baber/WOPTO huggingface dataset:
Patent JP-2006158126-A (JP)
Title: Motor controller and steering device
Inventor: HIDAKA KENICHIRO
IPC: H02P21/05
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller capable of suppressing fluctuations in torque.  <P>SOLUTION: The motor controller includes an inverter 30 for generating a plurality of phases of sinewaves (Iu, Iv, Iw) by controlling a plurality of switching elements (T1, T2, T3, T4, T5, T6) with PWM; a motor which generates a rotating field in a stator coil by supplying the generated sinewaves (Iu, Iv, Iw) to the stator coil, and which permits a rotor to be rotated and driven by the operation of the rotating field; a storage device 25 for detecting the sinewaves (Iu, Iv, Iw) of each phase generated in the inverter 30, and for storing the amount of correction of each phase calculated so that the sinewaves (Iu, Iv, Iw) of the each phase match each other on the basis of the detected result; and a corrector 24 for correcting PWM signals which control the switching elements (T1, T2, T3, T4, T5, T6) with the PWM on the basis of the amount of the correction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006155832-A (JP)
Title: Magnetic recording medium and its manufacturing method
Inventor: KOYANAGI MASAHITO
IPC: G11B5/702
Filed: 2004-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium and its manufacturing method adapted to high recording density, wherein a magnetic liquid produced by uniformly dispersing magnetic powder in a binder can be prepared even if the magnetic powder is atomized to a size of tens of nm.  <P>SOLUTION: In the magnetic recording medium having at least one magnetic layer formed by dispersing ferromagnetic powder in a binder on a supporting body, the binder contains hyper branch polyester and the ferromagnetic powder is hexagonal ferrite powder. In the manufacturing method of the magnetic recording medium comprising a dispersed matter preparing step for preparing a uniform dispersed matter by mechanically mixing the ferromagnetic powder with a dispersant, a magnetic liquid preparing step for preparing the magnetic liquid by adding the binder to the obtained dispersed matter and uniformly dispersing the binder and an applying step for applying the obtained magnetic liquid on the supporting body, the dispersant is the hyper branch polyester and the ferromagnetic powder is the hexagonal ferrite powder.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006164545-A (JP)
Title: Fuel cell stack
Inventor: OSADA TAKAHITO
IPC: H01M8/02
Filed: 2004-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce contact resistance between separators when unit fuel battery cells are laminated.  <P>SOLUTION: In the fuel cell stack 1 constituted by laminating a plurality of unit fuel battery cells comprising a membrane-electrode assembly 7 constituted by sandwiching a solid polymer electrolytic film 4 with an anode-side electrode 5 and a cathode side electrode 6, an anode side separator 9 sandwiching the membrane-electrode assembly 7 and a cathode side separator 11, at least one of the unit fuel battery cells 2 is provided with a plurality of groove-like cooling-medium flow passages 13 in a surface opposite to surfaces of separators 9, 11 contacting at least each electrodes 4, 5. In at least a part of a flow passage cross section of the cooling-medium flow passage 13, groove width in a groove bottom direction is wider than an opening part 25 of the surface of the separator.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162672-A (JP)
Title: Fixing device
Inventor: NAKAZATO ATSUSHI
IPC: G03G15/20
Filed: 2004-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which continuously stabilizes fixing a roller surface temperature within a permissible range even in long-time continuous printing operation and prevents a productivity decrease and fixation defects due to a down time of the device.  <P>SOLUTION: The fixing device is equipped with: a fixing means having a plurality of heating bodies differing in light distribution; a pressing means opposed to the fixing means for press contacting; a fixation period calculating means of calculating when a recording material carrying an unfixed image passes through the fixing device; and a voltage ratio variation control means of variably controlling the ratio of voltages applied to a plurality of heaters according to the passage timing of the recording material calculated by the fixation period calculating means.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162296-A (JP)
Title: Impeller flow meter
Inventor: KIKUCHI YOSHITAKA
IPC: G01F1/00
Filed: 2004-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impeller flow meter with a simple constitution which is capable of reducing a system cost and running cost.  <P>SOLUTION: The variation of magnetic flux from a magnet 5 provided on a blade 4a of an impeller 4 is detected with a magnetic detector element 6 such as Hall IC provided on the flow meter body 1 outside the flow path to detect the revolution number of the impeller and flow rate of fluid is measured from the revolution number of the impeller. The impeller flow meter keeps one end of a rodlike heat absorbing member 10 with a large heat conductivity in contact with the magnetic detector element 6, the other end connected to a radiation fin 11 contacting the air. Between the radiation fins and the flow meter body, an insulator 17 consisting of the first thermal insulator on the flow meter side and the second insulator on the radiation fin side and an insulation space formed between the first and the second insulators are put. The radiation fins are attached to the flow meter body 1 with screws made of a stuff having insulation performance.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006158513-A (JP)
