baber/WOPTO huggingface dataset:
Patent JP-2001304049-A (JP)
Title: Multiple pipe type egr gas cooling device
Inventor: MIYAUCHI YUJI
IPC: F28D7/16
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a multiple pipe type EGR gas cooling device wherein a dead space is reduced by using a tube body of a rectangular cross section for a shell tube and a heat transfer tube so as to enlarge a space for disposing the heat transfer tube, and the numbers for housing the heat transfer tube are increased so as to improve heat exchanging performance. SOLUTION: In the multiple tube type EGR gas cooling device formed in such a constitution that heat transfer tube groups are fixed to a tube sheet disposed in the shell tube, end caps provided with a flow inlet and a flow outlet for EGR gas are fixed to both end parts of the shell tube, and a fastening flange is fixed to the end caps; the shell tube and the heat transfer tube groups are constituted by the tube body of the rectangular cross section, and are assembled by means of brazing.
Patent JP-2002171227-A (JP)
Title: System for collecting and distributing running information of public transport
Inventor: MATSUMOTO KOSUKE
IPC: B61L25/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a system for collecting and distributing the running information of a public transport capable of efficiently collecting and distributing the running information of a public transport from an agent or the like. SOLUTION: At the time of transmitting running information data from a plurality of agent computers 1 in which the running information of a public transport run by the agent of the public transport is stored to a server computer 3 set at a broadcasting station 4 and connected to a broadcasting device 9, the agent computer 1 complies running information data described with an XML document (XML instance) specified by description format specification data such as a DTD or XML schemer, and transmits the operation information data to the server computer 3, and the server computer 3 generates broadcast contents based on the running information data, and the broadcast device 9 broadcasts it.
Patent JP-2002169887-A (JP)
Title: Diagnostic system of dental helth examination in school
Inventor: SHIMANUKI SHIGERU
IPC: G16H10/60
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a dental helth examination system in school, in which examination effect is improved. SOLUTION: An assistant directly inputs examination results in a computer with a pen when examination is conducted, its input situation and the past examination results can always be confirmed on a monitor for a dentist, and the teeth and mouth cavity of a medical examinee are displayed on the monitor to give guidance to a pupil on the spot. Examination results are directly transferred to a health management system of a school side, a summary report is fast prepared by omitting work for making a examination slip data, and dental treatment recommendation also can be printed. Thus, parents are helped to understand the conditions of their child teeth and the medical treatment situation of the pupil further can be grasped.
Patent JP-2002169082-A (JP)
Title: Imaging unit, ranging method and storage medium
Inventor: KO HIDEO
IPC: G02B7/28
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy of automatic focusing adjustment of a camera by performing automatic focusing adjustment on the basis of the average value of a plurality of ranging data obtained until then while allowing a user to recognize whether the camera is in the state of repeating a ranging operation, even when a focus lock is performed. SOLUTION: In response to a first release signal generated by the half push of a release button, a ranging means to detect a distance to an object repeats a detection operation the number of prescribed times, and then ranging data obtained by the repeatedly performed detection operation are averaged. In such a control action, first display to indicate that the detection operation by the ranging means is repeatedly performed is performed (S2), and second display to indicate that the repeatedly performed detection operation is completed is performed (S8) on a display means.
Patent JP-2002169479-A (JP)
Title: Backlight unit
Inventor: KUDO MASAYOSHI
IPC: G02F1/13357
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a backlight unit having little luminance unevenness of a lighting surface. SOLUTION: In a backlight unit 6, at least one or more cylindrical light sources 3 are disposed in a easing 1 as a flat ramp house which has a reflector 2 on a bottom surface and an opening part 1a on a upper surface, and a light transmission diffusing plate 4 is provided in the opening part 1a of the casing 1. A reflector 18 having high reflectance different from that of the light reflector 2 provided in the inside surface of the casing 1 is provided at least at four corners 17LB, 17RB, 17LF and 17RF of the casing 1, or at the front side face parts of both sides 1L, 1R, 1F and 1B of the casing 1.
