baber/WOPTO huggingface dataset:
Patent JP-2001283738-A (JP)
Title: Plasma display panel and its manufacturing method
Inventor: YONEHARA HIROYUKI
IPC: H01J11/34
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To realize a PDP(plasma display panel) capable of displaying an image with a high quality by delivering a technology to easily control a rising of an end portion of a barrier wall in PDP. SOLUTION: For a barrier wall 30 in PDP, a sub barrier wall 32 extending in an orthogonal direction toward an extending direction of the main barrier wall 31 from each end portion of plural main barrier walls 31 is formed and the end portion of the main barrier wall is formed wider than the central portion (portion except the end portion). When forming the barrier wall of PDP, the end portion of the barrier wall after baking is treated locally with heating at the temperature of more than softening point of the barrier wall material. As a concrete method for heating locally the end portion of the barrier wall, a method of irradiating laser beam on the end of the barrier wall is superior.
Patent JP-2002227582-A (JP)
Title: Digging face information management system and method therefor
Inventor: ODA HIROSHI
IPC: G06Q50/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To create a data base system for the information on digging faces in various tunnels in the whole country in data base to manage and retrieve the information efficiently. SOLUTION: A user accesses a system server 4 from a terminal unit 21 in a work place, inputs observation item data of the tunnel from a displayed input screen, and then inputs facing observation data composed of evaluation of compression strength in facing, denaturing due to weathering, crack interval, crack condition, strike dip, amount of sump water, and deterioration due to water from the terminal unit 21 in the work place. The system server 4 calculates a facing evaluation point corresponding to the specifications of an arbitrary person who gives an order from the inputted data and stores these data in the data base 5.  When there is a demand from the terminal unit 21 in the work place, the stored data is converted into a PDF file of format of a check sheet of the arbitrary person who gives the order and is displayed on a display screen in the terminal unit 21 in the work place or its printed out.
Patent JP-2002230726-A (JP)
Title: Head cleaner and head cleaning device
Inventor: SUMITOMO KOJI
IPC: G11B5/41
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a head cleaner which exhibits a stable cleaning effect to a magnetic rotary head and a head cleaning device. SOLUTION: The head cleaner 5 of a cylindrical shape for cleaning the magnetic head 2 is freely rotatably attached to a cleaning shaft 6 erected near a rotary drum 4 having the magnetic head 2 on its outer peripheral surface and cleans the surface of the magnetic head 2 by coming into contact with the head when the cleaning shaft 6 is arranged in proximity to a direction along the axial center of the drum 4. In constituting the head cleaner, a central hole 8a to be attached to the cleaning shaft 6 is formed to an hourglass shape of the diameter decreasing toward the center in its axial center direction so that the outer peripheral surface of the cylindrical shape is made freely oscillatable around the small-diameter portion 8b of the center as a fulcrum along the outer peripheral surface of the rotary drum 4.  As a result, the outer peripheral surface of the head cleaner 5 comes into contact with the outer peripheral surface of the rotary drum 4 with uniform pressure regardless of its cylindricity and parallelism and comes into stable contact even with the slightly projecting magnetic head 2.
Patent JP-2002229605-A (JP)
Title: Feedback control device
Inventor: CHO BUNNO
IPC: G05B13/04
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a dead time compensation feedback control device capable of constituting a stable control system for an instable control object without generating steady deviation for a control object having a pole of s=0. SOLUTION: In this feedback control device for making a control output follow a desired input for the control object 3 in which dead time exists in an input or an output, a difference of the control output and an output of a dead time element 6 of the control object 3 is inputted in a compensator 8 of an observer, an output of the compensator 8 of the observer and a control input are added and the obtained value is inputted in a predictive model 5 of the control object 3, the observer 10 is constituted so as to input an output of the predictive model 5 of the control object 3 in the dead time element 6 of the control object 3 on one side and to make the output as a predictive value of the control output on the other side, the predictive value of the control output is subtracted from the desired input,  the obtained value is inputted in a controller 2 and an output of the controller 2 is determined for the control input.
