baber/WOPTO huggingface dataset:
Patent JP-2012181953-A (JP)
Title: Lighting system
Inventor: KOMATSU IZURU
IPC: F21V29/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a wide light-distribution-angle and practical lighting system.SOLUTION: The lighting system includes a base part, and a light-emitting part. The light-emitting part, fitted on the base part, contains a substrate, light-emitting elements, and a reflecting layer. The substrate is equipped with a cylindrical part surrounding a first axis fitted along a direction headed from the base part to the light-emitting part, and expanded from top to bottom. The cylindrical part includes a plurality of light-emitting side faces and a plurality of reflecting side faces alternately arranged around the first axis. The light-emitting elements are arranged on respective faces of the plurality of light-emitting side faces. The reflecting layer, provided on respective faces of the plurality of reflecting side faces, reflects at least part of light emitted from the light-emitting elements.
Patent JP-2012212191-A (JP)
Title: Information processor and information processing method
Inventor: OMURA SUMI
IPC: G06F3/048
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an information processor for displaying keywords extracted from content.SOLUTION: An information processor includes content display means, extraction means, storage means, and keyword display means. The extraction means extracts keywords from content displayed by the display means. The storage means stores extracted first keywords. The keyword display means displays the extracted first keywords and second keywords read from the storage means.
Patent JP-2012180229-A (JP)
Title: Calcium pyrophosphate powder, method for producing the same, and resin film
Inventor: FUJII HIDEKI
IPC: C08L101/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide: calcium pyrophosphate powder capable of showing excellent uniform dispersibility, when being used as a filler for a resin film; a useful method for producing such calcium pyrophosphate powder; and a resin film in which the calcium pyrophosphate powder is dispersed uniformly.SOLUTION: When the accumulation particle size measured by a laser diffraction type particle size distribution measuring device is expressed in such a way that the particle size (μm) at the 10% accumulation from the fine particle side is D10, the particle size (μm) at the 50% accumulation from the fine particle side is D50, and the particle size (μm) at the 90% accumulation from the fine particle side is D90, this calcium pyrophosphate powder has such a particle size distribution that the ratio (D90/D10) of D90 to D10 is ≤6, and that D50 is 1-5 μm.
Patent JP-2012182676-A (JP)
Title: Receiver for notice broadcast
Inventor: SAOTOME KAZUHIRO
IPC: H04H20/79
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a receiver for notice broadcast which can present detailed information about the input level of a notice broadcast signal to a user.SOLUTION: The receiver 3 for notice broadcast comprises: a receiving unit 30 which receives a notice broadcast signal; a detection IC (not shown) of the receiving unit 30 which detects the RF level of the notice broadcast signal thus received when the receiving unit 30 receives the notice broadcast signal; and a state display unit 37d which displays the information about the input level of the notice broadcast signal thus detected after the RF level of the notice broadcast signal is detected by the detection IC (not shown) of the receiving unit 30.
Patent JP-2012181373-A (JP)
Title: Holding device and optical device
Inventor: ISHIGAMI HIROYUKI
IPC: G03B5/00
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a holding device which prevents an optical member from falling.SOLUTION: The holding device includes: a holding member which holds an optical member; a reference member having a plane which is a movement reference plane for the holding member and is orthogonal to a prescribed direction; a driving mechanism which includes a mover provided on the holding member and having a magnet and a stator provided on the reference member and having a coil and gives the holding member a driving force in a direction within the plane orthogonal to the prescribed direction by electromagnetic interaction between the magnet and the coil; a control member which is disposed in a position opposite to the reference member with the holding member therebetween and gives the holding member an urging force in the prescribed direction to control the movement of the holding member in the prescribed direction; and friction reduction members which are interposed between the holding member and the reference member and between the holding member and the control member to reduce frictional force generated by the movement of the holding member along the plane orthogonal to the prescribed direction.
Patent JP-2012179034-A (JP)
Title: Additive-free apple fruit juice, and squeezing method for the same
Inventor: HAMANAKA YASUHIRO
IPC: A23L19/00
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide apple fruit juice having high concentration pectin and a color tone according to a fruit skin pigment.SOLUTION: The method includes using an apple with fruit skin, applying preheating to the same at 80°C-100°C for 5-15 min so as to destroy the apple fruit skin and the tissue of the peripheral part thereof, and performing squeezing in a condition that a large amount of pectin contained in the fruit skin and the peripheral part, and the pigment flow out. As a result of this, it is possible to obtain the fruit juice in which a pectin content is highly concentrated to 2-7 times by preheating, compared to squeezing an unheated apple with fruit skin, and also to obtain the fruit juice presenting a light pink or red color tone according to the pigment of the fruit skin by using a Jonagold apple. The fruit juice is usable for food and drink, and an additive to other food, as additive-free apple fruit juice. When using a crushed apple with fruit skin, preheating is performed just after crushing so as to prevent browning and obtain the fruit juice similarly.
