baber/WOPTO huggingface dataset:
Patent JP-2002072849-A (JP)
Title: System and method of education by correspondence using digital paper
Inventor: ISEYA YUKIHIKO
IPC: G06Q50/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To selectively give only questions suitable for a trainee while suppressing satisfactorily the manufacturing cost of a collection of questions. SOLUTION: In this system, an educational correspondence institution 21 distributes a digital paper 1 to a student 22. The student takes the test displayed on the digital paper. Questions suitable for the student are selected in accordance with the result of the test and transmitted to the digital paper. Then, the trainee answers the questions transmitted to the digital paper 1 on the digital paper. Information being the answers given by the student on the paper is transmitted to the educational correspondence institution. The result of the answer information transmitted to the educational correspondence institution is transmitted to the digital paper.
Patent JP-2002069946-A (JP)
Title: Internally illuminating traffic sign
Inventor: KAWACHI TAKUMI
IPC: F21S2/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a traffic regulation is required on exchanging a lamp and the exchanging work is hard since an illuminator is installed in an indication section overhung on a road in the conventional internally illuminating traffic signs and hence, it causes a traffic congestion. SOLUTION: In the internally illuminating traffic sign 1 constituted of a sign post 2, a support (beam) 3 and an indication section 4, the back face is illuminated by an illuminator 5 in the indication section 4 and the illuminator 5 is constituted of a lamp 5a disposed in the sign post 2 or the support 3, a light guide part 52 provided in the support 3, a light diffusion and reflection parts 53, 54 provided in the indication section 4. The above problem can be solved because the exchanging work of the lamp, which is most frequently required for the maintenance can be carried out in the road side zone.
Patent JP-2002071019-A (JP)
Title: Control unit of actuator used for change gear
Inventor: MIYAZAKI YOSHIE
IPC: F16H61/28
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a control unit of an actuator used for a change gear capable of controlling the actuator by detecting a maximum current to be fed to the actuator used for the change gear. SOLUTION: The control unit of the actuator used for the change gear is characterized in having a means for the maximum current value detection detecting the maximum current value to be fed to the actuator operating based on a feed current. Thereby since the maximum current value can be previously determined, the actuator can be adequately controlled with preventing an indicated current value and an actual current value from estrangement.
Patent JP-2002074971-A (JP)
Title: Retrievable memory
Inventor: HAYASHI ISAMU
IPC: H03M7/30
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a retrievable memory which can output one data even when plural retrieved results have been obtained. SOLUTION: The retrievable memory includes a priority encoder 20. The priority encoder 20 consists of encoder units 201-29n. The encoder units 201-20n-1 are provided with an inverter 22, N channel MOS transistors 23, 24, and an AND gate 25. A 'H' level signal is inputted from match lines 141-14n, the encoder unit 201 outputs a 'H' level signal to a word line 151, and outputs a 'L' level signal to a match line active signal line MLA1. And, each of encoder units 202-20n output a 'L' level signal to word lines 152-15n.
Patent JP-2002070367-A (JP)
Title: Rain gutter for tent frame and connecting structure of rain gutter for tent frame
Inventor: SHIMADA KAZUFUMI
IPC: E04H15/58
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a rain gutter for tent frame and a connecting structure of rain gutter for tent frame capable of collecting the rainwater infiltrated from the frame of a roof part or the dew condensation water condensed on a roof tent frame with a simple structure. SOLUTION: This rain gutter for tent frame comprises a projection 11 made of a lengthy flexible member to be fitted to a slit 4 formed on the frame 2 of a tent roof part, a collar face 12 stabilized by touching the outer surface of the frame 2, and a water collection part 13 for collecting rainwater and dew condensation water. According to this, the mounting is facilitated, and the rainwater and condensation water can be surely collected.
