baber/WOPTO huggingface dataset:
Patent JP-2001316393-A (JP)
Title: Method for producing substituted pyridine
Inventor: DOW ROBERT LEE
IPC: C07D213/46
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a substituted pyridine useful as a synthetic intermediate for a β-adrenaline receptor preparation agent. SOLUTION: This method for producing a compound of general formula IX (n is 0, 1, 2 or 3; R1 is hydrogen or a halogen; R2 is independently hydrogen, a halogen or the like; R3 is a silyl-protecting group, tetrahydrofuranyl or tetrahydropyranyl; X is a halogen, methanesulfonyloxy, benzenesulfonyloxy or the like) comprises a process for reacting a compound of general formula X with a silylating agent in the presence of a base.
Patent JP-2002292675-A (JP)
Title: Method for producing foamed polypropylene molding, and foamed molding
Inventor: MIYAZAKI TAKASHI
IPC: B29C45/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a foamed molding in which a skin layer and a highly expanded core are molded from the same resin and which has a good appearance and is light in weight and high in rigidity and impact resistance. SOLUTION: In the method, the foamed molding is produced through an injection packing process. An expandable resin composition comprises a specified propylene-ethylene block copolymer, an elastic ethylene-1-octene copolymer, an inorganic filler, and a blowing agent. The injection is started from a position adjusted to the volume of a cavity which is smaller than the volume of the composition per shot, and finished at a position corresponding to the total volume of the composition and a foaming process in which the composition is expanded while the volume of the cavity is increased.
Patent JP-2002299469-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA YOSHIFUMI
IPC: H01L27/092
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is improved in driving capability, reduced in size and improved in reliability of a gate insulating film. SOLUTION: The semiconductor device comprises a surface channel P-type transistor and an embedded channel N-type transistor having a gate insulating film nitrided on a semiconductor substrate, a P-type polycrystal silicon gate electrode on the gate insulating film, an insulating film on the gate electrode, a low concentration impurity region introduced to the vicinity of the surface of a semiconductor substrate in a self-alignment manner with the gate electrode as a mask, and a high concentration impurity region introduced to the vicinity of the surface of the substrate in space at an interval to the gate electrode.
Patent JP-2002058568-A (JP)
Title: Down=stuffed mattress
Inventor: ISODA HIDEO
IPC: A47C27/12
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a down-stuffed mattress being excellent in comfortableness, body shape retainability, durability, and handleability while taking advantage of the feel of down as desired. SOLUTION: The mattress has an intermediate layer between first and second plate-shaped bags each having down sealed therein. Three-dimensional spring structures each of which is constructed of looped wires made of a thermoplastic elastic resin are inserted in the intermediate layer and joined with each other, by at least 50% of the area of contact therebetween. The surfaces of contact between each spring structure and each of the first and second plate-shaped bags are substantially coplanar and the amounts D (mass ratio) of down and the amounts F (mass ratio) of feather sealed in the first and second plate-shaped bags meet the following expressions: 1.0>=D/(D+F)>=0.5 for the first plate-shaped bag and 0.5>=D/(D+F)>=0 for the second plate-shaped bag.
Patent JP-2002312096-A (JP)
Title: Touch type roman letters inputting mode
Inventor: OKAWA HIDEYASU
IPC: G06F3/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To decrease a typing error in inputting Roman letters that requires a larger number of typing times than kana inputting and much movement of fingers when using an alphabetically arranged keyboard for creating an English sentence due to dispersed positions of vowel keys, because Japanese language has vowels after consonants. SOLUTION: When a first typing is consonant of Roman letters inputting, vowels are set in a home position row in a side opposite to a inputting hand. When the first typing is a consonant of Roman letters inputting, consonants are set in a home position row in an inputting hand side. When the first typing is a consonant of Roman letters inputting, key inputting except for the home position row and a control key is rejected. When first typing is a consonant of Roman letters inputting, in inputting of the home position row after rejecting key inputting except for the home position row and the control key, in the case that inputting of the home position row is a consonant, input of a consonant is rejected for the next inputting.
Patent JP-2002307747-A (JP)
Title: Imaging apparatus
Inventor: NISHIZAWA KATSUHIKO
IPC: G03G15/01
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus using a multi beam laser array which can make a density change of output images due to effects of a cross talk inconspicuous and can widen a dynamic range. SOLUTION: A controller 15 is connected to the multi beam laser array 12 provided with a plurality of light emitting points CH1-CH4 arranged in an array and to a timing signal generation circuit 19. The timing signal generation circuit 19 is connected to an SOS sensor 17. The light emitting points CH1 and CH4 disposed to the outer side where the cross talk affects small are assigned to M color and C color images which are visually sensed by a relatively high human sensitivity, and the light emitting points CH2 and CH3 arranged to the inner side where the cross talk affects large are assigned to Y color and K color images which are visually sensed by a relatively low human sensitivity. The density change can be made inconspicuous even when an amount of light on a photoreceptor decreases.
