baber/WOPTO huggingface dataset:
Patent JP-2002338512-A (JP)
Title: p-tert-BUTOXYPHENYLCYCLOHEXANOLS, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING CYCLOHEXENYLPHENOLS
Inventor: YOSHIDA KEISUKE
IPC: C07C41/30
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide p-tert-butoxyphenylcyclohexanols capable of being easily converted into cyclohexenylphenols and useful as raw materials for medicinal/ agricultural chemicals, electronic materials, liquid crystals, etc., to provide a method for producing the same, and to provide a method for producing the cyclohexenylphenols by using the p-tert-butoxyphenylcyclohexanols. SOLUTION: This method for producing the cyclohexenylphenols comprises heating the p-tert-butoxyphenylcyclohexanol expressed by general formula (1) (R1 is a 1-8C alkyl) in the presence of an acid catalyst to carry out dehydration and deprotection, so that the cyclohexenylphenol expressed by general formula (4) (R2 is a 1-8C alkyl) is produced.
Patent JP-2002344388-A (JP)
Title: Optical receiver
Inventor: SHIMOMURA KENKICHI
IPC: H04B10/61
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a receiver capable of accurately demodulating a signal having a deteriorated signal-to-noise ratio. SOLUTION: An optical signal inputted from an optical multiplexer/ demultiplexer 42 is modulated with an electric signal of the oscillation frequency from an oscillator 46 by an optical modulator 43 to perform a multiplication operation, and is converted into an electric signal by a photoelectric conversion element 44. In a loop circuit 47, the oscillation frequency and phase of the oscillator 46 are controlled by using this electric signal, and the oscillation output is phase-synchronized with a sub-carrier signal to obtain a base band signal by the output from an amplifier 45.
Patent JP-2002340089-A (JP)
Title: Rubber composition for base isolation and base isolating structure
Inventor: OGIWARA HIDETOSHI
IPC: F16F15/04
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for base isolation and a base isolation structure enhanced in the workability in a factory while the composition has low elasticity. SOLUTION: The base isolation structure to be installed between a building and the ground is configured so that a plurality of soft plate layers and hard plate layers are alternately laminated horizontally on the ground surface, wherein each soft plate layer is composed of a rubber composition for base isolation containing rubber and resin, or the soft plate layer is composed of a rubber composition for base isolation containing rubber, resin and unvulcanized rubber hardening agent.
Patent JP-2002343728-A (JP)
Title: Gallium nitride crystalline substrate and method for manufacturing the same
Inventor: USUI AKIRA
IPC: H01L33/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a GaN single crystalline substrate which is epitaxially grown and has a few defect density. SOLUTION: A metal film deposited on a substrate having a gallium nitride single crystal on its surface, the substrate deposited with the metal film is heat-treated to form voids in the gallium nitride crystal on the substrate, gallium nitride is further deposited on the substrate having the voids in the gallium nitride crystal to bury the voids, and then a nearly flat single crystalline gallium nitride film is grown on the metal film.
Patent JP-2002013435-A (JP)
Title: Method and device for controlling magnetic load
Inventor: GARTNER BERNHARD
IPC: F02M45/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for controlling a magnetic load so that the advantages of a preliminary injection can be enjoyed by adjusting a time interval between the preliminary injection and a main injection to a specified value. SOLUTION: In this method, a control comprises at least a first partial control and a second partial control. The start of energization of the second partial control is performed in a specified period after the first partial control is completed. Similarly, in this device, a control comprises at least a first partial control and a second partial control. A means is provided to perform the start of energization of the second partial control in a specified period after the first partial control is completed.
Patent JP-2002306845-A (JP)
Title: Game system
Inventor: TSUKISHIRO TOSHIO
IPC: A63F13/245
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a game system which is not operated by the operation of buttons or levers and which never damage a user's body. SOLUTION: A sensor is given to the player to simulatively measure a damage by its sensing situation.
