baber/WOPTO huggingface dataset:
Patent JP-2001213846-A (JP)
Title: METHOD FOR PRODUCING 4'-BROMOMETHYLBIPHENYL-2- CARBOXYLIC ACID t-BUTYL ESTER
Inventor: SHINTAKU TETSUYA
IPC: C07C69/76
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 4'-bromomethylbiphenyl-2- carboxylic acid t-butyl ester inexpensively, safely and industrially. SOLUTION: 4'-Methylbiphenyl-2-carboxylic acid t-butyl ester is reacted with a brominating agent in a fatty acid ester solvent in the presence of a radical initiator.
Patent JP-2001220425-A (JP)
Title: Epoxy resin compound
Inventor: TANAKA NORIO
IPC: C08G59/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive epoxy resin compound free from environmental disruption. SOLUTION: This epoxy resin compound is epoxidized by using one or more kinds of the group of compounds of structural formulas (1) to (4) and a peroxide.
Patent JP-2001212074-A (JP)
Title: Endoscope
Inventor: YOKOI TAKESHI
IPC: A61B1/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope excellent in operability and capable of making a treatment ingredient move within a necessary range in the visual field of an observation port, without deteriorating the insertion/extraction of the treatment ingredient and also without damaging the ingredient. SOLUTION: When raising a treatment ingredient inductor 31, its rising angle is set by abutting the slant face 37 for stopper of the inductor 31 on the bottom face 38 of an inducing port 15 Specifically, the rising angle is set to a position at which the rising and setting direction of the ingredient 16 guided by the inductor 31 coincides roughly with the central line direction of visual field in the observation port 10.
Patent JP-2000325756-A (JP)
Title: Filtering treatment method of washing waste water
Inventor: OBATA MASAMICHI
IPC: C02F1/44
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To eliminate the generation of a chemical waste soln. requiring secondary treatment, and to extend the filtering time up to the generation of clogging even if a ceramic film filter is utilized. SOLUTION: In a filtering treatment method of washing waste water by mixing a granular ceramic powder with washing water and filtering the resulting mixture by a ceramic membrane filter, it is pref. to set the mean particle size of the ceramic powder by a ceramic film filter to 10 or more times of the mean pore size of the ceramic membrane filter and it is pref. to use titanium oxide as the ceramic powder.
Patent JP-2001223628-A (JP)
Title: Relay system
Inventor: SHIBATA TAKAKI
IPC: H04B15/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a radio repeating installation that can sufficiently ensure attenuation between a transmitter and a receiver with respect to a sneaked path wave, fully reducing the effect of the sneaked path wave. SOLUTION: An adaptive array antenna is adopted for a reception antenna 13 or a transmission antenna 24. Then in a training operation mode, a sneaked path direction of a sneaked path arrival direction is detected, on the basis of a reference signal generated by a reference signal generating section 30. In normal operation mode, the directivity of the reception antenna 13 or the transmission antenna 24 is adjusted, to decrease the directivity in the sneaked path direction or the sneaked path wave arrival direction.
Patent JP-2001229587-A (JP)
Title: Optical disk substrate
Inventor: KAWASAKI MINORU
IPC: G11B7/24047
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk substrate such that when a recording film or the like is deposited by sputtering, the film hardly deposits on the side walls of grooves and the spacing loss can be easily secured and that magnetic separation can be performed without requiring annealing process. SOLUTION: In the optical disk substrate 20 having grooves 22 and lands 24 formed on the surface, the inclination angle of the side wall of the groove is decreased in the deep part of the groove. The angle θ made by the upper face of the land and the wall face is controlled to 90 to 95 deg.. The ratio A/B of the height A of the part with the angle θ from 90 to 95 deg. to the depth B of the groove is substantially specified to >=2/3. By this method, when a recording film or the like is deposited by sputtering, the film hardly deposits on the side walls of the grooves and the spacing loss can be easily secured so that magnetic separation can be performed without requiring annealing process.
