baber/WOPTO huggingface dataset:
Patent JP-2002151990-A (JP)
Title: Manufacturing method for piezoelectric component
Inventor: KURODA HIDEAKI
IPC: H01L41/29
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a piezoelectric component that can simplify the manufacturing processes, is excellent in the electric connection reliability by end face electrodes and has less restriction in a piezoelectric material. SOLUTION: The manufacturing method of the piezoelectric component includes such steps that a mother piezoelectric body 1 is prepared where through-slits 1g-1m penetrated from a 1st major side 1a to a 2nd major side 1b are formed in parallel and electrode materials are filled in the through-slits 1g-1m, applying voltages with inverted polarity to electrode materials 2a-2g filled in the adjacent through-slits in the mother piezoelectric body 1 polarizes the mother piezoelectric body 1 and the mother piezoelectric body 1 are slit into individual piezoelectric components in the extending direction of the through-slits 1g-1m so that the electrode materials 2a-2g in the slits are left at least in one side of the slit faces to form end face electrodes.
Patent JP-2002086155-A (JP)
Title: Sterilization method of water system
Inventor: NAKAMURA KEISUKE
IPC: A61L2/16
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a sterilization method of a sterilizing object water system by producing and using hypobromous acid and/or hypoiodous acid inexpensively, safely, and simply. SOLUTION: (A) Peracetic acid or substance enabling production of hydrogen peroxide or a peracetic acid aqueous solution or a hydrogen peroxide aqueous solution and (B) a substance enabling feed of bromide ions and/or iodide ions or an aqueous solution containing bromide ions and/or iodide ions, are mixed in a sterilizing object water system or (A) a peracetic aqueous solution or a hydrogen peroxide aqueous solution is preliminarily mixed with (B) an aqueous solution containing bromide ions and/or iodide ions, and the obtained antiseptic- containing mixed solution is added to the sterilizing object water system to sterilize the water system.
Patent JP-2002142415-A (JP)
Title: Magnetization device and magnetization method of permanent magnet
Inventor: MAKI KOJI
IPC: H02K41/03
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a magnetization device and a magnetization method which can magnetize a permanent magnet so as to have a plurality of poles with very narrow pole pitches while the winding structure of the device is simple. SOLUTION: This magnetization device of a permanent magnet has a magnetizing yoke made of magnetic material and windings wound on the magnetizing yoke. The permanent magnet is held between pole teeth belonging to a first stage and pole teeth belonging to a second stage and magnetized.
Patent JP-2002149623-A (JP)
Title: Microcomputer
Inventor: KONDO HIDEO
IPC: G06F13/14
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To efficiently hold a vender ID on the side of a microcomputer and to smoothly collate identification information on the side of a host. SOLUTION: A vender ID data area 54 for storing the vender ID for specifying the provider of the microcomputer 10 is provided within a flash ROM 50. In initializing USB, the vender ID read from the area 54 is transmitted to a personal computer 100 through a USB interface circuit 30.
Patent JP-2002151163-A (JP)
Title: Battery current measuring circuit
Inventor: SHIOJIMA NOBUO
IPC: H02J7/04
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a battery current measuring circuit capable of measuring the charging/discharging current of a secondary battery simply and accurately while a voltage drop in the charging/discharging path is suppressed and capable of long-time operation of an electronic apparatus by the battery. SOLUTION: Voltage drop Vdc generated between the two ends of field-effect transistors Tr11 and Tr12 interposed in series in the charging/discharging path of the secondary battery B11 and controlling the charging and discharging is measured with a differential amplifier 13, and the case temperature Tc of each transistor is measured with a temperature sensor 21, and the drain-source potential difference Vgs of the transistor is detected. In accordance with the obtained case temperature Tc and drain-source potential difference Vgs, the On resistance Rds of the transistor is determined from the characteristics of the transistors stored in a memory circuit 19, and using this On resistance as the conversion factor, the charging/discharging current Idc of the secondary battery is determined from the voltage drop Vdc.
