baber/WOPTO huggingface dataset:
Patent JP-2002005443-A (JP)
Title: Structure of combustor for gas turbine
Inventor: ARAKAWA SADAO
IPC: F23R3/06
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a combustor for gas turbine in which good combustion can be attained by mixing fuel and air, and combustion gas and air smoothly in the inner tube of the combustor. SOLUTION: In a gas turbine where air taken in from the outside is mixed with fuel ejected from a fuel ejection valve and mixed gas is combusted in a combustor, a tubular air passage is formed on the circumference of the combustor such that the air flows into the combustor while advancing in the same direction as the advancing direction of combustion gas generated in the combustor.
Patent JP-2002008268-A (JP)
Title: Surface protective sheet for optical disk and method for using the same
Inventor: MORITA MAKOTO
IPC: G11B7/24067
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a surface protective sheet which can easily protect the surface of an optical disk and which is inexpensive and to provide a method for the use of the sheet. SOLUTION: The protective sheet has a transparent sheet 14 formed into a sizeable to cover the information read-out face of an optical disk 12 such as a CD and DVD, a through hole 18 formed in the center of the transparent sheet 14 and concentric to and larger than the center hole 16 of the optical disk 12, and protruding chips 20 slightly protruding from the outer peripheral edge of the transparent sheet 14 and the optical disk 12. The protective sheet is provided with a cutting part such as perforation 22 formed in the boundary part of the protruding chip 20 and the outer edge of the optical disk 12 and provided with a sticking means such as pressure-sensitive adhesive layers 24a, 24b to stick the transparent sheet 14 to the surface of the optical disk 12 or electrostatic means, chose contact means or the like.
Patent JP-2002003546-A (JP)
Title: (meth)acrylic resin composition excellent in transparency and impact resistance
Inventor: UCHIDA JIRO
IPC: C08F265/06
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: Provide a resin composition which can easily obtain a molding having an excellent transparency and impact resistance without passing through complicated processing such as solidification and drying. SOLUTION: An acrylic syrup consisting of a (meth)acrylic monomer (A) comprising methyl methacrylate as a major component and a (meth)acrylic ester copolymer (B) having one or more kinds of functional groups and dehydration-dried by the spray drying method as well as prepared by the power feed emulsion polymerization method, and a (meth)acrylic resin composition having excellent transparency and impact resistance consisting of a compound (C) having a polymerizable unsaturated double bond in a molecule and a functional group capable of reacting with the functional group in the (B) component are provided.
Patent JP-2002013735-A (JP)
Title: Glow plug
Inventor: HATANAKA HIROJI
IPC: F02P19/00
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain a glow plug having an integrated ion sensor by using a heater of a conventional plug as it is. SOLUTION: A sheath type heater 4 is secured through a heatresistant insulating member 20 in an inside hole 8 of a cylindrical housing 6. One end of a heating coil 14 of the heater 4 is electrically connected to a heath 12, and the other end is connected to a metal fitting 16 for electrode take-out. A cylindrical member 30 is provided through an outside insulating member 32 to the heater- securing side and its reverse side in the hole 8. A shaft-shaped externally connecting terminal 26 is secured through an inside insulating-member 28 in the inside of the cylindrical member 30. The sheath 12 is electrically connected to the cylindrical member 30, and the metal fitting 16 is electrically connected to the terminal 26. The cylindrical member 30 and the terminal 26 are connected respectively through relays 42A and 42B to the positive and negative poles of a battery 40.  The positive pole of the battery 40 is connected through a current detector 50 and a relay 52 to the cylindrical member 30, and the negative pole is securely grounded to a cylinder head 10 of an engine.
