baber/WOPTO huggingface dataset:
Patent JP-2007160849-A (JP)
Title: Liquid supply device
Inventor: NAMEKAWA TAKUMI
IPC: B41J2/175
Filed: 2005-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce waste of resources at the time of disposal by simplifying the structure of a refilling liquid tank thereby reducing the cost.  <P>SOLUTION: The liquid supply device comprises an ink tank 1, a refilling ink tank 2 for storing refilling ink 9, a placing means 3 for elevating/lowering the refilling ink tank 2 while mounting on a mount 11 replaceably, a means 4 for detecting the residual quantity of ink 7 in the ink tank 1, and a control means for elevating/lowering the refilling ink tank 2 by driving the placing means 3 based on a detection output from the residual quantity of ink detection means 4, supplying the refilling ink 9 from the refilling ink tank 2 to the ink tank 1 by utilizing the head difference of ink generated between the refilling ink tank 2 and the ink tank 1, and judging that the refilling ink 9 in the refilling ink tank 2 has run out when the mount 11 of the placing means 3 is located at the uppermost position and the detected residual quantity of ink in the ink tank 1 is below a predetermined reference level.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007173294-A (JP)
Title: Semiconductor device
Inventor: OKUYAMA TETSUO
IPC: H01L25/00
Filed: 2005-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which never causes distortion or connection failure due to thermal hysteresis in manufacturing or usage.  <P>SOLUTION: In the semiconductor device on which semiconductor chips each having power consumption of 20 W or less are mounted, a polyimide film having a curling degree of 10% or less at 300°C is used as an insulation base material and a plurality of semiconductor chips are mounted and packaged on a printed wiring board having two or more conductor layers.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006095337-A (JP)
Title: Vacuum cleaner
Inventor: AKOSHIMA KAZUHIRO
IPC: A47L9/28
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner, preventing breakage of a rechargeable battery for driving and an operation failure by decreasing a temperature rise due to exhaust of a motor-driven blower.  <P>SOLUTION: This vacuum cleaner includes: the motor-driven blower; the rechargeable battery for driving the motor-driven blower; a select switch for selecting between the rechargeable battery for driving and an AC power supply; a control circuit such as a microcomputer for controlling the operation control of the motor-driven blower; and a rectifying circuit provided between the control circuit and the select switch, wherein a DC constant voltage circuit for keeping the voltage supplied to the control circuit at a constant voltage is provided between the rectifying circuit and the control circuit.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007177672-A (JP)
Title: Exhaust emission control device
Inventor: TAKENAKA YOSHIHIDE
IPC: F01N3/28
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device which improves an NOx reduction rate by efficiently regenerating an NOx storage reduction catalyst even in a comparatively low temperature region while minimizing degradation of fuel economy.  <P>SOLUTION: A reformer 8 having a fuel adding device 5, a heating device 6 and a reforming catalyst 7 is disposed in an intermediate part of an exhaust pipe 4 through which exhaust gas 3 exhausted from a diesel engine 1 through an exhaust manifold 2, flows, and an NOx storage reduction catalyst 9 is disposed downstream of the reformer 8.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007178700-A (JP)
Title: Photomask substrate
Inventor: NAGASHIMA TOSHIO
IPC: G03F1/60
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photomask substrate that can improve the planarity of the photomask itself.  <P>SOLUTION: The photomask substrate for manufacturing a photomask is prepared in a circle, having a diameter that corresponds to the size of the photomask. The photomask substrate is polished, by a polishing device in which the substrate revolves and rotates in a polishing means. The photomask has at least a 5-inch diameter.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007175747-A (JP)
Title: Spot welding equipment
Inventor: KAI YOSHITOSHI
IPC: B23K11/11