Patent JP-2002152737-A (JP)
Title: Image processing apparatus and image processing method, learning device and learning method, and recording medium
Inventor: KONDO TETSUJIRO
IPC: H04N19/426
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To attain decision of a static/moving picture only through a vector quantization index without the need for receiving a motion flag. SOLUTION: Representative vectors vij, Vi, corresponding to indices of a #k frame and a #k+1 frame succeeding to the #k frame are acquired from a still picture code book to calculate an Euclid distance Ns. Similarly the representative vectors corresponding to the indices are acquired from a moving picture code book to calculate an Euclid distance Nm on the basis of them. Whether a target block is a still picture block or a moving picture block is decided on the basis of the distances Ns, Nm.
Patent JP-2001216843-A (JP)
Title: Transparent conductive film and its manufacturing method
Inventor: YAMAMOTO ETSUO
IPC: G09F9/30
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To enable to improve etching property and to greatly reduce distribution of MIM device area by uniformizing a transparent conductive film amorphous with a stability, and improve displaying quality of a liquid crystal display and is advantageous in mass productivity with this manufacturing method. SOLUTION: The conductive film 15 composing a liquid crystal display made on a substrate consists of composite compound, containing indium-tin oxide and one or more, from among titanium oxide, zirconium oxide, zinc oxide, aluminum oxide, and antimony oxide, and its manufacturing method is also provided.
Patent JP-2001204480-A (JP)
Title: New protein and dna encoding the same
Inventor: NAKANISHI ATSUSHI
IPC: A61P31/04
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To obtain a protein and a DNA encoding the protein which can be used as a therapeutic and prophylactic agent for disease such as infectious disease, e.g. bronchial asthma, chronic obstructive pulmonary disease or the like, and are useful as reagents for screening out a compound or its salt facilitating or inhibiting the activity of the protein. SOLUTION: The protein or its salt is obtained by including an amino acid sequence homologous or substantially homologous to the amino acid sequence represented by the sequence number: 1 in the description.
Patent JP-2002156271-A (JP)
Title: Water level detection electrode
Inventor: SUZUKI YOICHI
IPC: G01F23/24
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To obtain a water level detection electrode capable of detecting a water leak or a short circuit. SOLUTION: Terminal parts are formed from electrodes 10, 11 and 12 different in length by bending the electrodes and the bent parts are insert-held by an electrode flange 13 comprising a synthetic resin to form an electrode assembly 9 and electrode packings 19 are fitted to the respective electrodes. An attaching flange 15 has a packing receiving recessed part 16 having a T-shaped cross section and an electrode through-hole 17 and the electrodes are inserted in the electrode through-hole 17 to pile up the flanges 13 and 15 which are, in turn, fastened by a screw 21 to be fixed and the electrode packings 19 are compressed to become airtight.
Patent JP-2002160729-A (JP)
Title: Easily unsealable carton
Inventor: SUGIYAMA YUJI
IPC: B65D5/54
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an easily unsealable carton with virgin properties and resealability, which can be easily and stably unsealed so that anyone can reliably acquire an opening in a front panel during unsealing. SOLUTION: The built-up easily unsealable carton has the front panel, a rear panel facing the front panel, mutually opposed side panels for blocking sections between the right and left side parts of the rear and front panels, a top panel for blocking a top opening part, and a bottom panel for blocking a bottom opening part. The front panel is provided with a perforated tear-off line across both side edges, the side panel is provided with a cut line continuing into the perforated tear-off line, and the rear panel is provided with a fold line continuing into the cut line. The carton is characterized as follows: a locking panel, installed consecutively in the top panel, is located on the backside of the upper part of the front panel; and the end side of the locking panel is located below the perforated tear-off line.
