baber/WOPTO huggingface dataset:
Patent JP-2011229125-A (JP)
Title: Tuning-fork type piezoelectric vibration piece and piezoelectric device
Inventor: KAWANISHI SHINGO
IPC: H01L41/253
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a tuning-fork type piezoelectric vibration piece which has groove portions formed in vibration arms, and a piezoelectric device using the piezoelectric vibration piece.SOLUTION: The tuning-fork type piezoelectric vibration piece 100 bonded in a package with a conductive adhesive includes a connection electrode electrically connected to the conductive adhesive, and a pair of vibration arms 12 extending from a base 11 made of a piezoelectric material in a predetermined direction and having excitation electrodes 53 electrically connected to the connection electrode formed thereon. Each of the vibration arms has a two-sided surface, being crossed at both sides of top and reverse surfaces, and also has a groove portion 23L or 23R, extending in the predetermined direction on the top and reverse surfaces respectively, the excitation electrodes have top and reverse electrodes 531R, 531L formed in the groove portions on the top and reverse surfaces respectively and side face electrodes 532R, 532L formed on the both side faces respectively, and the top and reverse electrodes have thinner film thicknesses than the connection electrode.
Patent JP-2012170676-A (JP)
Title: Drum-type washing machine
Inventor: TAGUCHI TOMOYUKI
IPC: D06F33/02
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a drum-type washing machine capable of smoothly starting dehydration even for a small amount of laundry.SOLUTION: A drum-type washing machine comprises: a rotating drum 31 having a rotation shaft 34 tilted with respect to a horizontal line; a water tank 33 rotatably containing the rotating drum 31; a motor 35 for driving the rotating drum 31; a washing machine main body 39 for elastically supporting a water tank unit 60 including the rotating drum 31, the water tank 33, the motor 35 and the like; an acceleration sensor 70 provided in the vicinity of an upper front face of the water tank 33, for detecting an amplitude of the water tank unit 60 to determine an amount of clothing; and control means 56 for controlling steps. The rotating drum 31 has a plurality of nearly elliptical recesses 46 circumferentially formed at equivalent angles in an inner bottom face formed in nearly spherical shape. When the acceleration sensor 70 determines the amount of clothing to be small, the control means 56 allows the rotating drum 31 to operate in a small amount sequence including a step for rotating the rotating drum 31 at approximately 50 rpm for approximately 5 seconds. Accordingly, the washing machine can smoothly start dehydration for the small amount of clothing.
Patent JP-2012170917-A (JP)
Title: Scr catalyst which is highly resistant to hot water, and method for producing the same
Inventor: TOKUNAGA KEISUKE
IPC: C01B39/48
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that an SCR catalyst, which comprises an iron-containing zeolite of β-type, has insufficient capability in reduction at a low temperature (200°C or lower) while it has high capability in NOx reduction at a high temperature in the presence of a reducing agent.SOLUTION: A β-type zeolite, which contains iron in a state in which it contains an organic structure directivity agent, is burned at a high temperature to generate an interaction between the β-type zeolite and the iron, and consequently the β-type zeolite has excellent catalytic activity. The SCR catalyst achieves a high NOx reduction rate of at least 55% at 200°C or lower. The SCR catalyst is produced by burning a β-type zeolite, which contains iron and an organic structure directivity agent, at 700-900°C in an atmosphere in which the steam concentration is 3 vol.% or lower.
Patent JP-2012170929-A (JP)
Title: Nozzle
Inventor: NAKAMICHI KOMEI
IPC: B05B1/02
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle which can improve cleaning effect by outflowing air bubble-mixed water.SOLUTION: The nozzle 1A includes: an inflow part 11 which is connected to a water outlet port and in which water from the water outlet port flows; a throttle part 12 which throttles a flow of the water flowed from the inflow part 11 and increases a flow rate of the water; an air introducing part 13 by which air is sucked into the water flowing out from the throttle part 12 to a downstream side to mix air bubbles, and air is introduced to make the air bubble-mixed water; and an intermittent shut-off means 14 which intermittently shuts off inflow of the water to the throttle part 12. By intermittently shutting off the inflow of the water to the throttle part 12 by the intermittent shut-off means 14, a flow rate of the outflowing air bubble-mixed water is intermittently changed, and a pulsative flow of the air bubble-mixed water is achieved.