Patent JP-2002337673-A (JP)
Title: Brake pedal for automatic brake control device
Inventor: IMAMACHI MASAHIRO
IPC: B60T7/06
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a brake pedal for an automatic brake control device, capable of positioning a brake pedal at an initial position even in automatic brake operation, and depressing a brake pedal body without a feeling of wrongness at depressing the brake pedal in vane even in automatic brake operation. SOLUTION: This brake pedal for an automatic brake control device is provided with a brake pedal body 16; a link member 26 coupled to an input shaft 32 of negative pressure booster 31, and pressed and rocked by the brake pedal body 16 at manual operation to make the input shaft 32 advance; and a lock means 36 enabling the link member 26 rocking separately from the brake pedal body 16 at the time of automatic brake operation, and integrally coupling the brake pedal body 16 and the link means 26 when the brake pedal body 16 is rocked from an initial position at the time of automatic brake operation.
Patent JP-2002350476-A (JP)
Title: Voltage detecting circuit
Inventor: INOUE TOMOHIRO
IPC: G01R19/165
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a voltage detecting circuit detecting voltages of a multiplicity of measured objects by converting them into digital data, and capable of correcting dispersion of characteristics of constituent elements composing a voltage detecting part and reducing manufacturing cost. SOLUTION: The voltage detecting circuit has a storing means 13 of storing error data determined on the basis of a difference between first digital data acquired by applying a predetermined voltage on a voltage converting means 141 and ideal second digital data acquired by a relational expression between input data and output data to the voltage converting means 141 and an analog- to-digital converting means AD1, and a calculating means 12 correcting digital data of a measured object B1 outputted from the analog-to-digital converting means AD1 by the error data read from the storing means 13 and determining a corrected voltage value of the measured object B1.
Patent JP-2002346381-A (JP)
Title: Water-absorbing and -retaining fine particle material and method for manufacturing the same
Inventor: FUJII NAOYUKI
IPC: B01J20/26
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a water absorbing and retaining fine particle material not almost generating the swelling of particles due to water absorption while holding excellent water absorbing effect, and a rational mass-production method thereof. SOLUTION: An almost uniform water absorbable resin solution is prepared by dissolving a water absorbable resin in a solvent under stirring and mixed with porous fine particles to be sufficiently infiltrated into the pores of the porous fine particles. The resulting mixture is heated to a required temperature after stirred for a required time to evaporate and separate the solvent in the water absorbable resin solution while stirred to involve the water absorbable resin in the pores of the porous fine particles. By this method, the water absorbing and retaining fine particle material wherein the water absorbable resin is uniformly adsorbed and held in the pores of the porous fine particles can be manufactured.
Patent JP-2002351907-A (JP)
Title: Device, method and program for creating product specification
Inventor: OKAMURA TOSHIAKI
IPC: G06Q50/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To create product specifications using a database of hot contents. SOLUTION: A DB 10 retains pairs of known product names and product specifications. A DB 11 retains terms which have been frequently accessed in the most recent information retrieval. A DB 12 retains terms of products and groups of words closely related to the terms as pairs of information. A means 2, upon receipt of a request for creating specifications of a new product, takes out product specifications corresponding to the product names from a product database. A means 3 classifies terms of the product specifications technically. A means 4, upon receipt of a request for creating specifications of a new product, outputs terms in the order of frequency of accesses in the most recent information retrieval from an information retrieval database. A means 5 analyzes the output terms to check what field of technology or service they belong to.  A means 6, as a result of the analysis, infers terms of a future product on the basis of the terms utilizing a keyword retrieval database. A means 8 replaces the terms in the product specifications with inferred terms in respect to the similar technological field.
