baber/WOPTO huggingface dataset:
Patent JP-2002231846-A (JP)
Title: Semiconductor device storing board
Inventor: NAKAGAWA SHOICHI
IPC: H01L23/12
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device storing board capable of suppressing damage due to thermal stress caused by differential thermal expansion of a cover and an insulation board. SOLUTION: The semiconductor device storing board is provided with the insulation board 2, a semiconductor device 7 stored in the cavity of the upper face of the insulation board 2, the cover 11 bonded on the upper face of the insulation board and sealing the semiconductor device 7, and a plurality of terminal electrodes 13 formed on the bottom face of the insulation board 2 and releasing electric conduction by an insulation groove 15. The plurality of the terminal electrodes 13 are drawn out to the side of the insulation board 2, and the insulation groove 15 is formed on the side of the insulation board 2.
Patent JP-2002231759-A (JP)
Title: Mounting method for ic chip
Inventor: MARUYAMA TORU
IPC: B42D15/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide the mounting method of an IC chip by which the IC chip is surely mounted without using an expensive thermocompression device and without letting the IC chip shift from a prescribed mounting position. SOLUTION: A pair of the terminals of an antenna formed on a base material are formed by using a conductive adhesive material, the IC chip is adhered and set between the terminals and the IC chip is mounted. As the conductive adhesive material, a tacky electron beam setting type conductive adhesive material containing conductive powder and electron beam setting type components containing a compound to be set by electron beams is used. After the IC chip is adhered to a prescribed position, it is set by irradiating it with the electron beams and is mounted.
Patent JP-2002228114-A (JP)
Title: Oil combustion device
Inventor: HIRASE SHINJI
IPC: F23D11/24
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an oil combustion device capable of feeding air when fuel is burned for performing combustion in an optimum state of air feed. SOLUTION: The oil combustion device comprises a burner cone 50 having at least two different diameters of a small diameter part and a large diameter part and at least two blowers of a first blower 30 to feed air to mainly the small diameter part 51 of the burner cone 50 and a second blower 40 to feed air mainly to the large diameter part 52 of the burner cone in the oil combustion device to spray oil in the burner cone for combustion. Air to the small diameter part 51 of the burner cone is fed and regulated by the first blower 30 and air to the large diameter part 52 of the burner cone is fed and controlled by the second blower 40. In a region where a combustion amount is low, an air amount is regulated by mainly the first blower 30 and in a region where a combustion amount is high, an air amount is regulated by the second blower 40.
Patent JP-2002224555-A (JP)
Title: Simple apparatus for feeding sterile liquid
Inventor: KOSAKA TOSHIYUKI
IPC: B01J4/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a simple, compact and low costed simple apparatus for feeding sterile liquid for stably feeding sterile chemical such as chlorine to drink water in a water storing tank. SOLUTION: A support component engaged with an inside of a water storing tank is arranged at a specific position. A float component is arranged outside a cylindrical container with a bottom. A long slit is provided above the float component. A drive part of vertically moving a pressing part is provided. The pressing part of the drive part is vertically moved at specific intervals to feed the chemical fluid to the water storing tank by pressing a discharge part of a chemical fluid body. An adsorbing component is freely exchangeably arranged in the container to obtain a constitution of the apparatus.
Patent JP-2002227780-A (JP)
Title: Scroll type compressor
Inventor: KIMURA SEISHU
IPC: F04C29/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a scroll type compressor equipped with a thrust supporting mechanism capable of enhancing reliability, cutting down the number of components and reducing a cost while suppressing increase of the size of a compressor. SOLUTION: The thrust supporting mechanism of this scroll type compressor contains an Oldam's ring 150 and plural rollers 151, 152 formed into cylindrical shapes. These rollers comprises ones rotatable in a X direction and the others rotatable in a Y direction, and are rotatably supported by roller grooves 114, 107 formed in a turning scroll 110 and a front housing 100. The Oldam's ring moves along the boss part of the turning scroll, and prevents the rotation of the turning scroll. The contact part on the front housing side of the Oldam's ring is engaged with the groove part 106 of the front housing in order to prevent the Oldam's ring from rotating.
