baber/WOPTO huggingface dataset:
Patent JP-2004125210-A (JP)
Title: Refrigerator
Inventor: HYODO AKIRA
IPC: F25B1/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To increase safety when inflammable refrigerant leaks from a refrigerant tube in the electrical equipment of a refrigerator using the inflammable refrigerant.  <P>SOLUTION: A storage case 15 storing the electrical equipment controlling the operation of the refrigerator 11 is divided into a substrate storage part 17 storing a control substrate 16 and an electric wiring storage part 18 storing electric wiring 27. The refrigerator comprises a cover 20 covering the storage case 15. Even if the inflammable refrigerant leaks by the installation of seal material 19 between the outer periphery of the substrate storage part 17 and the cover 20, the entry of the refrigerant into the substrate storage part 17 which may result in an ignition source can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121968-A (JP)
Title: Method of reusing hydrogenation catalyst
Inventor: NISHIBAYASHI HIDEYUKI
IPC: C07B61/00
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of reusing hydrogenation catalyst which enables a hydrogenation catalyst to be reused without deteriorating catalytic activity and has high production efficiency.  <P>SOLUTION: This method for reusing a catalyst used in hydrogenation reaction is characterized in that it comprises a step to temporarily house the catalyst unseparated and/or separated from the reaction liquid in a storage vessel other than a reaction vessel, a step to keep at least one of oxygen and hydrogen of ≥0.001vol.% concentration in the gas phase of the storage vessel and/or to adjust the temperature in the storage vessel to be at a temperature of ≥40°C and make the value obtained by multiplying the temperature (°C) in the storage vessel by the time (hour) to be housed in the storage vessel to be ≤2,000.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003230205-A (JP)
Title: Electric-motor vehicle
Inventor: WAKITANI TSUTOMU
IPC: B60T8/32
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To adjust right and left braking timings to be taken for neutral operation or the like in an electric-motor vehicle for driving each of right and left driving wheels with right and left electric motors.  <P>SOLUTION: If a difference in rotational speeds of the right and left electric motors is in excess of a speed difference threshold value, a ratio of the rotational speed of the right electric motor to the rotational speed of the left electric motor is determined in ST21, ST22, and ST23. Each of the right and left electric motors is decelerated by right and left control signal outputs according to the ratio in ST24 and ST25. If ST26 is in NO condition, that is, the rotational speed of the left traveling motor drops to its rotational speed threshold value, or ST27 is in NO condition, that is, the rotational speed of the right traveling motor drops to its rotational speed threshold value, right and left braking means are actuated at the same time to apply braking, thus stopping the electric-motor vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004128230-A (JP)
Title: Electronic parts mounter and its manufacturing method
Inventor: SUGA TADATOMO
IPC: H01L25/18
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic parts mounter that enhances the properties in high-frequency, quick response or the like and with high reliability, by enhancing the mounting density of electronic parts and reducing the length of wirings.  <P>SOLUTION: The mounter is at least provided with wiring portions 2a, 4 in which metal bumps 4 each having substantially a shape of conoid are formed at least in a portion of a plurality of wiring films 2a formed with a metal foil 2, an electronic part (IC)6 whose electrodes 8 are connected to the bumps 4 in the wiring portions 2a, 4, an interlayer insulating resin layer 10 enclosing and sealing the electronic part (IC)6 including the portion between the wiring films 2a and a portion opposite to the electrodes 8 so that the wiring films 2a of the wiring portions 2a, 4 are exposed, and wiring films 12a formed with a metal foil 12 which are arranged on a principal plane of the resin layer 10 opposite to the wiring portion 2a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124561-A (JP)
Title: Composite column member
Inventor: YOSHIMURA KOJI
IPC: E04C3/36
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite column member facilitating the attachment and detachment of an outer body to and from the periphery of a core column body.  <P>SOLUTION: This composite column member is composed of the core column body 10 extending in a longitudinal direction; an elastic frame body 20 of approximately U-shaped cross section detachably attached to the core column body 10 from the direction of a front side face 11 and covering a front side face 11 and both lateral side faces 12 of the core column body 10; the outer body 30 covering the surface of the frame body 20; and an engaging means comprising a plurality of engaging grooves 17 bored in the respective lateral side faces 12 of the core column body 10, and a plurality of engaging projections 21 springily projected on the inner side face of the frame body 20 corresponding to the respective engaging grooves 17 of the core column body 10. Following the attachment of the frame body 20 to the core column body 10 from the direction of the front side face 11, each engaging projection 21 of the frame body 20 is compressed and fitted in a springily attachable/detachable manner into each corresponding engaging groove 17 of the core column body 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127097-A (JP)
Title: Information display
Inventor: TAKAKU NORIO
IPC: G06F3/048