Patent JP-2002346459-A (JP)
Title: Dryer for glass globe
Inventor: SUZUKI MASATOSHI
IPC: B05B1/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a dryer for glass globes in which the amount of blowing of hot air is constant, the temperature difference of the hot air is small, difference of drying at every air nozzle is small, capable of uniformly drying a coating film and smoothly conducting discharge of coating liquid accumulated in the opening parts of glass globes. SOLUTION: In this dryer, the opening parts 40 are supported downward and the coating liquid on the inner faces of the glass globes 36 is dried during intermittently conveying by a conveyer belt. An adapter 31 for making the opening ends of the glass globes 36 abut on the outer side face 33 in which a liquid discharge groove 34 is provided is mounted on the dryer, and a first air nozzle 27 for blowing air into the glass globes 36 and mainly removing the coating liquid accumulated in the opening parts 40, a second air nozzle 28 for blowing air into the glass globes 36 and mainly drying the coating film, an air tank 19 for simultaneously supplying air to the both provided air nozzles, a partition 26 which is arranged inside a tank body 20 of this air tank 19,  and a hoisting and lowering mechanism 16 for intermittently hoisting and lowering the air tank 19 in the conveyer belt 13 direction are provided therein.
Patent JP-2002353071-A (JP)
Title: Composite electronic component and manufacturing method therefor
Inventor: NAKAYAMA NAOKI
IPC: H01L23/498
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a composite electronic component which is equipped with an external electrode where the reliability on electrical connection is favorable and the junction strength with stacking elements is enough, and its manufacturing method. SOLUTION: This high-frequency composite electronic component consists of a stack 21 and a metallic case 27. For the stack 21, circuit elements such as capacitor, etc., are built in the stack body where a plurality of ceramic green sheets are stacked, and a plurality of external electrodes 24 for grounding made at a flank 22 are connected to the terminal 28 of the metallic case 27 by soldering. The external electrode 24 is made by forming a plurality of via holes, which are given conductive material, in such a stage that the ceramic green sheet is a mother sheet, along a specified cutting line, and cutting the stack of the mother sheets along the cutting lines thereby cutting the via holes too, and then, exposing the given conductive material to the flank of the stack being cut.
Patent JP-2002352979-A (JP)
Title: Lighting equipment for electric discharge lamp
Inventor: NARUO MASAHIRO
IPC: H02M7/483
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide electric discharge lamp lighting equipment, which can use a switching element of low electric strength, has a circuit that will not become complicated, and can aim at improvement in efficiency, by making lighting of the lamp stable, while making current limited elements small. SOLUTION: The equipment has two or more capacitors for electric power conversion used as a voltage source, and two switching circuits which output variable voltage by connecting single, or two or more switching circuits in series by the on/off operation of the two or more switch elements. It is the electric discharge lamp lighting equipment, in which the electric discharge lamp is connected as a load between the output terminal ends of each switching circuit, and the lighting of the lamp is made stable by making the load voltage the voltage, which is combined voltage of the period that during which the characteristic voltage of the electric discharge lamp is exceeded, and the period during which it falls below the voltage. Moreover, the standard potentials of the two switching circuits are connected to the same potential.
Patent JP-2002031834-A (JP)
Title: Camera
Inventor: ASAKURA YASUO
IPC: G03B17/28
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a camera which is small-sized and inexpensive by driving plural means to be driven by one driving source. SOLUTION: This camera possesses a first means to be driven (a spool 217) to which the driving force of a motor 201 is transmitted when first planetary gear mechanisms (a sun gear 208 and a planetary gear 215) set at first and second positions in accordance with the rotation of the motor 201 in first and second directions are set at the first position, second planetary gear mechanisms(a sun gear 219 and a planetary gear 220) to which the driving force is transmitted when it is at the second position and linking mechanisms(a cam 51d and a changeover lever 223) to drive a second means to be driven (an unwinding gear 224) because the second planetary gear mechanism is set at the first position when a lens frame unit 2 is at a non-photographing position and also to drive a third means to be driven (a can gear 222)  because the secondary planetary gear mechanism is set at the second position when it is set at a photographing position, and the first and second planetary gear mechanisms are arranged so as to be planar at the lower part of the camera.
