baber/WOPTO huggingface dataset:
Patent JP-2002232455-A (JP)
Title: Mobile communication system
Inventor: NAGASE HIROKI
IPC: H04L45/80
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system where communication such as transmission reception is made in only an IP network by using mobile terminals not compatible with the IP, which is widely spread and holds no IP address even when the mobile terminal not compatible with the IP moves to an optional place. SOLUTION: A position management gatekeeper 5 placed on an IP network 100 as the position management system manages position information of mobile terminals 1-1, 1-2 and interlocks with a gatekeeper 5 making call control to resolute an IP address required in order to set up a call control path of a mobile terminal of a call destination and to provide IP network communication for the mobile terminals 1-1, 1-2. The mobile communication system can contain conventional radio base stations 2-1-2-4, is provided with IP gateway switches 3-1, 3-2 connectable the IP network 100 and bundles the radio base stations 2-1-2-4 to connect them to the IP network.
Patent JP-2002223886-A (JP)
Title: Sliding equipment for seat board
Inventor: SAKAMOTO MAMORU
IPC: A47C7/14
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a sliding equipment for a seat board which is designed for a chair especially for elementary students in the lower grades, has a simple structure, can be handled with an easy operation, and is safe. SOLUTION: The sliding equipment for the seat board is made up of plural catching holes made on a receiving part for a slide from its front to the back at a certain interval, a stopper pole to which force is always applied in a direction to catch on the catching hole, and an operating pole which is connected to the stopper pole at an end and has an operating part at the other end. The stopper pole and the operating pole are held by a swivel plate for the stopper pole moving with the seat board and the receiving part for the slide as they can slide from side to side. The operating part is placed to face the bottom side of either the right or left end of the seat board.
Patent JP-2002230739-A (JP)
Title: Magnetic recording medium, manufacturing method therefor and magnetic recording device using the same
Inventor: HONDA YOSHINORI
IPC: G11B5/82
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium wherein a DLC layer has <=5 nm film thickness, the tangential force of a magnetic head is weak and sliding resistance is excellent and to obtain a magnetic recording device wherein the stable floating of the magnetic head is possible at <=10 nm height. SOLUTION: In the magnetic recording medium having a base layer, a magnetic layer and a protective layer on a substrate, the protective layer consists of a DLC film and CN bonds are formed in the region between the surface of the DLC film and 13 Å depth from the surface of the DLC film.
Patent JP-2002228680-A (JP)
Title: Capacity-type mechanical amount sensor
Inventor: ISHIO SEIICHIRO
IPC: B81B3/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a projection structure suppressed in sticking between movable and fixed electrodes and that between a fixed section and a weight section in a capacity-type mechanical amount sensor having the movable electrode that is displaced according to the application of mechanical amount while being supported by a semiconductor substrate, and the fixed electrode that has a detection surface that is opposed to the detection surface of the movable electrode and is supported by a cantilever. SOLUTION: When the movable electrodes 11a and 11b and the fixed electrodes 16a and 16b are displaced excessively since a high projection 40a and a low projection 40b are formed on the fixed electrodes 16a and 16b, first the high projection 40a hits against the movable electrodes 11a and 11b for breaking the high projection 40a, so that the low projection 40b is protected by the high projection 40a. Therefore, after the high projection 40a is broken, the adhesive force between the movable electrodes 11a and 11b and the fixed electrodes 10a and 10b can be reduced by the remaining, low projection 40b, thus inhibiting the sticking between the movable electrodes 11a and 11b, and the fixed electrodes 16a and 16b.
Patent JP-2001295687-A (JP)
Title: Exhaust emission control device of engine
Inventor: NAKAMURA TAKESHI
IPC: B01D53/86
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To accurately compute the oxygen storage amount in an exhaust emission control device for controlling the air-fuel ratio of an engine for keeping the oxygen storage amount of a catalytic converter rhodium constant. SOLUTION: A controller 6 controls the air-fuel ratio of the engine 1 to keep constant the oxygen storage amount of the catalyst 3 provided on an exhaust pipe 2. At this time, the controller 6 computes the oxygen storage amount according to the actual oxygen storage characteristic separately for a high speed component absorbed in noble metal at a high speed and for a low speed component absorbed in oxygen storage material, such as ceria. Thus, the oxygen storage amount can be computed accurately.
Patent JP-2001311710-A (JP)
Title: Multiple conductivity measuring device
Inventor: HIGO HIROHITO
IPC: G01R27/22
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a multiple conductivity measuring device capable of measuring, with high reliability, high precision and high sensitivity, the minute difference or change of the conductivity between plural measuring points different in the position or in the time. SOLUTION: This multiple conductivity measuring device is characterized by having two or more conductivity measuring cells having respectively two or more electrodes in contact with a material to be measured, and connecting electrically the conductivity measuring cells so as to enable at least either processing of addition and subtraction of a detection signal itself from each conductivity measuring cell.