Title: Cosmetic molding apparatus and method
Inventor: OHARA KAZUYUKI
IPC: A61Q1/00
Filed: 2004-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic molding apparatus and method where a molding condition can precisely be set and a space is saved.  <P>SOLUTION: A Peltier element 22 which can be heated or cooled is arranged on the outer surface of a mold 10 which can be filled with lip stick material. A control part 24 controls a current value to energize the Peltier element 22 and the direction of current to control the temperature of the mold 10 through the Peltier element 22. Thus, the temperature of the mold 10 is controlled easily, and set precisely. Thus, a high-quality lip stick is molded. Moreover, a temperature history on which the crystal structure of the lip stick etc. depends is adjusted flexibly.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005203752-A (JP)
Title: Semiconductor device, manufacturing method therefor, circuit board, and electronic apparatuses
Inventor: YAMAGUCHI KOJI
IPC: H01L25/065
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method that can easily form a semiconductor device having electrically conductive patterns such as rearrangeable wiring on an active surface.  <P>SOLUTION: At first, a hole H3 is formed onto an active surface side of a board 10 on which an electronic circuit is formed so that a joining terminal 24 of this electronic circuit may be imbedded. Next, the joining terminal 24 and a conductive film M that will become a conductive pattern (rearrangeable wiring 42, etc.) are formed in a lump onto the hole H3 and to that position on the active surface which continues into the hole H3, and then, the surface of the conductive film M is ground to make uniform the thickness of the conductive film M. Subsequently, the thickness of the board 10 is decreased through etching or other methods so that a portion of the joining terminal 24 may be exposed at the backside of the board 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006161401-A (JP)
Title: Lining concrete placing device in tunnel
Inventor: UCHIYAMA TADASHI
IPC: E21D11/10
Filed: 2004-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform spraying work of steam S to lining concrete 6 and to make the quantity of steam S sprayed toward the lining concrete 6, almost constant for every steam jet nozzle 12.  <P>SOLUTION: A curing device 7 for curing the lining concrete 6 by spraying the steam S to the lining concrete 6 formed along a longitudinal direction X of a tunnel 1 at the inner periphery of the tunnel 1 by a form support device 3 for supporting a concrete placing form disposed in the tunnel 1, within the tunnel 1, is detachably connected to the form support device 3 by a connection part 8, and the form support device 3 and the curing device 7 are interlocked with each other and moved within the tunnel 1. The curing device 7 is provided with a plurality of steam supply pipes 9 having steam jet nozzles 12 for spraying the steam S to the lining concrete 6. The steam supply pipe 9 is provided with a flow control valve for setting the flow of the steam S jetted from each steam jet nozzle 12.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006163033-A (JP)
Title: Optical film and polarizing plate using the same
Inventor: SHIBUYA MASAHIRO
IPC: G02B5/30
Filed: 2004-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical film which has a stable surface property after filming even when the film is a thin film, has excellent qualities such as conveyance suitability, winding quality and sticking failure prevention of film winding particularly in film products and is provided with surface characteristics hardly causing a change of the surface property even for an environmental change, and to provide a polarizing plate using the optical film.  <P>SOLUTION: In the optical film which is manufactured according to a fused extrusion filming method and has a film thickness of ≤95μm, the friction coefficient (A) between film contacting surfaces at temperature 23°C, humidity 55%RH is set to be ≤1.0 and, when the friction coefficient between film contacting surfaces at temperature 23°C, humidity 80%RH is (B), the ratio of both friction coefficients B/A is set to be ≥1.0 and ≤1.5. The polarizing plate is manufactured by sticking the optical film to at least one side surface of a polarizer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006165348-A (JP)
Title: Resistor paste, resistor and electronic component
Inventor: TANAKA HIROBUMI
IPC: H01C7/00
Filed: 2004-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize a resistor which is Pb-free, excellent in TCR or STOL and has small variation in resistance value.  <P>SOLUTION: A resistor paste contains a substantially lead-free conductive material, a glass composite and an additive, wherein these are dispersed in an organic vehicle. As the additive, the resistor paste contains a composite oxide containing two kinds of alkali-earth metal elements and titanium. The composite oxide can be represented by a general formula ATiO<SB>3</SB>(where A is the alkali-earth metal element). In this general formula, the alkali-earth metal element A is two or more kinds selected from Mg, Ca, Sr and Ba.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005201255-A (JP)
Title: Regeneration activation method of particulate filter based on estimate of amount of particulate deposited in the particulate filter
Inventor: GIOANNINI ALBERTO
IPC: F02D41/02
