baber/WOPTO huggingface dataset:
Patent JP-2003291833-A (JP)
Title: Steering device for work vehicle
Inventor: SATO KENSUKE
IPC: B62D5/07
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering device for a work vehicle capable of reducing operator's burden when shifting the work vehicle to a side of a road and improving work efficiency.  <P>SOLUTION: In this hydraulic steering device provided with a front wheel 1, a rear wheel 2, a steering operation member 3, a first direction control valve 10, a steering valve 11, a hydraulic pump 12, a pressure oil tank 13, a cylinder 14 for steering the front wheel, a cylinder 15 for steering the rear wheel, and pipe passages 40 to 46, a shut-off valve 17 is provided in the pipe passage 40, and second direction control valves 16 are provided in pipe passages 48, 49 connecting the hydraulic pump 12 with the pipe passage 43 and pipe passages 47, 50 connecting the tank 13 with the pipe passage 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291831-A (JP)
Title: Electric power steering device
Inventor: SHIMIZU YASUO
IPC: B62D7/22
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress vibration of a rack shaft by adjusting inherent vibration of the rack shaft and preventing resonance to the vibration of the rack shaft generated by a wheel and an electric motor.  <P>SOLUTION: An electric power steering device has a pinion shaft to which steering torque is given, the electric motor for giving auxiliary torque for assisting steering torque, the rack shaft having rack teeth meshing with a pinion formed on the pinion shaft, and a steering wheel provided at both ends of the rack shaft. It has a first support means for steering the steering wheel by meshing of the pinion with the rack teeth and conversion of rotation of the pinion shaft into displacement in the axial direction of the rack shaft and supporting a one end side of the rack shaft, a second support means for supporting the other end side of the rack shaft, and a third support means for supporting a section between the one end side and the other end side of the rack shaft. The first support means is formed by meshing of the rack teeth provided on the one end side of the rack shaft with the pinion provided on the pinion shaft to form a hollow part in the rack shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295354-A (JP)
Title: Image reader
Inventor: AOYAMA TAKESHI
IPC: H04N1/04
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the workability in replacing a xenon lamp on a first mirror mount and also, to attain the miniaturization of an image reader.  <P>SOLUTION: The xenon lamp is installed on the first mirror mount for a 1:2 reciprocating scanning optical system, and a base plate for turning on the lamp is fixed on the main body, a power feed cable for feeding the power to the lamp from the base plate is connected to a cable from the lamp by a cable guide arranged on the first mirror mount so as to guide the power feed cable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291872-A (JP)
Title: Headlight for bicycle
Inventor: TSUKAMOTO MASARU
IPC: F21W107/13
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlight for a bicycle, which may easily attain enough high luminance in the central position at a forward predetermined distance and satisfy the predetermined distribution of luminous intensity by using LED having good energy efficiency.  <P>SOLUTION: This headlight 10 for a bicycle is fitted to a bicycle. The headlight includes enclosure 13, a plurality of LEDs 1, 2, 3, 4, 5 disposed adjacent to each other, and lenses 11, 12, 13, 14, 15 disposed one by one on the opening side of the LEDs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301903-A (JP)
Title: Engine
Inventor: OISHI AKIFUMI
IPC: B60K17/02
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To avoid an increase in the width and longitudinal length of an engine when arranging a continuously variable transmission mechanism and a centrifugal clutch mechanism on a transmission shaft.  <P>SOLUTION: The engine 2 comprises the continuously variable transmission mechanism 16 provided outside a crank case 22 in the direction of a crankshaft. The continuously variable transmission mechanism 16 has a V-belt 57 passed on a driving pulley 55 mounted at one end of the crankshaft 28 and on a driven pulley 56 mounted on a transmission shaft 47 parallel to the crankshaft 28. The driving pulley 55 and the driven pulley 56 consist of respective fixed pulley halves 55a, 56a fixed to the crankshaft 28 and the transmission shaft 47 and respective movable pulley halves 55b, 56b arranged slidably in the axial direction. The movable pulley halves 55b, 56b of the driving pulley 55 and the driven pulley 56 are arranged inside and outside, respectively, in the direction of the crankshaft. The centrifugal clutch mechanism 17 is mounted on the transmission shaft 47 adjacent to the inside of the driven pulley 56 in the direction of the crankshaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300660-A (JP)
