baber/WOPTO huggingface dataset:
Patent JP-2007261944-A (JP)
Title: Purification method for silicon
Inventor: FUKUYAMA TOSHIAKI
IPC: C01B33/037
Filed: 2007-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide silicon for a solar cell by efficiently purifying silicon without reducing purification speed.  <P>SOLUTION: The purification method for a molten invention, has, repeatedly, a process for removing a product containing the impurity elements from the molten silicon by bringing a purification gas containing a component reacting with the impurity elements into contact with the molten silicon to which a purification additive comprising an acidic oxide as a main component is added, and a process for removing a product formed by an oxidation reaction of the molten silicon and the purification gas by bringing a treating gas having lower reactivity with the molten silicon into contact with the molten silicon are repeatedly provided, wherein the purification additive is at least one kind selected from a group consisting of an alkali metal oxide, an alkali metal carbonate, an alkali metal hydrogen carbonate and an alkali metal silicate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009020314-A (JP)
Title: Image forming apparatus and positional displacement detection member
Inventor: KONDO TAKAHIRO
IPC: G03G15/00
Filed: 2007-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having a means which executes displacement of the positions of a plurality of toner images composing a color image in both main and sub scanning directions by an inexpensive method and at any places, and to provide a positional displacement detection means used in the apparatus.  <P>SOLUTION: The positional displacement detection means (21) has: an open part H which is open in the main scanning direction for passing laser light of an optical scanner in a normal image recording time; a plurality of first slits a which are arranged in the sub scanning direction with a constant gap with the open part and perpendicular to the main scanning direction to pass the laser light of the optical scanner when the positional displacement is adjusted; and a plurality of second slits b which have a predetermined angle with respect to the main scanning direction, and the positional displacement detection means is arranged movably in the sub scanning direction between the respective optical scanners 2 and image carriers 1, and an image for adjusting the positional displacement is recorded on recording paper for correction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008021405-A (JP)
Title: Device for real time adjusting of distance between magnetic head and data recording medium and method thereof
Inventor: YANG WON-CHOUL
IPC: G11B21/21
Filed: 2007-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage device which can adjust the distance between a magnetic head and data recording medium in real-time.  <P>SOLUTION: The data storage device comprises a data recording medium 110, a magnetic head 120 for reading a prescribed pattern from the recording medium and generating a corresponding read analog signal, a preamplifier 130 for amplifying the read analog signal outputted from the magnetic head and outputting the amplified read analog signal, an analog to digital converter 150 for converting the read analog signal outputted from the preamplifier to a digital signal, a discrete Fourier transformer for executing discrete Fourier transform of the digital signal outputted from the analog to digital converter and outputting the discrete Fourier transformed signal, a processor 160 for generating a first control signal based on the discrete Fourier transformed signal, and a control circuit 140 for outputting a second control signal to adjust the distance between the magnetic head and data recording medium according to the outputted first control signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009017839-A (JP)
Title: Method for producing green tea
Inventor: IWAI MAYUKO
IPC: A23F3/06
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing green tea, which facilitates increase of content of epigallocatechin gallate and/or epigallocatechin in tea leaves.  <P>SOLUTION: The method for producing green tea includes the step of heating tea leaves and the step of irradiating the heated tea leaves with white light when producing the green tea.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019726-A (JP)
Title: Clutch mechanism with torque limiter
Inventor: TABATA HIROSHI
IPC: F16D41/06
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch mechanism with a torque limiter of a simple structure.  <P>SOLUTION: This mechanism is provided with a driven body 3 supported by a base frame and having n-lines of shallow first arc grooves 8 along a generating line formed on an outer circumference surface, a driving body 9 which is a thick cylindrical body concentrically fitting on the driven body 3 and having n-lines of second arc grooves 13 deeper than the first arc grooves, a ring shape holder 14 fitted on the driven body 3, rotatably supported on the base frame by friction engagement, and having n-lines of guide grooves radially formed thereon, and n-units of rollers 17, 17 movably which is guided in a radial direction in the guide groove of the holder and of which diameter is set to enable the driven body to get out of the first arc groove and to ride over the outer circumference surface when the same moves outward and engages in the second arc groove. A drive gear is fitted at an outside of the driving body 9 in such a manner that the same can relatively rotate, and the torque limiter using a click mechanism is provided between them.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009020787-A (JP)
Title: Plant safety management system
Inventor: TEJIMA HIROSHI
IPC: G05B23/02
