baber/WOPTO huggingface dataset:
Patent JP-2002080597-A (JP)
Title: Method for producing polyimide resin
Inventor: KAKIMOTO MASAAKI
IPC: C08G73/10
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing a multi-branched polyimide resin. SOLUTION: This method for producing the polyimide resin is characterized in that a compound represented by formula 4 (wherein, Ar is a tetravalent organic group; R1 and R2 are same or different, and each hydrogen atom or trimethylsilyl group; R3 and R4 are same or different and each hydrogen atom a 1-10C alkyl group, an aryl group or trimethylsilyl group) is heated in the absence of a polymerization catalyst to condense the compound, and the product is optionally imidized.
Patent JP-2002084722-A (JP)
Title: Permanent magnet motor
Inventor: YAMADA SHINICHI
IPC: H02K1/22
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a permanent magnet motor and to increase its efficiency. SOLUTION: This is a three-phase four-pole permanent magnet motor composed by arranging a rotor 11 which has a coil 10b wound in each tooth 10a of a six-slot construction by concentrated winding inside a stator 10, and generates rotating magnetic fields. In this rotor 11, a first permanent magnet to a third permanent magnet 12, 13, 14 are buried to form poles along both oblique sides and the upper side of a trapezoid, and these first to third magnets 12, 13, 14 are buried with equal intervals by a number necessary for four poles in the circumferential direction to form a field system. The first and second magnets 12, 13 has rectangular sections, and are arranged with their long sides parallel to the q-axis. The third magnet 14 has a rectangular section, and is arranged with its short side towards the shaft 3 side end parts of the first and second magnets 12, 13.  The first and second magnets 12, 13 of ferrite and the third magnet 14 a rare earth magnet are magnetized in the directions rectangular to the long sides of the rectangular sections, to make adjoining magnetic polarities different from each other.
Patent JP-2001281615-A (JP)
Title: Projection type display device
Inventor: SAKATA HIDEFUMI
IPC: G03B21/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a bright projection type display device high in contrast by using configuration of a polarizing plate which is strong against heat. SOLUTION: The projection type display device consists of a light source, a color separation means for separating the light from the light source into a plurality of different color lights, a plurality of reflecting mirrors to guide each separated light by the color separation means to a light valve, the plurality of light valves for modulating the light guided by the reflecting mirror, respectively, a polarizing plate placed on the incident side and the emission side of the plurality of light valves, a color synthesis means for synthesizing the light emitted from the plurality of light valves and a projection means to perform magnification projection of the synthesized light. By placing a structure birefringent type polarizing plate, absorption of light can be reduced, and generating of the heat can be suppressed.
Patent JP-2002084548-A (JP)
Title: Color image pickup element and image pickup device
Inventor: MORI KEIICHI
IPC: H04N9/07
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To maintain high SN and a high-speed frame rate by add reading, while obtaining a superior image with a resolution higher than that in the conventional processings. SOLUTION: In an image pickup device using a veneer type color image pickup element, in which a three-color filter of RGB is arranged, a filter arrangement of the image pickup element is set as a plural staged columns in which the unit arrangement is 4 rows × 6 columns which consist of a first row: RRGGBB, a second row: RRGGBB, a third row: GBBRRG and a fourth row: GBBRRG. After a vertical neighbor addition is carried out for a 4-pixel addition, at the time of horizontal neighbor addition, an add phase is reversed in each line, thereby suppressing reduction in resolution, accompanying the pixel addition.
Patent JP-2002081409-A (JP)
Title: Hydraulic circuit for traveling vehicle
Inventor: ISHIMARU HIDEJI
IPC: F15B11/02
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To effectively reduce the number of conduits passing a center joint. SOLUTION: A conduit 35 for leading pilot pressure (control pressure) to a front and rear selector valve 70 for driving an outrigger cylinder and a conduit 31 for leading pilot pressure (control pressure) to a regulator 12 of a traveling motor 1 are connected on a downstream side of the center joint 13. Since the traveling motor 1 and the outrigger cylinder are not simultaneously driven, sharing of the conduit 35 is effective without generating an inconvenience.