Patent JP-2001236259-A (JP)
Title: Safe-deposit box system
Inventor: ONO YOSHIMI
IPC: G06Q30/06
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To guarantee safety similar to that of a bank safe-deposit box by performing access to preserved data only under a condition that a user himself or herself and a reliable third person are present. SOLUTION: When a user inputs digital data from a private terminal 3, an enciphering and decoding device 2 enciphers the digital data with the key of a user, and preserves the data enciphered with the key of a third person as preserved data in a preserving container 1. In extracting the preserved data, the enciphering and decoding device 2 extracts the preserved data from the preserving container 1, and decodes the preserved data with the key of the third person, and then decodes the decoded data with the key of the user for restoring the original digital data. It is possible to perform access to the digital data from the private terminal 3.
Patent JP-2001224702-A (JP)
Title: Firefighting system
Inventor: ABIKO KOJI
IPC: A62C35/64
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To enable a firefighting system to identify a phenomenon whether it is due to the operation of a firefighting head or due to the output of a water flow detection signal by a flapping motion for quick processing. SOLUTION: A judging circuit 24 is equipped on a sprinkler control board 5 to monitor the input of a water flow detecting signal from a water flow detector 16 without a storage function and that of a pump operation signal from a pump control board 13. When the pump operation signal is inputted first, the judging circuit 24 makes the water flow detecting signal inputted second invalid to stop the control of a control valve 18. When the water flow detecting signal is inputted first, it is made valid to control the control valve 18.
Patent JP-2001232772-A (JP)
Title: Ink-jet recording apparatus
Inventor: KOSUGI YASUHIKO
IPC: B41J2/01
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem that electric power consumptions of a plurality of recording heads and driving circuits provided on each of the recording heads are large. SOLUTION: Wasteful consumption of electric power is suppressed by stopping the supply of electric source for driving to the recording heads where there exists no data to be recorded on every main scanning and the driving circuits and printing processing time is shortened by omitting data transferring processing.
Patent JP-2001233877-A (JP)
Title: Phenylalkoxyporphyrin complex
Inventor: NAKAE YOSHINORI
IPC: C07D487/22
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a porphyrin complex capable of maintaining its accumulat ing property on a tumor tissue and markedly reduced in phototoxicity, thus capable of affording contrast media and sensitizers each suitable for diagnosing a cancer using nuclear magnetic resonance imaging(MRI). SOLUTION: This porphyrin complex is shown by the formula (I) [wherein, R1 and R2 are such that when one of them is CH=CH2 or CH(CH3)OH, the other being CH(CH3)O-(CH2)n-A, or R1 and R2 are each CH(CH3)O-(CH2)n-A (wherein, substituent A is a phenyl group); Asp is an aspartic acid residue; n is an integer of 1-3; and M is a transition metal atom of Mn, Fe, Co or Cu]. The other objective pharmacologically acceptable salt thereof is also provided.
Patent JP-2001232406-A (JP)
Title: Composite rolling roll and method of manufacturing it
Inventor: KIMURA HIROYUKI
IPC: B22D19/16
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a composite rolling roll without defective welding or the like by expanding the condition range that an outer layer and an inner layer are weldable. SOLUTION: In the composite rolling roll provided with the outer layer 12 in a shell layer and the inner layer 14 on the side of the core part, a sleeve 20 consisting of steel whose C-content is <=0.25 wt.% is interposed between the outer layer 12 and the inner layer 14 and the sleeve 20 is respectively metallurgically integrated into the outer layer 12 and inner layer 14.
