baber/WOPTO huggingface dataset:
Patent JP-2003268361-A (JP)
Title: Method of producing ice in water slurry having reducing effect on flow resistance, transporting method and transporting system for the same
Inventor: USUI HIROKI
IPC: F25C1/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing ice in water slurry where the dispersion of ice particles is assured to be sufficient and the flow resistance is reduced without corrosion of a transporting pipe system, and to provide a transporting method with a reduced power through a transporting pipe system.  <P>SOLUTION: A mixture of heating-media prepared by incorporating water where solbitol as a forming aid for the ice in water slurry is added, and an amphoteric surfactant as a dispersant of the ice in water slurry is cooled to the freezing point or below. Successively, the mixture is released from excess cooling to form the ice in water slurry where ice particles are disperesed. By this procedure, the ice in water slurry having effects of reduced flow resistance, good dispersion of ice particles and no corrosion problem is prepared.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283485-A (JP)
Title: Method and system for managing encryption key
Inventor: HAMADA SATORU
IPC: H04L9/08
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption key management method by which key is switched so as not to be obtained by a third party in the case of switching the key by communication between a server and a terminal.  <P>SOLUTION: The encryption key management method is provided with a key selection step in which the server 1 selects keys different from the one presently used among a bundle of keys in a prescribed order, a key switching step in which the server 1 switches a key on the side of the server 1 to a selected key, an encryption step in which the server 1 encrypts information about switching the keys, an information step in which the server 1 informs the terminal 9 of encrypted information that the keys are switched in the case of switching a key to be commonly used by the server 1 and the terminal 9, second key selection step in which the terminal 9 selects the same key as the key on the side of the server 1 after switching among the bundle of keys according to the same order as in the server 1 and a key selection step in which the terminal 9 switches a key on the side of the terminal 9 to the selected key in the case that the server 1 gives information to the terminal 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278551-A (JP)
Title: Intake device for internal combustion engine
Inventor: HASHIMOTO TOSHIO
IPC: F02B31/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To avoid increase of ventilation resistance in a high load region by a partition plate provided in an intake port.  <P>SOLUTION: The partition plate 9 for partitioning the intake port 8 into two up and down intake passages 8a, 8b is provided, and a valve 10 for opening and closing the intake passage 8b on a lower side is provided to make intake air flow in an eccentric manner by closing the valve 10 to cause a strong tumble stream in a combustion chamber 3. The partition plate 9 is constituted so as to slide and move forward and backward in the direction of extension of the intake port 8 in conjunction with opening and closing operations of the valve 10. When a tumble stream is generated by closing the valve 10, a tip of the partition plate 9 approaches a valve stem 5a of an intake valve 5. When the valve 10 is opened, the partition plate 9 retreats from a combustion chamber 3 side and is displaced up to a position where a passage area of the intake passage 8a on an upper side is not throttled by the valve stem 5a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002355260-A (JP)
Title: Nozzle part of dental hand piece
Inventor: SIERRO ALEXANDRE
IPC: A61C3/025
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To enable a nozzle part of a hand piece of a dental abrasive blasting machine which can be more easily manufactured at lower cost and is constituted so as to enable a hand piece to be most suitably operated. SOLUTION: This nozzle part 2 of a handpiece of a dental abrasive blasting machine equipped with a holding member 3 connected with the head part of the hand piece and having first and second supply ducts, an inner delivery nozzle, and an outer delivery nozzle. The holding member 3 has a closed curved surface with upper and lower visible surfaces 14, 15. By curves of the upper and lower visible surfaces 14, 15, delivery ports of the inner and outer delivery nozzles of the nozzle part 2 are made positioned in the vicinity of the view reference surface originally containing the longitudinal axis 4 of the hand piece and the cross point of the axis of the first and second supply ducts and the common central axis of the inner and outer delivery nozzles are made positioned on the outside of the view reference surface.