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant safety management system and a method using it for providing information useful for safety management to improve safety and reliability of a plant and quickly and easily presenting output of the information to an operator and a facility management worker.  <P>SOLUTION: By this plant safety management system, safety of the plant is ensured and accidents are prevented, that is, safety management is supported. The plant safety management system is provided with functions for: combining conditions deviated from a normal condition together to create process abnormality phenomenon data as to process fluid; combining conditions deviated from a normal condition together to create apparatus damage phenomenon data as to apparatuses constituting the plant; and maintaining relationships of factors and results between the respective process abnormal phenomena and the respective apparatus damage phenomena as cause-and-effect relationship data. A method using this plant safety management system is provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024332-A (JP)
Title: Lattice and handrail
Inventor: HIROSE YOSHIO
IPC: E06B9/01
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lattice allowing lattice members to be firmly assembled without impairing appearance, and excellent in durability.  <P>SOLUTION: The lattice comprises a large number of vertical lattice members 2 provided with lateral shaft rod insertion holes 6 at the upper and lower parts; upper and lower lateral shaft rods 3, 3 into which the respective vertical lattice members 2 are fitted through the upper and lower lateral shaft rod insertion holes 6; a large number of sheath pipes 4 fitted into the respective lateral shaft rods 3 alternately with the vertical lattice members 2 to hold the adjacent vertical lattice members 2, 2 to each other at fixed spaces; and end fixing fittings 5 mounted to both ends of the respective lateral shaft rods 3 to hold the sheath pipes 4o fitted into the ends of the respective lateral shaft rods 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027841-A (JP)
Title: Resolver stator structure
Inventor: TOYOTAKE KATSUTOSHI
IPC: H02K3/52
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To form recessed sections for a plurality of varnish reservoirs surrounded by walls around each terminal pin, and to prevent the generation of floating wires from varnish at a time when end wires for each winding are bound to each terminal pin and treated with varnish.  <P>SOLUTION: In a resolver stator structure, each terminal pin (7) for a terminal-pin holding section (4) for a ring-shaped insulating cap (3) for a ring-shaped stator (1) is surrounded by terminal-pin holding-section walls (5) and walls (20) among the terminal-pins respectively. In the resolver stator structure, the quantity of varnish (10) varnish-treating the end wires (8a) for each terminal pin (7) is reduced, and a varnish sag is prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024600-A (JP)
Title: Valve timing adjuster
Inventor: HATTORI ISAO
IPC: F01L1/34
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve timing adjuster capable of realizing adjustment to a valve timing suitable for an internal combustion engine and the suppression of hammering noise.  <P>SOLUTION: This valve timing adjuster comprises: a housing 18 as a first rotating body rotated together with a drive shaft; a vane rotor 14 as a second rotating body rotated together with a driven shaft 2, forming advancing chambers 51-54 and retarding chambers 55-58 in the rotating direction between itself and the housing 18, and driving the driven shaft 2 to the advancing side or the retarding side relative to the drive shaft by supplying a hydraulic oil into the advancing chambers 51-54 or the retarding chambers 55-58; and a control part 30 as a supply control means alternately repeating an advancing angle supply period for supplying the hydraulic oil into the advancing chambers 51-54 and a retarding supply period for supplying the hydraulic oil into the retarding chambers 55-58 when the phase of the driven shaft 2 relative to the drive shaft is limited to a target phase range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007280429-A (JP)
Title: Logic synthesis method
Inventor: MINAMI HIDETAKA
IPC: G06F17/50
Filed: 2007-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time required for logic re-synthesis and to prevent occurrence of an error during logic re-synthesis operation when a change and a correction in a function/logic design phase are carried out on an LSI with an enormous hierarchy structure in a net list due to increase in scale and speed.  <P>SOLUTION: By this logic synthesis method, a computer system command, which is designed so that a change target module is included in the hierarchy structure, the change target module after change is incorporated by a module positioned in a higher level than it, logic is synthesized again, and connection to an uncorrected module is made for forming the net list again, is automatically generated by using an RTL description about the module hierarchy structure. The computer system command may be a Makefile used during use of a make command in a UNIX (R) operating system.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009030095-A (JP)
Title: Spin-working method for welded pipe of ferritic stainless steel
Inventor: KANO SHINOBU
IPC: C22C38/50
