baber/WOPTO huggingface dataset:
Patent JP-2003146367-A (JP)
Title: Sheet-like lid body
Inventor: TOKUNAGA TOMOKO
IPC: B65D81/30
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-like lid body with a function realizing the same effect as a dead hold suitability which has been accomplished by a metal layer such as an aluminum foil without using the metal layer such as the aluminum foil in a layer constitution. SOLUTION: In the sheet-like lid body which tightly seals an opening part of a closed-end container main body with the opening part on its top face by releasably heat-adhesion and contains no metal layer in the layer constitution and is provided with a tab projection on the peripheral edge, the sheet-like lid body is characterized by providing the first pressure-sensitive adhesive coated part at a neighboring position of the tab projection on the surface of the outer layer of the sheet-like lid body and the second pressure-sensitive adhesive coated part at a more distant position than the first pressure-sensitive adhesive coated part from the tab projection and the first and second pressure-sensitive adhesive coated parts being formed of self-adhesive pressure-sensitive adhesive compositions.
Patent JP-2003147315-A (JP)
Title: Adhesive resin paste composition and semiconductor device using the same
Inventor: KIKUCHI JUNICHI
IPC: C09J163/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive resin paste composition which, though prepared by using low-cost copper as the main component, is excellent in migration properties, adhesive strength, and electric conductivity. SOLUTION: This adhesive paste resin composition contains (1) an epoxy resin, (2) a curing agent, and (3) a conductive filler essentially containing a copper or copper alloy powder. The copper or copper alloy powder is a flat silver-covered one of which most of the surface is covered with silver, a part of the surface being exposed. The powder has at least one of the following characteristics: (a) the content of silver is 5-25 wt.%; (b) the specific gravity is 8.99-9.31; and (c) the exposed surface area of copper or a copper alloy is 10-60%. A semiconductor element is bonded to a substrate with the paste composition and sealed, giving a semiconductor device.
Patent JP-2003150664-A (JP)
Title: Capacitance extraction method at the time of designing layout integrated circuit
Inventor: MIYAZONO YUKO
IPC: G01R27/26
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance extraction method capable of highly accurately extract a capacitance and shortening the time required for the capacitance extraction. SOLUTION: The capacitance extraction method at the time of designing a layout of an integrated circuit is provided with a process of obtaining a first capacitance value when an object cell is present singly, a process of obtaining a second capacitance value that the object cell has when an adjacent cell arranged adjacently to the object cell is present, a process (step S1) of calculating a capacitance difference value which is a difference between the first capacitance value and the second capacitance value and preserving the object cell, the adjacent cell and the capacitance difference value, a process (step S3) of recognizing the adjacent cell adjacent to the object cell in a plurality of the cells arranged according to layout information (step S2) and a process (step S4)  of obtaining the capacitance difference value corresponding to the recognized adjacent cell and the object cell from the preserved capacitance difference value an adding the obtained capacitance difference value to the first capacitance value that the object cell has.
Patent JP-2002317121-A (JP)
Title: Embedding resin
Inventor: TAKEUCHI HIROTAKA
IPC: H05K1/18
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain an embedding resin having excellent dielectric characteristics with a tanδ of 0.08 or less and a dielectric constant of 5 or less and a volume resistivity as high as 1.0×10<14> Ω.cm. SOLUTION: An embedding resin having a dielectric constant of 5 or less and a tanδ of 0.08 or less is employed as an embedding resin for embedding an electronic part. The embedding resin preferably contains 1.4 mass% or less of carbon black. Preferably, the resin component of the embedding resin contains at least a thermosetting resin and further at least one inorganic filler.
Patent JP-2003155340-A (JP)
Title: Oligomer of thermosetting ppe
Inventor: ISHII KENJI
IPC: C08G65/48
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a thermosetting resin having excellent electrical properties and toughness of PPE (polyphenylene ether) and improved compatibility with other resins and moldability and to widen the application field to various uses including electronic use. SOLUTION: The thermosetting resin having high activity and holding the excellent electrical properties and toughness of PPE is produced by converting both terminals of a bifunctional PPE oligomer having a biphenyl nucleus into thermosetting functional groups.
Patent JP-2003157146-A (JP)
Title: Input device and electronic equipment having input device
Inventor: NAKAMURA SOICHIRO
IPC: G06F3/038
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an input device in which an operator can feel input operation natural and can input various kinds of coordinate data. SOLUTION: The input device is provided with an operating part 50 having an operation plane 80 with a curvature of a recessed surface to be touched by the operator, a guide part 54 having a guide plane 110 with the same curvature as the operation plane 80 and comprising one part of a casing of the electronic equipment for guiding the moving operation of the operating part 50 by the operator and a data generating part 100 for generating first coordinate data on a display screen 30 of a pointer P in respect to the parallel movement of the operating part 50 by moving first light L1 and second light L2 of a light emitting part 64 in a photo-sensor part 70 by parallel moving the operating part 50 from the initial position of the operating part 50 along the guide plane 110 and for generating second coordinate data on the display screen 30 of the pointer P in respect to the rotating  movement of the operating part 50 by rotating the first light L1 and the second light L2 in the photo-sensor part 70 by rotating and moving the operating part 50 from the initial position of the operating part 50 to the guide plane 110.