Patent JP-2002227691-A (JP)
Title: Air fuel ratio controller for internal combustion engine
Inventor: IKEMOTO NOBUAKI
IPC: F02D45/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To execute a sub-feedback control for making response and stability compatible by compensating the output performance of the downstream side exhaust gas sensor in a system executing the main/subfeedback control using an intermediate target value. SOLUTION: Exhaust gas sensors 24, 25 are provided on an upstream side and a downstream side of a catalyst 23 respectively to set the intermediate target value based on the output of the downstream side exhaust gas sensor 25 at the last calculation time and a final target value. The correction amount of the upstream side target air fuel ratio is calculated based on the deviation between the output of the current downstream side exhaust gas sensor 25 and the intermediate target value.  In this case at least one of the updated amount of the intermediate target value, an updated speed, a control gain of the sub- feedback control, a control cycle and a control range is changed corresponding to the output of the downstream side exhaust gas sensor 25, thus executing the sub-feedback control making response and stability compatible by compensating the output performance of the downstream exhaust gas sensor 25.
Patent JP-2002231742-A (JP)
Title: Semiconductor device and method for manufacturing the same and aggregate substrate
Inventor: MORIMOTO KAZUMI
IPC: H01L21/56
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which shift of the forming position of a molding from an electronic component is suppressed while shortening the manufacturing time. SOLUTION: The method for manufacturing a semiconductor device comprises a step for mounting a plurality of light emitting elements 11 and the like on the surface of an elongated rectangular aggregate substrate 20 while arranging longitudinally and latitudinally, a step for forming a molding 3 sealing the light emitting elements 11 and the like using specified dies 18 and 19, and a step for cutting the aggregate substrate 20 in correspondence with each molding 3 to produce an infrared data communication module 1. The aggregate substrate 20 is divided into specified regions in the longitudinal direction with a deformable linking part 22 being provided between adjacent divided regions 21, and the aggregate substrate 20 is positioned with respect to the dies 18 and 19 for each divided region 21 in the step for forming the molding 3.
Patent JP-2002234335-A (JP)
Title: Vehicular air conditioner
Inventor: OTSUKA KAZUHIRO
IPC: B60H1/32
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular air conditioner that can heat a compressor without electric power consumption and a low cost. SOLUTION: The vehicular air conditioner comprises a refrigerant system comprising the compressor for compressing and delivering a low-temperature and low-pressure gaseous refrigerant, a condenser for condensing and liquefying a high-temperature and high-pressure gaseous refrigerant, a restricting mechanism for decompressing and expanding a high-temperature and high-pressure liquid refrigerant, and an evaporator for vaporizing a low-temperature and low-pressure liquid refrigerant. A waste heat heating means 40 is provided to heat a compressor body with waste heat introduced around the compressor 1.
Patent JP-2002027023-A (JP)
Title: Device and method for wireless data transmitting/ receiving
Inventor: PARK JEONG-HOON
IPC: H04L47/43
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for wireless data transmitting/receiving for processing divided protocol data and a wireless data transmitting/receiving device using this method. SOLUTION: When the data length of an application hierarchy is longer than the payload of a protocol to be supported in the low-order hierarchy, these data are divided, set for the unit of plural protocols and transmitted while being added with at least one of data length divided for each protocol unit and position information. In such a process, the data loss of the received divided protocol is discriminated from the data length and the position information added for the unit of protocol and entire data are configured again by inserting blank data to the lost protocol data part.