Title: Automated document conveyance apparatus
Inventor: KAMATA KENICHI
IPC: B65H31/26
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily take out documents from a position largely distant from an upper document tray and to easily confirm documents by tilting an ejecting tray downward toward an ejecting side front end.  <P>SOLUTION: The ejecting tray 20 for ejecting the document scanned by ADF10, is tilted at an angle θ toward the front end from an ejecting roller device 18, and at the terminal thereof, a stopper is protrudedly provided. This device ejects the document read during conveyance in a document conveyance path 13 to the ejecting tray 20 to guide the document to slide down along the tilting of the ejecting tray 20 and latches the document front end at a stopper 21 to stop the document. Therefore, the documents can be taken out of the clearance largely spaced from a documents tray 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304113-A (JP)
Title: Ground board and antenna device
Inventor: IMAI KENICHIRO
IPC: H01Q9/32
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the back radiation of a ground board and to obtain the resonance of an antenna, that is, to obtain a sufficient antenna gain.  <P>SOLUTION: A mono-pole antenna 30 to be excited by a coaxial line 40 is erected at the central part of a metallic board 12 on whose surface a dielectric board 11 is disposed. Thus, the mono-pole antenna 30 is made to resonate with a specific frequency against the metallic board 12 as a first substrate. At the respective outer circumferential parts (metallic board 22 and dielectric board 21) of the metallic board 12 and the dielectric board 11, regular hexagonal metallic small boards 23 are two-dimensionally arrayed with equal intervals on the surface of the dielectric 21, and through-holes 24 electrically connecting the respective metallic small boards 23 with metallic board 22 are formed so that an HIP substrate as a second substrate having a band gap for preventing the propagation of any electromagnetic wave having the specific frequency can be formed. Thus, the electromagnetic wave having the specific frequency with which the mono-pole antenna 30 is excited can be prevented from being radiated on the back face by the second substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303926-A (JP)
Title: Manufacturing apparatus for bga product substrate and manufacturing method therefor
Inventor: AKABANE YASURO
IPC: H05K3/34
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus for a BGA product substrate, dealing with large variety and small to medium lot production, and to provide a method for manufacturing it.  <P>SOLUTION: The manufacturing apparatus for the BGA product substrate is provided with a flux-mounting means, a solder ball arraying means and a solder ball mounting means. Related to the device, the solder ball mounting means performs a step of mounting a product substrate (1), which has passed through a flux-applying means, on a rotating arm (14), a step of rotating the rotating arm (14) by 180 degrees with a rotating axis (16) as the starting point, a step of making a solder ball mounting land (2) of the product substrate (1) mounted on the rotating arm (14) in contact with a solder ball (8), arrayed on a solder ball arraying hole 15 of a solder ball arraying plate (13), that has passed through the solder ball arraying means so as to face each other, and a step of making the solder ball mounting land (2) adhere to the solder ball (8) with a flux (4) in between.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308673-A (JP)
Title: Optical disk drive
Inventor: SATO TAKASHI
IPC: G11B25/04
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deformation of an optical disk temporarily caused by the resonance of the optical disk when the optical disk is driven in an optical disk drive at a high speed.  <P>SOLUTION: The optical disk drive is provided with a deformation suppression means for suppressing the deformation of the optical disk as above. The deformation suppression means is a wind direction adjustment means for adjusting a flow of a wind around the disk caused by the revolution of the disk, and the adjustment means is configured with a projection 20 or the like placed to an inner face of a ceiling plate 3a of a housing 3 opposed to an upper face of the optical disk 10 when an outer circumferential part of the optical disk is bent upward. Through the provision of the projection above, the wind flow is directed to the optical disk and the wind pressure can suppress temporary deformation as above.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301669-A (JP)
