baber/WOPTO huggingface dataset:
Patent JP-2002071245-A (JP)
Title: Heat pump
Inventor: YANO YUKIHIRO
IPC: F25B47/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent a trouble of freeze in defrost operation. SOLUTION: Switching can be made among a load corresponding operation where an air heat exchanger 2 functions as a refrigerant evaporator E and a load heat exchanger 3 functions as a refrigerant condenser C, a main defrost operation where a liquid heat exchanger 1 functions as the refrigerant evaporator E and the air heat exchanger 2 functions as the refrigerant condenser C, and an auxiliary defrost operation where the load heat exchanger 3 functions as the refrigerant evaporator E and the air heat exchanger 2 functions as the refrigerant condenser C.  When defrost operation is required for the air heat exchanger 2, a defrost control means 14 selects the main defrost operation or the auxiliary defrost operation automatically depending on the temperature tb of heat source side heating medium liquid Lb for exchanging heat with refrigerant R in the liquid heat exchanger 1 and the temperature tf of load side heating medium liquid Lf for exchanging heat with refrigerant R in the load heat exchanger 3.
Patent JP-2002068139-A (JP)
Title: Container sealing method and sealing device
Inventor: ZAREI MASAYUKI
IPC: B65B7/28
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a container sealing method which, in a heat sealing, prevents an one-sided contact of a heater cap 6 to a cup 4, by which the sealing quality can be enhanced. SOLUTION: In a sealing method in which seal material 10 is superposed on the top surface opening of the cup 4 which is supported by a intermittently rotating nesting plate 3 through an insert 8 and the seal material 10 is affixed on the opening marginal 4b of the cup 4 by pressing a heater cap 6 against the seal material 10 from above, before an execution of heating by the heater cap 6 an insert 8 is pushed up by a push up means such as an air cylinder or the like to release support of the insert 8 and the cup 4 and, a heating through the heater cap 6 is executed in a state where the cup 4 is supported by the push up means.
Patent JP-2002065014-A (JP)
Title: Fertilizing machine
Inventor: DOI KUNIO
IPC: A01C15/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To facilitate the takeout of a residual fertilizer in a fertilizer hopper of a fertilizing machine. SOLUTION: A long residual fertilizer recovering member (67) for receiving the residual fertilizer discharged from a discharge port (65) for the residual fertilizer of each fertilizer hopper (37) is installed in the fertilizing machine equipped with the plurality of fertilizer hoppers (37) arranged in one transverse row.
Patent JP-2002069444-A (JP)
Title: Aggregate structure stabilizing material and method of producing it and method of agglomerating soil
Inventor: HIDA TSUTOMU
IPC: E01C13/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of agglomerating soil which is capable of obtaining hydrophobic aggregate structure, to provide an aggregate structure stabilizing material and to provide a method of producing the same. SOLUTION: The aggregate structure stabilizing material available for imparting hydrophobic aggregate structure to soil is produced by the following processes: (1) a process wherein sludge cake obtained by dehydration and drying of tap water sludge is disintegrated, (2) a process wherein the disintegrated material of the sludge cake obtained from (1) process is fed into a agglomerating sieving machine and is sieved while being agglomerated, so that a stabilizing material having an aggregate structure and a particle diameter which is not more than a predetermined value is obtained, (3) a process wherein the stabilizing material obtained from process (2) is mixed with a porous material having a particle diameter which is not more than a predetermined value and is further agglomerated by kneading with a kneader.
Patent JP-2002075921-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SUGINO TAKASHI
IPC: H01L21/304
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor device that has excellent alignment property of a chip, and can improve pickup efficiency. SOLUTION: In this first manufacturing method of the semiconductor device, a groove with a shallower cutting depth than the thickness of a wafer is formed from the surface of the wafer where a semiconductor circuit is formed, a surface protection sheet is attached onto the surface of the circuit, the rear of the semiconductor wafer is ground for thinning the thickness of the wafer, at the same time, the semiconductor wafer is divided into each chip finally, an adhesive sheet of a pickup process comprising a base and an energy beam curing type adhesive layer formed on the base is attached onto a grinding surface, and the surface protection sheet on the circuit surface is peeled off after an energy beam is applied to the adhesive layer.