Patent JP-2002227883-A (JP)
Title: Power transmission device in hybrid vehicle
Inventor: NOJIRI HIROMI
IPC: B60W10/18
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To carry out an efficient regenerating operation by realizing a smooth starting. SOLUTION: A first clutch 2 is built in between an engine 1 and a motor 9 which assists a rotation of the engine 1. The first clutch 2 is made to be a combination clutch of a powder clutch 20 and a one-way clutch 30, and at starting of the hybrid vehicle, the powder clutch 20 is in coupling state to realize the smooth starting. When the coupling of the powder clutch 20 allows an input shaft 11 and an output shaft 12 to synchronously rotate, the one-way clutch 30 is in a coupling state, and after the coupling, the powder clutch 20 is in a coupling disengaging state to transmit a rotation of the input shaft 11 to the output shaft 12 via the one-way clutch 30.  At the regenerating operation of the motor 9 at braking time in the hybrid vehicle, an instantaneous coupling disengagement of the one-way clutch 30 is carried out thereby preventing an inverse input torque from a wheel from being transmitted to the engine.
Patent JP-2002237979-A (JP)
Title: Camera system
Inventor: SHIRAKI TATSUYA
IPC: H04N5/225
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a camera system having high operability and is provided with a display device used for explaining an object of photographing for a third party. SOLUTION: The camera system, having the display device 13, is provided with a capturing means that captures image data, a conversion means that converts the image data captured by the capture means into digital data, a generating means that generates image data of the image displayed on the display device from the digital data, and a control means that makes the display device display an arbitrary image from the image data generated by the generating means.
Patent JP-2001289993-A (JP)
Title: Device for manufacturing paste for solidification of radioactive waste including amphoteric metal
Inventor: NISHI TAKASHI
IPC: C04B22/08
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To manufacture a paste capable of forming a protective film suppressing hydrogen gas from being produced by the reaction between an amphoteric metal included in radioactive waste and a hydraulic solidifying material. SOLUTION: Cement, water, and a protective film forming agent for forming, on the surface of an amphoteric metal, a protective film suppressing hydrogen gas from producing are fed from a solidifying material storage tank 3, a water tank 5, and a protective film forming chemical tank 7 into a mixer 2, respectively. These substances are mixed in the mixer 2, and the mixture thus obtained is filled into a solidifying container 1 filled with radioactive burned ash including the amphoteric metal. Thus, the paste capable of forming the protective film suppressing hydrogen gas from producing on the surface of the amphoteric metal can be provided.
Patent JP-2002244309-A (JP)
Title: Method for applying resist
Inventor: OBARA NAOKI
IPC: B05D7/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent the peeling of a resist due to adhesion failure between the base and the resist by subjecting a substrate having different levels of the surface to surface treatment. SOLUTION: Preferable adhesion property of the resist on a Si wafer without peeling of the resist is obtained by the following steps. After the Si wafer is subjected to initial cleaning (step 1), a Si oxide film is formed by mask oxidation (step 2). A resist is applied for the first time (step 3), a resist pattern is formed by exposing and developing in each chip (step 4) and the Si oxide film is etched (step 5). After the resist is removed by ashing (step 6), the Si wafer is subjected to anisotropic etching (step 7). The Si wafer is again oxidized by heat (step 8), dipped in a mixture solution of sulfuric acid and hydrogen peroxide (step 11) to form a Si oxide film in the region where Si is etched.  Then a thick film resist (in a second time) is applied on the Si wafer (step 9) where the Si is etched and the thermal oxidation film is grown and a resist pattern is formed in the next step (step 10).
