baber/WOPTO huggingface dataset:
Patent JP-2002346542-A (JP)
Title: System for controlling water cleaning plant
Inventor: YANOU MANABU
IPC: C02F1/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To always stably supply drinking water of high safety to users by deciding whether or not maintenance is necessary for a water cleaning plant simply by a specialist and controlling the plant properly. SOLUTION: At least one water cleaning plant 12 installed in waterworks, an observation device 13 for observing the water treatment conditions of the water cleaning plant 12, a data accumulating device 17 for collecting data observed by the observation device 13, and a display device 18 for displaying the data collected in the data accumulating device 17 are provided. The observation device 13 has a flow rate measuring device 14 for measuring the flow rate of water to be treated by the water cleaning plant 12 and pressure difference measuring device 15 for measuring the pressure difference between water on the upstream side of the water cleaning plant 12 and water on the downstream side of the plant 12. A detector for reading data collected by the data accumulating device 17 can be provided together with the display device 18.
Patent JP-2002356976-A (JP)
Title: Flooring and floor structure
Inventor: WATANABE KOICHI
IPC: E04F15/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To facilitate construction of flooring and to reuse the removed flooring by minimizing the portion of the flooring which must be broken down upon removal of the constructed flooring, for a reduction in the amount of waste. SOLUTION: Flooring bodies 1, each of which comprises a base 2 and a surface plate 3 having a decorated surface and longitudinally extending grooves 4 cut therein in predetermined spaced relationship, with the surface plate stacked on the base in such a way that the surface of the base is exposed at each end of the base along the cross direction of the base and throughout the length of the base, with each exposed base portion 5 having a width approximately half as large as the spacing between the grooves on the surface plate, are laid on a floor bed 12 with the ends of the flooring bodies butted against one another;  decorative panels 9, each having a width approximately equal to the spacing between the grooves on the surface plate and being approximately as long as the surface plate, are fixedly placed on the exposed base portions formed at the butt end portions of adjacent flooring bodies along the cross direction arid across both flooring bodies to obtain a floor structure.
Patent JP-2002357133-A (JP)
Title: Throttle valve controller for internal combustion engine
Inventor: KURITA KAZUHISA
IPC: F02D11/10
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a throttle valve controller for an internal combustion engine having a sector wheel suppressing the inclination of a tooth face due to the shrinkage when resin is hardened in insert molding. SOLUTION: In the throttle valve controller for the internal combustion engine constituted such that it is provided with a motor and the sector wheel 20 to which power of the motor is transmitted and whose throttle valve turns a fixed shaft and the section wheel 20 includes a rigid fan-shaped core body 21 and a rein molding part 23 having teeth formed by insert molding for the core body 21, the core body 21 is formed along a bottom part 22b of the the teeth 22 and has a support part 24 including a curved face 24a protruding in the axial direction.
Patent JP-2002359278-A (JP)
Title: Substrate support device
Inventor: SUZUKI MASAYUKI
IPC: H01L21/68
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a substrate support device, which can horizontally hold the substrate of a wafer in the processing chamber of a substrate processor, in which the adhesion of the substrate by a heating device is eliminated, and the temperature distribution of the substrate at the time of heating is made more uniform. SOLUTION: The substrate support device is constituted of a support device body (1), whose surface is formed almost flat and floating pins (2) fitted to the surface of the support device body (1). The floating pins (2) are arranged, so that they protrude from the surface of the support device body (1) in at least three parts which are not arranged on the straight.
