baber/WOPTO huggingface dataset:
Patent JP-2004141318-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine where a put-out ratio is stable by reducing one-sidedness of the advantage and disadvantage of a player.  <P>SOLUTION: In the game machine where high probability replay periods of a plurality of kinds of lengths where the number of continuous games is different are provided, based on the total number of used game mediums (the total number of put-in mediums) and the total number of put-out game mediums (the total number of put-out mediums), lengths of the high probability replay periods are respectively decided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141332-A (JP)
Title: Reverse iontophoresis apparatus and reverse inotophoresis measuring method
Inventor: NISHIO MITSUHIRO
IPC: G01N33/66
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reverse iontophoresis apparatus and measuring method efficiently extracting a specific substance from a specimen and precisely measuring the concentration of the specific substance.  <P>SOLUTION: This reverse iontophoresis apparatus is provided with a sensor chip 2 which has a chip base 4, a glass chip 5 disposed on the chip base 4, a pigment film 6 disposed on the glass chip 5 and including a pigment chemically reacting with the specific substance extracted from the specimen and discolored, and a pair of electrode plates 11a and 11b separately disposed on the both end portions of the chip base 4 and contacted with a first portion of the specimen 100; and a measuring instrument 3 which has the sensor chip 2 mounted thereon, the pair of electrode plates 2a and 12b, electrolyte gel 20 being in contact with the pair of electrode plates 12a and 12b and brought in contact with a second portion of the specimen 100, a light source 31 irradiating the pigment film on the sensor chip 2, and a light receiving element 32 receiving the light passing through the pigment film and reflected therefrom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141918-A (JP)
Title: Method for manufacturing laminated metal plate and laminated metal plate
Inventor: TAKASHIMA HIROSHI
IPC: B23K20/14
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a laminated metal plate having a high reliability of a bonded part by solving the problem of unbonded part of the laminated metal plate by means of the surface activated bonding, and to provide the laminated metal plate having high flatness and high rate of bonding of the boundary face.  <P>SOLUTION: In the method for manufacturing the laminated metal plate, surfaces of two sheets of the metal plates are activated respectively in vacuum or in an inactive gas environment and, subsequently, the activated surfaces are overlapped by themselves and are bonded by pressing via a roller. Therein, the metal plate to be subjected to the bonding is a metal plate having ten-point average roughness Rz of ≤1μm on the bonded surface and the plate material such that Vickers hardness on the bonded surface of one side metal plate is lower than the Vickers hardness on the bonded surface of another side metal plate is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003197094-A (JP)
Title: Electrode and method of manufacturing electrode, and plasma display device and method of manufacturing plasma display device
Inventor: ASHIDA HIDEKI
IPC: H01J11/22
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PDP electrode and a PDP panel having a low resistance and free from discoloration and edge curl of the electrode at a low cost.  <P>SOLUTION: After printing, drying, and exposure are repeated several times by using a light sensitive paste material, development is performed collectively. At least one of Ag, Cu, and Al is contained in the light sensitive paste material. Also a line width is reduced as the number of laminated layers is increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004141958-A (JP)
Title: Method for manufacturing element of transmission belt for continuously variable transmission
Inventor: MITSUI YASUMASA
IPC: B21D35/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an element of a transmission belt for a continuously variable transmission which smoothly transmits the power without causing any bend in the transmission belt, enhances the durability of the transmission belt, and prevents generation of noise.  <P>SOLUTION: The method for manufacturing an element 10 of a transmission belt for a continuously variable transmission comprising a saddle portion 11 having inclined portions 14 and 15 in contact with an inner wall of a V-groove pulley and a thickness-reduced portion 16 on a lower side portion, and band holding units 12 and 13 formed on an upper side thereof to fit an endless band punching to form, includes a pressing step of performing thickness adjustment of realizing the uniform thickness at a predetermined element punching position of a plate A other than at least the thickness-reduced portion 16, and thickness reduction of reducing the thickness of a portion of the plate corresponding to the thickness-reduced portion 16, a punching step of punching an overall shape of the element 10 out of the plate, and a pressing step of pressing a peripheral portion of the element 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143647-A (JP)
Title: Heating device
Inventor: MACHIDA KAZUYUKI
IPC: D01F9/12
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device preventing surely the discharge of harmful substance, intrusion of outer air into a heating furnace main body and deterioration of the quality of a product.  <P>SOLUTION: This heating device having a heating furnace main body 2 formed with an opening part 5 for introducing or taking out an object to be heated, and an exhausting means 11 for exhausting the inside of the heating furnace main body (flame retardant furnace main body 2) is characterized by having an air curtain means 13 at the outside of the opening part 5 for blowing air in the outside of the heating furnace main body against the object to be heated 1, and having >0° and <90° blowing angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149694-A (JP)