Patent JP-2012187441-A (JP)
Title: Method for rendering distillation column harmless
Inventor: OGURA MASAHIRO
IPC: B08B3/10
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To efficiently render a distillation column harmless in the case where the distillation column is utilized for the rendering harmless of equipment such as a capacitor and a transformer, including PCB-containing insulating oil.SOLUTION: A method for rendering the distillation column harmless is characterized as follows: the inside of the distillation column is washed with clean wash oil by operating the distillation column while introducing the clean wash oil in place of PCB-containing wash oil into the distillation column for separating the PCB-containing wash oil into a bottom product higher in PCB concentration than the PCB-containing wash oil and a distillatory solution lower in the PCB concentration than the PCB-containing wash oil by distilling the PCB-containing wash oil produced by washing the equipment, including the PCB-containing insulating oil, with the wash oil; the PCB-containing wash oil produced by washing the equipment is separated into the bottom product higher in the PCB concentration than the PCB-containing wash oil and the distillatory solution lower in the PCB concentration than the PCB-containing wash oil; the bottom product obtained by the separation of the PCB-containing wash oil is discharged to the outside of the distillation column; and the distillatory solution is utilized for the washing of the inside of the distillation column.
Patent JP-2012187473-A (JP)
Title: Catalyst for aza diels alder reaction, and method for producing tetrahydropyridine compound using the same
Inventor: HATANAKA YASUO
IPC: C07D211/70
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for high-yield production of an Aza Diels Alder reaction adduct using a catalyst effective in the catalyst amount.SOLUTION: The catalyst includes compounds (1) and (2), and the method for producing a tetrahydropyridine compound from an imine compound and a conjugated diene compound using this catalyst.
Patent JP-2012190982-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: KONO HIROSHI
IPC: H01L21/28
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element with high breakdown voltage.SOLUTION: A semiconductor device includes: a silicon carbide substrate having first and second main surfaces; a first silicon carbide layer of a first conductivity type provided on the first main surface of the silicon carbide substrate; a first silicon carbide region of a second conductivity type formed on a surface of the first silicon carbide layer; a second silicon carbide region of the first conductivity type formed on a surface of the first silicon carbide region; a third silicon carbide region of the second conductivity type formed on the surface of the first silicon carbide region; a gate insulation film formed successively on the surfaces of the first silicon carbide layer, the first silicon carbide region, and the third silicon carbide region; a first electrode including silicon carbide formed on the gate insulation film; a second electrode formed on the first electrode; an interlayer insulation film covering the first and second electrodes; a third electrode electrically connected to the second silicon carbide region and the third silicon carbide region; and a fourth electrode formed on the second main surface of the silicon carbide substrate.
Patent JP-2011216474-A (JP)
Title: Plasma display device
Inventor: OSHIO SHOZO
IPC: C09K11/08
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display device having characteristics of light emission of short persistence, namely, a 1/10 persistence of 1.0 msec or shorter, and suitable for a stereoscopic image display device with no crosstalk.SOLUTION: The plasma display device for emitting blue, green and red output lights includes a plasma display panel having a phosphor layer 35 for emitting light with discharge. At least one of the green light and the red light is such wavelength conversion light that light emitted by a first phosphor is wavelength-converted by a second phosphor. The first phosphor is a phosphor selected out of a plurality of phosphors, having a light emission peak in a wavelength region of 200 nm or longer and shorter than 600 nm. The second phosphor is a green phosphor having a light emission peak in a wavelength region of 500 nm or longer and shorter than 560 nm in the case of the green light, or a red phosphor having a light emission peak in a wavelength region of 600 nm or longer and shorter than 780 nm in the case of the red light.
Patent JP-2012192319-A (JP)
Title: Rotary cutter device, and agitation apparatus
Inventor: KASAHARA TORU
IPC: B02C18/18
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To dispense with precutting of solid bodies to be agitated.SOLUTION: A rotary cutter device includes: a cutter member 68 attached to a drive shaft 66 to be rotated for shredding bodies to be agitated; a cylindrical body 67 arranged in such a manner that the body 67 surrounds a rotational outer circumference of this cutter member 68, and having through-holes 67c at an interval in the rotation direction of the cutter member 68; an open cutter shaft 71 installed coaxially with the drive shaft 66, and projecting from an opening of the cylindrical body 67; and an open cutter 69 attached to the open cutter shaft 71. Solid bodies to be agitated are cut by rotation of the open cutter 69, simultaneously, cut solid bodies to be agitated are shredded by the cutter member 68 in the cylindrical body 67, and simultaneously, shredded solid bodies to be agitated are ejected from the through-holes 67c outside the cylindrical body 67.