Patent JP-2002236141-A (JP)
Title: Press device, ic handler and ic inspection device
Inventor: NAKAMURA SATOSHI
IPC: G01R31/26
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a press device capable of shortening an index time with a simple constitution, improving a processing capacity, and preventing an excessive pushing pressure applied to a part (IC device), and an IC handler and an IC handler inspection device. SOLUTION: This press device has an air cylinder 13 driven by an air pressure, for pressing the IC device, an electropneumatic regulator 35 for supplying the air cylinder 13 with air, and controlling the pressure applied to the air cylinder 13, and an electromagnetic three-way valve 37 installed between the electropneumatic regulator 35 and the air cylinder 13, for supplying the air cylinder 13 with the air from the electropneumatic regulator 35. The IC device is brought into contact with an inspection socket 41 in the state where the inside of the air cylinder 13 is decompressed, and when pressing the IC device, the electromagnetic three-way valve 37 is opened and the inside of the air cylinder 13 is pressurized up to a prescribed pressure for pressing the IC device with the optimum load.
Patent JP-2002236594-A (JP)
Title: Emulation system and emulator
Inventor: TAMAKI KAZUHIDE
IPC: G06F11/22
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To reproduce a switching command for an operation mode which is optionally issued during emulation in the same emulation cycle and in the same command issue order. SOLUTION: A command reproducing device which reproduces the switching command for the operation mode optionally issued by a computer 67 for system control during emulation in the same emulation cycle and in the same command issue order comprises a cycle detection part 7 which generates data on cycles, etc., needed to reproduce the command in the emulation later, a memory 92 which stores the generated data, a cycle restoration part 8 which restores the command according to the data stored in the memory 92, a command detection and restoration module 64 equipped with a selector 91 which effectively sets the cycle detection part 7 or cycle restoration part 8, and a control terminal 65 which controls the selector 91.
Patent JP-2001301377-A (JP)
Title: Ring binder
Inventor: TO CHUN YUEN
IPC: B42F13/26
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a ring binder having an operating lever, capable of being used comfortably, prevented from slipping and minimizing the transmission of an undesirable impact generated by the snap effect of rings upon opening and closing the same. SOLUTION: The ring binder is provided with an upper plate 12, a pair of pivotal leaves supported by the upper plate, a plurality of rings 28, attached to the pivotal leaves so as to be movable together with the leaves, and at least one pivotal operating lever 30 for moving the pivotal leaves from the first position or the closed position of the rings to the second position or the opened position of the same. The operating lever is provided on the upper end thereof with a tab having a peripheral rim part, a hole and a cushion member 50 extending to the peripheral rim part of the tab so as to surround the same. The cushion member comprises a pin, projected into the hole of the tab to attach the cushion member surely to the operating lever.
Patent JP-2002242475-A (JP)
Title: Base-isolated building
Inventor: ISODA KAZUHIKO
IPC: E04B1/36
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To smoothly rotate and displace an upper structure on a base-isolation layer of a base-isolated building. SOLUTION: A plurality of base-isolation supports 25 which can be deformed horizontally without being deformed vertically are interposed between a lower structure 22 and an intermediate structure 23 and between the intermediate structure 23 and an upper structure 24 to form a first and second base-isolation layers 26 and 27. For the first and second base-isolation layers 26 and 27, each base-isolation support 25 is located on a predetermined imaginary arc drawn within an imaginary vertical plane, with the axis of each support oriented in a direction to pass through the point of intersection between a vertical axis passing through the center of the imaginary arc and the imaginary arc.
Patent JP-2002243804-A (JP)
Title: Semiconductor integrated circuit testing device and method for operating test result thereof
Inventor: TABIKI MOTOTSUGU
IPC: G01R31/28
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide test result data with a high degree of freedom for a user of a semiconductor integrated circuit testing device and to reduce cost on the utilization. SOLUTION: The semiconductor integrated circuit testing device for testing the state of operation of a semiconductor integrated circuit on the basis of a program 1c for testing the semiconductor integrated circuit and storing and holding the results of the test as test result data 1b is provided with a user I/F function 2a for operating the test result data 1b via a system program 1a for controlling the device from a user-generated application program 2b.