Patent JP-2001325397-A (JP)
Title: System and method for information processing, and recording medium with recorded information processing program running on computer
Inventor: SASAKI HIDEMASA
IPC: G06Q10/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide information processing technology for offering prizes so that a user view advertisement information of plural companies associatively and answers to questionnaires when advertisement and questionnaire surveys are carried out by using prizes. SOLUTION: This information processing system which outputs advertisement information as to a seller that a user selects and receives questionnaire (quiz) answer information, offers prizes on prize participation condition that the user selects at least one of plural sellers. This information processing system is equipped with a select information storage means which stores information (hereinafter 'select information') showing which seller the user selects so that it corresponds to user information received from the user and a lot drawing means which determines the winning probability of each user so that the winning probability increases when more sellers are selected and selects and stores prize winners according to the determined winning probability.
Patent JP-2002013651-A (JP)
Title: Check valve for diffuser
Inventor: OTOMO TOSHIHIKO
IPC: B01F3/04
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide check valve for a diffuser capable of easily adding a back flow preventing function to existing diffuser and easily performing the even the maintenance and control. SOLUTION: This check valve 30 is assembled in a diffuser which supplies compressed air to a hollow unit (diffuser pipe 10) via a ventilating pipe 20. The valve is provided with a valve case 31, having an inflow-hole 43 and an outflow-hole 53 in one end and the other end to have a valve seat 45 in an inflow-hole peripheral edge part in the inside, and a valve ball 60 received in the valve case 31. The inflow-hole 43 of the valve case 31 is connected capable of mounting/demounting to an end part of the ventilating pipe 20, and the outflow-hole 53 of the valve case 31 is communicated, capable of being mounted/ demounted with an end part of the diffuser pipe 10. In this constitution, when compressed air is supplied, its air pressure detaches the valve ball 60 from the valve seat 45 to open the inflow-hole 43, and when supplying of the compressed air is stopped, the valve ball 60 comes into contact, so as to be opposite to the valve seat 45 so as to close the inflow-hole 43.
Patent JP-2002010478-A (JP)
Title: Digital distance relay
Inventor: KUROSAWA YASUHIRO
IPC: H02H3/40
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To suppress abnormal operations of a distance relay, caused by over- reach and under-reach by compensating its operation characteristics depending on the errors due to the load current at fault and the measured impedance errors caused in the resistance at the abnormal point. SOLUTION: The operation characteristics of a distance relay are determined, depending on the phase shift by detecting the phase difference of the current, to determine the impedance of the distance relay and the current almost in the same phase as the current at the faulty point under the conditions, that the voltage and the current at the faulty point have almost the same phase. Thus, over-reach and under-reach in the distance relay are prevented.
Patent JP-2002020820-A (JP)
Title: Method for pretreating sintering raw material
Inventor: IMAI TAKESHI
IPC: C22B1/16
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a pretreating method of sintering raw material with which the yield of granulation is improved by restraining non-granulation of iron- contained powder and the granulating efficiency is improved while reducing the using amount of binder such as lime powder and the reduction of the granulating cost is attained and the quantity of pseudo grain can be improved. SOLUTION: In the pretreating method of the sintering raw material by adding the binder 14 into the iron-contained powder 11 to granulate the iron- contained powder 11, the binder 14 is dispersed and added into the iron-contained powder 11.
Patent JP-2002022776-A (JP)
Title: Sagnac interference type current sensor
Inventor: ONO ARITAKA
IPC: G01R15/24
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a sagnac interference type current sensor having inexpensive construction as a whole by constituting optical elements and an optical fiber for connecting mutual optical elements by using an inexpensive single mode optical fiber. SOLUTION: In the sagnac interference type current sensor, a second depolarizer is connected to a second polarizing filter between a phase modulator and a first 1/4-wavelength plate with the second depolarizer on the side of the phase modulator. A third depolarizer is connected to a third polarizing filter between the second polarizing filter and a second 1/4-wavelength plate with the third depolarizer on the side of the second polarizing filter.