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information display with excellent operability capable of immediately displaying a menu when an operator performs switching operation of a device and without hindering a display area of device information by restoring to a menu non-display picture after completion of the switching operation.  <P>SOLUTION: A menu display control means 3 displays a main menu on a display picture of a display 1 when a hand of the operator approaches a multifunction switch 2 by a sensor signal of an IR sensor 8. When the hand of the operator is detached from the multifunction switch 2, the menu non-display picture is displayed on the display picture of the display 1 after elapse of timeout time set based on time when the operator approaches the multifunction switch 2, depth of hierarchy of the menu and operation history stored in a memory 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131758-A (JP)
Title: High thermal conductivity composite material, and method for producing high thermal conductivity composite material
Inventor: KIKUCHI MASAMI
IPC: C22C9/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material which has a thermal conductivity exceedingly higher than that of the conventional one and a production method therefor, and to improve the heat dissipation properties of a part provided with the high thermal conductivity composite material.  <P>SOLUTION: A high thermal conductivity composite material is obtained by orientating a plurality of carbon nanotubes inside a metallic material, and having a carbon nanotube continuum in which the carbon nanotubes are connected so as to mutually be contacted from one end to the other end between both the ends divided by prescribed two planes orthogonal to the orientating direction is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130859-A (JP)
Title: Pneumatic radial tire
Inventor: MINAMI NOBUAKI
IPC: B60C1/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve a steering stability while preventing a decrease in ride comfortableness to the minimum.  <P>SOLUTION: In each bead 4 of a pneumatic tire, a short fiber reinforcing rubber layer 10 is formed along the outer side surface in the tire axial direction of a bead apex rubber 8, and a cord reinforcing layer 11 is formed so that at least part of it and the reinforcing rubber layer 10 overlap each other outside of the rubber layer 10 in the tire axial direction. The reinforcing rubber layer 10 contains short fibers of 10-30 pts. wt. that are oriented in the tire circumference. The cord reinforcing layer 11 contains reinforcing cords aligned at an angle α of 10 to 45° against the tire circumference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132342-A (JP)
Title: Centrifugal blower
Inventor: ISHIDA KENJI
IPC: F04D29/28
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately adjust wind volume proportion with open air in a single suction centrifugal fan.  <P>SOLUTION: A first radial band 24 and a separating tube 47 are shifted toward inlet 34 side against a separating plate 33. This can convert a suction air stream in an appropriate location and direction, so that wind volume proportion between wind volume blowing off from a first fan 20a and the wind volume blowing off from a second fan 20b can properly be adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140081-A (JP)
Title: Multilayer printed circuit substrate
Inventor: YAMAMOTO MANABU
IPC: G03F7/20
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer printed circuit substrate which can form a highly fine pattern, which can be formed in a simple step and which does not have a problem of a waste liquid treatment.  <P>SOLUTION: The multilayer printed circuit substrate includes at least two laminated wiring boards each having a characteristic change layer for changing characteristics by an operation of the photocatalyst and a conductive pattern formed along the pattern changed in the characteristics of the changing layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003181927-A (JP)
Title: Method for connecting two ends of flat tubular film/ sheet having lateral turned-in parts
Inventor: NOBBE LUDGER
IPC: B31B1/60
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for fusing the ends of a tubular film/sheet with lateral turned-in parts so as not to mutually fuse the layers of the mutually superposed lateral turned-in parts.  <P>SOLUTION: In order to mutually connect the ends of the flat tubular film/ sheet equipped with the lateral turned-in parts and made of a thermoplastic resin by a lateral fusing seam so that the interiors of the lateral turned-in parts communicate with the outside even in a connection region, a slit for separating the inner edges of the lateral turned-in parts is provided to one end. The opposite end is inserted or arranged in the separated region and held by both wall surfaces of the separated region, and each layer of each lateral turned-in part of one end region of the tubular film is positioned between them. A separation layer is inserted or arranged in the lateral tuned-in part of the inserted opposite end region, and the ends are subsequently connected mutually by the lateral fusing seam.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004139531-A (JP)
Title: Method for interpolating position command of servo device
Inventor: IMAZU ATSUSHI
IPC: G05B19/4103