Patent JP-2002307320-A (JP)
Title: Motor stop mechanism in pneumatic screw driving machine
Inventor: TANAKA KOJI
IPC: B25B21/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To stop the operation of an air motor even when a tip of a driver bit comes off an engaging groove in a head part of a driving screw. SOLUTION: In this motor stop mechanism in which a contact arm 18 slidable along a nose part 14 is arranged by protruding it from a tip of the nose part and a stop valve 22 is operated by the cooperative action of a pneumatic pressure supplied to an exhaust valve 35 operating the stop valve for stopping the air motor from a pneumatic cylinder when a piston 10 reaches the vicinity of a bottom dead center and the contact arm 18 to stop the motor 4, a small hole 49 communicating an air chamber 23a of the stop valve with the atmospheric air when the contact arm 18 is pushed into a screw driving machine main body side is formed, and the stop. valve 22 is operated by exhaust air from the small hole 49 when a fixed period of time elapses after the contact arm is pushed into irrespective of the cooperative action.
Patent JP-2002319956-A (JP)
Title: Home gateway device
Inventor: SEKIGUCHI KIYONORI
IPC: H04L12/28
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To achieve low power consumption by enabling power control in each energizing unit in a home gateway device. SOLUTION: This home gateway 102 is divided between a first system having a minimum function for connecting to the Internet 114 and a second system on which a function needed to perform the application of Ethernet (R) 104 is mounted, and the first and second systems can be controlled to be separately turned on/off. When the second system in an unenergized state becomes an energized state, an interface is made to be an Ethernet (R) connection controlling part 225 to avoid deficiency of interface connection and an IP address is automatically obtained after starting energization.
Patent JP-2002319531-A (JP)
Title: Forming method of resist pattern and manufacturing method of semiconductor device
Inventor: MATSUMOTO NOBUYUKI
IPC: G03F7/023
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a forming method of a resist pattern by which a fine dimension pattern is formed with sufficient thickness, and to provide a method for manufacturing a semiconductor device. SOLUTION: In a process a1, a resist whose thickness is at least 5 μm is applied on a substrate by a spin-coating method, and the like, for pre-baking. Then in a process a2, an ultraviolet exposure is performed using mask which provides a desired pattern. In a process a3, the resist after exposure is left at rest for at least five minutes, and in a process a4, a heat treatment is performed at a temperature equal to or above the pre-baking temperature. After the heat treatment, development is performed in an alkali developer liquid, or the like in a process a5. Since the resist is left at rest after exposure, no sag or blister occurs, after the heat treatment, to provide an etching resist of sufficient thickness for fine working.
Patent JP-2002319783-A (JP)
Title: Control display apparatus
Inventor: NODA HIDEKAZU
IPC: G09F9/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a control display apparatus for enhancing a cooling effect of a PC and a display unit without disturbing the exhaust of the PC. SOLUTION: The control display apparatus for controlling and displaying information about process includes a controller stored in a frame and mounted on a stage with a space to the bottom of the frame, a display device stored in the frame and mounted at an upper part of the controller, an air charging means for charging outer air into the frame to cool the controller and the display unit, a diverting means for diverting into the space the outer air which is charged from the outer air charging means.
Patent JP-2002044070-A (JP)
Title: Software regenerating and managing system
Inventor: AKIYAMA RYOTA
IPC: G06F21/14
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a managing system for software, with which much more security checks and efficient charging management are enabled without complicating the storage medium of software. SOLUTION: This system is composed of a managing center and a software regenerating device, the managing center has a permission command issuing means for issuing key information as a permission command in response to a use request from the software regenerating device, and the software regenerating device is provided with a decoding means for decoding software on the basis of the key information.
Patent JP-2002324497-A (JP)
Title: Color cathode-ray tube panel
Inventor: EDA MICHIHARU
IPC: H01J29/86
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a color cathode-ray tube panel which has a property that its sealing end surface has less tendency to be smudged, smudge cleaning of the sealing end surface is easy when it is smudged, and the sealing end surface has less tendency to cause a through flaw therein and provides a desired strength of frit glass sealing therein, wherein the panel can be manufactured with high productivity without lowering the production yield. SOLUTION: The color cathode-ray tube panel has an opening which is provided with the sealing end surface to be sealed with a funnel via frit glass. The sealing end surface of the opening shows rough surface which has a large number of stripes consisting of valleys 15 and ridges 14 which consists of connected minute irregularities 13 along the peripheral direction of the sealing end surface.
