baber/WOPTO huggingface dataset:
Patent JP-2012149533-A (JP)
Title: Engine vibration suppressing mechanism
Inventor: MASUDA DAIJIRO
IPC: F16F15/26
Filed: 2011-01-17
Abstract: PROBLEM TO BE SOLVED: To compactly arrange in an engine a balancer to suppress a primary vibration of an engine.SOLUTION: In an engine vibration suppressing mechanism 45, a first balancer 31 for suppressing the primary vibration of the engine 16 is provided, the first balancer is provided with a first balancer weight on a first balancer shaft 31A, and the first balancer shaft 31A is rotated at the same speed as a crankshaft 25 in the opposite direction. The first balancer shaft 31A is arranged between a counter shaft 26 arranged behind the crankshaft 25, and the crankshaft 25, in the side view of the engine 16. A generator shaft 28 is arranged above the counter shaft 26. A first balancer-driven gear 43 provided on the first balancer shaft 31A is engaged with a balancer-driving gear 41 provided on the generator shaft 28.
Patent JP-2011072822-A (JP)
Title: Method of generating energy for use with ophthalmic surgical device
Inventor: BOUKHNY MIKHAIL
IPC: A61F9/007
Filed: 2011-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To satisfy a need of methods that allow pulse shapes and durations to be manipulated for different phacoemulsification applications and surgery.  <P>SOLUTION: The method of generating energy for use with an ophthalmic surgical device includes: a process of generating pulses having an on-time, a first off-time greater than the on-time, and a first amplitude; a process of shortening the first off-time of the pulses; and a process of increasing the amplitude of the pulses from the first amplitude to a second amplitude when the first off-time is shortened to a pre-determined second off-time.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012015483-A (JP)
Title: Device and method for manufacturing solar cell string, wiring material crimping device, and wiring material crimping method
Inventor: WATANABE MAKOTO
IPC: H01L31/042
Filed: 2011-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a small wiring material crimping device capable of crimping a wiring material to electrodes of a solar cell with a high throughput, and a device for manufacturing a soller cell string using the same, and a wiring material crimping method, and a method for manufacturing the solar cell string using the same.SOLUTION: A wiring material crimping device 60 includes an input part 71, a temporary crimping part 72, a regular crimping part 73, a first heating part 74, a second heating part 75, a conveyance device 61 commonly used for each of them, and a heating apparatus 62. The wiring material crimping device 60 carries out a heating process, which requires the longest time, to cure a resin adhesive 22 by dividing it into two or more processes. Therefore, a solar cell string 20 can be produced with a high throughput. In addition, since the resin adhesive is cured together with the solar cell 10, the wiring material crimping device 60 can be miniaturized.
Patent JP-2012153470-A (JP)
Title: Automatic warehouse
Inventor: UEBA HIROYUKI
IPC: B65G1/04
Filed: 2011-01-25
Abstract: PROBLEM TO BE SOLVED: To stop a receiving/shipping device based on an absolute position without depending on a column by simply and accurately determining the position of the column and managing the position of an article by a position based on the position of the column.SOLUTION: This automatic warehouse includes a rack and a receiving/shipping device that travels in the automatic warehouse along the rack. The receiving/shipping device includes: a position sensor; a travel control part; a column sensor for detecting a column of the rack; and a column position detection part for determining the column position by a signal of the column sensor both when the receiving/shipping device advances and when the receiving/shipping device retracts. The automatic warehouse further includes: a storage part for storing the obtained column position; and a conversion part for converting a position based on the column of the rack to an absolute position without depending on the column of the rack. The travel control part performs stop control so that the receiving/shipping device stops at the absolute position converted by the conversion part based on a signal from the position sensor.
