baber/WOPTO huggingface dataset:
Patent JP-2003326402-A (JP)
Title: Method for forming hard layer, providing excellent wear resistance in high speed cutting, on cutting tool surface
Inventor: KONDOU AKIHIRO
IPC: C23C14/06
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a hard layer on the surface of a cutting tool, providing excellent wear resistance in high speed cutting.  <P>SOLUTION: The cutting tool is rotatably mounted on a rotary table in an arc ion plating device, the inside of the device is brought into nitrogen gas atmosphere, and arc discharge occurs between a cathode electrode of each of an Al-Ti alloy for forming an Al maximum containing point and a Ti-Al alloy for forming an Al minimum containing point, which are opposed to each other with the rotary table in between, and an anode electrode situated in juxtaposition with the cathode electrode. The hard layer where the Al maximum containing point satisfying a composition formula of (AlXTi<SB>1-</SB>X)N (X indicates 0.70-0.95 in an atom ratio) and the Al maximum containing point satisfying a composition formula of (AlXTi<SB>1-</SB>Y)N, (wherein Y indicates 0.40-0.65 in an atom ratio) and a distance between the Al maximum containing point and the Al minimum containing point, which adjacent to each other, is 0.01-0.1 μm is vapour deposited to form a layer thickness of 1-15 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003251033-A (JP)
Title: Ball tank
Inventor: MIWA MINORU
IPC: A63F7/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently eliminate static electricity of game balls put out as a prize ball or a dispensing ball in a game machine.  <P>SOLUTION: A support plate 31 is connected to a vertical plate 28 extended from a storing part 21. A sheet metal trough 50 is placed on the support plate 31, and a guide member 60 is passed through the sheet metal trough 50 to form two lines of aligning passages 69. The game balls flowing out of the storing part 21 and guided by the aligning passages 69 are moved in contact with the side walls 51a, 51b. Accordingly, the static electricity of the game balls moving along the aligning passages 69 can be favorably eliminated by grounding the sheet metal trough 50. Since the storing part 21, the vertical plate 28 and the support plate 31 are integrated, they can be formed by integral molding and it is not necessary to provide an aligning projection or groove provided in the conventional tank rail, so a forming mold is not complicated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003005402-A (JP)
Title: Image forming apparatus
Inventor: NIIMI TATSUYA
IPC: C08G64/12
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus of high durability capable of stably forming an image of high image quality, irrespective repeated use. SOLUTION: The image forming apparatus is provided with at least an electrifying means, an image exposing means, a developing means, a transfer means and an electrophotographic photoreceptor. A photoreceptor having a photoreceptive layer containing polymer charge transport material arranged on a light-transmissive supporting body is used as the electrophotographic photoreceptor, and also, a light source having a wavelength band of <=450 nm is used as the exposing means.
Patent JP-2003270615-A (JP)
Title: Method of driving liquid crystal panel and liquid crystal display device
Inventor: KAWAGUCHI SEIJI
IPC: G09G3/20
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method for changing a liquid crystal layer to the bend state in a short period of time in an OCB type liquid crystal display device.  <P>SOLUTION: The driving method is provided with a step wherein the liquid crystal layer is set to the spray state and a step wherein a voltage for turning on thin film transistors by sequential scanning is applied from a gate driver to gate lines and potentials different by gate lines are given from a source driver to source lines and a prescribed voltage to an average value of the potentials to be given to the source lines is applied to a counter electrode to set the liquid crystal layer to the bend state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213451-A (JP)
Title: Method of fabricating composite structure
Inventor: ITO TOMOKAZU
IPC: C23C24/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for fabricating a composite structure with good productivity stably for a long time in making the composite structure by blowing an aerosol containing particulates at a high velocity to a base material.  <P>SOLUTION: Gaseous nitrogen is introduced into the aerosol generator 103 containing PZT particulates through a conveyance pipe 102 from a gaseous nitrogen cylinder 101 to activate the aerosol generator 103 and to generate the aerosol containing the PZT particulates. The aerosol is introduced through the conveyance pipe 102 into a gas heating apparatus 104 and further, the aerosol is heated in the apparatus 104 to a prescribed temperature and is jetted as a particulate beam at a high velocity toward a base material 109 from a nozzle 107 installed in a structure fabricating chamber 106 through a conveyance pipe 105 with a heat insulating function and simultaneously the base material 109 is oscillated for three minutes by an X-Y stage 111, by which the composite structure having an area of 10 mm×3 mm is formed. Also, the temperature of the particulate beam is detected by a thermocouple 108.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275199-A (JP)
Title: Image displaying method and image photographing method
Inventor: FUKUZAWA KAORI
IPC: A61B6/03
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To accurately set a close examination range in a short period of time by a simple operation.  <P>SOLUTION: CT images are interpreted while sequentially displaying them (step S16), and when a CT image with suspicion that there is a lesion is observed, a 'mark' button is clicked for marking the CT image (steps S18 and S20). By the click operation, a mark is automatically added to a slice position on a scanogram image corresponding to the CT image suspected to have a lesion (a CT image needing a close examination). By automatically adding the mark to the desired slice position on the scanogram image, a scan condition can be set for the purpose of a close examination while looking at the mark on the scanogram image (step S24).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277456-A (JP)
