baber/WOPTO huggingface dataset:
Patent JP-2009241043-A (JP)
Title: Backwashing method of membrane filter apparatus
Inventor: KOBAYASHI YOSHIRO
IPC: B01D65/02
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backwashing method of a membrane filter apparatus capable of effectively removing an adhesion substance on the surface of a membrane not perfectly removed by pressure washing and capable of being stably operated for a long period.  <P>SOLUTION: The membrane filter apparatus is partitioned into a raw water chamber 1A and a treatment water chamber 1B, has a structure wherein a filter cylinder 7 opened on the side of the treatment water chamber 1B is installed to filter ascending raw water, and is constituted so that a washing water supply pipe 4 is connected to the treatment water chamber 1B and a washing wastewater discharge pipe 6 is connected to the raw water chamber 1A. The backwashing method of this membrane filter apparatus has a first membrane washing process of closing an on-off valve 61 of the washing wastewater discharge pipe 6 in a state that the treatment water chamber 1B is filled with washing water and, after air is injected to pressurize the washing water, opening the on-off valve 61 to transmit the washing water through the membrane at a stroke to backwash the membrane and a second membrane washing process of supplying the washing water to the treatment water chamber 1B in a state that the on-off valve 61 is opened after the first membrane washing process to transmit the same through the membrane at a flow velocity lower than that in the first membrane washing process to backwash the membrane.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242758-A (JP)
Title: Flexible polyurethane foam
Inventor: IDE SHUNICHI
IPC: C08G18/63
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible polyurethane foam which has a core density of 25-35 kg/m<SP>3</SP>, is flame-resistant and durable.  <P>SOLUTION: The flexible polyurethane foam is obtained by reacting (A) an active hydrogen component with (B) an organic polyisocyanate component in the presence of (C) a foaming agent, (D) a catalyst and (E) a foam stabilizer. The polyurethane foam contains, at least as a part of (A), a polyol (a1). The polyol (a1) is an adduct of a 1,2-alkylene oxide having 3-8 carbon atoms and ethylene oxide, and prepared by adding the 1,2-alkylene oxide first and then the ethylene oxide to the terminal. Not less than 40% of the terminal hydroxyl groups of the polyol (a1) before the addition of the ethylene oxide at the terminal are primary hydroxyl groups. The flexible polyurethane foam has a core density of 25-35 kg/m<SP>3</SP>and an air permeability of 0.5-1.6 ft<SP>3</SP>/min.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009029776-A (JP)
Title: Metal-plating composition and method
Inventor: REDDINGTON ERIK
IPC: C25D3/32
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal-plating composition imparting an improved leveling and a uniform throwing power and a method for the same.  <P>SOLUTION: The metal-plating is performed by using the metal-plating composition containing copper, tin, nickel, gold, silver, palladium, platinum, indium, the ion source of these metals and one or more compounds having the following formula (I). H-A'<SB>p</SB>-Q-[C(O)-CH<SB>2</SB>O-((R<SB>1</SB>CH)<SB>t</SB>-O)Z-CH<SB>2</SB>-C(O)-NH-A]<SB>u</SB>-H (I) [wherein, A' is -(NH-(CH<SB>2</SB>)<SB>x'</SB>)<SB>y'</SB>; -NH(CH<SB>2</SB>)<SB>x'</SB>-(O-(CHR<SB>1</SB>)<SB>r'</SB>)<SB>w'</SB>-O-(CH<SB>2</SB>)<SB>x'</SB>-; or -NH-((R<SB>1</SB>CH)<SB>r'</SB>-O)<SB>w'</SB>-C<SB>2</SB>H<SB>4</SB>-, A is -((CH<SB>2</SB>)<SB>x</SB>-NH)<SB>y</SB>-; -(CH<SB>2</SB>)<SB>x</SB>-(O-(CHR<SB>1</SB>)<SB>r</SB>)<SB>w</SB>-O-(CH<SB>2</SB>)<SB>x</SB>-NH-; or -((R<SB>1</SB>CH)<SB>r</SB>-O)<SB>w</SB>-C<SB>2</SB>H<SB>4</SB>-NH-, R<SB>1</SB>is -H or -CH<SB>3</SB>, Q is -NH- when p=1, or -O- when p=0].  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009248627-A (JP)
Title: Optical axis control device of head lamp
Inventor: MAHO TOSHIYA
IPC: B60Q1/115
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical axis control device of a head lamp free to properly practice when required at a minimum by reducing cost of correction of an optical axis of the head lamp.  <P>SOLUTION: It is detected by a door opening and closing detection means that a door of a vehicle is in an open state (S24), and the optical axis of the head lamp is properly regulated in accordance with inclination information from an inclination detection means (S18 to S22) when it is detected by a vibration detection means that vibration width of the vehicle is less than prescribed quantity (S16).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009248409-A (JP)