Patent JP-2012156864-A (JP)
Title: Magnetically tunable device drive circuit, measuring apparatus having the same, and magnetically tunable device drive method
Inventor: YASUI TSUKASA
IPC: H03B5/18
Filed: 2011-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a magnetically tunable device drive circuit, a measuring apparatus therewith and a magnetically tunable device drive method that implement compactness and low power consumption.SOLUTION: A magnetically tunable device drive circuit 10 includes: a switching power circuit 11 connected to a power supply for outputting a fixed voltage to output a voltage depending on an applied output voltage control signal; a constant current circuit 12 for supplying a tuning coil 51 with a current converted from the output voltage of the switching power circuit 11 in response to a desired tuning frequency; a shift voltage supply section 13 for supplying a shift voltage to increase the absolute value of a voltage of the tuning coil 51 by a predetermined value; and an addition circuit 14 for adding the voltage of the current-supplied tuning coil 51 and the shift voltage to output the additive voltage as the output voltage control signal to the switching power circuit 11.
Patent JP-2012157911-A (JP)
Title: Cutting insert, cutting tool, and method of cutting workpiece to be cut using the same
Inventor: YAMAMOTO MASAHIRO
IPC: B23C5/06
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a cutting insert reduced in dimensional error in a machining surface and superior in machining accuracy in three dimensional machining, in particular.SOLUTION: The cutting insert 1 includes an upper surface 2, a lower surface 3, a side surface 4 connected to the upper surface 2 and the lower surface 3, and a cutting blade 5 positioned at a crossing part of the upper surface 2 and the side surface 4. The cutting blade 5 has a plurality of first circular arc-shaped cutting blades 51 projected at an outer side of a body, and a plurality of second circular arc-shaped cutting blades 52 having smaller curvature radii than those of the first circular arc-shaped cutting blades 51. The plurality of first circular arc-shaped cutting blades 51 and the plurality of second circular arc-shaped cutting blades 52 are disposed alternately. The first circular arc-shaped cutting blades 51 are curved to a side away from the lower surface 3 in a side view. Compared with circular arc-shaped cutting blades having one curvature radius, the curvature radii of the first circular arc-shaped cutting blades 51 can be set larger, and a machining surface higher in working accuracy can be obtained than the case that the cutting blades are advanced in multiple directions.
Patent JP-2012160946-A (JP)
Title: Speech quality observation device, method and program
Inventor: AOYANAGI HIROMI
IPC: H04M1/00
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a speech quality observation device with which the actual speech quality output to a listener on the reception side can be observed simply.SOLUTION: The speech quality observation device is used for observing the speech quality of a decoded speech signal output from a speech decoding means. The speech quality observation device comprises a packet buffer means for storing speech packets arriving non-regularly as speech information, and outputting the speech information to the speech decoding means regularly, and a speech information monitoring means for monitoring continuity of the speech information input to the speech decoding means, and calculating the index of speech quality of the decoded speech signal reflecting the acceptability of continuity.
Patent JP-2012158941-A (JP)
Title: Collective chimney
Inventor: KOBAHASHI SHINJI
IPC: E04H12/00
Filed: 2011-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a collective chimney requiring no vibration damping device or the like.SOLUTION: A collective chimney includes three steel cylinders 2 arranged in parallel. Vibration damping plates 6 are attached to the inner surfaces of the respective cylinders adjacent to the chimney center and the outer surfaces of the respective cylinders remote from the chimney center, along connection lines "c" connecting the center axis "a" of the entire chimney composed of the respective cylinders 2 and the center axes "b" of the respective cylinders 2. The vibration damping plates 6 are attached to a range of the upper 1/3 of the cylinder 2. The dimension of the cylinder 2 and the installation dimension between the cylinders 2 and 2 are selected such that a ratio (L/D) of the center-to-center distance L of the cylinders 2 and 2 to the diameter D of the cylinder 2 is smaller than 2.5.
