baber/WOPTO huggingface dataset:
Patent JP-2001288332-A (JP)
Title: Thermoplastic resin composition and method for producing the same
Inventor: MIZUNO HIROKI
IPC: C08L53/02
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a masterbatch of an organic peroxide in which an organic peroxide is uniformly dispersed in a thermoplastic resin and crosslinking and/or decomposition is uniformly generated, a method for producing the masterbatch, a thermoplastic resin composition obtained by using the masterbatch and a method for producing the composition. SOLUTION: This thermoplastic resin composition comprises (a) 100 pts.wt. of a block copolymer composed of at least two polymer blocks A mainly prepared from an aromatic vinyl compound and at least one polymer block B mainly prepared from a conjugated diene compound and/or a block copolymer obtained by hydrogenating the block copolymer, (d) 5-50 pts.wt. of the organic peroxide and (e) 10-80 pts.wt. of one or more substances selected from the group composed of a polyfunctional vinyl compound and a polyfunctional (meth) acrylate compound.
Patent JP-2001282563-A (JP)
Title: Vehicle controller
Inventor: MIYAKE JUNJI
IPC: G06F21/10
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle controller where the security and protection of a program are remarkably improved, the time required for the recovery from a fault is minimized without performing a security operation which is not required when the program is initially written, an interrupt processing can be used for data transfer in an on-board rewriting operation, a high speed and highly reliable protocol can easily be adopted and a vehicle on-board rewriting system can inexpensively be constituted. SOLUTION: The transfer program (15) of an on-board program rewriting machine (10) is transferred to a RAM (7) in an MCU (2), and a flash ROM (4) is rewritten by the operation of the transfer program. The matching of a code (17a) given from the outside and a code (4a) existing already on a ROM is checked before the transfer program on the RAM (7) is started. When they are not matching, a rewrite control means (6) stopping a rewrite operation is constituted in the MCU (2).
Patent JP-2002229295-A (JP)
Title: Image forming device and control method for motor for image forming device
Inventor: UEDA TADAYUKI
IPC: G03G15/01
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that excessive power to motor is required due to excessive load torque to a drive motor for a photosensitive body and a driving motor for an intermediate transfer body and excessive power is consumed in a color image forming device utilizing a multiple number of image forming bodies and intermediate transfer bodies. SOLUTION: In the device, control is carried out in a method where the driving motor for the image forming body and the driving motor for the intermediate transfer body are controlled independently of each other.
Patent JP-2002238061-A (JP)
Title: Image processing unit and image processing method
Inventor: SASAKI HAJIME
IPC: H04N11/06
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit that can suppress deterioration in image quality, even if the size of the image is magnified. SOLUTION: The image processing unit 1 is provided with an interpolation coefficient calculating section 3 that calculates interpolation coefficients α, βand a pixel interpolating section 2 that uses the interpolation coefficients α, β to calculate an interpolation line from pixel data on two input lines. The interpolation coefficient calculation section 3 outputs the interpolation coefficients α, β that are obtained by setting prescribed different initial values, between 1st and 2nd fields and selecting sequentially changing values. Thus, the image deterioration, such as presence of an oblique line traversing a horizontal line or a jaggy border line, is suppressed and a magnified image with high quality is displayed.
Patent JP-2001296124-A (JP)
Title: Method and apparatus for measurement of three- dimensional coordinates
Inventor: KAWAMURA TSUTOMU
IPC: G01B11/24
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional coordinate measuring method, in which three-dimensional coordinates can be measured automatically in a short time with high accuracy and, even with respect to a large structure and hardly requiring human work. SOLUTION: In the three-dimensional coordinate measuring method, an electronic distance meter 1a which measure straight distances up to a plurality of target points 8a installed on the surface of an object 7 to be measured is used, an angle meter 1b which measures the angle of inclination of the optical axis of the distance meter 1a is used, and the three-dimensional coordinates of the target points 8a are measured, on the basis of measured distances and measured angles, when the optical axis of the distance meter 1a is aligned with the center of a target point 8. Each target point 8 is observed from two directions by two TV cameras 5a, 5b for automatic macrocollimation, obtained images are processed, and approximate three-dimensional coordinates with reference to the respective target points 8a are recognized.  The optical axis of the distance meter 1a is aligned approximately, in such a way that one point of the recognized target points 8a is situated within microcollimation range, and the optical axis of the distance meter 1a is aligned, so as to coincide with the center of one target 8.