Title: Fittings and method of manufacturing the fittings
Inventor: USHIMARU TEI
IPC: E06B3/72
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide each of fittings having a well-balanced cost and high heat insulation property, and having an appropriate cost when the necessary heat insulation property is obtained.  <P>SOLUTION: The front door 1 as the fittings includes a door frame 35 consisting of a top rail 31, a bottom rail 32 and stiles and a door panel comprised of an indoor face plate 36 and an outdoor face plate 37 mounted on the indoor surface and the outdoor surface of the door frame 35. The door panel includes a heat insulating core 40 set between the indoor face plate 36 and the outdoor face plate 37. The heat insulating core 40 is formed in the shape of a plate, and a recess section 43 opened in an outdoor side is formed on the outdoor surface facing the outdoor face plate 36. The indoor surface side facing the indoor face plate 37 is used for an approximately plate-like heat insulation layer 41. The heat insulation property is ensured with the thickness of the heat insulation layer 41. Since each of the fittings is equipped with the recess section 43, the amount used of resin is reduced, and since a cost is also reduced, each of the fittings is excellent in heat insulation property for the cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303910-A (JP)
Title: Wiring board
Inventor: YAMAZAKI TAKASHI
IPC: H01L23/04
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the difficulties encountered in establishing a strong bond between a wiring board and an external electric circuit board because of the creeping-up of solder.  <P>SOLUTION: The wiring board has an insulator substrate 1, provided with a mount for an electronic part and a frame-shaped metal layer 3 surrounding the mount on its top surface, with connection pads 4 formed at the peripheral edges of its bottom surface, and on its side faces, with groove-shaped recesses 5a with conductors 6 attached to their inside walls for the establishment of connection, between the connecting pads 4 and the frame-shaped metal layer 3. Each of the groove-shaped recesses 5a has a small-diameter part 5b, whose inside diameter is smaller than those of the other parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305158-A (JP)
Title: Game machine
Inventor: FUKUDA SADAO
IPC: A63F5/04
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interesting game machine meeting the interest of players.  <P>SOLUTION: The game machine (1) comprises reels (3L, 3C, 3R) variably displaying patterns necessary for a game, a CPU(31) for controlling the variable display of the patterns to stop so that a bonus prize winning is not established during a 'high probability re-game period' and determining the number of times of games in which the 'high probability re-game period' is continued and a liquid crystal display device (5) for displaying the contents of a representation based on the results of the determination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307279-A (JP)
Title: Exhaust valve
Inventor: FUJITA SATOYUKI
IPC: F16K24/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust valve which can close a valve after the completion of exhaust even if pressure on an inlet side is high.  <P>SOLUTION: A valve chest 3 is formed of a casing comprising a body 1 and a lid 2 in which an inlet 4 is opened on a lower part and an outlet 5 on an upper part. A valve seat 6 is formed between the valve chest 3 and the outlet 5. The body 1 has a plurality of ribs 9 projecting inward on the inner wall of the valve chest 3, and a float receiver 20 in almost the cylindrical shape with a bottom having a diversion member 11 at the bottom is fixed inside the rib 9. The diversion member 11 has a large number of fine holes for communication between the inside and outside. A spherical float 12 is arranged in a free state in the float receiver 10. At the bottom of the float receiver 10, a lowered position adjusting member 13 for adjusting the lowered position of the float 12 is screwed for connection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307008-A (JP)
Title: Handrail bracket mounting structure
Inventor: YAMANAKA RYOICHI
IPC: E04F11/18
