baber/WOPTO huggingface dataset:
Patent JP-2009203858-A (JP)
Title: Knock sensor attachment structure for internal combustion engine
Inventor: UCHIDA MUNEHIKO
IPC: F02D35/00
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment structure for a knock sensor capable of effectively distinguishing between knocking and noise, and capable of improving detection accuracy of knocking.  <P>SOLUTION: A fuel injection valve 16 having a spool valve reciprocating on a predetermined first axis 16c, an inlet valve 11 reciprocating on a predetermined second axis 11c, and the knock sensor 20 having a resonator displaced on a predetermined sensor axis 18c are arranged on a cylinder head 1. From a view from a direction of an axis S of a crankshaft, the first axis 16c and the second axis 11c are crossed, and the sensor axis 18c is extended in a direction in the middle between a direction orthogonal to the first axis 16c and a direction orthogonal to the second axis 11c.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009062508-A (JP)
Title: Liquid crystal composition and film having optical anisotropy
Inventor: TAKEUCHI HIROSHI
IPC: C09K19/34
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new liquid crystal composition useful for preparation of film or the like having optical anisotropy.  <P>SOLUTION: The liquid crystal composition comprises at least one kind of compound selected from compounds represented by general formula (1) (wherein A<SP>1</SP>and A<SP>2</SP>are each independently -O-, -NR- or the like; Z represents a carbon atom or the like and forms 5- or 6-membered ring together with C-C=C-C or C=C-C=C; R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each independently a substituent; m is an integer of 0-4; L<SP>1</SP>and L<SP>2</SP>are each a linking group; X is a nonmetal atom such as carbon, with the proviso that the compound has at least one polymerizable group) in which Δn is reverse wavelength dispersion in a visual light area, and at least one kind of liquid crystal compound in which Δn is forward wavelength dispersion in a visual light area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202106-A (JP)
Title: Treatment method of exhaust gas from kiln
Inventor: NAGAMI KOJI
IPC: B01D53/64
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas treatment method which efficiently treats the exhaust gas produced in a kiln and enhances the removing effect of a harmful substance, especially mercury in exhaust gas.  <P>SOLUTION: The treatment method of the exhaust gas produced in the kiln has the adsorbing process for bringing the exhaust gas produced in the kiln 4 into contact with an adsorbing material in an adsorbing means 12 to adsorb the harmful substance containing mercury in the exhaust gas by the adsorbing material, the evaporation process for heating the adsorbing material in an oxygen-containing atmosphere by an evaporator 13 to evaporate the adsorbed harmful substance to separate it from the adsorbing material, the reheating process for heating the vapor containing the evaporated harmful substance by a reheater 14 to pyrolize a part of the harmful substance, and the mercury removing process for cooling the gas after pyrolysis by a cooler 15 to flocculate and remove mercury.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277758-A (JP)
Title: Optical semiconductor device, and method of controlling the same
Inventor: FUJII TAKUYA
IPC: H01S5/12
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device that can inhibit laser oscillation in a wavelength except a desired wavelength, and to provide a method of controlling the same.  <P>SOLUTION: The optical semiconductor device (200) includes a waveguide and a refractive index control portion. The waveguide has first segments (31), second segments (32), and a plurality of third segments. The first segment (31) includes: a region that includes a diffraction grating; and another region serving as a space region combined to the region. The second segment (32) includes: a region that includes the diffraction grating; and another region serving as the space region combined to the region, and the length of the second segment is different from that of the first segment. The third segment includes: a region that includes the diffraction grating; and another region serving as the space region combined to the region, and the length of the third segment is expressed by following expression (1) L3=L1+(L2-L1)×K1 (wherein, K1 satisfies the relation of 0.3≤K1≤0.7; L1 is a length of the first segment; L2 is a length of the second segment; and L3 is a length of the third segment). The refractive index control portion controls refractive index of the first segment through the third segments.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210358-A (JP)
Title: Dial plate for timepiece, method of manufacturing dial plate for timepiece, and timepiece
Inventor: MATSUI KUNIYASU
IPC: G04B19/06
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dial plate for a timepiece excelling in light transmissivity while stably holding a quality appearance of a dark color tone over the long term, to provide a method of manufacturing the dial plate for a timepiece, and further to provide a timepiece with such a dial plate for a timepiece.  <P>SOLUTION: The dial plate 1 for a timepiece includes: a substrate 11 made of a light-transmissive material; an oxide coating 14 provided on the substrate 11 and made of titanium oxides; a Ti film 15 provided on the oxide coating 14, made mainly of Ti, and having an opening; an Ag film 12 provided on the Ti film 15, made of a material containing Ag, and having an opening; and a coat layer 13 provided on the Ag film 12. Part of the Ag film 12 in the vicinity of its surface on the side contacting with the coat layer 13 is mainly made of silver sulfide, silver halide, or silver oxide.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213263-A (JP)
