baber/WOPTO huggingface dataset:
Patent JP-2004175868-A (JP)
Title: Halogen-containing resin composition
Inventor: DOI MASAHIKO
IPC: H01B3/44
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a halogen-containing resin composition which has low toxicity, excels in electrical insulation properties, can be also used in an application requiring transparency, and particularly is very useful in the application of an electrical wire coating material.  <P>SOLUTION: The halogen-containing resin composition comprises a halogen-containing resin (A), at least one sugar alcohol (B) to be selected from maltitol, mannitol, sorbitol, and lactitol, and a hydrotalcite compound (C), and comprises, based on 100 pts.wt. halogen-containing resin (A), 0.005-5 pts.wt. sugar alcohol (B) and 0.1-5 pts.wt. hydrotalcite compound (C), and has excellent electrical insulation properties and transparency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180427-A (JP)
Title: Regenerative power supply converter
Inventor: TSUTSUMISHITA YOJI
IPC: H02M7/797
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable detection of the voltage phase of a three-phase AC power supply when the phase shifted from on/off operation timing of a regenerative transistor, and to correct on/off operation timing of the regenerative transistor when unbalance and harmonic frequency distortion exist in the voltage of the three-phase AC power supply.  <P>SOLUTION: A phase detection part 20 detects voltage phase of the three-phase AC power supply 2 by using zero crossing detection of a phase voltage. A regenerative signal generation 22 carries out on/off operation of the regenerative transistors Tr1-Tr6 based on a phase voltage phase detection signal from the phase detection part 20. The regenerative signal generation 22 monitors voltage waveform of the three-phase AC power supply 2 based on output of an AC voltage waveform detection part 21, corrects change timing of generated on/off driving signals of the regenerative transistors Tr1-Tr6 when deviation is detected to substitution timing of phase voltage, detects phase in which voltage is maximized when terminal voltage of a smoothing capacitor C is decreased, and corrects regenerative current sampling phase for stopping regenerative operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174080-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can enhance the game property by increasing interest in a display.  <P>SOLUTION: As identification information which appears in a display game, a first identification information group and a second identification information group wherein a plurality of identification information are the components are provided. Display controlling means 100 and 300 lead out identification information belonging to the first identification information group first by aligning them in a manner to form one or two or more lines or rows in a performing procedure of the display game. Then, a target region for cutting in is displayed, and the second identification information group or identification information belonging to it are made to cut in by aiming at the target region in the middle of the lines or rows formed by the first identification information group. After the completion of the cutting in action, the success/failure for the establishment of a specified display configuration (the result of the display game) is determined by a content for which the identification information belonging to the first identification information group and the identification information belonging to the second identification information group are combined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181677-A (JP)
Title: Injection foam molding method and mold used for it
Inventor: TSUDA HITOSHI
IPC: B29C45/56
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent burrs from being generated on a product caused by a resin penetrated into a gap generated by wear of a mold when injection foam molding is performed.  <P>SOLUTION: An injection foam molding method comprises filling a molten resin into a space 16 for molding in the mold 10 by injection, and foam-molding the resin by expanding the volume of the space 16 for molding by injection pressure. A floating member 20 which is arranged on the side of a fixed mold 12 between the fixed mold 12 and a movable mold 14 constituting the mold 10 and is brought into slidable contact with the fixed mold 12, is moved by following the movable mold 14 so that it constitutes a substituting face for a molding face 14b of the movable mold 14 with expanding the volume of the space 16 for molding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183966-A (JP)
Title: Liquid ozone production device
Inventor: NOYORI TSUYOSHI
IPC: F25J3/08
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent ozone from being exploded by the invasion/presence of particulates in an ozone chamber and also prevent the particulates from invading into an ozone gas utilizing device.  <P>SOLUTION: In addition to a particulate removing filter 7 installed in a lead-in passage for ozone-containing oxygen gas from an ozone gas generating device 1 to an ozone chamber 9, a particulate removing filter 30 is installed in a high concentration ozone gas supply passage from the ozone chamber to an oxidation treatment container (ozone gas utilization device) 16, and a particulate removing filter 31 is installed in ozone gas/oxygen gas exhausting passage from the ozone chamber to an ozone exhausting device 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187466-A (JP)
Title: Vibration wave motor
Inventor: KIMURA ATSUSHI