Patent JP-2011196175-A (JP)
Title: Method for laying compacted finishing layer, and road surface finishing machine
Inventor: BUSCHMANN MARTIN
IPC: E01C19/34
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for laying a compacted finishing layer, and a road surface finishing machine.SOLUTION: In this method for laying the finishing layer by the road surface finishing machine F with a screed B, the screed comprising a tamper device T and a smoothing plate 12 compacts at least the finishing layer, and smooths it superficially. The method makes a stroke (h) and/or a frequency (f) of a tamper device T remotely diversified because the finishing layer 3 is laid with a pavement thickness D and/or a laying velocity V set nonconstant throughout a pavement width (b) and in a horizontal axis direction with respect to a working direction R within the pavement width (b). In the road surface finishing machine suitable for the implementation of the method, the road surface finishing machine or the screed B is provided with an adjusting device E for making at least the strokes (h) of the tamper device T within the pavement width (b) locally different from one another.
Patent JP-2012196684-A (JP)
Title: Consumable electrode arc welding control method
Inventor: FUJII TADASHI
IPC: B23K9/095
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a feed control method which enables a welding current value to be kept constant even if a distance between a power feeding tip and a mother material changes, in which transient responsiveness and stationary stability of an arc length control system are made satisfactory irrespective of setting of the size of an arc length.SOLUTION: A consumable electrode arc welding control method, for welding while controlling an inclination Kr of an external characteristic to be redetermined value and feedback-controlling a feed rate of a welding wire so that a welding current may be equal with a welding current set value, includes: detecting the number of times of short-circuit per a unit time; and setting the inclination Kr of the external characteristic by a predetermined inclination set function using the detected value Nd of the number of times of short circuit as an input. Since the inclination Kr of the external characteristic is thereby adjusted in accordance with the detected value Nd of the number of times of short-circuit which correlates with the arc length, transient responsiveness and the stationary stability of the arc length control system can be made satisfactory.
Patent JP-2011170361-A (JP)
Title: Image display apparatus and driving method therefor
Inventor: ONO SHINYA
IPC: G09G3/20
Filed: 2011-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method of an image display apparatus in which the output load of a drive circuit is reduced and the image quality is enhanced.  <P>SOLUTION: The driving method for the image display apparatus where a plurality of luminescence pixels including a luminescence element and a current controller having a driving transistor converting luminance signal voltage or reference voltage to signal current corresponding to the voltage are arranged in matrix, to form two or more drive blocks having a plurality of luminescence pixel rows as one drive block. The method includes a first threshold holding step of making all the current controllers belonging to a k-th drive block hold the threshold voltage of the driving transistor simultaneously, a luminance holding step of making the current controller, in the luminescence pixel included in the k-th drive block, hold added voltage obtained by adding luminance signal voltage to the threshold voltage in order of luminescence pixel rows thereafter, and a second threshold holding step of making all the current controllers included in a (k+1)th drive block hold the threshold voltage of the driving transistor simultaneously after the first threshold holding step.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012197207-A (JP)
Title: Method for manufacturing silicon oxide powder
Inventor: FUKUOKA HIROFUMI
IPC: C01B33/113
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently manufacturing silicon oxide powder at low costs.SOLUTION: There is disclosed a method of manufacturing silicon oxide powder including: heating mixed raw material powder containing silicon dioxide powder and metallic silicon powder within a temperature range of 1,100°C to 1,450°C under inactive gas or reduced pressure atmosphere to generate silicon oxide gas; and depositing the silicon oxide gas on a substrate surface to manufacture the silicon oxide powder, wherein the mixed raw material powder is ball powder whose bulk density is equal to or more than 0.4g/cm, and whose angle of repose is equal to or less than 30°.
Patent JP-2012205334-A (JP)
Title: Rotary electric machine
Inventor: UEDA RYUJI
IPC: H02K3/28
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electric machine which contributes to miniaturization of a generator by shortening the length of a coil end with no degradation in insulation performance of an armature winding.SOLUTION: The rotary electric machine includes a rotor 1, a stator core 2 which has a split surface divided into the number of pole pairs in a circumferential direction, arranged on the outer diameter side through a gap, and a plurality of armature windings 3 in which one end of two half turn coils is embedded in armature slots at two points of one end surface of the stator core while the other end is connected to a connection part 8. Each of the armature windings 3 is so connected as not to stride over the split surface. One end of one of the two half turn coils is bent to the inner diameter side of the stator core from a coil end straight part 7, with one end of the other bent to the outer diameter side.