Title: Regenerative control device of vehicle
Inventor: IMAI KEITA
IPC: B60W20/00
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent such a phenomenon that a deceleration rate of a vehicle increases to give a driver an odd feeling when an actual transmission gear ratio at a continuously variable transmission shifts to become larger than a target transmission gear ratio during coast traveling in which a braking torque is provided by a driving force source, etc.  <P>SOLUTION: In a case where a second regenerative rotating machine M2 is under regenerative control for providing a given braking torque during coast traveling, if an actual transmission gear ratio of a second transmission unit 20 becomes large quickly as a result of abrupt down shift operation to shift to become larger than a target transmission gear ratio (preset value), step SS5 is executed to reduce the regenerative torque of the second regenerative rotating machine M2, thereby: suppressing an increase in a braking torque regardless of a shift in a transmission gear ratio, i.e., an increase in a torque amplifying action; and reducing a change in a deceleration rate of a vehicle. When a braking torque is provided based on the rotation resistance of an engine 8, step SS6 is executed to put the second regenerative rotating machine M2 under powering/traveling control to reduce the braking torque by the rotation resistance of the engine 8, thereby suppressing an increase in the braking torque.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211494-A (JP)
Title: Information processor, and information processing method
Inventor: TORII ATSUSHI
IPC: G06F3/153
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor reducing the frequency of data access to image data on an external main memory, using a small-capacity on-chip memory.  <P>SOLUTION: An address range of an image data area is registered in advance. Read data read from the external main memory 10 is returned to an LCD display controller 3, when the LCD display controller 3 accesses the range for read, and compresses the image data using a data compressor 15, to be written into the on-chip memory 4. An address converter 13 converts the address into an address in the on-chip memory 4 when the same image data not rewritten is accessed. The data is read from the on-chip memory 4 and is decompressed by a data decompressor 14 to be provided to an LCD panel 9. The external main memory is not accessed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257700-A (JP)
Title: Quality improvement system
Inventor: MORI HIROYUKI
IPC: G06Q50/04
Filed: 2008-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quality improvement system for sufficiently using an FMEA table.  <P>SOLUTION: This quality improvement system includes a defect data collecting means to collect defect data about a defect in a manufacturing or inspection process and an FMEA table update means to update the FMEA table online based on the data collected by the defect data collecting means. The FMEA table includes a failure mode, the number of occurrences of the failure mode, and an effect caused by the failure mode. The FMEA table update means includes an FMEA table editing management means to manage the editing of the FMEA table. The FMEA table editing management means edits the number of occurrences of the failure mode when a set of an occurred failure mode and an effect corresponding to the occurred failure mode are prestored in the FMEA table, and edits the FMEA table by adding the pertinent item when neither the set of the occurred failure mode nor the effect corresponding to the occurred failure mode is stored in the FMEA table.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213530-A (JP)
Title: Vacuum cleaner
Inventor: NAKAO HIROSHI
IPC: A47L9/04
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which can be operated in the state of roughly maximizing suction power at all times regardless of a floor surface condition or an energizing amount to an electric blower.  <P>SOLUTION: The vacuum cleaner includes: a suction tool 31 which communicates with the electric blower and sucks dust on a floor surface from a dust suction port 34 provided on the lower surface; an air inlet 35 which is provided in the upper surface and/or side face of the suction tool 31 and sucks floating dust; and a current detection section which detects a current flowing to the electric blower. The air inlet 35 is configured so as to increase and decrease the opening area by a shutter 36, and the opening area of the air inlet 35 is increased or decreased so that a current value detected by the current detection section becomes a predetermined value. The vacuum cleaner which can be operated in the state of desired suction power regardless of the condition of the floor surface or the like and can suck even the floating dust is provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257709-A (JP)
Title: Automatic user matching in on-line environment
Inventor: NORTON JOSEPH WAYNE
IPC: H04W4/029
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To automatically match a main user with one or more of other users, in an on-line resource-limited environment.  <P>SOLUTION: In one embodiment, a multi-user on-line environment is accessed using a resource-limited device operated by the main user. A candidate group is prepared from the available on-line users, based on the neighborliness to the main user in the on-line environment. Respective candidates included in the candidate group may be ranked based on a comparison of a user profile matching criteria. The candidates may be further added selectively to an interaction group of the main user, and is exhibited as a set of the on-line users "viewed" or interactive from the main user, in the one embodiment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216027-A (JP)
