baber/WOPTO huggingface dataset:
Patent JP-2004074940-A (JP)
Title: Vibration reducing device for tractor
Inventor: NISHI YOICHIRO
IPC: B60S1/34
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem causing a muffled noise inside a cabin due to a resonance phenomenon between an engine and a windshield in a conventional tractor, in which a wiper driving motor is connected and fixed to a front side of the cabin integrally with the windshield and mass of the windshield is increased by the mass of the motor, and consequently, a resonance frequency of the windshield is lowered and the resonance phenomenon occurs easily.  <P>SOLUTION: In the wiper of the tractor constructed by fixing the wiper driving motor 23 to the windshield 13 in the cabin of the tractor or to a lateral frame 26 supporting it, vibration insulating members 25 and 32 having elasticity and a vibration attenuation property are arranged in one/both of a connection part 33 between the wiper driving motor 23 and the windshield 13 and a connection part 31 between the wiper driving motor 23 and a pillar 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082384-A (JP)
Title: Screen plate of color plasma display and manufacturing method for the display
Inventor: NAKANO TOMOHITO
IPC: B41N1/24
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To suppress clogging of a screen plate due to paste at the outermost peripheral part of the displaying region of a color plasma display (C-PDP) and consequently improve its continuous printability.  <P>SOLUTION: In the screen plate 1 of the C-PDP as a mask having a pattern part with a predetermined continuous opening width, through which paste-like material is pushed so as to form the color filter and fluorescent body of the C-PDP, the in-plane distribution of a film thickness is uniformized by extending the pattern part 10 of the screen plate by at least predetermined length ΔS beyond the final cell of the displaying region and changing the opening width of the outermost peripheral part in the short sides and long sides of the displaying region narrower than the opening width B at the middle of the displaying region (or changing B to A, B to B' and A to A') in the pattern part 10 of the screen plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322086-A (JP)
Title: Capacity control valve
Inventor: SASAKI SHINJI
IPC: F04B49/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To perform a highly accurate pressure control of a valve body by preventing unwanted pressure from applying to a valve body and to alter the function of a control chamber by rapidly modulating pressure within the control chamber with supplied control pressure.  <P>SOLUTION: In this capacity control valve 1, a valve opening joint part 30 which is integral with the valve body 21 can be rapidly disengaged from an engagement part 22B which is integral with a pressure sensing device 22, and thereby a rapid lifting of the valve body 21 is enabled to modulate the capacity or pressure in the control chamber. The seal pressure receiving area As of the valve body 21 to the effective pressure receiving area Ab of the pressure sensing device 22 and further pressure receiving area Ar2 of an action face 23 of the valve body 21 are exactly or approximately equated. Or the seal pressure receiving area As and pressure receiving area of the action face 23 are exactly or approximately equated to apply only set pressure to the valve body 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082493-A (JP)
Title: Method for drawing picture or the like of multicolors by laser to special oxide film coated metal sheet
Inventor: KANAZAWA NOBUYUKI
IPC: B23K26/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for drawing a picture or the like of multicolors by a laser to a special oxide film coated metal sheet, which has a function capable of forming the picture, an image, a logo, characters, a scale, engraving or the like of multicolors by using a metal material such as a stainless steel material or the like coated with a super black oxide film, by which an aesthetic value can be enhanced and which can be relatively simply performed at a low cost.  <P>SOLUTION: The surface of a metal material containing nickel or chromium, preferably a stainless steel material 1 such as SUS 304 is coated by using a metal plate with a multicolor oxide film 2 by chemically coloring treating and the super black is finally formed on the surface and by removing the film 2 to a suitable depth by YVO<SB>4</SB>laser, a desired picture or the like is formed at its position. The uniform oxide film is removed by the YVO<SB>4</SB>laser, and a fine picture or the like can be formed in high accuracy. When the film 2 is removed to the matrix of the metal material 1 and a scale or the like is formed there, the scale of a metallic color appears, and a remarkable visibility can be realized as compared with a conventional article.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082264-A (JP)
Title: Cemented carbide end mill
Inventor: OKANISHI RYOSUKE
IPC: B23C5/10
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an end mill for finish grinding of high efficiency capable of improving both the efficiency and the roughness of a ground face.  <P>SOLUTION: In this end mill having a plurality of ball blades of which axial cross sections of rotating loci have ball shapes of approximately uniform curvatures on the bottom of an end mill body, two times of R of the ball blade is larger than a blade diameter of the end mill, a corner R blade in the direction of an outer peripheral blade of the end mill and a central blade in the shaft center direction are mounted, and the central blade has R equal to or larger than that of the ball blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084811-A (JP)
Title: Two-stage opening/closing valve
Inventor: SAKAI SHOJI
IPC: F16K31/122