Title: Method for synthesizing phenol novolak resin
Inventor: SHIBATA TOMOKO
IPC: C08G8/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a phenol novolak resin having a low hydroxy group content in the resin from raw materials of only a phenol and formaldehyde.  <P>SOLUTION: The method for synthesizing the phenol novolak resin having a high hydroxy equivalent value comprises by using only a phenol and formaldehyde as raw materials, reacting the phenol with a part of formaldehyde in advance and then carrying out the reaction by successively adding the rest of formaldehyde.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280665-A (JP)
Title: Hand bell
Inventor: WADA TAKASHI
IPC: G10K1/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hand bell for teaching material which enables a user to easily carry out both of tremolo playing and staccato playing.  <P>SOLUTION: A sordino piece having moderate elasticity is fixed to a flank facing the bell of a clapper oscillatable within the bell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287910-A (JP)
Title: Electrophotographic photoreceptor and image forming apparatus
Inventor: INAGAKI YOSHIO
IPC: C07C211/54
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distyryl derivative having excellent compatibility with a binder resin and high rate of charge transfer, to provide an electrophotographic photoreceptor containing the above distyryl derivative in a photosensitive layer and having high sensitivity and improved characteristics for repeated use, and to provide an image forming apparatus causing no image fog even when images are repeatedly formed.  <P>SOLUTION: A distyryl derivative expressed by general formula (1) is incorporated into the photosensitive layer of the electrophotographic photoreceptor used in the image forming apparatus. In formula (1), each of Ar<SP>1</SP>, Ar<SP>2</SP>, Ar<SP>5</SP>and Ar<SP>6</SP>represents an aryl group, each of Ar<SP>3</SP>and Ar<SP>4</SP>represents an arylene group, X represents a group having two bonds to which a plurality of aromatic monocyclic hydrocarbons, condensed polycyclic hydrocarbons, monocyclic heterocycles or condensed heterocycles are bonded, Ar<SP>1</SP>and Ar<SP>2</SP>or Ar<SP>5</SP>and Ar<SP>6</SP>may be bonded, and at least one group in Ar<SP>1</SP>to Ar<SP>6</SP>and X contains a spiro hydrocarbon having a tetrahydro cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003242295-A (JP)
Title: Dynamic commodity sales information analysis system
Inventor: UEMATSU MIKI
IPC: G06Q50/10
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic commodity sales information analysis system capable of accurately analyzing sales information on commodity by introducing a dynamic index, that is, a sales speed.  <P>SOLUTION: This dynamic commodity sales information analysis system comprises a commodity input, sales, and scrapping information registration means for registering information when handled commodities are set, received (or produced), sold, and scrapped, a sales speed calculation and totalling means for reading the commodity information, input dates, and sales dates (or scrapped dates) of each of the commodities and calculating and totalling the sales speed, an averaged sales speed calculation means for calculating the averaged sales speed of an objective commodity in a specified period by using the sales speed calculated and totalled by the sales speed calculating and totalling means, and a dynamic commodity sales information analysis means for analyzing various types of dynamic sales information on commodity by using the averaged sales speed calculated by the averaged sales speed calculation means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003288343-A (JP)
Title: Nominal list system
Inventor: AIZAWA AKIFUMI
IPC: G06F17/30
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nominal list system enabling only a person entitled to acquire information to acquire real-time personal information at the present time.  <P>SOLUTION: This nominal list system has a nominal list medium 1 in which names and ID codes of a plurality of persons are described, a server 2 having databases 2a and 2b including the attribute information for the plurality of persons, and an information terminal device 3 for optically reading an ID code from the nominal list medium and transmitting it to the server. The server transmits the attribute information corresponding to the ID code in response to the ID code transmitted from the information terminal device and the equipment code natural to the information terminal device transmitted from the information terminal device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286410-A (JP)
Title: Resin composition for vibration damping member and method for producing the same
Inventor: KOBAYASHI SADAYUKI
IPC: C08J3/20
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for a vibration damping member achieving excellent mechanical strength and high vibration damping characteristics by a simple procedure.  <P>SOLUTION: The resin composition for the vibration damping member comprises at least two components of resins and is composed of a biphasic continuous structure with a structural period of 0.01 to 1 μm or a dispersed structure with inter-particle distance of 0.01 to 1 μm. The method for producing the resin composition comprises phase separating a resin composition comprising at least two components of resins through spinodal decomposition, where a biphasic continuous structure with a structural period of 0.001 to 0.1 μm is formed at an initial state of the spinodal decomposition, thereafter is further developed to a biphasic continuous structure with a structural period of 0.01 to 1 μm or a dispersed structure with inner-particle distance of 0.01 to 1 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293655-A (JP)
Title: Frame material
