baber/WOPTO huggingface dataset:
Patent JP-2001286652-A (JP)
Title: Game administration system and administration device
Inventor: SATO MASAO
IPC: G06Q10/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a game administration system and an administration device wherein one recording medium can be commonly used in a plurality of game halls, and in addition, the fraudulent usage can be prevented from occurring, and the fraudulent usage can be avoided from expanding. SOLUTION: The administration devices 21, 21 and so forth which are provided in respective game halls 2, 2 and so forth sign a digital signature using a signature key code Ke for the card information of a card C when the card C is registered so as to be commonly used. In the meantime, the administration devices 21, 21 and so forth judge the validity of the card C by reading the digital signature applied on the card information of the card C when the card C is accepted so as to be commonly used.
Patent JP-2001290887-A (JP)
Title: Aged-person support system
Inventor: IWABUCHI YASUKO
IPC: G06Q50/22
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult for an aged person who lives alone to actually prepare and have nutritionally balanced diet even when the aged person is healthy and it is unpredictable when and what accident occurs. SOLUTION: This aged-person support system comprises a storage device which stores a container containing food and is provided in a customer's house, a cooking device which cooks the stored food, a device which automatically moves the container containing the food to the cooking device, a storage device which stores the container after the customer finishes a meal, a means which detects the state of use of at least one of the storage device, cooking device, and storage device by the customer, and a control center which gathers information detected by the means through a communication device; and the control center provides specific services according to the information gathered at the control center.
Patent JP-2001291565-A (JP)
Title: Coaxial cable for substrate connection
Inventor: ARAKAWA HARUO
IPC: H01R9/05
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a coaxial cable for a substrate connection in which a matching of characteristic impedance with a printed-circuit board can be achieved by suppressing fluctuations of characteristic impedance of a terminal on connection side with the printed-circuit board. SOLUTION: An inner conductor 11 is linearly arranged in the same direction as coaxial cable 10 and used as a terminal for signal of a plug terminal, and an outer conductor 13 is separated in a direction to be orthogonal to the inner conductor 11 and converged to be connected to a ground terminal 21 of the plug terminal, which is arranged in the same direction as the terminal for signal, and an inner insulator 12 is made to protrude by a predetermined length from the plug body 23 on the tip side of the plug body 23.
Patent JP-2001297420-A (JP)
Title: Magnetic head supporting device
Inventor: IKEUCHI SHINJI
IPC: G11B21/10
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head supporting device having high productivity wherein the weight of a magnetic head and costs for manufacturing the device are reduced. SOLUTION: This device is provided with a magnetic head slider 1 having a magnetic head element, a suspension mechanism 2 having a gimbals spring 21 to hold the magnetic head slider 1 by its tip, an arm 3 for supporting the suspension mechanism by its tip, and a flexible printed cable 4 disposed along the arm 3 to connect the magnetic head element with a specified external circuit. One end of the flexible printed cable 4 is set between the magnetic head slider 1 and the gimbals spring 21.
Patent JP-2001295531-A (JP)
Title: Actuator
Inventor: YOSHIDA SHINICHI
IPC: E05B83/36
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an actuator capable of locking and unlocking a door by switch operation and also by the manual operation of a lock knob and reducing operating sound, the number of components, electricity passage time, therefore manufacturing costs, and electric power consumption. SOLUTION: The actuator is provided with a motor 3 provided with an armature shaft 3a to be rotated in the normal and backward directions, a worm 4 mounted on the armature shaft 3a of the motor 3, a worm wheel 5 to be engaged with the worm 4 and rotated, and an output member 6 provided with a notch part 6a to receive a protrusion 5a provided on the worm wheel 5. The protrusion 5a and notch part 6a are arranged in such a way that the protrusion 5a is engaged with the notch part 6a of the output member 6 located at one operation end on the basis of the rotation of the worm wheel 5 to move the output member 6 toward the other operation end and that the protrusion 5a is released from the notch part 6a at the other operation end.
Patent JP-2001247692-A (JP)
Title: Method of reducing polystyrene oligomer in polystyrene
Inventor: TAKAGI RIICHI
IPC: C08J7/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of reducing styrene oligomers such as a styrene dimer and a styrene trimer which are present in a polystyrene resin used as a food packaging material/container and have a possibility of migrating to the food from the container or the like and adversely affecting the human body as endocrine disrupting chemicals. SOLUTION: The method of reducing styrene oligomers in polystyrene comprises heating the polystyrene under reduced pressure.
