baber/WOPTO huggingface dataset:
Patent JP-2004114228-A (JP)
Title: Ultrafine hole punching method and punching device
Inventor: MORI TOSHIHIKO
IPC: B23H9/14
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrafine hole punching method by pressing and a punching device which make good use of advantages of a punch made of a highly hard ceramic fiber, and in which a material of high strength is used for the material of a die.  <P>SOLUTION: The ultrafine hole punching device 10 is provided with: a metallic holder member 13 to which the punch 15 of the ceramic fiber of 50 μm thick or below is fixed in a state where one end of the punch 15 is slightly projected from one end face in a longitudinal direction; a sliding support member 21 slidably holding the holder member; a die 23 having a straight die hole arranged to be separated from the tip of the punch in an axial direction, a fixing member fixing the sliding support member and the die; and a driving part 31 moving the holder member along the sliding support member. By applying voltage holding a space between the surface of the die and the tip of the punch provided with a metal membrane to a discharge distance, electric discharge occurs and the die hole is provided to the die.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003173561-A (JP)
Title: Optical disk device
Inventor: NISHIWAKI SEIJI
IPC: G11B7/1392
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an aberration generated in optical disks with different substrate thicknesses for each light source while using a common objective lens by correcting two optical phases, respectively.  <P>SOLUTION: Light from an optical system 8 using a red laser beam as a light source is transmitted through a beamsplitter 2, is reflected by a reflecting mirror 3 and transmitted through a transparent substrate 4 and the objective lens 6 which are fixed to a lens holder 5, is condensed with the objective lens 6 and is converged on the signal surface 7a of an optical disk substrate 7 with a thickness of about 0.6 mm. Light from an optical system 1 using the laser beam of a infrared color as a light source is reflected by a beamsplitter 2, reflected by the reflecting mirror 3, and then converged on the signal surface 9a of an optical disk substrate 9 with a thickness of about 1.2 mm. Optical retardation films 4a and 4b are formed on transparent substrate 4, and the films form level differences of depth d at positions of radii r0 to r7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004118067-A (JP)
Title: Optical device, method and apparatus for manufacturing the optical device, and optical transmission apparatus
Inventor: SHITOMI TATSUHIKO
IPC: G02F1/01
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device in which the wavelength characteristics of a Mach-Zehnder waveguide element can be appropriately controlled.  <P>SOLUTION: The optical device 10 is equipped with: a Mach-Zehnder waveguide element 20 having two branched optical waveguides 204, 205 and heaters 2112, 213 to control the temperature of the optical waveguides 204, 205, respectively; and a controlling section 301 which controls the voltages applied to the heaters 2112, 213 so as to control the wavelength characteristics of the output signal light. The correlation between the applied voltage and the wavelength characteristics is nonlinear with at least one inflection point. The controlling section 301 controls the applied voltage on the basis of the above nonlinear relation. The controlling section 301 is included in a one-chip microcomputer 30, which is substantially located as integrated with the Mach-Zehnder type waveguide element 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115985-A (JP)
Title: Hybrid rope
Inventor: ENKU KOUSAKU
IPC: D07B1/06
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid rope capable of making it lightweight, being durable to friction and easily detecting its deterioration.  <P>SOLUTION: This hybrid rope 1 is provided by arranging a fiber rope 2 formed by twisting a plural number of fiber strands 20 formed by twisting a plurality of fiber bundles 21, at its center, and at the outside of the fiber rope 2, and a protecting layer 3 is formed by twisting a plurality of steel wires 30. A covering layer 4 is formed at the outside circumference of the protecting layer 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124494-A (JP)
Title: Stair for slope installation
Inventor: TSUZUKI YOSHIO
IPC: E02D17/20
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stairs capable of facilitating the positioning of an upper step and being constructed in a short period of time by being formed so as not to project a supporting member or the like from the edge inside a step forming the stair.  <P>SOLUTION: A step body 1 is constituted by having a plurality of slots 11 and 12 penetrated in parallel while having a predetermined interval, and a supporting section 1 is so constituted that plate-like connecting sections 3 and 4 are provided on the surface of the step body in parallel. A plurality of through-holes 31 and 41 having the approximately same intervals as those of the slots of the step body are formed in to the connecting sections. When connecting members 51 and 61 are inserted into the through-holes, the connecting members can be simultaneously inserted into arbitrary positions of the slots. The supporting section is constituted of a body supporting section 121 and a connecting supporting section 122, and it is so constituted that heights of connecting sections 103 and 104 can be changed by the attachment state of both of them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123943-A (JP)
Title: Aqueous adhesive composition for easily separable laminated panel
Inventor: NAKAMURA TOMOYA
IPC: C09J11/08