Patent JP-2002355785-A (JP)
Title: Artificial hand and artificial hand control system
Inventor: SAITO YUKIO
IPC: B25J13/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an artificial hand with simple mechanism and excellent holding function, and an artificial hand control system. SOLUTION: The artificial hand and the control system therefor comprise a power source 10, a power transmitting part 20 operated according to driving force from the power source, a finger part 40 for executing a holding operation to hold a holding target according to the operation of the power transmitting part, a contact sense sensor part 50 arranged in the finger part to detect contact force between the finger part and the holding target, and a holding control part 70 for controlling the power source according to a contact sense detection signal from the contact sense sensor part to control holding force of the finger part.  The holding control part includes a control system forming an open loop in the process of holding the holding target and a closed loop once the holding target is held, and the control system includes an arithmetic processing part 71 for arithmetically processing a holding detection signal from the contact sense sensor part as an input, and a driving control part for driving the power source according to an arithmetic signal from the arithmetic processing part.
Patent JP-2002287242-A (JP)
Title: Projector, network system, and centralized management method for projector
Inventor: MATOBA KAZUAKI
IPC: H04N5/74
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a projector which make it easy to structure a network system, the network system which includes them, and a centralized management method for the projectors of the network system. SOLUTION: The projector 1 has an optical engine 11 which projects video based upon a video signal, a circuit part 12 which controls its operation, and a power source part 13 which supplies electric power thereto and further has a network interface part 15 which enables the circuit part 12 and network constitution devices except the circuit part 12 to send and receive signals and an Ethernet (R) hub 16 which is connected to the network interface part 15 and network constitution devices and supplied with the electric power from the power source part 13.
Patent JP-2002357248-A (JP)
Title: Magnetic record regenerating device
Inventor: KURUMAYA HIROSHI
IPC: G11B15/675
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic record regenerating device capable of solving problems such as a size, cost, and creeping and also selecting inexpensive resin material in small size, and further having a gear catching mechanism with easy assembling control in a reduction gear mechanism using a worm gear applied to the magnetic record regenerating device. SOLUTION: Setting a worm gear catcher 14 receiving thrust-directional force of the worm gear 13 inserted into a loading motor 11 so as to be bent to both of thrust and radial directions, the length of the worm gear catcher 14 is lengthened, and miniaturization, an optionality to select materials to be used, cost, durability, and a creep-proofing property of the worm gear catcher 14 are improved respectively. Further, as an absolute amount of bending is increased, the magnetic record regenerating device having the gear catching mechanism easily controlling an assembly is obtained.
Patent JP-2001339942-A (JP)
Title: Self-switching power supply
Inventor: OTAKE TETSUSHI
IPC: H02M3/155
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a self-switching power supply having high-conversion efficiency that inhibits loss in the circuit. SOLUTION: A self-oscillation is operated by use of a first switching transistor Q1 that is connected in series with a choke coil and a second switching transistor Q2 that is connected in series with an impedance element R1 between an input and a reference electric potential of the power supply. Between the base of the first switching transistor Q1 and the reference electric potential of the power supply, there is connected to a series circuit of a control transistor Q4 wherein the bias-impedance element R1 and the second switching transistor Q2 are complementarily operating.
Patent JP-2002365678-A (JP)
Title: Optical communication equipment, wavelength division multiplexing transmission system and method
Inventor: KATAGIRI TORU
IPC: H04B10/2569
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To adequately compensate distribution even when a signal transmission speed is increased and a signal transmission band width is enlarged. SOLUTION: The optical communication equipment to carry out the wavelength division multiplexing of the signals of a plurality of signal transmission bands is provided with first optical means (16, 19, 20:36, 44, 45:26, 54, 55) which have a property for compensating the dispersion of a transmission channel to which the optical communication equipment is connected, and carry out distribution Raman amplification in at least one transmission band of the plurality of signal transmission bands.
