energization ratio is A% or more. When the energization ratio to the fixing means is A% or more, the control value is decreased by the cooling means control part, to decrease the air quantity.
Patent JP-2013145564-A (JP)
Title: Spectrum management system and method
Inventor: PETER STANFORTH
IPC: G06Q30/06
Filed: 2013-02-19
Abstract: PROBLEM TO BE SOLVED: To improve a method for temporarily handing over a spectrum use right from one group to another group.SOLUTION: A system 100 includes: one or more spectrum user systems 102; one or more spectrum holder systems 104, and a spectrum broker system 106. The broker system 106 matches the spectrum use request of the spectrum user system 102 and the available spectrum of the spectrum holder system 104.
Patent JP-2014160409-A (JP)
Title: Mile awarding support system, mile awarding support method, and mile awarding support program
Inventor: MIZUNO MASAYUKI
IPC: G06Q30/02
Filed: 2013-02-20
Abstract: PROBLEM TO BE SOLVED: To allow a company other than an airline company to easily utilize miles which are awarded to a member by the airline company.SOLUTION: A mile awarding support system 1 comprises: issuance means 11 for storing an issued serial number in storage means 15; request acceptance means 12 for receiving a mile acquisition request from a user to whom a company 2 has distributed the serial number and transmitting a member confirmation request of the user to an airline company system 4; registration means 13 for, when receiving a response showing the fact that the user is a member from the airline company system 4, determining whether the serial number transmitted from the user is the serial number stored in the storage means 15 and, when it is the serial number stored in the storage means 15, registering a member number of the user in association with the serial number in the storage means 15; and data creation means 14 for extracting each member number and mileage from the storage means 15 and generating mile awarding data to be provided to the airline company system 4.
Patent JP-2014161350-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2013-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of easily and surely polishing game balls and economically using a ball polishing device.SOLUTION: A ball enclosing game machine in which a game is played by circulating a predetermined amount of game balls, the game ball transferred by a lifting device is brought into contact with a ball polishing device at a place where the lifting device faces the ball polishing device, and the game ball is polished by the relative movement of the game ball and the ball polishing device on the basis of the transfer of the game ball by the lifting device, comprises: a ball polishing device contamination sensor for detecting the contamination of the ball polishing device; and notification means for performing notification when the ball polishing device contamination sensor detects the contamination of the ball polishing device, thereby recognizing the contamination of the ball polishing device surely.
Patent JP-2014165546-A (JP)
Title: Radio transmitter, radio receiver, radio communication system, and radio communication method
Inventor: MIZUTANI KEIICHI
IPC: H04J11/00
Filed: 2013-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a radio transmitter, radio receiver, radio communication system, and radio communication method capable of effectively using a white space and improving throughput.SOLUTION: A radio transmitter for performing data transmission using OFDM comprises: a frequency information acquisition unit 211 for acquiring information on a TV white space and partial TV white space; a full subcarrier OFDM frame generation unit 32 for generating a transmission signal frame including a preamble for synchronization; a partial subcarrier OFDM frame generation unit 33 for generating a transmission signal frame in which part of subcarriers is made to be null on the basis of the information on the partial TV white space and no preamble for synchronization is included; and a transmission unit 34 for performing synchronous transmission on the transmission signal frames.
Patent JP-2014163418-A (JP)
Title: Gas piping unit
Inventor: ISHIGURO MASAKI
IPC: F16L25/00
Filed: 2013-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a gas piping unit which has compatibility to a plurality of kinds of supply-side piping and demand-side piping which are different in diameters.SOLUTION: Since the narrowing of a gas flow passage of a bent part can be prevented by the fact that a gas cock 24 is arranged at an inlet linear part 211, a pressure loss can be reduced as a whole, and a corresponding gas flow rate can be increased. Furthermore, since inside-diameter expanded joint receivers 218 are arranged at side ends of gas meters M of an inlet piping unit 2 and an outlet piping unit 3, inside diameters of an inlet first joint 22 and an outlet first joint 32 can be set conforming to gas supply-side piping P1 and gas demand-side piping P2, and parts can be standardized with respect to a plurality of kinds of the gas supply-side piping P1 and the gas demand-side piping P2 which are different in diameters.