Patent JP-2002088016-A (JP)
Title: Method for producing o-acylated calixarenes
Inventor: YAMANAKA SHUNICHIRO
IPC: C07C69/21
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To obtain an O-acylated calixarene or calixarene derivative safely in a high yield at a low cost without causing a problem of a smell. SOLUTION: This method for producing an O-acylated calixarene or calixarene derivative is characterized in that an O-acylation of a calixarene or its derivative is carried out in a two-phase system of an organic phase and a water phase or a two-phase system of an organic phase and a solid phase in the presence of an alkali and a phase-transfer catalyst by using an acid anhydride or an acyl halide.
Patent JP-2002081598-A (JP)
Title: Method and device for manufacturing city gas
Inventor: SEKIGUCHI MASARU
IPC: F17C9/02
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing the city gas and its device capable of inhibiting the fluctuation of the calorie of the city gas in changing the demand of the city gas or in starting/stopping a carburetor, approximately equalizing an outlet temperature of the carburetor regardless of an atmospheric temperature, and stably manufacturing the city gas, in manufacturing the city gas by evaporating the liquefied natural gas. SOLUTION: The liquefied natural gas is supplied to the desired number of first carburetors among plural carburetors, the gas flowing out from the first carburetors is supplied to second carburetors as the other carburetors free from the supply of the liquid natural gas, to scavenge components staying in the second carburetors, the calorie of a heat carrier heating medium to be supplied to the second carburetors is controlled and the gas temperature at an outlet of the carburetors is adjusted to supply the gas as the city gas, then the supplying address of the liquefied natural gas is changed from the first carburetors to the second carburetors after the passage of a specific time to similarly supply the gas as the city gas.
Patent JP-2001205815-A (JP)
Title: Ink-jet recording head and ink-jet recording apparatus
Inventor: SHIMADA KATSUTO
IPC: B41J2/055
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording head in which a diaphragm rigidity is improved and pressure generation chambers can be highly densely arranged, its manufacturing method and an ink-jet recording apparatus. SOLUTION: This ink-jet recording head has a channel formation substrate 10 where pressure generation chambers 12 having at least a silicon layer of single crystal silicon and communicating with nozzle openings 21 are partitioned, and piezoelectric elements 300 set to a region opposite to the pressure generation chambers 12 via diaphragms constituting part of the pressure generation chambers 12 for generating a pressure change in the pressure generation chambers 1. The recording head has a join substrate 20 to be joined to the side of the piezoelectric elements 300 of the channel formation substrate 10. The nozzle openings 21 are set to the join substrate 20.
Patent JP-2002089883-A (JP)
Title: Cooling and drying apparatus in which hot-water supply unit is used
Inventor: KOMATSUBARA TAKEO
IPC: F24H1/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a cooling and drying apparatus in which heat of evaporation of CO2 in a CO2-water-supply unit is used. SOLUTION: A unit U is composed of a water-heater, a refrigerator employing CO2 as a heating medium and air supply equipment, and the unit U is installed adjacently to the outside of a building 4. First, second, and third ducts 5, 6, and 7 respectively are connected to an air tank 3a of the unit U. The duct 5 is provided to a toilet T, the second duct to a lavatory (combined with a dressing room) S, and the third duct to a bathroom R. Outlets 5a, 6a, and 7a are attached to respective tip ends of the ducts. Thus, cool air can be supplied to the toilet T and the lavatory S to cool them simply, and the cool air is supplied also to the bathroom R to attain a rapid drying, and washings hanged in the bathroom R can be dried even in a rainy day.
Patent JP-2002088653-A (JP)
Title: Fabric having moisture-absorbing exothermic property/ moisture-releasing cooling property
Inventor: MURAKAMI SHUICHI
IPC: D06M101/32
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a moisture-absorbing exothermic fabric using polyester fibers. SOLUTION: The fabric containing the polyester fibers processed by polymerizing a hydrophilic compound on the surfaces of the fibers and having the moisture-absorbing exothermic property/the moisture-releasing cooling property, is characterized in that a temperature rise due to the moisture-absorbing heat generation is >=0.5 deg.C and that the temperature drop due to the moisture-releasing cooling is >=0.5 deg.C.