Patent JP-2001291972-A (JP)
Title: Cover structure of electronic unit
Inventor: TERAJIMA KIMINORI
IPC: H05K5/03
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a small and low-cost cover structure for an electronic unit. SOLUTION: A protruding part 3d, extending laterally from a sidewall 3c, is provided at an upper end 3a of the sidewall 3c of a frame 3. A cover 4 is hooked and fitted to the protruding part 3d with the cover 4 capped over the frame 3, so that the space required for hooking is small. A height H1 from the upper surface of a circuit board 1 to the upper end of the cover 4 is short, thus a cover structure suitable for a portable telephone set and the like which are demanded to be small is provided.
Patent JP-2001296944-A (JP)
Title: Image display device
Inventor: ITO YUKIO
IPC: G06F3/048
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an image display device capable of easily adjusting display states of various images. SOLUTION: In an operation to adjust a level value and a window value of an image by moving a mouse 7 as pressing a center button of the mouse 7 at a state that a medical image is displayed, changed quantity of the level value and the window value for moving quantity of the mouse 7 is changed by pressing a right button of the mouse 7 while moving the mouse 7 as pressing the center button.
Patent JP-2001254015-A (JP)
Title: Heating type paving material excellent in debonding- preventing property
Inventor: GOTO TADAO
IPC: C08K5/09
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To establish a method for manufacturing a heating type paving material exhibiting excellent effect in preventing debonding of aggregates from bituminous substances. SOLUTION: In manufacturing a heating type paving material comprising as base materials various aggregates, bituminous substances and the like, a composition, which comprises in a specific ratio a specific reaction product composition of a polyalkylenepolyamine-fatty acid condensate with an alkenylsuccinic anhydride and a modified polyolefin resin bearing a carboxylic group, is added to the bituminous substances in an amount of 0.05-5.0 wt.% based on the bituminous substances.
Patent JP-2000314366-A (JP)
Title: Operating method for internal combustion engine
Inventor: MAYER RUDI
IPC: F02D43/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To prevent generation of an improper torque by correcting a lag phase of an ignition lead angle when the demand of an operator is smaller than a prescribed threshold and its rotating speed is large. SOLUTION: A vehicle is accelerated by increasing a fuel mass mk after a period ts, and a torque supplied to vehicle wheels by an internal combustion engine 1 is inconsistent with zero demanded by the operator corresponding to an acceleration pedal position fp. A condition in which rotating speed n is larger than a threshold n1 is satisfied. On the basis thereof, injection is stopped after a period t3 by a controller. A fuel mass mk is shown in a time chart in which it is reduced to zero after the period t3. The lag phase of an ignition lead angle zw is corrected for combustion ignition. Fuel which flows in a combustion chamber is burnt, and this burning is not contributed to generation of the torque. Improper acceleration of a vehicle will not be carried out, regardless of excessive fuel.
Patent JP-2001301779-A (JP)
Title: Tube container
Inventor: NAKAMURA HIROYUKI
IPC: B65D47/06
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin tube container preventing as much as possible air infiltrating into a container main body after a liquid is extruded outside, provided with a simple structure and to be manufactured inexpensively. SOLUTION: The tube container is provided with a synthetic resin container main body 2 with a pouring outlet 9 formed on the center of a top 8 hung around all over on an opening of a neck section 6 and a synthetic resin pouring cap 3 fitted and fixed on the container main body and having a pouring nozzle 14 standing in upright and running through a top wall 13, and a valve plate 18 with its peripheral edge brought into contact with the upper face of the top around the pouring outlet 9 is extended through an elastic bending piece 17 protruded from the lower end of the inner face of the nozzle 14.
Patent JP-2001311463-A (JP)
Title: Shift controller for continuously valuable transmission for vehicle
Inventor: ASAYAMA HIROKI
IPC: F16H61/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a shift controller for continuously variable transmission which can carry out shifting control at the kick down process in accordance with acceleration demand by a driver. SOLUTION: In normal operation, a sift controller can establish a target value in accordance with engine loading and parameters representing vehicle speed and control the gear ratio of the continuously variable transmission based upon a target value stored in the vehicle. In case of the acceleration demand is requested by the driver, the shift controller carry out kick down control in accordance with acceleration demand value representing acceleration requirement.  Furthermore, the shift controller can control the gear ratio of the continuously variable transmission based upon a target value for acceleration utilizing the engine speed range higher than a defined target value if the vehicle speed is less than predetermined value and acceleration requirement value is over the presetting like full throttle acceleration, and acceleration requirement value is over predetermined value at the kick down controlling.
Patent JP-2001318897-A (JP)
Title: User authentication method, network system to be used for the method, and recording medium recorded with its control program
Inventor: AZUMA TOMIHIKO
IPC: G06F21/32
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a user authentication method high in security and capable of unnecessitating any special device at a user side at the time of providing a service through a network to a user. SOLUTION: Numerals generated at random at a service providing site 2 are transmitted to a user terminal 1, and a user applies a numeric calculating method stored by the user himself or herself to the transmitted numericals, then the calculated result is returned to the service providing site 2. The service providing site 2 judges the correction of the calculated result to perform the user authentication. Thus, the user authentication can securely be performed without incorporating any special device in the user terminal 1. In this case, the numeral X and the calculated result Y passing through a network NW between the user terminal 1 and the service providing site 2 are made valid only once, so that they can be prevented from being abused even when decoded by a third person on the network NW.