Filed: 2004-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a regeneration activation method of a particulate filter based on the estimate of the amount of particulates deposited in the particulate filter.  <P>SOLUTION: According to the method, the estimated value X<SB>M</SB>of the amount of the particulates accumulated in the particulate filter is calculated, the estimated value X<SB>M</SB>is compared with the threshold m<SB>TH</SB>corresponding to the predetermined maximum amount of the particulates, and when the estimated value X<SB>M</SB>exceeds the threshold m<SB>TH</SB>, the regeneration and activation of the particulate filter is performed. The method includes the steps of: estimating a first amount X<SB>MS</SB>of the particulates accumulated in the particulate filter with the statistical model based on experimental data; estimating a second amount of X<SB>MF</SB>of the particulates accumulated in the particulate filter with the physical model using the measured physical quantity; determining the tolerance based on the first particulate amount X<SB>MS</SB>; comparing the estimated value X<SB>M</SB>with the second particulate amount X<SB>MF</SB>when the second particulate amount X<SB>MF</SB>is within the tolerance; and limiting the estimated value X<SB>M</SB>when the second particulate amount X<SB>MF</SB>is out of the tolerance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006167078-A (JP)
Title: Medical implant
Inventor: OZASA HITOSHI
IPC: A61M25/10
Filed: 2004-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical implant improving the both of strength and ductility compared with those of a conventional one in the medical inplant having biodegradability and composed of a magnesium metal material containing lithium.  <P>SOLUTION: This medical implant is provided with an implant body composed of the magnesium metal material containing lithium of 5.7-22.2 mass% and zirconium of 1 mass% or less.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005111283-A (JP)
Title: Optical measuring apparatus
Inventor: MAKI ATSUSHI
IPC: A61B5/1455
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical measuring method and apparatus suitable for optically measuring a subject and easily processing and displaying images of predetermined items based on information obtained by the measurement.  <P>SOLUTION:  Fig.94 shows an analytic flow in the case of performing data analysis (arithmetic processing) after measurement processing using the optical measuring apparatus shown in Fig.1. A screen displayed in a step 942 is a screen shown in Fig.33 (unillustrated) mentioned later, where a data analysis mode is selected. A screen displayed in a step 943 is a screen shown in Fig.34 (unillustrated), where registered data files can be read. A screen displayed in a step 944 is a screen shown in Fig.43, 48, 49, and the like (unillustrated), where a data processing method (a settlement processing method) is set. A screen displayed in a step 945 is a screen shown in Fig.53 (unillustrated), where an image is formed and registered as a file through an image shown in Fig.63 (unillustrated) displayed in a step 946.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006172172-A (JP)
Title: Method, system and server for providing discount service
Inventor: MURAKISHI TAKEOMI
IPC: G06Q20/32
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To allow a consumer to receive a merchandise discount service without performing member registration and to allow a merchandise maker to perform merchandise development and facilitation.  <P>SOLUTION: A portable terminal 2 configured to be connectable to the Internet network 3 reads information from a radio IC tag 7 attached to merchandise 1, and the read information is used to acquire questionnaire contents about the merchandise 1. When an answer about the acquired questionnaire contents is transmitted to a maker server 4, the maker server 4 transmits merchandise discount ticket data to the portable terminal 2 in accordance with the questionnaire contents, and the consumer who owns the portable terminal 2 receiving the discount ticket data receives a discount service of the merchandise 1. On the other hand, the answer about the questionnaire contents is registered as the consumer's opinion and request in the maker server 4, and the maker performs merchandise development and facilitation on the basis of the opinion and request.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006170932-A (JP)
Title: Method and device for pattern inspection
Inventor: HATTORI SHINICHI
IPC: G01N21/956
Filed: 2004-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for pattern inspection which can correctly detect defects of inspection workpieces.  <P>SOLUTION: In this method, an X-Y table 2 moves toward linear direction and right-angled Y-direction of 1st and 2nd imaging areas of the inspection workpiece 1. Lighting systems 4a, 4b irradiate light beams to the 1st imaging area, while lighting systems 4c, 4d irradiate light beams to the 2nd imaging area. The 1st line sensor camera 3a images the 1st imaging area, while the 2nd line sensor camera 3b images the 2nd imaging area. Further, the 1st imaging area is defined on a base surface of the inspection workpiece 1, while the 2nd imaging area is defined on top face of the conductor on the inspection workpiece 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006171627-A (JP)
Title: Connection detector
Inventor: OGASAWARA AKIRA
IPC: H04N5/225
Filed: 2004-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection detector for detecting mutual connection of two apparatus, operating in cooperation with each other which quickly detects whether they are connected, using a simple mechanism that uses only a single signal line that is shared between two apparatuses.  <P>SOLUTION: A first detection part 16 is provided in a first apparatus 102 and detects connection between the first apparatus 102 and a second apparatus 104 according to the voltage at a first connection node 20. A second detection part 30 is provided in the second apparatus 104 and detects connection between the first apparatus 102 and the second apparatus 104, according to the voltage at a second connection node 34.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005210696-A (JP)
