baber/WOPTO huggingface dataset:
Patent JP-2009127703-A (JP)
Title: Assembly method and intermeshing mounting tool for scissors gear
Inventor: TAKADA TADATSUGU
IPC: F16H55/18
Filed: 2007-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To easily and efficiently carry out assembly of a scissors gear.  <P>SOLUTION: By an intermeshing mounting tool 60, a sub gear 20 is rotatively displaced a predetermined amount with respect to a main gear 10 against spring force of a torsion spring 30, a specific spring load in a rotating direction is applied between the main gear 10 and the sub gear 20, phases of external teeth 11 of the main gear 10 and external teeth 21 of the sub gear 20 are matched, the external teeth 11 of the main gear 10 is intermeshed with an internal teeth 62 of the intermeshing mounting tool 60 in addition to the external teeth 21 of the sub gear 20, and a matching state of the phases of the external teeth 11, 21 is maintained. In this state, external teeth 41 of an intermeshing counterpart gear 40 is intermeshed with both external teeth 11, 21 of the main gear 10 and the sub gear 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127087-A (JP)
Title: Member for closing opening-hole part of bottom-blowing tuyere in converter, and method for removing this member
Inventor: WATABE NAOKI
IPC: C21C5/48
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member for closing an opening-hole part of a tuyere and a method for removing this member which can easily remove without giving any damage to a brick at the opening-hole part of the tuyere, when the member preliminarily disposed for closing the opening-hole part of the tuyere is removed, for switching the bottom-blowing tuyere disposed on the furnace bottom of a converter into the other tuyere.  <P>SOLUTION: The member for closing the opening-hole part of the bottom-blowing tuyere in the converter, is composed of; the refractory, formed as a truncated cone as the whole shape; a metallic case, uniformly covering the bottom surface at the large diameter side and the side surface at the end part near the bottom surface of the refractory; and a metallic bar (containing a pipe), buried into the refractory at a part and penetrated in the axial direction of the refractory at almost the center of the bottom surface part of the metallic case and fixed to the bottom surface part of the metallic case at the center position, and this member has the plurality of grooves on the side surface part except the side surface part at the end part of the small diameter side in this refractory and the side surface part covered with the metallic case.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009130700-A (JP)
Title: Imaging apparatus
Inventor: KUSAKARI TAKASHI
IPC: G06T1/00
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of detecting the position of a drop stuck on a lens surface without any additional mechanism.  <P>SOLUTION: An imaging apparatus comprises a drop detection means 13 including: an imaging device 12 for imaging a subject; a lens 11 for convergence onto the imaging device 12; a high-frequency pixel specifying section 14 for specifying a high-frequency pixel from among pixels of a video image formed from a video signal outputted from the imaging device 12; a low-frequency pixel specifying section 15 for specifying a low-frequency pixel of which the frequency is lower than a predetermined frequency, from among pixels around the high-frequency pixel specified by the high-frequency pixel specifying section 14; and a drop determining section 16 for determining whether or not a shape formed from a set of low-frequency pixels specified by the low-frequency pixel specifying section is that of a drop.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009130728-A (JP)
Title: Quality evaluation system for radio communication network, extraction method for improvement target area of communication quality, and program
Inventor: WATANABE YOSHINORI
IPC: H04W16/30
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quality evaluation system of a radio communication network for presenting the necessity of the improvement measure of communication quality from a viewpoint of the improvement of customer satisfaction.  <P>SOLUTION: The quality evaluation system of a radio communication network is provided with a means for calculating a quality deterioration area rate (S/S<SB>0</SB>) from the rate of an area surface S, in which the index of radio quality is equal to or less than a predetermined threshold, to an area S<SB>0</SB>of the radio area concerning each radio area for providing a radio communication service; a means for estimating a traffic volume L generated in each radio area; and a means for outputting an index C for judging whether or not it is necessary to perform the improvement measure of the communication quality based on the quality deterioration area rate and the traffic volume for every radio area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009131776-A (JP)
Title: Catalyst for producing acrylic acid and method for producing acrylic acid by using the catalyst
Inventor: TANIMOTO MICHIO
IPC: B01J23/88
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing acrylic acid by catalytic vapor-phase oxidation of acrolein stably, on an industrial scale, over a long period of time and in high yield.  <P>SOLUTION: Acatalyst for producing acrylic acid is a molybdenum-vanadium oxide catalyst and comprises cobalt as an essential component so that the atomic ratio (Co/V) of cobalt to vanadium is 0.01/1 to 0.5/1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008074497-A (JP)
Title: Beverage dispensing device with cold carbonation
Inventor: SCHROEDER ALFRED A
IPC: B67D7/80