Patent JP-2002284203-A (JP)
Title: One-touch type tube squeezer
Inventor: YUZAWA HIROYUKI
IPC: A47G23/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a one-touch type compact tube squeezer which can squeeze a tube used for foods and cosmetics or the like to squeeze a proper amount of contents for use, using one hand, and which can be used anywhere and easily stored. SOLUTION: In the one-touch type tube squeezer, a squeezing socket pusher (7) is connected to a squeezing socket (1) through a socket side rotating shaft (9) with spring for the pusher (7), while a grip lever (2) is connected to the pusher (7) through a grip lever side rotating shaft (8) with a spring for the pusher (7). Further, a tube holder (5) is connected to the lever (2) through a rotating shaft (3) with a spring for the lever (2).
Patent JP-2002325044-A (JP)
Title: Power amplifier
Inventor: KISHIDA HIROSHI
IPC: H04B1/04
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an amplifier exhibiting a high efficiency constantly can not be provided because it is susceptible to temperature variation or aging when the magnitude of output power is detected by means of an analog detector and a control signal is generated. SOLUTION: Absolute values of a plurality of sets of I, Q baseband signal are compared individually by means of a plurality of comparators and the comparison results are determined in a majority processing section. A bias control section performs on/off control of the bias for each of a plurality of amplifiers connected in parallel in a common amplifier. An amplifier to be operated is then selected and operated with high efficiency.
Patent JP-2002322162-A (JP)
Title: Thiazolidine derivative
Inventor: KITAMURA TAKESHI
IPC: A61K31/4439
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a novel thiazolidine derivative having telomerase inhibitory activity or anitumor activity, and a pharmacologically acceptable salt thereof. SOLUTION: The thiazolidine derivative is represented by general formula (I), [wherein Q represents oxygen atom or sulfur atom, R<1> represents a substituted or unsubstituted aralkyl group, X represents a benzene ring, pyridine ring or thiophene ring, and when X is the benzene ring, then Y represents a hydrogen atom, or a substituted or unsubstituted lower alkenyl group and others, and when X is the pyridine ring or thiophene ring, then Y is represented by formula (III) (wherein R<2> represents a hydrogen atom)], or a pharmacologically acceptable salt thereof.
Patent JP-2002320728-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a technology effective in realizing a new pattern variation mode with impact in a game machine displaying a pattern with variation on a display screen. SOLUTION: In a pachinko machine which is one of the game machines, a left pattern display train 110 and a right pattern display train 150 stop variation to once form a ready-to-win pattern array '2, X, 2', and a middle pattern display train 130 stops variation to form a miss pattern array '2, 7, 2'. The pattern '7' of the middle pattern display train 130 then performs torsional variation. With this torsional variation, the solid (such as a solid like a mahjong tile) displaying the pattern '7' is twisted as shown by arrow marks so as to be twisted off, decomposed and displayed as two patterns '1' and '6', that is, the figure '7' is the sum of 1 and 6 (obtained by addition), and the pattern '7' is decomposed into the pattern '1' and the pattern '6' according to this principle.
Patent JP-2002324642-A (JP)
Title: Crt socket
Inventor: ARAKAWA KANJI
IPC: H01J5/54
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a CRT socket structure that is effective for preventing generation of corona current between the two focusing terminal pins of the double focus tube, and between the focusing terminal pin and the surrounding insulating resin wall. SOLUTION: Insulating walls of at least more than double are provided between the top ends of the two focusing terminal pins, and if need be, focusing terminal pin housing insulating side walls of more than double is formed between the top end of the focusing terminal pin and the outside, or a space of 1.0 mm or more is provided between the top end of the focusing terminal pin and the focusing terminal pin housing side wall and bottom part of the base board.
Patent JP-2002330400-A (JP)
Title: Image recording device and image recording method
Inventor: SHIMIZU TOSHIHIRO
IPC: H04N7/18
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for recording images that efficiently stores required information to a storage medium with a limited storage capacity. SOLUTION: An input data conversion section 102 converts the image quality or a recording rate of image data according to an instruction from a recording instruction section 106 and outputs the result to an output selection section 105. An input instruction section 103 refers to an input instruction table 104 to output an instruction of selection of an input source corresponding to event information to an input changeover section 101. The output selection section 105 outputs image data outputted from the input data conversion section 102 to either of usual recording sections 108-1 and 108-2 and a special recording section 109 according to the instruction from the recording instruction section 106.  The recording instruction section 106 refers to a selection table 107 to output an instruction of an output destination of the image data corresponding to the event information to the output selection section 105. Furthermore, the recording instruction section 106 outputs the instruction of image quality and recording rate conversion of the image data corresponding to the event information to the input data conversion section 102.