Patent JP-2002092670-A (JP)
Title: Ic card passenger transportation ticket, ticket barrier device, and ticket examination device
Inventor: FUKUSHI KAZUYUKI
IPC: G06Q10/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To automatically display and renew displayed information on a ticket if necessary in conjunction with a ticket barrier device, a ticket examination device, and a ticket issuing device in a non-contact type IC card passenger transportation ticket. SOLUTION: A system consisting of the non-contact type IC card 1 having an electronically renewable displaying function on the card, the ticket issuing device 2, the ticket barrier device 3, the ticket examination device 6 and a central processing unit 4 is constructed. The IC card 1 is used as the passenger transportation ticket, and the displaying function 14 automatically renews the ticket information renewed by exchange of information between the IC card 1 and the respective devices when a user purchases/renews the card by means of the ticket issuing device 2 or when the card is passed through the ticket barrier device 2 or examined on a vehicle by means of the ticket examination device 6. If the IC card is a composite ticket as the passenger transportation ticket, respective ticket functions can be switched for display by means of a button on the card.
Patent JP-2001132894-A (JP)
Title: Float actuating device
Inventor: DAWSON ANDREW PHILIP
IPC: F16K31/24
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To suppress the manufacturing cost of a hydraulic actuating device for treating only a relatively small quantity of condensate. SOLUTION: This float actuating device for a pressure driven pump or the like is provided with a chamber 8 in which a float 10 is movable. The float 10 actuates a toggle mechanism 28 through an arm 18. The float 10 is supported in the chamber 8 by a lever 12, and the lever 12 is connected to a valve element 44 for controlling flow at a condensate outlet 38, by an actuating rod 48. The toggle mechanism 28 and the float 10 are supported to a cover part 6 provided with a steam lead-in port 32, a discharge port 34, a condensate inlet 36 and the condensate outlet 38.
Patent JP-2002083214-A (JP)
Title: Advertisement distribution system and advertisement distribution method
Inventor: TOKUMASU YOSHIRO
IPC: G06Q10/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement distribution system and advertisement distribution method which enables advertising by each subdivided area. SOLUTION: The advertiser terminal 10 of an advertiser has the function of setting area information for limiting the content information of an advertisement offered on a prescribed communication network 100 and a distribution area for distributing the advertisement. An advertisement management center terminal 20 divisionally manages the area for distributing the advertisement, and an advertisement distribution terminal 40 distributes a prescribed advertisement. The browser terminal 30 of a browser has the function of setting the area information for limiting the distributing area of the advertisement the browser desires to read and the designation information required in the receipt of the distribution of advertisement.  This advertisement distribution system enables the advertiser to set the advertisement distribution area and also the browser to perform a respective reading at each distribution area.
Patent JP-2001143646-A (JP)
Title: Method of cooling x ray tube with rotary anode assembly by means of heat pipe
Inventor: KAREI SHAWN ROGERS
IPC: F28D15/02
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To improve heat radiation of an X ray tube for cooling. SOLUTION: An X ray tube (10) includes a vacuum chamber (44), anode assembly (40) arranged in the vacuum chamber (44) for containing a target (60), cathode assembly (42) arranged in the vacuum chamber (44) at a given distance from the anode assembly (40), and heat pipe (70) supported against the anode assembly (40). The cathode assembly (42) is designed to emit the electrons impacting the target (60) to generate X rays. The heat pipe (70) radiates the heat energy of the target (60) through the heat pipe (70), which enhances the heat transfer of the anode assembly (40) along the bearing shaft (62), thus expediting cooling of the anode assembly (40).