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for cold carbonation to effectively serve high-quality beverages at low cost.  <P>SOLUTION: A carbonator (13) having one or more segments is provided in a substantially horizontal cold plate (12). A sensor (14) is provided so as to be accessible from the side of a dispensing device (10).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009147993-A (JP)
Title: Inverter controller, electric motor drive device and air conditioner
Inventor: NASU MOTOYUKI
IPC: H02P27/08
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inverter controller suppressing the pulse of an electric motor current generated in a frequency component lower than the operation frequency of the electric motor, stably driving a compressor at start-up where no beat pulse is generated by interference between a power supply frequency and an inverter driving frequency, in low speed operation and in all operation ranges including an operation range where a modulation factor is lower than 1, and stopping the electric compressor without amplifying current pulse even if the compressor fails, and to obtain an electric motor drive device and an air conditioner.  <P>SOLUTION: A switching means 13 suppresses an input current of the compressor which pulses at a frequency component lower than the rotation speed of the compressor, and enables the output of a current pulse suppressing means 12 for stably driving the compressor only in the combination of a condition that the inverter frequency is larger than a first threshold value, a condition that the power factor of the input of the compressor is larger than a second threshold and a condition that a modulation factor is larger than a third threshold value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009143103-A (JP)
Title: Method for forming latent image into overcoat layer, method for visualizing latent image, printer device for forming latent image and jig for visualization used for visualizing method
Inventor: SHINOHARA SATORU
IPC: B41J2/32
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To form a latent image in printed matter by providing no constraint in an image forming area.  <P>SOLUTION: When an overcoat layer 13 is laminated on a thermally-transferred sheet 204 by a thermal transfer system, an applied energy from a thermosensitive head 207 wherein two or more thermal elements 207c were arranged linearly is established. The surface-gloss difference consisting of a relatively high-gloss area and a relatively low-gloss area is formed by the difference of the applied energy. A linear patterns 23 is made in any one of the areas, a line-patterns pattern 20 consisting of two or more linear patterns 23 is formed. When the line-patterns pattern 20 is formed, the line-patterns pattern 20b of a latent image part 21 is formed by shifting the phases of the line-patterns pattern 20b of the latent image part 21 and line-patterns pattern 20a of a background part 22.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009147144-A (JP)
Title: Wafer conveying device and wafer conveying method
Inventor: SAITO AKIHIKO
IPC: H01L21/677
Filed: 2007-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To convey a wafer without coming into contact with the backside of the wafer after the backside is ground.  <P>SOLUTION: The wafer conveying device (1) includes: first holding members (10, 100) for holding a central part on one face of a wafer (W); second holding members (20, 200) for holding at least one portion of an outer peripheral part of the wafer located around the central part; and a moving means for moving the first holding members and the second holding members relative to each other in a center line direction of the wafer. Further, preferably the second holding member includes a plurality of protrusions (222) protruding toward the radial inside of the wafer and the first holding member includes a plurality of recesses (122) which are engaged with the protrusions.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144650-A (JP)
Title: Steam turbine rotor and method of manufacturing the same
Inventor: NISHIOKA EIJI
IPC: F01D25/00
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam turbine rotor in which the strength of a weld part is secured without deposit-welding a metal having a characteristic between the characteristics of a high-pressure side rotor and a low-pressure side rotor at the end of the high-pressure side rotor, and a residual stress is reduced.  <P>SOLUTION: In a steam turbine rotor, the low-pressure side rotor 3 and the high-pressure side rotor are weld-joined to each other while the heat capacity of the low-pressure side rotor 3 is larger than that of the high-pressure side rotor 2 during the welding. Since the low-pressure side rotor 3 is not annealed at high temperatures during the welding, the securement of the strength of the weld part and the reduction of the residual stress are made compatible with each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144465-A (JP)
Title: Sleeve for concrete through hole
Inventor: SATO HATSUE
IPC: E04G15/06
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sleeve for a concrete through-hole which is excellent in workability and which makes possible favorable finishing of a concrete structure.  <P>SOLUTION: The sleeve 10 is constituted by a sleeve body 12 and fixation retainers 40A, 40B. The sleeve body 12 consists of an inner cylinder 14 and an outer cylinder 22, both of which are engaged with each other so that they can slide axially. The fixation retainers 40A, 40B are engaged with the inner side at both ends of the sleeve body 12 with possible sliding and turning. Then, projections 18, 28 are provided on the end-part inner peripheral surfaces on the mold 60 side of the inner cylinder 14 and the outer cylinder 22, and a groove 50 which is engaged with the projections 18, 28 is formed on the side of the cylindrical part 42 of the fixation retainers 40A, 40B. After a nail 48 has been driven into the through-hole 46 of the inner rib of the fixation retainers 40A, 40B which then are attached on the mold inner surface 60A, the shortened sleeve body 12 is inserted to the space between reinforcing iron bars 62. Then concrete 64 is placed in the mold 60, and concrete is poured. Then, the mold 60 is removed after curing, and the fixation retainers 40A, 40B are removed from the sleeve body 12 while being rotated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009142554-A (JP)