Patent JP-2014163759-A (JP)
Title: Soil sedimentation analytic method
Inventor: TOKUYAMA YOSHITAKA
IPC: G01N33/24
Filed: 2013-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a soil sedimentation analytic method capable of easily and rapidly obtaining the ratio of coarse grains (sand) contained in the collected soil in order to investigate the liquefaction.SOLUTION: In the soil sediment analytic method, the ratio of the volume of the coarse grains (sand) contained in soil is determined. In a first measuring step, the volume of the soil to be determined is measured. In a second measuring step, a measuring vessel storing a mixture produced by stirring the soil and water is stood, then the volume of the deposited soil grains is measured after a lapse of a standby time determined in response to the water temperature and the depth of the mixture.
Patent JP-2014162456-A (JP)
Title: Helmholtz resonator type muffler
Inventor: ORIMOTO YUKIHIRO
IPC: G10K11/16
Filed: 2013-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a helmholtz resonator type muffler capable of further improving muffling effect without offsetting resonance vibration frequency from frequency of muffling target sound.SOLUTION: The helmholtz resonator type muffler comprises a cavity part and a communication hole 18a communicating the cavity part to the outside. The communication hole 18a has a notch part 18c on an inner peripheral surface 18b of a shell 18 so as to enhance viscosity resistance generated between air in the communication hole 18a which is vibrating and a surface of the communication hole 18a.
Patent JP-2014167205-A (JP)
Title: Bearing wall
Inventor: YOSHINAKA KATSUKIYO
IPC: E04B2/56
Filed: 2013-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a bearing wall capable of improving energy absorption performance to in-plane shear force.SOLUTION: A bearing wall 1A comprises a structure for joining a corrugated plate 2 to a frame material 3. A cross rail 4 is provided by three sets at an equal interval in the vertical direction in the frame material 3, and the frame material 3 is partitioned into four equal parts in the vertical direction. The corrugated plate 2 is divided by a dividing surface orthogonal to the ridgeline direction of its crest part 2a, and these divided respective corrugated plates 2 are arranged in lower three sections among the four sections. The end of a trough part 2b of each of the divided corrugated plates 2 is joined to the flange side of groove shape steel for constituting the cross rail 4. The section positioned on the uppermost side is formed as a partition part 3c where each of the divided corrugated plates 2 is not existent. A brace structure 5 is provided in the partition part 3c.
Patent JP-2013138874-A (JP)
Title: Nasal cannula
Inventor: HOBSON NICHOLAS ALEXANDER
IPC: A61M16/06
Filed: 2013-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a nasal cannula.SOLUTION: A nasal cannula apparatus 30 includes a manifold part 35 adapted to receive gases from a delivery conduit 62. The manifold 35 includes one but preferably a pair of prongs 33, 34 extending upward and curving towards the rear of the manifold. The prongs 33, 34 are inserted into the nostrils of the patient and deliver gases to a patient. The prongs 33, 34 have a cut out on the rear side of the prongs. The cut out forms a gases outlet in the prongs 33, 34 and are shaped such that the area of the cut out area is greater than the cross sectional area of the prongs 33, 34 at the entry point to the prongs 33, 34.
Patent JP-2014176164-A (JP)
Title: Onboard charger
Inventor: MURAMATSU FUMIHIRO
IPC: B60L11/18
Filed: 2013-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an on-board charger capable of reducing the size thereof by charging the on-vehicle battery by using a three-phase bridge circuit of a drive inverter.SOLUTION: An onboard charger 100 is mounted on a vehicle which runs in a manner that, after converting a DC power stored in an on-vehicle battery 170 into an AC power with a three-phase bridge circuit 108 on a drive inverter 150, the converted AC power is supplied to a drive motor 180. A primary coil 104 receives AC power supply from an external power source 160. A secondary coil 105 is electrically connected to the three-phase bridge circuit 108 and is electromagnetically coupled with the primary coil 104 to transform the voltage of the AC power supplied the primary coil 104 to thereby charge the on-vehicle battery 170 via the three-phase bridge circuit 108.