Patent JP-2002070123-A (JP)
Title: Wiring method for toilet apparatus
Inventor: NITTA HIDEHIKO
IPC: E03D9/08
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a wiring method for a toilet apparatus capable of regularly positioning a lead wire and facilitating connection to the lead wire to each function. SOLUTION: A toilet apparatus is formed by a control case 2 for protecting a control part 1 and the lead wire 3 for electrically connecting the control part 1 to the respective functions. On the opposite side to the control part 1 side in the control case 2, the lead wire 3 is fixed by a lead wire cover 4 formed by the control case 2 for protecting the lead wire 3. Thus, the lead wire 3 can be regularly positioned.
Patent JP-2002067243-A (JP)
Title: Decorative sheet
Inventor: FUJITA YOSHIKO
IPC: B32B33/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To obtain a decorative sheet excellent in vacuum forming properties, bending properties and adhesion without using a vinyl chloride resin sheet. SOLUTION: Regarding the decorative sheet S formed by laminating a surface layer 2 of a polyolefin resin on a base layer 1, the base layer is constituted of an amorphous polyester resin, and easy adhesion treatment such as formation of an easy adhesion primer layer 3 is applied to the surface of the base layer on the side whereon the surface layer is not laminated. The easy adhesion primer layer is formed preferably of a two-pack cured type urethane resin in view of the adhesion between an adherend and the decorative sheet. As for decorating treatment, besides, a pattern layer 4 or the like is formed by printing or the like appropriately between the base layer and the surface layer or in another place.
Patent JP-2002070590-A (JP)
Title: Throttle body with collective connector
Inventor: HATSUMI YONOSUKE
IPC: F02D35/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a throttle body with a collective connector reducing the manufacturing cost of the throttle body and facilitating the connecting works. SOLUTION: This throttle body is provided with a body 101 having a fitting face 101a to be fitted to a counter-member, a plurality of auxiliary devices 110 and 111 to be fitted to the body, a plurality of terminals 113 and 114 electrically conducted to the respective auxiliary devices and having connecting ends exposed to the fitting face, an intermediate body 130 having an intermediate fitting face 130a to be connected to the fitting face in one face and a device fitting face 130b to be fitted to the counter-device in the other face, a plurality of female terminals 140a being in contact with the terminals exposed to the fitting face, and a collective connector 160 collecting the multiple terminals in one place.
Patent JP-2002070612-A (JP)
Title: Engine air-fuel ratio controller
Inventor: KATOGI KOZO
IPC: F02D41/04
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an engine air-fuel ratio controller coupling an operation condition change with a switch of air-fuel ratio control and speeding up this switch so as to improve controllability and reliability of the air-fuel ratio control. SOLUTION: The engine air-fuel ratio controller is provided with a linear air-fuel ratio sensor measuring an actual air-fuel ratio of emission gas in an exhaust pipe. The air-fuel ratio controller switches a target air-fuel ratio according to an engine operation state and carries out feedback control with an air- fuel ratio control amount based on the target air-fuel ratio and the actual air- fuel ratio. When the target air-fuel ratio is switched, the air fuel control amount is fixed to a predetermined fixed value during a predetermined time from the switch of the target air-fuel ratio.