Patent JP-2002354537-A (JP)
Title: Communication system
Inventor: SATO MORIHIRO
IPC: H04W28/22
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To stabilize speech communication quality on the occurrence of congestion control in a wired network. SOLUTION: When a radio base station 203 on a reception side receives a compacted speech signal via a wired network 40 from a radio base station 202 on a transmission side, the radio base station 203 monitors congestion control. When it has determined it as congestion control, it designates a change of a compact rate of the speech signal to the radio base station on the transmission side, and the radio base station on the transmission side changes the compact rate of the speech signal based on this designation and transmits it to the radio base station on the reception side.
Patent JP-2002353614-A (JP)
Title: Substrate having multilayer interconnection layer and method of manufacturing the same
Inventor: KURASHINA MAMORU
IPC: H05K3/46
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To improve the adhesiveness between a metal interconnection layer and an insulation resin layer without applying a rough surface treatment and giving adverse influence on electrical characteristics or on insulation film characteristics, in a substrate comprising a multilayer interconnection layer and a method of manufacturing the same. SOLUTION: Between the metal interconnection layer 1 and the insulation resin layer 6 formed of either thermosetting resin or photo-curing resin, a first functional group 4 which reacts with the insulation resin layer 6 and forms a covalent bond 7 and a coupling layer 3 formed of a material including a mercapto group are formed.
Patent JP-2002350779-A (JP)
Title: Illumination optical system, liquid crystal display device and projector
Inventor: AKIYAMA KOICHI
IPC: G03B21/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an illumination optical system constituted so that the stripe of a formed image and color irregularity in an illumination area may not be caused without losing the simplicity of constitution by using a light transmitting body such as a rod, and a liquid crystal display device and a projector utilizing the illumination optical system. SOLUTION: This illumination optical system is equipped with a light source device 10, the bar-like light transmitting body 20 whose incident-side end face is arranged at or near the focal point of bundle of rays emitted from the device 10, a polarized light generating optical system 30 arranged on or near the emitting-side end face of the light transmitting body 20 or a middle part, and an eccentric type lens 40 arranged on the optical paths of the transmission system and the reflection system of the optical system 30.
Patent JP-2002107641-A (JP)
Title: Micro actuator for optical switching and its manufacturing method
Inventor: YOON YONG-SEOP
IPC: G02B6/35
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a micro actuator allowed to be driven at low voltage and capable of rotating a reflector at accurate 90 deg. without requiring another auxiliary device and a method for manufacturing the micro actuator. SOLUTION: The micro actuator is constituted of a wafer, a lower electrode formed on the upper face of the wafer, a side face electrode formed on the upper face of the wafer perpendicular to the lower electrode, a pair of supporting posts projected from the upper face of the wafer through the lower electrode, a reflector opposed to the lower electrode in a state separated from the side face electrode at a prescribed interval, and a pair of coil springs spread between the reflector and the supporting post so as to elastically and rotatably support the reflector.
Patent JP-2002103381-A (JP)
Title: Universal nozzle tip for injection molding
Inventor: KERN SAMUEL LEE
IPC: B29C45/20
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a universal nozzle tip used in injection molding machines. SOLUTION: The universal nozzle tip for injection molding has a particular arrangement of geometries which allow a sharp Δt point to be effected at a transition section between a heat sink area (adjacent to an external mold) and a heated reservior which contains molten resin. The high temperature differential at the Δt point is effective to remove stringing and drooling for a wide range of materials and nozzle sizes. Especially this invention relates to a thermoplastic injection molding nozzle tip having predetermined temperature manipulation characteristics to effect clean cut-off of molten resin. The injection universal nozzle tip eliminates damage to be caused at a mold parting line by a string and thereby helps extend the life of the mold and further, helps remove a contaminant and a loose fine particulate substance on the finished moldings.