Patent JP-2002085557-A (JP)
Title: Safety cover for percutaneous injection
Inventor: CHIN KENRYO
IPC: A61M5/32
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive safety cover for syringe for protecting a person engaged in medical care from unexpected needle sticking and infection accompanied therewith. SOLUTION: The safety cover for syringe is provided with a pipe-like body equipped with a receiving space. The pipe-like body is provided with a first terminal part, a second terminal part, and a lengthwise slot, which is formed on the body, started from the first terminal part and extended toward the second terminal part. On the bottom of the slot, a passage is formed to communicate with the receiving space of the pipe-like body. The passage allows the needle of a syringe to pass through the pipe-like body and to enter the receiving space. At the time of attaching the cover, by changing the moving direction of the needle, the person engaged in medical care is prevented from being unexpectedly stuck.
Patent JP-2002091306-A (JP)
Title: Dispersed image generator, its method and computer readable storage medium
Inventor: SUGA YUJI
IPC: G06F21/62
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a dispersed image generator having superior secrecy and operationality, a dispersed image generating method and a computer readable storage medium. SOLUTION: A basis matrix is generated on the basis of a graph corresponding to a set of plural members to which dispersed images are to be distributed from a set of vertexes and plural dispersed images to be distributed to plural members are generated on the basis of the basis matrix and a secret image inputted from the external. The secret image is formed when plural generated dispersed images are combined with each other.
Patent JP-2002089548-A (JP)
Title: Flanged cylindrical roller bearing
Inventor: SHIROSAKI YOSHIHIKO
IPC: F16C33/58
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To enhance the reliability and durability of a flanged cylindrical roller bearing operated at high speed under radial load and axial load. SOLUTION: Outward flanges 16a and 16b, an inward flange 17, and a flange wheel 19 have their respective inner surfaces 22a, 22b, 23 and 24 inclined. At both axial end faces of each cylindrical roller 14, portions opposite to the inner surfaces 22a, 22b, 23 and 24 are crowned. The axial length of a clearance present between each axial end face and each inner surface of each cylindrical roller 14 is 0.001 to 0.005 times the overall length of each cylindrical roller 14. Differences in axial dimension among the cylindrical rollers 14 are set not more than 6 μm.
Patent JP-2001126262-A (JP)
Title: Optical disk player
Inventor: EGUCHI NAOYA
IPC: G11B7/005
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk player stably reproducing a recording data signal on a optical disk without being affected by dispersion in light quantity, output fluctuation and noises in a high frequency band when a light source emits a high harmonic laser beam. SOLUTION: When the light source 1 becomes a certain level or below, for preventing the pull-in of a servo signal, and for preventing the lead-out of its data signal and the servo signal, etc., for example, a voltage from a reference voltage source 31 of servo on/off is compared with a signal from an amplifier 30 by a comparator 32, and only when the result becomes a prescribed value or above, respective switching elements 28A-28D are closed, and the output signal of respective target AGC controlled data signal, pull-in signal, tracking servo signal, focus servo signal, etc., are take out, and when the light source 1 is the certain level or below, respective switches 28A-28D are opened, and the lead-out of respective signal are avoided.
Patent JP-2002096866-A (JP)
Title: Dehumidifier complex packaging member
Inventor: YOSHIOKA TAKASHI
IPC: B65D71/12
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To develop some collectively packaged dehumidifiers in which an upper end opening of a container is superiorly protected against an external force when an individual dehumidifier is practically used, a structure of each of the humidifiers is simple to facilitate its practical use and further it can be manufactured in a less- expensive manner. SOLUTION: There are provided some collectively packaged dehumidifiers, wherein each of them has a substantial elliptical shape as seen in its top plan view and a diameter of a circumferential wall at an upper end opening part of a container is widened to form a circumferential flange, a plurality of humidifiers are arranged in a row, a cardboard packaging material is applied to cover them from above, they are packaged in a direction of row and their both sides are overlapped at their bottom portions. An approximate central part between both side walls has an engagement part formed by perforations and faced in an upward direction with a location near a bottom side of the side wall being applied as a base and at an extremity end thereof for every packaging units for the cardboard packaging material.  When the perforations are cut, separated and reversed with its base part being applied as an axis, each of engagement pieces capable of engaging the engagement portions to each other is pierced and arranged.