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working method which can inhibit a welded part at a pipe end from being cracked, when forming a reduced diameter portion by abutting a working roller on an end part of a welded pipe of ferritic stainless steel.  <P>SOLUTION: When forming the reduced diameter portion of which the diameter is gradually reduced toward the end part of the welded pipe to be worked, by using the working roller that is arranged on the outer periphery of the welded pipe made from the ferritic stainless steel as a base material and relatively revolves around the pipe, and by moving the working roller back and forth in the axial direction while moving the roller in the radial direction of the welded pipe to be worked, this working method includes: fixing the welded pipe to be worked; and revolving the working roller around the welded pipe to be worked, while spraying a refrigerant onto the welded zone of the welded pipe to be worked and cooling the welded zone.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008049335-A (JP)
Title: Mixer and mixing method
Inventor: SUGIYAMA SACHIHIRO
IPC: G03G9/087
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety-intensive mixer which can keep its structure simple, hardly become mechanically worn out or damaged, make a reset to its original point position or a change to any selected number of revolution executable by a sequential control of the drive source through multi-stage and easy adjustment, and facilitate the replacement of a mixing container, the supply of materials to be mixed into the mixing container and the discharge of a mixed material to the outside of the mixing container, and to provide a mixing method.  <P>SOLUTION: This mixer comprises a mixing container, a container housing part, two shafts and a clamping part, the two shafts having a positional relationship at right angles to each other. In addition, one shaft is connected with a drive shaft through an arm, while the other shaft is connected with a driven shaft through an arm. Further, a rotation control means which controls the number of revolution of the drive shaft, controls at least either of acceleration or deceleration to the drive source for rotating the drive shaft. Besides, the preferable mode of this mixer is that it is equipped with an attachment/detachment means which makes the mixing container attachable to/detachable from the container housing part by fixing a part of the mixing container with the help of a chucking part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009033889-A (JP)
Title: Motor stator, and manufacturing method of the same
Inventor: SHINOHARA KEIICHI
IPC: H02K15/085
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor stator and a manufacturing method thereof, for electrically insulating coil conductors, stably fixing the coil conductors, and possibly reducing variations in a manufactured state among the motor stators.  <P>SOLUTION: The motor stator 1 includes a plurality of the coil conductors 3 accommodated in a slot 22 of a stator core 2. The stator core 2 includes a plurality of electromagnetic steel plates 21 laminated in the direction L of a central axis. A plurality of the coil conductors 3 are encapsulated by an insulating film material 41 having the flexibility and electrical insulation property. An insulating fixing resin 42 contains thermoset resins 42A, 42B laminated and cured on both surfaces of the insulating film material 41 in a semi-cured state, and is filled between the insulating film material 41 and a plurality of the coil conductors 3, and between the insulating film material 41 and an inner wall of the slot 22. The insulating fixing resin 42 is infiltrated in gaps between a plurality of the coil conductors 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007328361-A (JP)
Title: Scroll display apparatus of character, scroll display method of character, display control program, and recording medium
Inventor: OKADA SATORU
IPC: G06F3/14
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To perform easily readable character display at a scroll speed suitable for the displayed character by automatically adjusting the scroll speed based on the parameter information of the character.  <P>SOLUTION: A controller 1 acquires parameter information of at least any among the stroke count from a stroke count table 61c by using the size, line width and character cord of the character inputted from an input section 1 based on a scroll display program 60a. Based on the parameter information of the acquired parameter, the controller determines the scroll speed of the display character by referencing each scroll speed changing table 61b and makes the character be scroll displayed on the display screen of a display element 4 which is a display device according to the determined scroll speed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009035835-A (JP)
Title: Paper and method for producing the same
Inventor: HAMAGUCHI TOSHISHIGE
IPC: D21H17/55
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining paper having a small amount of chloride ion in paper to have an excellent wet paper strength.  <P>SOLUTION: The paper having a small amount of chloride ion in paper and an excellent wet paper strength is obtained by using a polyamide polyamine epihalohydrin resin that is obtained by reacting (A) an aliphatic dicarboxylic acid-based compound with (B) a polyalkylene polyamine, and (C) an epihalohydrin in which the amount of (C) the epihalohydrin is 1.3-1.5 mol ratio based on the secondary amino group in (B) the polyalkylene polyamine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034081-A (JP)
Title: Primer set and probe for detecting human papilloma virus
Inventor: MORISHITA ATSUSHI
IPC: C12Q1/70
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a primer set and a probe for detecting multiple types of HPV(human papilloma virus) in high specificity and sensitivity, and to provide a method for detecting multiple types of HPV in high specificity and sensitivity using the primer set and the probe.  <P>SOLUTION: The primer set and the probe for detecting a HPV gene are provided. The method for detecting the gene comprises amplifying the HPV gene by PCR using a type-specific primer and hybridizing the resultant PCR-amplified product with a DNA microarray. Owing to using the primer set and the probe, multiple types of HPV can be swiftly and easily detected in high specificity and sensitivity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009041413-A (JP)