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-stage opening/closing valve with the simple structure to be smoothly operated for opening and closing without generating an operation failure and improved in durability of each part.  <P>SOLUTION: An operating mechanism 10 is provided with: an operation rod 20, which has an abutment part 27b to be inserted into a main valve 5 freely to slide to abut on the main valve 5 and which is inserted in the condition for holding an auxiliary valve 6 and arranged through a flow-in chamber 2 and a flow-out chamber 3; a moving body 30, to which one end of the operation rod 20 is connected to move the operation rod 20 in the axial direction with a guide by a guide member 31 communicated with the flow-out chamber 3 by the fluid led from the flow-in chamber 2 (a primary side); and an energizing member 40 provided in the flow-in chamber 2 to energize the auxiliary valve 6 in the closing direction. The moving body 30 is moved with the operation rod 20 by the fluid led from the flow-in chamber 2 (a primary side), and the auxiliary valve 6 and the main valve 5 are guided for opening in the opening direction by the operation rod 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084833-A (JP)
Title: Friction damper
Inventor: YANAGI KATSUYUKI
IPC: F16F7/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of rattling between a rod and both stoppers even if an outside diameter tolerance of the rod and an inside diameter tolerance of both the stoppers are loosely set, and to improve durability of each of sliding parts.  <P>SOLUTION: This friction damper is provided with a cylinder 21, the rod 22, a slider 23 held in the periphery of the rod 22 freely to slide, annular stoppers 24a and 24b arranged on both sides of the slider 23 to regulate movement of the slider 23 at a certain distance or more. The periphery of the stoppers 24a and 24b is provided with elastic bodies 25a and 25b for holding the stoppers freely to be displaced in the radial direction in relation to the cylinder 23. The stoppers 24a and 24b are held by the cylinder 21 by annularly narrowing the outside surface of the cylinder 21 to push the peripheral surfaces of the elastic bodies 25a and 25b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083264-A (JP)
Title: Beam attaching device
Inventor: ITO TOSHIFUMI
IPC: B66C7/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beam attaching device freely and detachably attaching a beam for mounting a suspension device along a ceiling for freely moving the suspension device to assemble and install equipment.  <P>SOLUTION: A bolt part 3 of a body 2 constituting this beam attaching device 1 is threaded in a bolt hole 23 provided in the ceiling part 20, the upper surface of a flange 31 of the beam 30 is made to abut or approach to the bottom surface 5 of a beam attachment part 4, and an inner fringe part 10 of a connecting member 9 is inserted in the lower surface of the flange 31 of the beam 30. The connecting member 9 is connected to the beam attachment part 4 with an inverse level difference part 12 of the connecting member 9 brought in contact with a level difference part 7 of the beam attachment part 4, so that the beam 30 is attached to the ceiling part 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082972-A (JP)
Title: Locking mechanism
Inventor: NOHARA HIROSHIGE
IPC: B60R25/021
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking mechanism capable of favorably maintaining the locked state of a locked member by a locking member even when a part of constitutional parts is broken.  <P>SOLUTION: A forced regulating means 60 to forcibly regulate displacement of a lock bar 40 from a forced regulating position to a releasing position when the lock bar 40 reaches a specified position (forced regulating position) exceeding a regulating position is provided. This forced regulating means 60 is constituted by furnishing a cutout part 62 provided on the lock bar 40 and an engaging spring 61 provided on a projected part 43 of a guide bar 13a and to be engaged with the cutout part 62 of the lock bar 40 when the lock bar 40 reaches the forced regulating position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084901-A (JP)
Title: Pressure loss reducing method in pipe carrying of high viscosity substance and its device
Inventor: ONO SUMIO
IPC: F17D1/16
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure loss reducing device in pipe carrying of a high viscosity substance for enhancing the pressure loss reducing effect more than a pressure loss reducing method for injecting or forcibly sending only a liquid lubricant or only gas such as air into a pipe, and reducing a using quantity of liquid lubricant and gas such as air more than a conventional method.  <P>SOLUTION: This pressure loss reducing device 11 can inject a gas-liquid mixture of water and air from a large number of nozzle ports 12a bored in the whole periphery of an inner peripheral wall surface of a pipe 12, and is connected to the vicinity of at least a pump delivery port 2f of a pipe 3. The pressure loss reducing device 11 is provided with a storage tank 17 for storing the water, a uniaxial eccentric screw pump 13, a water supply pipe 15 for connecting a discharge port of the storage tank 17 and a suction port of the uniaxial eccentric screw pump 13, an orifice 19 interposed in this supply pipe 15, a compressed air supply pipe 16 connected to the downstream side of the orifice 19 of the supply pipe 15 and a gas-liquid mixture injection pipe 24 for connecting the delivery port of the uniaxial eccentric screw pump 13 and the whole nozzle ports of the pipe 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089248-A (JP)
Title: Suction tool for vacuum cleaner and vacuum cleaner using the same
Inventor: MADOKORO YASUHIRO