Patent JP-2002091483-A (JP)
Title: Output probability computing method of hmm and voice recognition device
Inventor: MIYAZAWA YASUNAGA
IPC: G10L15/14
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To simplify computations required to obtain the output probability of an HMM so that a CPU having a low processing capability can handle the computations. SOLUTION: Dimensions of an input vector are combined into few groups (a step s1) and a table is generated for every group (a step s2). When it is desired to compute the output probability, codes corresponding to the values of a first dimension to an n-th dimension of the vector are successively obtained (a step s3) and based on the codes, an output value for every table is obtained while referring to the corresponing tables (a step s4). Then, the output values for every table are substituted into the equation through which the output probability is obtained (a step s5).
Patent JP-2002085773-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To reduce man-hours required for developing a game machine and lower the cost of a game machine and lessen burden on the storage area of a game control means. SOLUTION: In the initial setting, one channel of built-in CTCs is used in a timer mode. Another channel of the built-in CTCs is used for a channel for generating intercept for receiving a putting out control command from a game control means and used in a counter mode. Therefore, in setting built-in device registers and CTCs, register setting for setting a channel to use, register setting for permitting an occurrence of intercept, and register setting for setting an intercept vector are executed. Intercept for receiving a putting out control command occurs at the point of level changes in an incorporation signal from a game control means.
Patent JP-2002097203-A (JP)
Title: METHOD FOR EXTRACTING beta-GLUCAN
Inventor: TSUBAKI KAZUFUMI
IPC: A23L1/30
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably and efficiently extracting a water-soluble β-glucan from barley or oat with the molecular weight of 100,000 or less which has good operability and excellent water-solubility. SOLUTION: The water-soluble β-glucan from barley or oat is obtained by the hot water-extraction of barley bran, oat bran, non-cleaning barley grain crushed product or non-cleaning oat grain crushed product.
Patent JP-2002098727-A (JP)
Title: Inspection unit and manufacturing method of substrate
Inventor: OKANO KOJI
IPC: G01R31/302
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an inspection unit capable of suppressing core deflection of a probe, positioning the probe and other constitutional elements highly precisely, and arranging these members closer. SOLUTION: This unit is equipped with the probe 14a in contact with circuit wiring, for providing an inspection signal, and a substrate 12 out of contact with the circuit wiring, having electrodes 13 print-formed thereon for detecting the inspection signal provided to the circuit wiring. The substrate 12 has a hole 12a into which the probe 14a is inserted, for guiding movement of the probe 14a in the axial direction.
Patent JP-2002097282-A (JP)
Title: Method of producing polyamide resin fine powder
Inventor: UCHIDA MAKOTO
IPC: C08J3/14
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing high quality polyamide fine powder having high solubility in a solvent, excellent workability with improved dissolving speed in the solvent and improved efficiency of washing and drying by making a polyamide resin into fine powder. SOLUTION: This method of producing polyamide resin fine powder comprises the steps of adding a poor solvent of polyamide resin to a solution of polyamide resin in a solvent to form a slurry of dispersed polyamide resin, adding the slurry to a poor solvent of polyamide resin to convert to a state of dispersed fine powder and obtaining polyamide resin in the form of fine powder.
Patent JP-2002101119-A (JP)
Title: Data communication management apparatus, method therefor and recording medium
Inventor: MARUOKA YOSHIO
IPC: H04L12/70
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a more realistic data communication management apparatus to realize a network for managing communications, using fingerprints. SOLUTION: Fingerprint data of divided fingerprint information are inserted in a field (start delimiter) exhibiting the head of at least an effective frame among frames used for a packet communication and transferred. The data are restored to verify the fingerprint information at the receive side.
