baber/WOPTO huggingface dataset:
Patent JP-2002042614-A (JP)
Title: Current switch
Inventor: USHIZAWA MASAHIRO
IPC: H01H1/06
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a current switch of blade contact in which the quantity of an arc-resistant material used for the contact is small, and the contact is less damaged. SOLUTION: This current switch comprises a blade 3 which is closed/ separated to/from a fixed electrode 4, and a guide 6g which is provided at the position to be brought into first contact with the blade when the blade 3 is closed on the contact 6 stored in the fixed electrode 4 and having the contact pressure and formed of the arc-resistant material.
Patent JP-2001077750-A (JP)
Title: Mobile communication system
Inventor: TAKE KEIJIRO
IPC: H04W36/16
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To unnecessitate an omniazimuth channel by not only allowing an in-circle area base station to vary the transmitting direction of radio signals concerning a tracking channel but also allowing a mobile station to vary a receiving direction at the time of receiving the transmission radio signals, so as to implement a channel where both of the base station and the mobile station track each other. SOLUTION: All the base stations 102a to 102e transmit base station IDs for identifying the base stations 102a to 102e while scanning a narrow beam to be transmitted omnidirectionally while varying angles of elevation and azimuth through the use of a down tracking channel. Mobile stations 101a to 101g wait for a tracking channel including the base station ID from an in-circle area base station by varying the receiving direction for radio signals transmitted from the base stations. Then, the stations 101a to 101g receive the down tracking channel from an in-circle area base station to obtain the in-circle area base station ID, decide a transmitting direction and transmit the mobile station ID for identifying the mobile station and an in-circle area base station ID in the direction through an up tracking channel.
Patent JP-2002043028-A (JP)
Title: Heater control device and image-forming device
Inventor: YAMANE HIDEO
IPC: G05D23/19
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To enhance operational reliability by preventing breakdown of switching elements by a dead short circuit, when switching a connecting state of plural heaters when it has the plural heaters capable of being switched be tween a series connecting state and a parallel connecting state. SOLUTION: This heater control device is characterized by having the plural switching elements 21, 22 and 23 for switching power source supply from a common power source 10, the plural heaters 11 and 12 connected to the common power source via the plural switch elements and whose respective ones are built in a roller, a switching control means 40 for controlling the plural heaters so as to be switched between the series connecting state and the parallel connecting state by controlling a state of the respective switching elements and a large-current limiting element 33, arranged in either position of a passage for forming a short circuit to the AC power source by the state of the plural switching elements.
Patent JP-2002039425-A (JP)
Title: Valve device
Inventor: SAITO YOSHIO
IPC: F16K7/17
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent a substantially L-shaped connecting pipe part from becoming hindrance to ultrasonic welding and to secure enough connecting margin in the connecting pipe part in forming a body, a first cover and a second cover of a valve device by a synthetic resin and performing mutual ultrasonic welding. SOLUTION: The first and second covers 30, 42 respectively formed of synthetic resin are ultrasonic-welded to the body 29 formed of synthetic resin. The base end of the first connecting pipe part 30a having the tip disposed inward the welding part 51 of the body 29 and the first cover 30 is integrally connected to the first cover 30 offset from the center part, and the base end of the second connecting pipe part 42a having the tip disposed inward the welding part 52 of the body 29 and the second cover 42 is integrally connected to the second cover 42 offset from the central part.
Patent JP-2002012008-A (JP)
Title: Wheel with antiskid device projected
Inventor: MURAI SATORU
IPC: B60C11/16
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To house and project an antiskid device in from a wheel as necessary. SOLUTION: Electric power is fed to a switch or a sensor of a driver's seat from battery of an automobile. A driver optionally senses the road surface state through the switch or the sensor, and the device in a tire pushes up antiskid pins from the front surface of the tire and draws in them. When the antiskid pins 2 are housed, electric power is fed to an electromagnet 10A wired from a part of a wheel 8 and a frame 9 through a conductor plate 7 extending around the inside of a wheel and provided in order to feed electric power to the inside of the tire when electric power is fed from the switch or the sensor of the driver's seat to a positive electrode A5 of a transmitter and a negative electrode 6 of the transmitter provided on cover 4 put on a disc rotor 3 of a brake, and a hinge rod 11 is attracted to the electromagnet A.