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handrail bracket mounting structure which facilitates mounting of a bracket having a long handrail rod attached thereto, on a wall surface, and facilitates attachment/detachment of the long handrail rod together with the bracket onto/from the wall surface as needed.  <P>SOLUTION: The handrail bracket is formed of a main body 3 having a handrail rod mounting portion 1 at the tip thereof and a wall surface seat 2 at the other end thereof, and a thick board bearer 5 to be fixed to the wall surface A by means of fixing screws 4. The wall surface seat 2 has a recess 6 in which a ring member 8 having an opening 7 formed therein is mounted, and the bearer 5 is fitted into the opening 7. Then, the ring member 8 has an elastic projection 10 which is elastically engageable with an engaging recess 9 formed in a peripheral portion of the bearer 5. Further, the wall surface seat 2 of the main body 3 has screw insertion holes 12 communicating with screw holes 11 formed in the bearer 5, and the mounting screws 14 are screwed from the screw insertion holes 12 via the screw holes 11 to the wall surface A, to thereby connect the main body 3 and the bearer 5 together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310807-A (JP)
Title: Method for manufacturing golf club head
Inventor: RI GOTO
IPC: A63B102/32
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a golf club head capable of inexpensively manufacturing the golf club head having a light weight and various appearances.  <P>SOLUTION: The method for manufacturing this golf club head comprises: a divided frame member preparation process for preparing a divided frame member comprising a face frame in the state of a closed loop which erects nearly upright and has a neck part in the state of a hollow cylinder extending nearly upward and downward at one end of an upper end edge and a sole extending backward from the lower end edge of the face frame; a face forming process which forms a face which shields the loop opening of the face frame when placing the face in the loop of the face frame with a first metallic material; an upper made of fiber enhanced plastic which extends from the upper end edge of the face frame to a rear side until contacting with a sole; and a welding process which shields the loop opening of the face frame by placing the face in the face frame and thereafter welds the face and the face frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309385-A (JP)
Title: Heart radiation device and electronic equipment
Inventor: ORIHASHI MASAKI
IPC: H05K7/20
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat radiation device and an electronic equipment, capable of efficiency radiating the heat generated from a heating element by a block.  <P>SOLUTION: A heat radiating device 30, which is arranged in a casing 20 of an electronic equipment 10, is the device for radiating heat generated from a heating element in the casing 20. The device is provided with a sheet-like heat conductor 35 which is thermally in tight arranged to the heating element in the casing 20; and a graphite block 37 mounted in the casing 20 and thermally connected to the heat conductor 35, which radiates heat of the heating element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309172-A (JP)
Title: Method of forming pattern in dual damascene process
Inventor: FUJIMOTO TADASHI
IPC: H01L21/768
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of a dual damascene structure by preventing a resist from being left in a via hole at the time of manufacturing the structure.  <P>SOLUTION: After a via hole 18 is formed in an interlayer insulating film 17 covering lower-layer wiring 12, a reflection preventing film 19 is buried in the bottom of the via hole 18, and a dissoluble resin 20 which is dissolved by a resist developing solution is put on the film 19. Then a photoresist 21 is applied to the insulating film 17 including the via hole 18, and a resist pattern 21a having an opened window in an area including the via hole 18 is formed by exposing and developing the photoresist 21. Then, after wiring grooves are formed by digging the insulating film 17 by utilizing the resist pattern 21a, the dual damascene structure is formed by burying metal materials in the via hole 18 and the wiring grooves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319619-A (JP)
Title: Method of manufacturing armature core
Inventor: NISHIMURA MASAO
IPC: H02K15/02
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an armature core in which resin is integrally molded in a predetermined area for insulation, and the resin can be fully molded by the application of small molding pressure.  <P>SOLUTION: In a molding machine 10, there is constructed a resin reservoir 31 for reserving the resin R temporarily between the upper end face of a core 6 positioned and arranged in a cavity 24a and the cavity 24a in the same direction from the end face. In the molding machine 10, the core 6 is moved into the resin reservoir 31 where the resin R has been reserved, thereby a part for coating is integrally formed insulation at the predetermined area of the core 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316414-A (JP)