Patent JP-2002366059-A (JP)
Title: Portable information terminal
Inventor: KAZAMA ATSUSHI
IPC: H04B1/38
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a portable information terminal which is thin in thickness, high in reliable against external force in portable use and high in visibility even at a dim place. SOLUTION: The portable information terminal which is very thin in thickness, and high in visibility even at the dim place is constituted by providing it with at least an organic EL display, a plurality of IC chips, an antenna coil for communication, an inputting key switch, a sheet battery, etc. A transparent substrate being a base material forming the organic EL display is mainly made of polymer and the IC chip is made thin in thickness to obtain the portable information terminal which is not broken easily due to external force such as curving in portable use. The transparent substrate, a supporting substrate being the core of the terminal information terminal or a multilayer wiring board are constituted of waterproof material to seal the organic EL display with them. Thus, the display is prevented from being deteriorated due to moisture absorption to enhance its reliability.
Patent JP-2002371436-A (JP)
Title: Silica-group composite oxide fiber and method for producing the same
Inventor: ISHIKAWA TOSHIHIRO
IPC: C03C13/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a high-strength silica-group composite oxide fiber having excellent photocatalyst function, electrical function and/or thermal-catalyst function and a method for the production thereof. SOLUTION: This silica-group composite oxide fiber comprises a composite oxide phase composed of an oxide phase (a first oxide phase) mainly made of a silica component and a metal oxide phase (a second phase) other than silica. In the composite oxide fiber, the concentration of at least one metal element constituting the second phase slantingly increases towards the surface layer of the fiber.
Patent JP-2002030495-A (JP)
Title: Electrode characterized by surface catalytic layer having extremely high adhesive property
Inventor: ORNELAS JACOBO RUBEN
IPC: C25C7/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an electrode for generating gas which contains a metallic substrate having a controlled surface structure and an electrocatalytic film and does not contain an intermediate layer. SOLUTION: This invention refers to an electrode for generating gas in the industrial fields of electrolysis and electrometallurgy. This electrode is formed from a metallic substrate having a surface structure characterized by the combination of macroroughness and microroughness, by which the tackiness of the catalytic layer in the surface is improved, and the separation of the catalytic layer and the passiveness of the substrate are prevented even in a critical driving state.
Patent JP-2002363209-A (JP)
Title: Photopolymerizable composition and recording material using the same
Inventor: SUGIYAMA TAKEKATSU
IPC: C08F2/50
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain both a photopolymerizable composition having high sensitivity to visible to infrared radiations and a recording material comprising the photopolymerizable composition and capable of forming a high-sensitivity, clear and high-contrast image. SOLUTION: The photopolymerizable composition comprises a polymerizable compound and at least one kind of compound represented by formula (1) [wherein, R<1> denotes hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group or an aralkyl group; R<2> and R<3> denote each hydrogen atom an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, an alkyloxy group, an aralkyloxy group, an aryloxy group, an alkenyloxy group, an alkynyloxy group, an alkylthio group, an aralkylthio group or an arylthio group; X denotes hydrogen atom, an alkyl group, an alkyloxy group, an alkenyl group, an alkynyl group, an alkenyloxy group, an alkynyloxy group, an alkylamino group or a halogen atom; and Y denotes an atomic group forming a 5- or a 6-membered nitrogen-containing heterocyclic ring].
Patent JP-2002366898-A (JP)
Title: Device and method for location information recognition and sectioning device
Inventor: KOJIMA MICHIKO
IPC: G06Q50/32
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To automatically adjust parameters which are used to calculate a final character evaluated value from two kinds of character recognition results of a composite similarity recognizing method and a structure feature matching method without any human intervention. SOLUTION: A character evaluated value on which the frequency (appearance rate) of a character is reflected is determined by using statistic information on zip code data gathered at a sectioning machine installed station. Parameter adjustments for character evaluated value determination which were manually made before are automatically made by using the statistic information.