Patent JP-2002246346-A (JP)
Title: Chemical mechanical polishing equipment
Inventor: TANAKA YOSHIKAZU
IPC: B24B37/005
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To uniformly polish the inside of a surface of a wafer 16, by applying pressure to a polishing pad partially considering the condition of the surface of the wafer 16, while the initial warpage and deformation of the wafer 16 are kept, in chemical mechanical polishing equipment for polishing the wafer 16. SOLUTION: The wafer 16 is held by a wafer holder 1, while the initial deformation and amount of warpage are kept constant. Tubes 4 which press partially the polishing pad 3 considering the condition of the surface, such as unevenness of the surface of the wafer are installed. The inside of the surface of the wafer is polished uniformly by controlling pressure loading of the tubes 4.
Patent JP-2001305851-A (JP)
Title: Nonmagnetic single component developing method
Inventor: UCHINOKURA OSAMU
IPC: G03G9/08
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a non magnetic one ingredient development method for a low cost and stable image in which a durability of a developing roller is excellent by using a specific material on a surface coat of the developing roller, a charge against toner is both sufficient and stable, a filming does not occur on the developing roller or a fog is not produced on the surface, a transcriptive capability is fine and an environmental characteristics is excellent even when a fine grain particle and a coarse grain particle other than a commercial product produced out of crushing and classification process are recycled. SOLUTION: The non magnetic one ingredient development method which is featured that the outer surface coat of the development roller 13 contains at least one kind of ingredient out of a guanamine, a guanamine derivative and a guanamine condensate and that the toner contains at least such four kinds of the ingredients like a. epoxy resin, b. coloring agent, c. charge control agent and d. powder other than a particle for a commercial product processed out of a crushing process and a classification process in the toner manufacturing process comprising a mechanical mixing process, a melting and kneading process, the crushing process and the classification process, further a fluidity agent is externally added.
Patent JP-2002239271-A (JP)
Title: Electric shaver
Inventor: WATANABE SOICHI
IPC: B26B19/42
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a shaver capable of comfortably cutting hair by smoothly moving along skin for mitigating damage of the skin, which can be used for treating unwanted hair as a shaver for ladies. SOLUTION: The electric shaver has two or more rows of arch outer blades 4 arranged mutually parallel, wherein rollers 5 are arranged between adjacent arch outer blades so that the rollers 5 rotate in parallel positions. The rollers can securely prevent the outer blades from coming in strong contact with the skin. Alternatively, a structure comprising a unit having trimmer can be used instead of a rotor unit, wherein a cutting unit part forms a replaceable unit structure.
Patent JP-2002238837-A (JP)
Title: Image pickup unit for endoscope
Inventor: KIKUCHI AKIRA
IPC: A61B1/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup unit for an endoscope capable of acquiring a good observation image without increasing the number of part items and assembling man-hours, and having autoclave resistance. SOLUTION: The axial positioning of a distal end lens 23 is performed by inserting a jig 40 indicated in a two-dot chain line, into a hole part 24 from a hole part opening 24a. In this state, solder 7 is poured between the distal end lens 23 and a lens frame 21, and the solder 7 is solidified to airtightly joint and fix the distal end lens 23 in a position spaced by a specified distance from a recessed part bottom face 22a of the lens frame 21. The jig is then removed, and the proximal end face side of the distal end lens 23 and the inner surface of the lens frame 21 are washed to wash away flux and impurities.  A spacing member 27 and a proximal end lens group 26 are inserted in this order into the hole part 24 from the hole part opening 24a, and a lens 25 positioned at the rearmost end of the proximal end lens group 26 is adhesively fixed to the lens frame 21 to constitute an objective lens unit 2.
Patent JP-2001268063-A (JP)
Title: Asynchronous sampling for data transfer
Inventor: KOLZE THOMAS J
IPC: H04J3/06
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method that can efficiently and asynchronously transfer a multiplex sample signal from one point to another. SOLUTION: The device of this invention transfers data and a clock signal from a source (12) at a point (10) to a remote point (40) together with a phase signal used to estimate a phase difference between the data.clock signal and a reference clock signal generated at the point (10) by a reference clock (24). A coefficient stored in a read only memory (56) is addressed by using the phase signal at the 2nd point (40). Re-sampling, that is, an interpolation filter (50) is adjusted by using the coefficient and resample data signal is generated.