Patent JP-2001120426-A (JP)
Title: Lid for pressure cooker
Inventor: CHAN WING PO
IPC: A47J27/08
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing a lid of a pressure cooker from being taken off or loosening accidentally until the pressure inside the pressure cooker is lower than a safety level. SOLUTION: This lid 10 for a pressure cooker has two grips 12 and 13 slidable in the radial direction with standing lips 15 and 16 respectively. A lock plate 18 slides outward in the lateral direction so that the lips move along arms of openings 20, then are held to be prevented from moving in the radial direction by the lock plate 18. The plate 18 is held at a position outward in the lateral direction by a plunger (not shown in the figure) of a lock valve engaged with an opening 23 in the plate 18. When the pressure inside the pressure cooker is lower than an expected level, the plunger raised at the lock position falls down to be released to slide and lock of the grips 12 and 13 is released by moving the plate 18, so that lid 10 can be removed.
Patent JP-2002094079-A (JP)
Title: Semiconductor-type resistive fuse and manufacturing method therefor
Inventor: HO ENKON
IPC: H01L29/861
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a resistive fuse composed of a heterojunction diode. SOLUTION: For the diode of single-crystal SiC(silicon carbide)/single-crystal Si(silicon) heterojunction, a single-crystal Si-SiC thin film (composition shifting layer) to be changed gradually, from single-crystal Si into SiC is grown on an Si substrate, a buffer layer is provided between the single-crystal SiC(silicon carbide)/the single-crystal Si(silicon), and this semiconductor-type resistive fuse is formed. It is easily manufactured compared to the conventional manufacturing method of the resistive fuse by elements, such as a CMOS and a resonance tunnel diode(RTD). Also, the SiC of a high performance semiconductor is a main material, practical use is possible, even under a high temperature of 200 deg.C and is suitable for application to a high-temperature environment.
Patent JP-2002091279-A (JP)
Title: Education system by correspondence, learning method and recording medium in the system
Inventor: TANADA SHIGERU
IPC: G06Q50/10
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide the education system by correspondence of universities by a communication network which is extremely convenience and efficient to both sides of the side of learners and the side of the universities and a learning method and a recording medium in the system. SOLUTION: User's terminal 10 for a learner, an education center by correspondence 20, university-office centers 30 of plural universities and a unit recognition center 40 are connected with the Internet 100 and the education center by correspondence 20 opens lectureship and seminars provided by respective universities to the public on the Internet 100. A learner confirms contents of the lectureship and the seminars and selects lectureship wanted to learn from among the plural universities to learn them through the Internet 100.
Patent JP-2002090138-A (JP)
Title: Measuring method and measuring device for axial elongation of rotating shaft
Inventor: KONDO MITSURU
IPC: F01D25/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method and device for axial elongation capable of precisely measuring the axial elongation of a rotating shaft regardless of the magnitude of elongation. SOLUTION: The rotating shaft 1 to measure the axial elongation has grooves 10 and 12 inclined in mutually opposite directions to the axial center on the rotating surface. A sensor 14 is arranged opposite to the rotating surface of the rotating shaft 1. According to the rotation of the rotating shaft 1, the sensor 14 generates pulses every passing of the grooves 10 and 12. Since the circumferential space between the grooves 10 and I2 is varied depending on the axial position of the rotating shaft 1, the pulse interval generated by the sensor 14 is changed when the position of the grooves 10 and 12 in the position of the sensor 14 is changed by the axial elongation. The axial elongation is determined from the change of the pulse generating interval.
Patent JP-2002093464-A (JP)
Title: Secondary battery
Inventor: AKASHI HIROYUKI
IPC: H01M4/133
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery capable of improving its characteristic by optimizing the relation between the thickness of a positive electrode mix layer and the thickness of a negative electrode mix layer. SOLUTION: A positive electrode 21 and a negative electrode 22 of a band shape are wound via a separator 23 to form a wound electrode body. A lithium metal is deposited on the negative electrode 22 during a charge, and the capacity of the negative electrode 22 is expressed by the sum of a capacity component by the storage and release of lithium and a capacity component by the deposition and dissolution of the lithium metal. The ratio A/B between the thickness A(Ad1+Ad2) of the positive electrode mix layer 21b and the thickness B(Bd1+ Bd2) of the negative mix layer 22b is made 0.92 or above. The lithium metal can be stably deposited on the negative electrode 22, and a high energy density and a satisfactory cycle characteristic can be stably obtained.