Patent JP-2002092608-A (JP)
Title: Method and device for processing image, and recording medium
Inventor: ARAI HISAO
IPC: G06T5/20
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To reduce processing time while maintaining granular restraining effect by accurately restraining positive and negative noise of an inputted image signal. SOLUTION: A morphological arithmetic processing means 10 receives image signals Rin, Gin, Bin and performs opening processing and closing processing by morphological operation using a dotted line structure element independently to the RGB image signals to extract opening processing image signals Ropn, Gopn, Bopn and closing processing image signals Rcls, Gcls, Bcls. The image processing means 20 acquires processed image signals Rout, Gout, Bout by arithmetic processing g(Ropn, Rcls), g(Gopn, Gcls), g(Bopn, Bcls) of every picture element to which the picture elements of both processing image signals correspond, on the basis of the extracted opening processing image signals and closing processing image signals.
Patent JP-2002087806-A (JP)
Title: Method of purifying oxide
Inventor: NAKAGAWA KAZUAKI
IPC: C01B13/16
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of purifying an oxide, which necessitates small energy to purify and is capable of performing with a simple operation. SOLUTION: A layer composed of carbon dioxide gas and impurity components is formed to be separated on the surface of zirconia particle by reacting zirconia, in which the impurities exist, with lithium carbonate, reacting the lithiated zirconia with carbon doxide to decompose into zirconia and lithium carbonate.
Patent JP-2002092703-A (JP)
Title: Control method for vending machine
Inventor: MAEKAWA TOMONORI
IPC: G07F5/22
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a control method for a vending machine capable of freely selecting the stop or continuation of sales according to location so as not to lose the selling chance of commodities even when the number of sold commodities becomes larger than expected and the commodities in a sale zone are kept at an inadequate temperature. SOLUTION: Whether the commodities 6 moved to the sale zone 8 by a commodity moving mechanism 11 are kept at an adequate temperature or not at a sale command is judged. The sale of the commodities 6 judged to be at an inadequate temperature is stopped or continued based on the result predetermined by a sellout setting means. When sellout setting is made, a sellout lamp is turned on, and the sale is stopped. When no sellout setting is made, the sellout lamp is turned off, and the sale is continued.
Patent JP-2002093995-A (JP)
Title: Semiconductor device
Inventor: SENZAKI KAZUNORI
IPC: H01L25/07
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a joining part between a power circuit board and a control circuit board and to reduce manufacture costs. SOLUTION: Respective bus-bars 7-10 composed of a metal body are disposed through a flexible substrate 5 on the surface of a metal substrate 4, IGBTs 11A-16A or the like are connected to the respective bus bars 7-10 and the power circuit board 3 on which a 3-phase inverter circuit is mounted is constituted. Then, the power circuit board 3 is attached to the bottom part side of a casing 1. Also, the control circuit board 17 is attached to the casing 1 covering the power circuit board 3 and they are connected through wiring provided on the flexible substrate 5. Thus, thermal stress or the like acting between the power circuit board 3 and the control circuit board 17 is absorbed by the flexible substrate 5.
Patent JP-2002104761-A (JP)
Title: Control system for passenger conveyer
Inventor: KISHIDA KENJI
IPC: B66B25/00
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a control system for a passenger conveyer which can be efficiently safely utilized even by a passenger of the aged or the like. SOLUTION: This system comprises first/second photoelectric detectors 5 and 4 distant by a prescribed distance L in an advancing direction of a passenger in an inlet part 1A of a passenger conveyer, a decision means detecting a walking speed of the passenger passing through between these detectors additionally detecting slow walking of the advanced ages or the like, a deceleration means decelerating a moving speed of a mobile tread 2 in the case of judging the walking speed of the passenger at a prescribed speed or less by this decision means, and an attention call means 16 calling attention of a fact that the moving speed of the mobile tread 2 is switched.
Patent JP-2002101249-A (JP)
Title: Facsimile equipment
Inventor: MARUNOUCHI ATSUSHI
IPC: H04M11/10
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To notify a user in a remote place that picture data are received in a mail box. SOLUTION: An electronic mail address set corresponding to a mail box is stored in a mail address registration area set in an information storage 14, so as to be made corresponding to the mail box. At the time of performing mail box reception when the electronic mail address is registered in the mail address registration area corresponding to the objective mail box, a CPU 11 transmits an electronic mail for reception notification indicating that the mail box reception is performed to the Internet 7 by using the electronic mail address as the destination.