Patent JP-2003279358-A (JP)
Title: Method for updating road map data
Inventor: WAKAMATSU YOSHIMI
IPC: G06T11/60
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road map data updating method in a network type navigation system, which makes it easy for a user to provide running data which are used for updating data in a road map data base.  <P>SOLUTION: A user-transmitted information reception portion 101 receives a user ID and running data from an on-vehicle terminal 2. After the user is confirmed by a user confirmation portion 102, an unregistered road decision portion 103 decides whether or not the route of the running data has been registered in the road map data base 112, and stores the running data in an unregistered road information storage portion 111, if the route has not been registered. A new road information forming portion 104 forms link information of a road on the basis of unregistered road information, and updates the data base 112. An incentive computation portion 105 computes a degree of contribution of the user who transmitted the unregistered road information used for the updating and stores it in a user information storage portion 110. An accounting portion 109 performs accounting using the degree of contribution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282805-A (JP)
Title: Semiconductor device using semiconductor chip
Inventor: TERAJIMA SHOICHI
IPC: H01L23/48
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that can be reduced in size and weight or is capable of using a large semiconductor chip, which is composed of one metal plate lead terminal 2 provided with a square island 3, the square semiconductor chip 4 bonded to the island 3 with a die bonding agent 7, the other metal plate lead terminal 5 electrically connected to the semiconductor chip 4, and a synthetic resin molded body 6 packaging the semiconductor chip 4.  <P>SOLUTION: The length and the width of the square land 3 are set 0.65 to 1.35 times as large as those of the semiconductor chip 4, so that the semiconductor chip 4 can be automatically corrected for position by the surface tension of the die bonding agent so as to make its side faces parallel or nearly parallel with those of the square island 3 and accurately positioned at the center of the island.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235968-A (JP)
Title: Optical fiber syringe
Inventor: OSADA KENJI
IPC: A61M5/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an assistant for lighting is necessary in a case of injection requiring lighting such as injection in a dark part in each opening part of a human being and that it is hard to light up a desirable part when using the light from outside of the syringe because shadows are formed by hands of a doctor and medical tools.  <P>SOLUTION: Light is emitted form a tip of a syringe piston to pass through transparent medicinal liquid, and a peripheral part of the tip of a needle is irradiated with the light using the principle of the optical fiber. Light is emitted from the syringe itself, and the shadows of hands and the tools are eliminated, and an assistant is unnecessary.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003289521-A (JP)
Title: Method of inserting advertisement, distributing system, transmitter, receiver, and program
Inventor: KITSUKA YOSHIHISA
IPC: H04N7/173
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of inserting advertisement by which advertisers, contents providers, contents distributing carries, and viewers can enjoy more merits.  <P>SOLUTION: A distributing side has a video contents storage device 3, an advertisement contents storage device 2, and a transmitter 5; and a viewer side is applied to a system having set top boxes 7. When advertisement contents are inserted into video contents, the distributing side independently manages the video contents and advertisement contents and the distributing side and viewer side selectively insert the advertisement contents into the video contents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285966-A (JP)
Title: Sheet feeding device and picture reading device
Inventor: KOBAYASHI ATSUSANE
IPC: B65H31/26
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeding device excellent in operability and enabling release operation of a delivery tray without disturbing a matching state of sheets placed on the delivery tray.  <P>SOLUTION: The sheet feeding device comprises a supporting means to rotatably support the delivery tray; an interlocking means to operated along with rotation of the delivery tray; a movable sheet regulating means engage with the interlocking means and situated between a regulation position to regulate movement of a sheet on the delivery tray and a shunting position to allow movement of a sheet; and a braking means to prevent movement of the sheet regulating means from the shunting position to the regulating position even if the delivery tray is rotated when a load exceeding a given value is applied on operation of the sheet regulating means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287167-A (JP)
Title: Compression tool for tube coupling
Inventor: OYA HIROSHI
IPC: B25B27/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compression tool for a tube coupling easily constructible without requiring large grasping power for a worker even if the size of the coupling becomes large.  <P>SOLUTION: This tool for the tube coupling sandwiches and compresses the coupling in the shaft direction. A spindle is rotatably journaled to a tool body, a coupling holder part is threadedly engaged with a male screw part arranged in the spindle, and the spindle is normally rotated or reversely rotated by an electric motor so that the coupling holder part can be moved in the shaft direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290653-A (JP)
Title: Fine reaction part constitution body and manufacture method therefor
Inventor: KAWAMURA YOSHIHIRO
