baber/WOPTO huggingface dataset:
Patent JP-2004022780-A (JP)
Title: Integrated circuit
Inventor: YOSHIOKA SHIGEKI
IPC: G06F1/24
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a function which makes a test circuit or a function switching circuit that can be operated from the outside before shipment unoperable after shipment in a semiconductor integrated circuit.  <P>SOLUTION: The cutting of the signal wiring 3 of an internal circuit 2 is made controllable from the outside by letting the wiring 3 have a cuttable section. In this case, the wiring 3 is cut by using a cutting control signal for cutting the wiring 3 also as the reset signal of a reset signal inputting section 5 and driving an open drain circuit 6, and the operation of the test circuit or the function switching circuit from the outside is made impossible by making the control of the internal circuit 2 through the cutting control signal impossible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022386-A (JP)
Title: Fuel cell system
Inventor: KAWAMURA NAOTAKE
IPC: C25B1/04
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system aimed for mounting in the vehicle.  <P>SOLUTION: This system is composed of a solid polymer fuel cell to receive supply of hydrogen gas generated in a hydrogen producing device 11 by pure electrolysis. In a cell stack 30, this has a flow meter 14, a hot air nozzle 15, a spray nozzle 16, a water amount sensor 17, a temperature sensor 18, a gas concentration sensor 19, a water draining valve 20, a water tank 21, a pump 20, a hydrogen-supply pipe 23, an oxygen-supply pipe 24, a drawing-out electrode 25, and an amplifier 26, and operation of a load 27 is made optimum by a power control unit 10 based on signals from the respective sensors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022104-A (JP)
Title: Signal processing device, signal processing method, and storage medium
Inventor: KOJIMA TADASHI
IPC: H04N5/913
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal modulating device in which illegal duplication of a recording medium can be prevented, a signal modulating method, a signal demodulating device, a signal demodulating method, and a recording medium.  <P>SOLUTION: This device is provided with an error correcting block section (60) constituting an error correcting block by adding an error correcting signal to a digital signal, a specific information generating section (50) generating a random signal of which run-length is limited, and a writing control section (54) recording a signal after replacement in a recording medium by replacing the prescribed one part by the random signal after modulation-processing of the error correcting block.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017558-A (JP)
Title: Volume reduction and solidification apparatus for waste such as foamed polystyrene or the like
Inventor: TAKAHASHI KIYOSHI
IPC: B29K25/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for performing the volume reduction, solidification and molding of waste such as foamed polystyrene or the like and to simply prevent the whirling of the terminal part of a screw body to prevent the damage of the screw body.  <P>SOLUTION: The terminal part of the screw body 30 is not held in a cantilevered state by a bearing and a conical leading end part 31a having an almost conical shape is provided to the terminal of the screw shaft 31 of the screw body 30. The conical leading end part 31a is protruded into a molding cylinder 23 to such a degree that a rough part for boring a hole in the center of the waste such as foamed polystyrene or the like solidified and molded to be extruded from the molding cylinder 23 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020491-A (JP)
Title: Position detecting sensor
Inventor: SUZUKI TAKASHI
IPC: B60N2/90
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To allow detection even with a large variation in the positional relationship between a sensor and a detected member.  <P>SOLUTION: This position detecting sensor provided with a magnetic detecting element 1, a magnet 2 and a yoke 3 is constituted to place the detected member 5 formed of a magnetic material, in proximity or with a space to one side of the position detecting sensor. The magnet 2 is arranged so that the direction of the detected member 5 coincides with a direction toward S-pole from N-pole of the magnet 2. The yoke 3 is arranged adjacently to or near the magnet 2, and the magnetic detecting element 1 is arranged in a region where magnetic flux density generated by the magnet 2 is low when the detected member 5 is spaced, and magnetic flux density generated by the magnet 2 is high when the detected member 5 is in proximity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023662-A (JP)
Title: Mutual authentication method
Inventor: OKAWA KATSUYOSHI
IPC: G06F21/44
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a mutual authentication method which mutually authenticates safely and simply.  <P>SOLUTION: In a mutual authentication process, a secret concealment K<SB>0</SB>for an initial value (Pc0, Ps0) is stored to a client 10 and a server 40. The client 10 creates a random number R, calculates concealment data C and authentication data A, and transmits them to the server 40 (Pc1). The server 40 receives the authentication data A and the concealment data C from the client 10, creates a random number Q, calculates concealment data S and authentication data Q, sends back them, and renews the concealment key K<SB>0</SB>to a new concealment key K<SB>1</SB>(Ps1). The client 10 receives the authentication data B and the concealment data S from the server 40, creates a random number R, calculates concealment data C<SB>2</SB>and authentication data A<SB>2</SB>, sends back them to the server 40, and renews the secret key K<SB>0</SB>to a new secret key K<SB>1</SB>(Pc2). The client 10 and the server 40 inspect whether correctness is confirmed or not (Ps<SB>m+1</SB>, Pc<SB>m+1</SB>).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024334-A (JP)