Patent JP-2012177836-A (JP)
Title: Chemically amplified negative resist composition and pattern forming method
Inventor: MASUNAGA KEIICHI
IPC: H01L21/027
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a negative resist composition for forming a resist film, in which fine distribution and diffusion of a compound having an ability of generating an acid in the resist film can be further homogenized, effective sensitivity can be advantageously obtained, LER (line edge roughness) can be improved, deactivation of an acid on a substrate interface can be suppressed and a resist profile with little undercut degree specific to a negative resist composition can be formed.SOLUTION: A chemically amplified negative resist composition is provided, having such a mechanism that crosslinks are formed among resist polymers by a crosslinking agent and/or a repeating unit having a crosslinking functional group while an acid generating by irradiation with high energy beams acts as a catalyst and that the composition is changed into insoluble with an alkaline developing solution. The resist polymer contains repeating units comprising: (1) a (meth)acrylic acid ester having an acid generating group in a side chain; (2) a (meth)acrylic acid ester unit having a condensed aromatic ring in a side chain; (3) an acenaphthylene unit; and (4) an indene unit.
Patent JP-2012177853-A (JP)
Title: Developer carrier, developing device, process cartridge, image forming method, and image forming apparatus
Inventor: SHIGESATO KEIICHIRO
IPC: G03G15/08
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a developer carrier that carries a non-magnetic one-component developer that prevents toner from being fused and fixed to a developer regulation member, and provides high-quality images without a decrease in density, white streaks, or black streaks for a long period.SOLUTION: A developer carrier 134 includes a core bar 134a, and an elastic layer 134b formed around the outer periphery of the core bar 134a. The periodic irregularity of the surface of the elastic layer is subjected to Fourier transform and represented by the power spectrum, and the result shows that the amplitude reaches the maximum value when the frequency f(1/mm) is 0<f<0.25.
Patent JP-2012180443-A (JP)
Title: Polycarbonate resin composition
Inventor: YOKOKI MASASHI
IPC: B29C45/00
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a polycarbonate resin that has excellent heat resistance and good flowability and also has excellent transparency and initial color tone.SOLUTION: A resin composition is used, which comprises a polycarbonate resin (A), which includes not less than 15 mol% and less than 50 mol% of a structural unit (a) derived from a dihydroxy compound having a predetermined structural site in a part of the structure, and an aromatic polycarbonate resin (B), wherein the rate of the polycarbonate (B) is 60 wt.% or more.
Patent JP-2011105776-A (JP)
Title: Method for producing (meth)acrylic acid
Inventor: KANG SEONG-PIL
IPC: C07C51/225
Filed: 2011-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly economic method for producing (meth)acrylic acid with enhanced energy efficiency in purification process by recovering (meth)acrylic acid as a (meth)acrylic acid solution with a higher concentration of (meth)acrylic acid by utilizing a quenching method with a distillation method, than that of (meth)acrylic acid obtained using conventional (meth)acrylic acid-recovering method using an organic solvent or water.  <P>SOLUTION: There is disclosed a system for recovering (meth)acrylic acid comprising a process of recovering (meth)acrylic acid as aqueous (meth)acrylic acid solution from a (meth)acrylic acid-containing gas mixture produced by the catalytic gas phase oxidation of at least one reactant selected from the group consisting of propane, propylene, isobutylene and (meth)acrolein, wherein the system comprises: a quenching tower condensing the (meth)acrylic acid-containing gas mixture by the aqueous (meth)acrylic acid solution recycling in the tower, comprising a line discharging the aqueous (meth)acrylic acid solution obtained from the bottom of the quenching tower, and a line recycling some of the obtained aqueous (meth)acrylic acid solution to the upper portion of the quenching tower; a line feeding the uncondensed part of the (meth)acrylic acid-containing gas mixture from the top of the quenching tower to a distillation tower; the distillation tower heating the bottom and distilling to separate the water-containing impurity components from the uncondensed (meth)acrylic acid-containing gas mixture; and a line feeding the (meth)acrylic acid solution obtained from the bottom of the distillation tower to a following process.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011201304-A (JP)
Title: Laminate
Inventor: YOKOKI MASASHI
IPC: B32B27/36
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a laminate which is excellent in surface hardness, impact resistance, punching processability, and yellowing deterioration resistance and can suitably be applied to a display cover, a building material, etc.SOLUTION: In the laminate, a polycarbonate resin layer (layer A) having a structural unit derived from a dihydroxy compound having part expressed by the formula (1) in part of its structure and an aromatic polycarbonate resin layer (layer B) are laminated, wherein, a case in which the part expressed by the formula (1) is part of -CH-O-H is excluded.