Patent JP-2002239323-A (JP)
Title: Oil mist removing device
Inventor: YOSHIDA SUSUMU
IPC: B01D45/14
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an oil mist removing device of an optimal energy saving type when it is used at a place where a large amount of an oil mist is generated. SOLUTION: The oil mist removing device is equipped with a diffusion reflective-type photoelectric sensor 42 arranged at an oil mist generation part and a control device 36 having a program controller 44 which outputs an operating signal to an inverter controller 45 based on an instruction signal from the photoelectric sensor 42. When the diffusion reflective-type photoelectric sensor 42 is set in the on position, the oil mist removing device is driven by a motor 3 at a high-speed revolution as is the case with a normal operation. When the diffusion reflective-type photoelectric sensor 42 is set in the off position, the oil mist removing device is driven by the motor 3 at a low-speed revolution.
Patent JP-2002244709-A (JP)
Title: Inventory control system, method and program and recording medium therefor
Inventor: SAKUMA TOSHIYUKI
IPC: G05B19/418
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To quicken a will decision in an inventory control and to improve certainty by providing an inventory control system capable of rationally executing a proper inventory control in any inventory state pattern and controlling method therefor. SOLUTION: This system for controlling inventory quantity of items has an inventory related data storing part for holding data of warehousing, shipping and stocking of the items, a parameter calculating part for calculating parameters of tendencies, periodicity and dispersion specific to the items from the inventory related data, a proper quantity decision rule storing part for holding a proper quantity decision rule for deciding whether an inventory state is proper quantity or not, and an inventory state diagnostic part for generating inventory state pattern information constituted of plural kinds of prescribed codes based on the inventory related data and the parameters and diagnosing the inventory state for every item based on the inventory state pattern and the proper quantity decision rule.
Patent JP-2001281164-A (JP)
Title: Method and device for inspecting pattern
Inventor: TANIGUCHI YUZO
IPC: H01L21/66
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a pattern defect inspecting technology capable of realizing both an enhancement of detection sensitivity and an enhancement of inspection speed. SOLUTION: A chip comparison inspection for comparing patterns of two adjoining chips on an inspected object and a repetitive pattern comparison inspection for comparing same patterns with each other in the same pattern repetition part in a chip are carried out in parallel.
Patent JP-2002241940-A (JP)
Title: Apparatus and method for vacuum processing
Inventor: TAZAWA DAISUKE
IPC: H05H1/46
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum processing apparatus and a method therefor for cleaning the inside of exhaust piping easily without requiring a large-scale work and for forming deposited films of extremely excellent quality with sufficient productivity. SOLUTION: In the vacuum processing apparatus provided with a means to exhaust the inside of a reaction vessel through exhaust piping, a deposition- preventing member and plasma leakage prevention member attachable to and detachable from the exhaust piping is provided inside the exhaust piping.
Patent JP-2002041173-A (JP)
Title: Method for authenticating program file
Inventor: RA TENSHO
IPC: G06F21/12
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for authenticating a program file by which a user computer connected to a network environment can be prevented from opening unauthenticated program file. SOLUTION: An authentication database including authentication file records having a program file name field, a file version field, and a check code field calculated from the contents of the file is copied to a server computer and plural user computers. Then, whether or not plural files to approach/be transmitted to the server computer through a network environment are safe is analyzed based on the authentication database copied to the server computer. Also, whether or not a file to be opened by the user computer is safe is checked based on the authentication database copied to the user computer.
