baber/WOPTO huggingface dataset:
Patent JP-2004278987-A (JP)
Title: Heat pump type water heater
Inventor: MARUMOTO KAZUHIKO
IPC: F24D3/18
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump type water heater for avoiding the runout of hot water to be supplied during operations including space heating operation simultaneous with hot water supplying operation.  <P>SOLUTION: The heat pump type water heater comprises a refrigerant circuit 6, a heat exchanger 18 having a radiator 12 and a heat exchanging water flow path 13, a water supply pipe 14 for supplying city water into the water flow path 13, a hot water supply circuit 16 connected to the water flow path 13 through which hot water passes into a hot water supply terminal 15, a heat storage body 17 for storing heat in the refrigerant circuit 6, and a simultaneous utilization operation means 19 for simultaneously performing at least one of a plurality of utilization operations to be utilized by a user and the operation of supplying the hot water from the hot water supply terminal 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282959-A (JP)
Title: Drive device of voltage-control type drive element
Inventor: AZUMA KAZUYUKI
IPC: H02M1/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive device of a voltage-control type drive element which can accelerate a responding time to a circuit protecting operation from the occurrence of a short circuiting fault.  <P>SOLUTION: This drive/protective device includes a buffer circuit 2 for controlling the switching operation of a switch element Q1 by applying the power from a gate power supply line 3 to the gate terminal G of the switch element Q1 based on a drive pulse signal Sdp. This drive/protective device detects an amount of a time change of a gate voltage VGE of the switch element Q1, detects an amount of time change of an input terminal voltage in the buffer circuit 2, and detects a gate short circuit fault of the switch element Q1 based on these detected amounts of the voltage time changes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281954-A (JP)
Title: Method of manufacturing quantum dot
Inventor: KAWAGUCHI KAZUHISA
IPC: H01L29/06
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which quantum dots can be formed at controlled positions with high density and which is suitable for mass production.  <P>SOLUTION: After step structures 2 are formed on a compound semiconductor substrate 1 by using lithography, quantum dots 6 are selectively formed only in specific portions on the substrate 1 having the step structures 2 by using a crystal growing technique. When a GaAs substrate is used as the compound semiconductor substrate 1, a small number of quantum dots 6 having diameters of 30-50 nm and heights of 5-15 nm are formed only on tops 3 of the step structures 2 by forming the tops 3 as GaAs (001) faces and inclined side faces 5 of the structures 2 as facet faces other than (001) faces.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281982-A (JP)
Title: Semiconductor device and its manufacturing process
Inventor: MOROZUMI YUKIO
IPC: H01L25/07
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which semiconductor chips of different sizes can be stacked easily, and to provide its manufacturing process.  <P>SOLUTION: The semiconductor device comprises a contact pad 12a formed on the same layer as the lowermost wiring layer in a first semiconductor chip 6, a connecting means 13a formed on the contact pad, a first electrode take-out pad 7a formed on the connecting means, a first metal post 8a formed on the pad 7a to be exposed from the surface of the first semiconductor chip, a hole 6a formed in the rear surface of the first semiconductor chip at a position shifted from the position facing the first metal post beneath the contact pad, a second electrode take-out pad 7b formed on a second semiconductor chip 9, and a second metal post 8b formed on the pad 7b to be exposed from the surface of the second semiconductor chip and inserted into the hole in order to be connected with the contact pad 12a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286272-A (JP)
Title: Triple effect absorption type water cooling and heating machine
Inventor: NAKAJIMA KUNIHIKO
IPC: F25B43/04
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance of a condenser and to improve a regenerator so as to lower its pressure, in a triple effect absorption type water cooling and heating machine.  <P>SOLUTION: Two independent condenser upper heat transfer tube bundle 12 and condenser lower heat transfer tube bundle 14 being a part of a water chamber are divisively formed by partitioning a part of the water chamber for running cooling water to the condenser heat transfer tube bundles of a condenser 10; a cooling water branch pipe 18 for branching and supplying the cooling water introduced into an absorber heat transfer tube group is connected to the condenser lower heat transfer tube bundle; a cooling water pipe 22 for introducing the cooling water discharged from the absorber heat transfer tube bundle is connected to the condenser upper heat transfer tube bundle; a an extracting pipe 32 is inserted into the condenser lower heat transfer tube bundle, and the cooling water branched from an absorber entrance is delivered to the condenser lower heat transfer tube bundle separately from the cooling water flowing from an absorber exit to cool a condenser cooling medium; and thereby a slight pressure difference is generated in the condenser to collect and extract an non-condensing gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284732-A (JP)
Title: Double safety hook
Inventor: KAGEYAMA YUKIO
IPC: B66C1/36