IPC: H02N2/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a contact state of a vibrating body of a ultrasonic motor with a moving body for smooth driving.  <P>SOLUTION: Like a vibrating body of a rotating type motor or a contact spring provided on a rotor and divided circumferentially, or like a vibrating body of a linear type motor or a contact panel provided on a moving body, the spring constant of the contact spring having ends becomes smaller as it moves from the center toward both ends and the contact state depends on the position of a wave front. To obtain almost an even spring constant in all contact ranges, the spring portion of the contact spring is made thicker at each of both ends than the central portion in the longitudinal direction, or a spring length is made shorter at each of both ends than the central portion. Also, lengths of top end contact portions are made shorter than a length between both ends of the contact spring so that vicinities of both ends may not contact each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189345-A (JP)
Title: Device and method for conveying paper
Inventor: IWAKURA YOSHIE
IPC: G03G21/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent leak of a photosensitive body by avoiding a collision of a distal end of conveying paper against the surface of the photosensitive body and to smoothly attract the distal end of the paper to the surface of the photosensitive body.  <P>SOLUTION: A device for conveying paper is provided with the photosensitive body 3b carrying toner, a transfer roller 31d rotating in contact with the photosensitive body 31b to electrostatically move a toner image formed on the photosensitive body 31b to the paper 5, and a paper conveying means arranged on a conveying upstream side of the transfer roller 31d and constituted of a driving roller 36d1 and a driven roller 36d2 for conveying the distal end part 5a of the paper 5 by holding and rotating the end part 5a. The driving roller 36d1 and a driven roller 62d2 are arranged on the photosensitive body 31b side in a contact tangential line direction L of the photosensitive body 31b and the transfer roller 31d. A paper conveying direction R from the driving roller 36d1 and the driven roller 62d2 is arranged toward the transfer roller 31d.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187795-A (JP)
Title: Golf club head
Inventor: IMAMOTO YASUNORI
IPC: A63B53/04
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club head capable of raising a hitting angle and increasing a flying distance even when used by a golfer of a slow head speed.  <P>SOLUTION: The metallic hollow golf club head 1 is provided with a face part 2 made of a titanium alloy, a crown part 3, a sole part 4, a side part 5 and a hosel part 6. A thick part 9 is provided on the center part of the back surface of the face part 2 and the periphery is turned to a thin part 10. On the upper surface of the thick part 9, a groove 8 extended in left and right directions on the back surface of the face part 2 is provided. By the action of the groove 8, the upper side of the face part 2 is easily bent at the time of a shot and the hitting angle is raised.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190730-A (JP)
Title: Rotation transmission device
Inventor: SAITO TAKAHIDE
IPC: F16D41/08
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To minimize energy required for adding a frictional resistance to a rotation transmission device after a clutch is engaged in the rotation transmission device in which an electromagnetic coil 13 axially moving an armature 9 by energization and non-energization is installed and the armature 9 is frictionally brought into contact with a rotor 10 opposed to the armature to engage the clutch.  <P>SOLUTION: A permanent magnet 15 is disposed in the slit 16 of the rotor 10 to perform the addition of the frictional resistance after the engagement of the clutch by the magnetic flux 18 of the permanent magnet 15 to minimize the energization of the electromagnetic coil 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192200-A (JP)
Title: Motor controller
Inventor: TANAKA HIDEYA
IPC: H02P29/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an excessive overshoot even in large stepping motion according to environmental conditions or the like, in a motor controller for controlling a position of an object.  <P>SOLUTION: When an operation changeover means 106 is changed over to an initialization operation direction means 108 by a changeover control means 107, the initialization operation direction means 108 directs output of a position pattern for initialization operation to a target position setting means 103, the changeover control means 107 changes over the operation changeover means 106 to a convergence estimation operation direction means 108 in a prescribed position by output of a position encoder 101 during the initialization operation, and the convergence estimation operation direction means 108 directs output of a position pattern for estimation operation to the target position setting means 103. A convergence estimation means 111 receives a target position from the target position setting means 103, receives position deviation from a position deviation comparator 102 to estimate convergence, and changes over the operation changeover means 106 to the initialization operation direction means 109 for return after completion of the convergence estimation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193314-A (JP)
Title: Laser marker for small-thickness wafer
Inventor: MAEZAWA HIROYUKI
IPC: B23K26/00