Title: Intake device of internal combustion engine
Inventor: HIROOKA HISATO
IPC: F02M35/10
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake device of an internal combustion engine can properly change a cross sectional area of an intake passage, eliminate risk for a sudden flow of gas from the inside of the intake passage into a cylinder.  <P>SOLUTION: An expandable/shrinkable bag 3 as a flow passage changing member, a pump 5 for supplying compressed air into the bag 3, and a pressure control valve 4 for changing the pressure inside the bag 3 are provided in an intake device 1 so that a cross sectional area of a flow passage 2b of an intake port is changed in the state of fixing to one part 2a of the inner wall surface of the intake port 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009215142-A (JP)
Title: Silicon nitride substrate, method for producing the same, silicon nitride circuit board using the same, and semiconductor module
Inventor: KAGA YOICHIRO
IPC: H05K1/03
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon nitride substrate having high strength, and in which warpage is properly regulated, to provide a method for producing the same, to provide a silicon nitride circuit board using the same, and to provide a semiconductor module.  <P>SOLUTION: Silicon nitride raw material powder is blended with magnesium oxide of 3 to 4 wt.% and the oxide of at least one kind of rare earth element of 2 to 5 wt.% in such a manner that the total is controlled to 5 to 8 wt.%, so as to be a sheet molded body, and sintering is performed thereto. Thereafter, in a superimposed state, a plurality of the sintered compacts are heated at 1,550 to 1,700°C while applying a load of 0.5 to 6.0 kPa thereto, so as to produce a silicon nitride substrate comprising β type silicon nitride, yttrium (Y) and magnesium (Mg), and in which a variation coefficient showing the distribution of the Mg content in the surface is ≤0.20 and warpage is ≤2.0 μm/mm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217919-A (JP)
Title: Electron beam writing method, fine pattern drawing system, method of manufacturing uneven pattern carrier, and method for manufacturing magnetic disk medium
Inventor: KOMATSU KAZUNORI
IPC: G11B5/86
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To precisely and speedily draw fine patterns to be formed on a magnetic disk medium on the whole surface of a substrate with a constant amount of radiation exposure to the whole substrate while precisely ON/OFF controlling electron beam radiation in the circumferential direction.  <P>SOLUTION: When electron beams EB are scanned on a substrate 10 which is applied with a resist 11 to draw the shapes of elements 13 of fine patterns 12, the electron beams are radiated on the basis of drawing data according to an ON signal, at a prescribed position at which the substrate 10 rotates, and the shapes are drawn in the rotational direction according to the rotation. After drawing by one turn is performed under ON/OFF control which stops drawing at an OFF signal, the beam radiating position is moved in the radius direction to repeat the drawing under ON/OFF control. In this case, the rotational speed of the substrate 10 is controlled so as to be increased in inner track drawing and reduced in outer track drawing in inverse proportion to the radius of a drawing position.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191058-A (JP)
Title: Medicinal liquor using victory onion alpine leek and method for producing the same
Inventor: ITO SADAKO
IPC: A61P7/02
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide medicinal liquor excellent in nutritive and tonic effects in relation to medicinal liquor using victory onion alpine leek (Allium victorialis, subsp. platyphyllum) and kuma bamboo grass (Sasa veitchii).  <P>SOLUTION: Adequate amounts of Victory onion alpine leek and kuma bamboo grass Sasa are separately put into each of vessels, and subsequently an alcohol-containing liquid is put into each of the vessels, respectively. After leaving the vessels for a proper period of time, obtained extracts are mutually mixed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008189680-A (JP)
Title: Improved recovery process for acrylonitrile
Inventor: PAUL TRIGG WACHINDOLF
IPC: C07C255/08
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved production process for acrylonitrile or methacrylonitrile.  <P>SOLUTION: A recovery process of acetonitrile or methacrylonitrile obtained from a reactor effluent of ammoxidation reaction of propylene or isobutylene is provided, which process comprises a step for passing the reactor effluent through an absorption column, a recovery column and a stripping column, wherein the improved point comprises that the recovery column top pressure is increased by about 0.1 psi to 5 psi by using a mechanical means to improve hydraulic capacity of the recovery column and the stripping column.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009221377-A (JP)
Title: Grease composition
Inventor: YAMAGUCHI MIKIO
IPC: C10M115/08
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease composition which is excellent in low torque properties at low temperature and low vaporizability at high temperature and which can be used for a long period of time in a wide temperature range from low temperature to high temperature.  <P>SOLUTION: The grease composition has a base oil content of 40-97 mass% of the whole mass of the grease composition and contains the ester oil which is produced from an alcohol shown by general formula (1) (wherein n and m are each independently an integer of 2-12) and a 2-24C carboxylic acid and which is 30-100 mass% of the whole mass of the base oil.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009226602-A (JP)