IPC: H01M8/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To increase an amount of catalyst affecting a reaction rate in a flow passage to a relatively large amount in a fine reaction part constitution body (small sized chemical reactor) in which a fluidized mixture substance is subjected to a chemical reaction (catalytic reaction) by the catalyst deposited on a porous layer in a fine flow passage to produce a desired fluid substance.  <P>SOLUTION: The inside of a fine flow passage 12 formed on one surface of the small sized first substrate 11 is coated with a wetting body 13a for forming a porous layer such that it is slightly projected from the flow passage 12 by the surface tension. When the wetting body 13a is dried by an ultra- critical drying method in which the substantial surface tension of the wetting body 13 can be reduced to an extremely small degree, a porous body for forming the porous layer is not totally shrunk at the drying process and the porous layer is formed in the almost whole of the flow passage 12. Accordingly, a surface area of the porous layer formed on almost whole in the flow passage 12 becomes considerably large and a relatively large amount of the catalyst can be deposited thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292227-A (JP)
Title: After-treatment device for sheet and image forming device therewith
Inventor: SATA JUNICHI
IPC: B65H31/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To attain good loading and storage for a curled sheet in conducting loading operations with an after-treatment device for the sheets such as a finisher.  <P>SOLUTION: This device comprises a detecting means of detecting the position of a sheet top face, and a control means of controlling the sheet so that the sheet may be moved to a standby position of a prescribed amount of sheets based on information on the detected position before the delivery of the sheets, the sheet may be moved to a delivery position of a prescribed amount of sheets, and so that the sheet may be moved to a completion position of a prescribed amount of completion position immediately before the completion of sheet delivery.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293802-A (JP)
Title: Valve system control device for engine
Inventor: INATOMI HIROSHI
IPC: F01L13/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel economy by reducing the occurrence of a pumping loss in low rotation low load operation including an idling time.  <P>SOLUTION: A valve system control device comprises a phase varying mechanism to vary the switching timings of a suction valve and an exhaust valve; and a lift varying mechanism capable of respectively varying lift amounts of the two suction valves and the phase varying mechanisms of each of cylinders. A lift varying mechanism of the second suction valves of the two suction valves of each cylinder is substantially stopped. Control is effected such that in a low rotation low load operation area, the opening timing of a first suction valve is delayed by IO from a suction top dead center, the substantial suction stop of a second suction valve is stopped, and the closing timing of the exhaust valve is advanced by EC from a suction top bead center. Further, a relation of IO and EC is set to IO<EC, an exhaust process is completed slightly in a compression state, and in a suction stroke, a piston is pushed back, the occurrence of a pumping loss is reduced, and combustion is improved by a swirl effect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002358580-A (JP)
Title: Automatic testing device of standby power source for fire alarm system
Inventor: USAMI YUKIHIKO
IPC: G08B17/00
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide the testing device of standby power source for a fire alarm system capable of preventing system down of a main circuit due to excessive lowering of the voltage of the standby power source when the main circuit is connected to the standby power source in the case of performing a test of driving the main circuit connected with the standby power source. SOLUTION: The fire alarm system has main power, a main circuit, the standby power source, a dummy load which has to be connected to this standby power source and a voltage measuring means for the standby power source for measuring the voltage of the standby power source. When a standby power source switch provided to a fire receiver is turned on, the standby power source is connected to the main circuit and the dummy load, and the voltage measuring means for the standby power source measures the voltage of the standby power source. When a prescribed time has passed, the standby power source is cut off from the main circuit and the dummy load.
Patent JP-2003290444-A (JP)
Title: Game machine, program and transaction medium
Inventor: MIZUNO MASAHIRO
IPC: A63F7/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko machine capable of exactly detecting a game ball which has passed a ball path resulting in a winning ball unit.  <P>SOLUTION: Three respective award ball payout sensors 208a-208c, 209a-209c for each of ball paths 204a, 204b are arranged within a winning ball unit 62. When the respective award ball payout sensors detect game balls for each of the ball paths by the majority of those sensors, one game ball is determined to have passed one of the ball paths. Accordingly, when one award ball payout sensor malfunctions in its normal detection operation, the passage of the game ball through the ball paths can exactly be detected based on the normal detection operation by the remaining two award ball payout sensors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291648-A (JP)
Title: Operating mechanism of open/close window for vehicle
Inventor: HAYASHI NAOKI
IPC: B60H1/24
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operating mechanism of an open/close window for vehicle capable of preventing temperature in a cabin from rising at a low cost.  <P>SOLUTION: The operating mechanism has a window body capable of opening and closing an opening part between the cabin and outside the vehicle, a driving part 19 of the window body for driving the window body so that the opening part opens and closes, a temperature detection part 26 for detecting temperature around the opening part and a control part 20 for driving the window body with the window body driving part and making the opening part to be closed states at the time that the detected temperature by the temperature detection part exceeds a predetermined value under a condition in which the opening part is opened by the window body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290455-A (JP)