Patent JP-2002246151-A (JP)
Title: Heating device and imaging device
Inventor: KATAOKA HIROSHI
IPC: H05B6/14
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To increase a speed and improve a durable life time of a heating device of a film heating type, by preventing wear and breakage of a film end part resulting from that a film 13 moves (rotates), while sliding with a film holding member (flange) 17 that occurs when the device increases the speed. SOLUTION: The heating device includes a moving film 13, a pressing member 20 for forming a nip N with the film, a film-holding member 17 for restricting a film end part in the orthogonal direction to the moving direction of the film, supports and carries a heated material by the nip, and heats the heated material by heat from a film side. The film-holding member 17 includes a contact surface with the film 13 formed of resin, as a natural material of which a heat deforming temperature is higher than 200 deg.C, and a matrix, which is not in contact with the film, formed of heat resistant resin.
Patent JP-2002246855-A (JP)
Title: Low noise amplifier circuit
Inventor: IGARASHI SADAO
IPC: H03F3/45
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a low noise amplifier circuit capable of maintaining performance which is at least equivalent to that at the time of using a balloon without providing any balloon. SOLUTION: All input circuit 14 satisfactorily transmits an input signal from a pre-stage unbalanced output circuit to an in-LAN circuit balanced input circuit (RF circuit 16) with performance which is at least equivalent to that at the time of using a balloon. Transistors T3 and T4 output two amplified signals from the collector terminal sides by the functions as differential amplifiers. Those two amplified signals are balanced and outputted to the output circuit 15, and synthesized by the function of the output circuit 15, and outputted from one output terminal 12. The output circuit 15 is arranged so that the two signals whose phases are shifted from the balanced output circuit (RF circuit 16) can be synthesized, and satisfactorily transmitted to the post-stage unbalanced input circuit as the output signal.
Patent JP-2001274816-A (JP)
Title: Method and device for supporting movement in telecommunication system
Inventor: BALOGH PETER
IPC: H04L12/56
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To facilitate the movement of a user in a telecommunication system having a plurality of networks. SOLUTION: This method for supporting movement is introduced in a wireless telecommunication system including at least one terminal, an access point that currently performs a service and a plurality of other access points. A 1st access point having the best connection attribute is selected among available access points with a network name being the same as that of the access point currently performing the service. A 2nd access point having the best connection attribute is selected among available access points with a network name different from that of the access point currently performing the service. One or more connection attributes of the 1st and 2nd access points are compared. When the difference between the compared connection attributes satisfies a prescribed condition, connection to the 2nd access point is established.
Patent JP-2002243335-A (JP)
Title: Food preservation chamber, home network device, portable information terminal, food information provision server, menu information provision server, and information provision server containing in preservation chamber
Inventor: FUJII KANAKO
IPC: G06Q50/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a system to enable effective utilization of a chamber picture of a food preservation chamber to a user and effective utilization of it for economical procurement for an insufficient food and a necessary food. SOLUTION: By photographing a chamber picture by a camera 201 situated in a refrigerator 100, the picture is held in a data base 110. When a call of the chamber picture from a portable terminal 300 of a user through an information network 7 is effected, the recorded chamber picture is transmitted to the portable terminal. The chamber picture is displayed at the portable terminal. When there is a feed material insufficient to a user, a food information data base 2 is retrieved by making access to an at-home server 1, and a shop to provide the food is abstracted at a low cost to display it at the portable terminal.
Patent JP-2002249955-A (JP)
Title: Polyester stretch woven or knitted fabric
Inventor: MATSUI YOSHIHIRO
IPC: D03D15/56
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a polyester stretch woven or knitted fabric excellent in fabric characteristics such as color developing property, brightness of color and tear strength even when the fabric is set at a high temperature and having good heat setting property by carrying out weaving or knitting by using a polyester fiber having heat stability and whiteness and a specific polyurethane elastic yarn. SOLUTION: This polyester stretch woven or knitted fabric is obtained by at least partially using a polyester fiber composed of a polyester polymerized by using a catalyst containing aluminum and/or its compound and a phenolic compound or a phosphorus compound.