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for interpolating a position command of a servo device which can suppress vibrations caused by interpolation.  <P>SOLUTION: This method determines a section interpolation trajectory for interpolating the section from the last value but one to the last value on the basis of this time value, the last value and the value of two times before of a higher order position command (S10) and a higher order differential value (S11) of a section trajectory termination in sequential computation of periods. When the value of two times before is equal to the last value, the section interpolation trajectory is made to be a fixed trajectory (S15), when the value of two times before is different from the last value and the sign of a product of difference between this time value and the last value, and difference between the last value and the value of two times before is negative, the section interpolation trajectory is made to be a stop trajectory that smoothly stops at the last value, and when the value of two times before is different from the last value and the sign of the product of the difference between this time value and the last value, and the difference between the last value and the value of two times before is positive, the section interpolation trajectory is made to be a vibration suppression trajectory (S16) for making vibrations small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142849-A (JP)
Title: Fold-up step board device
Inventor: KOUTATSU TAKESHI
IPC: B60P1/43
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To increase the turning angle of a sub step-board member relative to a main step-board member, thereby extending the usable field.  <P>SOLUTION: A front and rear frame (15) of the main step-board member (11) has a catch member (25), while a reinforcing frame (21) of the sub step-board member (12) is provided with a hook member (26). The hook member (26) and the catch member (25) are arranged at the positions between both frames (11, 15) without exceeding the height thereof, so that the dimension between both frames (11, 15) is increased and thus the relative turning angle of both frames (11, 15) is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146551-A (JP)
Title: Solid electronic device having pb system perovskite ferroelectric film and its manufacturing method
Inventor: NOMURA KENJI
IPC: H01L27/105
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a large polarization until the process out in a solid electronic device having a Pb system perovskite ferroelectric film and its manufacturing method.  <P>SOLUTION: The stress in the Pb system perovskite ferroelectric film 2 constituting the solid electronic device is made a tensile stress or a compression stress of not higher than 27MPa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145228-A (JP)
Title: Color image forming method and apparatus
Inventor: KOBAYASHI KAZUHIKO
IPC: G03G15/01
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To form a color image of satisfactory quality by minimizing out of color registration.  <P>SOLUTION: The color image forming apparatus is provided with an image forming part 1 for forming an image on a recording sheet based upon read image data of a document, an optical writing part 2, a transfer part 6, a fixing part 7, and a paper feed part 5 which feeds the recording medium to the image forming part 1, and the color image forming apparatus forms and outputs a color image onto a recording sheet. In the color image forming apparatus, a CPU outputs a resist adjustment image according to a predetermined request, reads the resist adjustment image with a scanner, and sets the linear velocity of a resist roller 5d which feeds the recording sheet to the image forming part 1 based upon the read image data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152823-A (JP)
Title: Nozzle for laser annealing device and laser annealing device using the same
Inventor: SATO MASAKI
IPC: H01L21/268
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable oxygen to be eliminated without evacuating a processing tank when an annealing process is carried out by the use of a laser beam.  <P>SOLUTION: A laser annealing device is equipped with a cylindrical external member which is equipped with a linear discharge port that is extended in a prescribed direction and located at its lower end, a linear tip open part extending in the direction coincident with the lengthwise direction of the discharge port, side openings which are located on the sides of the tip open parts formed adjacent to the terminal ends of slopes which are formed as they rise from the lengthwise opening edges of the tip open part, and an internal member which is arranged on the internal circumferential side of the external member as the tip open part is located near the discharge port. A laser beam, which is introduced into the inside of the external member to travel rectilinearly in the axial direction of the external member, is made to be radiated outside passing through the tip open part of the internal member, a processing gas supplied to the inside of the external member is branched into a first flow of gas passing through the tip open part of the inner member and a second flow of gas passing through the side open part, and both the gas flows are spouted outside through the discharge port of the external member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149635-A (JP)
Title: Polyolefin resin composition and method for producing the same
Inventor: YAMAMOTO SHINJI
IPC: C08K5/54
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyolefin resin composition which has excellent abrasion resistance, flame retardance, much more improved other strengths, modulus of elasticity, etc., and a method for producing the same.  <P>SOLUTION: The polyolefin resin composition comprises a polyolefin, polyamide fibers, a silane coupling agent and silica particles. The method for producing the polyolefin resin composition comprises kneading a resin composition composed of the polyolefin, the polyamide fibers and the silane coupling agent with the silica particles, kneading a resin composition composed of the polyolefin, the silane coupling agent and the silica particles with a polyamide or kneading the polyolefin with the polyamide, the silane coupling agent and the silica particles. The polyolefin resin composition is added as a reinforcing material or a modifying material to other resins or rubbers, used as a master batch and suitably utilized as industrial products, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151621-A (JP)