Patent JP-2001223441-A (JP)
Title: Nitride semiconductor light emitting device
Inventor: RI SEIDAN
IPC: B82Y20/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a GaN-based semiconductor light emitting device provided with a means for reducing a carrier overflow and a strain caused by the injection of a lot of carriers. SOLUTION: A multiple quantum barrier made by laminating an AlGaN/GaN double layer a plurality of times or a strain-compensated multiple quantum barrier made by laminating an AlGaN/InGaN double layer a plurality of times is provided either above or below an active layer. A p-type clad layer is not required.
Patent JP-2002237914-A (JP)
Title: Image processor
Inventor: ASAKURA MASANORI
IPC: G06T1/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit for facsimile machines or the like, that can accurately authenticate a specific user with a low-cost configuration. SOLUTION: A read section 2, provided with a flat-bed scanner, reads a palm print of a user and whether image data of a palm print of a specific user registered in advance match with image data of a palm print of the user actually read is discriminated; when they match, the user is authenticated being the specific user, and prescribed processing (such as print-out processing of a confidential reception original) is permitted. Since the flat-bed scanner having been originally provided reads the palm print, no special device to read the palm print is required and the cost of a device, such as a facsimile machine, can be reduced.
Patent JP-2002234485-A (JP)
Title: Floating body structure
Inventor: INOUE HIROSHI
IPC: B63B35/53
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To easily provide an airfield 1 having a required space. SOLUTION: The airfield 1 is constructed by disposing a large number of concrete solid objects in three-dimensional directions. The solid object is made of prestressed concrete and has a regular hexahedron shape. The periphery of the airfield 1 is provided with a wave-dissipation device 12 for preventing a break of the airfield 1 caused by waves.
Patent JP-2002237905-A (JP)
Title: Communication system, communication method, customer support implementation method, information-providing method, advertisement-providing method and information registration method
Inventor: KUMAGAI TOMOAKI
IPC: G06Q30/06
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a communication system that can provide information to a caller or a called party, even before a call connection between the caller and the caller party is completed. SOLUTION: The communication system in which terminals are connected to a network the call connection device which constitutes one of the components and the call connection device conducts call connection processing between a caller terminal and a called terminal among the terminals are required, is provided with at least one information storage device that is connected to the network and stores information to be provided to the caller terminal;  and the call connection device is provided with an address information storage means, that stores address information denoting a storage location of information to be provided to the caller terminal, an address information selection means that selects the address information provided to the caller terminal, and a call connection control means that acquires the address information provided to the caller terminal by using the address information selection means and outputs it to the caller terminal.
Patent JP-2001268017-A (JP)
Title: Method for setting two-way optical communication between central unit and remote unit
Inventor: BOURGART FABRICE
IPC: H04B10/25
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for setting two-way optical communication between a central unit and a remote unit suitable for an operation in a given communication mode selected among a plurality of communication modes. SOLUTION: This invention provides a method for setting two-way optical communication between the central units (10, 10') and the remote units (20, 20') suitable for an operation in a given communication mode selected among a plurality of the communication modes. This method includes a step where the central unit (10) defines frame patterns each of which is suitable for one of the communication modes and a step where each of the frame patterns is sequentially transmitted until a response with consistency is obtained from the remote unit (20), and the communication mode of the remote unit is a mode corresponding to a frame pattern causing the response with the consistency. This method can be applied to optical remote communication.
Patent JP-2002240056-A (JP)
Title: Panel-shaped member with fixing instrument and method for manufacturing the same
Inventor: KAKEHI TOSHINORI
IPC: B60R13/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a panel-shaped member not requiring work for boring an attaching hole in the panel-shaped member such as a sound insulating material or the like and the attaching work of a fixing instrument such as a clip or the like to the panel-shaped member. SOLUTION: The panel-shaped member 26 such as a sound insulating material or the like of a car having a stud locking clip 1 includes a plate-shaped material 25 with a predetermined thickness, and the skin material 21 fixed to one surface of the plate-shaped material. The clip 1 is held so as to be embedded in the plate-shaped material 25 and wrapped in the skin material 21, and the skin material 21 is brought into close contact with the outer wall 3 of the clip 1 by vacuum suction at the time of vacuum molding. An air venting hole 9 for vacuum suction at the time of vacuum molding is formed to the outer wall 3, and a cylindrical locking part 2 receiving a locking element such as a stud or the like to lock the same is provided to the clip 1.