IPC: A47L9/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction tool for a vacuum cleaner in which operability is light, a dust collecting performance is excellent and handleability is excellent for both carpet and wooden floor.  <P>SOLUTION: For the suction tool for the vacuum cleaner, an intake path 30 communicating with a suction chamber is constituted at the lower part of a front wall 31 forming the suction chamber 12 and an intake path area is increased as separating from a suction passage 14. Even when a part of the intake path 30 is blocked by bristles, outdoor air is taken in from the other intake path 30 and thus the rise of a vacuum pressure inside the suction chamber is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095044-A (JP)
Title: Tilt control method for optical disk recording/reproducing device
Inventor: YAMAMOTO TAKESHI
IPC: G11B7/095
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tilt control method for an optical disk recording/reproducing device, which carries out a signal recording/reproducing operation on a disk by an optical pickup.  <P>SOLUTION: This optical disk recording/reproducing device uses an optical pickup 2 equipped with a tilt adjustment coil 6 for adjusting the tilting of an objective lens. A DC voltage value is obtained from a driving signal supplied to a focusing coil 4 incorporated in the optical pickup 2 at an inner peripheral and an outer peripheral positions of the disk, a relation between the position and the DC voltage value is calculated from the obtained DC voltage value, and a signal obtained by adding the DC voltage value calculated on the basis of the relation to an AC signal contained in the driving signal supplied to the focusing coil 4 is supplied to the tilt adjustment coil 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093304-A (JP)
Title: Gas sensor
Inventor: KOJIMA TAKASHI
IPC: G01N27/409
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor, having both a large number of through-holes in lead wires and a small diameter.  <P>SOLUTION: The gas sensor comprises a sensor element 29 inserted in a housing 10 via an element-side insulator 2; an atmosphere-side cover 11 arranged on the base end side of the housing 10; lead wires 40 drawn in the atmosphere-side cover 11 from the outside for impressing a voltage on a sensor element 29 and/or for extracting the output; and an elastic insulating member 4 provided for the base end side of the atmosphere-side cover 11. The lead wires 40 are four or more. The elastic insulating member 4 comprises four lead wire through-holes 41 and 42 or more for passing the four lead wires 40 or more one by one. The center of the lead wire through-hole 41 is approximately matched with the center of the elastic insulating member 4 in a planar perpendicular to the axial direction of the gas sensor 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093013-A (JP)
Title: Refrigeration device
Inventor: HIGO HITOSHI
IPC: F24F3/14
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigeration device capable of being sufficiently operated even when using heat medium having temperatures lower than that of conventional heat medium.  <P>SOLUTION: This refrigeration device is provided with a cooling flow passage extended from an inlet provided in a room to an outlet provided in the room through a first suction zone 1a of a secondary dehumidifying rotor 1, a first radiator 11, and a cooling zone 3a of a humidifying and cooling rotor 3 and a regeneration flow passage extended from an inlet provided outside the room to an outlet through a second suction zone 3b of the humidifying and cooling rotor 3, a heating device 15, and a regeneration zone 1b of the secondary dehumidifying rotor 1. Since air outside the room is heated by the heating device 15 after passing through the second suction zone 3b in the regeneration flow passage, it is possible to reduce relative humidity of air sufficiently even if heating temperature in the heating device 15 is low when compared with a case where air outside the room is heated by letting it pass through the heating device 15 as it is.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094002-A (JP)
Title: Image forming apparatus
Inventor: ENDO TAKESHI
IPC: G03G21/00
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that can flexibly cope with an increase in the number of sheets of documents to be sandwiched and the size of recording paper when sandwiching printed documents including reproductions by a cover for performing covered binding by a staple (staple-binding) or the like.  <P>SOLUTION: The image forming apparatus comprises: a number-of-sheets counting means for counting the number of manuscripts to be read; and a number-of-sheets judgment means for comparing the value of the number of sheets counted by the number-of-sheets counting means and a prescribed number-of-sheets value and outputting a judgment signal based on a result of comparison. In the image forming apparatus, the size of the cover recording paper is selected based on the judgment signal from the number-of-sheets judgment means by a cover recording paper selection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092605-A (JP)
Title: Fuel injection device of internal combustion engine
Inventor: WATANABE TSUGIO
IPC: F02D41/34
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the freezing of a throttle valve without addition of piping or the like in a fuel injection device of internal combustion engine having fuel injection valves arranged on the upstream side and downstream side of the throttle valve, respectively.  <P>SOLUTION: This fuel injection device of internal combustion engine has the upstream fuel injection valve provided on the upstream side from the throttle valve and the downstream fuel injection valve provided on the downstream side from the throttle valve. This device has a means 101 for determining the total injection quantity of the fuel injection valves, a means 102 for determining the ratio of fuel injection quantity by each fuel injection valve, means 2 and 3 for acquiring temperature information representing the temperature of the throttle valve, and a means 103 for correcting the ratio based on the temperature information. The correction means 103 reduces the injection ratio of the upstream fuel injection valve when the temperature of the throttle valve is low.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098342-A (JP)