Patent JP-2002098689-A (JP)
Title: Urine analyzer
Inventor: MIKI TADASHI
IPC: G01N33/493
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a urine analyzer which does not make the circumference dirty by preventing the residual urine adhering to a sensor from dropping onto feet, floor, etc., when the sensor is moved for cleaning or keeping after measurement. SOLUTION: This urine analyzer is provided with a sensor 3 which generates an output signal having a correlation with the concentration of a specific component contained in urine, a grip section 18 attached to the front end section of the sensor 3, and a water jetting means 27 which has a water jetting port 23 in the grip section 18 and jets washing water upon the sensor 3.
Patent JP-2001134938-A (JP)
Title: Game device
Inventor: KANO YASUYUKI
IPC: A63F13/95
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a game device which can record individual information to an optical disk recorded with software, etc., for a game machine. SOLUTION: An optical recording medium 1 is recorded with the software of the game machine in a reproduction-only information recording layer 11 and information recording layer 12 and is recorded with the individual information on the scores of games, names of persons carrying out the games, etc., in a recordable and reproducible information recording layer 13 and therefore the user is able to carry out the game from its continuation in accordance with the individual information.
Patent JP-2002102873-A (JP)
Title: Septic tank and operation method therefor
Inventor: SATO HACHIRO
IPC: C02F3/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a septic tank easy to circulate water to be treated, keeping the environment in the septic tank to suitable conditions. SOLUTION: An anaerobic treatment tank is provided, and a carrier fluidizing tank E1 and a filter tank E2 are provided, and an air lift pump A capable of transferring water to be treated to the anaerobic treatment tank is provided. The air lift pump A is constituted of a vertical pipe A1 erected so as to be capable of sucking water to be treated transferred from the carrier fluidizing tank E1 downstream through the bottom part of the septic tank, the horizontal pipe A2 held in horizontal posture from the upper side of the anaerobic treatment tank 1 to the upper side of the carrier fluidizing tank E1 to be connected to the upper part of the vertical pipe A1,  a first air supply pipe A3 capable of supplying air to the lower part of the vertical pipe A1 to transfer water to be treated and a second air supply pipe A4 for supplying air to the lower part of the vertical pipe A1 to transfer sludge.
Patent JP-2002111050-A (JP)
Title: Semiconductor light emitting device and optical printer head using the same
Inventor: SAKAI HISASHI
IPC: B41J2/45
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device which can have its whole structure made small-sized and is superior in productivity. SOLUTION: The semiconductor light emitting device is constituted by arranging a light emitting element 22a made of a compound semiconductor and a bipolar transistor 22b which controls the light emission of the light emitting element 22a; and the bipolar transistor 22b is formed of a laminated body of a plurality of compound semiconductors 9, 10, and 11 and compound semiconductors 12, 13, and 14 forming the light emitting element 22a are laminated on the laminated body to electrically connect the light emitting element 22a and bipolar transistor 22b to each other.
Patent JP-2001165462-A (JP)
Title: Heating or air-conditioning device containing motor- driven fan unit
Inventor: GUILLEMIN JEAN
IPC: F24F1/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of a range interference wave due to a wire running between a module and a motor. SOLUTION: This heating or air-conditioning device comprises a motor-driven fan unit containing a motor M; a module 9 varying the speed of the motor; a turbine driven by the motor; and a spiral part 1 containing the motor M at an internal part and constituting an outlet channel 4 for a flow of air at the periphery of the turbine. This device is featured such that a speed varying module 9 is attached at the periphery of the motor M. The module comprises an electric connector 160 having a plug inserted in the complementary connector of the motor M; and at least one wall 105 made of a heat conduction material communicating with the outlet channel 4 of the spiral part 1 so as to cool the module 9.
