baber/WOPTO huggingface dataset:
Patent JP-2004257528-A (JP)
Title: Fixed double row angular ball bearing
Inventor: WATANABE KOICHI
IPC: F16C33/58
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing having rigidity and rolling life similar to those of a conventional fixed double row angular ball bearing or other types of two single row conical roller bearings while hardly receiving the influences of the quantity or viscosity of a lubricating material.  <P>SOLUTION: In the fixed double row angular ball bearing 20, an intentional pitch difference P3 is provided between an outer ring raceway pitch P1 and an inner ring raceway pitch P2 to cause a relative pitch difference P3 between the inner and outer rings in the axial direction. In the case where a first load as load conditions during city road travel is applied between the outer ring 21 and the inner ring 22, the inner and outer rings are relatively moved in the axial direction and balls 23a, 23b are grounded on raceways 24a, 24b, when the ball 23b in one row is grounded on the raceway 24b, the ball 23a in the other row is prevented from being grounded on the raceway 24a by the existence of relative dislocation between the outer ring 21 and the inner ring 22 in the axial direction. Outer force, if smaller, is supported only by the ball 23b in the row where it is first grounded on the raceway.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256071-A (JP)
Title: Steering device for vehicle
Inventor: TAMAMASA TADATSUGU
IPC: B62D113/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering device for a vehicle capable of eliminating a waiting time under a modification of mode as compared with a setting of a center of turning through a mode change, reducing a tire wearing and further capable of freely setting a turning orbit as required by a driver while keeping some advantages of prohibiting changing in a steering angle or a limitation against changing of a steering angle.  <P>SOLUTION: Four wheels 4FR, 4FL, 4RR and 4RL constituting running wheels of a vehicle are constructed such that they have steering actuators 5FR, 5FL, 5RR and 5RL capable of independently controlling each of steering angles. This steering device for a vehicle has a steering controller 6 for use in controlling a steering angle in such a way that the rotating axes of each of the wheels 4FR, 4FL, 4RR and 4RL may be directed toward the turning center P. There is provided an inputting means (the steering wheel 1 and the slider 15) in which a positional setting of the turning center P and a continuous changing in position of the turning center P can be instructed through an operation performed by a driver.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004296453-A (JP)
Title: Solid-state imaging device, semiconductor wafer, optical device module, method of manufacturing the solid-state imaging device, and method of manufacturing the optical device module
Inventor: FUJITA KAZUYA
IPC: H04N5/335
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging device of a chip size which has good environmental durability by reducing the solid-state imaging device in size, and to provide a semiconductor wafer used for manufacturing the solid-state imaging device, an optical device module incorporating the solid-state imaging device, a method of manufacturing the solid-state imaging device, and a method of manufacturing the optical device module.  <P>SOLUTION: The solid-state imaging device 1 includes, as main constituents, a solid-state image pickup element 2 formed on a semiconductor substrate, a translucent cover 4 arranged facing an effective image region 3 to protect (the surface of) the region 3 formed on one surface of the element 2 from an external environment, and a bonding section 5 formed on a region other than the region 3 on one surface of the element 2 and bonding the cover 4 and the element 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004266028-A (JP)
Title: Apparatus, method, and system for gas treating
Inventor: IINO SHINJI
IPC: H01L21/3065
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas treatment apparatus and a gas treatment method which enables a highly efficient treatment without resulting in complicated mechanism and is capable of controlling the influence of the particles on the substrate to be processed.  <P>SOLUTION: The gas treatment apparatus is provided with a chamber 31 including a transfer region 35 for transferring the substrate G and a treatment region 36 for executing gas treatment to the substrate G, first and second substrate holding boards 41a, 41b for holding the substrate G within the chamber 31, a supporting member 42 for supporting these holding boards to be rotatable, a rotatable mechanism 45 for rotating the supporting member 42, and a treatment gas supplying mechanism 65 for supplying the treatment gas to the treatment region 36 of the chamber 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264551-A (JP)
Title: System for comparing and experiencing sink height and method for comparing and experiencing sink height
Inventor: FUKUOKA SUNAO
IPC: G09B9/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system or the like for comparing and experiencing sink height enabling a visitor to compare and experience a plurality of sinks having different height of top face when just a small installation space is available.  <P>SOLUTION: A plurality of top boards 1... which can be horizontally pulled out and whose height of upper face is the height of the sink top face are equipped in a vertically overlapping manner with the height of upper face different from each other, and each of the top boards 1... is provided with openings 4 where a bowl shaped material 2 for forming a sink section is set. By setting, in such a manner as to protrude downward, the bowl shaped material 2 for forming the sink section to the openings 4 of the pulled out top board of each of the top boards 1..., the sink for dimensionally comparing and experiencing height whose height of the top face is the height of the upper face of the top board 1 is formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266554-A (JP)