Patent JP-2001317953-A (JP)
Title: Navigation apparatus
Inventor: YOSHIKOSHI TETSUTARO
IPC: G01C21/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To solve such problem in the connectional apparatus that it is dangerous for the driver of a following vehicle to pay much attention for follow the preceding vehicle without fail, even if the vehicle mounting a navigation apparatus travels at the head, while a plurality of vehicles travel as a group having the same destination. SOLUTION: A path guidance transmission part 122 is provided as one of function parts in a navigation control device 100 to transmit data for simple path guidance to a portable telephone 146 of a following vehicle 147 from communications equipment 145, such as a portable phone. For example, based on the conducting route guidance signal of a crossing guidance output part 135 or the like, character and figure data are formed at a simple route guidance display data formation part 127, and data for voice guidance is formed at a simple route guidance voice data formation part 126.  The number of the portable telephone 146 of the following vehicle is registered at a transmission party registration part 124 in advance, the simple route guidance data is automatically and transmitted successively to the portable telephone of the following vehicle at a crossing for turning right and left or the like, and is displayed at the display part, and voice guidance is made also.
Patent JP-2001314718-A (JP)
Title: Ceramic honeycomb filter and producing method thereof
Inventor: SONODA KENICHI
IPC: B01D46/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic honeycomb filter which prevents the breakage of a collar part due to thermal stress and has excellent reliability even under high temperatures and a producing method thereof. SOLUTION: Ceramic honeycomb 4 is formed by extruding forming, both ends of cell 5 are alternately clogged preferably by paragenetic clogging material 6 and the ceramic honeycomb filter is thus made. At the same time, the cells of the outer peripheral part of the ceramic honeycomb 4 are wholly clogged. Subsequently, the clogged cells of the outer peripheral part are cut off besides the part which becomes the collar part 10 and thereby the collar part 10 which is brought into contact with a support plate 3 is formed. As the collar part 10 is formed by the cut-down, the breakage due to thermal stress hardly occurs.
Patent JP-2000344749-A (JP)
Title: Diaminobenzene derivative and dyeing agent containing the same
Inventor: CHASSOT LAURENT DR
IPC: C07D239/26
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound capable of giving deep hue with both high light fastness and washing fastness and useful as a color- developing substance for keratin fiber dyeing agents. SOLUTION: This new compound is a p-diaminobenzene derivative of formula I [X6 to X10 are each nitrogen, C-R6 (R6 is H, a halogen, cyano or the like) or the like, one to three of them being each nitrogen; R1 to R4 are each H, a 1-6C alkyl or the like; R5 H, OH or the like], e.g. 2,5-diamino-1-(2-pyridyl) benzene. The compound of formula I is synthesized, for example, by catalytic coupling of a substituted benzene compound of formula II [Ra is a protective group; Rb is NR1Ra or NO2; Rc and Rd are such that one of them is a halogen, the other being B(OH)2] with a heteroaryl compound of formula I [I using tetrakis(triphenylphosphine)palladium followed by separation of the above- mentioned protective group (and reduction of the above-mentioned nitro group).
Patent JP-2001017085-A (JP)
Title: Apparatus and method for molding food
Inventor: LEADBEATER JOHN MICHAEL
IPC: A23G3/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding and cooling a low-cost food, preferably a confectionery product without requiring other treatments after the molding. SOLUTION: This method for molding a food comprises respective stages of continuously filling a solidifiable food 5 at least partially solidifying in a series of molds 2 attached to a chilled roller 3 in the molds 2 sufficiently and rapidly rotating the chilled roller 3 after the filling, bringing the respective molds 2 having the food 5 into contact with a conveyor belt 6, preventing the deformation of the outer surface of the food 5 when moving the molds 2 in the direction to separate from a horizontal position and separating at least the partially solidified food 5 from the mold 2 onto the conveyor belt 6.
Patent JP-2001318721-A (JP)
Title: Constant current control circuit
Inventor: MAKITA SEIJI
IPC: G05F1/10
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a constant current control circuit with more excellent responsiveness to the change of a target current value. SOLUTION: This constant current control circuit is provided with a control transistor TR, a resistor R0 for current detection, a comparator circuit 10, a timer part 20 and a current control part 30, etc., and turns ON/OFF the transistor TR by using a timer. The comparator circuit 10 compares an actual current value IL with the target current value IM and outputs the compared result to the timer part 20. Corresponding to the compared result, the timer setting circuit 23 of the timer part 20 sets the timer value to an ON timer 21 and an OFF timer 22. The timing generation circuit 31 of the current control part 30 instructs a pulse generation circuit 32 to generate the signals of a level for turning ON the transistor TR when the timer value of the OFF timer 22 becomes '0' and turning OFF the transistor TR when the timer value of the ON timer 21 becomes '0'.