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double safety hook capable of enhancing the safety for slipping-off of a wire etc. and heightening the easiness in the mounting and removing operations for the wire etc. on/from a hook member.  <P>SOLUTION: The double safety hook is equipped with the hook member 2, a slipoff preventive piece 3 whose base end is pivoted rotatably on the base of the hook member 2 and tip can abut from inside to near the forefront of the hook member 2, an energizing means 5 for slip off prevention to put the piece 3 in pressure contact with near the forefront of the hook member 2 in such a way as blocking the opening 12 of the hook member 2, a restricting piece 4 arranged along the piece 3 and capable of being engaged from outside with the forefront of the hook member 2, and a changeover holding means 6 to hold the restricting piece 4 with respect to the hook member 2 or the piece 3 with the position capable of being changed over between the lock position in which the tip of the piece 4 is put in pressure contact and engagement with the forefront of the hook member 2 and rotation of the piece 3 to the open side can be restricted and the disengage position in which the slipoff preventive piece 3 can be opened and closed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006269-A (JP)
Title: Resin composition for insulating film, coating varnish, insulating film, and semiconductor device using them
Inventor: MURAYAMA MITSUMOTO
IPC: H01L21/768
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for an insulating film, coating varnish and an insulating film capable of keeping excellent heat resistance and allowing reduction in dielectric constant, and to provide a semiconductor device using them.  <P>SOLUTION: This resin composition for the insulating film containing, as an indispensable constituent, polyamide of a specific structure having a thermally-decomposable repeating unit in a principal chain structure is provided. The resin composition for the insulating film, and the coating varnish capable of dissolving and dispersing the resin composition for the insulating film are obtained. This insulating film comprising a resin layer containing, as a main structure, polybenzoxazole obtained by heat-treating and subjecting them to condensation reaction and bridging reaction, and having pores is obtained. This semiconductor device using the insulating film is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004288584-A (JP)
Title: Surface light emitting device
Inventor: IDEGAMI YASUNORI
IPC: B60H1/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface light emitting device of a ring shape, capable of emitting light uniformly.  <P>SOLUTION: The surface light emitting device 1 comprises a light guide plate 2 of a ring shape, having a light orbit path for light to orbit, and semiconductor surface light emitting devices 3, 4 arranged outside of the outer periphery part of the light guide plate 2. An auxiliary light guide part 7 projected outwardly from the outer periphery part, for guiding incident light from the semiconductor surface light emitting devices 3, 4 in the both directions of the light orbit path, is formed integrally on the outer periphery part of the light guide plate 2. Since light is entered from the both directions into one light orbit path, the light entered from one side and light entered from the other side arrive inside the light orbit path and thus light volume in the light orbit path is averaged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291677-A (JP)
Title: Running control device for vehicle
Inventor: SUZUKI JIRO
IPC: B60K20/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To simplify operations required to a driver when a vehicle is run at a low speed in a running control device for the vehicle which can control the running speed of the vehicle by operating a member to be operated when a low-speed running mode is selected by operating a switching switch.  <P>SOLUTION: A target speed setting means sets a target speed at "0" when an operating amount of the member to be operated is in either one of a minimum region AS from "0" to a first specified value S1, an intermediate region (AM) from a second specified value S2 being larger than the first specified value S1 to a third specified value S3 being larger than the second specified value S2, and a maximum region AL at a fourth specified value S4 being larger than the third specified value S3 or higher. When the manipulated variable in a region between the minimum region AS and the intermediate region AM, the target speed is set on either one side of advancing or reversing, and when the manipulated variable is in a region between the intermediate region AM and the maximum region AL, the target speed is set on the other side of advancing or reversing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296608-A (JP)
Title: Forming method of conductive circuit
Inventor: OYA MASAHITO
IPC: H05K3/12
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide the forming method of an inexpensive conductive circuit with the smaller number of processes.  <P>SOLUTION: A conductive staple 3 is pierced from one face of an insulating substrate 1, and a circuit 2 is formed so that it touches the staple 3 exposed to a face on an opposite side or it touches the circuit 2 formed on one face of the insulating substrate 1. The conductive staple 3 is pierced from the opposite side, and the staple 3 and the circuit 2 are conducted, or the circuit 2 is printed by conductive paste, the staple 3 is pierced from the opposite side before a drying processing is completely terminated, the drying processing is terminated, and the staple 3 and the circuit 2 are conducted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296884-A (JP)
Title: Sheet for manufacturing laminated component and manufacturing method of laminated component
Inventor: SASAKI MICHINOBU
IPC: H01G4/12