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser marker for small-thickness wafer that does not cause the quality deterioration of markings at any portion in all the area of a small-thickness wafer at the time of marking the wafer.  <P>SOLUTION: The laser marker is provided with a detector which detects the hanging down of the wafer by using an optical sensor 3 on a marking stage 2 movable in the X, Y, and Z directions and air blowing-out pipes 23 and 23 which reduce the hanging down of the wafer by blowing air upon the lower surface of the wafer based on the detection signal of the detector. The marker is also provided with an arithmetic unit 4 which calculates the distance from each part of the wafer to a laser beam irradiation device 6 from the value detected by the optical sensor 3, and a stage controller 5 which controls the movement of the marking stage 2 based on the calculated results of the arithmetic unit 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192329-A (JP)
Title: Program rewriting method and terminal device
Inventor: ASANO MOTOSHIGE
IPC: G06F11/00
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To rewrite a control program stored in a flash memory in a safe, convenient and economic manner.  <P>SOLUTION: An area B for storing the control program, a backup area C and an area A for storing a selection program for selecting the program stored in the area B or the program stored in the area C at the time of booting are provided in the flash memory 20. When booting, the selection program loads the control program to a RAM 30 in the case that the control program is normal, or the selection program loads a program backed up in the area C to the RAM 30 in the case that the control program is not normal. When receiving an instruction to rewrite the control program from a computer 100, the program loaded in the RAM 30 rewrites the control program by clearing the area B after copying a booting program included by the control program stored in the area B to the backup area C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003195417-A (JP)
Title: System and method for calibration of display system with linear array modulator
Inventor: MALEK W KOWALTZ
IPC: H04N17/04
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce obstructing bands in a two-dimensional scene.  <P>SOLUTION: A system and a method for calibrating a display system provided with a linear modulator array is provided with a light source 70, a linear array 85 of light modulating devices to be driven by a controller 80, a projection lens system 75 for creating a line image of the linear array 85 on a screen 90, a scanning mirror 77 for forming a two-dimensional scene by scanning the line image across the screen 90, and an image sensor 50 including an area array of optical detectors that capture image intensity data from the two-dimensional scene and transmit the image intensity data to the controller 80. The controller 80 converts the image intensity data into a one-dimensional array of correction factors for the linear array of the light modulating devices.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004192992-A (JP)
Title: Contact material for vacuum valve
Inventor: ITO TAKEFUMI
IPC: H01H1/02
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact material for a vacuum valve having excellent dielectric strength while keeping a blocking property of Cu-Cr contact material.  <P>SOLUTION: An inside structure of the contact material is formed so as to include Cr particles 16 having an alloy layer 15 of a Cr-auxiliary component composed of Cu, Cr, and element chosen from Fe, Co, Nb, Ta, Mo, and W as an auxiliary element; and alloy particles 17 composed of Cr and auxiliary component; or include independent Cr particles and particles of auxiliary component having an alloy layer composed of Cr and auxiliary component.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191825-A (JP)
Title: Carrier for transfer material, intermediate transfer body, and electrophotographic device
Inventor: SAKAKIBARA TEIGO
IPC: C07C251/86
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for transfer material which has an excellent mechanical strength, wear resistance, and electrical durability, and has a high stability even in various kinds of environments.  <P>SOLUTION: The carrier for transfer material carries transfer material by which a toner image is transferred. The carrier for transfer material comprises a charge transport layer containing charge transport substances and a binder resin, and a conductive layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194179-A (JP)
Title: Image processing apparatus and image processing method for converting number of gradation of image data
Inventor: SUMIYA SHIGEAKI
IPC: G06T5/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve dot dispersion performance in a highlighted region and a shadowed region in an error diffusion method.  <P>SOLUTION: A plurality of error diffusion matrices having different diffusion ranges are stored, and errors are diffused by using a matrix selected according to a gradation value of image data. Here, the matrix having the widest diffusion range among a plurality of error diffusion matrices, is made to be a matrix which diffuses errors while biasing the errors in a raster direction (specifically, matrix having directivity coefficient of 2.0 or more). When it is necessary to diffuse errors in a wide range such as in the highlighted region or the shadowed region, use of a matrix which diffuses errors isotropically may cause a reduction in the size of errors to be diffused in each pixel, and dots may be generated closely Use of a matrix having high directivity can actually avoid the dots from being generated closely.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197331-A (JP)
Title: Western style toilet bowl and its installation structure
Inventor: MIWA KOJI
IPC: E03D11/16