Patent JP-2002159965-A (JP)
Title: Pressure floatation device
Inventor: KATO ISAMU
IPC: G01N33/18
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a pressure floatation device capable of maintaining the water level inside a floatation vessel within a specified range even when a rapid increase in flow rate of raw water is caused, and discharging highly concentrated scum having a stable concentration. SOLUTION: A raw water treatment process using this pressure floatation device comprises: allowing raw water and pressurized water to flow into a floatation vessel from an inflow pipe 2 through a feed well 3 to perform solid- liquid separation of the raw water, raking up floated scum within the floatation vessel with a scum rake 4 so as to allow the raked scum to fall into a sludge discharge box 5 for the scum to discharge the scrum; making treated water pass through a space between a baffle wall 8 and the bottom surface of a floatation vessel body 1 and then discharging the treated water through a treated water discharge pipe 6 to the outside of the device, and controlling a pump 7 placed in the treated water discharge pipe 6 so as to maintain the water level within the vessel body 1 detected by a water level gage 9, at a constant level by using an arithmetic unit 10.
Patent JP-2002161242-A (JP)
Title: Composition for forming colored transparent film
Inventor: ARIMOTO KUNIO
IPC: C09D5/20
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain a composition capable of forming a film having rich fashionability serving also as decorations for a transparent substrate such as a glass or a plastic, retaining a color over a long period and maintaining ultraviolet rays absorbing effect. SOLUTION: This composition for forming a colored transparent film comprises (a) a reaction product of (i) an epoxy group-containing alkoxysilane with (ii) an amino group-containing alkoxysilane having active hydrogens, (b) an acidic catalyst, (c) an ultraviolet rays absorber, (d) a quencher, (e) at least one kind of solvent selected from organic solvents having 100-250 deg.C boiling point and (f) a dye and/or a pigment.
Patent JP-2002168356-A (JP)
Title: Check relief valve for hydraulic continuously variable transmission
Inventor: UGI KATSUOMI
IPC: F16K17/04
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent a large shock caused by an abrupt close a swash plate of a hydraulic pump when it abruptly returns to a neutral position in a check relief valve having functions of a check valve and a relief valve provided in a conventional hydraulic continuously variable transmission. SOLUTION: This check relief valve 35 has the functions of the check valve and the relief valve and it is provided between a main circuit 32m and a charge circuit 32c of a hydraulic continuously variable transmission 10. A check spring chamber 61 housing a check spring 57 for the check valve and the main circuit 32m are communicated by an orifice 56b.
Patent JP-2002160582-A (JP)
Title: Vehicular display device
Inventor: HISASUE HIDEMI
IPC: B60Q1/04
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an vehicular display device which reduces a high beam lighting display LED to a degree of a light emission luminance not to be recognized by a driver or the like when a DRL device is an operation. SOLUTION: The vehicular display device has a power source, a pair of high beam lamps which are electrically connected in parallel to the power source at a full lighting time, and connected in series to the power source at a half lighting time by switch operation, an LED17 which is electrically connected in parallel to one of the high beam lamps displays the full lighting to a driver or the like with a predetermined light emission luminance at the full lighting time and luminescence-display to a degree not to be recognized by the driver or the like at the half lighting time of the high beam lamp, and a current adjustment circuit (a zenor diode 20, an current adjustment resistor 21) to vary the current amount flowing to the LED17 at the full lighting time and the half lighting time of the high beam lamps.
Patent JP-2002171432-A (JP)
Title: Switch and portable device
Inventor: SHIBA KENICHI
IPC: H01H25/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent an inner circumferential side moving part arranged at the turning center of an outer circumferential side moving part from being turned by the turning of the outer circumferential side moving part. SOLUTION: A power button 16 arranged at the inner circumferential part of a main body part 14A of a mode lever 14 is coupled with a base member 24 by a coupling section 30 and the power button 16 is independent of the mode lever 14. Even when the mode lever 14 is turned to select a mode into a photographing mode or a reproduction mode, the power button 16 is not turned and a mark 40 marked on the power button always takes a position at which an upper part 40A of the mark is directed toward an upper part of a digital camera.
Patent JP-2002162401-A (JP)
Title: Autoanalyzer
Inventor: KAWAHARA TETSUSHI
IPC: G01N35/10
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an autoanalyzer which realizes trace sample dispensation, while maintaining high processing capacity, as it is and reducing the consumption of dummy sample. SOLUTION: This autoanalyzer is constructed, so that sample dispensing methods are each used in its proper way according to the required amount of liquid sample for analysis and also the order of analysis is permuted according to the dispensing methods. The amount of reagent consumed can be reduced, reduction in running cost can be realized, and the time required for measurement can be shortened.
