baber/WOPTO huggingface dataset:
Patent JP-2002150461-A (JP)
Title: Wireless device for automatic meter-reading system
Inventor: TSUCHIDA YASUHIDE
IPC: H04Q9/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a wireless device for an automatic meter-reading system, capable of conducting synchronous compensation between a wireless master machine on the transmission device side of the telecommunication lien terminal side connected to a monitoring center and a wireless slave machine on the meter device side, in a mode which does not adversely affecting the automatic meter-reading telecommunication. SOLUTION: In this wireless device 6, the wireless master machine 7 and the wireless slave machine 8 are provided with meter timer obtaining parts 71 and 81 to obtain the timer value of a meter timer 51 of a meter device 5 synchronized with a center timer 21 of the monitoring center. The overall automatic meter reading system can thus be made to synchronize to a single timer.
Patent JP-2002153095-A (JP)
Title: Permanent-magnet electric rotating machine and drive device therefor
Inventor: SHIBATA KAZUMI
IPC: H02P6/15
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a permanent-magnet electric rotating machine with an optimized ratio [Wmg:Wsp] of the width Wmg of the permanent magnets thereof to the width Wsp of the interpoles thereof and a drive device for the permanent-magnet electric rotating machine with optimized relationship between the width Wsp of the interpoles and the leading degree of electricity. SOLUTION: In the permanent-magnet electric rotating machine, the substantially cylindrical rotor yoke thereof which is rotated around the stator thereof has a plurality of magnet insertion holes positioned in the circumferential direction thereof with the interpoles between the holes and permanent magnets inserted into the magnet insertion holes. The electric rotating machine is so designed that the ratio [Wmg:Wsp] of the width Wmg of the permanent magnets to the width Wsp of the interpoles in the rotating direction is substantially [5:1], and the phase of alternating current supplied to each phase is led by an angle equivalent to 1 or 1.5 times the width Wsp of the interpoles in the rotating direction.
Patent JP-2002147262-A (JP)
Title: Reciprocating internal combustion engine
Inventor: SAKATA TOYOSHI
IPC: F01B31/14
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocating internal combustion engine practically usable with a technically simple structure without using a complicated structure by a conventional technology, and capable of improving thermal efficiency without being influenced by the fluctuation of an air temperature. SOLUTION: The open condition of an intake valve 12 is maintained as far as the stage on the way to a compression stroke (b) followed by a suction stroke (a) by opening the intake valve 12 when starting the suction stroke (a) to introduce combustion air the pressure of which is boosted outside the cylinder 3 of a four cycle engine into the cylinder 3, and the remaining stroke of the compression is compressed by the operation of a piston 11 by closing the intake valve 12 at the stage on the way to the compression stroke (b).
Patent JP-2002149996-A (JP)
Title: Sales method for branch joint kit
Inventor: KAKINUMA OSAMU
IPC: G06Q50/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a sales method for a branch joint kit, easy to assemble and small with no need for connection work for connection pipes, comprising previously seizing the number of the connection pipes by the inner diameters, as actually required by purchase applicants, and packaging the plurality of connection pipes different in inner diameter together with the branch joint body, as the kit to be delivered to the purchase applicants without producing extra connection pipes after piping. SOLUTION: The sales method for the branch joint kit comprises publishing on the Internet Web information for the inner diameters of the connection pipes, each of which has one end connected to a communication port provided in the hollow closed branch joint body and the other end fitted to one of a plurality of pipes, classified by inner-diameter values, combining the connection pipes different in inner diameter in accordance with the number of the connection pipes by the inner diameters, after applied through an internet by purchase applicants, and packaging them together with the branch joint body, as the kit which is delivered to the purchase applicants.