Inventor: YOSHIDA TATSUYA
IPC: E06B1/56
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frame material capable of being easily demounted and recycled.  <P>SOLUTION: A main body part 28 has a structure configurated by a first divisional piece 30 and a second divisional piece 32. Accordingly, a clearance between a first locking part 34a and a second locking part 34b can be adjusted by adjusting a length of an overlapped part of the first divisional piece 30 and the second divisional piece 32. Further the overlapped part and a door stop member 24 can be fixed to a pole 20 mounted on an inner face 14a of an opening part by making one fixing member 26 penetrate through the overlapped part and the door stop member 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003098523-A (JP)
Title: Semitransmissive liquid crystal display device
Inventor: KAWAGURI MARIKO
IPC: G02F1/1335
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semitransmissive liquid crystal display device attaining a display with high brightness and high contrast and being stably manufactured. SOLUTION: In the semitransmissive liquid crystal display device provided with a panel having a pair of substrates and a liquid crystal layer sandwiched between them and a polarizing plate and an optical retardation plate disposed on respective outer surfaces of the panel and having a region for a reflective display and a region for a transmissive display provided per pixel, liquid crystal molecules in the liquid crystal layer exhibit twisted nematic alignment with 15-50 deg. twist angle θt and products Δn.d of mean thickness d and a birefringence value Δn with respect to light of 550 nm wavelength of the liquid crystal layer in the region for the reflective display and the region for the transmissive display are respectively set to optimum values.
Patent JP-2003298287-A (JP)
Title: Electronic component mounter
Inventor: HORIE ATSUYUKI
IPC: H05K13/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounter in which the cost and workability can be enhanced.  <P>SOLUTION: In the electronic component mounter for picking up an electronic component from a tape feeder 4 and mounting it on a board, a feeder base 3 being fixed with the body section 4a of the tape feeder 4 slidably in back and forth direction is provided with a fixing guide member 23 having a T-shaped slot being fitted with the T-shaped cross-section of a vertical through member 13 arranged on the lower surface of the body section 4a. A liner member 14 on the lower surface of the body section 4a is abutted against the smooth plane 23a of the fixing guide member 23 at a regular fixing position for the purpose of vertical positioning, and a block part 15 is abutted against a stopper member 22 for the purpose of positioning in the back and fourth direction. Sliding face can be decreased in the sliding operation of the body section 4a and the cost of the electronic component mounter is reduced. Consequently, good sliding operation is ensured and the workability can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003004842-A (JP)
Title: Signal detector and signal detection method
Inventor: SZAJNOWSKI WIESLAW JERZY
IPC: G01S13/50
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a simple processing constitution to a Doppler frequency shift signal. SOLUTION: A transmission signal and a reception signal are compounded and it is expected that the compounded signal judges the presence of a target signal. Either one of the transmission signal or the reception signal is compounded with an auxiliary signal containing the estimated frequency range corresponding to Doppler shift to present the output of the compounded transmission signal and reception signal, only when there is a target signal showing Doppler shift in the estimated range. The auxiliary signal preferably includes signals of different kinds finite in a continuation period so as to obtain a substantially uniform frequency response over a selected range.
Patent JP-2004000310-A (JP)
Title: Mammary prosthesis
Inventor: WATANABE YAICHI
IPC: A61L27/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mammary prosthesis sanitarily protecting the skin surface wearing it by using a continuous porous silicone rubber forming body, providing it with sweat absorbing performance and permeability, and preventing it from clinging to the skin wearing it due to sweat and from causing a rash and eruption.  <P>SOLUTION: This mammary prosthesis is so formed that room-temperature vulcanized silicone rubber formed by adding a mixture between particulates of a water soluble organic substance and a liquid material of a water soluble organic substance and uniformly mixing them is molded, solidified, and formed, and then the formed body is dipped in water to remove the particulates of the water soluble organic substance and the liquid material of the water soluble organic substance and dried into the continuous porous forming body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002370067-A (JP)
Title: Screw joint for steel pipe excellent in seizure resistance and method for treating its surface
Inventor: GOTO KUNIO
IPC: B05D7/14
Filed: 2002-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a screw joint for a steel pipe capable of preventing seizure caused by repeating clamping and unclamping without applying compound grease even when it is used for crude oil drilling in hot environment. SOLUTION: At least one of the contact surfaces of a pin and a box in the screw joint for a steel pipe, which is composed of the pin and the box each having a contact surface comprising a screw part and a metallic contact part without a screw, is preheated to 50-200 deg.C, then is coated with a coating liquid where a solvent contains a resin and a lubricating powder. The coating film is dried by primary heating within a temperature range of 70 to 150 deg.C and secondary heating of 150 to 380 deg.C, which forms a solid lubricative coating film having a Rockwell M scale hardness of 70-140 and a bond strength of 500 N/m or more measured by the SAICAS method(surface and interfacial cutting analysis system).