Title: Polyvinyl alcohol composition
Inventor: KUBO JUNICHI
IPC: C08L29/04
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol (PVA) composition having excellent transparency.  <P>SOLUTION: The polyvinyl alcohol composition is obtained by adding a water-soluble anhydrous inorganic salt having a property of forming a hydrate in the presence of water, or a water-soluble inorganic salt hydrate to a polyvinyl alcohol (PVA) in a state dissolved in the water or a solution substantially containing water to incorporate the salt as the salt hydrate into the PVA, sufficiently drying the incorporated product at a normal temperature or in a heated state to afford a solid product such as a film, a sheet and a molded product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148724-A (JP)
Title: Mechanism for detecting opening/closing of cover
Inventor: TAKATSUKI YASUSHI
IPC: G03G21/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To detect the opening/closing of a cover without providing another signal switch, by making a load side 5 connected to a detection circuit concurrently with interruption of a source of electric power supply from a service voltage power source from a low voltage, in the opening of the cover, through the use of a single safety switch with two contacts per circuit.  <P>SOLUTION: A mechanism for detecting the opening/closing of the cover is composed of a control part with a CPU, a driving part, an output control part which receives a signal from the control part and controls electric power to the driving part, the circuit for detecting the opening/closing of the cover, and the safety switch which is provided between the output control part and the driving part. The safety switch connects the driving part with the output control part in the closed state of the cover, and connects the driving part with the circuit for detecting the opening/closing of the cover, in the opened state of the cover.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148251-A (JP)
Title: Ultrasonic washing apparatus and washing method
Inventor: MAKI TAKEHIKO
IPC: B08B3/10
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the washing time of an object to be washed, and make the object usable immediately after washing by making it possible to quckly raise the temperature of a washing solution.  <P>SOLUTION: The ultrasonic washing apparatus is provided with a pressure resistant container 1 for storing an object to be washed, a heat fluid introduction space forming part 2 which is installed in the outer circumferential wall part of the pressure resistant container 1, introduces a heat fluid supplied from outside, and transmits the heat of the heat fluid to the pressure resistant container 1, a washing solution supply means 3 for supplying the washing solution to the pressure resistant container 1, an ultrasonic vibrator 4 for applying the ultrasonic vibration to the washing solution to the pressure resistant container 1, a discharge means 5 for discharging the washing solution out of the pressure resistant container 1, and a pressure reducing means 6 for reducing the pressure in the pressure resistant container 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155808-A (JP)
Title: Method for manufacturing carbon black composition, carbon black composition, and printing ink using the same
Inventor: UENO SHINJI
IPC: C09D11/033
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon black composition which can realize the ink characteristics obtained with a carbon black used in previous printing inks and can improve the productivity of an ink even if a carbon black having low gloss and tinting power is used.  <P>SOLUTION: The carbon black composition is obtained by dry grinding a carbon black at 30-150 °C, and mixing and dispersing the obtained ground material in a mixture of a solvent and a varnish for a printing ink by using a kneader.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159123-A (JP)
Title: Electronic component for high-frequency power amplification and radio communication system
Inventor: NAGAMORI HIROYUKI
IPC: H03F3/68
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component for a high-frequency power amplifier circuit that is provided with a bias control circuit having a temperature compensation function which receives no influence of production discrepancies on elements and capable of constantly retaining a gain of power amplifiers regardless of a temperature variation, and to provide a radio communication system using the same.  <P>SOLUTION: The bias control circuit 240 generates a bias current or a bias voltage with respect to the power amplifiers 210a, 210b havingg its output power controlled in compliance with a change of the input power while securing gains by bias. The bias control circuit 240 makes a specified current flow to two or more diode characteristics elements Qd1, Qd2, respectively to generate two voltages with characteristics having temperature dependency and different linear functions (y=ax+b), and generates the bias current or the bias voltage having each desired slope (the coefficient (a) of the linear function) in compliance with temperature by using the voltages to provide the bias current or the bias voltage to the respective amplifying stages of the power amplifiers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157076-A (JP)
Title: X-ray inspection apparatus
Inventor: OKADA TAKAHIRO
IPC: G01N23/04