Patent JP-2002156862-A (JP)
Title: Image forming device
Inventor: OSHIDA HIDEO
IPC: G03G15/20
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a release mechanism capable of automatically releasing a nip between a heating roll and a pressure roll through one action without using a separate lever device. SOLUTION: This image forming device is equipped with a pressuring force reducing mechanism for reducing the pressuring force of the pressure roll interlocked with the rocking of a paper guide, and a mechanism for releasing the nip between a pair of carrying rolls interlocked with the pressuring force reducing mechanism. The pressuring force reducing mechanism is equipped with a nearly traingular projecting part projecting from the paper guide, a frame-side abutting part on which the projecting part runs with the rocking of the paper guide, and a fuser frame rocked by the reaction of running-on action.
Patent JP-2002155717-A (JP)
Title: Lubricating device
Inventor: KIMIWADA KAZUO
IPC: F01M1/06
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating device capable of improving cooling performance, wear resistance and engine speed or response, preventing metal fatigue, saving fuel consumption, cleaning exhaust gas, increasing horsepower and torque per cylinder capacity, reducing the amount of engine oil for cooling, and decreasing engine sound, by using a crank shaft or a cam shaft composing an engine, providing an oil hole which lubricating oil is sent on the crank shaft or the cam shaft, and providing and outlet hole from which the sent oil jets out to the outside through the oil hole so as to efficiently supply the lubricating oil to rotating portion or a sliding portion of the engine. SOLUTION: An oil hole to which lubricating oil is sent is provided on a crank shaft or a cam shaft composing an engine. An outlet hole through which the sent oil jets from the oil hole to the outside is provided on a suitable place.
Patent JP-2002160723-A (JP)
Title: Synthetic resin container having deformed opening
Inventor: TOKUDA HIROAKI
IPC: B29C49/58
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To expand the application of a container by devising the opening of the container. SOLUTION: The container 1, made of synthetic resin, is provided with the opening 2 for housing contents, which characteristically has a large opening area and a deformed shape. The end surface of the opening 2 has a flange part 2a extended outward in a radial direction.
Patent JP-2002160111-A (JP)
Title: Drilling device
Inventor: OISHI NAOYUKI
IPC: E02D29/14
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a drilling device allowing easy, speedy and accurate drilling of the inner peripheral wall of a manhole. SOLUTION: This drilling device comprises a telescopic drill support member 1 having at its longitudinal both ends patch members 6 and 7 contactable with the inner peripheral wall 5 of the manhole 4, a sliding frame 11 disposed slidably with respect to the drill support member 1, a drill 17 loaded on the sliding frame 11 for drilling the inner peripheral wall 5 of the manhole 4 when the sliding frame 11 progresses, a pinion 14 mounted to a horizontal pin 13 rotatably disposed in the sliding frame 11 and fitted to a rack 8 disposed in the sliding frame 11, and an operating lever 19 mounted to the horizontal pin 13 for turning the pinion 14 fitted to the rack 8.
Patent JP-2001192439-A (JP)
Title: Biodegradable polymer
Inventor: YAMADA MINORU
IPC: C08J3/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable polymer effective for suppressing the initial release of a drug and keeping the releasing rate of the drug close to a desired level over the whole releasing period. SOLUTION: The objective biodegradable polymer is a biodegradable aliphatic polyester containing <3.0% low-molecular component having a molecular weight of <=1,000 and produced by dissolving a biodegradable aliphatic polyester containing a low-molecular component in an organic solvent easily soluble in water and adding water to the solution to remove the low-molecular component. A drug-containing preparation is prepared by using the polyester as a release controlling substance. The sustained release preparation produced by using the biodegradable aliphatic polyester has high drug take-in ratio, suppresses the initial release and stably releases the drug.
Patent JP-2002168582-A (JP)
Title: Heat exchanger
Inventor: ANAI YUJIRO
IPC: F28F3/04
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger having high reliability and capable of simplifying with a light weight and reducing a cost. SOLUTION: A plurality of tube elements 10, 10A, 10B for constituting the heat exchanger 1 have first side tanks 11, 11A, second side tanks 12, 12A and 12B and communicating passages 15, 15B for communicating both. The tanks 11, 11A are sequentially communicated to form a refrigerant channel 17. The tanks 12, 12A and 12B are sequentially communicated to form a refrigerant channel 19. A lower end side of the channel 19 is sealed by an end plate 6 as a sealing member. A wavy part 6c is provided to be opposed to the channel 19 at the plate 6.