Patent JP-2003157930-A (JP)
Title: Liquid tight connector
Inventor: MURATA JUNJI
IPC: H01R13/523
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a liquid tight connector with which liquid does not penetrate inside the connector and electric stability can be secured even when it is coupled within liquid. SOLUTION: The liquid tight connector comprises a pair of receptacle and plug composed of a convex formed male electrode section and of female electrode section with concave configuration to be fitted with a male electrode section housed within a protection case for fastening. The receptacle and the plug are equipped with insulated sections with flat coupling surface where the male or female electrode section is passed through and is open to outside. A sealing section to seal around the male electrode section is arranged at the fitting surface of the insulation section of the receptacle and a hollow section is arranged to embed the sealing section at the fitting surface of the insulation section for either receptacle or plug side.  It is so configured that the depth of the hollow section is less deeper than the height of the sealing section and the width of the hollow section is wider than the maximum width of the variation of the sealing section caused by the pressure generated between both of the insulation sections when the receptacle and the plug are fitted together.
Patent JP-2003157471-A (JP)
Title: Cup mixing type vending machine
Inventor: MORI HAJIME
IPC: G07F13/06
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a vending machine capable of offering an ensured service without any malfunction and preparing a high quality drink. SOLUTION: This cup mixing type vending machine 1 is provided with a canister 2 storing a powder material, a powder supplying device supplying the powder material inside the canister 2 to a cup 7, and a liquid supplying device (a pump 9) supplying a liquid material to the cup 7. In this cup mixing type vending machine 1, a drink is prepared by mixing the powder material and the liquid material together inside the cup 7. The cup mixing type vending machine 1 is also provided with a first measurement device 3 measuring the weight of the canister 2 storing the powder material.
Patent JP-2003156976-A (JP)
Title: Image forming apparatus and control method therefor
Inventor: KISHI SHINOBU
IPC: G03G21/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a control method for an image forming apparatus, which prevents occurrence of fog and sticking of carrier to prevent occurrence of defective image. SOLUTION: After the surface potential of a photoreceptor 1 is controlled so as to be constant, the surface potential is measured at regular intervals by a potential sensor 3. When a difference between the measured potential and a potential detected previously is larger than or equal to a predetermined value, the surface potential is judged to be abnormal and the image forming device is stopped. It is preferable that a potential at which fog occurs or a potential at which carrier sticks be used as the predetermined value.
Patent JP-2003157542-A (JP)
Title: Optical disk and optical disk unit
Inventor: KOBAYASHI TADASHI
IPC: G11B7/007
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk in which data are recorded in a recording format for preventing the deterioration of the quality of a reproduced signal. SOLUTION: The optical disk having groove tracks and land tracks to be located continually to header area alternately in the direction of the radius has a first header area (109), a first groove track (105) following the terminal of the first header area, a second header area (110) located adjacently to the first header area in the direction of the radius of the first header area while being deviated in the direction of the circumference just for a prescribed length T relative to the first header area and a first land track (105) following the terminal of the second header area and while defining a position away from the terminals of the first and second header areas just for the prescribed length T as a recording starting position in the first groove track and the second land track, contents data are held on both the tracks.
Patent JP-2003154234-A (JP)
Title: Porous oxide hydrate for adsorbing and decomposing dioxin from waste combustion gas and method for removing or diminishing dioxins using the same
Inventor: IKEDA TSUNEO
IPC: B01J35/10
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide porous iron oxide hydrate for adsorbing and decomposing dioxins from waste combustion gas and to provide a method for removing or diminishing dioxins using the porous iron oxide hydrate. SOLUTION: The porous iron oxide hydrate for removing or diminishing dioxins comprises a powder obtained by evaporating water of crystallization in iron oxide hydrate having <=50 μm grain size by heating the iron oxide hydrate at 200-500 deg.C so that the iron oxide hydrate is modified to porous iron oxide hydrate having 0.1-50 nm pore diameter and 15-200 m<2> /g specific surface area.