Patent JP-2012161003-A (JP)
Title: Antenna device
Inventor: NOGUCHI WATARU
IPC: H01Q5/10
Filed: 2011-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a compact size planar inverted F antenna device which can support two frequency bandwidths and broaden the lower frequency bandwidth between the two frequency bandwidths.SOLUTION: A radiation conductor 2 comprises a planar conductor 21 including a feeding point Q, a planar conductor 23 including an open end of the radiation conductor 2, and a dual-band forming inductor 22 connected between the planar conductors 21 and 22. A grounded conductor 9 has a horizontal part 9H1, a horizontal part 9H2 and a slant part 9S. The horizontal part 9H1 lies in parallel with the planar conductor 21 at a distance Ha from the planar conductor 21. The horizontal part 9H2 lies in parallel with the planar conductor 23 at a distance Hb longer than the distance Ha from the planar conductor 23. The slant part 9S faces the dual-band forming inductor 22 and connects the horizontal part 9H1 and the horizontal part 9H2.
Patent JP-2012164387-A (JP)
Title: Optical disk device
Inventor: MATSUMOTO TAKAMICHI
IPC: G11B33/12
Filed: 2011-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of surely preventing derailing of a rail from a rail guide caused by deformation of a casing when shocks are applied to the casing.SOLUTION: The optical disk device includes a rail 8 for holding a tray 3 to be freely inserted into or pulled out from a casing 2, and a rail guide 9 attached to the bottom chassis 2b of the casing 2 to movably hold the rail 8. In the rear area of the bottom chassis 2b where a rear end 8b of the rail 8 moves when the tray 3 is housed, a regulation part 20 is disposed to regulate the rear end 8b of the rail from the side face. The regulation part 20 prevents the derailing of the rail 8 from the rail guide 9 to the side. The regulation part 20 is formed by cutting up or diaphram processing of the metal plate of the bottom chassis 2b.
Patent JP-2012164868-A (JP)
Title: Tape feeder and tape attachment method for the same
Inventor: NAGAO KAZUHIDE
IPC: H05K13/02
Filed: 2011-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a tape feeder and a tape attachment method for the same which can easily and accurately align a carrier tape at a tape guide in a structure in which a peeling mechanism for a cover tape and a positioning mechanism for the carrier tape are built in the tape guide.SOLUTION: A positioning mechanism positioning the relative position of a carrier tape 15 in a tape feed direction by fitting a positioning pin 37 into a feed hole 15d of a lower member 31, and a peeling mechanism 50 for a cover tape arranged at an upper member 32 and peeling a cover tape 15e from a base tape 15a to expose an electronic component 16 in a component pocket 15b are positioned in a non-interfering position where the mechanisms do not interfere with each other while the upper member 32 is closed with respect to the lower member 31. The carrier tape 15 is aligned at a guide part 30 while the cover tape 15e is peeled from the carrier tape 15.
Patent JP-2011252141-A (JP)
Title: Aqueous composition with polyvalent metal cation and dispersed polymer
Inventor: ELDREDGE JOSEPHINE LOUISE
IPC: C08L101/08
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming an aqueous composition.SOLUTION: The method includes: (a) first, forming at least one aqueous polymer dispersion by a process comprising polymerizing a monomer mix comprising 5-50 wt.%, based on the weight of the monomer mix, of one or more carboxylic acid functional monomers; (b) second, adding to the aqueous polymer dispersion, ingredients comprising (i) 1 to 10 pts.wt. of at least one swelling agent, based on 100 pts.wt. of the monomer mix, and (ii) one or more of nonionic surfactant, anionic surfactant, or mixture thereof; and (c) and third, adding calcium cation or magnesium cation or a mixture thereof to the aqueous polymer dispersion.
Patent JP-2012167434-A (JP)
Title: Automatic door
Inventor: KAWAJI NAOKI
IPC: E05F15/14
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an automatic door enabling a user to operate the same without confusion.SOLUTION: An automatic door 10 comprises: an interior door closing switch 41b arranged inside a room; an exterior door opening switch 42a arranged outside the room; drive control means 55 to perform a drive control of a motor in accordance with operations of the interior door closing switch 41b and the exterior door opening switch 42a; an interior notification section 51 arranged inside the room; an in-room person detection sensor 46 capable of detecting an existence of a person in the room; and notification control means 57 which controls the interior notification section 51 to issue a notification urging the person in the room to operate the interior door closing switch 41b when the in-room person detection sensor 46 detects that the person exists in the room and the interior door closing switch 41b is left unoperated for a prescribed period of time.