Patent JP-2001234865-A (JP)
Title: Hermetic motor-driven compressor
Inventor: HARAKAWA YOSHIAKI
IPC: F04C29/12
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic motor-driven compressor with improve compression efficiency by suppressing temperature rise of refrigerant that results from heat generation of a slide part. SOLUTION: This hermetic motor-driven compressor is composed of an electric motor part 1, a compression part 2 and the slide part 3 which are received by a housing 4. The refrigerant is compressed and discharged, flowing from the motor part 1, so that its temperature and pressure are raised. A refrigerant passage 6 communicating from the motor part 1 to the compression part 2 is provided outside the housing 4 so as to detour around the slide part 3. For example, a the motor part 1 and the compression part 2 are communicated apart from the housing 4 by a pipe 60 bent into a U shape. Accordingly, increase in specific volume of the refrigerant by the heat resulting from slides of a main shaft 11 of the slide part 3 and a revolving scroll 20 is suppressed, whereby compression efficiency can be improved.
Patent JP-2001234804-A (JP)
Title: Knock detecting method of internal combustion engine by ion current
Inventor: ASANO MORIHITO
IPC: F02P17/12
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the reference level to judge generation of a knock for each operational condition must be learned, and control is complicated when the knock component superposed on the ion current is detected using the ion current and generation of any knock is detected from the detected knock component. SOLUTION: In the knock control method of an internal combustion engine to detect generation of any knock by detecting the ion current flowing in a cylinder from the start of combustion, and judging the knock component superposed on the ion current based on the judgment level, the peak value of the ion current is detected, at least either of the judgment level or the knock component is relatively corrected based on the detected peak value, and generation of any knock is made hard to be judged as the detected peak value becomes larger.
Patent JP-2001244904-A (JP)
Title: Digital broadcasting receiver
Inventor: KONDO TAKAHIRO
IPC: H04N7/16
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcasting receiver in which electrification control for EMM receiving is performed even when a power source is turned off (standby state) for a long time. SOLUTION: A system controller 7 receives data showing an electrification control period designated by EMM and stores these data in a memory 13. The system controller 7 monitors the electrification control period by a timer function. When this electrification control period is detected, the system controller 7 suppliers power to a BS digital circuit part by controlling a power source switch 8 by a power source control signal, outputs an EMM receiving instruction to a BS digital circuit part system controller 5, stops supplying power to the BS digital circuit part by controlling the power source switch 8 by the power source control signal after the lapse of prescribed time and turns into standby state.
Patent JP-2001240467-A (JP)
Title: Porcelain of dielectrics, process of producing the same and laminated ceramic condenser
Inventor: OSAWA SHINICHI
IPC: C04B35/46
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To obtain a porcelain of dielectrics and its production process capable of enhancing specific dielectric constant, and to provide a laminated ceramic condenser capable of enhancing capacitance without thinning layer of dielectrics to achieve high fidelity. SOLUTION: This porcelain of dielectrics comprises BaTiO3, as the main component, Mg, Mn and rare earth elements having specific dielectric constant at 25 deg.C of 4300 or more. Variation in specific dielectric constant in the range of -25 to 85 deg.C based on that at 20 deg.C is within ±15%.
Patent JP-2001251886-A (JP)
Title: Circuit and method for drive of motor as well as semiconductor integrated-circuit device
Inventor: OURA HITOSHI
IPC: H02P6/17
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To drive a motor at a low noise using a comparatively simple circuit. SOLUTION: A plurality of command signals are generated according to the rotational speed of the motor. When any one of the plurality of command signals is selected on the basis of the magnetic-pole position of the motor, modulated waves are created. A power converter, which is used to supply drive electric power to the motor on the basis of the modulating waves, is controlled by means of pulse width modulation.
Patent JP-2001214557-A (JP)
Title: Construction method for simple concrete wall using reinforced steel frame
Inventor: NAGAO SHOITSU
IPC: E04B1/16
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for omitting operations for arranging reinforcement and installing forms at a construction site for a building constructed of reinforced concrete. SOLUTION: A reinforced steel frame A is used as the skeleton of the building constructed of reinforced concrete, and form mounting rails B are fixed to the reinforced steel frame A by means of fixing bolts D. Further, the forms C are fixed to the form mounting rails B by means of bolts E. Since the reinforced steel frame A and the forms C are fixed together by means of the fixing bolts D with certain intervals therebetween, the forms also become self-contained and easier to install. An operation for arranging reinforcement can also be omitted and a series of operations at a construction site for the building constructed of reinforced concrete can be simplified.
