baber/WOPTO huggingface dataset:
Patent JP-2004270324-A (JP)
Title: Flap gate opening/closing machine
Inventor: EDA YASUMASA
IPC: E02B7/44
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flap gate opening/closing machine which is compact in structure, small in mounting space, low in mounting cost, and stabilizes a door body hanging state.  <P>SOLUTION: A flap gate is arranged at an exit of a water way 3 facing a tributary. The flap gate opening/closing machine is constructed by arranging a door body 2 outside the exit of the water way 3, arranging a rotating shaft 7 and a drive unit 10 for rotatively driving the rotating shaft 7 on a structure 4, connecting an arm 8 to the rotating shaft 7, and pivotally mounting the other end of the arm on an upper portion of the door body 2. The rotating shaft 7 is arranged on the structure 4 in a manner being spaced away from an opening edge 5, and the drive unit 10 is disposed between the opening edge 5 and the rotating shaft 7. Further the opening/closing machine is comprised of a bearing means 20 for bearing the door body 2 when the door body 2 is moved. Thus the arm is rotated about the rotating shaft 7 as a rotation center in a manner being pressed upward by the drive unit 10, and therefore the door body 2 is raised from a fully closed position to a fully opened position while being borne by the bearing device 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003279295-A (JP)
Title: Improved heat exchanger with reduced fouling
Inventor: CALANOG MARCIANO M
IPC: F28D7/06
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved heat exchanger for substantially reducing a dead zone and areas of stagnation causing a remarkable fouling problem.  <P>SOLUTION: A form of the heat exchanger copes with erosion of a tube of an inlet area by providing a sacrifice part having the tube length so that the dead zone and a stay area are substantially minimized or eliminated, and an eroded portion of the tubes is substantially further inexpensively and easily repaired and replaced by minimal process interruption. The exchanger desirably reduces the tube by using an axial direction flow for a shell-side fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004270617-A (JP)
Title: Swing swash plate compressor
Inventor: YAGUCHI YOSHIKATSU
IPC: F04B27/08
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swing swash plate compressor that can exhibit good assembling workability and prevent a socket plate from rotating together with the compressor while preventing noise and vibration that are generated when the socket plate slides on a guide rail.  <P>SOLUTION: In this swing swash plate compressor 1 including a driving swash plate 13 connected inclinedly against a driving shaft 11, a socket plate 2' having a slide component 21 for reciprocating the driving shaft 11 in the axial direction by rotations of the plate 13, formed on an outer circumference and a guide rail 30 located within a crank chamber 12 and attached in parallel to the axial direction, having a guide portion 31 on which the slide component 21 slides, there are provided a rail support component 32 formed integrally on both end portions of the guide rail 30, with a substantially column shape, a rail receiving component 33 on an inner wall of the chamber 12 into which the component 32 is inserted and supported and a rotation preventing component 34 for holding a portion of the guide component 31 around either side of the rail component 33.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004282135-A (JP)
Title: Image reading apparatus
Inventor: NAKAYA KAZUHIKO
IPC: H04N1/19
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus for properly carrying out a shading correction by eliminating the effect due to a dirt caused by dust or the like on a white reference part read by a fixed read means.  <P>SOLUTION: The image reading apparatus 1 is provided with the white reference part 22 that is placed movably between a read position of a second CCD (charge coupled device) 21 and a standby position apart from the read position of the second CCD 21 while a side colored in white and providing shading data faces an opposed side to an original carrying path, and moves the white reference part 22 to the read position of the second CCD 21 to acquire data resulting from reading the white reference part 22 by the second CCD 21 as the shading data for shading correction. Thus, the image reading apparatus prevents the white reference part 22 from getting dirt due to paper powder of an original G and abraision chaff of rollers or the like adhering to the white reference part 22, acquires highly accurate shading data and can obtain a high quality reading image without stripes and unevenness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278315-A (JP)
Title: Engine starting control device
Inventor: SUGITA YOSHINORI
IPC: B60L50/16
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine starting control device for smoothly starting an engine while restraining vibration.  <P>SOLUTION: This engine starting control device is connected to the engine for driving a vehicle for traveling, and has a motor generator for starting the engine, and generating electric power. A coil of the motor generator is short-circuited for restraining engine speed overshoot when staring the engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276051-A (JP)
Title: Bar-shaped base stock for cutting, method for manufacturing it and bar-shaped cut goods
Inventor: YAMANAKA MASAKI
IPC: B21D3/02
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bar-shaped base stock for cutting from which a bar-shaped cut goods having excellent dimensional accuracy is manufactured.  <P>SOLUTION: This base stock 1 is for cutting the bar-shaped cut goods essentially composed of aluminum or an aluminum alloy. Roll straightening is performed to the base stock 1 with a roll straightening machine such as a multistage roll straightening machine 10. The waviness in the length direction of the base stock 1 is set to ≤ 7μm. The cut goods excellent in dimensional accuracy are obtained by cutting this base stock 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278093-A (JP)