Title: Two-layer laminate having metal foil clad on one side surface and its production process, and also single side printed wiring board and its production process
Inventor: ONOZEKI HITOSHI
IPC: B32B7/06
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a two-layer laminate having a metal foil clad on one side surface and its production process, wherein the two-layer laminate causes no fluid chemical infiltration in the production process, is good in releasing of a release material, and does not cause detachment in a joining surface of releasing film at a high temperature treatment; and a single side printed wiring board and its production process.  <P>SOLUTION: The two-layer laminate having the metal foil clad on one side surface comprises two structures each comprising a prepreg 1 or a laminate of two or more prepregs and a metal foil 2 clad on one side surface of the prepreg or the laminate, wherein the two structures are laminated on each other through a mold release material 3 by heat compression so that each prepreg faces inward, the mold release material 3 is a film comprising a resin material or the like, and the laminate has a thickness of 10 to 200 μm; and that the mold release material has a thermal shrinkage of 1.5% or less at a temperature at which the heat compression is conducted. The production process of the laminate is provided. There are also provided the single-sided printed wiring board using the two-layer laminate having the metal foil clad on its one side surface and its production process.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249152-A (JP)
Title: Sheet-like work delivery method and delivery device
Inventor: MAENAKA KIMIHIRO
IPC: B65H3/56
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet-like work delivery method and delivery device, delivering a sheet-like work of the lowermost layer in an accurate timing even if the sheet-like work is different in dimensions and material quality.  <P>SOLUTION: The sheet-like work delivery device 1a includes: a paper feed roller 30 for delivering the sheet-like work of the lowermost layer among the stacked sheet-like works 12 to the feed roller 101 side; a roller driving means 30M for rotating the paper feed roller 30; a table 4 having an opening 4h for exposing the upper surface side of the paper feed roller 30; a lifter 5 for holding the stacked sheet-like works 12 to a predetermined height for a predetermined period of time; a lifter driving means 50M for elevating the lifter 5; a control means 6 for controlling the roller driving means 30M to intermittently rotate the paper feed roller 30; and a control means for controlling the lifter driving means 50M to cause the elevating motion of the lifter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009000504-A (JP)
Title: In-vivo sensing device and method of identification thereof
Inventor: BETTESH IDO
IPC: G16Z99/00
Filed: 2008-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To associate an identifier code with the in-vivo sensing device, transmit the sensed data to a data recorder with the identifier code, and correlate the received sensed data to the in-vivo sensing device.  <P>SOLUTION: The method for identification of the in-vivo sensing device includes processes of giving an identifier code associated with the specified in-vivo sensing device (S302), receiving the data signal including the internal identifier code from the in-vivo sensing device, determining whether the data signal is received or not from the in-vivo sensing device, and storing the data signal in the data recorder when the data signal is received from the in-vivo sensing device (S318).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009257902-A (JP)
Title: Structure analysis method and structure analysis device of optical waveguide
Inventor: SASAKI KENTARO
IPC: G01M11/02
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To establish a technique capable of measuring with high precision the refractive index difference between the core and the clad of an optical waveguide and the diameter of the core.  <P>SOLUTION: By projecting measuring beam toward an optical waveguide to be performed structure analysis, the brightness distribution image of the emission beam emitted from the optical waveguide is photographed. The r-θ polar coordinate system is set for the brightness distribution image, and the primary differential of the brightness in the radial direction is calculated, and the boundary surface between the core and the clad is specified by detecting the position which generates its maximum value. From the obtained boundary surface, the diameter of the core is obtained while modeling the structure of the optical waveguide. Then using the optical beam which is actually used, the brightness distribution image is photographed for the optical waveguide. The maximum value of the primary differential of the photographed brightness distribution image in the radial direction is obtained, and the relative refractive index difference is calculated from the measured diameter of the core and the maximum value of the primary differential.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008293966-A (JP)