Title: Push-butten telephone device
Inventor: IKUSHIMA TOSHIZO
IPC: H04Q3/58
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient push-butten telephone device having an inter-system connection function.  <P>SOLUTION: The push-butten telephone device 1 is composed of a master set 10 connected to outside lines La-Lm capable of reporting a telephone number such as IP (Internet protcol) lines or ISDN (integrated service digital network) lines connectable to an IP network such as the Internet, and slave sets 20a-20n connected to the master set 10 via an extension transmission line 30. When a predetermined call originating operation is detected from any one of the slave sets 20a-20n, the master set 10 sends a telephone number through an outside line I/F 11 to either one of outside lines La-Lm, thereafter when a primary response signal is received from a recipient, an extension number is transmitted to the recipient via the outside line I/F 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263779-A (JP)
Title: Rachet type tensioner
Inventor: OKABE ISAMU
IPC: F16H7/08
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ratchet type tensioner of low cost having high strength and excellent abrasion resistance.  <P>SOLUTION: A plunger 8 slidably mounted on a housing 7 is energized in a protruding direction, and a drag provided on the housing is engaged with a rack formed on a side surface of the plunger to prevent return of the plunger in a rachet mechanism in this ratchet type tensioner 1. The dog 17 is formed of sintered alloy of density of 6.8 g/cm<SP>3</SP>or more including Co by 5-15 wt%, at least one kind of Ni, Cr, and Mo by total of 2.0-10 wt%, and Fe and unavoidable impurities for the rest.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261845-A (JP)
Title: U-shaped press tool and manufacturing method of uoe steel tube
Inventor: HORIE MASAYUKI
IPC: B21D5/01
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a U-shaped press tool and a UOE steel tube manufacturing method using the U-shaped press tool in which expansion of a U-tube can be controlled so as to be reliably carried into an O-shaped press without extensively remodeling the equipment when manufacturing the UOE steel tube of high strength equivalent to API-5L standard X80 grade or over.  <P>SOLUTION: The shape of a U-shaped press tool 22 is adequately modified according to the characteristic of a stock steel plate so that the angle θu'of a side wall of a U-tube after spring-back is not less than the predetermined angle θcr in U-shaping, and the angle θu of the side wall of the U-tube 12 is set on an adequate value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263662-A (JP)
Title: Premixed compression ignition engine
Inventor: SAKO TAKAHIRO
IPC: F02D45/00
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To realize technology of quickly controlling the operation condition of a combustion chamber to avoid abnormal condition by specifying a combustion chamber causing the abnormal condition in simple constitution in a multi-cylinder type premixed compression ignition engine adapted to compression igniting premixture in a plurality of combustion chambers to be burnt.  <P>SOLUTION: In this premixed compression ignition engine, two or more combustion chambers 5 are classified into two or more groups composed of one or two or more combustion chambers, whereby when abnormal condition is detected, the groups for adjustment are switched in a designated setting order to adjust the operating condition of the adjusted group and determine an abnormal group causing the abnormal condition. At the time, the setting order is determined depending on the abnormal determination frequency of determining to be an abnormal group in each group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263281-A (JP)
Title: Method for manufacturing nickel-containing shaped steel of excellent strength and low-temperature toughness
Inventor: YOKOYAMA HIROYASU
IPC: C22C38/12
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing Ni-containing shape steel with a flange thickness of <20 mm which is surely provided with excellent strength and low-temperature toughness even when the number of heat treatments is reduced, and a range of temperature control during the heat treatment is widened.  <P>SOLUTION: Steel having a composition consisting of, by mass, 0.01-0.05% C, 0.1-0.5% Si, 0.3-0.7% Mn, ≤ 0.010% P, ≤ 0.010% S, 0.05-0.3% Mo and 7.5-10.5% Ni, and the balance Fe with inevitable impurities is heated at ≤ 1,350°C, subjected to hot rolling at a finish temperature of ≥ 800°C, and natural-cooled thereafter. The steel is further subjected to heat treatment at the temperature range of ≥780°C and ≤930°C for ≤30 minutes of the soaking retention time, and natural-cooled. Thereafter, the steel is further subjected to heat treatment in the temperature range of ≥650°C and ≤725°C for ≤30 minutes of the soaking retention time to obtain a shape steel with a flange thickness of <20 mm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272459-A (JP)
Title: Automatic generation device and automatic generation method of three-dimensional shape, program and storage medium recording the program
Inventor: TAKASE YUTAKA
IPC: G01B11/24
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To generate precise three-dimensional shape data from point group data.  <P>SOLUTION: This automatic generation device of three-dimensional shape for automatically generating a three-dimensional shape from a plurality of point group data having three-dimensional coordinates comprises a segment means for performing segmentation for extracting the edges and faces of the three-dimensional shape from the point group data; and a shape determination and generation means for determining and automatically generating the three-dimensional shape based on segment information generated by the segment means and a preset function.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272997-A (JP)