Title: Game machine
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To shoot a game ball 108 in synchronization with the rhythm of BGM of a game parlor.  <P>SOLUTION: The game machine 5 is equipped with a BGM input terminal 64 by which an acoustic signal to be supplied to players is input, a rhythm signal extraction and output circuit 256 extracting a rhythm signal relating to a rhythm contained in the acoustic signal inputted, a shooting pattern table 116 having shooting patterns in which information directing the shooting timing of a game ball 108 is stored, a shooting pattern selection means (S240) selecting a shooting pattern having a prescribed correlation with the rhythm signal from a shooting pattern table 116 on the basis of the rhythm signal extracted, a game ball shooting means (S250) shooting a game ball 108 with the shooting timing of the shooting pattern selected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298605-A (JP)
Title: Switching system for communication channel and optical fiber line
Inventor: HATA YOICHI
IPC: H04W84/12
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching apparatus for communication channels capable of securing the communication channels even if communication interference occurs on cable communication channels connecting communication equipment used by a user to a network.  <P>SOLUTION: A switching apparatus 10 for communication channels includes a radio communication part 102 for establishing the communication equipment used by the user and a radio communication channel so as to bypass a part at which the interference occurs, and a switching part 103 for communication channels for connecting communicably the communication equipment used by the user to the network, when the interference has occurred on optical fibers 40-43 for connecting communicably the communication equipment used by the user to the network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303385-A (JP)
Title: Domestic safety terminal system
Inventor: ASAI YASUO
IPC: G08B27/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein it is conventionally difficult for a general family to keep in regular touch with disaster prevention information, prepare not to panic even at an unexpected disaster, and act calmly under real-time disaster information and evacuation route information when necessary.  <P>SOLUTION: A domestic safety terminal system normally can be used as an information terminal 1 and receive disaster prevention information delivered from a management center 10, and in an emergency can automatically report the emergency and receive information about disaster from the management center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300651-A (JP)
Title: Web line stalling method
Inventor: SHIMAKURA TAKESHI
IPC: B65H23/188
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide static tension for the whole of long web line.  <P>SOLUTION: This web line stalling method provides a prescribed static tension for a web 2 where paper is passed through the web line 1 with several web drives 5 to 14. In this method, one of the web drives 5 to 14 in the web line 1 is set at a fixed part 51, and the web drives 5 to 14 at the front stage or the rear stage are rotated in a reverse or forward direction to provide the prescribed static tension for the web 2 positioned between the fixed part 51 and the web drives 5 and 14 at the front stage or the rear stage thereof, and by setting the web drives 5 and 14 positioned both ends of the web 2 applied with the prescribed static tension at the new fixed part 51 and repeating the above operations for the new fixed part 51, the range of the web 2 applied with the static tension is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309037-A (JP)
Title: Multilayered electronic parts and method of manufacturing the same
Inventor: YAMAGUCHI KATSUYOSHI
IPC: H01G4/30
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide multilayered electronic parts without an internal defect such as delamination as internal electrode layers become thin.  <P>SOLUTION: Dielectric layers 7 and the internal electrode layers 9 are alternately laminated into the multilayered electronic parts. The internal electrode layers 5 are formed by an electroplating method, and contain a base metal material and at least one type of element selected from the groups of IIIb to VIb group elements in the periodic table.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319323-A (JP)
Title: Paperless electronic album
Inventor: TSUCHIDA MICHIHIRO
IPC: H04N5/91
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in a conventional technique for a storage method of an electronic album using photographic paper that has required a huge storage space and a large consumption of paper resources, and complicated processes in the case of storage recording media of digital cameras.  <P>SOLUTION: A large capacity hard disk stores images as image data and a display apparatus provided in the hard disk permits browsing through magnification available display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003029292-A (JP)
Title: Liquid crystal display device and electro-optical device
Inventor: UCHIYAMA KENJI
IPC: H05K3/46
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a more inexpensive liquid crystal display device by making the range of mounting semiconductor chips for driving a liquid crystal small, thin, and compact. SOLUTION: On a liquid crystal display panel 16 wherein a transparent electrode on a COM (common electrode) side transparent substrate 502 is connected with an electrode terminal on a SEG (segmented electrode) side transparent substrate 501; all the electrode terminals are arranged on the SEG side transparent substrate; and a multi-layer substrate 14 with face down bonded liquid crystal driving semiconductor chips 4 are mounted as SEG side liquid crystal driving circuits, a power circuit integrated with a COM multi-layer substrate 608 integrating the liquid crystal driving semiconductor chips 4 as a COM side liquid crystal driving circuit with the power supply circuit is packaged.