Patent JP-2011201531-A (JP)
Title: Holding device
Inventor: NORDING THOMAS
IPC: B60K13/04
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a holding device which reduces the risk of breakage of a component part, each structure, or a holding device for an exhaust system equipped with the holding device.SOLUTION: The holding device 6 holds: the component part 10 of the exhaust system 2 on a peripheral structure 7; or a vehicle equipped with the exhaust system 2, and the holding device 6 has: a first connecting point 11 for fastening the holding device 6 to the component 10; a second connecting point 12 for fastening the holding device 6 to the structure 7; and a coupling device 13 arranged between the connecting points 11 and 12, and made possible reversible relative movements between the connecting points 11 and 12. The coupling device 13 is configured such that at least in one active direction the coupling device has a speed-dependent and/or frequency-dependent stiffness, and the coupling device 13 also has a lower stiffness with slower or low-frequency relative movements than with faster or high-frequency relative movements.
Patent JP-2012201746-A (JP)
Title: Thermally responsive polymer gel
Inventor: FUJIWARA YASUHIRO
IPC: C08L33/00
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a thermally responsive polymer gel that has strong mechanical strength, can thermally and reversibly change the shape, i.e. has shape self-restoring properties, and does not exhibiting appearance change even in an environment in which water is present because of not causing volume change by water but having properties for highly maintaining transparency.SOLUTION: The thermally responsive polymer gel includes at least an acrylic liquid polymer in a polymer matrix obtained by: copolymerizing a hydrophobic acrylamide-based polymerizable monomer and a crosslinkable monomer; and crosslinking the resultant copolymer. The acrylic liquid polymer of 15-350 pts.wt. is contained based on the polymer matrix of 100 pts.wt. in the thermally responsive polymer gel.
Patent JP-2012204629-A (JP)
Title: Laminated structure
Inventor: KOKUBO HISASHI
IPC: H01L51/42
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To further improve characteristics of an electronic element.SOLUTION: A laminated structure comprises: a first electrode; a second electrode; a light-emitting layer or a charge separation layer provided between the first electrode and the second electrode; and a layer which is provided between the light-emitting layer or the charge separation layer and the first electrode and contains a conjugated compound having a structural unit represented by formula (1). In the formula (1), Ris a hydrogen atom, a monovalent hydrocarbyl group which may have a substituent, a group represented by formula (2), or a group represented by formula (3).
Patent JP-2012207876-A (JP)
Title: Shallow type range hood
Inventor: SATO YUKO
IPC: F24F7/06
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To improve an exhaust collection rate by dividing a straightening vane and to easily clean the straightening vane.SOLUTION: In this range hood 1 having a hood part 3 mounted on a stove burner 10 and having the straightening vane 4 on a recessed part 34 opened above the stove burner 10, and a blower 21 at an upper part, the stove burner 10 has two stove burners of a first stove burner 11 and a second stove burner 12, the straightening vane 4 has two straightening vanes of a first straightening vane 41 and a second straightening vane 42, the first straightening vane 41 is positioned above the first stove burner 11, the second straightening vane 42 is positioned above the second stove burner 12, and a clearance gap X is formed between the first straightening vane 41 and the second straightening vane 42.
Patent JP-2011245847-A (JP)
Title: Laminated polyester film
Inventor: KODAMA AIKO
IPC: C08L71/02
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which has a coating layer that has excellent adhesion to a polyolefin and is suitable for extrusion lamination of a polyolefin, especially a laminated polyester film which has a coating layer that has remarkably excellent adhesion to a polypropylene.SOLUTION: In the laminated polyester film having the coating layer, the coating layer is obtained by applying a coating composition which contains a polyolefin copolymer composed of a propylene polymer and a hydrophilic polymer and one or more crosslinking agents.
Patent JP-2014063769-A (JP)
Title: Solar battery
Inventor: HISHIDA MITSUKI
IPC: H01L31/06
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a solar battery which has improved power generation efficiency and furthermore can extract more generated carriers.SOLUTION: A solar battery 100 includes; a light-receiving surface electrode layer 2; a photoelectric conversion part laminated on the light-receiving surface electrode layer 2; and a rear face electrode layer 5 laminated on the photoelectric conversion part. The photoelectric conversion part has a photoelectric conversion cell 4 formed by sequentially laminating a one-conductivity type semiconductor layer 41, an intrinsic semiconductor layer 42, and a reverse-conductivity type semiconductor layer 43, from the light-receiving surface electrode layer 2 side. In the reverse-conductivity type semiconductor layer 43, an amorphous silicon layer 43a of a reverse conductivity type, a silicon oxide layer 43b, and a silicon layer 43c of the reverse conductivity type are sequentially laminated.