Title: Detachable button
Inventor: NAGAO YASUNAO
IPC: A44B1/08
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a button hard to fall out in the fitted state while being easy to detach.  <P>SOLUTION: This button includes a leg part 25 fixed to clothing, and a body 10 attached and detached to and from the leg part. The body 10 is composed of a surface part 11 and a back lid part 12. The back lid part 12 has an opened and closed storing part 20. The leg part 25 has an engagement part 28 attached and detached to and from the storing part 20. The back lid part 12 is manufactured by one metal sheet, and the opened and closed storing part 20 can be formed by cutting or press-working the metal sheet. The whole of the button may be made of synthetic resin by integral forming.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032267-A (JP)
Title: Piezoelectric vibrating filter and its frequency-adjusting method
Inventor: MAEDA HIROSHI
IPC: H03H9/56
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable quality piezoelectric vibrating filter, wherein even if it is miniaturized, electrical adjustment is facilitated.  <P>SOLUTION: The piezo-electric vibrating filter is adapted, such that an input electrode and an output electrode are formed on one principal surface of a piezoelectric vibrator plate 10 putting a predetermined gap 13 therebetween, and a common electrode 14 is formed on the other principal surface, and further a weighting section 15 is formed on an upper surface of the common electrode for frequency adjustment. In the piezoelectric vibrating filter, the weighting section is formed smaller than the common electrode, and comprises a first resonance region 151, a second resonance region 152, and a gap region 153 formed in a gap region between the first resonance region and the second resonance region. The weighting section or the weight-reducing section has a gap region formed smaller than those of the first resonance region and the second resonance region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031655-A (JP)
Title: Semiconductor light emitting device
Inventor: WATANABE YUKIO
IPC: H01L33/44
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device which can make efficient and uniform light emission possible using an easy manufacturing method.  <P>SOLUTION: This semiconductor light-emitting device comprises a conductive transparent substrate 2 having a first surface and a second surface opposed to with each other, a semiconductor epitaxial layer 4 including a light-emitting layer 14 arranged in a part of the first surface of the substrate, a first electrode 5 arranged on the semiconductor epitaxial layer 4, a second electrode 6 arranged on the second surface of the substrate dislocating from the position opposed to the first electrode, and a groove 8a which is formed in the direction from the second surface of the substrate to the first surface in between the the first electrode and the second electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025087-A (JP)
Title: Soil decontamination apparatus
Inventor: YASUDA KENJI
IPC: F23G5/027
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for applying a fluidized bed apparatus with a higher volume efficiency as compared to the rotation type apparatus applied for heating methods and washing methods as the soil decontamination apparatus in the conventional practice to the treatment of soil having a broad particle size distribution.  <P>SOLUTION: On the decontamination of contaminated soil by means of a heating method, the soil is charged into decontamination vessels 6, 6', gas for decontamination such as heating air, inactive air and reducing gas is allowed to flow upward from the under part of the decontamination vessels and the soil is made to be in a fluidized state, the contaminant existing near the surface of soil particles is burned or is thermally decomposed and the flow speed in the vessel of the gas for decontamination is periodically changed in a specified range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025720-A (JP)
Title: Inkjet recorder
Inventor: IRISAWA TAKESHI
IPC: B41J2/01
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To attain a print in which the granularity is inconspicuous at a normal distance of distinct vision regardless of the recording size, the kind of recording image and the kind of recording medium, and to attain a high print speed by eliminating excess image processing thereby simplifying the recording control.  <P>SOLUTION: The inkjet recorder comprises a means for ejecting ink, a means for controlling the quantity of ink drops being ejected, a means for judging the recording size, and a means for judging the kind of recording image and the kind of recording medium. The judging means judge a conspicuous condition and an inconspicuous condition of granularity and the ejection control means controls the quantity of ink drops being ejected thus forming an image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040213-A (JP)
Title: Portable terminal
Inventor: IGARASHI TATSUYA
IPC: H04W48/04
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal which automatically sets to a silent mode or a radio wave emission stop mode while an event is in progress, without the user being aware of it.  <P>SOLUTION: The portable terminal comprises a communication unit 11 for acquiring electronic ticket information listing utilization information, such as date and time, over a communication network; a clock 17; a silent mode setting function 121 for making a reservation to set it to at least a silent mode setting state in a specified time segment, determined based on the electronic ticket information. It compares the present time taken by the clock 17 with the specified time segment and, if the present time matches with the specified time segment, sets the time segment to the silent mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036409-A (JP)