Title: Control device for oil control valve
Inventor: MIDORIKAWA HIROYUKI
IPC: F01L1/34
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a malfunction of a variable valve timing mechanism caused by catch of a foreign matter.  <P>SOLUTION: In an internal combustion engine having a variable valve timing mechanism, when actuator is feedback controlled so that a real cam phase matches a target cam phase calculated according to engine operation conditions, the actuator is controlled at a designated control value different from the feedback control only in a designated period when changing the target cam phase is changed owing to the variation of the engine operation conditions.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009043604-A (JP)
Title: Fuel cell separator, separator manufacturing method, and fuel cell manufacturing method
Inventor: TANAKA HIROSHI
IPC: H01M8/02
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell separator suppressing cell thickness, and also suppressing deterioration of power generating characteristics, a separator manufacturing method, and also to provide a fuel cell manufacturing method.  <P>SOLUTION: The corrugated fuel cell separator 15 which has a cooling water flow passage 153, an anode gas flow passage 151, and a cathode gas flow passage 152, is equipped with: an anode side contact part 15a which is contacted to an anode electrode 12 of one membrane electrode assembly when seen from a cross-section orthogonal to a gas flowing direction, and in which its contact width and a cathode gas flow passage width in the contact position vicinity are to have nearly the same size; a cathode side contact part 15a which is contacted to a cathode electrode 13 of the other membrane electrode assembly, and in which its contact width and an anode gas flow passage width in the contact position vicinity are to have nearly the same size; and a wall part 15b which couples end parts of the anode side contact part 15a and the cathode side contact part 15a arranged alternately in the direction orthogonal to the gas flow direction, and in which the cooling water flow passage 153 to make the cooling water flow is formed in its interior.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009042587-A (JP)
Title: Image forming apparatus
Inventor: MIKAJIRI SUSUMU
IPC: G03G21/10
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of enhancing space efficiency by reducing a useless space between the vicinity on a downstream side in a transfer material conveying direction relative to a secondary transfer part of an intermediate transfer belt and a fixing device.  <P>SOLUTION: The intermediate transfer belt 4 is installed by a secondary transfer counter roller 13 provided in the secondary transfer part and a first driven roller 14 provided on the downstream side in a belt moving direction of the secondary transfer counter roller 13 out of a plurality of rollers on which the intermediate transfer belt 4 is tensioned and laid, so as to provide an area 4a tensioned and laid nearly perpendicularly toward the downstream side from the upstream side in the belt moving direction relative to the secondary transfer counter roller 13, and to make at least a part of the fixing device 5 on the secondary transfer part side opposed to the area 4a of the intermediate transfer belt 4 tensioned and laid nearly perpendicularly.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047436-A (JP)
Title: Refractometer
Inventor: AMAMIYA HIDEYUKI
IPC: G01N21/43
Filed: 2007-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small refractometer capable of measuring by being inserted in a liquid sample and of measuring by bringing a prism into contact with a cutting surface of a fruit.  <P>SOLUTION: The refractometer includes: a hollow casing at one edge of which a liquid immersion part having an opening is disposed; a substrate disposed in the hollow part of the casing; a light source supported by the substrate; a light receiving sensor supported by the substrate; a first face disposed facing the light source and the light receiving sensor; a second face disposed at an opening and forming a boundary surface to the liquid sample by contacting with the liquid sample; and a prism having a third face that totally reflects the light emitted from the light source and reflected at the boundary, forming an image on the light receiving face of the light receiving sensor; a calculation unit connected to the light receiving sensor and determining a refractive index on the basis of the output from the light receiving sensor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049046-A (JP)
Title: Electronic component module
Inventor: FURUKAWA HIROTADA
IPC: H01L25/00
Filed: 2007-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component module realizing low-profile structure and high-density arrangement, ensuring versatility and extensibility.  <P>SOLUTION: The electronic component module 100a is constituted by mounting a passive component 10a on an IC-built-in substrate 50. The passive component 10a has an inductor 12a with a mounting face 14, an opposite face 15 and side faces 16a and terminal electrodes 18a on the side faces 16a. Since the sectional shape of the side faces 16a of the inductor 12a is inclined so as to spread from the mounting face 14 side toward the opposite face 15 side, solder fillet forming margins between the substrate and the side faces 16a can be provided, thereby reducing a distance between it and an adjacent component when mounted and attaining low-profile. Mounting of the passive component 10a on the IC-built-in substrate 50 allows low-profile and increase in versatility of its mounting.  <P>COPYRIGHT: (C)2009,JPO&INPIT