Patent JP-2002088962-A (JP)
Title: Heat-transferable floor structural member and floor structure using the same
Inventor: MAEDA SEIICHI
IPC: F24F5/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a floor structural member and a floor structure using the floor structural member, employing air conditioning for a floor to be more efficiently. SOLUTION: A bearing structure for the floor is brought about by the disposition of the plural floor structural members 1. The member 1 is formed of such a material excellent in heat transfer as aluminum, and a floor surface member 2 composed of, for example, a wood plate is disposed in the floor surface member disposing part 1d of each of the members 1 so as to form a floor surface. A water container 50 filled with water W serving as a storage medium is disposed in an underfloor part. The heat of the heated water W is given off from the first and second direct heat transfer parts 1b and 1c, having a high heat transfer rate, of the member 1. Additionally, the heat of sunlight radiated onto the floor surface is effectively transferred to the water W on the strength of the presence of the heat transfer parts 1b and 1c.
Patent JP-2002088976-A (JP)
Title: Sheath supporting metal fixture to reinforcement
Inventor: TAKAHASHI TETSUO
IPC: E04C5/18
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a sheath supporting metal fixture capable of quickly, stably and firmly mounting a sheath to a reinforcing bar of a PC concrete structure at one touch to support. SOLUTION: The sheath supporting metal fixture includes a mounting base (B) to reinforcing bars (X) and (Y) consisting of spring wire rods and a sheath holder arm (A), a pair of reinforcement locking hooks (11a) and (11b) continuously bent from both ends of a straight leg section (10) in the mounting base (B) are so decided that the reinforcement locking hooks can be oppressively pushed against the circumferential surface of the reinforcing bars (X) and (Y) by twisting rotational control, the basic end of the sheath holder arm (A) is made as a straight bar section (13) of the necessary length (L2) to integrally weld it to the straight leg section (10) and, at the same time, the circumferential surface of a sheath (p) is caught and supported by a sheath holding recess section (15) continuously curved and formed from the front end of the straight bar section (13).
Patent JP-2002088166-A (JP)
Title: Method for producing cellulose acylate film
Inventor: YAMADA TSUKASA
IPC: C08J3/11
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a cellulose acylate film composition improved in dope stability with time after dissolving and giving a film excellent in optical characteristics, mechanical strength and dimensional stability. SOLUTION: This method for producing the cellulose acylate film comprises using a solvent selected from any of ethers, ketones and esters having <=150 molecular weight as a main solvent in the method for producing the cellulose acylate film comprising dissolving the cellulose acrylate in the main solvent substantially composed of a nonchlorine-based solvent and then forming the film.
Patent JP-2002096801-A (JP)
Title: Method and apparatus for filling powder
Inventor: TADA MINORU
IPC: B65B1/04
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficient and safe preparation for filling a container with a powder. SOLUTION: When a powder with an average particle diameter of 20 to 250 μm, a particle size distribution of 1 to 350 μm and true specific gravity of 0.9 to 1.5 g/cm3 is taken out of an outlet port on a lower part of a powder container, and the powder is filled into a general-purpose container located below the powder container via a connection pipe comprising a down pipe and a horizontal pipe which is placed to be approximately horizontal in the vicinity of a filling port to the container; the connection pipe and a working table are made to be rotatable and movable, thereby eliminating inefficiency and unsafety due to reversing of the container as preparation before filling.
Patent JP-2002088598-A (JP)
Title: Online quality control system for yarn texturing machine
Inventor: YOKOYAMA TATSUHITO
IPC: D02G1/16
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an online quality control system for a yarn texturing machine, stably and accurately monitoring without contact the quality of the yarns in total, even the united yarns. SOLUTION: In this online quality control system for a yarn processing machine, capable of monitoring qualities of finished yarn produced by a yarn texturing machine online, the online quality control system for a yarn processing machine is equipped with a data collection part for measuring the shape of a finished yarn, subjecting the measured signal to an A/D conversion into measured data of digital value at a fixed sampling period and successively memorizing measured data in an at least latest fixed time and a quality monitoring part for obtaining quality indexes related to qualities of a finished yarn from the memorized measured data by each fixed time and monitors the qualities of a finished yarn by the quality indexes online.