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide spot welding equipment in which steel sheets or other metal sheets are energized under pressure to be welded using a welding gun in a horizontal posture as a lever.  <P>SOLUTION: A welding gun 130 in a horizontal posture which energizes works W under pressure in a space between the welding gun and a lower electrode 120 to thereby spot-weld the works W is supported by a supporting unit 140 as a lever. An energizing pressurizing rod 150 is inserted into an elevating/lowering passage passing through the supporting unit 140 in a longitudinal direction so as to be freely elevated/lowered in a longitudinal direction. An upward force is applied to the power-applied point of the rear end of the welding gun 130, and further, welding current is conducted by the energizing pressurizing rod 150. The energizing pressurizing rod 150 is separated from the inner wall face of the elevating/lowering passage over the whole length, and also, the outer circumference of the energizing pressurizing rod 150 is provided with a cylindrical gap.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007176087-A (JP)
Title: Laminated film
Inventor: OKABE TETSUYA
IPC: B32B9/00
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated film (a gas barrier film) which keeps high gas barrier properties, and high adhesion of a barrier layer (or a mineral layer) to a base material film, despite the treatment of the film at a high temperature (especially, retort treatment).  <P>SOLUTION: This laminated film is constituted of: (i) a base material film such as a polyethylene terephthalate film; (ii) the mineral layer which is formed on at least one of the surfaces of the base material film and composed of at least an aluminum component; and (iii) a barrier layer which is formed on the mineral layer through an anchor layer composed of a silane coupling agent (especially, a silane coupling agent with an epoxy group) etc, and also is constituted of a vinylidene chloride-based copolymer.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007177376-A (JP)
Title: Method for modification of fiber
Inventor: SUZUKI KEIGO
IPC: D06M15/643
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new fiber modification method that can give a fiber modifier that can give the fiber excellent flexibility, rapid drying property, and strong toughness, as original advantages are retained, and further give fiber modification agent and an optimally modified fiber therewith.  <P>SOLUTION: The fiber modification method comprises (i) the step where organosiliconate is allowed to contact with the fiber, and (ii) the step where the coated organosiliconate is polymerized. The modified fiber is produced by this method. The fiber modification agent comprises the organosiliconate and water.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007178933-A (JP)
Title: Color filter, its manufacturing method, and display device
Inventor: TAKEMASA KATSUYA
IPC: G02B5/20
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of color filter in which the fluctuations in the respective pixels is suppressed in the color filter of forming pixels using an inkjet method.  <P>SOLUTION: The manufacturing method of color filter has a process of forming a colored layer on a substrate using the inkjet method by using a polymerizable ink which comprises pigment, monofunctional monomer having one ethylenic unsaturated double bond and multifunctional monomer having two or more ethylenic unsaturated double bonds, setting the colored layer by irradiating it with active energy rays and forming the pixels, wherein the pigment is included by 6 to 50 mass% with respect to the whole amount of the polymerizable ink.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007177601-A (JP)
Title: Bearing base-isolation building method
Inventor: TOMOYASU YOSHIOKI
IPC: F16F15/02
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base-isolated building preventing the damage to furniture and ornaments as well as to human bodies.  <P>SOLUTION: A bearing 3 is held between a floor face 5 or a sill of the building and a bridge 7, and a recess 1 is machined in the bottom face of the bridge 7 on which a part of a ball 3 projecting from a frame for surrounding the bearing ball 3 abuts. The dissipation of the ball 3 is thereby prevented, and at the same time, the tip part of a post 4 abuts on a spherical surface 3 to absorb vibration transmitted through the post 4, by the rotation of the ball 3 and the opening/closing of a slit part 2 of the frame.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006513809-A (JP)
Title: 送達シースを通して大動脈内カテーテルを挿入するための装置および方法
IPC: A61M25/00
Filed: 2003-09-22
Abstract: 導入器システムは、患者における腎臓系に治療を局所的に送達する。近位結合器アセンブリは、第一および第二の腎臓動脈口に付随した腹部大動脈内の位置に、複数のデバイスを同時に送達する、導入器シースに結合される。この結合器アセンブリは、複数の結合されたデバイスの間での実質的な妨害なしで、これらのデバイスの平滑なスライド可能な係合を可能にするように配置された、分枝管腔の網目構造を有する。第一の分枝管腔は、代表的に、血管造影学のような皮下系管腔介入デバイス、または案内カテーテルを、導入器シースに導入し、そしてこのシースの長手方向軸と実質的に整列される。１つ以上の他の分枝管腔は、約３０°以下、この長手方向軸から軸がずれており、そして両側腎臓送達アセンブリの構成要素を、他のデバイスと一緒に、この導入器シースに導入する。複数のデバイスの結合を調整するための、新規な挿入デバイスが提供される。
Patent JP-2007183413-A (JP)
Title: Developing device, image forming apparatus and image forming system
Inventor: ARIGA TOMOHIRO
IPC: G03G15/08