Title: Light-emitting diode lamp
Inventor: LIN SHUN-TIAN
IPC: F21V29/00
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting diode (LED) lamp containing a substrate, a plurality of wire units, a plurality of LED chips, a lamp cap and a control circuit module.  <P>SOLUTION: The substrate 110 includes a ring frame 114 connected to a carrier part 112 and its periphery. The carrier part 112 includes a plurality of openings H. The wire units 120 are arranged inside the openings H, respectively. Each wire unit 120 includes an insulation material 124 for covering a wire 122 and a periphery of the wire 122, the wire 122 is electrically insulated from the substrate 110. The LED chips 130 are arranged at a carrier part 112, and electrically connected to the corresponding wires 122, respectively. The lamp cap 140 is arranged at a bottom part B of the substrate 110, and includes two power contact points. The control circuit module 150 is arranged between the substrate 110 and the lamp cap 140, electrically connected to the wire 122 and the power contact points, and controls an operation of the LED chips 130.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009262394-A (JP)
Title: Droplet discharge apparatus
Inventor: MURAKAMI ATSUSHI
IPC: B41J2/175
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To simplify an opening and closing mechanism for opening and closing supply ports and discharge ports.  <P>SOLUTION: Supply side valves 54 in individual supply tubes 48 of head units 40 to be maintained are opened by driving drive motors 56, respectively, and the supply side valves 54 in the individual supply tubes 48 of the head units 40 to be maintained are closed. Recovery side valves 74 in individual recovery tubes 68 of the head units 40 are closed collectively by driving a single drive motor 76. Compared with a constitution to open and close the supply ports and the discharge ports individually, the opening and closing mechanism for opening and closing supply ports and discharge ports are, therefore, simplified.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262043-A (JP)
Title: Screw type biaxial kneader
Inventor: YAMAGUCHI KAZUYA
IPC: B01F7/08
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent accumulation of a kneaded material deposited in the bottom of counterpart screw blades faced by cut parts.  <P>SOLUTION: A pair of screw blades 3a and 3b are made to be screws with mutually different numbers of threads Na and Nb and the rotation speeds Va and Vb of screw shafts 2a and 2b of these screw blades 3a and 3b are made to satisfy the relation, Va/Vb=Nb/Na, so that cut part 4a or 4b of at least one of the screw blades 3a and 3b is prevented from facing the counterpart screw blade 3b or 3a every time at the same positions and thus accumulation of a kneaded material deposited in the screw bottom of the screw blade 3b or 3a is prevented by the counterpart cut part 4a or 4b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264027-A (JP)
Title: Safety system for base-isolation device and laminated rubber type base-isolation device having safety system thereof
Inventor: NAKANISHI KEIJI
IPC: F16F15/04
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety system for a base-isolation device, which does not need to have a soft-landing mechanism at a place far away from a base-isolation device and also can carry out fail-safe property in case horizontal deformation is large due to an earthquake, and a laminated rubber type base-isolation device having the safety system.  <P>SOLUTION: The safety system 100, which is used at break of a laminated rubber used in a laminated rubber type base-isolation device 20 interposed between an upper structure 12 and a lower structure 14, includes an upper sliding member 30 provided on a lower face 12a of the upper structure around the base-isolation device 20 and a lower sliding member 32 provided on an upper face 14a of the lower structure around the base-isolation device 20. Furthermore, the upper sliding member 30 and the lower sliding member 32 are brought in contact with each other when the lower structure 14 is displaced for a predetermined horizontal distance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009269836-A (JP)
Title: Growth inhibitor of colon cancer cells
Inventor: NAKANISHI TAKASUKE
IPC: A61K36/48