Patent JP-2002022071-A (JP)
Title: Mechanical joint for flexible resin tube
Inventor: OOI MOTONORI
IPC: E03C1/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a joint with a built-in connection part capable of performing the water stop of the connection part and the prevention of dropping- out of a tube, in the mechanical connection of a polybutene tube or the like to a faucet apparatus or the like, by inserting the tube to the joint until the tube end is collided therein and fastening a nut attached thereto until it is collided, visually confirming the inserted state of the tube after connection, and preventing the co-rotation of the tube in the fastening of the nut. SOLUTION: A body 1 comprises an inner sleeve 7 to make contact with the inner surface of the tube 6 and a casing 8 to make contact with the outer surface of the tube, and the inner sleeve is provided with a projection ring 17 to be closely fitted to the tube inner surface. The casing comprises a projection ring 18 for pressing the outer surface of the tube and a plurality of cutouts 12 extending from a tip 10 to a root 11 in parallel to the tube axis, and also a male thread 14 conformed to the taper female thread 13 of the nut 2 on the outer surface. The male thread tip before connection is substantially equal to the diameter of the root, and the width of the cutout 12 is narrowed according to the fastening of the nut to reduce the diameter of the tip, whereby the above purpose can be attained.
Patent JP-2002012047-A (JP)
Title: Transmission power takeoff device for vehicle
Inventor: HATANO TORU
IPC: F16D25/08
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide constitution simple in structure, lightweight, low in cost free from a problem of layout space while improving workability to reduce a driver's fatigue by automatically actuating and stopping a PTO device for taking power to the outside from a transmission of a vehicle, by the operation of a PTO switch preferably provided outside of the vehicle, and supplying and exhausting compressed air directly into and from a normal clutch booster to connect and disconnect a clutch required when actuating and stopping the PTO device. SOLUTION: A second air passage for supplying and exhausting compressed air directly into and from a pressure chamber of a booster cylinder without passing a normally closed valve in connecting and disconnecting the PTO device is provided independently of a first air passage for normal use for supplying compressed air into the pressure chamber of the booster cylinder through the normally closed valve opened in response to hydraulic pressure generated to a clutch master cylinder by depressing a clutch pedal.
Patent JP-2002057415-A (JP)
Title: Circuit board for mounting air core coil
Inventor: EGI YUTAKA
IPC: H05K1/02
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To overcome the problem that conventionally that soldering the insula tion coated lead wire of the winding of an air core coil directly to a circuit board through a hole thereof that the work for passing the lead wire through a hole, is very inefficient and has risk of disconnection and that reliability of solder connection is low. SOLUTION: Reliability of soldering can be enhanced by binding the lead wires of an air core coil fixedly at a tongue-like stop side and providing the land face of a circuit board, along the temporarily stopped lead wire thereby positioning the lead wire and enlarging the soldering area thereof. Since cut grooves for passing the lead wires of the air core coil are made at two positions in the circuit board, insulation is ensured at the start-of-winding and the end-of- winding, routing work of the lead wire is facilitated, and the work efficiency can be enhanced.
Patent JP-2002055907-A (JP)
Title: Mail system with advetisement information
Inventor: UEMORI SABURO
IPC: G06Q30/06
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a mail system with advertisement information which can improve advertisement effects without troubling recipients. SOLUTION: A mail transmission client 3 sends mail through the Internet 2 to a server 1 which adds selected advertisement information to mail and holds advertisement information. The server 1 distributes mail with the added address of the advertisement information corresponding to the advertisement kind information and a mail receiving client 4 clicks the address to browse the advertisement information.