Patent JP-2002173731-A (JP)
Title: Tungsten wire and its production method
Inventor: TANAKA TAKASHI
IPC: H01L21/66
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide tungsten wire which has high mechanical strength, and exhibits excellent durability when used, e.g. as the structural material of a probe pin for semiconductor inspection, and to provide a production method by which the tungsten wire can efficiently be produced. SOLUTION: When the wire diameter of the tungsten wire is 0.37 to 0.41 mm, its tensile strength is 2,350 to 3,000 N/mm2. Further, the tungsten wire is preferably consisting of a tungsten alloy containing 1 to 5 mass% rhenium (Re).
Patent JP-2001215257-A (JP)
Title: Ram bus handler
Inventor: KIM NAM HYOUNG
IPC: G01R31/26
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a RAM bus handler capable of automatically testing a RAM bus type semiconductor device. SOLUTION: This RAM bus handler includes a user tray stacker to be loaded with a multiplicity of user trays stacked with yet-to-be-tested/already tested semiconductor devices, a device loading part for picking up a device on a user tray to place it on a boat in a loading position, a preheating chamber for heating/cooling the device on the boat positioned in the loading part according to test conditions, a test chamber for testing the preheated device, a restoring chamber for restoring the tested device to normal temperature to discharge it from the upper end of the test chamber by successively moving up a boat positioned on the lower end thereof, a device classifying part for picking up the tested devices in the boats discharged from the restoring chamber to load them on specified areas of a plurality of moving buffers according to their test results,  and a device unloading part for stacking the devices on the moving buffers onto the user trays classified by grade.
Patent JP-2002174059-A (JP)
Title: Cylinder lock device
Inventor: KIKUKAWA KATSUTOSHI
IPC: E05B47/00
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To reduce the possibility of theft by extending time for unlocking (delaying the unlocking) even if there is a possibility that a lock is opened by an expert. SOLUTION: The cylinder lock device is provided with a dummy key for preventing picking and a release device for enabling the dummy key to be taken out. The dummy key, capable being inserted through an end opening of a rotor, has not only dimensions large enough for its end to reach the innermost part of a keyhole but also a structure for maintaining the state of engagement of a locking pin. The rear end of the dummy key is formed in such a shape to correspond to the shape of the surface of the end opening of the rotor and have no section protruding outward while blocking the end opening of the rotor. The release device drives the dummy key according to a prescribed signal operation so as to protrude the rear end of the dummy key outward from the end opening of the rotor.
Patent JP-2001261596-A (JP)
Title: Method for producing alpha-phenylethyl alcohol
Inventor: OKU NORIAKI
IPC: C07C33/22
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing α-phenylethyl alcohol by the hydrogenation of acetophenone in the presence of a catalyst capable of keeping the lowering of the catalytic activity to an extremely low level during the use of the catalyst. SOLUTION: α-Phenylethyl alcohol is produced by the hydrogenation of acetophenone in the presence of a catalyst. The concentration of the organic acid in the reaction raw material to be supplied to a reactor is <=1 μmol/g and the concentration of a sulfur-containing acid is <=0.5 μmol/g.
Patent JP-2002175897-A (JP)
Title: Fixture for neutralizing electrostatic charge on human body
Inventor: OISHI TAKASHI
IPC: A41D31/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide various fixtures which neutralize an electrostatic charges on a human body and which decrease the charged amount wherein static electricity is generated in the human body in natural actions in every day life, to form electric charges in the human body, and symptoms such as fatigue, muscle aches, headaches, cramps or the like appear, if charged amount is increased. SOLUTION: A mattress, upper-mattress cover, pillow, cushion, athletic supporter for joints, shoes, waist belt, vest, cap, shoulder pad or the like to be warn or brought into contact at two or more positions of effective spots of the human body for reducing the electrostatic charges in the human body.