Title: Gate door
Inventor: SEGA YOICHI
IPC: E06B11/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide gate doors always easily operated to open/close causing no sinkage of casters nor deformation of guide rails even if the load burden of the gate doors is imposed on the casters on the door end side of the large-sized gate doors.  <P>SOLUTION: The casters 4 are mounted to the door end side of the gate doors 1 opened/closed rotating around the hanging side. Arcuate guide rails 6 are provided on the ground 5 of an opening along the moving loci of the casters 4 formed when opening/closing the gate doors 1. The guide rails 6 are formed with extension parts 11 going over the positions of the casters 4 in the totally opened and totally closed state of the gate doors 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279684-A (JP)
Title: Image input device
Inventor: SHINOHARA JUNICHI
IPC: G02B7/28
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To perform AF operation whose accuracy is appropriately secured in conformity with the temperature status inside an image input device.  <P>SOLUTION: A control means 60 alternatively switches the CCDAF operation of a 1st autofocus means 50 and the external light AF operation of a 2nd autofocus means 90 in accordance with elapsed time T from turning on a power source, which is measured by a timer 80 after a power source SW 70 is depressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277648-A (JP)
Title: Water-based coating liquid for forming magnesium oxide thin film
Inventor: KADA KOJI
IPC: C01F5/06
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based coating liquid capable of forming, on a substrate, a magnesium oxide thin film excellent in uniformity and transparency and having a sufficient thickness.  <P>SOLUTION: The water-based coating liquid, which is used for forming a magnesium oxide thin film, contains (a) a magnesium salt of a 1-6C carboxylic acid, (b) a surfactant, (c) a polyhydric alcohol compound, and (d) a solvent consisting substantially of water. The coating liquid contains 5 to 50 wt.% of the magnesium carboxylate, 0.01 to 2.5 wt.% of the surfactant, and 0.05 to 40 wt.% of the polyhydric alcohol compound on the basis of the weight of the whole coating liquid. The magnesium carboxylate is contained in an amount equal to or more than the content of the alcohol compound. The total weight of the magnesium carboxylate and the alcohol compound is 80 wt.% or less based on the weight of the whole coating liquid. The magnesium carboxylate, the surfactant, and the alcohol compound are in a state dissolved in the solvent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280746-A (JP)
Title: Electronic equipment
Inventor: OHIRA KEIKI
IPC: G06F15/02
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment capable of surely retaining an upper unit in an inclined open state by a simple means.  <P>SOLUTION: This electronic equipment comprises a slidable slide member 19 provided on the inside of the lower unit 3 of an electronic equipment body 1, and a selection means capable of retaining the slide member 19 in a non-using state position and in a using state position. In the using state, the tip part 23 of the slide member 19 is protruded from the lower unit 3 to engaging lock the side surface 33 of the upper unit 2, whereby the upper unit 2 can be set in an inclined state position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285166-A (JP)
Title: Antioxidant, stabilized gold colloidal solution and method for preparing the same
Inventor: TAGAWA MASATO
IPC: A61P17/16
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an antioxidant comprising a gold colloid as an active ingredient and a gold colloidal solution which has excellent storage stability and is applicable to various purposes of uses.  <P>SOLUTION: The antioxidant (especially active oxygen scavenger) comprises the gold colloid as the active ingredient. The gold colloidal solution comprises one or more kinds of gold colloid stabilization substances selected from a chitosan, hydroxyethyl cellulose, polyvinylpyrrolidone, sodium alginate, a carboxyvinyl polymer, xanthan gum, guar gum, hydroxypropyl guar gum. The method for producing the gold colloidal solution is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286123-A (JP)
Title: Sealing structure for hydraulic cylinder
Inventor: NISHISAKA TOMOAKI
IPC: F15B15/14
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing structure for a hydraulic cylinder, reducing maintenance costs without giving influences to the operating property of the hydraulic cylinder by preventing the leakage of operating oil over a long period.  <P>SOLUTION: The hydraulic cylinder comprises a cylinder tube 2, a piton 8 to be moved in the cylinder tube with the supply control of the operating oil, and a piston rod 12 fixed to one end of the piston in its moving direction for transmitting the movement of the piston as linear motion to the outside. On the inner periphery of a rod cover which is fixed to one end of the cylinder tube and inserted through the piston rod, an annular sealing member 40 is arranged which is in close contact with the outer periphery of the piston rod. Sealing hydraulic pressure Ps is generated toward the outer periphery of the piston rod for granting thrust to the sealing member 40 at all times.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288499-A (JP)
Title: Fuel cell device
Inventor: HORIGUCHI MUNEHISA
IPC: H01M8/04