Patent JP-2001255886-A (JP)
Title: Speech recognition device and speech recognition method
Inventor: SUZUKI SATORU
IPC: G10L15/07
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a speech recognition device by which a user does not utter specific contents is not and which uses a speaker normalization processing capable of speedingly performing normalization into individual features of a speaker without requiring an on-line 'non-teacher'. SOLUTION: Featured values such as LPC cepstrum coefficients are extracted with the speech digitalized by A/D conversion as input signals (S10). Then, frequency axis conversion is conducted for the featured value such as the LPC cepstrum in order to normalize the effect caused by the individuality of the length of the vocal track of the uttering person (S30). Then, a matching is conducted between the featured values of the inputted speech that is frequency axis converted and the acoustic model featured values beforehand learned from plural speakers (S50). After that, the inputted utterings are made as teacher's signals based on the recognition result computed in the S50 and optimum conversion coefficients are obtained (S60). Then, smoothing is conducted for the conversion coefficients to absorb dispersion caused by the speakers and the phonemes and new updated frequency axis conversion coefficients are obtained (S70).
Patent JP-2001254482-A (JP)
Title: Plain roof tile, and roofing method therefor
Inventor: OZAKA SHOJI
IPC: E04D1/16
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a plain roof tile which can prevent leak of rain and improve workability and economical efficiency. SOLUTION: The plain roof tile 1 comprises a plain roof tile body 2 and a receiving member 3. A recess 7 is formed at the overlapping position on the upper plain roof tile 1 with the plain roof tile 1 is finished, and a water drain groove 8 is provided in a lower end of the recess 7. The receiving member 3 is formed on the side surface of the plain roof tile body 2, and the other side surface of the adjacent plain roof the body 2 is placed thereon. A groove 13 formed along the side surface of the plain roof tile 2 is provided in the receiving member 13. The groove 13 is opened in a lower end 13a so that one flow passage is formed with the plain roof tile 1 is finished. The groove 13 is formed narrow on the lower end 13a side.
Patent JP-2001253571-A (JP)
Title: Sheet feeding device
Inventor: BABA TOSHIO
IPC: B65H1/14
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To prevent generation of conveyance failure such as sheet skew and failed feed by improving the capability of setting sheet onto a tray. SOLUTION: A sheet feeding roller 2 is disposed on the tray 1. A supporting arm 14 of the sheet feeding roller rotates with a shaft 13 as a fulcrum. The supporting arm j14 is formed with an extending part 16, the lower end of the extending part 16 is formed with a claw part (not illustrated), and the side wall of the tray 1 is formed with a recess part into which claw part is fitted. When the sheet feeding roller 2 is rotated to a sheet feeding position and the claw part of the extending part 16 is engaged with the recess part in a tray side wall, the sheet feeding roller 2 is fixedly retained at a position under a pressure contact with a separation member 7.
Patent JP-2001213789-A (JP)
Title: Anti-inflammatory composition
Inventor: AZUMAGUCHI SHINJI
IPC: A23L33/115
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a food-derived anti-inflammatory composition that can be safely and easily prepared and not causing any side effect even when continously taken. SOLUTION: The blood components of livestock animals in which an inflammation was induced by administering at least a single species of prophlogistic substances selected from among carageenan, liquid paraffin, medium chain fatty acid triglyceride, lipopolysaccharide, muramyl-dipeptide(MDP) and their mixture and/or anti-inflammatory composition whose effective components are livestock foodstuffs to which the said blood components are shifted. It is particularly favorable in this invention when carageenan, liquid paraffin and their mixture are selected from at least a single species as the said prophlogistic substance. It is also favorable when the said livestock animal is hen or cow and when the said livestock foodstuff is egg or milk.