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily separable adhesive without destroying a laminated panel consisting of a decorative metallic plate and a porous base material, when the panel becomes unnecessary because of remodeling or taking down of a building and to recycle the raw materials used.  <P>SOLUTION: The ingredients of the adhesive are (A) an aqueous dispersion containing a synthetic polymer, (B) a heat-expanding fine hollow particle and (C) an inorganic powdery filler. The blend ratio of the ingredients is 100 pts.mass of the synthetic polymer solid of ingredient (A): 4-150 pts.mass of ingredient (B): 4-150 pts.mass of ingredient (C). The synthetic polymer is at least one kind selected from the group consisting of a polyvinyl acetate, an acrylic polymer, a silicone polymer, a polychloroprene polymer elastomer and a styrene-butadiene copolymer elastomer. The inorganic powdery filler has an average particle size of ≤ 100 μm and is at least one kind selected from the group consisting of calcium carbonate, silica, clay, talc, kaolin, feldspar powder and aluminum hydroxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126444-A (JP)
Title: Electrophotographic photoreceptor and method of manufacturing the same
Inventor: KAWAMORITA YOICHI
IPC: G03G5/043
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor by a cleaning method free of problems of environment, hazardousness, cost, detergency, etc.  <P>SOLUTION: In the manufacture of an electrophotographic photoreceptor having a conductive undercoat layer and a photosensitive layer in this order on an unmachined aluminum substrate manufactured by drawing an extruded rough tube, the substrate is cleaned by using ultrasonic waves in an electrolytic water of ≥pH 8 obtained by electrolyzing water and a conductive undercoat layer containing a conductive material selected from among metal oxides and a resin is formed on the substrate. A metal oxide is preferred as the conductive material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127856-A (JP)
Title: Photoelectric switch
Inventor: OGINO SHIGETO
IPC: H01L31/12
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric switch easy to assemble, having no deterioration of detection accuracy.  <P>SOLUTION: This photoelectric switch is equipped with a case 4 having a lens 7 on its front surface, a base 1 on the surface of which a light-intercepting element 1b and a light-projecting element 1c to intercept and project light from and to the outside through the lens 7 are disposed, and which is disposed in the case 4 so that the light-intercepting element 1b and the light-projecting element 1c face the lens 7, a base abutting part (barrier 4i) provided between the front surface side of the case 4 and the surface of the base 1 and installed at a prescribed position apart from the front surface, and a resin spring 5d provided between the back side (cover 5) of the case 4 and the rear surface of the base 1 to exert energizing force in a direction to widen the space between them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130536-A (JP)
Title: White polyester film for laminate molding processing of metal sheet
Inventor: KINOSHITA EIJI
IPC: B32B27/36
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white polyester film for the laminate molding processing of metal sheets with which a can excellent in molding processability and also excellent in heat resistance, retort resistance, taste and aroma retension, the adhesion with the metal sheet, impact resistance, abrasion resistance, concealability, aesthetic properties and printability is manufactured.  <P>SOLUTION: The white polyester film is formed by laminating a layer (A-layer) comprising a copolyester, which contains 1.1-7 wt.% of rutile type titanium oxide with a mean particle size of 0.1-0.5 μm having a melting point of 210 - 245°C and an intrinsic viscosity of 0.48-0.80, and a layer (B-layer) of a copolyester containing 10-45 wt.% of rutile type titanium oxide with a mean particle size of 0.1-0.5 μm having a melting point of 210-245°C and an intrinsic viscosity of 0.46-0.66. The thicknesses of the A-layer and the B-layer, the concentration of rutile type titanium oxide and the double refractive indexes of the A-layer, and the B-layer satisfy a specific relation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131594-A (JP)
Title: Masterbatch for obtaining oxygen-absorbing molded product, and method for producing the oxygen-absorbing molded product
Inventor: OTAKI RYOJI
IPC: C08K3/10
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a masterbatch where the oxidation of a thermoplastic resin seldom proceeds even if exposed to oxygen, submissible to molding processing while making the best use of the thermoplastic resin's properties, producible at low cost, and intended for obtaining an oxygen-absorbing molded product with no variation in oxygen-absorbing function.  <P>SOLUTION: The masterbatch is obtained by spreading a powdery transition metal compound via a surfactant on the oxidizable thermoplastic resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135211-A (JP)
Title: Call transfer system using location information of cellular phone
Inventor: MATSUMOTO MITSUYOSHI
IPC: H04W64/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a call transfer system for searching location information using location information of a cellular phone to forward a call to a nearby store, without special devices.  <P>SOLUTION: The call transfer system is provided for searching location information for forwarding a call to a nearby store, using only information on an antenna identifier required for a call to a cellular phone. A call, originated in a cellular phone 1, is connected to a call transfer system 4, via antenna 2 for controlling the area of the cellular phone 1 and a cellular phone network 3 for connecting among antennas. The call transfer system 4 identifies an antenna identifier of the antenna 2 for controlling the area of the cellular phone 1 from the telephone number of a calling party of the call originated to a particular telephone number, and identifies a forwarded destination, using the antenna identifier and the telephone number of the calling party, and connects the call to a store 6, via the cellular phone network 3 and a fixed telephone network 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162447-A (JP)