Title: Fuel injector of engine
Inventor: SARUWATARI MASAYUKI
IPC: F02M69/04
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To set a spray pattern for restraining the deterioration in combustibility when fuel sticks to a cylinder wall surface in a lift small area of intake valves.  <P>SOLUTION: This engine is provided with the two intake valves 105 and two exhaust valves 107 in respective cylinders. A fuel injection valve 131 being a two-way valve is arranged in an intake port 130 for injecting the fuel toward the respective intake valves 105. The spray pattern of the fuel injection valve 131 striking on a shade part back face of the respective intake valves 105 is deviatively set on the exhaust valve 107 side so that the shade part outer periphery and the spray pattern have a common tangent at a point closest to the exhaust valves 107 and 107, and avoids fuel spray striking on the side close to a cylinder wall of a shade part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035656-A (JP)
Title: Foamed injection molded article and foaming injection molding method
Inventor: MIYAZAKI HIROTAKA
IPC: B29C45/26
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foamed injection molded article which uses a polyacetal resin and a supercritical fluid blowing agent, excels in mechanical properties and reduces surface roughness.  <P>SOLUTION: The foamed injection molded article is obtained by subjecting a resin composition obtained by impregnating a polyacetal copolymer resin having a crystallization time of ≥5 minutes with a fluid in the supercritical state as the blowing agent to injection molding with the use of a mold in which at least part of the surface on the cavity side is composed of a material having a thermal conductivity of ≤5 W/mK.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040478-A (JP)
Title: Casing of display device, and display device
Inventor: HIRAI MASAYUKI
IPC: H05K7/12
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casing of a display device capable of ensuring a surface flatness of a bezel, without causing local deformation on the surface of the bezel of the casing, and to provide a display device.  <P>SOLUTION: This device is provided with a cabinet 25 storing an image display device 14, a bezel 30 for surrounding the periphery of image display area of the display screen and butting against the display screen, and an insertion member 60 fixed to the bezel 30 and arranged between the bezel and the cabinet in order to prevent the bezel from being deformed in mounting. The insertion member 60 has a female screw part 51 for screwing a male screw part to be attached from the cabinet side and fixing to the cabinet, in the state where the bezel is butted against the display screen, and an elastic deformation part 90 for preventing the bezel from being deformed by elastically deforming, in a state where the male screw part of the screw is screwed into the female screw part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339243-A (JP)
Title: Exchangeable flowerpot cover
Inventor: NAKAGAWA KUMIKO
IPC: A01G9/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exchangeable flowerpot cover inexpensively ameliorating the decorativeness of such flowerpots as unglazed ones which are inorganic and feel cold and plastic ones which are plain and lack decorativeness, each regarded as having no warmth, further, solving the problem of poor cleaning workability when soiled due to planting soil and the like.   <P>SOLUTION: The inexpensive flowerpot cover of high decorativeness unglazed or plastic flowerpots is of hollow and cylindrical form, being made of a rubbery stretch fabric. This cover has the following advantages: it can be firmly fitted to a flowerpot of any shape, therefore a desired pattern for it can be chosen in its production stage, furthermore, it can be attached/detached and thus can be washed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035754-A (JP)
Title: Decorative coating material
Inventor: KOYAMA MANABU
IPC: C09D201/00
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative coating material that presents a calm and natural appearance like natural soil and suitable for troweling.  <P>SOLUTION: In the coating material, a base material which forms a translucent coating film and contains a binder and a colorless porous powder with an average particle diameter of 1-20 μm. A colored powder of 100-2,000 pts.wt. having an average particle diameter of 10-150 μm and a larger average particle diameter than the colorless porous powder is dispersed into 100 pts.wt. of the colorless porous powder. Preferably the colored powder is a colored porous powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034253-A (JP)
Title: Tube inner surface grinding device
Inventor: NAKANO KINJIRO
IPC: B24B27/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube inner surface grinding device comparatively easily formed, easily handled, and having such a function as to form a square groove by automatically grinding the joint section of the tube such as a fume tube because such an apparatus has not been proposed in the conventional case.  <P>SOLUTION: This device comprises a self-travelling function sections 14, 15 self-travelling along the tube inner surface, and follow-up sections 31, 32 oppositely arranged to the self-travelling sections through stretching means 26, 28 and following self-traveling action, and the self-traveling function sections are provided with a blade 4 whose cutting degree to the tube inner surface can be adjusted. Preferably, the rotary driving means of the blade 4 and the self-traveling driving means of the self-traveling function sections are hydraulic motors, the rotary driving of the blade 4 and the self-traveling of the self-traveling function sections are performed by a single hydraulic motor, and the stretching means 26, 28 are urged by a hydraulic cylinder 26 so as to retain stretching force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038004-A (JP)