Patent JP-2002246819-A (JP)
Title: Portable telephone
Inventor: NEMOTO YASUSHI
IPC: H01Q1/08
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a folding portable telephone in which the first case body is formed to be rotatable by a hinge with respect to the second case body, and to realize the thin thickness and easy assembly. SOLUTION: This portable telephone is provided with an antenna receiving device 213 arranged on the side of a second case body 2 and an antenna 3 held by the antenna receiving device 213 to be freely movable in a direction crossing the extended line of the axial direction of a hinge 8, and the thickness of the antenna 3 is set not less than the thickness of the second case body 2.
Patent JP-2002247704-A (JP)
Title: Control device of electric motor for driving motor- driven vehicle
Inventor: SHIMAZAKI MITSUYOSHI
IPC: H02P6/08
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a control device of an electric motor for driving a motor- driven vehicle, capable of preventing an abnormal rise in the temperature of an armature coil in an overload state of the electric motor. SOLUTION: The abnormal temperature rise of the armature coil, which arises when a condition occurs in which the drop of a rotational speed of a brushless DC motor 1 in a full throttle causes the temperature of the armature coils Lu to Lw to rise easily, is prevented by a controller 13 having two functions of deciding that, under the condition of a throttle opening being a prescribed deciding level or higher, the electric motor is in a locked state when the condition that the rotational speed of the brushless DC motor 1 is equal to or lower than a preset lock starting rotational speed continues during a given period of a deciding time, and of controlling the DC motor 1 in such a way that a drive current of the motor is caused to gradually decrease to a limit value at locking.
Patent JP-2002242679-A (JP)
Title: Stratified scavenging two cycle engine
Inventor: ARAKI SATORU
IPC: F02M19/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To make the arrangement of an air fuel mixture passage and an air passage compact, facilitate a fuel metering mechanism of a carburetor and installation, checking, and adjustment of a fuel pump, and make the interlocking mechanism of a throttle valve and an air valve small and simple. SOLUTION: The air passage 22 in which the air valve 23 for scavenging air flow rate control is installed and the carburetor 16 region of fuel air mixture passage 15 having the throttle valve 21 for output control are made adjacent up and down to form one body 17, the fuel metering mechanism 35 of the carburetor 16 and the fuel pump 46 are installed on the bottom and the top of the body 17 respectively, and the interlocking mechanism of the throttle valve 21 and the air valve 23 is installed along the side of the body 17.
Patent JP-2002240093-A (JP)
Title: Housing container
Inventor: TAKEGAMI KENICHI
IPC: B29C45/16
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a housing container capable of developing a function for sealing the gap between a container main body and a lid member or the gap between the mutual container main bodies stacked up and down, simplifying a manufacturing process to reduce production cost, and enhancing the washing properties of the container main body or the lid member provided with a functional member. SOLUTION: A transport container 10 as the housing container is constituted of the container main body 11 and the lid member 21 both of which are made of a synthetic resin. An upper flange 16 is provided to the opening part 15 of the container main body 11 along the peripheral edge thereof, and a molded recessed groove 33 is provided to the upper surface of the upper flange 16 over the whole upper surface thereof. A seal member 5 for sealing the gap between the container main body 11 and the lid member 21 is provided to the inside of the molded recessed groove 33. The seal member 35 comprises a thermoplastic elastomer of an elastically deformable synthetic resin material, and is integrally injection-molded along with the upper flange 16.
Patent JP-2002247872-A (JP)
Title: Motor-driven rotary device and image forming device
Inventor: TERAO NORIYUKI
IPC: G03G21/16
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To rotate a body of rotation by eliminating banding due to factors other than an error by a rotational speed sensor and uneven rotations of a photoreceptor. SOLUTION: A motor-driven rotary device 1 is provided to rotate and drive a photoreceptor drum 2 by a motor 3. The rotational speed of the drum 2 is detected by a rotational speed sensor 5. In a table 11, the detection results of ideal rotational speeds, the rotational speeds detected by the sensor 5 when the drum 2 rotates in such a way as to correct the amount of banding are stored. A CPU 7 obtains a corrected value based on the detected value and on the detection results of the ideal rotational speeds of the sensor 5, and controls the motor 3 with this corrected value.
Patent JP-2002262545-A (JP)
Title: Semiconductor device
Inventor: IKEHASHI TAMIO
IPC: H01L21/822
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device comprising a high voltage generating circuit which utilizes a microtransformer having a structure suitable for the generation of a high voltage. SOLUTION: In the semiconductor device comprising the high voltage generating circuit, the high voltage generating circuit is provided with a voltage boosting circuit 1, in which a voltage boosting unit composed of a capacitor C and a rectifying transistor QN0 which is driven by the capacitor C to transfer electrical charge in one direction is connected in series in a plurality of stages between Vcc and an output terminal Vout, a transformer 2 provided with a primary coil and a secondary coil with the secondary side output thereof supplied to the capacitor of the voltage boosting circuit 2 and a pulse generator 3 to supply a pulse to a primary side of the transformer 2.