Patent JP-2002363432-A (JP)
Title: Biodegradable plastic composition
Inventor: OGAWA TOSHIO
IPC: C08L101/16
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable plastic composition having excellent biodegradability, biodegradable by a microorganism in a short period, having excellent mechanical characteristics in use before biodegradation, and to provide a molding and a laminate composed of the composition. SOLUTION: This biodegradable plastic composition comprises a biodegradable plastic and wheat bran and/or powder containing wheat flour and wheat bran having >=80 mass % content of particles passing through a sieve having 200 μm sieve opening. The biodegradable plastic composition comprises the biodegradable plastic and wheat bran and/or powder containing wheat flour and wheat bran having >=80 mass % content of particles passing through a sieve having 220 μm sieve opening and <=10 mass % water content. The molding comprises the biodegradable plastic composition. The laminate comprises a layer of the biodegradable plastic composition and a layer of the biodegradable plastic not containing wheat bran and/or powder containing wheat flour and wheat bran.
Patent JP-2002363733-A (JP)
Title: Method of forming coating film
Inventor: IKADAI MASAHIRO
IPC: C23C14/24
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To improve the film thickness distribution occurring in the revolution direction of a substrate in a method of forming a coating film. SOLUTION: In applying a coating raw material from a vaporization source 3 arranged at a prescribed interval from the substrate on the surface of the substrate 2 while rotating the substrate 2, the coating film is applied on the surface of the substrate 2 in a condition that the radius of curvature of the substrate obtained by bending the substrate within a elastic range agrees with the revolution radius of the substrate 2.
Patent JP-2002080566-A (JP)
Title: Epoxy rein composition and semiconductor device
Inventor: SASHITA NOBUYUKI
IPC: H01L23/31
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition for semiconductor sealing use free from any halogen-based flame retardant and antimony compound and excellent in moldability, flame redundancy, high-temperature storability, moistureproof reliability and soldering crack resistance. SOLUTION: The epoxy resin composition for semiconductor sealing use is characterized by essentially comprising (A) an epoxy resin, (B) a phenolic resin, (C) a curing promoter, (D) an inorganic filler, (E) a compound of the formula (2): MgxAlyOz having an average particle size of 0.5-15 μm, containing <=10 wt.% of the particles <=0.2 μm in size and <=3 wt.% of the particles >=20 μm in size and having a specific surface area of <=50 m2/g, obtained by baking a hydrotalcite compound of the formula (1): MgaAlb(OH)c(CO3)d at 300-900 deg.C, and (F) red phosphorus or a red phosphorus-based flame retardant. (In the general formulas (1) and (2), (a), (b), (c), (d), (x), (y) and (z) are each a positive number of >=0.1).
Patent JP-2002360678-A (JP)
Title: Fluid purifier
Inventor: SUZUKI HIDEYUKI
IPC: A01K63/04
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an efficient fluid purifier having the small volume, extremely reducing electric power consumption, causing no adverse influence on the human body and an environment, and arrangeable even in liquid. SOLUTION: A light emitting part having a light emitting diode and a light receiving part having a photocatalytic substance and a transparent base material are oppositely arranged in this fluid purifier, catalytic activity is generated in the photocatalytic substance of a light receiving member by the light reaching the photocatalytic substance by passing through the transparent base material by being radiated from the light emitting diode, and an impurity in fluid contacting with the photocatalytic substance of the light receiving member is oxidized and decomposed by the catalytic activity of the photocatalytic substance to purify the fluid.
Patent JP-2002365747-A (JP)
Title: Camera
Inventor: NONAKA OSAMU
IPC: G03B19/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a camera with which a stereoscopic image is effectively obtained without repeatedly photographing an object with reference to various objects, and many frames of stereoscopic photographs are taken without wasting the memory in the camera by enabling selective storage of only the optimum image. SOLUTION: The camera is provided with a 1st memory 3a for storing at least three pieces of several images photographed in different visual fields, a stereoscopic observation means 6 (LCD monitors 6a and 6b) enabling observation of a pair of images among the several images, a switch group 4 including a selection switch for selecting the one pair of images, and a 2nd memory 3b for storing one pair of images selected out of three or more pieces of several images.