Patent JP-2002243591-A (JP)
Title: Failure diagnostic device for use in vehicle
Inventor: MATSUNAGA TAKANORI
IPC: G01M17/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a failure diagnostic device for use in vehicle capable of automatically and efficiently collecting the state information of a vehicle having a plurality of network buses, and automatically and efficiently performing the communication between a gateway for performing the failure diagnosis of the vehicle and an information center located out of the vehicle. SOLUTION: A failure diagnostic means is mounted on an onboard gateway. The onboard gateway comprises a wireless connecting means with an information communication terminal such as cellular phone or the like, and a protective processing means for performing a security processing to retained information.
Patent JP-2002248804-A (JP)
Title: Imaging apparatus
Inventor: HO YUUHO
IPC: G03G21/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To realize an imaging apparatus in which a stabilized image can be formed even if the detection voltage of a transfer sheet is lowered due to lowering in the quantity of light of an illumination LED in a position sensor through aging by determining the imaging position accurately depending on the passing position of the transfer sheet. SOLUTION: The digital imaging apparatus comprising a section 130 for writing in supplied image data as an image being formed on a photosensitive body 51, a sensor 220 for detecting the passing position of a transfer sheet p in the main scanning direction, and means 110 for controlling the writing position of the writing section 130 based on passing position information is further provided with a reference chart 270 allowing retreat from a reference position, means for reading and operating output signals from the position sensor 220, and means for feeding back the threshold value of a comparator 240.
Patent JP-2001260496-A (JP)
Title: Printer system
Inventor: MIYAJI KAZUO
IPC: B41J2/52
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain a printer system in which a gradation control table can be altered easily. SOLUTION: When a card operating unit 25 is set with a memory card 29 in which a gradation control table is written, a control means 21 reads out the gradation control table from the memory card 29 and writes the gradation control table in the memory means 28 of a printer 27. Consequently, the gradation control table can be altered easily when it is required due to various causes without requiring a troublesome work, e.g. replacing an ROM by dismantling the printer 27.
Patent JP-2002252166-A (JP)
Title: Stage device, aligner, device manufacturing method and movement guide method
Inventor: SAKINO SHIGEO
IPC: H01L21/68
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To reduce adverse effects due to pipings to a movable body. SOLUTION: This stage device has a board, having a reference surface parallel to the first direction and the second direction, a driving body movable in the first direction, the movable body movable in the second direction, a hydrostatic pressure bearing provided at the movable body, an exhaust groove provided in the periphery of the hydrostatic pressure bearing, and a mechanism for receiving and delivering the gas of the hydrostatic pressure bearing recovered by the exhaust groove between the movable body and the driving body. This stage device is capable of precisely reducing wiring to the movable body for positioning the movable body.
Patent JP-2002260355-A (JP)
Title: Method for inspecting rotating recording device, and rotating recording device
Inventor: HATTORI RYOHEITA
IPC: G11B21/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a burst pattern inspection in a hard disk drive. SOLUTION: The writing test of test pattern data on a track boundary is added besides the writing of a test pattern in a SAT test at the track center conventionally performed and the inspection of burst patterns (A, B patterns) by the writing test at that time. Thereby, a highly sensitive inspection of C and D burst patterns sensitive to a PES signal can be conducted on the track boundary.