Patent JP-2002018197-A (JP)
Title: Hanging device
Inventor: HIGANO TAKESHI
IPC: D06F57/12
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a ceiling by the breakage of the subject device when an excessive load is exerted to poles and to prevent the breakage of costly parts and the parts at points difficult to be exchanged when the device is broken. SOLUTION: The pole 3 is liftably hung by means of cords 2 and 2. Endpieces 5 and 5 are mounted at both ends of the pole 3. The endpiece 5 is pierced with display windows 16 and 16 so as to face each other on the front and the rear and a socket 8 is slidably built therein. The socket 8 is energized forward by a spring 9 and is made slidable backward against the spring 9. The socket 8 is inscribed with a thread part 24 on its inside surface and is provided with rotation stopping grooves 25 and 25 so as to face each other. The outside surface thereof is provided with warning position 23 and 23 of, for example, red on the front and rear surfaces.  A mover 6 is formed to an approximately columnar shape and is inscribed with a threaded part 19 to be screwed to the threaded part 24 of the socket 8 on its outside surface and its front end face is provided with a control section 20 of plus grooves. A fixture 7 is engaged with its rear end face. The fixture 1. is provided with rotation stopping parts 22 and 22 on the position corresponding to the rotation stopping grooves 25 and 25 of the socket 8 and its rear end face is provided with a mounting part 21 for mounting the cords 2.
Patent JP-2001061175-A (JP)
Title: Switching device contained in digital unit of multiplex sector base station
Inventor: KO SEIKYOKU
IPC: H04W36/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To attain soft handoff among all sectors by generating an interrupt via a CDCA-SE controller, when a parity error is detected and preventing the SE(switching element) data from being inputted to the 1st and 2nd digital combination parts, when the parity error occurs. SOLUTION: A parity error detector 710 carries out the exclusive OR between a single-channel parity of a sector 1 included in the forward data, which are precedently transmitted and the output signal of a 1st flip-flop 712 of the next stage via an exclusive OR element 711. The flip-flop 712 synchronizes with a system clock that is inputted and latches the output signal of the element 711. An inverter 713 inverts the phase of output signal of the flip-flop 712. An OR element 714 takes OR between the output signal of the inverter 713 and a parity retrieval enable signal, that is inputted at the outside. Then a 2dn flip-flop 715 outputs a parity error detection signal.
Patent JP-2002027782-A (JP)
Title: Sensorless motor drive system
Inventor: TAKAYAMA SEIRYU
IPC: H02P6/06
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a sensorless motor drive system which can realize the drive under the target drive conditions corresponding to a motor characteristic and a load through manual adjustment of drive parameters in irregular drive rotation. SOLUTION: A rotation frequency signal FG is outputted from an edge detection circuit 1 with position signals SPCU, SPCV, SPCW when a drive acceleration mode is started, and this output signal is compared with the reference frequency signal FGo with a comparator 2. When rotation is judged as irregular rotation, a switch 5 is changed to the switching terminal tm to set the switching to a manual setting mode, an operator monitors the phase switching control signals SPDU, SPDV, SPDW and position signals SPCU, SPCV, SPCW and executes manual fine adjustment sequentially for phase switching time, number of times of phase switching, and drive voltage.  As a result, a spindle motor 16 can be recovered to the normal drive, and the spindle motor can be started with a simplified structure at a lower power consumption under the target drive conditions depending on a class of motor and optical disc corresponding to the characteristic change of spindle motor and drive characteristic.
Patent JP-2001334256-A (JP)
Title: Self-contained apparatus
Inventor: OKI FUTOSHI
IPC: C02F1/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To develop industry, to alleviate the pain of disaster, and to protect the earth by combining various kinds of waste and saving energy. SOLUTION: Nature and recycling are inexpensive. It is safe and rich in promptitude. By combining the fulcrum of a pump, the gravity of a force point, and pressurization, it is stable to be used for education as a foot-operated machine and for promoting the health and self-standing of the aged, Besides, a large-size water supply apparatus is also obedient, simple, and safe.