Patent JP-2002098464-A (JP)
Title: Refrigerator
Inventor: TODO JUNICHI
IPC: F25D11/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide effective constitution by taking into consideration both cold air distribution to an upper face duct and to a rear face duct and arrangement of a cold air circulation blower in case of constituting the cold air circulation blower of a propeller fan or a turbo-fan, in a refrigerator having a cooler disposed on a rear face of a fresh food storage compartment and a cold air circulation blower provided above the same and distributing cold air sent from the cold air circulation blower to the upper face duct formed on an upper face of the fresh food storage compartment and the rear face duct formed on a rear face of the storage compartment. SOLUTION: The cold air circulation blower is constituted of the propeller fan or the turbo-fan and is disposed, corresponding to a branching part of the upper face duct and the rear face duct. The upper face duct constitutes a passage for allowing the cold air sent from the blower to be divided into left and right flows at an inflow part thereof and to widen toward a cold air outlet to the compartment. A straightening part for straightening the biased flow of the cold air from the blower is provided in the passage.
Patent JP-2002106774-A (JP)
Title: Pipe joint
Inventor: MIYAZAKI TOSHIHIKO
IPC: F16L21/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint capable of installing a small sensor and preventing generation of retained water at a reduced producing cost. SOLUTION: A stopper part protruding for a thickness of a pipe connected to a socket from an inner peripheral surface of the socket on an inner peripheral surface of a main body and a seat having a plane protrusion on a main body outer peripheral surface side of the stopper part are formed by integrally molding with the main body. A hole penetrating to the inside of the main body is provided on the seat.
Patent JP-2001334358-A (JP)
Title: Method for manufacturing engine block
Inventor: FUKAI SHIGEKI
IPC: F16J10/04
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an engine block which is capable of integrating a liner of an aluminum base material to the engine block made of an aluminum alloy with tight adhesion by a simple and inexpensive method. SOLUTION: The liner is formed of the aluminum base material and a film consisting of metal having a melting point lower than the melting point of the aluminum base material forming the liner is formed on the outer peripheral surface of the liner. This liner is installed at the prescribed point of a die cavity and is cast-in cast by die casting using the aluminum alloy.
Patent JP-2002106105-A (JP)
Title: Mounting structure of ceiling joist
Inventor: HAYASHIMOTO HIDEO
IPC: E04B9/06
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To simply install a ceiling joist firmly to a ceiling joist batten to easily conduct the mounting works of a ceiling material in the case of the execution of works, to resist against the weight, vibrations or the like of the ceiling material after the execution of works and to obtain high reliability on the execution of works. SOLUTION: The mounting structure of the ceiling joist has the ceiling joist 2, the ceiling joint batten 5 having horizontal pieces 5a, in which front ends are formed in free ends, in lower sections, and a plurality of clip metal fittings 3 for hanging down and supporting the ceiling joist 2 to the ceiling joist batten 5 Approximately U-shaped ceiling joist supporting sections 6, to which the ceiling joist 2 is inserted and supported, and formed to the lower sections of the clip metal fittings 3. Notched grooves 7, in which one ends are opened towards the lateral direction B and the other ends are closed, are formed to the upper sections of the clip metal fittings 3. The lateral pieces 5a of the ceiling joist batten 5 are fitted into the notched grooves 7.
Patent JP-2002106490-A (JP)
Title: Sealing structure for fan
Inventor: SHIMADA KOTA
IPC: F04D29/16
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To lessen noise caused by the rotation of a fan, and to suppress the increase of dimension of a labyrinth seal part in a radial direction. SOLUTION: A labyrinth seal part 20 is formed with the outer periphery of a ring 5 connecting mutually the front end edges of vanes of an axial or mixed flow type fan, and the inner periphery 21 of the cylindrical part 7 of a shroud 6. By enlarging the inner diameter of the cylindrical part 7 stepwise only at the outlet side of reverse flow G, it flows out from the outlet of the labyrinth seal part 20 toward the outside in the radial direction.