Patent JP-2002254070-A (JP)
Title: Water clarification means
Inventor: NAKAMURA TERUO
IPC: C02F1/30
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To implement water clarification in the water-containing environment such as rivers, ponds, lakes, dams and reservoirs, etc., without affecting the natural environment. SOLUTION: Water clarification is contrived without affecting the natural environment by utilizing a function of a natural stone like quartz rock which is formed in the waterflow to easily come into contact with the drainage. A dam 3 made of quartz rock is installed in a running water channel 1 (a channel to supply water to rivers, ponds, lakes, dams and reservoirs, etc.), and water which flows in the running water channel 1 is arranged to flow over the dam 3 made of quartz rock. A circulating running water channel is formed to circulate water of water-containing environment through the use of a pipeline 5 and a pump 6, and a quartz rock reef 8 is arranged at the inflow port of the pipeline 5 by piling up the crushed quartz rock. It is designed that when water flows into the pipeline 5 by operating the pump 6 and permeates through the quartz rock reef 8, water comes into contact with the quartz rock and is again discharged into the water-containing environment.
Patent JP-2002258905-A (JP)
Title: Control rule deciding method for automatic controller
Inventor: NISHIMURA HIROSHI
IPC: G05B13/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide the control rule deciding method of an automatic controller capable of simultaneously realizing robust stability and desired response characteristics. SOLUTION: This device is provided with a controller 26 for controlling an object 28 to be controlled so that a follow-up error based on a difference between a norm output from a norm model 23 corresponding to a command value u and an observed output from the object 28 to be controlled can be reduced, and an object to be enlarged and an enlargement controller are formulated based on the object 28 to be controlled and the controller 26, and the parameter of the enlargement controller capable of maximizing a robust stable margin is decided for the object to be enlarged so that the control rule of the controller 26 can be decided. Thus, it is possible to simultaneously realize the robust stability and desired response characteristics, and to realize the control rule of the controller in a simple constitution with a few parameters.
Patent JP-2002260453-A (JP)
Title: Heat-resistant roadside communication coaxial cable
Inventor: FUTABOSHI AKITO
IPC: H01B7/29
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To further improve a heat-resistant performance. SOLUTION: A heat-resistant roadside communication coaxial cable comprises a magnetic core, an internal conductor, a heat-resistant layer, an insulator, a heat-resistant layer, an external conductor, and a coating body, which are concentrically laminated, in this order, from the center of the cable. The inside heat-resistant layer comprises a polyimide tape and a glass mica tape while the outside heat-resistant layer comprises a plurality of polyimide tapes.
Patent JP-2002255023-A (JP)
Title: Barometric booster
Inventor: WATANABE SHUZO
IPC: B60T13/56
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts and man-hours in manufacturing by connecting an inner peripheral side member 34 on the installation surface of a master cylinder to an outer peripheral side member 32 thereof without using a river and the like in a barometric booster 1 (so-called a crushable booster) preventing a brake pedal in a cabin from projecting by deformation at the time of collision of a vehicle. SOLUTION: The inner peripheral end part 32a of the outer peripheral side member 32 is held by a rear member 24 and a front member 34 fixed to the inner peripheral member 34 with a bolt 21 for installing the master cylinder 20.
Patent JP-2002265201-A (JP)
Title: Method and apparatus for reforming fuel
Inventor: KAWASAKI KENSUKE
IPC: C01B3/38
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a fuel reforming method and a fuel reforming apparatus the reforming time of which is made short, the reforming efficiency of which is made excellent and which can satisfactorily cope with the load change. SOLUTION: The fuel reforming method comprises a step to mix the fuel to be reformed with steam, a step to send the mixture into a reforming chamber provided with a piezoelectric element and a step to heat the reforming chamber to high temperature necessary for the reformation by energizing the piezoelectric element to be expanded to compress the mixture adiabatically so that the reformed gas is produced. The fuel reforming apparatus is provided with the reforming chamber 2 for sucking the mixture of the fuel to be reformed and stream, reforming the fuel and discharging the reformed gas and the piezoelectric element 3 placed in the chamber 2 to be freely expanded or contracted for compressing the mixture adiabatically by its expansion to reform the fuel.
Patent JP-2002268980-A (JP)
Title: Data transferring device
Inventor: MIYAMOTO MASAYOSHI
IPC: G06F13/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To prevent the delay of copying operation in the case of transferring picture data in a re-usable manner. SOLUTION: When reusing person information is not inputted by the time of timeout since fetching of the picture data, the picture data is transferred coordinated with the re-using person of a picture default. When the reusing person information is not inputted by the time of timeout since fetching of the picture data, the picture data is deleted.