Patent JP-2012181481-A (JP)
Title: Image forming method, image forming apparatus
Inventor: HIRAMOTO RYUICHI
IPC: G03G9/087
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method and an image forming apparatus that, when transferring foil on a foil transfer surface that is formed with toner, provides sufficient adhesive strength between the foil transfer surface and the foil, and forms an image identical to the original foil without deformation of the foil transfer surface due to heating.SOLUTION: There is provided an image forming method and an image forming apparatus that form a foil transfer surface using toner having storage elastic modulus at 120°C of 1.0×10N/mor more and 1.0×10N/mor less, and apply the maximum pressure to the foil transfer surface at a timing of 0.1t or more and 0.6t or less based on the time t required for the foil transfer surface to pass through a nip part.
Patent JP-2012184960-A (JP)
Title: Electronically controlled mechanical clock and method of controlling the same
Inventor: YAMAZAKI YUTAKA
IPC: G04B17/00
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an electronically controlled mechanical clock that is capable of suppressing reduction in chopping capability to increase the duration when torque of a spiral spring is reduced.SOLUTION: The electronically controlled mechanical clock includes first and second chopping switches 21 and 22 arranged between a power generator 2 and a power source circuit 6, and a rotation controller 7. Each of the switches 21 and 22 includes main transistors 211 and 221 and sub-transistors 212 and 222 connected in parallel to the transistors 211 and 221. The rotation controller 7 simultaneously performs on/off control to the main transistors and the sub-transistors by inputting a chopping signal to each of the transistors when the voltage of the power source circuit 6 that a voltage detector 74 detects is a threshold value or more. Further, the rotation controller 7 inputs a chopping signal to the main transistors 211 and 221 and interrupts the signal input to the sub-transistors 212 and 222 when the detected voltage is smaller than the threshold value.
Patent JP-2011184203-A (JP)
Title: Apparatus for cleaning and organizing fastener used in dynamoelectric machine
Inventor: HERBOLD JOHN W
IPC: B65G1/00
Filed: 2011-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for cleaning and organizing fasteners used in a dynamoelectric machine.  <P>SOLUTION: The apparatus includes: a frame 310 having a first end wall and a second end wall opposed to the first end wall; and a plurality of shelves 320 connected to and positioned between the first end wall and the second end wall. At least one of the shelves includes a plurality of concave regions 330 which are configured to retain at least one of the fasteners. A mounting region 350 is provided for the attachment of a fastener clamp. The fasteners used in the dynamoelectric machine can be stored on a plurality of shelves and displayed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012191017-A (JP)
Title: Photoelectric conversion element, method for manufacturing the same, solar cell, and photoelectric conversion element material
Inventor: NAKAMURA EIICHI
IPC: H01L51/42
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell which has higher conversion efficiency.SOLUTION: A photoelectric conversion element comprises a pair of electrodes, an active layer disposed between the electrodes, and a buffer layer disposed between at least one of the electrodes and the active layer. The buffer layer contains a truxene skeleton compound.