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell device which is free from damages or malfunction of a fuel cell stack and auxiliary units due to shock, and does not cause a leakage current passing through a vehicle frame from the output of the fuel cell stack by disposing the fuel cell stack and the auxiliary units away from an undercover and mounting the fuel cell stack so as to be electrically insulated from the vehicle frame, and additionally which is robust, highly stable and superior in workability of a maintenance work for a vehicle.  <P>SOLUTION: The fuel cell device includes the fuel cell stack which is disposed between right and left side members of the vehicle frame and mounted on the right and left side members, and the auxiliary units attached to the vehicle frame. The fuel cell stack and the auxiliary units are disposed away from the undercover which is mounted on the lower faces of the right and left side members and covers at least a part of the lower part of the vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288082-A (JP)
Title: Portrait creation method, portrait creation device, as well as program
Inventor: KUBO MASAHIRO
IPC: G06T1/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portrait creation method, device and program which can easily create a suitable portrait reflecting features of a model even with few face parts prepared.  <P>SOLUTION: For each face image, using multiple pieces of face image data of the same figure, the amounts of features of face parts are extracted for each face image data, and the parts to be used are selected from the parts group of the face parts for portraits set in advance using the amount of the features of the face parts. Then, the same face parts are composed. The portrait of the figure is then created using the parts obtained by such composition, thereby solving the problem.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294517-A (JP)
Title: Two-dimensional photonic crystal slab and optical device using the same
Inventor: KITAGAWA HITOSHI
IPC: G02B6/12
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-dimensional photonic crystal slave which has a common photonic band gap to lights of both a TE-like mode and a TM-like mode, and a two-dimensional photonic crystal waveguide which is equipped with such a two-dimensional photonic crystal slab and can improve extraction efficiency of a light of specified wavelength.  <P>SOLUTION: In the two-dimensional photonic crystal waveguide 10, a linear defect 22 which distorders a periodic array of photonic crystal is formed in the two-dimensional crystal slab 10a having the common photonic band gap to lights of both the TE-like mode and TM-like mode to obtain a waveguide 22 wherein the linear defect 22 passes lights, and at least one dot defect 24 which disorders the periodic array of photonic crystal is formed nearby the waveguide 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292557-A (JP)
Title: Polymerization catalyst
Inventor: MITSUI TAKASHI
IPC: C08F2/38
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerization catalyst which is featured by, for example, the ability to produce a colorless and transparent (or colored and transparent) acrylic resin excellent in weathering resistance under ordinary to low temperature relatively mild conditions and the ability to give a room-temperature-curing adhesive or coating material.  <P>SOLUTION: An acrylic resin is relatively easily obtained by polymerizing and curing an acrylic monomer and its syrup at an ordinary to low temperature in the presence of a polymerization catalyst which comprises a vanadium-containing acidic organic phosphoric ester solution and a sulfur-containing chain transfer agent and is a system comprising a combination of the vanadium-containing acidic organic phosphoric ester solution being an acidic organic phosphoric ester containing 1.2 to 0.01% vanadium with the sulfur-containing chain transfer agent being a thiol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295999-A (JP)
Title: Door member for tape cartridge and tape cartridge
Inventor: KANEDA HIROSHI
IPC: G11B23/107
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door member for tape cartridges, capable of automated attaching of a spring member.  <P>SOLUTION: There are a flat door body 31 and a flat spring fitting section 32. The flat spring fitting section 32 is extended to the door body 31 and is formed by opening an insertion hole 34 for inserting a tip section 8c of the spring member 8 on an end face 32d. A tape pullout hole provided in the tape cartridge can be opened and closed. At the spring fitting section 32, a notched hole 35, or the like, is alternately formed at a wall section 32b at one surface side for forming the insertion hole 34 from an opening-side region closer to the end face 32d of the insertion hole 34 to an inner-side region and a wall section 32c at the other surface side so that the notched hole 35, or the like, communicates with the insertion hole 34. Additionally, a projection 38 engaged with the tip section 8c of the spring member 8 is formed on an internal surface facing the inner-side region at the wall section 32b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290862-A (JP)
Title: Method and apparatus for recovering nitrogen and phosphorus
Inventor: SHIMAMURA KAZUAKI
IPC: B01D9/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently recover phosphorus and ammonia nitrogen in waste water, to generate ammonia gas at a low cost on site for effectively utilizing recovered ammonia, and to use it as a reducing agent for denitrification treatment.  <P>SOLUTION: In a method for recovering ammonia nitrogen and phosphorus by crystallizing magnesium ammonium phosphate (MAP) on the surfaces of seed crystals from sewage containing ammonia nitrogen and phosphorus, after heating the recovered MAP to generate ammonia gas, the heat-treated MAP is used as the seed crystal to grow MAP. It is desirable that waste heat from an incinerator or a melting furnace is used for the heat treatment. It is desirable that the generated ammonia gas is used as the reducing agent in the denitrification treatment of NO<SB>X</SB>-N discharged from the incinerator or the melting furnace.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293225-A (JP)