Patent JP-2002172493-A (JP)
Title: Suction nozzle for compressing pet bottle
Inventor: KIKUCHI TAKESHI
IPC: B30B9/32
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a suction nozzle for compressing a PET bottle excellent in adaptability to the PET bottle different in the size of a pouring mouth, and capable of carrying out compression work easily and efficiently. SOLUTION: The suction nozzle 10 for compressing the PET bottle is formed by providing on the end part of a cylinder body 22 a bottle connecting part 15 provided with an elastically expandable function capable of mounting so as to cover the outer periphery of the pouring mouth 12 of the PET bottle, and providing on the base end part of the cylinder body 22 an air suction pipe connection part 16 capable of connecting with an air suction pipe 14.
Patent JP-2002171746-A (JP)
Title: Semiconductor power converter
Inventor: KATO SHUJI
IPC: H02M7/48
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To keep constant the clamp voltage of IGBT for alleviating the loss thereof. SOLUTION: This semiconductor power converter is formed into a circuit structure, such that a voltage for a wiring 13N, having a constant potential difference with respect to the collector and the emitter of the IGBT1, is divided with a high-potential side resistor 3 and a low-potential side resistor 4 and also has a function to protect the IGBT from an overcurrent application to the collector by controlling the gate potential of the IGBT to the potential of a voltage-dividing point 9 via the buffer circuit 6.  In this semiconductor power converter, a capacitor 5 is connected in parallel with the low potential side resistor, and the capacitance Cl of the capacitor C5 is set to obtain the relation (1) Cl=Ch×Rh/Rl, when a resistance value of the high potential side resistor 3 is Rh, a parasitic capacitance value is Ch, a resistance value of the low potential side resistor 4 is Rl and a capacitance of the capacitor 5 is Cl. Thereby, a clamp voltage level can be held at the constant value, without relation to a voltage variation coefficient (dv/dt) of the collector voltage.
Patent JP-2002169454-A (JP)
Title: Management system for contents aiming at education and method for managing the contents
Inventor: SUGANUMA NORITOSHI
IPC: G06Q50/20
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To make it possible to distribute optimum teaching materials to learners in accordance with study results of the learners at the time of performing the distributing of teaching materials for study by using the Internet/an intra-network and to enable a manager to totalize and manage efficiently these teaching materials for study. SOLUTION: This management system is provided with a database 11 in which IDs of users of teaching materials are registered and in which study user's personal histories of the users are recorded and a contents management device 10 in which a means 1 which verifies the password of an user based on the registered information of the database 11 and which makes only set teaching materials to be laid open to the public with respect to a logged-on user, a means 2 which records and stores the user's personal history of an user to the database 11, a means 3 which totalize the study histories stored in the database 11 and display states of the histories on a manager's terminal and means 4,  5 which narrow down a plurality of attributes as to users by combining the attributes and set a condition and search and extract trainees conforming to the pertinent condition and store the extracted result as a text file and distribute electronic mails to the extracted trainees in unison are provided.
Patent JP-2002167717-A (JP)
Title: Bonding method for reflecting sheet and laminated body having reflection property
Inventor: SATO KIYOZUMI
IPC: E01F9/00
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a bonding method for a reflecting sheet capable of preventing it from being peeled off after bonding it by a simple and easy method. SOLUTION: A difference in steps formed by bonding the reflecting sheet 11 having a comparatively large thickness is covered with a protection film 12 having a smaller thickness than that of the reflecting sheet 11 to prevent peeling-off of the reflecting sheet 11, and a height of the formed difference in steps is reduced to reduce the influence of an external force and reduce a possibility of its peeling-off after bonding it. The protection film 12 may be bonded on an end part of the reflecting sheet 11 after bonding the reflecting sheet 11 on a columnlike mark body, but it is preferable that the protection film 12 is bonded on an outer face of the reflecting sheet 11 in advance to form a laminated body 1.
Patent JP-2002174353-A (JP)
Title: Solenoid feed valve
Inventor: AOKI KAZUAKI
IPC: F16K31/06
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem in a conventional pilot valve type solenoid feed valve, causing its high cost and bad workability due to the adaptation of an energy absorbing cylindrical member or the like as a diaphragm valve. SOLUTION: In this solenoid feed valve, a side small hole 73 is provided on the side bellows part of a soft diaphragm 66 constituting the diaphragm valve, a side projection 72 is provided on the small projection 62 part of a hard disc 61, and a side L-shaped hole 64 (communicating hole) of substantially L-shaped bent hollow passage allowing an inflow chamber 13 to communicate with a back pressure chamber 34 is provided on the side projection 72 and the small projection 62 part.
Patent JP-2002179738-A (JP)
Title: Material for soft resin molding
Inventor: DATE KENICHI
IPC: C08F210/02
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain a material for soft resin molding comprising olefin-based resin, having flexibility very resembling vinylchloride resin and low repulsive property, and further having excellent transparency and scratch resistance. SOLUTION: This material for soft resin molding comprises a copolymer derived from ethylene, 15 wt.% or more unsaturated carboxylic acid and 0 to 5 wt.% of an unsaturated carboxylic acid ester, having melt flow rate (190 deg.C, 2,160 g load) in the range of 50 to 650 g/10 min.
Patent JP-2001230202-A (JP)
Title: Method and equipment for gas displacement, method and equipment for exposure, and method of manufacturing device
Inventor: SATO TATSUO
IPC: G03F1/64
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment for gas displacement by which a gas can be displaced efficiently and stably with another gas in a space formed between a pellicle and a mask equipped with the pellicle and a method and equipment for exposure. SOLUTION: The aligner is provided with a spare chamber 7 for accommodating the mask M fitted with the pellicle PE, an evacuating apparatus 80 which evacuates the gas from the chamber 7, and a displacement measuring instrument 85 which measures the displacement of the pellicle PE. The aligner is also provided with a control section 9 which adjusts the evacuating amount of the gas from the chamber 7. At the time of displacing the gas in the space GS by evacuating the gas from the chamber 7, the control section 9 adjusts the evacuating amount of the gas from the chamber 7 so that the displacement of the pellicle PE may fall within a prescribed range based on the result of the measurement by means of the measuring instrument 80. Consequently, the gas can be replaced stably with another gas while the breakage of the pellicle PE is prevented.
Patent JP-2002180202-A (JP)
Title: Angular bearing
Inventor: KAWABE MASARU
IPC: C22C38/22
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an angular bearing suitable as a rolling bearing used for automobile turbocharger, machine tools or the like. SOLUTION: A ball 3 is made of ceramics. As the material for an inner ring 1 and an outer ring 2, a steel material containing, by weight, 0.3 to 0.6% C, 0.9 to 1.2% Si, 0.7 to 1.5% Cr and 0.7 to 1.5% Mo is used. By using this material, the shape of the inner ring 1 and the outer ring 2 is made into the prescribed one. After that, carbo-nitriding treatment and quenching-tempering are performed to control the content of retained austenite in the surface layer part in the raceway surface to <=15.0 vol.%, the average content of retained austenite to <=5.0 vol.%, the content of carbon in the surface layer part in the raceway surface to 0.8 to 1.1 wt.%, and the conetnt of carbon in the layer surface part in the raceway surface to 0.2 to 0.6 wt.%. The contact angle θis controlled to 10 deg. to 18 deg..
Patent JP-2002185974-A (JP)
Title: Picture processor and its method
Inventor: IIDA SACHIKO
IPC: H04N1/60
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To reduce a load (time) for photographing and processing in estimating spectral distribution. SOLUTION: In the case of estimating spectral distribution data of a full wavelength region from color specification data and plural pieces of spectral distribution data of different wavelength regions, the color specification data is obtained (S901), the spectral distribution data required for estimation is obtained based on the constitution of the spectral distribution data defined correspondingly to the obtained color specification data (S903 to S909) and the spectral distribution data of the full wavelength region (S910) is estimated.