Title: Magnetic recording medium and its manufacturing method
Inventor: MORIKAWA TAKESHI
IPC: G11B5/667
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve recording resolution and reduce medium noise in a magnetic recording medium of a perpendicular magnetic recording system.  <P>SOLUTION: A magnetic recording medium X1 is provided with a recording magnetic layer 11 which includes: a plurality of magnetic columns 11a consisting of magnetic materials, having perpendicular magnetic anisotropy, and arrayed; and nonmagnetic areas 11b made of a nonmagnetic material and formed between the plurality of magnetic columns 11a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270281-A (JP)
Title: Movable partition device
Inventor: KOBAYASHI TAKAHISA
IPC: E04B2/74
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance sound insulating properties of opposed side surfaces between adjacent partition panels.  <P>SOLUTION: In a movable partition device, the partition panels P2 and P3 are mounted on a horizontally directed rail 3 which is arranged in a ceiling 2 of a room 1 or near the ceiling in such a manner as to be freely movable along the rail 3, and the opposed side surfaces of the adjacent partition panels P2 and P3 butt against each other, so that the room can be partitioned. A protrusion 19 in a chevron shape in a plan view is formed on either of side frames constituting the opposed side surfaces, and a recessed groove 46, which has such a shape as to serve as a complement to the shape of the protrusion 19 in plan view and into which the protrusion 19 can be fitted, is formed in the other side frame. When the maximum inclination of the opposed side surface of the partition panel is an inclination angle θ with respect to the opposed side surface of the adjacent partition panel, the protrusion 19 is formed in such a manner that a length L in the direction of its depth satisfies the expression: L≥Htanθ, wherein H represents a height dimension of the partition panels P2 and P3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271924-A (JP)
Title: Rear projection screen and image display device using same
Inventor: YOSHIKAWA HIROKI
IPC: G03B21/62
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear projection screen which reduces speckles by preventing resolution and contrast performance from decreasing and to provide an image display device using the same.  <P>SOLUTION: The rear projection screen is equipped with a 1st sheet and a 2nd sheet which are arranged in the travel direction of image light. The 1st sheet includes a Fresnel sheet (6) having a Fresnel lens formed on its projection surface and the 2nd sheet has a lenticular lens (8) which is concave to an image source side and a diffusion sheet (7) which is arranged on an image observation side and contains a particulate light diffusing material. In this constitution, the speckles are reducible even when an image modulating element such as a reflection or a transmission liquid crystal panel and a display element equipped with a plurality of fine mirrors is used for an image source instead of a projection cathode-ray tube.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271056-A (JP)
Title: Circulation type heat exchanging system for water heater
Inventor: ITOU HIROTAKA
IPC: F24D17/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circulation type heat exchanging system for a water heater capable of reducing the manufacturing cost and the running cost, and saving an installation space.  <P>SOLUTION: A hot water circulation passage 3 and a circulation pump 4 are mounted to return the hot water in a water distribution pipe from a heat exchanger 1 to a combination tap P in stopping the water at the combination tap P. A heat medium circulation passage 5 is formed to circulate a part of the heat medium in the heat exchanger 1 to an external heat source in a state of bypassing a closed switch valve 2. A circulation thermo device 6 is mounted to open and close the heat medium circulation passage 5. The hot water inside of the water distribution pipe is circulated to the heat exchanger 1 to keep the heat in stopping the water at the combination tap P. When a temperature of the heat medium in the heat medium circulation passage 5 becomes lower than a specific temperature, the circulation thermo device 6 opens the heat medium circulation passage 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268450-A (JP)
Title: Slider-eliminated binder and manufacturing method of part thereof
Inventor: OKUDA KOJI
IPC: B42F13/06
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder, which is made thinner by eliminating a slider and is easily usable and has higher utility value for a user.  <P>SOLUTION: (1) A document binder comprises binding legs, each of which is made of an elastic and flexible material, has a thickness enough large to pass through each punched hole of a document and a proper length and one of holding means, a keep plate, which is a long elastic strip of plate and has binding holes corresponding to the punched holes of the document or the binding leg passing parts of notched parts and the other one of the holding means. (2) The holding means comprises the binding leg having a trapezoidal section provided with an antislip and a holding groove, on the bottom surface of which an antislip are provided. (3) The holding means comprises a projection and a holding hole. (4) An anti-coming off means is provided at the front end part or intermediate part of the binding leg. (5) The keep plate is made by extrusion molding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271484-A (JP)