Title: Reflection type liquid crystal display element, and liquid crystal display device
Inventor: HASHIMOTO SHUNICHI
IPC: G02F1/1335
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for an offset voltage to be applied to a drive voltage by eliminating a battery effect leading to the asymmetry of liquid crystal response, to ensure a high reliability even in a long-term drive, and to enable easy manufacture without complicating the manufacturing process.  <P>SOLUTION: A conductive thin film 43 made of the same material as a confronting transparent electrode is formed, via an insulating thin film 45, on the surface of a pixel electrode 42A confronting with the transparent electrode. By providing the conductive thin film 43, the battery effect between the confronting electrodes. Thus, the asymmetry of liquid crystal response is eliminated, and the offset voltage conventionally required for the drive voltage can be dispensed with. As a result, the reliability in the long-term drive can be enhanced. Also, since the conductive thin film 43 is coated via the insulating thin film 45, the electric current between the adjacent pixel electrodes 42A is prohibited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113273-A (JP)
Title: Silane-modified oxide or silicate filler, method of producing the same and rubber compound including the filler and use thereof
Inventor: LUGINSLAND HANS-DETLEF
IPC: C09C1/30
Filed: 2002-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a silane-modified oxide or silicate filler, a method of producing the same, a rubber compound including the filler and the use of the rubber compound. SOLUTION: In the silane-modified oxide or silicate filler, at least one of the oxide or silicate filler is modified with a mercaptosilane represented by general formula I: (R<1> )3 Si-R<2> -SH I (wherein substituents R<1> s are identical or different and each an alkoxy or an alkyl where at least one of R<1> is an alkoxy; and R<2> is a divalent hydrocarbon group) and with an alkylsilane and/or a silicone oil represented by general formula II: (R<1> )3 Si-R3 II (wherein R<3> is a saturated or unsaturated branched or unbranched chain alkyl group). The silane- modified oxide or silicate salt filler shows the merits of the low viscosity, high elastic modulus and the improved dynamic properties to the in situ mixture.
Patent JP-2004047653-A (JP)
Title: Substrate-mounting stand for plasma processing apparatuses, and plasma processing apparatus
Inventor: UEDA TAKEHIRO
IPC: C23C16/458
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate-mounting stand for plasma processing apparatus, capable of keeping satisfactory contact conditions between the stand and an electrostatic chuck, preventing the occurrence of increase in the temperature of the substrate to be processed, and improving the availability factor and decreasing running cost of the apparatus, and to provide a plasma processing apparatus.  <P>SOLUTION: A gap 30 is provided so as to surround the periphery of the adhered part of the substrate 4 of the substrate stand 2 and the electrostatic chuck 5 by adhesive agent 6, temperature-regulating gas, such as helium or the like, is supplied to the gap 30, and the stand is composed so that the adhesive agent 6 does not make contact with the processing gas containing highly corrosive fluorine radicals or the like during the plasma processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045307-A (JP)
Title: Method and device for diagnosing insulation of electric rotating machine
Inventor: OHATA KOJI
IPC: G01R31/34
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To easily nondestructively judge whether or not an electric rotating machine can be driven by means of an inverter.  <P>SOLUTION: The surface propagating speed in the electric rotating machine and the voltage increasing rate at the connection between a cable and the machine are measured by using a surge power source and the voltage born by interlayer insulation is determined based on the measured surge propagation speed and voltage increasing rate and the duration of wavefront of a specimen inverter. Then the determined voltage born by interlayer insulation is compared with the partial discharge characteristic and voltage-applied life-time characteristic of the electric rotating machine. When the voltage born by interlayer insulation is lower than the partially discharged voltage of interlayer insulation or the voltage-applied life-time at the voltage born by interlayer insulation is equal to or longer than the remaining life-time of the whole electric rotating machine, it is judged that the machine can be driven by means of the specimen inverter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052578-A (JP)
Title: Oil mist separator
Inventor: RI SHOGEN
IPC: F01M13/04
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil mist separator for improving oil trapping performance.  <P>SOLUTION: A partition rib 20 is provided for partitioning in an almost labyrinthine shape a gas passage 2 allowing gas containing oil mist particles to pass therethrough. An inclined end portion 22 inclined in a broken shape to an upstream side is provided at the end of the partition rib 20. An inclination θ of the inclined end portion 22 is set to be within a range of 35-70°. Thus, the oil trapping performance is improved.  <P>COPYRIGHT: (C)2004,JPO