Patent JP-2011189503-A (JP)
Title: Recycling method of cerium oxide abrasive
Inventor: MOON WON-JAE
IPC: B24B57/00
Filed: 2011-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently reuse a cerium oxide abrasive in a polishing process of a glass material.  <P>SOLUTION: A recycling method of the cerium oxide abrasive includes a step of adding a strong base solution to waste slurry of the cerium oxide abrasive, a step of adding sodium fluoride to the waste slurry, and a step of separating a cerium oxide particle included in the waste slurry from the other particle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012188615-A (JP)
Title: Cellulose ester film, and polarizing plate and liquid crystal display device using the same
Inventor: HONDA YUSUKE
IPC: C08L1/10
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a cellulose ester film capable of providing a polarizing plate and a liquid crystal display device excellent in optical characteristics and the stability with time.SOLUTION: This invention relates to: the cellulose ester film that contains a cellulose ester, and a sucrose derivative represented by formula (1); and a polarizing plate and a liquid crystal display device using the same. In the formula, R are each independently one selected from a hydrogen atom, -OR, -O-CO(CH)NR(R), -O-CO(CHR)NR(R) and -SOR, but all of R are not a hydrogen atom; Ris an aliphatic group having a substituent, a cycloalkyl group or an aromatic group; Rand Rare each independently a hydrogen atom, an aliphatic group or an aromatic group; Ris an aliphatic group; n is a positive integer of 1 to 4; and Ris an aliphatic group or an aromatic group.
Patent JP-2012191996-A (JP)
Title: Energization circuit and impedance measuring circuit
Inventor: AIBA SEI
IPC: A61B5/0402
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an energization circuit for determining whether a section between electrodes to come into contact with a measuring object is open or not by a simple configuration without causing inconvenience.SOLUTION: A first electrode 1 and a second electrode 2 to come into contact with a measuring object respectively are electrically connected to an inverting input terminal 11b and an output terminal 11c of an operational amplifier 11. A power supply 80 is electrically connected to the inverting input terminal 11b of the operational amplifier 11 via an input resistance Rin. This energization circuit is configured to apply a prescribed energizing current to the measuring object 90 via the first electrode 1 and the second electrode 2 by an amplification operation by the operational amplifier 11 according to a change in a power supply voltage fed by the power supply 80. A determination section 30 determines whether the measuring object 90 comes into contact with the first electrode 1 and the second electrode 2 or the section between the first electrode and the second electrode 2 is open based on the inverting input terminal voltage Vgenerated in the inverting input terminal 11b.
Patent JP-2011116137-A (JP)
Title: Waveform forming method of driving signal of inkjet head and inkjet recorder
Inventor: KUSUNOKI RYUTARO
IPC: B41J2/205
Filed: 2011-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method which can sufficiently change the discharging volume of an ink droplet in gradation printing and which reduces the unevenness of the speed and the volume of the ink droplet discharged from an inkjet head.  <P>SOLUTION: The driving method includes the steps of measuring the response characteristic of a meniscus vibration in a nozzle to the driving signal of the inkjet head, and obtaining a driving waveform from the response characteristic and a predetermined virtual meniscus vibration by a calculation. The inkjet head is driven by this driving waveform, thereby sufficiently changing the discharging volume of the ink droplet in the gradation printing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012194377-A (JP)
Title: Lens barrel and imaging apparatus
Inventor: SAWADA KOJI
IPC: G02B7/02
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel and an imaging apparatus in which impact resistance is enhanced.SOLUTION: The lens barrel includes: a holding frame for holding an optical system; a fixing portion for holding the holding frame; a corrugated leaf-spring which is arranged between the holding frame and the fixing portion and urges the holding frame and the fixing portion in a direction apart from each other; and an adjustment member for adjusting the inclination of the holding frame with respect to the fixing portion.