Title: Exercise apparatus
Inventor: FUKUNAGA MIKIO
IPC: A63B23/12
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exercise apparatus capable of applying an effective exercise to the trunk as well as the correction of the spine and exert effects such as an improvement in an indirect and wide-range body function through the correction of the spine and an improvement in the body function through muscular training of the trunk.  <P>SOLUTION: This exercise apparatus is configured to make the upper limbs of a user move in the front/rear direction with respect to the trunk and apply an exercise to the trunk. This exercise apparatus has a pair of handles gripped by the user at the trunk side parts. The handle reciprocates between a forward position where the user grips the handle with the thorax opened to a backward position where the thorax is further opened to move the left/right of the user's upper limbs along the trunk side parts of the user.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009142889-A (JP)
Title: Joining method using self-piercing rivet and die for rivet joining
Inventor: MATSUOKA TAKASHI
IPC: B21J15/00
Filed: 2007-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joining method using a self-piercing rivet, which can prevent cracking of a die and overload on a rivet driving-in device by reducing the rivet driving-in load.  <P>SOLUTION: Three plates, a top plate W1, a middle plate W2 and a bottom plate W3, are piled up together. Those plates W1, W2 and W3 are pressurized and restricted with the die 1 and a pad 2 and then fastened and joined to the top plate W1 with a punch 6 by driving-in the self-piercing rivet 3. The die 1 has a concave pressurize-restricting face 4 with a projection at the center, and the driving-in operation of the self-piercing rivet 3 is completed before a swelled portion P on the bottom plate W3 side comes to contact to the deepest part of the pressurize-restricting face 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009150233-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: HANDA HIDEYUKI
IPC: F01N3/20
Filed: 2007-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To restrain similar insufficient heating from subsequently occurring when there is insufficient heating generated by oxidation of an unburnt fuel component in a NOx catalyst in one cycle when the one cycle of first lean time, a rich time, and a second lean time are finished.  <P>SOLUTION: The first lean time in the next one cycle is shortened if the actual additive amount when a predetermined one cycle is finished is below a required additive amount. Even if the rich time is shortened by a change in an engine operation condition during the rich time in the next one cycle, the rich time and second lean time are finished in association therewith to terminate the one cycle, and the lean time is too long with respect to the rich time in the one cycle, therefore, it is restrained from being too long with respect to the rich time in the one cycle. The insufficient heating to be generated by the oxidation of the unburnt fuel component in the NOx catalyst in the one cycle is restrained, and a reduction in the mean value of catalyst bed temperature with respect to a target bed temperature, caused by the insufficient heating continued in the successive one cycle is restrained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009151033-A (JP)
Title: Display device
Inventor: TAMAOKI MASAYA
IPC: G02B5/18
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve S/N ratio of received light data obtained by a photo sensor element.  <P>SOLUTION: A first photo sensor element 32a receives diffracted light diffracted by a diffraction grating part KK, and generates received light data. A position detection part 402 detects a position of a detection object based on the received light data generated by the photo sensor element.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009148189-A (JP)
Title: NEW METHOD FOR PRODUCING alpha-GALACTO-OLIGOSACCHARIDE
Inventor: KONISHI KAZUMASA
IPC: C12N1/20
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply and inexpensively producing an α-galacto-oligosaccharide containing no foreign oligosaccharide except the α-galacto-oligosaccharide.  <P>SOLUTION: The method for producing an α-galacto-oligosaccharide from a raw material containing sucrose and galactose comprises using an α-galactosidase derived from a strain belonging to Geobacillus thermocatenulatus.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009151077-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: KOBAYASHI HISAMICHI
IPC: B41J2/44
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce respective relative differences in tilt generated by the switching of process speed or the rotation speed of a deflection scanning apparatus.  <P>SOLUTION: Scanning lenses are arranged so that the middle of the first tilt of a scanning line generated at the process speed on a high speed side and the second tilt of the scanning line generated at the process speed on a low speed side with respect to the reference at which a luminous flux is made horizontally incident to a face to be scanned coincides with the reference when the process speeds of an image forming apparatus are respectively controlled in at least two speeds, and the rotation speed of a rotating polygon mirror that the deflection scanning apparatus has is so controlled to be kept constant.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009150808-A (JP)