Patent JP-2002361267-A (JP)
Title: Method and equipment for treating alkaline waste water
Inventor: OTA BUEIYU
IPC: C12F3/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and an equipment for creating alkaline waste water which perform the neutralization of alkaline waste water efficiently and sagely at low-cost and effectively utilize excessive carbon dioxide gas which is generated in an alcohol fermentation process in the manufacture of alcohol drinks. SOLUTION: The method for treating alkaline waste water collects the excessive carbon dioxide gas which is generated in the alcoholic fermentation process of alcohol drinks, the collected carbon dioxide gas is supplied to alkaline waste water which is generated in the manufacture process of alcohol drinks and the pH value of the waste water is reduced. The equipment 10 for treating alkaline waste water is provided with an adjustment tank 11 which stores the alkaline waste water generated in the manufacture process of alcohol drinks and an air diffusing nozzle 21 which aerates excessive carbon dioxide gas generated in the alcoholic fermentation process of the alcohol drinks to the waste water in the adjustment tank 11.
Patent JP-2002368635-A (JP)
Title: Electronic tuning rds receiver
Inventor: HIRANO HIDEYUKI
IPC: H04B1/16
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an electronic tuning RDS(radio data system) receiver that can record traffic information even in a standby state so as to reduce the occurrence of missing of recording of the traffic information. SOLUTION: The electronic tuning RDS receiver is provided with a tuner section 311 that receives a broadcast wave, including an RDS signal and traffic information, an RDS decoder 320 that demodulates RDS data from a received RDS signal, an RDS decoder 320 that demodulates the RDS data from the received RDS signal, a traffic information recording section 330 for storing the traffic information, a control section 341 that centrally controls the above circuits, a reception quality evaluation section 344 that evaluates the reception quality of the RDS signal, and a TA(traffic announcement) flag monitor section 345 that monitors the presence of a TA flag in the RDS data. The control section 341 conducts prescribed control, even in a standby state, selects a broadcast station whose reception quality is best among all receptible broadcast stations as its control, when the reception quality is deteriorated from prescribed quality, so as to store the traffic information to the traffic information recording section 330 for a period, when the TA flag exists as its control.
Patent JP-2002372782-A (JP)
Title: Photosensitive resin composition and semiconductor device having pattern of the same
Inventor: KAWASAKI MASARU
IPC: G03F7/004
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition capable of giving a heat resistant resin composition film free of large unevenness in film thickness up to the edge of a wafer. SOLUTION: The photosensitive resin composition contains (a) 100 pts.wt. polymer based on repeating units of formula (I) (where R1 is a tri- or tetravalent organic group; R2 is a divalent organic group; M is H, an acrylic group or a methacrylic group; and (n) is 1 or 2) and (b) 0.05-5 pts.wt. silicone surfactant of a side chain modified copolymer having Si-C bonds. A method for producing a pattern using the composition and a semiconductor device having this pattern are provided.
Patent JP-2002371979-A (JP)
Title: Scroll fluid machine
Inventor: MIYAKE YOSHIO
IPC: F04C18/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an oil free type scroll fluid machine minimizing falling down or backlash of a rotary scroll, and having high efficiency and a long life. SOLUTION: In this scroll fluid machine, a spiral shaped compressing chamber 46 gradually decreasing capacity from an outer peripheral side toward an inner peripheral side with revolving movement preventing rotation of a rotary scroll 36 is formed between a fixed scroll 40 and the rotary scroll 36. With decrease of the capacity of the compressing chamber 46, inflow gas is compressed and transported. The scroll fluid machine is provided with magnetic fluid sealing mechanisms 50, 48, 41, 54, 52, 37 preventing the leakage of the gas in the compressing chamber 46 from a high pressure side to a low pressure side.
Patent JP-2002370823-A (JP)
Title: Neumatic transportation system and method for powder and grain
Inventor: SAEGUSA KITOKU
IPC: B65G51/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To accurately transport powder and grain by a specified amount, using simple constitution. SOLUTION: This system is provided with a transport pipe 18 generating a pneumatic flow 17, a hopper 14 installed in an upstream of the transport pipe 18, and a weighing tank 16 equipped in a downstream of the transport pipe 18. A control means 28 is connected to the equipment hereinbefore, and a weight of a rice 12 and a weight increase rate with respect to a lapse of time are calculated to judge thereby a stop point of a rotary feeder 20.