Filed: 2006-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a developing device suppressing the occurrence of a density unevenness in a developed toner image, and an image forming apparatus and an image forming system each with the developing device.  <P>SOLUTION: A toner particle supplying roller formed of a porous foaming material has holes, and an average distance between the opening of the holes in the axial direction of a toner particles carrying roller is set to be smaller than the maximum width in the axial direction of a top part of a projection provided in the toner particle carrying roller.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006219299-A (JP)
Title: Article delivery device and method
Inventor: YUYAMA SHOJI
IPC: A61J3/00
Filed: 2006-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To savely, properly and storably deliver an article to a limited space in a toilet.  <P>SOLUTION: A control means respectively calls out an article map of the article D delivered by a delivery means 3 and a vessel map of a vessel 5 for storing the article D from a storage means. An empty area is retrieved by retrieving respective vessel virtual areas of the vessel map according to predetermined order. A delivery position of the article is specified according to the article map, and the holding article D is stored in the vessel 5 by controlling driving of a delivery means 3 on the basis of the specified delivery position.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007184196-A (JP)
Title: Fuel cell system
Inventor: UEHARA JUNJI
IPC: H01M8/06
Filed: 2006-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system utilizing fuel in re-cycle, capable of reducing power consumption and increasing a flowing amount of hydrogen.  <P>SOLUTION: The fuel cell system is provided with a fuel cell 12 generating power with supply of fuel gas and oxidant gas, a fuel supply passage 22 for supplying the fuel to the fuel cell 12, a fuel circulation flow passage 28 making anode off-gas exhausted from the fuel cell 12 circulated to the fuel supply passage 22 by a fuel pump 30, and a turbine 46 driven by the cathode off-gas exhausted from the fuel cell 12, and the fuel pump 30 is driven by the turbine 46 through a driving axis 48.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007182320-A (JP)
Title: Sheet material feeding device and image forming device
Inventor: NAKAGAWA TOMOHITO
IPC: B65H1/26
Filed: 2006-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet material feeding device having simple construction for a feed cassette to be turned within a limited device width, and to provide an image forming device.  <P>SOLUTION: For space saving, a carrying guide part 13 is constructed to be set aside in linkage with the turn of the feed cassette 7. The turning center of the feed cassette 7 is optimally arranged in the image forming device and the turning track of the feed cassette 7 is not greater than the width of a device body to minimize the turning occupied area of the feed cassette, which is the substantial size of the device. When opened, the feed cassette is located lower than when stored. It has simple construction for relaxing shock when closed. The turning center of the feed cassette 7 is integrated with the frame of the device body, compatibly attaining high rigidity and high accuracy.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007187293-A (JP)
Title: Planetary gear device
Inventor: CHIHARA KATSUHIKO
IPC: F16H1/28
Filed: 2006-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planetary gear device, which allows reduction in its weight without lowering the strength of the whole of a pinion shaft, and its manufacturing cost.  <P>SOLUTION: In the planetary gear device, pinions 3 are rotatably supported by pinion shafts 4 via needle rollers 5, the pinion shafts 4 being fixed to a carrier 6. The carrier 6 is made of aluminum alloy. The pinion shaft 4 is composed of a hollow shaft 11 made of steel and a core shaft 12 which is inserted into the hollow portion of the hollow shaft 11 and is made of aluminum alloy. Both end portions of the core shaft 12 are fixed to the through-holes 6a of the carrier 6 by caulking respectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007190090-A (JP)
Title: Optical system for endoscope and endoscope
Inventor: TAKESHITA RIICHIRO
IPC: A61B1/00