Patent JP-2002171695-A (JP)
Title: Motor drive system
Inventor: ITODA KAZUNORI
IPC: H02J9/06
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To overcome such a problem that it is too large and costly to install discrete back-up power device for a plurality of motor drives running on inverters or to provide a large single back-up system to sequentially support those motors. SOLUTION: A back-up device 10 is provided. Switches 14-16 switch the inverters of the motor drives not in operation to the back-up system to run the motors 4-6 separately. The back-up sequence for the motors depends on the load conditions to minimize the capacity of the back-up system.
Patent JP-2002174887-A (JP)
Title: Automatic processor
Inventor: HYODO TOMOYOSHI
IPC: B65H5/22
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an automatic development processor which gets along with a small quantity of developer, etc., and does not cause uneven development and uneven processing even in large-sized photosensitive material. SOLUTION: This automatic processor is provided with a photosensitive material conveying means which holds the photosensitive material and conveys the same in one direction, a processing solution applying part which applies the processing solution on a photosensitive surface of the photosensitive material which is conveyed by the photosensitive material conveying means and a heating processing part which heats the photosensitive surface on which the processing solution is applied. Therein, the heating processing part is provided with a far infrared radiation means which radiates far infrared radiation on the photosensitive surface and a radiation intensity uniformizing means which is disposed near the far infrared radiation means and uniformizes the intensity of far infrared radiation which is radiated on the photosensitive surface.
Patent JP-2002175819-A (JP)
Title: Fuel cell
Inventor: HAYASHI TATSUYA
IPC: H01M8/24
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To obtain a fuel cell, which will prevent explosion and expansion of the explosion can be prevented, even when if it explodes. SOLUTION: A laminate 2 is constituted by laminating two or more unit layers 1, which is respectively formed by sandwiching single cells 20, in which an electrolyte is sandwiched by electrodes, with a fuel side separator board (a 1st separator board) which supplies hydrogen gas that is a fuel, and an oxidizer side separator board (a 2nd separator board) which supplies air that is the oxidizer. In order to prevent the expansion of the explosion, in the laminate 2, by inserting a partition board 30 in between each the several number unit layers 1, propagation of the explosive power at the position of this partition board 30 is interrupted and the expansion of the explosion is prevented.
Patent JP-2002172616-A (JP)
Title: Master batch for flow pattern
Inventor: HANATANI TADASHI
IPC: B29B9/12
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a master batch which forms a flow pattern similar to the flow of Chinese ink in a molding. SOLUTION: The master batch which is used when the flow pattern is formed in the molding has integrated laminated structure which is formed by the confluence and joining of resin components extruded from a plurality of extruders in a mold part.
Patent JP-2002179446-A (JP)
Title: Bicomponent fiber comprising synthetic fiber and steel
Inventor: OTA TAKAYOSHI
IPC: C04B16/06
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a bicomponent fiber comprising a synthetic fiber and steel, which realizes the improvement of resistance to the explosive fracture or the prevention of the exfoliation of the surface layer of a hardened body under a high temperature environment of concrete or mortar, thereby a secondary coating process or a fire-proof plate can be eliminated and the construction cost is reduced and further, which realizes the improvement of the fracture toughness under normal conditions. SOLUTION: The conjugate fiber 1a (1b) is formed by compositing a synthetic polymer material 3a (3b) and steel 2a (2b), added to concrete or mortar for improving the toughness and the resistance to the explosive fracture of the resulting hardened body and has such characteristic that the rate of residual mass when it is heated to 500 deg.C is <=30%.