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Western style toilet bowl and its installation structure raising the manufacturing yield of the Western style toilet bowl and facilitating connection work between an inflow pipe of a drain socket and piping for drainage from various sources.  <P>SOLUTION: The rear face or side face of the Western style toilet bowl 10 made of earthenware is provided with an almost vertical vertical face 50, and a nearly horizontal extended face 52 extended toward the rear or side of the Western style toilet bowl 10 from the lower part of the vertical face 50. An opening 60 is provided from the vicinity of the vertical center of the vertical face 50 to a position in front of the rear end of the extended face 52. In the state of a drain port 16 being inserted in a fitting port 24, the tip of the inflow pipe 28 of the drain socket 22 is positioned outside the Western style toilet bowl 10 through the opening 60. The piping for drainage from various sources can thereby be easily connected to the tip of the inflow pipe 28.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003238285-A (JP)
Title: Process for preparation of electropyrotechnic initiator by use of aqueous adhesive
Inventor: DUGUET JEAN RENE
IPC: B60R21/26
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems in safety, such as handling of explosive substances in the presence of flammable substances, heating of the flammable substances to a high temperature or formation of toxic vapor in the process of using a varnish dissolved in a solvent as there is a need for firmly contacting a pyrotechnic substance and a resistive element in the preparation of an initiator.  <P>SOLUTION: The process for the preparation of the electropyrotechnic initiator 1 including the pyrotechnic varnish 6 initiated by the resistive heating element 11, in which the pyrotechnic varnish is obtained by deposition, on the resistive element, of an aqueous adhesive composed of a dispersion of an explosive substance and of additives in an aqueous suspension based on a copolymer and then by drying the said aqueous adhesive at a temperature of between 55°C and 75°C. The polymer is chosen from ethylene/vinyl acetate copolymers and vinyl acetate/ethyleneacetate/ethylene copolymers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004197977-A (JP)
Title: Air conditioner
Inventor: YANAGISAWA MASAHISA
IPC: F25B29/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner capable of effectively utilizing exhaust heat discharged from a device, and reducing cost in operation of the device.  <P>SOLUTION: Heat medium can be circulated between a first cooling part and a heating part. Heat medium discharged form the first cooling part is supplied to the heating part, and the heat medium discharged from the heating part is supplied to the first cooling part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197984-A (JP)
Title: Integrated multiple plate type heat exchanger
Inventor: SAKAI TAIJI
IPC: F28D9/02
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve yield of material in molding plates, and greatly reduce assembling manhours.  <P>SOLUTION: This integrated multiple plate type heat exchanger comprises an absorber and an evaporator. Two single plates 7 and 6 each having absorber side uneven form and evaporator side uneven form on the right and left are combined with each other to integrally form an absorber side element 4a and an evaporator side element 5a, and a plurality of these are combined to form an absorber core 4 and an evaporator core 5 integrally on the right and left. Inner space 4b inside the absorber side element 4a is set as a passage for one heat transfer medium. Outer space 4c outside it is set as a passage for absorption liquid as the other heat transfer medium. Inner space 5b inside the evaporator side element 5a is set as a passage for one heat transfer medium, and outer space 5c outside it is set as a passage for the other heat transfer medium. The absorber core 4 and the evaporator core 5 that are integrally composed are contained in a casing 2. Lower space in the casing 2 is defined to the absorber core side and the evaporator core side. Heat transfer medium solution is stored in each of them.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198615-A (JP)
Title: Heat developable photosensitive material
Inventor: NAKAGAWA HAJIME
IPC: G03C1/498
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having good coated surface conditions, reducing surface stickiness and exhibiting excellent photographic performance.  <P>SOLUTION: The heat developable photosensitive material is obtained by providing, on a support, an image forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, and a non-photosensitive outermost layer at the surface side of the support where the image forming layer is provided. The outermost layer contains a polymer latex, and a layer adjacent to the outermost layer contains a binder which can gel upon a temperature fall.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003346108-A (JP)
Title: Non-contact ic card
Inventor: OKAMOTO MASAAKI
IPC: G06K19/07
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact IC card which does not cause any faults in the communication function and the like even when exposed to an electromagnetic wave noise.   <P>SOLUTION: The non-contact IC card 6 comprises an IC chip 1 and a resonant circuit portion 2, and an input protective circuit element 3 is connected to input and output terminal portions 1a, 1b of the IC chip 1. Even if an excessive noise is generated from a noise generation source 4, thereby exerting large voltage in the resonant circuit portion, the electric current induced at the restriction voltage (varistor voltage Vb) or higher flows inside the portion due to the effect of the input protective circuit element, and a high voltage portion is absorbed. The voltage applied to the IC chip is not higher than the restriction voltage (varistor voltage Vb), and excessive voltage not lower than the restriction voltage is not applied to the IC chip. Thus, the electric current, at the restriction voltage or higher, generated by an electromagnetic wave noise does not flow in the IC chip, and thus, the IC chip is protected without any breakage.  <P>COPYRIGHT: (C)2004,JPO