Patent JP-2002251947-A (JP)
Title: Automatic switch with heat ray sensor
Inventor: WATANABE HIROTOSHI
IPC: H01H47/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an automatic switch with a heat ray sensor capable of being increased in capacity even with a module for conventional commodities and miniaturizable when a luminaire having normal capacity is connected. SOLUTION: A load output circuit 50 for controlling a load by receiving a detection signal from a sensor input circuit 40 for setting the sensor and for carrying out detection by the sensor has a control circuit part 5 for outputting a control signal by receiving the detection signal from the input circuit 40, and a hybrid circuit part 7 comprising a semiconductor circuit part and a relay circuit for controlling the load by receiving the control signal. In turning on power to the load, the load output circuit carries out the control by the circuit part 7, operates the semiconductor circuit part by setting a time difference in timing for transmitting the control signals to the semiconductor circuit part and the relay circuit part by the circuit part 5, and operates the relay circuit part based on the time difference after the power to the load is turned on.
Patent JP-2002254294-A (JP)
Title: Profile measuring device for surface plate of lapping device
Inventor: KADOSHIMA SHINJI
IPC: B24B53/017
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To measure a profile of a surface plate directly while correction polishing is performed. SOLUTION: A profile measuring device for the surface plate is provided with a rotary plate 31 which has external teeth 31a engaged with an internal gear 21 and a sun gear 18 of the lapping device 10, respectively, and revolves with rotation being put between the lower surface plate 12 and the upper surface plate 14 of the device 10, an eddy-current sensor 32 which is incorporated in the rotary plate 31 to output signals corresponding to the distance between the upper surface plate 14 and the plate 31, a transmitter 33 which is incorporated in the rotary plate 31 to transmit output signals of the eddy-current sensor 32, and a processor 32 which obtains the distance between the upper surface plate 14 and the eddy-current sensor 32 by receiving a wave transmitted from the transmitter 33.  It is desired that a correction carrier which corrects surfaces of the lower surface plate 12 and the upper surface plate 14 by making use of the revolution with rotation of the rotary plate 31, is provided.
Patent JP-2001260244-A (JP)
Title: Tire capable of correcting tire uniformity of itself and manufacturing method therefor
Inventor: BROWN ROBERT WALTER
IPC: B29D30/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a tire capable of correcting tire uniformity of itself. SOLUTION: The tire 800 has a pair of beads 802 and a carcass reinforcing ply 820 extending between the beads 802 so as to upgrade the uniformity properties of the tire 800. The carcass reinforcing ply 820 can be made plastic or non-plastic and has a plurality of reinforcing cords 821, embedded in a matrix material, which enable changing the respective directions of the reinforcing cords to the other material or member of the tire 800 and restricting the change after the tire 800 is at least partially vulcanized. The method for manufacturing the tire comprises the steps of making the matrix material plastic and changing the directions of one or two or more reinforcing cords without stretching the cords beyond their elastic limit and further, making the matrix material non- plastic.
Patent JP-2002249777-A (JP)
Title: Nematic liquid crystal composition and liquid crystal display using the same
Inventor: ARAYA KOTARO
IPC: G02F1/1341
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a nematic liquid crystal composition that can meet the fast response and has suppressed volatility and liquid crystal display and the like using the same. SOLUTION: The objective nematic liquid crystal composition includes a plurality of liquid crystal compounds and the molar fraction of the liquid crystal compound having a smaller surface tension than that of the liquid crystal compound having the smallest cohesive energy among them is characteristically kept at <=0.05. This invention further provides liquid crystal displays using the liquid crystal composition. The use of the nematic liquid crystal composition can inhibit the volatilization of the liquid crystal compound in the vacuum sealing process that is one of the most excellent liquid crystal injection readily adaptable to the mass production and the liquid crystal displays of high response can be provided.
Patent JP-2002266247-A (JP)
Title: Spin finish for synthetic fiber
Inventor: MURAKAMI SATORU
IPC: C09K3/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a spin finish for synthetic fiber, capable of stably performing false twist texturing operation for a long period without generating tar nor scum, no matter which type of false twist texturing process is applied, a hot-plate contact heating process or a noncontact heating process using a high-temperature radiant heater. SOLUTION: This spin finish for the synthetic fiber has viscosity values satisfying the following inequities: 50<=V1 <=1,000 [V1 is a viscosity of the finish at 25 deg.C (mPa.s)]; and 25<=V2 /V1 <=2,000 [V2 is a viscosity of the finish at 220 deg.C (mPa.s)].