Patent JP-2001275885-A (JP)
Title: Portable toilet
Inventor: IIJIMA MASAHIRO
IPC: E03D9/10
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To realize a portable toilet capable of disposing of the excreta and capable of washing an excreta container by arranging an excreta container with an agitating mechanism, a water supply means and a transfer means. SOLUTION: This portable toilet is provided with an excreta container 9 formed with an agitating tank 9c for housing the excreta and the washing water in a bottom thereof, a water supply port 9b for water flowing out so as to wash the inner surface of the excreta container 9, an agitating blade 11 for agitating the sanitary sewage inside the agitating tank 9c, a drain pump 13 for draining the agitated sewage, a water supply connection port 1a communicating with the water supply port 9b, and a drain connection port 1b communicating with the drain pump 13. The washing liquid is supplied from a water supply part of a water supply hose 2, and the sewage is agitated by the agitating blade 11 so as to be discharged to a destination of discharge through a drain hose 3 by the drain pump 13.
Patent JP-2002182501-A (JP)
Title: Fixing device, production thereof, and image forming apparatus
Inventor: YASUI GENICHI
IPC: G03G15/20
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device that prevents variation of a fixing range which is caused by a skew of a belt, and also prevents the failure of a fixing operation which is caused by the stranding of the belt. SOLUTION: The device for fixing an unfixed image held on a recording medium has a belt which is stretched over a pair of rollers. The device has also a pressure roller which is opposed to and in contact with one of the pair of rollers and is movable together with the roller. The device further has a heat source which is incorporated in the pressure roller and in the other roller that is not opposite to the pressure roller. Blocks which project in parallel with end faces of the rollers are integrated with the widthwise edges of the belt in the axial direction of the roller. One of the rollers over which the belt is stretched is longer in axial length than the other and has tapering ends in its axial direction.
Patent JP-2001265888-A (JP)
Title: Information processor and method for information processing and recording medium
Inventor: HAYAKAWA KOICHI
IPC: G06Q50/10
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To manage electronic warranties of equipment. SOLUTION: The DCM, FCM, and warranty FCM of a DVCR 3 are installed, an IRD 2 can brought the DVCR 3 under its control. The warranty FCM is used to access an electronic warranty stored in a nonvolatile memory of the DVCR 3. According to an instruction from a requester, the IRD 2 can store purchase time information and correction information on the DVCR 3 in the nonvolatile memory of the DVCR 3 through an IEEE1394 serial bus 1 and also read the purchase time information and correction information out of the nonvolatile memory through the IEEE1394 serial bus 1.
Patent JP-2002179007-A (JP)
Title: Filling and packaging method
Inventor: OSHIMA MASAYUKI
IPC: B65B9/08
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To eliminate a disadvantage that some paper powder and the like are mixed with a stored item and simplify work for opening a package. SOLUTION: A package 1 is filled with some stored items in a three-side sealed bag comprising a film 5 having a heat melting an adhering characteristic closely sealed by a vertical seal segment, a lower and lateral seal segment 4, and an upper and lateral seal segment 3 having a melting and adhering strength of easy seal opening feature. The package 1 is manufactured by a pillow packaging method, and then the package 1 is stored in an outer box 31 installed on a conveyor 30.  This pillow packaging method comprises steps of curving the film 5 intermittently fed out, overlapping both side edges of the film to form the vertical seal segment and cylindrical member 6, filling in sequence the stored items into the cylindrical member 6, forming a melting an adhering segment 8 having a region of high melting and adhering strength becoming the lower and lateral seal segment 4 and a region of weak melting and adhering strength becoming the upper and lateral seal segment 3, and diving the melting and adhering segment 8 into two portions.
Patent JP-2002179094-A (JP)
Title: Pouch with handle
Inventor: AIKAWA TAKAYUKI
IPC: B65D33/06
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a pouch with a handle which can be held without pressing its body part. SOLUTION: A pair of handle films 2, 2 are provided on the front and the back faces of a body part 5. Side seal parts 3, 4 are formed with a fixing hole 151 and through which the films 2, 2 are heat welded.