Patent JP-2002185494-A (JP)
Title: Packet scheduler
Inventor: KYO EN
IPC: H04L47/525
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To increase largely the speed of a packet scheduling, by avoiding reduction of its throughput caused by the increase of the number of the stages of its pipe-line processing. SOLUTION: At least first and second intermediate data are stored in an intermediate-calculation-result storing means 4. The first intermediate data are necessary for calculating the ideal outputting time of a first packet data to be outputted firstly from each queue. The second intermediate date are necessary for calculating the ideal outputting time of a second packet data to be so outputted that it follows the first packet data. Then, there is adopted, as the first intermediate data relative to a new first packet data of the queue, the second intermediate data relative to the second packet data belonging to the same queue as the first packet data which is determined by a transmission- packet-data determining means 10 that it must be outputted with the maximum priority.  Subsequently, the second intermediate data are read out from the intermediate-calculation-result storing means 4, together with the first intermediate data relative to the first packet data belonging to other queues, as to output them thereafter to a calculating means 5.
Patent JP-2002185504-A (JP)
Title: Packet transfer repeating system and method for transfer control
Inventor: TAKAHASHI NORIYUKI
IPC: H04L12/721
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To rapidly process without increasing the number of entries of a retrieving route table even in a large-scale network. SOLUTION: A transfer repeating system in the network sorts the input packets by a sorter 12, adds to the packet information regarding coordinates of an address unit of the packet obtained by inquiring an address mapping unit for holding correspondence of the packet free from adding a coordinate label, to the coordinate section of a topology of the network. When the packet is sent to the adjacent packet transfer repeating system, a coordinate transfer processing unit 19 of a packet transfer repeating system sends the packet to one of the packet transfer repeating system, in which a distance in a multi- dimensional coordinate space of the packet transfer repeating system of a transmitting destination based on the respective coordinates of the adjacent one or more packet transfer repeating systems and the coordinates of the repeating system at the transfer destination.
Patent JP-2002180568-A (JP)
Title: Electromagnetic wave absorptive object and its execution method
Inventor: SO SATORU
IPC: B32B7/02
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorptive object and its execution method ensuring the thickness of a uniform absorption layer and, which is at the same time, excellent in workability. SOLUTION: The electromagnetic wave absorptive object 1 is so constituted that an electromagnetic wave absorbing material W compounding an electrically conductive oxidizing titanium with a basic material in a space 3a is applied to a net body 3 forming a net-like body put on the surface of an electromagnetic wave passive reflector 2 with the thickness (d) of a net body 3 as a standard. As the net body 3, it is formed of a clear resin material as the electromagnetic wave. The net body 3 constituting the net-like body manufactures a clear net as the electromagnetic wave such as a nylon tulle or the like in a millimeter wave zone with a prescribed diameter of a strand. A cross sectional form of the surface at right angles to the longitudinal direction of the strand constituting the net body 2 is not specially limited.
Patent JP-2002183584-A (JP)
Title: Upgrade service system and method, information-service providing device, and information processor
Inventor: JIKUYA TAKAYUKI
IPC: G06Q30/02
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a user with a reliable, optimum and accurate upgrade service, when the user of an information processor carries out upgrade on the information processor. SOLUTION: This upgrade service system is composed of the information processor (A) 11, the information processor (B) 12, a network 14, the information-service providing device 15, and the like. When the user carries out upgrade on the information processor (A) 11 or (B) 12, the user's model number and present equipment specification information are transmitted from the user's information processor (A) 11 or (B) 12 to the information-service providing device 15. The information-service providing device 15 provides the user with information in an appropriate upgrade selection range and the effect of performance improvement, the amount of money, and the like, on the basis of the information of the upgrade selectable range of the information processor (A) 11 or (B) 12 and the equipment specifications information of the information processor (A) 11 or (B) 12 for the user.