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate errors in a transmission image due to differences in the mounting position of a specimen in an X-ray inspection apparatus and to highly accurately and speedily grasp the size and location of a defect in an object.  <P>SOLUTION: The X-ray inspection apparatus is provided with an irradiation means for irradiating the specimen with X-rays; a detection means in which a plurality of detection elements for detecting X-rays transmitted through the specimen are arranged at prescribed intervals via a shielding wall; and a creating means for creating the transmission image of the specimen on the basis of X-ray information detected by the detection means. The X-ray inspection apparatus is provided with a displacing means for relatively displacing the specimen and the detection means in the direction of arrangement of the detection elements by prescribed intervals. The creating means creates the transmission image by synthesizing the X-ray information detected at a plurality of positions of displacement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165354-A (JP)
Title: Semiconductor device
Inventor: TAKEDA SHINICHI
IPC: H04N5/335
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a radiation imaging apparatus which leads to a reduction in the number of mounted parts or in cost without the need of a larger photoelectric transducing substrate and is stable in presenting high-quality images.  <P>SOLUTION: The semiconductor device has a photoelectric transducer wherein a plurality of images each having a photoelectric transducing element and a signal transferring element are two-dimensionally arranged, a semiconductor element for driving the photoelectric transducer and for reading signals out of the same, and an electric circuit board. Through wires are provided not connected to the circuit formed in the electronic component comprising semiconductor elements. One of the through wires is connected to the photoelectric transducing device, and the other to the electric circuit board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166012-A (JP)
Title: Circuit for adjusting pulse width
Inventor: KIRITA TAKASHI
IPC: H03K5/13
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulse width adjusting circuit in which whether the pulse width of a signal is not adjusted or either of the rising time and the falling time of the signal is adjusted can be selected.  <P>SOLUTION: The pulse width adjusting circuit is provided with: a P type MOS transistor whose source is connected to a high potential side power source and whose gate is connected to an input terminal; an N type MOS transistor whose source is connected to a low potential side power source and whose gate is connected to the input terminal; a resistance component one terminal of which is connected to the drains of the P type MOS transistor and the N type MOS transistor through first and second switching elements respectively and the other terminal of which is connected to the drains of the P type MOS transistor and the N type MOS transistor through third and fourth switching elements respectively; and a capacity component connected between the other terminal of the resistor component and the low potential side power source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165567-A (JP)
Title: Lead frame for pre-mold package, manufacturing method therefor, pre-mold package and manufacturing method therefor
Inventor: ITOU YOSHIYASU
IPC: H01L23/50
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead frame for pre-mold package in which adhesiveness between a lead frame and resin can be secured and resin can easily be removed even if resin adheres to a part except for a part which is resin-sealed, and to provide a manufacturing method of the lead frame, a pre-mold package and a manufacturing method of the package.  <P>SOLUTION: A conductive material is set to be a base material, and a lead frame 10 patterned in a desired shape is used. For using the package, surfaces of a die pad 11 and an inner lead part 13 in the lead frame 10 exposed into the package 18 are mirror finished, and the other surface region of the lead frame 10 that is resin-sealed is rough end. The lead frame 10 formed in such a way is used for the pre-mold package, and resin burrs can easily be peeled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005370-A (JP)
Title: Controlling method for storage device system and storage control device
Inventor: ONO HIROSHI
IPC: G06F21/62
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use an old storage device without any specification change or modification when a new storage control device is introduced into an existing storage device system.  <P>SOLUTION: A host computer and a first storage control device are connected together via a first communication path. The first storage control device and a second old storage control device are connected together via a second communication path. The first storage control device receives a first data input/output request from the host computer via the first communication path. If the first storage control device determines that it is not responsible to the first data input/output request, the first storage control device transmits a second data input/output request matching the first one to the second storage control device via a second communication means. The second storage control device receives the second data input/output request to execute data input/output processing matching it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168593-A (JP)
Title: Optical glass
Inventor: OGAKI AKIO
IPC: C03C3/21
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical glass having optical constants of <500°C deformation point (At), a refractive index of 1.60-1.64, an Abbe's number (νd) of 58-64 and high weather resistance.  <P>SOLUTION: The optical glass has a composition range of 37-45% P<SB>2</SB>O<SB>5</SB>, 0.5-5% B<SB>2</SB>O<SB>3</SB>, 1-4% Al<SB>2</SB>O<SB>3</SB>, 1-4% Li<SB>2</SB>O, 0-2% Na<SB>2</SB>O, 0-2% K<SB>2</SB>O, 6-25% ZnO, 0-5% MgO, 0-10% CaO, 0-15% SrO, 20-45% BaO where ZnO+MgO+CaO+SrO+BaO=40-59%, 0-5% La<SB>2</SB>O<SB>3</SB>, 0-5% Gd<SB>2</SB>O<SB>3</SB>, 0-5% Y<SB>2</SB>O<SB>3</SB>where La<SB>2</SB>O<SB>3</SB>+Gd<SB>2</SB>O<SB>3</SB>+Y<SB>2</SB>O<SB>3</SB>=1-5%, 0-4% ZrO<SB>2</SB>, 0-2% TiO<SB>2</SB>, 0-3% Nb<SB>2</SB>O<SB>5</SB>, 0-4% Ta<SB>2</SB>O<SB>5</SB>, 0-4% WO<SB>3</SB>and As<SB>2</SB>O<SB>3</SB>+Sb<SB>2</SB>O<SB>3</SB>+SnO+SnO<SB>2</SB>=0-0.5% by weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169461-A (JP)