Patent JP-2002108109-A (JP)
Title: Image forming apparatus
Inventor: SETO NAOKO
IPC: F16C13/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain a good image quality without disturbing a developer image on an image carrier in removal of surplus developer liquid by a removing means. SOLUTION: The image forming apparatus has an exposure device 4 which forms a latent image on a rotating photoreceptor 1, a developing device 5 which has a liquid developer with developer particles dispersed in solvent, supplies the liquid developer to the latent image on the photoreceptor 1 to form the developer image, a squeeze roll 25 which removes the surplus liquid developer remaining on the photoreceptor 1 after development by rotating while contacting to the photoreceptor 1, an intermediate transfer body 9 which transfers the developer image on the photoreceptor 1 to a paper sheet after the surplus liquid developer is removed by the squeeze roll 25, and a backup roll 10. The squeeze roll 25 has a surface shape so as to come in contact with the developer image on the photoreceptor 1 by uniform contact pressure in a contact part with the photoreceptor 1.
Patent JP-2002096472-A (JP)
Title: Method for manufacturing nozzle substrate for ink jet head
Inventor: KONDO NOBUAKI
IPC: B41J2/135
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle substrate for ink jet head which forms a nozzle hole of double stage type by connecting a cylindrical hole with an arc-shaped hole by an etching means in stead of an excimer laser treatment, utilizing a resin substrate in stead of a silicon single crystal substrate. SOLUTION: A nozzle pattern 13b is formed by the photolithography on one main surface of a nozzle substrate made of polyimide and on which a liquid repellent film 14 and an adhesive 17 are deposited after vaporizing a metal film 13 having etching resistance on it. A bowl-shaped recessed part 15 is formed by etching the nozzle pattern 13b. A nozzle hole 16 is formed after a nozzle pattern 13c is formed by depositing the metal film on the bowl- shaped recessed part. A cylindrical through hole is formed by giving an isotropic half etching treatment in a previous stage and an anisotropic full etching treatment in a latter stage to the nozzle substrate 11 in forming the nozzle hole 16. Finally an adhesive seal 17 is peeled off and removed from the liquid repellent film 14.
Patent JP-2002100291-A (JP)
Title: Measurement method and instrument of electron beam intensity distribution, and manufacturing method of cathode-ray tube
Inventor: SHIBUYA HISAE
IPC: H04N17/04
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a measurement method and instrument of an electron beam intensity distribution which can measure an electron beam intensity distribution up to 1% range of a maximum brightness of a cathode-ray tube with a color selecting mechanism without adjusting of display sizes and with a high speed and a high precision. SOLUTION: In this measurement method, a plurality of basic patterns arranged as being relatively different in relative positions with respect to phosphor dots and also measuring patterns consisting of more than three of an auxiliary pattern are displayed on a cathode-ray tube, then an image pickup element arranged facing the patterns takes images and a discrete distribution of a fluorescence intensity in each basic pattern is measured from the images. In addition, an electron beam intensity distribution is obtained by superposing respective display centers of a plurality of the basic patterns at a display center calculated from positions of the auxiliary patterns.
Patent JP-2002099091-A (JP)
Title: Aluminum planographic printing plate material
Inventor: HIRATA KENJI
IPC: G03F7/07
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum planographic printing plate forming a silver image high in acceptability of ink and exhibiting excellent printability. SOLUTION: The planographic printing plate characterized by containing an oil dispersing solution in at least one of layers in the planographic printing plate using a method of transferring silver complex salt diffusion in which at least a silver halide emulsion layer is provided on an anodically oxidized aluminum substrate.