Patent JP-2002182773-A (JP)
Title: Method and device for authenticating user
Inventor: KANEKO TAKAHISA
IPC: H04L9/32
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that the security is not sufficient because a person can easily impersonate another person by a password theft and mechan ical password retrieval in a system for authenticating an individual by using only a visible character string as a password. SOLUTION: Not the visible character string being the password but a depression history (types and sequence of inputted keys and buttons) of keys and buttons being the input operation of a personal password are used as authentication information, thereby the system can be prevented from being illicitly logged in only with the inputted character string.
Patent JP-2002179707-A (JP)
Title: Method for producing polymer microparticle in the supercritical carbon dioxide
Inventor: OKUBO MASAYOSHI
IPC: C08F4/04
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing stable polymer microparticles having wide distribution of particle size including sub-micron in the supercritical carbon dioxide. SOLUTION: This method for producing polymer microparticles comprises polymerizing a monomer unevenly by a radical polymerization initiator in the supercritical carbon dioxide, where the radical polymerization initiator is a polymer substantially soluble in the supercritical carbon dioxide having an oligomer skeleton and a radical polymerization initiator part.
Patent JP-2001238278-A (JP)
Title: Remote control method for menu of image device for externally connected device
Inventor: YOO JEA-YONG
IPC: H04N5/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a remote control method by which a digital television receiver displays a menu for selection of diversified operations and functions for an external device connected to the digital television receiver via an IEEE 1394 interface and a menu corresponding to the external device can be requested from the displayed menu. SOLUTION: On request of a menu with respect to the external device connected via a common connection bus of a user, a menu consisting of basicitems to select a function or an operation stored in the external device and of items to request a detailed menu provided by the external device is displayed, and when the basic item is selected from the displayed menu, a command corresponding to it is configured and transmitted to the external device to allow the external device to perform the function or the operation. When a detailed menu request item is selected on the menu, after requesting the mnu corresponding to the external device, the menu is received and displayed.
Patent JP-2002188363-A (JP)
Title: Communication system of opening/closing device, and opening/closing body side communication device
Inventor: KIKUTANI KAZUO
IPC: H04Q9/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To increase an operability at the time when an identification data is registered. SOLUTION: This opening/closing body side communication device comprises an authentication registration accepting means capable of meeting normal registration requirement only when specified normal registration operations are normally executed in a normal registration mode and registering the identification data transmitted by a non-opening/closing side communication device disposed on the non-opening/closing body side, and is capable of communicating, through normal transmission signals having the identification data stored therein, with the non-opening/closing body side communication device.  The communication device comprises a simplified registration mode-compatible means capable of meeting simplified registration requirements by simply executing the simplified registration operations easier than the normal registration operations in the simplified registration mode, and is capable of registering the identification data of the non-opening/closing body side communication device subjected to the simplified registration operations to the authentication registration accepting means.
Patent JP-2002193280-A (JP)
Title: Bag with zipper made of synthetic resin
Inventor: KOCHIYAMA TADAHIRO
IPC: B65D33/25
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a bag with a zipper made of synthetic resin in which engagement of the zipper is easily disengaged by nail tips, and attachment of a slider is easily conducted. SOLUTION: In the bag with a zipper made of synthetic resin in which a male/female engagement type zipper 3 opened/closed by a slider 9 is provided in an opening part 2a of a bag 1, the upper part of the zipper 3 is positioned as an inserting piece 11 at the nail tips when a short thickness part 10 in the vicinity of a zipper 3 base part releases the zipper 3.