Patent JP-2002057630-A (JP)
Title: Optical cable wiring system and optical cable wiring method
Inventor: TSUJIOKU NOBUAKI
IPC: H04B10/032
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To realize an optical cable wiring system and an optical cable wiring method by which an optical cable facility can be utilized effectively. SOLUTION: A master SW 21 is connected with SWs 13-l to 13-3 through an optical cable group 101 in advance, and optical cables connected with the devices 4 to 6 of communication operators A to C are connected to the master SW 21 by means of respective conversion core modules 26, and then optical cables connected with tenants 12-1 to 12-9 are connected to the SWs 13-1 to 13-3 by means of the conversion core modules 26. A control device 22 changes a connection between ports of the master SW 21 on the basis of an information on optical cable connection inputted by a management device 30, and control devices 14-1 to 14-3 change a connection among the ports of SWs 13-1 to 13-3 on the basis of an information on optical cable connection inputted by the management device 30.
Patent JP-2002064838-A (JP)
Title: Display control device, display control method and storage medium
Inventor: NAKAJIMA TATSUYA
IPC: H04N9/12
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To lessen burden on the eyes during viewing a television broadcast and to make possible for a user to view a favorite image. SOLUTION: The number of colors in a video constituting one frame is counted and the display state of the video is adjusted based on the count so that various adjustments are executed depending on the number of colors in the program video of an ordinary television broadcast. When viewing a television broadcast, it can be viewed while adjusting each genre of program into an optimal state and a user can adjust the display to obtain a favorite video thus lessening the burden on the eyes as much as possible.
Patent JP-2002060427-A (JP)
Title: Poly(vinyl acetal) resin for ink or paint, and composition for ink or paint using the same
Inventor: SHIMAZU HIRONOBU
IPC: C09D11/106
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To obtain a poly(vinyl acetal) resin for inks or paints having a low viscosity and an excellent pigment dispersibility, and to obtain a composition for inks or paints. SOLUTION: The poly(vinyl acetal) resin for inks or paints is characterized in that it is formed by acetalizing by using an aldehyde a mixture of a low-DP poly(vinyl alcohol) (DP stands for degree of polymerization) having a DP of 100-500 and a high-DP poly(vinyl alcohol) having a DP of 1,000-3,500 and that it has a degree of acetalization of 50-85 mole % and an acetyl group ratio of 0.5-20 mole %; and the inks or paints are characterized by containing the poly(vinyl acetal) resin for inks or paints.
Patent JP-2002062174-A (JP)
Title: Box body protecting electronic component
Inventor: SAITO TAKAYUKI
IPC: F02D35/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To actualize a box body for protecting electronic components which has a metallic wire hardly deteriorating owing to thermal strain even in environment wherein the ambient temperature of an internal combustion engine, etc., easily change and can precisely be assembled even when composed of plural components. SOLUTION: A press-in pin 11 is formed on the side of a housing member 7 and a press-in hole 12 into which the press-in pin 11 is inserted is formed on the side of a base member 8. In general, when the temperature varies, expansion and contraction are caused almost around the center of a component, so the press-in pin 11 and press-in hole 12 are formed nearby an aluminum wire 4 at a distance from the center of the housing member 7. Namely, the positions where the press-in pin 11 and press-in hole 12 are formed are positions where the deterioration of the aluminum wire 4 is a problem. This constitution suppress the thermal displacement between the housing member 7 and base member 8 and also suppresses variation in the interval between a circuit board 5 and a terminal member 3 to suppress the deterioration of the aluminum wire 4.
Patent JP-2002075350-A (JP)
Title: Battery active material, battery electrode using the material, and secondary battery
Inventor: IKEDA HIROAKI
IPC: H01M4/38
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a new battery active material having a high capacity and an excellent cycle performance, a battery electrode using the active material, and a secondary battery. SOLUTION: The battery active material absorbs and emits alkali metal or alkali earth metal, and consists of a solid solution formed out of an element A capable of being alloyed with the mentioned alkali metal or alkali earth metal and an element B not capable of being alloyed with the alkali metal or alkali earth metal, in nonequilibrium condition.