Title: Method for determining at least one signal, and communications system and communication apparatus provided with at least one transmitter
Inventor: GRESSET NICOLAS
IPC: H04L25/03
Filed: 2004-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To correct an integer probability values so as to prevent the integer probability values from interfering with the repetitive determining process therefor.  <P>SOLUTION: A communication system has at least one receiver, which is provided with a symbol listing means SLM to make a list LoS of a symbol pj having a possibility of being received, a marginalization means MGM for making the probability value PrIV (ck) relate to a bit representing the listed symbol pj, and a decoding means DM for detailing the probability value. The receiver is further provided with a hardness value detecting means HVDM for at least one of bits expressing the listed symbol pj, to detect a situation which does not change between a free one listed symbol and another symbol, and a probability value correcting means PVCM for changing the integer probability value PrIV (ck), related to such a bit which does not change, into a non-integer value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006086486-A (JP)
Title: Method for forming gate electrode in nonvolatile memory device
Inventor: LEE BYUNG SEOK
IPC: H01L29/788
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a gate electrode in a nonvolatile memory device which can prevent an undercut from being formed in a control gate in a gate electrode etching process for defining the gate electrode.  <P>SOLUTION: A method for forming a gate electrode in a nonvolatile memory device comprises: a step of preparing a semiconductor substrate in which a tunnel oxide film 111, a first polysilicon film 113 for a floating gate, a dielectric film 114, and a second polysilicon film 115 for a control gate are formed; a step of performing a first etching process using a main etching gas to which an additive gas containing carbon is added, thereby patterning portions of the second polysilicon film 115, the dielectric film 114, and the first polysilicon film 113; and a step of interrupting the supply of the additive gas, and then performing a second etching process using the main etching gas only, thereby patterning the remaining portions, which have not been patterned, of the first polysilicon film 113 and the tunnel oxide film 111.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005210104-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: ONUMA HIDETO
IPC: H01L21/20
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which suppresses the growth of pores in a crystalline silicon film formed by crystallizing with an element for accelerating the crystallization and then gettering to decrease the concentration of the element in the crystalline silicon film.  <P>SOLUTION: For removing a silicon oxide film formed on a silicon film, an etchant is used which is a liquid containing fluoride and a substance revealing a surface activity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006177321-A (JP)
Title: Fuel pump
Inventor: INUZUKA YUKIO
IPC: F04D5/00
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To increase pump efficiency by reducing suction resistance of fuel sucked into a pump flow passage through an suction port.  <P>SOLUTION: In this fuel pump, a filter cover 60 of a suction filter is pressed in the outer periphery of a pump part 13 of the fuel pump. A flow passage wall face 105 of an lead-in flow passage 104 formed in the filter cover 60 is formed into a tapered shape in which its diameter is contracted toward the suction port 115 of the pump flow passage 114, and flow passage area of the lead-in flow passage 104 is gradually reduced toward the suction port 115. The lead-in flow passage 104 is formed by extending toward the suction port 115 on the same plane as the pump flow passage 114. Direction of the lead-in flow passage 104 going toward the suction port 115 and direction of an suction flow passage 116 going toward a main flow passage 117 from the suction port 115 agree substantially. The lead-in flow passage 104 and the suction port 115 are mutually connected by the same flow passage shape and the same flow passage area.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006182825-A (JP)
Title: Polyurethane molded article and its manufacturing method
Inventor: NAKAMURA MASABUMI
IPC: C08L75/04
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of formaldehyde and acetaldehyde diffused from a polyurethane and a polyurethane molded article.  <P>SOLUTION: The polyurethane molded article characterised by being formed by preliminarily adding 0.05-3.0 pts.wt. of a hydrazine compound to 100 pts.wt. of a polyol mixture, when the polyurethane molded article is formed from the polyol mixture comprising a polyisocyanate, a polyol, a catalyst and a cross-linking agent; and also, the polyurethane molded article characterised in that the hydrazine compound is applied onto a factor constituting the poloyurethane molded article in the amount of 0.1 g/m<SP>2</SP>-10 g/m<SP>2</SP>; are provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006185991-A (JP)
Title: Semiconductor apparatus
Inventor: MARUYAMA KENJI
IPC: H01L21/3205
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To make achieve polarization inversion in a semiconductor apparatus by effectively reducing stress to be applied to a ferroelectric capacitor by absorption of moisture of resin.  <P>SOLUTION: Along the extended direction of an interconnection 7 connected to a top electrode 4 of the ferroelectric capacitor 1, two plugs 5 and 6 are arranged with the ferroelectric capacitor 1 in-between.  <P>COPYRIGHT: (C)2006,JPO&NCIPI