Title: Semi-finished parts collective storing method and semi- finished parts collective production method
Inventor: HANDA AKIRIYO
IPC: G06Q50/04
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a method is required to prevent dissipation of components in common use relationship and to promote effective utilization of a derivative relationship in order to achieve a result of a collective storing, as there are the possibilities that a semi-finished part is carelessly picked out when the semi- finished parts are collectively stored, so as to reduce the cost of sheet metal parts for repairs and if common use parts and other products exist, and that if products having derivative relationship are collectively stored individually, and a situation that stock shortage on one side and excess stock on the other side may happen due to mis-prediction of demand.  <P>SOLUTION: In the production process of a sheet metal parts, press finished products 6 after the press finished process (4) which is a before stage of a sub-component process (5) where assembly is made by welding, is collectively stored as a semi-finished part together with other components. At that time, one kit number is set for a whole collective storing parts as an inventory management code to be used by a computer. This code is not associated with an inventory management code similarly managed by a computer, and when retrieving, intercepts a relationship between common use parts and a collectively stored parts, and prevents dissipation of the common use parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314185-A (JP)
Title: Shaft excavating method and excavator
Inventor: OTSU YUKIO
IPC: E21D1/03
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft excavating method which carries out excavation of a shaft while using a large excavating reaction force of an excavator, without providing a complicated device or complicated steps before and after excavation, for using the reaction force, and to provide the excavator.  <P>SOLUTION: According to the shaft excavating method, excavation of the shaft with a predetermined depth, discharge of excavated soil, and reinforcement of an excavated wall surface with a liner, are repeatedly carried out to pursue the excavation. In the method, the excavator 1 provided with a digger 11 for excavating the ground, on a leg body 2 (support body), is mounted on a bottom surface 102 of the shaft, and a boom 115 of a hydraulic shovel 110 arranged on the ground holds a base-side end of a telescopic arm 120, followed by pressing the excavator 1 downward by means of a tip portion 122 of the telescopic arm 120. In this manner, excavation of the ground is carried out by the digger 11 of the excavator 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319383-A (JP)
Title: On-vehicle image processing apparatus
Inventor: SATO ATSUSHI
IPC: G06T3/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of supplementing a dead angular area caused by a vehicle existing in front.  <P>SOLUTION: The image processing apparatus produces a composite image AB0 resulting from composing an image B0 photographed by a camera of a vehicle existing in front of its own vehicle with an image A0 photographed by a camera of its own vehicle so as to supplement a part A1 being a dead angular area by the vehicle existing in front of its own vehicle. Further, the image processing apparatus overlaps a contour line F symbolizing the shape and the position or the like of the vehicle existing in front of its own vehicle to the position of the vehicle existing in front of its own vehicle and displays the images as if the vehicle existing in front of its own vehicle were seen through and the driver of its own vehicle were able to visually confirm the front scene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003049246-A (JP)
Title: Welded steel pipe having excellent hydroforming property and production method therefor
Inventor: TOYOOKA TAKAAKI
IPC: B21D26/041
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a welded steel pipe which has excellent hydroforming properties, and to provide its production method. SOLUTION: A welded steel pipe having a composition containing, by mass, 0.05 to 0.3% C, <=20.% Si, >1.5 to 5.0% Mn, <=0.1% P, <=0.01% S, <=0.1% Al, <=0.3% Ti, <=0.01% N, <=0.1% Nb and <=0.1% Cr is used as a steel pipe stock, and is heated or soaked. The steel pipe is thereafter subjected to reduction rolling at a cumulative reduction ratio of >=35% and at a rolling finishing temperature of 500 to 900 deg.C. Thus, the welded steel pipe having a tensile strength of >=780 MPa, n×r of >=0.15 and excellent hydroforming properties is obtained. In the reduction rolling, the cumulative reduction ratio in the temperature range of the Ar3 transformation point or below is preferably controlled to >=20%.