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet for manufacturing a laminated component for increasing the strength of green sheets and improving adhesion at the time of laminating the green sheets even in the case that the green sheets are thin and the number of lamination is large at the time of manufacturing the laminated component, and to provide a method of manufacturing the laminated component by using the sheet.  <P>SOLUTION: The sheet for manufacturing the laminated component is provided with a green sheet 3 and an electrode layer 4 in contact with it, and the green sheet 3 is constituted of a thermoplastic layer 3P and an energy setting layer 3C. The thermoplastic layer 3P contains thermoplastic resin and inorganic compound powder, and the energy setting layer 3C contains energy setting resin and the inorganic compound powder. The electrode layer 4 is provided with an electrode pattern 41 and a margin part 42 present in the margin of the electrode pattern 41. The electrode pattern 41 contains the thermoplastic resin and conductive powder, the margin part 42 contains the thermoplastic resin and an inorganic compound powder, and the thermoplastic layer 3P is exposed to the surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290895-A (JP)
Title: Purification liquid and purification method for soil and ground water
Inventor: NAKAGAWA TETSUO
IPC: B09C1/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purification liquid and purification method for soil and ground water having no adverse effects on the peripheral environment and purifying the soil and ground water contaminated with a volatile organic compound at a present spot at a low cost and in a simple manner.  <P>SOLUTION: The purification liquid and purification method for the soil and ground water contaminated with the volatile organic compound comprise a step of purifying the soil and ground water by adding the purification liquid to the soil and ground water. The purification liquid is prepared by adjusting an aqueous solution of hydrogensulfite or sulfite to a pH of 5 to 8 by a pH adjuster, and the pH is stabilized after the preparation of the aqueous solution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004252924-A (JP)
Title: Actuator control apparatus
Inventor: YASUI YUJI
IPC: F16H59/68
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator control apparatus capable of causing a state value which changes according to the action of an actuator to match a prescribed target value.  <P>SOLUTION: A synchronizing mechanism is modeled as the collision of an inertial system object and an elastic system object, and taking as a state amount the deviation between the actual position (Psc) of a coupling sleeve and the target position (Psc_cmd), a computation coefficient (VPOLE) of a switching function used in sliding mode control which takes the state amount as a variable is, in a first process until the coupling sleeve makes contact with a synchronizer ring, set according to the actual position (Psc) of the coupling sleeve, and in a process until the coupling sleeve engages a synchronized gear, is set such that the pressing force of the coupling sleeve matches a target pressing force.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004298788-A (JP)
Title: Tank having separation mechanism
Inventor: KAGAWA MORITSUGU
IPC: B01D17/038
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tank having such a separation mechanism that an objective high-quality uniform liquid can be obtained by efficiently separating the objective liquid from the liquid which is to be treated and contains an impurity component of high density in a main body of the tank.  <P>SOLUTION: Centrifugal force is imparted to the original heavy oil in a rotary vessel 15 by rotating the vessel 15 by a rotary shaft 16 of the separation mechanism 12 in the main body 11 of the tank 10 and the centrifugal force-imparted original heavy oil is spouted from a nozzle 15A so that the original heavy oil is separated by a density difference into the heavy gravity heavy oil of high density containing the majority of the impurity component and the light poor heavy oil of low density containing a small amount of the impurity component. The obtained light poor heavy oil is furthermore filtered with a filtration mechanism 18 to obtain the high-quality poor heavy oil in which almost all of the impurity component is removed. The obtained heavy gravity heavy oil is cooled by a cooling coil 20 so that and the heavy gravity heavy oil is separated surely from the light poor heavy oil by the density difference.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312241-A (JP)
Title: Wireless base station control apparatus, handover control method thereof, and program
Inventor: YASHIKI TAKAYUKI
IPC: H04W48/16
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless base station control apparatus capable of reducing occurrence of call interruption when a mobile terminal moves at a high speed through microcells.  <P>SOLUTION: The wireless base station control apparatus 1 for controlling wireless base stations forming wireless communication cover areas comprising microcells instructs a wireless base station for managing cells to reserve a wireless communication band so as to attain wireless communication in three cells predicted as a succeeding movement destination to a movement destination cell from the movement destination cell to which the mobile terminal moves in the case of handover processing to the mobile terminal moving at a high speed thereby reducing occurrence of call interruption when the mobile terminal moves at a high speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007555-A (JP)
Title: Entropy encoder
Inventor: OTSUKA KATSUMI
IPC: H04N19/93