Patent JP-2002179010-A (JP)
Title: Jig for installing band coil having no winding core for packing
Inventor: KOYAMA TADAAKI
IPC: B65B13/18
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To prevent a disadvantage of a band coil having no core in which a band is collapsed in a reel and further eliminate a trouble in band feeding operation. SOLUTION: A recess 19 is formed at a part of an opposing end edge 17 of a C-shaped resilient cylinder 15, at the same time an insertion hole 20 is formed at the cylinder except a band exposure region 21, and then this cylinder is installed at a hollow part of a band coil.
Patent JP-2002184191-A (JP)
Title: Multivalue write and read method for non-volatile semiconductor memory
Inventor: KAWAGUCHI TSUTOMU
IPC: G11C16/02
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To store multivalue data having many data values as much as possible while preventing erroneous read owing to deterioration of electric charge holding and high voltage stress. SOLUTION: Write discrimination voltage Va is set with the width of voltage VWR at equal intervals. Also, each voltage difference (Margin ΔVm) between write discrimination voltage Va for each data value and read voltage Vr being adjacent to the lower potential side of Va is set so that ΔVm at higher threshold voltage Vtm which tends to drop easily owing to deterioration of electric charge holding is made higher. Consequently, the voltage difference (margin ΔVd) between the maximum value of the threshold voltage Vtm of each data value and read voltage Vr being adjacent to the higher potential side of Vtm is set so that Δd at lower threshold voltage Vtm which tends to rise easily owing to high voltage stress is made higher.
Patent JP-2002178873-A (JP)
Title: Occupant protecting device
Inventor: TANAKA SEIGO
IPC: B60R21/16
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an occupant protecting device capable of simply controlling to start a protecting member in an early stage at the time of vehicular collision and saving a cost, by arranging a simple sensor for detecting the generation of an impact exceeding a specified value at a specified position as a means for detecting an impact to a vehicle, and detecting collision to the vehicle exceeding the specified value, in the occupant protecting device for starting the protecting member for protecting an occupant. SOLUTION: This occupant protecting device is provided with a start determining means that determines a start based on a impact degree detected from an impact detecting means mounted on a vehicle 10 and a first threshold, and starts the protecting member for protecting the occupant during an impact degree detecting switch provided on a vehicle operates. In the occupant protecting device, the start determining means determines a start based on a second threshold set lower than the first threshold, when the impact degree detecting switch is actuated.
Patent JP-2002195697-A (JP)
Title: Flow control device, air conditioner
Inventor: MOCHIZUKI ATSUSHI
IPC: F25B41/00
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To eliminate the problems of the conventional art of gurgling sound of refrigerant becomes loud, in a second flow-control valve in a dehumidification operation, and that a room-reheating dehumidification operation having a reversed flow cannot be carried out, because the flow control can be effected only in one-way flow, and further that the temperature is controlled within a very narrow range, because the throttle rate in the conventional flow control device is fixed. SOLUTION: A valve element is placed in a valve body, to which a first duct and a second duct are connected. The valve element has a restriction part, constituted of a porous permeable material and a small hole and is rotatable in the valve body. Switching operation is performed, by rotating the valve element for communication of the first conduit with a second conduit via the restriction part, and communication of the first conduit with the second conduit without having to go through the restriction part.
Patent JP-2001314504-A (JP)
Title: Needle safety device
Inventor: ALLMON BUTCH
IPC: A61M5/32
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an improved device and a method on a needle safety device. SOLUTION: The device and the method on the needle safety device are disclosed. This needle safety device is composed of a needle 45 having a base end part and a tip part, a flexible member 20 having a base end part and a tip part and a housing 15. The flexible member 20 also has a hole for receiving the needle. The base end part and the tip part of the flexible member respectively contact with the housing in a first position in the vicinity of a base end part of the housing and in a second position in the vicinity of a tip part of the housing.