Filed: 2008-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a growth inhibitor of colon cancer cells having a newly found action.  <P>SOLUTION: The growth inhibitor of colon cancer cells contains a Clostridium butyricum cultivation supernatant and/or its treated product as an active ingredient.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009272790-A (JP)
Title: Image processor, image processing method, computer program, and imaging apparatus
Inventor: OKEGAWA HIDEJI
IPC: H04N5/225
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To generate a moving image in which a motion of an observation object is presentable in accordance with passage of time from static images obtained by imaging the observation object.  <P>SOLUTION: At a step S292, a time in proportion to an imaging interval before the next static image is imaged is assigned to each of a plurality of static images imaged chronologically on the basis of a result of setting input processing by a user to generate a fixed point observation display image list which indicates a time of display assigned for each static image. At a step S293, on the basis of the fixed point observation display image list, image data of the plurality of static images are repeatedly used just for the time assigned chronologically respectively to generate image data of moving images. The image data of the moving images indicate motions of the observation object in accordance with the passage of time. Thus, by using the generated image data of the moving images, motions of the observation object are presented according to the passage of time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270320-A (JP)
Title: Sealing material, frame structure of door, and packing box
Inventor: NAGAO TSUTOMU
IPC: B60R13/06
Filed: 2008-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frame structure of a door, which can facilitate the operation of attaching a sealing material to a frame material.  <P>SOLUTION: The sealing material 23 is equipped with a pair of sandwich portions 231 and 231' for pinching a protrusive portion 221 to be pinched, which is provided in the frame material 22, and a connecting portion 232 for connecting the pair of sandwich portions 231 and 231' together. The one sandwich portion 231 is formed in such a shape that the amount of protrusion of the one sandwich portion 231 from the connecting portion 232 is smaller than that of protrusion of the other sandwich portion 231', so that the sealing material can be attached to the frame material 22 by being turned on the one sandwich portion 231 in a state in which the one sandwich portion 231 is engaged with the portion 221 of the frame material 22.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009271736-A (JP)
Title: Digital broadcast receiver
Inventor: ISHIBASHI HIROYUKI
IPC: H04N7/173
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To receive software update data corresponding to external equipment and update software of the equipment at arbitrary time in a digital broadcast receiver.  <P>SOLUTION: A TV receiver includes: a digital tuner; an operation unit issuing a variety of instructions; and a control unit for controlling each unit of the TV receiver, and the TV receiver is connected to a DVD player. The control unit firstly downloads the software update data corresponding to the DVD player from a digital broadcast signal (S1) to store the downloaded data in an HDD (S2). When the operation unit is operated by a user, and the update of the software of the DVD player is instructed (YES, in S3), the control unit then reads the data (S4) to transmit the read data (S5), and transmits the instruction of update processing of the software (S6). The DVD player then updates the software (S7).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270669-A (JP)
Title: Damper mechanism
Inventor: NISHIYAMA KEIICHI
IPC: F16F15/123
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damper mechanism capable of improving fuel economy while suppressing vibration during lock-up clutch engagement and effectively damping torque fluctuation.  <P>SOLUTION: The damper mechanism 20 is equipped with a clutch piston 11 and a turbine 3 capable of displacing relative rotations, a plurality of damper springs 16 arranged in a channel part 14 of the clutch piston 11, a holder member 25 regulating an approach interval between end washers 24, 24 attached on ends of adjacent damper springs 16, 16, and a plurality of ratchet parts 29 provided on the turbine 3. The ratchet parts 29 are inserted between the end washers 24, 24, and the torque fluctuation is damped by the damper springs 16. At least one of the plurality of ratchet parts 29 is used as an enlarged ratchet 29a of a width size L1 the same or more than the regulated interval L between the end washers 24, 24, and a preload is impressed on the damper springs 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008312436-A (JP)
Title: Electric direct acting actuator and electric braking device