Patent JP-2002256031-A (JP)
Title: Liquid crystal material, its production method, liquid crystal film, its production method and method of use
Inventor: IKEDA TOMIKI
IPC: C08F2/46
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal material having photo-response characteristics which deform by a specific light irradiation, a production method of the material, a liquid crystal film having the characteristics, a production method and a method of use thereof. SOLUTION: The material which comprises a copolymer of a monofunctional monomer having an azobenzene structure and a polyfunctional monomer is obtained by photopolymerizing the monomers in a liquid crystal state. The liquid crystal film comprises an oriented copolymer molecule obtained by the production method. A photo-responsing film which comprises the liquid crystal film deforms in response to a light. In the production method of the liquid crystal film, a copolymer molecule obtained by the photopolymerization is oriented. The liquid crystal film is used by deforming the film through the first radiation irradiation and restoring the shape through the second radiation irradiation. The deformation and restoration of the film is preferably carried out in a swelling state.
Patent JP-2002257206-A (JP)
Title: Disc for variator and its manufacturing method
Inventor: GOTO MASAO
IPC: F16H15/38
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a disc for a variator capable of preventing cracks from being produced in a spline hole, and of easily finishing up the spline hole. SOLUTION: This disc D is heat-treated to obtain surface hardness set to less than Hv 700. After heating the spline hole 2 by high-frequency heating while cooling an orbital part 1, the spline hole 2 is cooled gradually. Thereby, the disc D having the surface hardness of the track surface 1 of not less than Hv 700, the surface hardness of the spline hole 2 of not less than 600, and Hv 20 per 1 mm in depth or more for a quantity of change in hardness of a space C between the hard layer A on the tooth bottom 2a of the spline hole 2 and the hard layer B of the orbit part 1 in at least in a thin thickness area, is obtained.
Patent JP-2002257483-A (JP)
Title: Plate fin type heat exchanger
Inventor: KONO KAZUHIDE
IPC: F28D7/16
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To maximize an amount of heat transfer in a heat exchanger having thin tubes. SOLUTION: Relations of 2 mm<=D<=8 mm, 1.9D<=L1<=2.5D, 2.3D<=L2<= 3.7D should be satisfied when the outer diameter of a tube 3 penetrating a plurality of plate fins 2 rowed in parallel is shown by D, the row pitch of tubes 3 in a direction of an air stream is shown by L1, the stage pitch of the tubes 3 in a direction orthogonal to the direction of the air stream is shown by L2. According to this method, the amount of heat transfer is optimized (maximized) and a compact heat exchanger can be obtained.
Patent JP-2002257229-A (JP)
Title: Oscillating assist mechanism of speed changing lever
Inventor: HARADA EIJI
IPC: A01C11/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide oscillation assisting mechanism of a speed changing lever to improve the sense of operation for the speed changing lever. SOLUTION: An energizing member 37 to increase an operating load at operating to the neutral side by assisting operation by lowering the operating load, at operation in the speed increasing direction from a neutral position of the speed-changing lever 11 is interposed between the side of the speed changing lever 11, to change travelling speed and forward and backward movement of a frame body 3 and the side of a frame body frame 18.
Patent JP-2001316766-A (JP)
Title: Color crt mask frame, steel sheet used therefor, production method for the steel sheet and color crt provided with the same frame
Inventor: YOSHII TATSUO
IPC: C21D6/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a relatively inexpensive steel sheet having various characteristics required for a mask frame holding a tension-system color CRT shadow mask under tension such as surface quality, formability, weldability, room temperature and high temperature strength, low creep strain at high temperature and the adhesion of a blackened film. SOLUTION: This steel sheet has a steel composition containing, by mass, 0.03 to 0.30% C, <=0.30% Si, 0.05 to 1.5% Mn, <=0.05% P, <=0.02% S, 0.02 to 0.50% Mo, 0.02 to 0.20% V, <=0.10% Al and 0.0040 to 0.0200% N, containing one or more kinds selected from <=1.0% Cu, <=1.0% Ni, <=2.0% Cr, <=1.0% W,<= 0.003% B, <=0.030% Ti and <=0.030% Nb according to circumstances, and the balance substantially iron with inevitable impurities and satisfying Al <=7.0N and also has a metallic structure in which the ferrite grain size is <=15 μm, and the ferrite volume ratio is <=90%.