Patent JP-2002238417-A (JP)
Title: Reel for fishing
Inventor: SEKIMOTO AKIO
IPC: A01K89/015
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a reel for fishing capable of readily affording a lighter weight and a thinner wall of a supporting substrate of a reel body in an improved state of supporting strength and assembling accuracy of a stopper constituting a reverse rotation preventing mechanism. SOLUTION: This reel for fishing is equipped with a ratchet 50 integrally provided in a handle shaft 8a rotating by delivery of a fishing line and a reverse rotation preventing mechanism rotatably supporting a stopper 52 fitting into the ratchet 50 in a frame 2b. The reel for fishing is characterized in that a regulator 60 for regulating the rotation of the stopper 52 as a separate unit is mounted on the frame 2b and fixed.
Patent JP-2002248555-A (JP)
Title: Molten metal level control method and equipment for continuous-casting machine
Inventor: KITADA HIROSHI
IPC: B22D11/18
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To restrain the cyclic variation of a molten metal level inside the mold of a continuous-casting machine, regardless of frequency and without losing the stability of the whole control system. SOLUTION: Level control equipment 7 is provided with an opening degree computing section 71 with a deviation e between a target level r and a measured level y as input, a deviation correction amount computing section 72 which computes the deviation correction amount E with the feedforward value of the deviation e as input, an opening degree command correction amount computing section 73 which computes the opening degree command correction amount v with the feedback value of an opening degree command u as input, and an opening degree change correction amount computing section 75 which computes the opening degree change correction amount q with the adding values of the correction amounts E and v as input, and outputs the result of adding the opening degree change correction amount q to the opening degree change amount u0 as the opening degree command u.
Patent JP-2002251744-A (JP)
Title: Overwrite recording method of optical recording medium and recording device for optical recording medium
Inventor: KENJO TATSUO
IPC: G11B7/006
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an overwriting method of an optical recording medium which is capable of performing overwriting by determined optimum recording power in overwriting. SOLUTION: The overwrite recording method of the optical recording medium consists in measuring the signal amplitude previously recorded in a place where the overwriting of the optical recording medium 1 is performed and recording the signals at the recording power of the same amplitude as this amplitude.
Patent JP-2002250408-A (JP)
Title: Motor actuator
Inventor: TATEISHI SEIJI
IPC: F16H1/28
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a motor actuator, which is small-sized and reliable and capable of gaining high torque output characteristics at low rotational speed. SOLUTION: A motor actuator 10 is provided with a magic gear mechanism, combining a movable internal gear 92 with a planetary gear mechanism consisting of a sun gear 60, a carrier 68, a planetary gear 84 and a fixed internal gear 84. A difference in tooth number between a fixed internal gear 86 and a movable internal gear 92 is one, therefore a large speed reducing ratio of the value raising a speed reducing ratio to the tooth number of the movable internal gear 92 is gained. The movable internal gear 92 is arranged simply in parallel in the fixed internal gear 86, therefore the size of motor actuator 10 is reduced. The fixed internal gear 86 is supported in a casing from the axial direction to suppress the deformation, and thus the output characteristics are prevented from lowering.
Patent JP-2002255359-A (JP)
Title: Sheet position regulating loading device and image recorder having this device
Inventor: NISHINO MASAKAZU
IPC: B65H1/04
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To quickly register a sheet end part without damaging a sheet loaded in a cassette. SOLUTION: This sheet position regulating loading device 1 has a cassette 3 for loading the sheet, and a side guide 21 movably arranged in the cassette 3, and regulating a position of an end part of the sheet. The side guide 21 has a body 28 for forming a regulating part 6 for regulating the end part of the sheet, a sheet loading part 25 for supporting the end part of the sheet by projecting to the sheet side in a lower part of the body, and ribs 22, 29 and 29 for forming sheet scooping-up inclined faces 22a, 29a and 29a extending below a sheet loading surface 24 of the cassette 3 by projecting to the sheet side from this sheet loading part 22.