Title: Error recovery
Inventor: KANE DONALD
IPC: G06F12/08
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for error recovery in a system.  <P>SOLUTION: The apparatus includes a directory cache adapted to store at least one entry, and a control unit. The control unit is adapted to determine whether at least one uncorrectable error exists in the directory cache, and to place the directory cache off-line in response to the determination that the error is uncorrectable. The method includes detecting an error in data stored in a storage device in the system, and determining whether the detected error is correctable. The method further includes making at least a portion of the storage device unavailable to one or more resources in the system in response to the determination that the error is uncorrectable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179171-A (JP)
Title: Method for fabricating floating gate memory array
Inventor: YOU DEUN-SHING
IPC: H01L21/8247
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for fabricating a contactless flash EPROM cell.  <P>SOLUTION: Extended first and second drain diffusion regions and a source diffusion region are formed on a semiconductor substrate along substantially parallel lines. A field oxide region is created on the side opposite to the first and second drain diffusion regions. Floating gate and control gate word lines (WL<SB>0</SB>through WLN) are formed orthogonally in a drain-source-drain structure and two arrays (13, 15 and 14, 16) of storage cells having a shared source region are set. The source region being shared is coupled with global bit lines (17, 18) by bottom block select transistors (19, 21).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004136696-A (JP)
Title: Vehicular sun visor
Inventor: KAMIMOTO MASAHIRO
IPC: B60J3/02
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun visor for which positioning can be accurately and easily performed when a first half body and a second half body of the sun visor body are superposed, and of which the appearance is good.  <P>SOLUTION: Edge parts on a stay attaching side and the opposite side of the first half body 11 and the second half body 13 are integrally formed under a connected state with a thin hinge. In a vicinity of the edge part on the stay attaching side of the first half body 11, a cylindrical first fitting part 35 is provided by projecting. At a corresponding location to the first fitting part 35 on the second half body 13, a cylindrical second fitting part 57 which is fitted in the first fitting part 35 is provided by projecting. The projecting length H2 of the second fitting part 57 is made shorter than the projecting length H1 of the first fitting part 35 so that the fitting of the second fitting part 57 in the first fitting part 35 may not be obstructed when both half bodies 11 and 13 are superposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003192433-A (JP)
Title: Dielectric ceramic composition and electronic parts
Inventor: SATO SHIGEKI
IPC: C04B35/46
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition having a high relative dielectric constant and the volume temperature characteristics satisfying the X8R characteristics of the EIA standard (at -55 to 150°C and within ±15% of ΔC) and calcinable in a reducing atmosphere, and to provide an electronic parts such as a multilayer ceramic capacitor using the above dielectric ceramic composition.  <P>SOLUTION: The dielectric ceramic composition comprises a main component containing barium titanate and at least a first assistant component containing an oxide of at least one kind of a first element (M1) selected from Mg, Ca, Ba and Si, a second assistant component containing an oxide of at least one kind of a second element (R1) selected from Er, Sc, Tm Yb and Lu, and a fourth assistant component containing at least one kind selected from V<SB>2</SB>O<SB>5</SB>, MoO<SB>3</SB>and WO<SB>3</SB>. The ratio (M1/R1) of the molar number of the first element in the first assistant component to the molar number of the second element in the second assistant component satisfies 0<(M1/R1)≤2. When the composition is observed by a transmission electron microscope, it contains crystalline grains showing interference fringes by ≥30% in the observation field of view.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004135778-A (JP)
Title: Radio communication game system
Inventor: TANAKA KIYONARI
IPC: A63F13/33
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To enable a master unit to securely execute the entry process, operating primarily on the entry, without requiring an exclusive slot for the entry because a request for the entry is made to a first subordinate time slot whose vacancy is confirmed by a slave unit.  <P>SOLUTION: The master unit detects the request for the entry from the slave unit by detecting the ID of the slave unit CID at the first subordinate time slot. When the master unit permits the entry, it stores the CID of the slave unit to be connected in a field (U Slot) of the packet of the master unit thereafter. Accordingly, the slave unit can decide whether the previously transmitted request for entry was permitted or not by deciding whether the CID of its own is present or not at the entry slot position in the field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139825-A (JP)
Title: Electroluminescent element and display device
Inventor: ITO NOBUYUKI
IPC: H05B33/14