Title: Lithographic printing original plate, platemaking method for lithographic printing plate, and lithographic printing method
Inventor: MAKINO NAONORI
IPC: B41C1/055
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To make a lithographic printing plate having a plate wear through on-board development without staining a device by employing a highly sensitive and stable lithographic printing original plate.  <P>SOLUTION: In the lithographic printing original plate having an image forming layer including microcapsules each consisting of a shell made of a polymer and a core made of a polymerizable compound and a hydrophilic support, the polymer, the thermal decomposition starting temperature of which is set in the range of 150-400°C and the mass reduction ratio at thermal decomposition of which is not more than 50%, is employed as the shell of the microcapsule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066210-A (JP)
Title: Stamper based on injector
Inventor: HANASHIRO TAKEO
IPC: B05B15/04
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument for stamping a mark on an object by spraying a coating material simply, exactly, easily and quickly.  <P>SOLUTION: A front plate 2 having an opening part 3 is attached to the lower part of a support bar 1 and a spray head 4 is attached to the back side thereof. The spray head 4 is connected with an air pressure can 6 and a coating material can 7 etc. disposed on the upper part of the support bar 1 by a hose 5. The stamper is operated by opening and closing the air pressure can 6 and the coating material can 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003160864-A (JP)
Title: Vacuum film-forming apparatus
Inventor: TAMAGAKI HIROSHI
IPC: C23C16/46
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device for a substrate, which has high stability and reliability, and makes a temperature on the surface of the heater high.  <P>SOLUTION: In a vacuum film-forming apparatus which heats a substrate 8 arranged in a vacuum chamber 1, and forms a film by using plasma on the surface of the heated substrate 8, this vacuum film-forming apparatus comprises arranging a slim tubular hollow body 12 with a bottom in the vacuum chamber 1, of which the inner part is intercepted from an atmosphere inside the vacuum chamber 1, arranging the substrate 8 on the side of the hollow body 12, and heating the substrate 8, by heating the hollow body 12 with a heating means 14 in the inner part of the hollow body 12, and radiating heat from the side face of the hollow body 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004097632-A (JP)
Title: X-ray image preserving apparatus
Inventor: SAKO TSUKASA
IPC: G16H10/60
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a past image from being erased in order to read it for comparison in diagnosis, and also to easily erase the image when a fixed period elapses after comparison reading.  <P>SOLUTION: An X-ray image preserving apparatus successively receives inspection images from an outer part, preserves the inspection image in an image preserving part, and successively erases the preserved inspection images based on priority in reception order. When the past inspection image of a same subject based on the subject being the same as the inspected subject of the received inspection image exists in the image preserving part, the preserving device changes the priority held by the same subject past inspection image. The device also re-changes the order of the priority held by the same subject past inspection image when the fixed time elapses after reference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099286-A (JP)
Title: Round bar-shaped material supply device
Inventor: AIKAWA TOMIO
IPC: B65G47/19
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of noises when crumbling away by being untied; to prevent a released round bar-shaped material from suddenly tumbling down to the front side; to easily untie a bundle of the round bar-shaped material; and to easily extract an untied binding band.  <P>SOLUTION: This round bar-shaped material supply device sends out the long size round bar-shaped material 1 one by one by rolling the material to the front side by dead weight by placing the material on a placing part 3 in the lateral direction of a device body 4. The placing part 3 is formed in an intermittent shape at a specific interval in the lateral direction of the device body 4. This placing part 3 is formed so that the whole can be vertically freely rotatable together with a pivotally fixing place of the front end 3b as the center by driving of a chain 6 installed on the rear end 3a. This placing part 3 is inclined backward in a downward gradient when placing the round bar-shaped material 1, and is arranged so as to present an almost V shape in a side view together with the chain 6 for receiving the round bar-shaped material 1 at placing time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111113-A (JP)
Title: Back plate for plasma display panel
Inventor: HATA NAOKI
IPC: H01J11/22
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back plate for a plasma display panel of which film thickness can be measured, even though it is a product to be shipped for sale.  <P>SOLUTION: When a screen display part 6 and electrode terminal parts 7 are provided by sequentially forming several kinds of structural elements on a substrate, patches 8 for controlling the film thickness are formed in a peripheral part except the screen display part 6 and the electrode terminal parts 7 at the same time. The film thickness measurement is conducted at a place different from the screen display part 6 and the electrode terminal parts 7. As a result, it is not necessary to scrap the measured back plate G, thus the film thickness of the back plate to be shipped for sale can be measured.  <P>COPYRIGHT: (C)2004,JPO