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To speedily entropy-encode image data by providing a plurality of entropy encoding means in parallel and efficiently operating this plurality of means in the case of entropy-encoding the image data after being orthogonally transformed and quantized.  <P>SOLUTION: This encoder is provided with: an orthogonal transformation means for orthogonally transforming the image data; a quantization means for quantizing a coefficient obtained by the orthogonal transformation; N(a natural number ≥2)-number of entropy encoding means for entropy-encoding a quantized coefficient output from the quantization means; a distribution means which selects one of the N-number of entropy encoding means for the respective quantized coefficient and supplies the corresponding quantized coefficient to the selected entropy encoding means; and a prediction means which monitors the encoding state of each entropy encoding means and predicts an optimal supply destination among the N-number of entropy encoding means to a following quantization coefficient based on the monitoring result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004312590-A (JP)
Title: Communication station
Inventor: MIKI HIROSUKE
IPC: H04L12/28
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication station capable of performing excellent radio communication by efficiently switching to an antenna suited to a radio communication for each target communication station with which the radio communication is performed, in the communication station for wirelessly communicating with other communication stations.  <P>SOLUTION: An antenna switching control part 2 is provided with a transmitting situation management part 57 and a receiving situation management part 74 for creating communication situation data with the other communication station of communications in the past from signals from a transmitting/receiving control part 1 and managing the created data for each other communication station and when newly communicating with the other communication station, an antenna 14 and an antenna 20 are switched by controlling an antenna changeover switch 26 on the basis of the communication situation data which are managed by the transmitting situation management part 57 and the receiving situation management part 74, with the other communication station of the communications in the past.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308875-A (JP)
Title: Actuator with clutch
Inventor: ICHISE TOSHIMITSU
IPC: H02K7/10
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of an actuator by forming a clutch mechanism with a pair of clutch plates, a ball and a disc spring.  <P>SOLUTION: The actuator with a clutch comprises the clutch mechanism 100 formed in a small size with the pair of clutch plates 20, 21, the ball 22 and the disc spring 35 for transmitting the rotation of a motor 10 to a rotary screw rod 6 which gives linear motion to a linear motion body 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317618-A (JP)
Title: Liquid crystal display element
Inventor: IGARASHI TAKAHARU
IPC: G02F1/1335
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element which can avoid occurrence of disconnection of a transparent electrode, three-dimensionally wired so as to cover a level difference boundary part between an edge part of a photosensitive resin film formed on a transparent substrate and the transparent substrate, on the level difference boundary part.  <P>SOLUTION: A taper angle θ of the edge part of the photosensitive resin film 2 on the level difference boundary part between the edge part of the photosensitive resin film 2 formed on the transparent substrate 1 and the transparent substrate 1 is formed so as to be 40-80°.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003314219-A (JP)
Title: Variable camshaft timing phaser
Inventor: SMITH FRANKLIN R
IPC: F01L1/344
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To set a pressure level for releasing a locking pin higher than a pressure level for retaining the lock pin in a variable camshaft timing phaser.  <P>SOLUTION: The variable camshaft timing phaser comprises: a rotor 2 which is connected to a camshaft and of which relative angular position with respect to a housing 1 can be changed; the locking pin 10 slidably located in a hole 17 of the housing 1; the locking pin having a tapered inner top end portion 18 which can be engaged with a tapered recess 19 of the rotor 2 so that the locking pin can move within the hole 17, between the locking position where the relative angular position of the rotor 2 with respect to the housing 1 is locked when the inner top end portion 18 is engaged with the recess 19 and the lock releasing position; a spring 21 for biasing the locking pin 10 toward the locking position; and a movable ball-like or cylindrical piston 14 which allows fluid to flow into the recess 19 or inhibits the fluid from flowing into the recess 19. The cross-sectional area of the piston 14 is smaller than that of the outer diameter of the locking pin main body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004314223-A (JP)
Title: Saw blade
Inventor: HASHIMOTO TOMOYUKI
IPC: B23D61/12
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous grit saw which does not undergo early "curved cutting" even if it is subjected to high-speed cutting or cutting of a large work material by improving the chipping discharge performance thereof, and also to provide a discontinuous grit saw which achieves higher-speed cutting.  <P>SOLUTION: A saw blade 1 is formed by continuously securing a teeth section 5 made of hard abrasive grains onto one surface of a trunk portion 3 of a metallic substrate, along a saw blade progressing direction. The cutting teeth section has left protrusions 9L protruding leftward from a center line of the saw blade in the saw blade progressing direction, and right protrusions 9R protruding rightward from the center line, and therefore the cutting teeth section is made laterally asymmetrical.  <P>COPYRIGHT: (C)2005,JPO&NCIPI