Title: Heat developable photosensitive material
Inventor: NAKAGAWA HAJIME
IPC: G03C1/76
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having improved coated surface conditions and improved water resistance, as a photosensitive material coated with water-based coating liquid.  <P>SOLUTION: In the heat developable photosensitive material having, on the same face of a support, an image forming layer comprising a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder and a non-photosensitive layer situated further from the support than the image forming layer, the non-photosensitive layer comprises at least two layers, ≥50 mass% of a binder in a first non-photosensitive layer close to the image forming layer comprises a water-soluble polymer derived from animal protein, and ≥50 mass% of a binder in a second non-photosensitive layer further from the image forming layer comprises a water-soluble polymer not derived from animal protein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156696-A (JP)
Title: Hydraulic drive unit
Inventor: KAJITA YUSUKE
IPC: F15B11/16
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic drive unit capable of reducing loads to drive body driven by hydraulic cylinders in compound operation capable of realizing increase of speed of either hydraulic cylinder.  <P>SOLUTION: This device, provided on a hydraulic shovel, is provided with a main hydraulic pump 21, a boom cylinder 6, an arm cylinder 7, and a communication control means including a selector valve 64, a check valve 41, and a communication passage 40 to communicate a rod side chamber 6b of the boom cylinder 6 with a bottom side chamber 7a of the arm cylinder 7 to supply hydraulic oil from the rod side chamber 6b to the bottom side chamber 7a when drive pressure of the arm cylinder 7 exceeds a prescribed pressure. It is also provided with a pressure setting means provided with a main relief valve 80 and an overload relief valve 84 related to the boom cylinder 6 for setting drive pressure of the arm cylinder 7 to be lower than relief pressure of the overload relief valve 84 when the boom cylinder 6 is communicated with the arm cylinder 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157480-A (JP)
Title: Optical scanning device and image forming device
Inventor: MIYATAKE NAOKI
IPC: H04N1/036
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of a device of optical scanning and a device of forming an image in which a plurality of planes to be scanned are scanned with a group of optical beams with a common optical deflection means by adopting a resin lens which is closest to the optical deflection means in a plurality of scanning image forming optical systems, and to effectively reduce the influence of the heat generated in the optical deflection means.  <P>SOLUTION: The device of optical scanning has resin lenses 71A and 71B which are closest to the optical deflection means 6 in respective scanning image forming optical systems, a part 100C including the optical deflection means 6 and parts 100A and 100B including a scanning image forming optical system are spatially shielded from each other with partition walls 11A and 11B in the internal space of an optical box 100, and respective light beams are made incident to and reflected from the space 100C via a parallel flat glass plates 5 which are a part of the partition walls.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159681-A (JP)
Title: Scissors
Inventor: KANEMATSU SEIJI
IPC: B26B13/12
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide scissors which can easily cut even an object requiring a larger force to cut while realizing the soft touch in working without lowering the cuttability.  <P>SOLUTION: A pair of scissor pieces 11 and 12 is rotatably interlinked on the shaft part 13 thereof. Finger rings 17 and 18 are provided respectively on one end sides of the scissor pieces 11 and 12 and the blade parts on the other end sides thereof. Plate springs 21 and 22 are disposed inside the respective finger rings 17 and 18 on the sides opposite to the opposed parts 27 and 28 of both the finger rings 17 and 18 in such a manner as to be provided with spaces 29 and 30 that lets the fingers be inserted thereinto. The plate springs 21 and 22 are cantilever supported on the finger rings 17 and 18 at the end parts 21a and 22a on the side near the shaft part 13 and extended along the opposed parts 27 and 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164889-A (JP)
Title: Inverter for lighting cold-cathode tube
Inventor: MOMOI HIROYUKI
IPC: H05B41/24
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter for lighting a cold-cathode tube for satisfying a cut-off current specification even when a small piezoelectric transformer is used.  <P>SOLUTION: This inverter for lighting a cold-cathode tube has the piezoelectric transformer 2 having a predetermined resonance frequency; an oscillation frequency control circuit 5 for generating a frequency close to the resonance frequency; an output control circuit 6 for controlling the output of the piezoelectric transformer 2 by the frequency generated by the control circuit 5; and a driving circuit 1 for driving the piezoelectric transformer 2 according to the control output of the control circuit 6. The inverter is equipped with an antenna pattern 10 for monitoring the current-limiting state formed in the vicinity of the output electrode of the piezoelectric transformer 2, and provided with: a means for detecting the output voltage of the piezoelectric transformer 2 by electromagnetic coupling between the antenna pattern 10 and the output of the piezoelectric transformer 2; and a means for controlling the frequency of the control circuit 5 by applying signal processing to the output voltage.  <P>COPYRIGHT: (C)2004,JPO