Patent JP-2002330594-A (JP)
Title: Power supply device, discharge lamp lighting device, and compact self-ballasted fluorescent lamp
Inventor: MATSUMOTO SHINICHIRO
IPC: F21Y103/37
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device, which can surely start up. SOLUTION: A capacitor C4 for cutting DC and a capacitor 6 for resonance are charged by turning on a first field effects transistor Q1. Electric charge of the capacitor C4 for cutting DC is discharged by closing a circuit of a parasitic diode comprising the first field effects transistor Q1, a resistor R3, an inductor L3 for resonance, a resistor R2 and the capacitor 4 for cutting DC. Voltage applied to the gates of the first and the second field effects transistors Q1 and Q2 are reversed each other. An inverter circuit 34 is surely started by turning on or off the first and the second field effects transistors Q1 and Q2, respectively. A high frequency voltage is applied to a light emitting tube 4, by alternately turning on and off the first and the second field effects transistors Q1 and Q2.  The light emitting tube 4 is started up and lighted on when the resonance voltage flowing through a capacitor 5 is raised to a predetermined value or higher.
Patent JP-2002041481-A (JP)
Title: Method for normalizing biometric score and normalizer
Inventor: SULLIVAN BRIAN M
IPC: G06F21/32
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To quantify authentication accuracy obtained by utilizing biometric measurement. SOLUTION: A statistical database 30 stores error selection rate in which affirmative authentication is performed, when an unregistered user requests authentication and an error rejection rate, in which rejection is made when a registered user requests authentication in each combination among a user, biological measuring apparatuses 22A and 22B and a comparison score by the apparatus. A score normalizer 26 compares the biometric data of the user obtained this time with a registration template 28 stored about other users by the apparatus 22A to obtain a comparison score and compares the user's data of this time with the registration template 28 of the user himself to obtain a comparison score, whenever the user is successfully authenticated by the apparatus 22A. The error selection rate and the error rejection rate in the database 30 are updated, on the basis of these results.  The operational characteristics of the instruments 22A and 22B can be obtained according to the rates and utilizes for the maintenance, etc., of the apparatus.
Patent JP-2002009840-A (JP)
Title: Method for assigning resource used by communication network after third generation
Inventor: CHEN XIAOBAO X
IPC: H04L12/54
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method that reserves and stores resources while minimiz ing affect on an existing architecture or a QoS(Quality of Service) procedure in a wireless mobile network after the 3rd generation. SOLUTION: The resources are reserved in a UMTS(Universal Mobile Telecommunication System) by using a unidirectional RSVP(Resource reSerVation Protocol) to set a 2-way PDP(Packet Data Protocol) context. A MT(Mobile Terminal) 30 and a support node 24 compare incoming RSVP message with a present secondary PDP context and take no action onto the incoming message when they are coincident. The coincidence is decided as to whether or not a flag is set. Thus, a problem of racing in transmission of the RSVP message can be avoided at the end of the RSVP session.
Patent JP-2002328089-A (JP)
Title: Method and device for measuring contamination of liquid
Inventor: NODA KAZUFUSA
IPC: G01N33/30
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for measuring contamination of a liquid, capable of accurately measuring contamination and transparency of the liquid. SOLUTION: An optical waveguide 40 comprises an optical fiber 4002 for light irradiation, an optical fiber 4004 for receiving reflected light, and a support member 4006 for supporting the two optical fibers by the entire length of them in the length direction. The tip of the support member 4006 is faced by the end parts of the optical fiber 402 for light irradiation and the optical fiber 4004 for receiving the reflected light. A submerged part 20 comprises a base 2002 and a reflecting mirror 2004. The base 2002 is formed into a cylindrical shape, and holds the tip of the support member 4006 of the optical waveguide 40 inside the base 2002 by one end in the axial direction. Related to the reflecting mirror 2004, a reflecting surface 2006 faces the tip of the optical waveguide 40 with a distance in between while fitted inside the base 2002.
Patent JP-2002334457-A (JP)
Title: Optical pickup and disk drive unit
Inventor: SAKAMOTO SATOSHI
IPC: G11B7/09
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To stably hold a movable part at a neutral position on a fixed part regardless of a temperature and the secular change. SOLUTION: The unit is provided with a dual shaft actuator 8 which is arranged on a moving base 7 and has a movable part 11 which moves in a focusing direction and a tracking direction based on the fixed part 10, a photosensor 16 which has a light emitting element 17 from which detection light is emitted, and a pair of light receiving elements 18 which receive the detection light emitted from the light emitting element and are located apart from each other in the tracking direction, and the unit is also provided with a shutter 15 which is provided on the dual axis actuator and has a shielding part 15b which shields the detection light emitted from the light emitting element of the photosensor,  thus a transmission hole 15a is formed on the shutter in a way that the detection light emitted from the light emitting element of the photosensor passes and the width between both edges in the tracking direction of the hole is approximately the same as the distance between the pair of light receiving elements.