Patent JP-2001324023-A (JP)
Title: Stuffing box for large-sized diesel engine
Inventor: CANTOW FRANZ GUENTHER
IPC: F16J15/16
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To develop a stuffing box of this type capable of effectively achieving air tightness not requiring maintenance in an excellent and favorable air-tight characteristic under high air-tight pressure. SOLUTION: This stuffing box for making a piston rod of a large-sized diesel engine air-tight is provided with plural metal rings 8 disposed up and down in the axial direction. Each inner peripheral surface of the rings is provided with at least one sliding land 15, 15', radial force is applied in the direction of the piston rod to the sliding land, and each of the rings is provided with at least two segments, and air-tightly pressed to the piston rod by a spring disposed on the outer peripheral surface. In that case, the ring is made of cast iron, and the sliding lands 15, 15', 19 are provided with one wear-resisting covering.
Patent JP-2002258567-A (JP)
Title: Color image forming device
Inventor: WATANABE TAKASHI
IPC: G03G21/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a cleaning blade is turned up because the photoreceptor of an image forming means not to be used is rotated in a state where toner is not supplied in the case of outputting an image only in black in a tandem color copying machine or printer. SOLUTION: The cleaning blade is prevented from being turned up by arranging a yellow image forming means on the most upstream side and a black image forming means on the most downstream side, developing and transferring yellow toner a little by the yellow image forming means and transferring the yellow toner to the photoreceptors of other color image forming means for cyan and magenta existing between the yellow image forming means and the black image forming means.
Patent JP-2002255950-A (JP)
Title: Method for producing 3-hydroxymethyl tetrahydrofuran
Inventor: PAADOHASARADEI MARAADEI
IPC: C07D307/12
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 3-hydroxymethyl tetrahydrofuran of the formula IV from cyclohexanone and but-2-ene-1,4-diol as the starting materials. SOLUTION: This method for catalytically producing 3-hydroxymethyl tetrahydrofuran of the formula IV includes hydroformylation as one of the key steps and comprises reacting 9-hydroxymethyl-7,12-dioxaspiro[5, 6]dodecane of the formula III with an alcohol in the presence of an acid catalyst and recovering the resultant 3-hydroxymethyl tetrahydrofuran therefrom.
Patent JP-2002063668-A (JP)
Title: Device for detecting and reporting person inside vehicle and dangerous state avoiding device
Inventor: TAKASE YASUNARI
IPC: G08B21/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a device for detecting and reporting person inside vehicle, with which the presence of a person in a vehicle is detected and the detected result is reported before the inside of the vehicle reaches a temperature such as high temperature dangerous for a human body. SOLUTION: This device is provided with a speed sensor 2 for detecting the stop of the vehicle, a mass sensor 6 for detecting the person inside the vehicle, a temperature sensor 5 for detecting the temperature inside the vehicle and a first controller 8 for estimating time required for the temperature inside the vehicle to reach a dangerous temperature dangerous for a human body from the change rate of a temperature detection value detected by the temperature sensor when the stop of the vehicle and the prescribed temperature are respectively detected, detecting the person with a camera 12 before that time and outputting a human detection report outside the vehicle such as to a supervisory center 11 when a person is detected.
Patent JP-2002257430-A (JP)
Title: Heat cycle engine utilizing heat pump
Inventor: HASHIMOTO RITSUO
IPC: F25B17/08
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat cycle engine utilizing a heat pump that can improve the heat efficiency of the engine by lowering the temperature of a low- temperature heat source. SOLUTION: This heat cycle engine has a heat engine which works by using a working fluid, a working fluid evaporating means which is installed on the upstream side of the heat engine and evaporates the working fluid by heating the fluid through a high-temperature heat source, and a working fluid condensing means which is installed on the downstream side of the heat engine and condenses the working fluid by cooling the fluid through the low-temperature heat source. This engine also has a circulating means which circulates the working fluid among the heat engine, working fluid evaporating means, and working fluid condensing means.  The low-temperature heat source constitutes an adsorption/desorption type heat pump equipped with an adsorbent and provides a temperature lower than an ordinary temperature by utilizing the latent heat caused by the adsorption medium adsorbing/desorbing actions of the adsorbent.