Patent JP-2002208185-A (JP)
Title: Optical recording medium, reproducing head, and reproducing apparatus
Inventor: TOMIYAMA MORIHISA
IPC: G11B7/005
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To equalize the quality of reproduced signals when playing back each signal surface of a two-layered optical disk on which high density and one side reading is performed. SOLUTION: A first signal plane 2, 42, a semitransparent film 4, 44, an intermediate layer 6, 46, a reflective film 10, 50, and a 2nd signal layer 8, 48 are deposited sequentially to produce a two-layered optical disk of one side reading type which has signal pits on the semitransparent film side of the 1st signal layer 2, 42 and one the reflective film side of the 2nd signal layer 8, 48, respectively.  The thickness of the 1st signal plane 2, 42, the opening NA of a reproducing head H, or the wavelength of a laser beam is selected suitably, and jitters when reproducing each signal pit of the first and second signal planes 2, 42, 8, and 48 are approximately equated so that the focal point FP where the read laser beam is most converged is set in the intermediate layer when a read laser beam from a reproducing head H is entered from the 1st signal plane side approximately vertically onto the two-layered optical disk of one side reading type.
Patent JP-2003154287-A (JP)
Title: Crushing separator
Inventor: DEGUCHI MASANORI
IPC: B02C23/08
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a crushing separator in which treatment efficiency is improved by surely crushing a packing material of pack food housed in the packing material and separating the packing material from the content. SOLUTION: The crushing separator is provided with a crushing part 2 for crushing the packing material housing the content and charged from a charge port, a separating part 4 for separating the packing material housing the content which is crushed by a crushing part 2 into the packing material and the content, a packing material discharge port 11 for continuously discharging the separated packing material and a content discharge part 5 for continuously discharging the separated content. The crushing part 2 is composed of upper and lower 2 pairs of rotary gear groups 38-41 and the lower part rotary gear groups 40 and 41 are controlled to be driven at a circumferential speed higher than the circumferential speed of the upper part rotary gear groups 38 and 39 in the charge port side.  The separation part 4 has a horizontal cylindrical separation chamber S having a porous bottom, a crushing and separating blade 8 rotary driven at a high speed in the separation chamber S and a plurality of square bars 12 with lead provided on a semi-cylindrical ceiling wall of the separation chamber S.
Patent JP-2003154754-A (JP)
Title: Optical recording medium
Inventor: MIZUTANI MIKI
IPC: G11B7/243
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an excellent phase change type optical recording medium, which shows favorable recording and erasing characteristics even in high linear speed recording and has a long storage life. SOLUTION: This phase change type optical recording medium has a recording layer, in which information is recorded through the phase change reversibly developing between a crystalline state and an amorphous state by the irradiation of laser rays and the major components of which are represented by a compositional formula: GeαGaβCuγSbδTeε (wherein α, β, γ, δ and ε represent the compositional ratio (at.%) of respective elements under the conditions that 0<=α<=5, 1<=β<=5, 1<=γ<=10, 65<=δ<=81, 13<=ε<=24 and α+β+γ+δ+ε=100.
Patent JP-2003160291-A (JP)
Title: Passenger conveyor
Inventor: ISOYA HITOSHI
IPC: B66B23/14
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor allowing a footstep to smoothly shift at a rail cutout part regardless of an operating direction in the passenger conveyor allowing the footstep to make circulating movement in the form of keeping the placing face always up.  <P>SOLUTION: This passenger conveyor is composed of a driving roller 6 rotatably mounted at a connection part between the footstep 8 and a footstep chain 2; a driven roller 7 rotatably mounted into the place, different from the driving roller, of the footstep; a rail provided along the traveling locus of the rollers; and parallel rotation auxiliary devices 19A, 19B abutting on the footstep or the driven roller when the footstep is put in direction reversing operation at an upper sprocket or a lower sprocket. In this constitution, a traveling auxiliary member 16 is provided for allowing the footstep to travel with the driving roller and driven roller traveling through the position of a cutout part 24 of a driven roller travel rail at the upper and lower rotation parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002186132-A (JP)
Title: Wiring protective cover
Inventor: YOSHIDA MASAKAZU
IPC: F16L57/00
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To attach a protective cover to a wall, etc., by avoiding obstacles which protrude a slightly from the wall, etc., and interfere with cover accessories, while an interior appearance is not deteriorated. SOLUTION: This wiring protective covet comprises a base 10 and a cover 30, which are coupled with each other to longitudinally form a wire containing part in the protective cover. As a means for avoiding obstacles on one or both sides of the wire containing part, boards 14 and 34 to be broken off, having longitudinal break-off grooves 17 and 36, are formed on one or both sides of the base 10 and the cover 30, in order to partially remove at least either of the base 10 or cover 30.