Patent JP-2012195250-A (JP)
Title: Connector and connector device
Inventor: YAMASHITA MASAKI
IPC: H01R12/71
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of achieving smooth contact between ground contact sections with a simple structure, while improving a design flexibility of a fixing fitting, and a connector device.SOLUTION: A connector 100 comprises a contact 110, a housing 120 and a fixing fitting 130, the housing 120 has a housing part 122 for housing an object to be connected 300, the fixing fitting 130 has a ground contact section 134, the contact 110 has a spring part 113 arranged on the opposite side of the ground contact section 134 interposing the housing part 122 in a height direction X3, the spring part 113 has a part positioned in the housing part 122, and when the spring part 113 is applied a force from the housing part 122 side, the spring part 113 elastically deforms in the height direction X3 and applies an elastic force toward the ground contact section 134 side.
Patent JP-2012196307-A (JP)
Title: Endoscope system and operation assisting method of the same
Inventor: KITANO AKIRA
IPC: G02B23/26
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To irradiate an observation target region with illumination light suitable for close-up observation and ordinary observation.SOLUTION: A light guide 30 comprises a first fiber bundle 51 and a second fiber bundle 52. The numerical aperture of optical fibers of the second fiber bundle 52 is larger than the numerical aperture of optical fibers of the first fiber bundle 51. A light quantity adjusting mechanism 34 is controlled to illuminate the observation target region only with the illumination light from the first fiber bundle 51 during a close-up observation mode, illuminate the observation target region with the illumination light from the second fiber bundle 52 during an ordinary observation mode, and irradiate the observation target region with the illumination light from the first fiber bundle 51 as well when a light quantity is insufficient.
Patent JP-2011205099-A (JP)
Title: Light-emitting element, light-emitting element package, and lighting system
Inventor: HWANG SUNG MIN
IPC: H01L33/22
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element capable of improving light extraction efficiency, a light-emitting element package, and a lighting system.SOLUTION: The light-emitting element includes: a substrate; a light-emitting structure including a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer, which are formed on the substrate such that a part of the first conductivity type semiconductor layer is exposed to an upper part; Schottky contact regions on the second conductivity type semiconductor layer; a second electrode on the second conductivity type semiconductor layer; and a first electrode on the exposed first conductivity type semiconductor layer; wherein a distance between the Schottky contact regions can be narrowed as the Schottky contact regions are brought close to a mesa edge region.
Patent JP-2014132599-A (JP)
Title: Rare earth magnet powder, method for manufacturing the same, compound thereof, and bond magnet thereof
Inventor: MOTOKURA YOSHINOBU
IPC: C22C38/00
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a rare earth magnet powder which can offer e.g. a bond magnet having good environmental resistance.SOLUTION: Rare earth magnet powder comprises: powder particles consisting of collections of RTMB-type crystals which are each a tetragonal compound of a rare earth element (R), boron (B), and a transition element (TM); and a passive state film with which the outer surface of each powder particle is covered. A bond magnet manufactured by use of the rare earth magnet powder is hard to suffer the deterioration in its magnetic property by oxidation and water even if it is exposed to a severe environment because the bond magnet is formed by the powder particles each covered with the passive state film. That is, using the rare earth magnet powder of the invention, a bond magnet having a satisfying environmental resistance can be obtained.
Patent JP-2012202419-A (JP)
Title: Pin type retainer, rolling device, and roller bearing
Inventor: FUJIWARA HIDEKI
IPC: F16C19/26
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a pin type retainer, a rolling device, and a roller bearing in which a local breakage is hard to occur and wearing and breaking are hard to occur in a pin.SOLUTION: Between an inner circumferential surface 81 of a through-hole 61 of a first annular body 51 of the retainer 5 and an outer circumferential surface 85 of one side hole arrangement part 89 of a pin 53, a first annular elastic body 54 made from rubber which contacts to both the inner circumferential surface 81 and the outer circumferential surface 85 is arranged.