Patent JP-2003311178-A (JP)
Title: Solid-liquid separation method and device in classification of earth and sand
Inventor: OKADA TETSUKAZU
IPC: B03B5/28
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-liquid separation method in classification of earth and sand capable of being effectively used as a construction material by easily separating a sand material included in the earth and sand at a high recovery ratio from the earth and sand containing a moisture content or the like after classified and reducing a weight of dredging earth and sand disposed of for reclamation; and a device.  <P>SOLUTION: When the sand S is recovered by a dehydration conveyor 2 from sand and water classified and discharged by a centripetal separator or a cyclone and slit and clay included in water, muddy water 7 containing sand as a main component leaked out from the dehydration conveyor 2 is received by a hopper 8 and is again force-fed from the hopper 8 into the centripetal separator 1 by a sand pump.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275084-A (JP)
Title: Pitcher cup
Inventor: YOKOYAMA KUNIO
IPC: A47G19/22
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pitcher cup utilizing charcoal and ores to remove the impurities in water to be kept drunk in daily living as much as possible.  <P>SOLUTION: Charcoal powder and grains having a removing effect on the impurities in the water and raw ores of tourmaline having a minus ion effect are used and the pitcher cup is made of earthenware. The water therein is removed of the impurities and can be comfortably drunk every day for added health promotion by minus ion effect.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003311588-A (JP)
Title: Method of controlling industrial device and industrial device
Inventor: HAMAMURA MINORU
IPC: G05D3/12
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of controlling an industrial device which stabilizes a speed control system even if a plurality of resonance peaks exist without merely relying upon lowering gain characteristics and provide an industrial device.  <P>SOLUTION: In the method of controlling the industrial device provided with a drive section 210 which drives a control object 120, a detection section 220 which detects the position information of the control object 120 or the drive section 210, a speed command issuing section 230 which outputs a speed instruction defining the motion speed of the object 120 or the section 210 and a control processing section 240 which inputs the position information from the section 220, inputs the speed command from the speed command issuing section and controls the section 210 according to the position information and the speed command, the industrial device is stabilized by setting the phase characteristics of the input and output of the section 240 in a resonance frequency attributable to the undamped natural frequency of the object 120 by industrial device. The industrial device is controlled in the method of controlling the industrial device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317649-A (JP)
Title: Glass spacer for electron-exciting display
Inventor: HATAKEYAMA KAZUNORI
IPC: H01J29/87
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass spacer for an electron-beam-exciting display with improved strength.  <P>SOLUTION: With a flat electron-beam-exciting display, a front face plate 1 made of a glass substrate 15 with an image forming member formed on the inside face and a back face plate 2 made of a glass substrate loading an electron emission element group are bonded together through a supporting frame 3 to form a vacuum vessel of an airtight anti-atmospheric pressure structure together with the supporting frame 3, with a plurality of glass spacers 4 as atmospheric pressure supporting members inserted between the front face plate 1 and the back face plate 2. The glass spacer 4 is to have chippings generated at an end face 4a or 4b cut off of a maximum length of not more than 0.2 mm, or preferably, not more than 0.1 mm, or more preferably, not more than 0.06 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330002-A (JP)
Title: Electrooptical device housed in packaging case, and projection type display
Inventor: SAITO HIROMI
IPC: F25D1/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently suppress temperature elevation in an electrooptical device housed in a packaging case such as a liquid crystal panel or the like for a projection type liquid crystal device on which the high-intensity projection light is made incident.  <P>SOLUTION: The projection type display is provided with the electrooptical device comprising a picture display region on which the projection light from a light source is made incident, the packaging case holding at least a part of a peripheral region positioned on the periphery of the picture display region in the electrooptical device and an interposed layer interposed in a gap between at least a part of the peripheral region and the packaging case and further containing a far infrared ray radiating body material.  <P>COPYRIGHT: (C)2004,JPO