Patent JP-2012153353-A (JP)
Title: Bicycle with sprockets installed at three locations
Inventor: SUZUKI TOSHIO
IPC: B62M9/10
Filed: 2011-01-27
Abstract: PROBLEM TO BE SOLVED: To solve the following problems: when a rear-wheel sprocket has a small diameter and a small number of teeth, large power is required for pushing a crank pedal, however less power is required when the diameter is increased, while the speed cannot be maintained unless the pedal is rotated at a higher speed.SOLUTION: The third dual sprockets 3, 4 are installed between a crank sprocket 1 and a rear sprocket 2. The dual sprockets 3, 4 are rotated integrally. A chain 5 couples the sprockets 1 and 3, 4 and 2. When the crank pedal 7 is pushed to rotate the dual sprocket 3, the sprocket 4 with a large diameter rotates several times the crank sprocket 1. By increasing the diameter of the rear sprocket 2, easy running is enabled while maintaining the speed even if the rotation of the crank sprocket 1 is reduced.
Patent JP-2012171479-A (JP)
Title: Pneumatic tire
Inventor: MIYASAKA ATSUSHI
IPC: B60C11/03
Filed: 2011-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire for reducing noise caused by a groove formed on a tread of a tire.SOLUTION: This pneumatic tire includes a pair of central circumferential grooves 1 and a pair of side circumferential grooves 2 extending in the tire circumferential direction on the tread of the tire. Intermediate ribs 4 are formed by the central circumferential grooves 1 and the side circumferential grooves 2. The intermediate rib 4 includes sub-grooves 6 each including a first inclined groove part 6a opened in the side circumferential groove 2 and obliquely extending in the tire circumferential direction, and a second inclined groove part 6b connected to the first inclined groove part 6a and extending while bending at an acute angle to the first inclined groove part 6a. The sub-grooves 6 are arranged in point symmetry on a point on a tire equatorial surface TE, and arranged in a predetermined phase difference in the tire circumferential direction.
Patent JP-2012173155-A (JP)
Title: Sonar device and synthesis method for directionality thereof
Inventor: SAITO RYOHEI
IPC: G01S7/523
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To make it possible to know an arrival direction of an acoustic signal while preventing an increase in the number of echo sounder receivers and reducing sensitivity in a vertical direction, in a sonar device.SOLUTION: A synthesis method for directionality of a sonar device includes: a step for using a first echo sounder receiver with an omnidirectional characteristic and second and third echo sounder receivers with a dipole-directional characteristic to mutually orthogonalize maximum sensitivity axes of the second and third echo sounder receivers within a reference surface; a step for using wave receiving signals from the first to third echo sounder receivers to form a first signal with a directionality pattern that maximizes sensitivity to a predetermined direction within a reference surface, makes the sensitivity null to a direction opposite to the predetermined direction within the reference surface and includes the sensitivity to a direction vertical to the reference surface; a step for using wave receiving signals from the second and third echo sounder receivers to form a second signal with a directionality pattern that includes uniform maximum sensitivity to each direction within the reference surface and makes the sensitivity null to a direction orthogonal to the reference surface; and a step for determining a result of multiplying the first signal by the second signal or a square root of the multiplication result as a signal showing a detection result.
Patent JP-2012171766-A (JP)
Title: Image forming apparatus
Inventor: OBATA YUZO
IPC: B65H5/00
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet type image forming apparatus requiring a conveyance stopping operation of a conveyance belt during printing of images configured to have a driving connection constitution for more easily attaching/detaching and replacing a conveyance belt unit and prevent lowering of paper stop position accuracy due to driving backlash generated during the attaching/detaching and replacement.SOLUTION: This image forming apparatus includes: a gear 101 provided in the conveyance belt unit 115 attachable/detachable to/from a device body 1; an idler gear 102 which is engaged with the gear 101, constitutes a gear connection part and is provided in a device driving system when the conveyance belt unit 115 is attached to the device body 1; a normally rotating and reversing motor 113 connected to the idler gear 102 to rotate the idler gear 102; an oscillation mechanism 110 for pressing, displacing and oscillating the idler gear 102 by fixed force in a direction engaged with the gear 101 when the conveyance belt unit 115 is attached to the device body 1; and control means 121 for controlling the motor 113 to eliminate backlash generated in the gear connection part, or the like.