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroluminescent (EL) element constituted of at least a substrate and electrodes and an electric luminous layer formed on the substrate, and to provide a display device using the element as a pixel unit, practical in spite of an unevenness of a film thickness without degradation of characteristics due to heating of an EL layer or remainder of a solvent.  <P>SOLUTION: With the electroluminescent element changing a luminous region with voltages impressed as a pixel unit, the device is driven by a digital gradation drive method with a low voltage value at which pixels do not emit light as a non-selected state and with a high voltage value in which the luminous region is saturated in the pixel as a selected state. Even if the film thickness is uneven, a practical display device with excellent gradation control characteristics can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138198-A (JP)
Title: Control device of continuously variable transmission
Inventor: OSHIUMI TAKAHIRO
IPC: F16H61/20
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device that enables a clamping force control of a continuously variable transmission in addition to a neutral control.  <P>SOLUTION: This control device for the continuously variable transmission intervenes in a drive system that performs the neutral control for lowering the transmission torque capacity when a predetermined condition is satisfied. The device also changes the transmission torque based on the clamping force. The device is provided with a clamping force control unit (steps S9, S13, S17) for controlling the clamping force based on the performance state of the neutral control (steps S6, S14).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105668-A (JP)
Title: Disposable diaper corresponding to age in month
Inventor: SUZUKI SACHIYO
IPC: A61F13/514
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaper in a shape for reliably attracting the interest and concern of an infant whose intelligence is developed to a certain extent, and also relieving labor and burden in exchanging the diapers.  <P>SOLUTION: This diaper includes picture patterns each having a picture pattern with a story property. Especially, the picture patterns and an expression method for the diaper are changed to be the ones corresponding to the growth stage of psychological advance in the age in month of the infant to be an object. Concretely, the picture patterns having the picture patterns with the story property are arranged so as to adjust the target age in month for the diaper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146495-A (JP)
Title: Built-in chip capacitor for printed wiring board, and element-containing board built therein
Inventor: ENDO MITSUTERU
IPC: H01G4/228
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To develop a chip capacitor assuring a static capacitance similar to that of the existing chip capacitor while it is a laminated thin ceramic capacitor suitable for use as a capacitor built in between interlayer insulating layers in a multilayer printed wiring board, and to provide an element-containing board with the thin chip capacitor built therein and a method for manufacturing the same.  <P>SOLUTION: The built-in chip capacitor for a printed wiring board is thinner than an interlayer insulating layer. More specifically, its thickness t falls in a range covered by 10μm≤t≤100μm, its length L in a range covered by 1mm≤L≤10mm and its width W in a range covered by 1mm≤W≤10mm. Electrodes are provided on its side faces for connection to the outside. The thickness t<SB>z</SB>of an insulating layer that contains the chip capacitor is in a range covered by t+10μm≤t<SB>z</SB>≤t+50μm relative to the thickness t of the chip capacitor. For the element-containing wiring board, insulating layers are formed by thermocuring a liquid insulating resin. The method results in a thin chip capacitor assuring a static capacitance similar to that of the existing chip capacitor despite its thinness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143801-A (JP)
Title: Column-beam connector and construction method of column-beam joint part
Inventor: KAZAMI KEIZO
IPC: E04B1/26
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a column-beam connector and a construction method of a joint part for easily and positively constructing the connection structure of a column and a beam corresponding to required strength and withstanding long-term connection.  <P>SOLUTION: This column-beam connector 1 is constituted by screwing a first connecting part 4 and a second connecting part 3 with each other in a rotatable state, and allowing the insertion of a fixture into each of the first connecting part 4 and the second connecting part 3 from the beam. Since two connecting parts 3, 4 are screwed with each other, adjustment in the insertion position of the fixture corresponding to the required strength can be made, and alignment when inserting the fixture is simplified. Furthermore, the other connector can be screwed with the second connecting part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143808-A (JP)
Title: Energy dissipator
Inventor: TAKEMURA SHIGEO
IPC: E03F5/10
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide low-cost energy dissipator 1 for preventing an outflow pipe from being blocked with sewage even when a weir is high, when a distance between the weir and the outflow pipe is short and when the size of the outflow pipe is small.  <P>SOLUTION: This energy dissipator 1 provided with a sheathing board 2 for absorbing the energy of a high-speed water screen flowing in from an inflow pipe 3, allows the flowing water with its energy absorbed by colliding against the sheathing board 2, to go over the sheathing board 2 and to flow out to the outflow pipe 4. The interior of the energy dissipator 1 and the interior of the outflow pipe 4 have spaces for the flow of air, and an air flow passage 51 communicating the respective spaces is provided inside the energy dissipator 1 and outflow pipe 4.  <P>COPYRIGHT: (C)2004,JPO