Patent JP-2003161659-A (JP)
Title: Load sensor
Inventor: CHIBA AKIO
IPC: H01L41/18
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load sensor which can convert a load into a digital count value to detect it through a relatively simple mechanism by detecting the load based on resonance frequency variation due to flexible deformation in a crystal oscillator made of an ultrathin crystal piece, as well as achieving better reproducibility.  <P>SOLUTION: The load sensor is equipped with an ultrathin thickness slip crystal piece having several hundreds of MHz of resonance frequency, excitation electrodes formed on both the two plate surfaces of the crystal piece, a sensing lever displacing depending on an externally-added load to provide the crystal piece with a deflection for each shift length, an oscillating circuit oscillating at the resonance frequency of the crystal piece, and a counter counting the resonance frequency of the crystal piece to output it as a count value depending on the load.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160594-A (JP)
Title: NEW NONREDUCING DISACCHARIDE CONTAINING alpha-GALACTOSYL GROUP AND MANUFACTURE METHOD
Inventor: HASHIMOTO HIROYUKI
IPC: C07H3/04
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide new nonreducing disaccharides containing an α-galactosyl group with which an amino acid or protein does not decompose when added to foods or stored and which are expected as food or pharmaceutical materials, and a simple manufacture method of the same.  <P>SOLUTION: The nonreducing disaccharides contain α-galactocyl groups represented by following formulae (1) and (2). The manufacture method of the nonreducing disaccharide containing above (1) α-galactosyl group is composed by decomposing and separating the reducing sugar in an oligosaccharide containing an α-galactosyl group obtained by reacting α-galactosidase to galactose or a substance containing galactose. The manufacture method of the nonreducing disaccharide containing above (2) α-galactosyl group is composed by hydrolyzing Galla-1βGal mingled in an oligosaccharide containing an α-galactosyl group obtained by reacting α-galactosidase to a substance containing galactose and glucose and by decomposing and separating the reducing sugar.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002236112-A (JP)
Title: Guarantee of quality of laser shock peening by ultrasonic analysis
Inventor: SUH UI WON
IPC: B23K26/00
Filed: 2001-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for a quality control test of laser shock peening operation of a workpiece 108 for production. SOLUTION: The method comprises (a) a process of ultrasonically scanning at least a part of a laser shock peening treated surface on a workpiece 108 in which a region with deep part residual compression stress applied by laser shock peening operation extends from the laser shock peening treated surface into the workpiece 108, (b) a process of digitizing a signal obtained by scanning and forming a digitized image 44 of an intensity value obtained by scanning, (c) a process of computing at least one statistic function value on a plurality of points of the digitized image 44 of the workpiece 108 on the basis of the intensity value, and (d) a process of comparing the statistic function value with a success-failure determination reference on the quality guarantee of laser shock peening operation, or the success or failure of the workpiece 108.
Patent JP-2003166717-A (JP)
Title: Gas cooking stove
Inventor: SOFUE TSUTOMU
IPC: F23D14/12
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas stove heating objects to be heated of different sizes with excellent thermal efficiency.  <P>SOLUTION: This gas stove 1 comprises a burner 2, a porous body 3 comprising porous blocks 3a and 3b, an air supply/exhaust fan 6, and an exhaust control valve 28 to open/close an exhaust relay pipe 27 to communicate the porous block 3b with an exhaust passage 26. A controller 30 opens the exhaust control valve 28 when a power change-over switch 7 is set to 'high power', and heats both the porous blocks 3a and 3b by the combustion exhaust gas of the burner 2, allowing a space within the diameter L10 to be an effective heating range, and closes the exhaust control valve 28 when the power change-over switch 7 is set to 'low power', and heats only the porous block 3a by the combustion exhaust gas of the burner 2, allowing a space within the diameter L20 to be an effective heating range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167439-A (JP)
Title: Developing device
Inventor: NISHIMURA RYOJI
IPC: H01F7/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of rough surface generating on both end parts of a photoreceptor layer when the thickness of developer which is magnetically stuck to an outer peripheral surface of a developing roll is thicker at both end parts in the direction of a shaft compared to the middle part.  <P>SOLUTION: In the developing roll 8, the fixed shaft 12 and a sleeve are provided. The length of an attracting magnetic pole N3 provided on the fixed shaft 12 is made shorter than the length of a main magnetic pole N1. Therefore, the quantity of developer stuck to both end parts of the outer peripheral surface of the sleeve 13 is reduced and the concentration of the developer at both ends of the sleeve 13 is maintained in a most appropriate state facing the main electrode N1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165817-A (JP)
Title: Method for producing resol resin
Inventor: KAGE TAKAKAZU
IPC: C08G8/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an acid-curing resol resin that has a pot life enough to conduct an impregnation or cast molding is rapidly cured after the processing, and has good mechanical strength, and therefore is molded at ordinary temperature even if to a large product.  <P>SOLUTION: This method for producing the resol resin comprises reacting aldehydes with phenols by using a divalent metallic salt as a catalyst to obtain a resol resin, and further reacting the obtained resin by using an alkali catalyst.  <P>COPYRIGHT: (C)2003,JPO