Patent JP-2002257189-A (JP)
Title: Electromagnetic suspension unit
Inventor: AKAMI YUSUKE
IPC: F16F15/03
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To effectively cool a coil of an electromagnetic damper in an electromagnetic suspension unit. SOLUTION: Air chambers 24, 26, and 27 are formed by arranging the electromagnetic damper 4 in the inside of an air spring 2. The air chamber 27 has volume elasticity by means of a diaphragm 7. The air chambers 24 and 26 are connected each other through circular clearance 28 and circular passages 29 and 30 adjacent to a coil 18. The air chambers 26 and 27 are also connected each other by a passage 34 having lead valve 34. The air chambers 24 and 27 are connected each other by a passage 31 having a lead valve 32. When the electromagnetic suspension unit 1 is in a stroke, differential pressure is generated between the air chambers 24 and 26 and the air chamber 27 caused by volume elasticity of the air chamber 27, and air is circulated to one direction through the circular clearance 28 and the passages 29, 30, 31, and 33 by means of the lead valves 32 and 34.  Consequently, heat of the coil 18 can be diffused to an entire air chamber, and its cooling can be promoted.
Patent JP-2002261356-A (JP)
Title: Gas laser oscillator
Inventor: EGURI SHIGEO
IPC: H01S3/03
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a gas laser oscillator which reduces as much as possible the generation from a decomposed organic matter from a dielectric or a feeder, which is used for an ignition electrode part of the gas laser oscillator, and a cooling line member, prevents the contamination of a gas laser and prevents a reduction in performance due to the contamination of a mirror, and which has an ignition electrode which is positioned exactly. SOLUTION: A gas laser oscillator comprises a discharge chamber in a first envelope 1 for sealing a gas internally, and the discharge chamber is integrally provided with a pair of upper and lower envelopes 2, 3 as a second envelope. Further, the interior is partitioned from the laser gas atmosphere in the first envelope, and a dielectric 5 is provided in planes which face each other in the second envelope. The dielectric 5 and a conductor electrode 6 provided integrally with the dielectric 5 are formed as an ignition electrode 40, and a feeder is connected to the conductor electrode 6.
Patent JP-2001305253-A (JP)
Title: Device for incorpolating microphone and pressure compensating member in telephone clock
Inventor: DUBUGNON DOMINIQUE
IPC: H04B1/3827
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To prevent the inoperativeness of the function ensured by a microphone and a first pressure compensating member, in a state where a microphone covering membrane and a first pressure compensating member disk are connected to outside in different places with narrow channels to be easily soiled. SOLUTION: The device for installing a microphone (1) and at least one pressure compensating member (2) inside a telephone clock is designed to place the microphone (1) and the compensating member (2) close together. A membrane (5) covers the microphone (1), and a disk (6) forms the compensation member (2). The membrane (5) and the disk (6) at least partly open inside a single chamber (7) which opens to the outside through an opening (8) in a form of a slot. A liquid (arrow A) can be fed through the slot to remove foreign matters from the chamber (7), the membrane (5) and the disk (6), which may accumulate therein.
Patent JP-2001329830-A (JP)
Title: Regeneration device for exhaust gas purifying filter, and filter regeneration method, regeneration program for exhaust gas purifying filter, and recording medium storing program
Inventor: KOJIMA MASAAKI
IPC: F01N13/04
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for regeneration of a filter by increasing an initial temperature of the filter by the heat of exhaust gas in a short time. SOLUTION: If a temperature in a casing 21a storing a filter 23a to be regenerated is lower than a temperature of exhaust gas, exhaust gas is supplied to the filter 23a to be regenerated. Consequently, the initial temperature of the filter can be abruptly increased by the heat of exhaust gas even when the initial temperature of the filter 23a is low and it takes time to increase the temperature using an electric heater 24a only.