Title: Automatic water spraying method for disassembling structure and device therefor
Inventor: TAKANO TORATA
IPC: E04G23/08
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To ensure uniformity in water spraying and worker's safety and reduce noise in an automatic water spraying method for disassembling a structure for preventing scattering of powder dust or the like generated when disassembling the structure.  <P>SOLUTION: In this automatic water spraying method for disassembling a structure, a scaffold 15 is provided around the structure to be disassembled, a panel 3 like a flat plate for spraying water is provided in an upper part of the scaffold to disassemble the structure with a disassembly work machine, and water is supplied to the panel 3 through a hose 4 from a water supply device 2 to spray water onto the structure in order to take countermeasures for preventing dust and reducing noise in disassembly work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172042-A (JP)
Title: Rotary switch
Inventor: MANABE TOSHIO
IPC: H01H19/11
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete configuration of a rotary switch in which a fine operating feeling, that is, a click feeling can be obtained with a simple structure, especially in switching operation of contacts accompanying rotation of an operating knob.  <P>SOLUTION: A sliding contact plate 12 made of a metal material capable of elastic deformation with a protrusion 15a integrally formed is fixed to a shaft 10a of the operating knob 10 fitted to a fixing part 11 in free rotation, and a printed-circuit board 16 with a plurality of first contacts 18 formed having through-holes 18a intermittently on a circle identical with a rotating trajectory of the protrusion 15a accompanying the rotation of the operating knob 10 is fixed to the fixing part 11 so that the protrusion 15a comes in contact with the first contacts 18 by elastic force of the sliding contact plate 12 and slides while sequentially engaging with the through-holes 18a of the first contacts 18 accompanying the rotation of the operating knob 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139946-A (JP)
Title: Generating method and generating device of negative ion
Inventor: OKAMOTO MIKIO
IPC: H01T23/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a generating method and a generating device of negative ions wherein a large and stable amount of electrons having strong electric impact force are emitted from an electron emitting electrode, and by generating high-density negative ions, decomposition and elimination of noxious gas, exhaust gas, and odorous gas are realized and high combustion in an engine and an incinerator or the like is realized.  <P>SOLUTION: A DC voltage of 24V or less and a pulse signal of pulse number of 20-100 K pulse are inputted to a pair set of switching transformers and the attached control pulse circuit, and a negative high voltage DC square wave pulse having a voltage of 1,500-7,500 V and a pulse number of 20-100 K pulse is outputted from the secondary side of one of switching transformers and a positive high voltage DC square wave pulse having a voltage of 1,500-7,500 V and a pulse number of 20-100 K pulse is outputted from the secondary side of the other switching transformer. Furthermore, by using an electro-magnetic transformation relay, they are transformed alternately with switching-on applicating time duration of the positive high voltage DC square wave pulse 5-30% against the switching-on applicating time duration of the negative high voltage DC square wave pulse and switching-on is applied to the electron emitting electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173777-A (JP)
Title: Mask
Inventor: KAJIURA SHINYA
IPC: A62B18/08
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask preventing eyeglasses worn simultaneously with the mask from getting misted with breathing by forming outflow passages for the breathing in a mask body.  <P>SOLUTION: This mask is provided with ear hook parts 2 in the mask body 1 covering over the nose, the mouth and the cheeks. The mask body 1 is characterized in that an air passing resistance of the whole surfaces or parts of lateral width left/right side parts covering over the cheeks is set smaller than the lateral width central part covering over the nose and the mouth. The mask body 1 is characterized in being formed by stacking a plurality of sheets 3 and that the number of the stacked sheets 3 is made fewer in the whole surfaces or one parts of the lateral width left/right side parts compared with that of the lateral width central part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176961-A (JP)
Title: Exhaust hood structure for suppressing diffusion of dust into building
Inventor: MATSUISHI NOBUYUKI
IPC: F27B3/10
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust hood structure with a forcible exhaust function, offering simplified construction suppressing the diffusion of dust into a building without increasing the exhausting capability of the forcible exhaust function.  <P>SOLUTION: An exhaust hood comprises a partition provided in a space above a dust source in the building to form a flow path for returning a circulating flow to an upward flow, an exhaust air colliding portion formed in the flow path formed by the partition, and a portion provided in the flow path formed by the partition for receiving falling dust. A partition is provided in the exhaust hood for straightening an upward exhaust flow.  <P>COPYRIGHT: (C)2004,JPO