Title: Cloudiness detection device and mirror surface cooling type dew point recorder
Inventor: UENO TATSUYA
IPC: G01N21/47
Filed: 2007-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a constitution of an optical part, and to dispense with strict optical axis adjustment.  <P>SOLUTION: This mirror surface cooling type dew point recorder has an elliptically spherical mirror reflector 12 exposed to gas to be measured; a Peltier element 10 for cooling the elliptically spherical reflector 12; a laser diode 1 for irradiating laser light to the elliptically spherical mirror reflector 12; a photodiode 2 for receiving reflected light from the elliptically spherical mirror reflector 12; a temperature sensor 9 for measuring a temperature of the elliptically spherical mirror reflector 12; and a detection means for detecting condensation on the elliptically spherical mirror reflector 12 based on intensity of the reflected light, and using a temperature measured by the temperature sensor 9 as a dew point temperature of the gas to be measured, when detecting the condensation. The laser diode 1 is disposed so that an emission surface is positioned on one focal point of the elliptically spherical mirror reflector 12, and the photodiode 2 is disposed so that an incident surface is positioned on the other focal point of the elliptically spherical mirror reflector 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009150169-A (JP)
Title: Drive mold for waterproofing treatment and end-processing structure of waterproofing layer using it
Inventor: KURUSU TOKUJI
IPC: E04B2/86
Filed: 2007-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to form an end-processing part of a waterproofing layer, and to achieve a considerable reduction of labor, time and cost by simply forming a mold used for obtaining a work and pouring concrete into it as before basically without requiring any complicated mold or skill.  <P>SOLUTION: The drive mold for waterproofing treatment is formed in an extra-long shape or in an rectangular shape which is integrally provided with a horizontal top wall 2, a sag wall 3, and an inclined wall 4 in a profile shape. The sag wall 3 is hung vertically from its inner recess part, and the position of the inclined wall 4 becomes lower from the lower end of the sag wall 3 to its lower end forward. The end-processing part of the waterproofing layer is formed by using the drive mold for waterproofing treatment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009154414-A (JP)
Title: Printer
Inventor: SHIMIZU AKIHIRO
IPC: G06F3/12
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer capable of automatically updating the firmware of the printer by especially performing the printing of a predetermined XPS (XML Paper Specification) document file with respect to the printer which performs the printing of an XPS document file.  <P>SOLUTION: The printer includes: a determining means which determines whether or not an updating firmware is included in an XPS format document file; a writing means which writes the updating firmware in a storage means, when it is determined that the updating firmware is included in the document file; and a printing processing means which performs printing processing by the firmware stored in the storage means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009158845-A (JP)
Title: Polishing solution
Inventor: SAIE TOSHIYUKI
IPC: B24B37/00
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing solution using solid abrasive grains used for chemical-mechanical polishing in a process of flattening a semiconductor integrated circuit, in which polishing solution suppresses the occurrence of dishing and scratching caused by the agglomeration of solid abrasive grains, etc.  <P>SOLUTION: The polishing solution is used for chemical-mechanical polishing in a process of flattening a semiconductor integrated circuit. The polishing solution includes (a) a classfourth ammonium cation, (b) an organic acid, (c) a nonorganic particle, and (d) a compound represented by the general formula (I) (where R denotes a hydrogen atom or a displaced or undisplaced alkyl group). The polishing solution shows pH ranging from 1 to 7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009161781-A (JP)
Title: Surface treated steel sheet
Inventor: MATSUZAKI AKIRA
IPC: C23C22/40
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide s surface treated steel sheet, wherein hexavalent chromium is not contained in a surface treatment composition and coating film, and excellent corrosion resistance and blackening resistance are ensured.  <P>SOLUTION: The surface of a galvanized steel sheet or aluminum plated steel sheet is provided with a surface treatment film of 0.1 to 3.0 kg/m<SP>2</SP>in adhesion amount formed by applying and drying a surface treatment composition (I) containing, based on 100 pts.mass, solid content of titanium-containing aqueous solution (A) obtained by mixing a titanium compound, such as a hydrolyzable titanium compound, and its low condensation product, with hydrogen peroxide water, 0.01 to 10 pts.mass nickel component (B), 1 to 100 pts.mass aluminum compound (C), 1 to 800 pts.mass fluorine-containing compound (D). and 30 pts.mass water soluble organic resin and/or water dispersible organic resin (H), and if necessary, containing one or more of a phosphoric acid compound, vanadic acid compound, and zirconium carbonate compound.  <P>COPYRIGHT: (C)2009,JPO&INPIT