Patent JP-2012174677-A (JP)
Title: Connector
Inventor: YOKOYAMA YOHEI
IPC: H01R13/633
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of preventing a tip of an operation member from coming off a depression object during depressing operation of the operation member although being made compact.SOLUTION: A depressed part 80 of an ejection member 50 is formed by bending a metal plate, and includes a reception wall part 82 that the tip of the operation member 300 is made to abut against when the depressed part 80 is depressed, and a side wall part 84 which extends in a direction crossing the reception wall part 82. The ejection member 50 ejects a tray 200 in an ejection direction (+X direction) when the depressed part 80 is depressed. The side wall part 84 is positioned by the tip of the operation member 300 during the ejection operation (namely, when the tip of the operation member 300 abuts against the reception wall part 82) to restrict a movement of the tip of the operation member 300 to an undesirable direction.
Patent JP-2012173279-A (JP)
Title: Motor driving device
Inventor: SATO KAZUO
IPC: H02P29/00
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To detect deterioration of insulation resistor of a motor without using a smoothing capacitor.SOLUTION: By connecting a lower arm switching element SW6 and a detection switch 32 in an inverter 21, a closed circuit comprising the ground G, a three phase AC motor 4, the lower arm switching element SW6 of the inverter 21, a negative side DC bus N, a detection resistor 31, and an A/D converter 34 is formed with a low voltage source 33 as an electromotive unit. By detecting a closed circuit current Ic flowing in the closed circuit with the detection resistor 31 and the A/D converter 34, the deterioration of the insulation resistor of the three phase AC motor 4 can be detected.
Patent JP-2012178979-A (JP)
Title: Combine harvester
Inventor: MITSUHATA TOMOYOSHI
IPC: A01F12/10
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To steadily discharge waste straw to the outside of the machine without being stacked.SOLUTION: A feed chain is wound between a driving sprocket and a driven sprocket arranged in a chain cover body, facing to each other, in which an upper rotation side of the feed chain is made to be a grain culm transfer side chain, and a lower rotation side is made to be a grain culm non-transfer side chain. A waste straw discharge port which is extended and open in an extension direction of the grain culm non-transfer side chain is formed at a lower end rim part of the chain cover body and at a location under a start end side of the grain culm non-transfer side chain. A cover body which is extended along the grain culm non-transfer side chain, and covering the start end directly from under is arranged at a location opposing to the upper side of the straw waste discharge port. The extension width of the cover body is formed in width the substantially same as the extension opening width of the straw waste discharge port.
Patent JP-2012179518-A (JP)
Title: Dry mist jet nozzle
Inventor: INAMURA AKITO
IPC: F23R3/28
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a dry mist jet nozzle by which moisture jetted from the nozzle is atomized into mist state to be atomized into dry mist state such that human skin does not get wet even though mist touches the human skin when jetting liquid into fine mist state.SOLUTION: Compressed air fed via the first gas flow passage of a nozzle body is jetted to the conical concave surface of the first mixing member, and compressed air fed via the second gas flow passage is jetted along respective conical convex surfaces from respective lateral holes via the deep groove parts of the respective peripheries of the first and second mixing members. Thus turbulent gas flow is generated on the surfaces of the conical concave surface of the first mixing member and the conical convex surface of the second mixing member. Then further compressed air fed via the second gas flow passage of the nozzle body is jetted to the conical concave surface of the third mixing member via the shallow groove parts of the respective outer peripheries of the first and second mixing members. Thus turbulent gas flow is generated on the surface of the conical concave surface of the third mixing member.