Patent JP-2002196246-A (JP)
Title: Scanning optical microscope
Inventor: FUKUYAMA HIRONARI
IPC: G02B21/06
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a scanning optical microscope using a wavefront conversion element which is less deteriorated in abaxial performance, is simple in a method of controlling the wavefront conversion element and is simple in the constitution of a pupil relay optical system or does not require the same. SOLUTION: The laser scanning microscope has a laser oscillator 6, the wavefront conversion element 5 which imparts arbitrary wavefront conversion to a laser beam 15 emitted from the laser oscillator 6, an objective lens 7 which condenses an approximately parallel laser beam 17 after the wavefront conversion emitted from the wavefront conversion element 5 to a sample 9, a detector 29 which detects the signal light emitted from the sample 9 and an actuator 8 which scans the objective lens 7 in a direction orthogonal with the optical axis.
Patent JP-2002197167-A (JP)
Title: Remote maintenance system
Inventor: TOMOTA SHINICHI
IPC: G06Q50/10
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide rapid repair by allowing a house equipment maintenance dealer to execute provisional maintenance processing from a dealer computer. SOLUTION: In this system, the dealer computer 1 of a house equipment maintenance enterprise is connected with a gateway 4 of each dwelling unit 3 via a network 2. The gateway 4 is connected to an equipment control CPU of an electric water heater 6 that is an equipment inside the dwelling unit 3, and maintenance information is exchanged between the dealer computer 1 and the equipment control CPU of the water heater 6 of each the dwelling unit 3. The water heater 6 has a transmission/reception means, a storage means storing individual identification information of the water heater 6, and a device control means controlling a relay for an exothermic body operating on the basis of a sensor signal from a temperature sensor.  The water heater 6 transmits detected error information and the individual identification information to the dealer computer 1 via the transmission/reception means and executes compulsory release of an error on the basis of an error compulsory release command having the individual identification information from the dealer computer 1.
Patent JP-2002197674-A (JP)
Title: Optical disk and optical disk ruggedness device
Inventor: KOBAYASHI TADASHI
IPC: G11B7/007
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk which prevents illicit control data from being copied by providing an inner peripheral side of control data included in a lead-in region with embosses to make writing of this data infeasible. SOLUTION: The optical disk capable of writing and reading out the data by being irradiated with a laser beam has an information region, the lead-in region and a data recordable region successively from the inner peripheral side of the disk and the peripheral side inner than the region where the control data included in the lead-in region is stored is provided with the embossing region, by which the writing of the data is made infeasible.
Patent JP-2002201909-A (JP)
Title: Blade holding structure
Inventor: OIKAWA YUSAKU
IPC: F01D5/30
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost of a holder. SOLUTION: A blade holding structure is provided with a rotatable disc 1, a plurality of blades 5 attached to outer periphery of the disc 1, and the holder 17 pressing the blades 5 from the outside of the disc along the direction of rotary axis of the disc. The holder 17 is provided with a holder main body 18 divided into a plurality of parts in the peripheral direction of the disc 1, fitted in a groove part 4 in a blade support part 3,  and arranged so as to be nipped and held by a top end on an outward side in the radial direction of the disc of the groove part 4 and a holder locking piece 8 and a turn locking member 20 protruding so as to advance outward of the disc along the direction of rotary axis of the disc from an end face of the disc 1 in both end parts of the holder main body 18 so as to lock in an end part 16 in the peripheral direction of the disc of the predetermined blade support part 3.
Patent JP-2002203824-A (JP)
Title: Method for cleaning wafer
Inventor: KAWAZOE KIMIYUKI
IPC: H01L21/304
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To reduce particles on a wafer surface surely in a shot time. SOLUTION: A method for cleaning a wafer for cleaning the surface of a semiconductor wafer after finish polishing, comprises a first ozone water cleaning process or forming an oxide film comprising a plurality of layers by ozone water cleaning, a mechanical cleaning process for brush cleaning the wafer surface after the first ozone water cleaning process, a hydrofluoric acid solution cleaning process or exfoliating so that only one layer of a wafer surface side is left by cleaning the oxide film formed on the wafer surface with hydrofluoric acid solution, and a second ozone water cleaning process for further forming the oxide film by the ozone water cleaning to the wafer surface after finishing the hydrofluoric acid solution cleaning.