Filed: 2006-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical system for endoscopes which keeps excellent observation images when high temperature, high pressure steam sterilization is repeated and a reliable endoscope equipped with the optical system for endoscopes.  <P>SOLUTION: An illuminating means (the optical system for endoscopes) 4 shown in a figure is equipped with an optical fiber bundle 41 placed along the longitudinal direction of an insertion portion flexible tube 1 and a plano-concave lens (an objective lens) 42 disposed at the distal end part of the optical fiber bundle 41. The optical fiber bundle 41 is formed by mutually bonding and fixing a plurality of optical fibers (optical components) 411 through an adhesive agent 412. The hardened material of the adhesive agent 412 shows a total mass loss of the adhesive agent equal to or less than 1% due to the loss of volatile components and condensable materials which are generated by condensing the volatile components and are equal to or less than 1% by mass of the total volatile components when an outgas is measured under the outgassing measuring method defined in ASTM E595.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007195334-A (JP)
Title: Railcar drive device
Inventor: SHIMADA MOTOMI
IPC: B60W20/00
Filed: 2006-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a power generation state at the output point and rotational speed with which an engine can obtain maximum operational efficiency, in a railcar drive device of a series hybrid system.  <P>SOLUTION: This drive device is provided with the engine 1, a generator 2, a converter 3, a system unification control portion 9, an engine control portion 19, a constant power controller 20, and a PMW control portion 21. The control portion 19 control the engine 1 by outputting a fuel injection amount command F_eng based on a command Se of the output P_eng of the engine 1 from the unification control portion 9. The PMW controller 21 gives a gate signal GP of switching elements, which generates load capacity P_gen of the generator 2 based on a command Sc of the load capacity P_gen of the generator 2 from the unification control portion 9. The output characteristics to the rotational speed of the engine 1 is configured to decrease the output P_eng when the rotational speed increases more than a specified rotational speed and to increase the output when the speed decreases. The output command Sc to the converter 3 performs constant power generation control that makes the load capacity P_gen of the generator 2 constant irrespective of the rotational speed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007193621-A (JP)
Title: Automatic transaction device
Inventor: HORIUCHI HIROO
IPC: G06Q20/18
Filed: 2006-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic transaction device capable of preventing a depositing transaction using a counterfeit bill.  <P>SOLUTION: In this automatic cash transaction device 101, when the depositing transaction is selected, a bill handling part 108 receives a deposit bill, and performs biological authentication processing for reading bio-information of a user. In the biological authentication processing, when a person can be identified to be an identical person and when a reject bill is absent among the deposit bills, normal deposit processing is performed. When the person cannot be confirmed to be the identical person or when the reject bill is present among the deposit bills, transaction data are recorded, and are transmitted to a host 113.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007196238-A (JP)
Title: Control method for output of consumable electrode pulse arc welding
Inventor: NISHISAKA FUTOSHI
IPC: B23K9/09
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To control fluctuation in arc length in a consumable electrode pulse arc welding for performing welding by energizing the welding current in which the conduction of the peak current during the peak period and the conduction of the base current during the base period form one pulse period.  <P>SOLUTION: In a control method for the output of the consumable electrode pulse arc welding, a mean welding current value Iav is continuously calculated from the starting point of the n-th pulse period, a peak voltage value Vp is detected, and the mean welding current set value is calculated by a predetermined external characteristic L3 with the peak voltage value Vp as the input. When the mean welding current value Iav is equal to the mean welding current set value during the base period continuous with the peak period, the n-th pulse period is completed, and the (n+1)-th pulse period is started.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007197286-A (JP)
Title: Grout composition, mortar or concrete using same and grouting material
Inventor: MORIOKA MINORU
IPC: C04B24/04