Patent JP-2002031793-A (JP)
Title: Liquid crystal display element and method of manufacturing the same
Inventor: MATSUSHIMA HITOSHI
IPC: G02F1/1335
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To enhance the productivity of a liquid crystal display element with built-in micro-lens. SOLUTION: In the liquid crystal display element 31, a liquid crystal layer (not illustrated) is interposed between a pair of glass substrates 10 and 12, and a specified shaped micro-lens region having plural micro-lenses corresponding to pixels is formed on a first glass substrate 10 which is one substrate of the pair of substrates. The micro-lens region is constituted of a dug part 14 formed in a shape corresponding to the shape of the micro-lens region, a rugged lens surface 15 formed in a bottom part of the dug part 14, a refractive index material 17 applied to the bottom part of the dug part 14 so as to be buried in the rugged lens surface 15 and a transparent material 18 with which the dug part 14 is filled.
Patent JP-2001084274-A (JP)
Title: Image retrieval method and image processing method
Inventor: KANESHIRO NAOTO
IPC: G06T7/60
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To retrieve an image adapted to an instruction by means of a simple instruction by retrieving the picture with the shape of an object existing in an original image, a specified object itself, message information and sound information, which are composited with the original image or attached to it, as keys. SOLUTION: An image processing part 120 of photoprinter 104 attaches attached information transmitted from a setting part 138 of an acquisition part 110 to image data of an image and transfers it to DB 108. Information is accumulated and stored in such a state. The designation part 112 of a retrieval device 102 designates at least a part of attached information as a retrieval condition, one information in the outline of specified information itself in sound information and message information and associated information on the presence or absence of specified information, for example, by using a tablet 130, an input part 132 and a sound recognition part 134, which are used in the acquisition part 110 and a CG generation device 117. Image data which are read from DB 108 are displayed on a display part 116 as a result of the retrieval by a retrieval part 114.
Patent JP-2002028582-A (JP)
Title: Method for cleaning substrate treatment apparatus and cleaning sheet used therefor
Inventor: NAMIKAWA AKIRA
IPC: B08B1/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning a substrate treatment apparatus avoiding foreign matter such as a manufacturing apparatus, an inspection device or the like for a semiconductor, a float panel display, a printed circuit board or the like, and a cleaning sheet used therefor. SOLUTION: In a method for cleaning and removing the foreign matter bonded to the inside of the substrate treatment apparatus by feeding a substrate provided with a cleaning function substance, the thickness of the substrate provided with the cleaning function substance is 140% or less of that of the original substrate to be treated of the substrate treatment apparatus.
Patent JP-2002036617-A (JP)
Title: Thermal head, its manufacturing method and apparatus
Inventor: TERAUCHI JUNICHI
IPC: B41J2/335
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain a thermal head in which imaging resolution is enhanced by decreasing each heating area. SOLUTION: A resistor paste 22 and a paste 23 of insulating substance are laid in the main scanning direction X while being pushed out from a manufacturing unit where a pair of nozzles 26 for ejecting the paste 23 of insulating substance are arranged in a row in the sub-scanning direction Y, while holding a nozzle 27 for ejecting a conductive heating resistor paste 22 between, on a substrate 11 arranged alternately with first and second planar electrodes 24, 25 in the main scanning direction X.
Patent JP-2002037558-A (JP)
Title: Maintenance and management system
Inventor: ORIYAMA YOSHIO
IPC: G06Q50/10
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance and management system capable of simply performing maintenance work having wide application possibility. SOLUTION: Maintenance program is installed in a portable terminal unit 5, and data is transmitted and received by radio transmission at least at site between equipment requiring maintenance and host computers 10, 12 for maintenance.