Patent JP-2002077810-A (JP)
Title: Device and method for reproducing compression-encoded dynamic image at high speed and recording medium with program recorded therein for making computer execute such reproducing operation
Inventor: OTOMO GOICHI
IPC: H04N19/172
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To obtain dynamic images which flow smoothly and are reproduced at a high speed by continuously displaying one picture obtained by synthesizing a plurality of pictures on a time base by weighing the pixels constituting the pictures. SOLUTION: A high-speed reproducing device 1 for compression-encoded dynamic image is provided with a control means 2 which controls the operation until output dynamic images which are reproduced at a high speed are outputted after compression-encoded dynamic images are inputted, a storing means 3 which can store the compression-encoded dynamic images at every frame, and a compression-encoded dynamic image decoding means 4 which decodes inputted compression-encoded dynamic images into a plurality of continuous frame images.  The device 1 is also provided with a weighing factor generating means 5 which generates weighing factors to a plurality of pixels constituting the frame images decoded by means of the decoding means 4 and a video synthesizing means 6 which produces one synthesized image for high-speed reproduction based on all pixels constituting the frame pictures based on the weighing factors generated by means of the generating means 5 and, at the same time, outputs dynamic images which are reproduced at a high speed by continuously reproducing the synthesized image on the time base under the control of the control means 2.
Patent JP-2002070667-A (JP)
Title: Air cleaner structure for universal engine
Inventor: MAEJIMA HIROYUKI
IPC: F02B63/04
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner structure for a universal engine capable of reducing intake noises with a simple structure and of improving the efficiency of mounting work. SOLUTION: This air cleaner structure for the universal engine is characterized in that an air cleaner 10 and a fuel tank 9 are adjacently disposed above the body of the engine 1, an inlet port 20 to the inside of the air cleaner is formed downward at a position adjacent to the fuel tank 9 in the air cleaner 10, one end part of the air cleaner 10 is disposed on the one end part of the fuel tank 9 by overlapping them, and an intake passage 21 opening downward is formed by a part between a part of the inlet port 20 of the overlapped air cleaner 10 and the outside wall of the fuel tank 9, so that the air is introduced into the air cleaner.
Patent JP-2002078006-A (JP)
Title: Portable telephone control system
Inventor: FUJIE HIDEKATSU
IPC: H04W4/04
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To realize a system that can effectively limit the use of a portable telephone at a specific place at a low cost by a method of high versatility. SOLUTION: The portable telephone control system consists of portable telephones 2 and a controller 3 that is installed at a place such as a train body at which use of the portable telephone 2 is limited, in which the telephones 2 and the controller 3 make wireless communication in compliance with the Bluetooth standards. When any of the telephones 2 approaches the controller 3, the controller 3 transmits an instruction signal denoting power-off to the telephone 2. The telephone 2 transmits a confirmation signal to the controller 3 by each prescribed time after turning off its power supply and the controller 3 transmits a control signal in response to the confirmation signal. When the telephone 2 cannot receive the control signal from the controller 3, the telephone 2 switches its power supply to an ON state.
Patent JP-2002069563-A (JP)
Title: Composite material for sliding member having excellent corrosion resistance and wear resistance and sliding member
Inventor: OKANO HIROAKI
IPC: C22C1/10
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a composite material/sliding member formed with a sliding face having excellent wear resistance (ceramics sliding wear resistance and slurry wear resistance) and corrosion resistance (salt water resistance, acid corrosion resistance or the like) and, e.g. useful as the sliding member of the rotary shaft of a drainage pump. SOLUTION: This composite material is composed of a matrix formed with a metal having a pitting potential of >=400 mV and hard grains occupying 40 to 80 wt.% and has a pitting potential of <=400 mV. The matrix is composed of an Ni based alloy, a Ti based alloy or the like, and the hard grains are, e.g. composed of the carbides, borides, silicides or oxides of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W. Particularly, the carbides of Ti, Zr, Hf, V, Nb, Ta or the like are suitable. The sliding member is produced as a laminated body in which, e.g. a hollow cylindrical body is used as a base member, and a surface layer (a hot isostatic press sintered layer, a build-up welded layer or the like) composed of the composite material is formed on the side used as the sliding face.