Inventor: YAMAZAKI TATSUYA
IPC: F16D65/18
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric direct acting actuator having a short axial length.  <P>SOLUTION: Between the outer diameter surface of a rotating shaft 14 driven through an electric motor 19 and the inner diameter surface of an outer ring member 15 secured to the outer diameter side of the rotating shaft 14, a plurality of planetary rollers 16 rotating while revolving as the rotating shaft 14 rotates are interposed. A spiral protrusion 25 is provided on the inner diameter surface of the outer ring member 15, a spiral groove 26 engaging with the spiral protrusion 25 is provided in the outer diameter surface of the planetary roller 16, a planetary carrier 17 is provided oppositely to the axial direction of the planetary roller 16, and a thrust ball bearing 27 for interrupting transmission of revolving motion of the planetary roller 16 to the planetary carrier 17 is provided between the planetary carrier 17 and the planetary roller 16. In such an electric direct acting actuator, the raceway 28 of the thrust ball bearing 27 is formed in the axial end face of the planetary roller 16.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009274284-A (JP)
Title: Heat-resistant sandwich panel comprising polyimide composite material and its method for manufacturing
Inventor: OZAWA HIDEO
IPC: B64C1/00
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant sandwich panel which includes excellent characteristics such as sufficient heat resistance, lightweight, high strength, heat insulating properties and moldability, especially the ability to maintain high strength even under high temperature circumstances.  <P>SOLUTION: This heat-resistant sandwich panel is composed of a polyimide composite material where an expanded polyimide 11 as a core is sandwiched between long fiber-reinforced addition polyimide sheets 10 and 10 and is integrally molded with them. The heat-resistant sandwich panel is obtained by: arranging the long fiber-reinforced addition polyimide sheet precursor, composed of a long fiber sheet impregnated with an addition polyimide precursor, on both sides of the expanded polyimide; adhering the long fiber-reinforced addition polyimide sheet precursor to the expanded polyimide; and heating the sheet precursor at a temperature of ≥300°C while pressurizing so that the long fiber-reinforced addition polyimide sheet precursor is cured and thereby, is integrated with the expanded polyimide.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273645-A (JP)
Title: Indoor decontamination apparatus
Inventor: KAWASAKI YASUSHI
IPC: A61L2/20
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor decontamination apparatus capable of effectively decontaminating a decontamination object room.  <P>SOLUTION: An indoor decontamination apparatus 1 is composed of a master unit 2 comprising a decontamination gas generating apparatus for generating the decontamination gas and set in the decontamination object room and a decontamination gas discharging exit 6 for discharging the decontamination gas to the decontamination object room, and a slave unit 3 which is set apart from the master unit 2 in the decontamination room and connected to the master unit 2 through a pipe 4 for supplying the decontamination gas. In the indoor decontamination apparatus 1, the slave unit 3 is more compact than the master unit 2 and it discharges the decontamination gas, and then the decontamination gas can be discharged from the narrow place of the decontamination object room. The decontamination gas generated from one decontamination gas generating apparatus can be discharged to a plurality of positions in the room and the decontamination gas can be effectively spread into every corner of the decontamination object room.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009002329-A (JP)
Title: Turbine engine and method for regulating bearing load in turbine engine
Inventor: GRABOWSKI ZBIGNIEW M
IPC: F01D25/16
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for controlling actively the bearing load of a turbine engine.  <P>SOLUTION: The engine 10 has a flow control device 41 for use in changing the nozzle outlet area effectively. The flow control device 41 changes the fan nozzle outlet area 40 which discharges to axial direction the bypass flow B compressed by an upstream fan 20 of the engine 10. Owing to a high bypass ratio, a considerably large thrust force is given by the bypass flow B. In one example, the flow control device 41 generates a change of approximately 20% in the fan nozzle outlet area 40. A fan nacelle 34 includes members such as a plurality of hinge type flaps 42 arranged in the circumferential direction around the back part of the fan nacelle 34.  <P>COPYRIGHT: (C)2009,JPO&INPIT