Title: Rotation test device
Inventor: MATSUDA YUTAKA
IPC: G01M1/16
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation test device which can handle changes in rotation speeds.  <P>SOLUTION: The rotation test device is to detect conditions of a sample S that is rotating with a predetermined rotation speed using a predetermined sampling frequency. The device comprises a plurality of calculation means corresponding to sample rotation speeds to calculate sampling data obtained by the condition detection, and a processing means 50 which selects and conducts calculation means determined by the range of the sample rotation speeds.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004277462-A (JP)
Title: Transparent composite composition
Inventor: FURUKAWA SADAFUMI
IPC: H05B33/02
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent composite composition having a low coefficient of linear expansion, raising transparency and heat and solvent resistances and replacing glass.  <P>SOLUTION: The transparent composite composition comprises at least an epoxy resin, an acid anhydride curing agent and a glass fiber cloth and is obtained by carrying out at least the initial curing reaction in a substantial hermetically sealed state. The substantial hermetically sealed state can be obtained by sandwiching the composition with at least one kind of support selected from, e.g. a metal plate, a metal foil, a glass plate, a resin sheet and a resin film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276278-A (JP)
Title: Original plate for direct offset printing and direct offset printing plate
Inventor: SUZUKI YUKO
IPC: B41N1/14
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original plate for direct offset printing which has a photosensitive layer, a laser beam irradiation part of which shows a hydrophilic to lipophilic change; can be handled in a bright room and enhances sensitivity/resolution without requiring development and wiping-off procedures and reveals the improvement of printing characteristics.  <P>SOLUTION: The original plate for direct offset printing has a hydrophilic resin photosensitive layer formed of a photosensitive resin composition obtained by mixing a hydrophilic polymer, an emulsion-like polymer with an acid group neutralized by an amine compound, a light absorbing agent having an absorption within the wavelength range of 700-1,200 nm; a crosslinking agent and an hydrophilic additive, laminated on a substrate directly or through another layer. In addition, the direct offset printing plate has a non-image part formed without development and wiping-off procedures after irradiating the hydrophilic resin photosensitive layer of the original plate for direct offset printing with a laser beam within the wavelength of 700-1,200 nm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275327-A (JP)
Title: Stent with excellent vessel diameter retaining property and following property
Inventor: KIKUCHI TOSHIHIRO
IPC: A61M29/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stent which shows an excellent retention of a vessel diameter for keeping a diameter of an opened lumen, little bulges when being bent, and following property to the lumens or the like (consequently passes the three-dimensionally snaking lumens), and never causes the shortening practically.  <P>SOLUTION: The stent is a tubular member including a plurality of ring-shaped members 1 expanding in the direction of the radius for keeping the living lumen open and connecting elements 2 connecting the adjacent ring-shaped members 1 longitudinally. The ring-shaped member 1 is constituted of a plurality of elliptical elements 11 which are connected mutually and continued circumferentially.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277607-A (JP)
Title: Polyester resin for molding and molded article obtained using the same
Inventor: IRITANI OSAMU
IPC: C08G63/02
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material which sufficiently satisfies various performances, such as a water-proofing property, an electric insulating property, a work environmental property, productivity and durability, as a polyester resin or resin composition for molding for an electric or electronic part having a complicated shape.  <P>SOLUTION: The polyester resin for molding has a semi-crystallization time of at least 5 min at the temperature-descending crystallization temperature. The molded article is obtained using the polyester resin. Preferably, the polyester resin for molding has melt viscosity at 200°C of 5-1,000 dPa×s. The molded article is obtained using the polyester resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004252387-A (JP)
Title: Electrophotographic toner, manufacturing method, and image forming method
Inventor: YAGI SHINICHIRO
IPC: G03G9/087
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner with an electrostatic charge control agent uniformly fixed to the surface even when a releasing agent which is a low melting point material is contained, and a method for manufacturing the same.  <P>SOLUTION: The toner comprises resin powder consisting essentially of a binder resin, a colorant and a release agent, an electrostatic charge control agent, and inorganic fine particles as a fluidity assistant, wherein a glass transition temperature of the binder resin is 40-65°C, and the electrostatic charge control agent is fixed to the resin powder by stirring the resin powder, the electrostatic charge control agent and the inorganic fine particles within a temperature range satisfying Tg-10>T>Tg-35 (where T is a processing temperature (°C) and Tg is a glass transition temperature (°C) of the resin powder) with a fluidized stirring type mixer at a stirring speed (peripheral speed) of 65-120 m/s.  <P>COPYRIGHT: (C)2004,JPO&NCIPI