Patent JP-2014172776-A (JP)
Title: Screening test method and device for optical fiber
Inventor: YAMADA SHIGETOSHI
IPC: C03B37/12
Filed: 2013-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for optical fiber that can securely prevent wire hitting accompanying a winding bobbin rotation stop in a case of disconnection in a screening test on an optical fiber.SOLUTION: First and second pulleys and a take-up bobbin are arranged in this order downstream from a tension application part, and a length L0 of an optical fiber remaining between a disconnection region to the bobbin at a rotation stop, a peripheral length L1 of a taken-up outer peripheral surface at the rotation stop, a length L2 of a linear travel path from the first pulley to the second pulley, and a length L3 of a linear travel path from the second pulley to the taken-up outer peripheral surface at the rotation stop are defined such that when the bobbin stops rotating owing to disconnection, the taken-up outer peripheral surface of the bobbin is not positioned on an extension of the linear travel path from the first pulley to the second pulley, and also adjusted so that L0 to L3 satisfy inequalities (1) to (3) at the rotation stop. Here, (1) L0>L1, (2) L3<L1×1/2, and (3) L3<L2.
Patent JP-2014174309-A (JP)
Title: Liquid crystal display device
Inventor: INAGE SHINYA
IPC: G02F1/1337
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of suppressing removal of an alignment film and maintaining excellent display quality.SOLUTION: The liquid crystal display device comprises: a drive substrate including a plurality of pixel electrodes on a pixel portion as an effective pixel region; a counter substrate arranged facing the drive substrate, and including counter electrodes arranged facing the plurality of pixel electrodes; a liquid crystal layer encapsulated between the drive substrate and the counter substrate; an alignment film formed on a surface of the drive substrate at a liquid crystal layer side across the pixel portion and at least a part of the periphery of the pixel portion; a protective film formed between the pixel electrode and the alignment film on at least the pixel portion of the drive substrate; and a conductive film formed on at least a part of the periphery of the drive substrate, and in contact with the alignment film.
Patent JP-2014175835-A (JP)
Title: Optical transmission system
Inventor: KASEZAWA AKIHIDE
IPC: H04B10/275
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To perform signal canalization at high speed in switching an optical path.SOLUTION: An optical transmission system 10 comprises: a transponder 13D for transmitting an optical signal; an optical branch section 17D for separating the optical signal from the transponder 13D into two; an active system optical transmission path 21 and standby system optical transmission path 21' for transmitting the separated optical signals respectively; an optical switch 32A which selects any one of two optical signals passing through the active system optical transmission path 21 and standby system optical transmission path 21', and switches from the selected optical signal to the other optical signal when input of the selected optical signal is interrupted; a transponder 13A for receiving the optical signal selected by the optical switch 32A; and an active system variable optical attenuator 20A and standby system variable optical attenuator 20A' for adjusting optical levels of the respective optical signals so that the optical levels of the plurality of optical signals input to an optical switch 18A are approximately the same.
Patent JP-2014172125-A (JP)
Title: Lapping surface plate
Inventor: TSUNEKAWA HIROHITO
IPC: B24B37/12
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To easily perform correction due to wear.SOLUTION: A lapping surface plate 1 comprises: a flat plate-like upper plate 2; a lower plate 3 forming, at an upper face, a mid-high section 8 where a center is most high; and a bolt 13 for detachably fixing an outer edge of the upper plate 2 to the lower plate in a state that the upper plate 2 is set on the lower plate 3. In a fixed state of the upper plate 2 by the bolt 13, the upper plate 2 is curved and an upper surface of the upper plate 2 becomes a convex.
Patent JP-2014171739-A (JP)
Title: Device for game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2013-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a device for game machines capable of preventing execution of a false notification by falsely determining incoming to a cellular phone terminal.SOLUTION: The device for game machines includes: a placement part 202 on which a cellular phone terminal SP including a vibrate notification function and a power incoming function can be placed; non-contact power transmission means that transmits power to the cellular phone terminal SP with non-contact therewith; incoming determination means 213 that determines the incoming to the cellular phone terminal SP placed on the placement part 202 on the basis of a large change that is more than a prescribed width of the power transmitted by the non-contact power transmission means 211 and that is detected by power change detection means 212, and vibration of the cellular phone terminal SP placed on the placement part 202 detected by the vibration detection means 214; and incoming notification processing means 203 that, when the incoming determination means 213 determines the incoming, executes incoming notification processing for notifying the incoming to the cellular phone terminal SP.