Title: Structural member of combined timber
Inventor: IMAI KATSUHIKO
IPC: E04B2/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structural member of a combined timber without cross-sectional deficiency as the structural member by unifying stacked square timbers by a strong fastening force of a lag screw.  <P>SOLUTION: To fasten pith-containing stacked square timbers 2, 2 with a screw extending in a direction crossing their growth rings, a lag screw 4 is used in a manner that after piercing through the square timbers 2A, 2B on the side of a screw head, it helically advances into a prepared hole 2b formed in the square timber 2C on the end side of a screw shaft. The head of the lag screw 4 has a circular shape in a plan view and has a diameter larger than three to five times as large as the diameter of the screw shaft. A hexagonal hole 4d for a wrench is formed in the center of the screw head. The diameter of a recessed buckling part 2c formed in the surface of the square timber to allow the screw head to be seated is a size that does not leave a gap between the buckling part 2c and the periphery of the head. A rough-textured thin fabric is arranged between dowels 1 to strengthen a force of unification of the square timbers by an adhesive agent impregnating the fabric.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300246-A (JP)
Title: Water-soluble polymer dispersion and method for producing the same
Inventor: ONO GENSUKE
IPC: C08F2/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dispersion from which a polymer dispersion is readily produced with slight influence of the kind of a monomer to be polymerized and without requiring coexistence of a salt during polymerization and to provide a method for producing the same.  <P>SOLUTION: In the water-soluble polymer dispersion in which a water-soluble polymer fine particle having one or more kinds of ionicities selected from cationicity, amphotericity, nonionicity and anionicity and ≤100 μm particle diameter and an amidine-based polymer coexist, the amidine-based polymer is a low-molecular substance obtained by mixing/impregnating an aqueous solution or a hydrous granule of the amidine-based polymer with an aqueous solution of an oxidizing agent and an oxidation reaction. The water-soluble polymer dispersion is readily produced by polymerizing a monomer in the amidine-based polymer of the low-molecular substance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303332-A (JP)
Title: Optical pickup apparatus
Inventor: NAKABASHI SHINICHI
IPC: G11B7/125
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup apparatus capable of making satisfactory optical characteristics by matching laser beams from a laser emitting point deviating from a lens optical axis with the optical-axis center of an objective lens.  <P>SOLUTION: Height of respective laser emitting points 2, 3 differ in a direction orthogonally crossing the optical axis. A short diameter direction of the far-field pattern of each laser beam from the respective laser light emitting points 2, 3 on the objective lens 7 differs from a direction in which each laser beam is arranged. When the direction in which each laser beam is arranged coincides with the tracking control direction of the objective lens, the short diameter direction of the far-field pattern inclines to the direction in which each laser beam is arranged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301039-A (JP)
Title: Compressor protecting device and compressor using the same
Inventor: KANRI HISASHI
IPC: F04B49/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that though a shell temperature thermostat or the like is added at an outside of a compressor as protection instrument due to difficulty to protect, in coolant leakage, a stator coil from burning out only by means of an internal protector built in the compressor, this measure causes an increase in cost resulting from an increase in the number of parts and from complication in wiring in the compressor using a single phase electric motor.  <P>SOLUTION: In the compressor using a single phase electric motor, as protection instrument, a first internal protector that operates continuous switching action in response to temperature and electric current is arranged close against a compressor winding. A second internal protector different in property from the first one is arranged close against discharge gas atmosphere. An operative temperature of the second internal protector at the time of nonenergization is set lower than that of the first internal protector and besides both the internal protectors are series-connected to a motor winding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298801-A (JP)
Title: Rice polishing and sorting apparatus and rice milling machine
Inventor: KOMATSU SHUNSUKE
IPC: B07B1/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice polishing and sorting apparatus and a rice milling machine capable of enhancing a rice polishing action.  <P>SOLUTION: The rice polishing and sorting apparatus is provided with a screw conveyor which has a rice polishing and sorting cylinder 13 having a lot of sorting pores 13a on the bottom surface side and a screw roller 16 having helical brushes 14, 15 planted to a driving shaft 12, rotatively drives the screw roller in the rice polishing and sorting cylinder, excludes foreign matters such as immature grains and rice brans from milled rice charged by the helical brushes via the sorting pores and, transfers whole grains to the outlet side. The helical brushes are double strand brushes and has a first helical brush 14 to which thick and rigid brush hairs 14a are planted and a second helical brush 15 to which fine and soft brush hairs 15a are planted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI