baber/WOPTO huggingface dataset:
Patent JP-2002145879-A (JP)
Title: Method for producing optically active tris-(2,3- epoxypropyl)-isocyanurate
Inventor: TAKEYAMA TOSHIAKI
IPC: C07D405/14
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an optically active tris-(2,3-epoxypropyl)-isocyanurate which is an optically active epoxy compound useful as an optical resolution agent, a raw material for polymers such as non-linear optical material or a crosslinking agent for active hydrogen compound or polymer containing active hydrogen, and suitable as a raw material for oxazolidinone and tetrahydropyrimidinone useful as pharmaceuticals and agrochemical intermediates. SOLUTION: The objective isocyanurate is produced by using isocyanuric acid and an optically active glycidyl sulfonic acid ester of formula (1) (the mark * represents an asymmetric carbon atom; and R is a 1-36C organic group which may contain at least one kind of atom selected from O, N, S and P) as starting raw materials, synthesizing from isocynauric acid and an optically active glycidylsulfonic acid ester in the presence of a basic substance or synthesizing from an insocynauric acid salt and an optically active glycidylsulfonic acid ester.
Patent JP-2002150588-A (JP)
Title: Method for adjusting optical axis of optical head and optical information recording/reproducing device
Inventor: SHIMIZU HIROO
IPC: G11B7/005
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for adjusting an optical pickup by which a tilt angle adjustment and a focus adjustment are performed in accordance with an optical recording medium and an operational environment such as a change of temperature and a change with time. SOLUTION: The tilt angle and focus position of the optical pickup are adjusted to be at an angle which maximizes the rate of change of an edge waveform of an RF signal which is obtained from a pit and land pattern consisting of a pit 2 and a land having a prescribed length longer than the spot diameter of a beam spot 1 formed by laser beams on an optical disk which is rotationally driven at a constant linear velocity.
Patent JP-2002143940-A (JP)
Title: Punching tool and punch stamping method
Inventor: YAMASHITA HIROTO
IPC: B21D28/04
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a punching tool and a punch stamping method in which a center point for making a hole at a predetermined position of a base member can be easily and correctly stamped without relying on the skill, etc., of the punching work even at a work site difficult to perform the correct scribing work. SOLUTION: A lower end part of a cylindrical punch guide 20 is fitted in a fitting hole 34 in a fitting parts 32 positioned at a predetermined fitting position of the base member 30 by using the punching tool comprising a punch 10 and the punch guide 20, a horizontal flat bottom surface 24 of the bottom surface part is brought into close contact with a surface of the base member 30 and erected therefrom, a columnar shaft part 12 of the punch 10 is inserted in a hollow part of the punch guide 20 and guided, and a punch point 34 is stamped on a surface of the base member 30 by a drill-like blade tip part 14.
Patent JP-2002146935-A (JP)
Title: Wall substrate structure and wall substrate built-up method
Inventor: TSUGE SHIGEKIYO
IPC: E04F13/08
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a wall substrate structure and a wall substrate built-up method capable of being efficiently executed with high heat insulating property. SOLUTION: A heat insulating composite plate 1 adhering heat insulating materials 3 to a bearing wall face material 2 by keeping away from nailing scheduled parts 5 is brought into contact with structural materials 10 by directing the heat insulating materials 3 to the outside from the outside, the heat insulating composite plate 1 is nailed and fixed on the structural materials 10 in the nailing scheduled parts 5, furring strips 11 are fitted to part of the nailed and fixed nailing scheduled parts 5, and the wall substrate structure to which fitting heat insulating materials 13 are fitted and the wall substrate built-up method are provided to parts other than a part to which the furring strips are fitted.  According to the wall substrate structure, the furring strips 11 are fitted to a part of the nailing scheduled parts 5, and since the fitting heat insulating material 13 are fitted to the parts other than that, part occupied by the heat insulating materials 3 is increased to promote the heat insulation effect.
Patent JP-2002146736-A (JP)
Title: Rotary mechanism using hard material and flexible material
Inventor: MANABE YUKIMI
IPC: F16H55/36
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To get rid of blocking of smooth rotation by distotedly deforming a member of synthetic resin or the like by clamping a set-screw for a rotary section constitution with a rotary mechanisms fitting the rotary section of the member of a metal and the synthetic resin or the like to a bearing section of the member of the metal and the synthetic resin or the like in a rotatable manner. SOLUTION: A connecting ring body 11c of a plurality of flexible material- made arc-shaped dividing pieces 11d is fitted to a cylindrical circumference section 10g of a flexible material-made connecting cylindrical body 10b in the bearing section 10 in a state to make anti-slip, and successively a flexible sleeve 11b and a hard material-made rotary external finishing cylinder 11a are fitted thereto to screw set screws 11h into set screw holes 11e of the flexible material- made arc-shaped dividing pieces 11d to constitute the rotary section 11. Even if the set screw 11h is strongly clamped, separating gaps G occur between the end faces 11j of the flexible material-made arc-shaped dividing pieces 11d, and the smooth rotation of the rotary section 11 is completely guaranteed without warping the discontinuous connecting ring body 11c in an oval shape.
Patent JP-2002153380-A (JP)
Title: Cooking and heating device
Inventor: UEMURA MOTOAKI
IPC: F24C1/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a cooking and heating device having no influence of a hot air with the opening/closing of a door of a hot chamber. SOLUTION: The cooking and heating device comprises a saturated steam generating boiler 2 for carrying a resonance current into a coil 15 wound on the outer periphery of a metal water supply tank 14 to heat a water 16 in the water supply tank 14 and generate a saturated steam 19, a saturated steam heating device 3 for carrying a resonance current into a hollow coil 28 wound on the outer periphery of a cylindrical metal 27 connected to the saturated steam generating boiler 2 via a saturated steam supply pipe 20 to heat the saturated stream 19 supplied from the saturated steam generating boiler 2 and reform it into an overheated steam 29,  the hot chamber 1 connected to a food carrying device 5 having a permeable carrying plane for carrying foods 6 and the saturated steam heating device 3 via an overheated steam supply pipe 30 and provided with an overheated steam ejecting device 9 in the food carrying device 5 for ejecting the overheated steam 29, and a steam recovery pipe 11 connected between the hot chamber 1 and the saturated steam supply pipe 20 for recovering the steam in the hot chamber 1.
Patent JP-2002158553-A (JP)
Title: Variable gain amplifier
Inventor: SHIBUYA YASUHIRO
IPC: H03G3/20
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To flexibly and adaptively make a variable gain amplifier to various occupancy bands of signals thereof, and to stably maintain transmission characteristics. SOLUTION: The amplifier is provided with an amplifying means 11, which has a passband in bands capable of becoming the occupancy band of a signal to be inputted, for amplifying a signal applied via that passband, a plurality of filters 12-1 to 12-N containing a common band in the passband and individually having different passbands and a gain control means 13 for setting the gain of the amplifying means 11 to a value, with which the deviation of power in respect to the target value of the power of a maximum value is compressed in powers of signals outputted by that amplifying means 11 and parallel provided via these filters 12-1 to 12-N.
Patent JP-2002159034-A (JP)
Title: Apparatus and method for radio communication as well as storage medium
Inventor: SANO MOTONORI
IPC: H04W52/26
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for radio communication capable of shortening a time up to an improvement in a communication quality as well as a storage medium. SOLUTION: The method for radio communicating comprises the steps of detecting a moving speed of a mobile station 502 around a deterioration of the communication quality when the quality is deteriorated between a mobile station 502 and a base station 501 during communicating so that, even if a transmitting power is increased in a possible range, prescribed communication quality cannot be obtained, preferentially selecting a frequency hand-over if the moving speed is less than a threshold value, or preferentially selecting a diversity hand-over if the speed is the threshold value or more. Thus, the hand-over means seeming to be able to improve the quality can be preferentially selected, and a time up to the improvement in the quality can be shortened.
Patent JP-2002158750-A (JP)
Title: Attitude angle detector for portable terminal and magnetic azimuth detector for the portable terminal
Inventor: MUTOU KAZUTAKE
IPC: H04M1/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an attitude angle detector for a portable terminal that can relax a limit of a place in sue or of an environment so as to be widely in use with less misoperation with high accuracy without being affected of a radio wave emitted from the portable terminal and under a bad radio wave environment. SOLUTION: The attitude angle detector for a portable terminal that is built in the portable terminal or externally mounted on the portable terminal so as to detect an attitude angle such as a direction or a tilt of the portable terminal, is characterized in that the attitude angle detector for a portable terminal is provided with a sensor that senses an angular velocity or an angle as an electric signal, an attitude angle arithmetic section 41 that calculates an attitude angle from an output of the sensor, and a radio wave strength detection section 51 that detects the strength of a radio wave in the vicinity of the sensor.
Patent JP-2001245500-A (JP)
Title: Control system and method of ac induction motor
Inventor: JOENSSON RAGNAR
IPC: H02P21/10
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To enable using a gap voltage to generate an optimal modulation frequency when transforming a control signal from a field coordinate into a drive signal of a stator coordinate, on a system which controls an alternating current (AC) induction motor by a indirect measurement of the gap voltage and its method. SOLUTION: The system are provided with a stator 3, a rotor 4, two or more stator windings 2, a rotor winding 5, the first vector rotator 12 which rotates the control signal at the first angle α to provide an output signal connected to a frequency inverter and supplies the drive signal to each stator winding of the motor, and the second vector rotators 29, 32 and 33 which rotate reversely a drive voltage or a current which are measured at the second angle -α. The rotation frequency w is determined based on w=E*/ImL under the estimated gap voltage E* in order to keep substantially constant an amplitude of the magnetizing current Im of each stator winding. The primary angle αis found as a time integral of the rotation frequency w.
Patent JP-2002160812-A (JP)
Title: Physical distribution control method, method, device and system for control of specified placing position, and recording medium
Inventor: TOKUNAGA YUTAKA
IPC: G06Q50/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a physical distribution control method, a method, device and system for control of the specified placing position, and also a recording medium whereby it is practicable to shorten the incoming and outgoing time when steel material is to be put in and discharged to/from a warehouse; decrease the personnel cost, prevent misacknowledgement, and enlarge the capacity of steel materials stored. SOLUTION: Steel material identifying information is given on a label affixed to the steel material C in the form of bar code, and the checkup works by man power at the time of goods incoming are reduced by the use of an ID information reading device 30 such as a bar code reader, and any specifying works for steel material C by man power at the time of goods outgoing are eliminated by the use of the specified placing position control device 10 which makes control of the specified placing position for the steel material C in the warehouse 3, wherein the specified placing position of the steel material C is calculated on the basis of the operations including the movement of a winch 20, load sensing, etc.
Patent JP-2002168691-A (JP)
Title: Apparatus and method for measuring noise factor
Inventor: ISHIHARA GENTARO
IPC: H01S3/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for measuring noise factor, in which the level of ASE light outputted from an optical amplifier can be measured accurately and easily. SOLUTION: A spectrum P2(λ) of the output light from an optical amplifier or a spectrum P1(λ) of the input signal light are formed, the difference between the P2(λ) and P1(λ) multiplied by a temporary gain GT is determined (step S232), the spectrum data thus obtained is subjected to noise-removing processing, e.g. moving mean processing, and spline interpolation processing, to form the spectrum P3(λ) data of ASE light, and then the level of the ASE light PASE is determined (steps S233-S235). A noise factor measuring apparatus 10 calculates the number of channels of WDM light or the signal light wavelength of each channel from the P1(λ) or P2(λ), and carries out an analysis for calculating the noise factor NF in a prescribed wavelength range centered about each calculated wavelength.
Patent JP-2002165260-A (JP)
Title: Position registration control method, management device and base station controller and communication terminal
Inventor: SASADA KOJI
IPC: H04W60/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To prevent centralization of traffic in a mobile communication network. SOLUTION: A control server 30 detects communication quality in a mobile communication network 10, and transmits traffic information based on the communication quality via a switching network 40 to a base station 50. The base station 50 transmits the traffic information, included in a control signal to a portable telephone set 60. The portable telephone set 60 changes the transmission timing of a radio signal for requesting cyclic position registration in a preliminarily set extension of time, according to the traffic information included in the control signal received from the base station.
Patent JP-2002166369-A (JP)
Title: Flow simulation method for air blast device
Inventor: NEGISHI KOICHI
IPC: B24C7/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a flow simulation method capable of easily predicting an output flow according to a change in specifications such as various types of components and regulating configuration of various types of regulating parameters. SOLUTION: This flow simulation method comprises the steps of setting the specifications of the various types of components forming a pressure piping system having a plurality of regulating parameters such as the valve openings of regulating valves and the pipes for connecting the components to each other, calculating the effective cross sectional areas of the various types of components and pipes based on the set specifications, calculating the effective cross sectional areas of the blocks including the components and pipes relating to the adjustment parameters when the plurality of regulating parameters are set to specified regulating values, calculating the total effective cross sectional area of the entire pressure piping system by synthesizing in series or parallel with each other the effective cross sectional areas based on the relation of connection between the blocks in the pressure piping system, and predicting the output flow based on the calculated comprehensive effective cross sectional area and a supply pressure.
Patent JP-2002163527-A (JP)
Title: Surrogate system, surrogate method, surrogate service server, store's server and storage medium
Inventor: NAKAJIMA HIROFUMI
IPC: G06Q50/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a surrogate system or the like in an e-commerce utilizing the Internet or the like in which a member store or the like doesn't have to build a reservation system or perform a complicated reconfirmation procedure. SOLUTION: A terminal 5 of a customer 9 is connected to a member store server 7 of a member store 11, a service providing server 8 and a surrogate service server 13 through a network. A manager of the member store 11 registers resources for reservation or the like in the surrogate service server 13, which creates a time slot reservation screen 607. When the customer 9 makes an application through the member store 11, the time slot reservation screen 607 is displayed and the customer 9 makes a reservation on the screen 607. If the time between the reservation and an expected starting date and time of utilization exceeds a predetermined period, the surrogate service server 13 executes a preliminary reservation processing and later requests the customer 9 to reconfirm. The surrogate service server 13 performs collection processing, too.
Patent JP-2002171418-A (JP)
Title: Image processing method
Inventor: KYO GUN
IPC: B41J2/525
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method conducting color transformation processing and gradation correction processing that causes no color mixture and no void. SOLUTION: When a color image is formed on the basis of received color image data and color transformation processing is conducted depending on a device that forms the color image and when at least one of colors of he received image data is 0%, the image processing method uses a three- dimensional lookup table 1 to conduct the color transformation processing so that image data in the 0% color are transformed into data with the 0% color even after the color transformation processing. Thus, mixture of other colors to primary colors (C, M, Y, K) can be prevented to avoid occurrence of deviation of the hue of the converted colors from an object hue and this method can provide an image output with high quality.
Patent JP-2002171031-A (JP)
Title: Flexible wiring board and liquid crystal display
Inventor: TAKAHIRA HIROSHI
IPC: G02F1/1345
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a flexible wiring board mounted with chip components which can be bent easily and appropriately along a predetermined bending position. SOLUTION: A plurality of through-holes 4 are formed linear in form, between each electrode at the predetermined bending places of a base film 2 and a resin protective layer along the bending position.
Patent JP-2002009504-A (JP)
Title: Frequency variable filter, antenna multicoupler and communication unit
Inventor: YAMADA YASUO
IPC: H03H7/12
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a frequency variable filter that can vary an attenuation bandwidth as well as a frequency of an attenuation pole and to provide an antenna multicoupler and a communication unit. SOLUTION: A series resonance section 16 consisting of a resonator 12 and a resonance capacitor C11 is electrically coupled via a capacitor C15 with a series resonance section 17 consisting of a resonator 13 and a resonance capacitor C15. A series circuit consisting of a frequency shift capacitor C13 and a PIN diode D11 is electrically connected in parallel with the resonator 12. A series circuit consisting of a frequency shift capacitor C14 and a PIN diode D12 is electrically connected in parallel with the resonator 13. A coupling capacitor C16 electrically interconnects a connecting point 15a between the frequency shift capacitor C13 and the PIN diode D11 with a connecting point 15b between the frequency shift capacitor C14 and the PIN diode D12.
Patent JP-2002174882-A (JP)
Title: Processing solution for silver halide photographic sensitive material and processing method for silver halide photographic sensitive material
Inventor: NISHIO SHOJI
IPC: G03C5/31
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a processing solution for a silver halide photographic sensitive material which causes no change to sensitivity and gamma independently of storage conditions and a preparation method and ensures good stability of sensitivity and gamma in running even when used as a development replenisher solution and to provide a processing method. SOLUTION: At least, one of a developing solution and a development replenisher solution as processing solutions for a silver halide photographic sensitive material used in a developing step when developing, fixing, washing (stabilizing) and drying steps for the sensitive material are carried out using an automatic processing machine is prepared by diluting a powdery developing composition vacuum-sealed in two layers of powdery materials in a packaging material with water.
Patent JP-2002173667-A (JP)
Title: Friction material
Inventor: SAITO NAOYA
IPC: C08L61/06
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To obtain a friction material having abrasion resistance and fade resistance, an effect on sound and a strength even after high-temperature deterioration, useful as a brake pad, brake lining, clutch facing, brake shoe, etc. SOLUTION: This friction material comprises a nitrogen acid-based compound as a flame retardant composed of a nitrogen compound and an acid. The nitrogen compound is selected from melamine, ammonium, benzoguanamine, acetoguanamine and ethylenediamine and the acid is selected from phosphoric acid, polyphosphoric acid, sulfuric acid, sulfamic acid, boric acid, oxalic acid, phthalic acid and cyanuric acid. Specifically, melamine sulfate, melamine polyphosphate, ammonium polyphosphate, etc., are cited as the nitrogen acid- based compound.
Patent JP-2002174954-A (JP)
Title: Image forming device
Inventor: KIMURA MASAMICHI
IPC: G03G15/10
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device by which the lowering of the toner concentration of ink is prevented by returning toner removed from a squeeze roller back to the ink by dispersing the toner and also a printing quality is maintained by keeping the cleaning performance of the squeeze roller long. SOLUTION: In the image forming device of an electrophotographic system having a developing unit provided with a photoreceptive belt at which an electrostatic latent image is formed, a developing roller to supply the photoreceptive belt with the ink which is liquid developer and the squeeze roller driven by always coming into contact with the photoreceptive belt, the stuck toner of the ink to a cleaning roller for the cleaning of the squeeze roller in the developing unit is scraped off by a cleaning blade, and is returned back to the ink while dispersing scraped toner so as to be reproduced.
Patent JP-2002176737-A (JP)
Title: Motor and apparatus using the same
Inventor: HIWAKI EIJI
IPC: H02K1/16
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To reduce vibration and noise levels of a motor in the concentrated winding which is used for a compressor of an air conditioner and a refrigerator or the like. SOLUTION: An area between the root of teeth 18 and the projected portion 15 at the end of teeth is formed in the linear shape and all teeth are inclined or curved in the same direction for the rotating direction or the inverse direction of rotation of a rotor from the line connecting the center position for the widthwise direction of teeth at the teeth root 18 and the center position of the rotor.