Patent JP-2001065450-A (JP)
Title: Liquid fuel feed device
Inventor: SHIGEOKA TAKEHIKO
IPC: F04B17/04
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To reduce odor and prevent tar from being produced by recovering an expanded oil amount produced at the time of fire extinguishments. SOLUTION: This device comprises a tank 2 holding fuel, an electromagnetic pump 4 feeding fuel form the tank 2 to a combustion part 6, and a pump drive control part 27 moving a plunger 15 reciprocally by turning ON/OFF power to a solenoid 23 of the electromagnetic pump 4 to open a delivery valve 13 when the plunger 15 moves in one direction and close the delivery valve 13 when the plunger moves in the reverse direction in order to suck and deliver fuel. In this case, the electromagnetic pump 4 is formed so as to drive the delivery valve 13 in association with the movement of the plunger, and to open the delivery valve 13 for a specified time at the time of fire extinguishments.
Patent JP-2001099777-A (JP)
Title: Corrosive environment monitoring device
Inventor: FUJII KAZUMI
IPC: G01N29/02
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an atmospheric corrosive environment monitoring device capable of sequentially mounting a type of a corrosive substance, density, and an amount of corrosion of metal in the atmosphere. SOLUTION: A plurality of piezoelectric elements respectively including different metal thin films on their surfaces are arranged in an environment to be measured. Each of the piezoelectric elements having the metal thin film is made to oscillate by an oscillating circuit, and a change of frequency due to time lapse outputted from the piezoelectric element is measured. The type of the corrosive substance or corrosive gas, and the density, and/or corrosion quantity of the metal thin film in the environment are detected based on a relation between the change due to time lapse and a previously obtained change of the frequency due to time lapse in respect of the metal thin film.
Patent JP-2002036747-A (JP)
Title: Gluing bookbinder and image forming device
Inventor: SHIDA TOSHIO
IPC: B65H37/04
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent a paper transfer failure due to contact between the top paper of a paper bundle on a paper stacking board and subsequent paste-applied papers, when stacking paste-applied papers on a paper stacking board and pressing the paste-applied part to bond the papers for bookbinding. SOLUTION: A gluing bookbinder comprises a holding means for holding the leading end of a paper and transferring it, an end stopper movable in up and down directions of a paper stacking surface of the paper stacking board and aligns the leading end of the papers, a pressing means for pressing the paste-applied part formed at a paper side edge part by a movable press roller, a discharge means for discharging a bookbinded paper bundle. Drive means for each of the holding means, leading end stopper, press means and discharge means are provided. After the last paper of a preceding paper bundle is stacked on the paper stacking board 52, the leading end stopper is moved above the paper bundle, and then a first and second papers of a subsequent paper bundle are received by the holding means 51 and abutted on the leading end stopper.
Patent JP-2002048068-A (JP)
Title: Variable displacement type compressor
Inventor: MAKINO YOSHIHIRO
IPC: F04B39/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement type compressor capable of preventing the abrasion of a feeder for a capacity control valve. SOLUTION: A tip of a base end part 283 is formed with an annular taper surface 286 so as to be inclined from the inner peripheral surface 284 to the outside. A groove part 290 is provided at a part of the base end part 283. The groove part 290 is formed by round chamfering 288, a part chamfered 287 at a nearly right angle to the inner peripheral surface 284 and the taper surface 286. Namely, the groove part 290 is formed with a curved surface with the cooperation of the round chamfering 288 and the tape surface 286. The groove part 290 is formed so that the projection quantity from the peripheral wall 131 of a housing is smaller than that from a base end part 283 of other residual part. A feeder not shown in Fig. abuts on the groove part 290.
Patent JP-2002050512-A (JP)
Title: Ferrite temperature-sensing element and method of manufacturing the same
Inventor: SATO TADAKUNI
IPC: C04B35/30
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a temperature-sensing element which uses ferrite materials and which has a plurality of sensing points in a same element, and a method of manufacturing the same. SOLUTION: The temperature-sensing element, having a plurality of sensing points, is obtained by integrally firing a plurality of spinel ferrite materials, having different Curie temperatures and composed of oxides of Ni, Cu, Zn and Fe, or of Cu, Zn and Fe. Prescribed characteristics of the fired body can be assured, by keeping the difference in sintering temperature of each composition of the ferrite materials to be within 100 deg.C.