Title: Liquid discharge device, image forming device with the same, and method of designing liquid discharge device
Inventor: ONOZAWA SHO
IPC: B41J2/135
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent recording quality from deteriorating by improving difference in meniscus shape due to difference in nozzle height.  <P>SOLUTION: The liquid discharge device (10) with a plurality of nozzles (16) fluidically connected by a liquid to be filled with is designed to make the contact angles of nozzle members forming nozzles in relatively high positions from among the nozzles members have relatively larger in an installed condition by using a plurality of nozzle members to vary the contact angle of the liquid in the nozzles in accordance with the height differences among the nozzles in order to recognize height differences among nozzles in an installed condition during the use where the liquid is discharged from the nozzles (16), to recognize the meniscoid shape differences due to back pressure differences imposed on the meniscuses in the nozzles due to the height differences, and to correct the meniscoid shape (20A and 20B) differences in the nozzles due to the back pressure differences due to the height differences.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228017-A (JP)
Title: Method for producing copper particulate, and copper particulate
Inventor: KANAMORI ONORI
IPC: H01B5/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing copper particulates with fine particle diameters by chemical synthesis which is easy and has high productivity.  <P>SOLUTION: The method for producing copper particulates comprises a process where a reducing agent is acted on a monovalent or bivalent copper compound in the presence of a compound expressed by formula 1 (wherein, X denotes N or C-R<SP>3</SP>; Y denotes N or C-R<SP>4</SP>; R<SP>3</SP>and R<SP>4</SP>denote hydrogen, a hydroxy group, an amino group, a 1-20C organic group or the like; R<SP>1</SP>denotes hydrogen, NH<SB>2</SB>, a 1-20C organic group or the like; and R<SP>2</SP>denotes hydrogen, NH<SB>2</SB>or the like).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232510-A (JP)
Title: Cylindrical power generating equipment floated by high temperature superconductor, with two-magnetic pole axes rotator
Inventor: OSAKU HITOSHI
IPC: H02K21/14
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide cylindrical power generating equipment floated by a high temperature superconductor, with a two-magnetic pole axes rotator, which is small-sized and can rotate at a high speed.  <P>SOLUTION: The cylindrical power generating equipment floated by the high temperature superconductor, with a two-magnetic pole axes rotator includes: one cylindrical magnet 13 or 14 arranged to the axis core part of the rotator 10; floating magnets 11 wherein a set comprising a plurality of ring-shaped magnets 23 or 20, 24 or 21 assembled around the one cylindrical magnet 13 or 14, is assembled respectively on the upper and lower sides of the rotator 10; and a generating magnet 31 having a magnet 33 at center in the height direction of the rotator 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227754-A (JP)
Title: Method for producing fluorine-containing copolymer
Inventor: MURAI DAISUKE
IPC: C09D127/20
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a fluorine-containing copolymer forming an aqueous dispersion with excellent mechanical stability.  <P>SOLUTION: In the method for producing a fluorine-containing copolymer, a copolymerization reaction of vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene is carried out in an aqueous medium while using 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]-1-propanoic acid or a salt of it represented by a general formula CF<SB>3</SB>CF<SB>2</SB>CF<SB>2</SB>OCF(CF<SB>3</SB>)CF<SB>2</SB>OCF(CF<SB>3</SB>)COOM (wherein M is a hydrogen atom, a lithium atom, a sodium atom, a potassium atom or an ammonium group) as a surfactant. According to this method, in comparison with a generally used conventional method using a perfluorooctanoic acid ammonium emulsifying agent, the aqueous dispersion showing excellent mechanical stability is formed even if a use ratio of the fluorine-containing copolymer is a half or less of that of using the emulsifying agent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225983-A (JP)
Title: Toilet booth
Inventor: YONEYAMA HISAO
IPC: E04H1/12
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet booth capable of facilitating care work and the like without occupying a large space by consecutively forming doorways provided in the wall faces in the both sides of a corner part and having opening/closing doors.  <P>SOLUTION: This toilet booth 10 which has a rectangular plane shape with partitioned four sides and installed with a toilet bowl 13, the partition walls 11a and 11b of the both side parts 14a and 14b in the both sides of a corner part 12 of the rectangular plane are notched to form an opening part 16 formed by consecutively with an opening area 15a of a substantially 2/3 of one side part 14a and an opening area 15b of a substantially 1/2 of the other side part 14b. One side part 14a has double sliding doors 17a and 17b movable along one side part 14a so as to open/close the opening area 15a as opening/closing doors, and the other side part 14b has a sliding door 18 movable along the other side part 14b so as to open/close the opening area 15b as the opening/closing door.  <P>COPYRIGHT: (C)2010,JPO&INPIT