Patent JP-2001246220-A (JP)
Title: Dehumidifier
Inventor: KUBO HIROSUKE
IPC: B01D53/26
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifier, preventing the mixing of air in a regeneration route with air in a dehumidifying route to stably obtain dehumidifing capacity, at a low cost. SOLUTION: In the dehumidifier having a moisture absorbing route 12 for axially passing air in a room through a cylindrical moisture absorbing device 10 rotated in one direction to adsorb moisture in air and discharging dried air into the room and the regeneration route 17 for axially passing air heated with a heater 16 through the moisture absorbing device 10 to desorb moisture adsorbed with the moisture absorbing device 10, a partition plate 23 for preventing the leak of the air flowing through the regeneration route 17 to the moisture adsorbing route 12 and a partition closing plate 24 are provided to both end surfaces of the moisture absorbing device 10 so as to be adjacent thereto.
Patent JP-2001253620-A (JP)
Title: Image forming device
Inventor: NEMOTO AKIO
IPC: B65H29/60
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device with improved quality by opening fully a screen cover assuredly for assuring conveyability of a sheet and by reducing impact for easing an impulsive sound when the screen cover collides with a desk surface. SOLUTION: This image forming device comprises a faceup discharging part to discharge a recording paper up, a facedown discharging part to discharge the recording paper down, a switching means to select any one of the discharging parts at the time of discharging the sheet, the screen cover capable of opening/closing mounted on the faceup discharging part and a connecting means to interlock the switching means with the screen cover. The connecting means is formed with at least two of divided connecting members and an elastic member to give tension among the connecting members.
Patent JP-2001253934-A (JP)
Title: Crosslinked resin film
Inventor: KAWAI HIROMASA
IPC: C08G61/06
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To obtain a film composed of a cycloolefin-based crosslinked resin excellent in heat resistance, moisture resistance, chemical resistance, electrical properties and toughness. SOLUTION: This crosslinked resin film is obtained by polymerizing a liquid containing a metathesis polymerization catalyst and the cycloolefins capable of being subjected to metathesis polymerization on a carrier.
Patent JP-2001262795-A (JP)
Title: Valley gutter for snow non-falling roof and construction method therefor
Inventor: TAKAHASHI TOSHIHIKO
IPC: E04D13/064
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a valley gutter and a construction method therefor facilitating the construction work arranging the valley gutter in a central part of a roof and having excellent waterproof performance for storing the valley gutter and a roof member and excellent waterproof performance of the valley gutter itself. SOLUTION: An outer collar 3 overhanging outward from a valley gutter body and an inner collar 4 overhanging inward in a valley gutter main body are formed in an upper fringe part 21 on an opposing side wall of the valley gutter main body 2. The valley gutter 1 is fitted in an intermediate part of roof structural members 5, 6 of a main house arranged in a valley part of a snow non-falling roof, the outer collar 3 is put on the roof structural member 6 and is fixed, and an end part 8 of a roof member 7 is bent, wound in, and joined on a lower face of the inner collar 4.
Patent JP-2001259243-A (JP)
Title: Virtual interactive simulation device
Inventor: MATSUNO KATSUTARO
IPC: G06Q50/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a device wherein a monotonous play can be avoided and moreover even if there is no opponent, a competitive game can be performed. SOLUTION: In the device, an actuator is operated in response to the instructions of a player. The device includes an actuator part, an actuator control part, and an invisible virtual space information storage part, and the device comprises an actuator operation instruction signal sensing part to sense an actuator operation instruction signal, a virtual self-machine information storage part to store a virtual self-machine information at an invisible virtual space, a virtual self-machine information arithmetic part which actuates a self- machine actuator part based on an operation signal sensed by the actuator operation instruction signal sensing part and updates the virtual self-machine information in the invisible virtual apace according to the amount of operation,  and a self-machine behavior control part which updates virtual self-machine information based on new information given to the virtual self-machine information at the invisible virtual space and operates the actuator part of a self- machine.