Patent JP-2001324573-A (JP)
Title: Buried pipe locating system
Inventor: TSUNASAKI MASARU
IPC: G01V3/08
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of stably locating the burying position and the burying depth of a buried pipe by generating an electromagnetic field having high intensity. SOLUTION: A locating wire 7 is arranged along an insulating feed pipe 21. An induction current generation part 8 is installed in the connecting part of the feed pipe 21 with a conductive feed pipe 22. A core 81 is so displaced as to surround one end of the feed pipe 22. A coil 83 is wound around the core 81. When an alternating current is carried to the feed pipe 22 under the above environment, the core 81 is positioned in the electromagnetic field generated around it, so that the magnetic flux density inside the core 81 is increased. As a result, a large induction current is generated in the coil 83 and flows through the locating wire 7. A detector 6 senses the intensity of the electromagnetic field on the ground and detects the burying positions, and the burying depths of both the feed pipe 21 and the feed pipe 22.
Patent JP-2001056653-A (JP)
Title: Display liquid for electrophoresis display, display particles, display medium utilizing the foregoing same, display device, display method, display, recording sheet, display and reversible display type signboard
Inventor: MORITA MITSUNOBU
IPC: G02F1/167
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To eliminate color mixing by the flocculation among particles having different color tones and to make it possible to embody display of a high contrast by incorporating the particles internally having gaps and pigment particles different in color tones from these particles into a dispersion medium. SOLUTION: The dispersion containing the particles internally having voids and the pigment particles different in color tones from these particles is used in place of the dispersion consisting of the dispersion particles and the dispersion medium colored to the colors different from the color tones of the dispersion particles as the display liquid for electrophoresis display. Such particles include the particles composed of an organic material, inorganic material and the composite of both, and include the hollow particles consisting of an organic polymer, porous particles composed of the organic polymer, porous particles composed of an inorg material, particles coated with a resin film, etc., on the surface of the particles internally having voids, etc.  Above all, the hollow particles consisting of the organic polymer have the specific gravity smaller than the specific gravity of the particles of the inorganic material system and are preferable in terms of the dispersibility in the dispersion medium.
Patent JP-2001325229-A (JP)
Title: Authentication system and service system in internet
Inventor: TSUTSUI HIROKAZU
IPC: G06F21/44
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To confirm whether or not it is a specified user without inputting an ID or a password and to promote the utilization of service on the Internet whose object is the specified user. SOLUTION: This authentication system 3 in the Internet is provided with a data base 4 where an IP address for allowing the utilization of the service is preserved and a processing means 5 for judging whether or not an access origin IP address accessing through an Internet communication network 1 is present in IP addresses registered in the data base 4 and allowing the utilization of the service in the case that it is present. A linking origin URL can be used together with the IP address or instead of the IP address.
Patent JP-2001331158-A (JP)
Title: Display device, controller for electric apparatu and advertisment distributing method
Inventor: YAMAMOTO MITSUHIKO
IPC: G06F3/048
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To effectively utilize display device in a time period other than a period when electric apparatus is operated. SOLUTION: In this method, advertisement data are distributed from a base station Bs to the controller Ct of an electric apparatus 1 through a communication route Nt1 and stored in a memory. Then, the advertisement data in the memory are displayed on display devices 16, 22 in a time period when a user does not use the electric apparatus 1.
Patent JP-2001329274-A (JP)
Title: Method and apparatus for manufacturing oily water- containing gas fuel
Inventor: MORI MASAHIRO
IPC: C10L1/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an oily water-containing gas fuel of a mixed fuel of water and a fuel oil which easily enables mixing of a water component with a fuel oil based component in a good and uniform state. SOLUTION: The apparatus for manufacturing an oily water-containing gas fuel is constituted by comprising a fuel water tank 21 and a fuel oil tank 11, and providing a fuel water gasification means 24 to vaporize a fuel water from the fuel water tank at a low temperature, a fuel water gas flow rate controlling means 26 to control the flow rate of the gasified fuel water gas, a fuel oil flow rate controlling means 14 to control the flow rate of the fuel oil from the fuel oil tank, and a flow rate/flow rate ratio controlling means 31 to control the flow rate/flow rate ratio of the fuel water gas to the fuel oil and, in addition, a fluid spray mixing means 41 to mix the fuel water gas via the fuel water gas flow rate controlling means with the fuel oil via the fuel oil flow rate controlling means.