Patent JP-2002109339-A (JP)
Title: Device for reserving ceremony and storage medium
Inventor: AKAO HIROSHI
IPC: G06F19/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a ceremony reservation system, in which a ceremony desired by a user is planned and the progress of the ceremony, based on a plan can specifically and easily be confirmed. SOLUTION: A ceremony reservation server 1 receives the input of a ceremony plan from a user terminal 2 accessing via a network S, prepares and registers progress data showing the progress contents of the ceremony, on the basis of the inputted ceremony plan when the ceremony plan is inputted, also prepares simulation data, corresponding to the progress data and transmits the simulation data to the terminal 2. The terminal 2 outputs the simulation data onto the display screen.
Patent JP-2002110822-A (JP)
Title: Nonvolatile semiconductor storage device and its manufacturing method
Inventor: TSUNODA HIROAKI
IPC: H01L29/792
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable nonvolatile semiconductor storage device by preventing change in configuration of a contact hole thereby suppressing bad contact, and its manufacturing method. SOLUTION: A memory cell transistor, a selecting transistor, and a peripheral transistor are formed on a semiconductor substrate 10, and then BPSG films 23 and 39 are made all over the surface. Contact holes 27 and 29 extending to the impurity diffusion layer 18 of the selecting transistor and the polycrystalline silicon film 15 of a select gate shunt part are made in the BPSG films 23 and 39. Then, the occurrence of abnormality of the form of contact holes caused by the reflow of the BPSG films 23 and 39 occurring at heat treatment is prevented by stopping these contact holes 27 and 29 with polycrystalline silicon films.
Patent JP-2002107652-A (JP)
Title: Laser marking apparatus
Inventor: YAMAZAKI NOBUYUKI
IPC: B23K26/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a laser marking apparatus capable of easily increasing a marking speed. SOLUTION: The scanner rotating shaft 13b of a 1st galvano scanner 13 is arranged with inclination around the optical axis of a laser beam LB with reference to a reference surface including the optical axis of the laser beam LB emitted from a laser oscillator 2, and also, the apparatus is constituted so that the area of the mirror 14a of a 2nd galvano scanner 14 may be reduced to the minimum based on the inclination angle of the scanner rotating shaft 13b of the 1st galvano scanner 13 and a mirror-to-mirror distance L between the mirror 13a of the 1st galvano scanner 13 and the mirror 14a of the 2nd galvano scanner 14.
Patent JP-2002065744-A (JP)
Title: Body fluid absorptive panel for sanitary article
Inventor: YAGO TOSHIYA
IPC: D04H1/541
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a body fluid absorptive panel which is hardly crushable in spite of the exertion of pressure from a thickness direction and is restorable to required thickness dimensions even if the panel is crushed. SOLUTION: Barriers 3 of body fluid absorptive panel 1 having perforations 2 and the barriers 3 have form holding layers consisting of many thermoplastic synthetic resin fibers and body fluid holding layers formed by incorporating absorptive materials into the many thermoplastic synthetic resin fibers. The synthetic resin fibers are thermally fused to each other at the contacts of these fibers in the form holding layers. The synthetic resin fibers are thermally fused to each other at the contacts of these fibers in the body fluid folding layers. The synthetic resin fibers of the form holding layers and the body fluid holding layers are thermally fused to each other at the contacts of these fibers on the contact surfaces of these layers.
Patent JP-2002111352-A (JP)
Title: Antenna of head set
Inventor: SUYAMA HIDEO
IPC: H01Q9/16
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To form a pattern on a dielectrics substrate by reducing the effects of the components and head proximity making the radiation characteristics curve flat. SOLUTION: A conductor pattern of pair configuration is provided close to, along, the outline of an upper part of a dielectrics substrate which is similar to the shape of the upper part of a case of a head set, with a long distance from an electroacoustic transducer near the center of the substrate. The conductor pattern of pair configuration is made arc-like or meander-line dipole antenna, or a folded dipole, with a feeder end provided at the center of the upper part of the dielectrics substrate whose dielectric constant is 5.0 or less at 2.5 GHz. Two dipole antennas may be parallel to each other as a transmission/reception antenna.