Patent JP-2002068366-A (JP)
Title: Container having canopy opening/closing device
Inventor: YAHAGI TAKANORI
IPC: B65D90/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a container having a canopy opening/closing device which is capable of performing the opening/closing operation of the canopy and the locking operation of a rear flap door manually by a handle, and preventing the handle from being damaged, inexpensive and efficient in handle operation. SOLUTION: A connection part 49 of a hydraulic pump 44 for opening/closing the canopy 20 and a connection part 64 of a lower locking device 52 for locking the rear flap door 12 are formed in the same shape, the handle 50 is provided on the connection parts 49 and 64 in an attachable/detachable manner, and the opening/closing operation of the canopy 20 and the locking operation of the rear flap door 12 are manually performed by the single handle 50.
Patent JP-2002073125-A (JP)
Title: Emergency stop system for machine tool
Inventor: YOSHIKAWA SHINJI
IPC: B23Q11/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an emergency stop system for a machine tool which can speedily stop the machine in emergency from a distance. SOLUTION: The console panel 2 of the machine tool 1 is provided with an emergency stop means 6 for stopping the machine tool 1 in emergency and a remote emergency stop command responding means 7. The responding means 7 responds to a specific emergency stop signal which is sent at a distance from the console panel 2 and propagated in space and makes the emergency stop means 6 function for an emergency stop. The emergency stop signal S is sent, for example, from a dedicated transmitter 8 that the operator carries. The emergency stop signal S may be a human voice.
Patent JP-2002067782-A (JP)
Title: Mixer drum cleaner
Inventor: IWANO MAKI
IPC: B60P3/16
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a drum cleaner for cleaning a mixer drum by easy operation. SOLUTION: This mixer drum cleaner is composed of a drum 1 rotatably mounted on a vehicle, driving devices composed of a variable displacement pump 3 capable of adjusting delivery capacity for reciprocally rotating and increasingly-decreasingly rotating the drum 1 and a variable displacement motor 4 capable of adjusting capacity, a traveling engine 2 driving device for increasingly-decreasingly rotating the driving devices and a controller 6 for rotating the drum l according to a series of predetermined drum rotating speed patterns by adjusting the capacity of the variable displacement pump 3 and the variable displacement motor 4 of the respective driving devices and an engine speed of an engine 2 when inputting a drum cleaning signal U from a cleaning key 16 of an operation device 7.  The rotational direction and a rotating speed automatically change in cleaning operation of the drum 1, and the inside of the drum 1 is cleaned by wash water.
Patent JP-2002081553-A (JP)
Title: Opening/closing valve provided with safety valve
Inventor: KASANAMI YUKIO
IPC: F16K1/44
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an opening/closing valve capable of reducing impact pressure by water hammering action when a valve element is quickly closed to protect a piping system without requiring an installation space or opening/closing power other than those for an opening/closing valve main body which can be restored to a normal condition without requiring replacement of the valve element or the like. SOLUTION: A communication hole 7 to communicate the upstream to the downstream is provided in a valve element 3 of a butterfly valve 1 to be installed in the middle of fluid piping for city water or the like, and a safety valve 6a for letting a part of fluid escape toward the downstream when the valve element 3 is quickly closed to reduce impact pressure generated in the upstream is installed on an opening part 7a in the downstream of the communication hole 7. The safety valve 6a is formed of a flat-seated valve 10 to open/close the opening part 7a, a case 12 installed on the valve element 3 and having a discharge port 11, and a spring 14 provided to be compressed between the flat-seated valve 10 and the case 12 to energize the flat-seated valve 10 in such a direction as to close the opening part 7a.  Effects of the impact pressure can thus be eliminated, thereby breakage accidents to the opening/closing valve and peripheral apparatuses can be prevented.