Patent JP-2002374312-A (JP)
Title: Differential signal delay device, and receiver and communication system using the same
Inventor: HASAKO SATOSHI
IPC: H03L7/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a differential signal delaying device, capable of suppressing the occurrence of errors caused by the skew of differential signals, as far as possible. SOLUTION: Delay means 41 and 42 delay one signal and the other signal of differential signals and outputs delay signals Y1 and Y2. A delay control means 45 controls delaying times at the means 41 and 42, to change the delaying time difference of the signals Y1 and Y2. An error detection means 43 detects the error of a signal S3, based on the differential signals X1 and X2 by each delay time difference to be changed, and a counting means 44 counts the number of the times of errors per prescribed time. The means 45 fixes the delay time difference to minimize the number of the times of errors per a prescribed time.
Patent JP-2002338499-A (JP)
Title: Skin care preparation for external use
Inventor: TATE HIROSHI
IPC: A61K8/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a preparation having safety, extremely good in the stability of the preparation and excellent in transdermal absorption of the active ingredient. SOLUTION: The preparation is obtained by subjecting an oil-soluble active ingredient, an oil component, a polyhydric alcohol and a surfactant to a high- pressure emulsifying treatment followed by mixing and stirring the obtained emulsion with water and a water-soluble component.
Patent JP-2003005678-A (JP)
Title: Luminous sticker
Inventor: MICHIKAWA KENICHI
IPC: F21K2/06
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a luminous sticker that can give the clear display of urgent contact information in an accident or trouble at midnight and make it easy to find the cars concerned at midnight. SOLUTION: A sticker possible to stick on the cars has two liquids 1 and 2 producing chemical luminous reaction by mixing, fills the inside of a pouched body 3 transformable with one liquid 1, while filling a content 4 destroyable with other liquid 2 and placing it inside the liquid 1, installs an adhesive layer 5 for sticking on the cars on the back side of the pouched body 3, and forms a display part 6 for displaying a specific character and figure set in advance on a surface of the pouched body 3.
Patent JP-2003003539-A (JP)
Title: Cover for cleaning opening cover and cover mounting structure
Inventor: HASHIZUME MINORU
IPC: E03C1/12
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To reduce thickness of a cover to prevent infiltration of rainwater or the like from a cleaning opening cover to a drainpipe passage. SOLUTION: The cover 2 is attached to the upper side of the cleaning opening cover 1 of the drainpipe passage, a vent 7 is arranged in the periphery of a cover body part 4, and, the vent 81 of the cleaning opening cover 1 and the vent 7 of the cover 2 are in a communicating state when being in a state that the cover 2 is mounted to the cleaning opening cover 1. The cover 2 of the cleaning opening cover 1 is bottomless, as a result, the thickness of the cover 2 is reduced, and moreover, infiltration of overflowed rainwater or the like from the vent to the inside of the cleaning opening is prevented by interposing a float 11 to open and close a communication port 12 inside the communication port 12 formed between the vent 81 of the cleaning opening cover 1 and the vent 7 of the cover 2.
Patent JP-2003006976-A (JP)
Title: Recording control method for optical disk recording/ reproducing device
Inventor: TANAKA TORU
IPC: G11B19/28
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a recording control method for an optical disk recording/ reproducing device constituted so that a signal is recorded on a disk by a laser beam irradiated from an optical pickup. SOLUTION: In the recording control method for a plurality of optical disk recording/reproducing devices which are connected to one host apparatus 1, record the same data signal on the disks and are constituted so that a recording linear velocity is changed when the recording position is moved to the prescribed position of the disk, the usable recording linear velocity of each optical disk recording/reproducing device is detected, and the recording operations of all optical disk recording/reproducing devices are controlled in accordance with the function of an optical disk recording/reproducing device with the slowest recording linear velocity.