Filed: 2006-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grout composition which has excellent flowability, can compensate the settling or shrinkage of a grouting material that does not solidify yet, has excellent initial strength development even under a low-temperature environment down to 10°C and also is excellent in dimensional stability, and to provide mortar or concrete using the composition.  <P>SOLUTION: The grout composition contains: a hydraulic material having 3CaO-SiO<SB>2</SB>solid solution, 11CaO-7Al<SB>2</SB>O<SB>3</SB>-CaF<SB>2</SB>and anhydrous gypsum as effective components; a quick-hardening material having calcium aluminosilicate glass and anhydrous gypsum as effective components; fine powders of water-granulated blast furnace slag; silica fume; calcium hydroxide; a high-performance water-reducing agent; and a setting modifier. The composition may further contain calcium nitrite and/or calcium nitrate, and furthermore may contain a gas-foaming substance. The mortar or concrete is obtained by blending the above grout composition with aggregate and water, and the grouting material comprises the mortar or concrete.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007203388-A (JP)
Title: Impact tool
Inventor: FURUSAWA MASANORI
IPC: B25D9/00
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique effective for improving work efficiency of an impact tool.  <P>SOLUTION: This impact tool 101 has: a motor 111; a first motion conversion mechanism 113 for converting rotation output of the motor 111 into linear motion; a first impact mechanism 117 driven by the first motion conversion mechanism 113 to perform linear movement; a second motion conversion mechanism 115 for converting rotation output of the motor 111 into linear motion; a second impact mechanism 119 driven by the second motion conversion mechanism 115 to perform linear motion; and an end tool member 163 impactingly operated alternately by the first and second impact mechanisms 117, 119.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007205435-A (JP)
Title: Hydraulic shock absorber
Inventor: YAMAGUCHI HIROYUKI
IPC: F16F9/36
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic shock absorber for generating stable damping force throughout a piston speed region.  <P>SOLUTION: A reservoir 4 is formed between a cylinder 2 and an outer cylinder 3. An oil storage chamber 13 is formed between a rod guide 7 for guiding a piston rod 5 and an oil seal 12. A friction member 20 is mounted on the rod guide 7 to impart friction force to the piston rod 5. When pressure applied to a cylinder chamber 2A, a small amount of oil liquid is supplied through a gap C1 between a guide bush 9 of the rod guide 7 and the piston rod 5 from the cylinder chamber 2A to the oil storage chamber 13 to lubricate the oil seal 12 and the friction member 20, and the oil liquid is recirculated via a recirculation passage 11 to the reservoir 4. An orifice ring 25 is mounted on a guide bore 8 of the rod guide 7 to form an orifice passage C2 which has a smaller flow path area than the gap C1. The orifice passage C2 prevents the flow of too much oil liquid into the oil storage chamber 13 and prevents pressure drop in the cylinder chamber 2A to generate stable damping force.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006191661-A (JP)
Title: Switching circuit, and switching module and control method thereof
Inventor: KITAZAWA SACHIYUKI
IPC: H03K17/693
Filed: 2006-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching circuit and a switching module capable of surely cutting off all switching transistors, when they are in a non-selected state.  <P>SOLUTION: In the switching circuit 1 provided with the plurality of switching transistors Tr1 and Tr2 connected in common to an input terminal Tin, when all the switching transistors Tr1 and Tr2 are in the non-selected state, control bias for selectively turning them to a cutoff state is supplied from a control bias supply circuit 10. Also, the control bias supply circuit 10 generates control bias, on the basis of voltage signals V10 input from the outside, and supplies it to a connection point Ps in common in all the switching transistors Tr1 and Tr2 in the switching circuit 1. Thus, the gate and source of the switching transistors Tr1 and Tr2 in a deactivation state become reverse bias and they are surely cut off.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007204611-A (JP)
Title: Silsesquioxane-containing cellulose derivative resin composition
Inventor: RIN RENTEI
IPC: C08G59/00
Filed: 2006-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silsesquioxane-containing cellulose derivative resin composition excellent in melt flow property, transparency, heat resistance, water resistance, surface hardness, mechanical properties, etc.  <P>SOLUTION: The silsesquioxane-containing cellulose derivative resin composition comprises a cage-shaped silsesquioxane having at least one epoxy ring and/or a functional group-containing silsesquioxane having a partial cleavage structure (in which a part of silicon atom is deleted from the cage-shaped structure or silicon-oxygen bond of a part of the cage-shaped structure is cloven).  <P>COPYRIGHT: (C)2007,JPO&INPIT