baber/WOPTO huggingface dataset:
Patent JP-2001200083-A (JP)
Title: Method for manufacturing microcapsular plastic article
Inventor: MATSUMOTO TAKEO
IPC: B29B13/08
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a method which inhibits variations in the properties to stably produce high performance articles having uniform properties. SOLUTION: This method comprises a combination of an absorption step of allowing a plastic polymer to absorb a raw gas; a melting step of melting the plastic polymer under a high pressure; and a molding step of molding the molten polymer to solidify it, and injecting ultrasonic energy into the plastic polymer in the absorption step, the ultrasonic energy being capable of vibrating the molecules of the plastic polymer to allow the plastic polymer to absorb the raw gas quickly and, in addition, uniformly.
Patent JP-2001196229-A (JP)
Title: Composite magnetic element
Inventor: YAMAZAWA KIYOTO
IPC: H01F27/00
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an area for surface mounting of a transformer cannot be downsized effectively and accordingly a circuit board cannot be downsized efficiently because of the difficulty of formation of the transformer in comparison with an inductor, while the surface mounting area of the inductor can be downsized by the thinning process of films, in, for example, the circuit board of a DC-DC converter in which a transformer and an inductor are ar ranged separately. SOLUTION: A thin-film inductor 23 is formed on a transformer 22 while using the same magnetic substrate 20 in common. It becomes possible to simplify the manufacturing process and to reduce the manufacturing cost, in addition to realization of downsizing of a surface mounting area by using the magnetic substrate 20 in common and forming two magnetic elements on both sides of the magnetic substrate 20.
Patent JP-2000205464-A (JP)
Title: Tube fitting
Inventor: GEPPERT HELMUT
IPC: F16L21/06
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To reduce the quantity of material for sealing device, enhance liquid tightness against leakage loss, and prolong a life under a relatively high temperature by mounting each of sealing ring on to each of tubes having free ends facing each other and fixing by fastening the sealing rings with an annular sleeve and a locking device. SOLUTION: Two sealing rings 14, 14 are respectively disposed near ends of tubes 1 and 2 facing each other. An locking device 15 of collar shape comprised of two half shells 18 is provided, and a cylindrical sleeve 16 having bent end parts 17 is arranged inside the locking device 15. The locking device 15 comprises two grooves 21 each having a V-shaped section. When a clip 5 is fastened by rotating a fastening bolt 6a, the locking device 15 exerts force acting in an axial direction face to face on the end parts 17 and covered rings 24 using side walls 22 and 23 of the grooves 21, whereby end parts 26, 27 further overlap to each other. Accordingly, the sealing rings 14, 14 are deformed against tubes 1, 2 toward inside in a radial direction respectively, to press the tubes 1, 2.
Patent JP-2001200657-A (JP)
Title: Lightning conductor grounding structure of structure
Inventor: KOYANAGI MITSUO
IPC: E04B1/92
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a lightning conductor grounding structure of a structure capable of providing an object playing the role of a conductor for lightning conductor simply even if a pipe and a metallic wire are not arranged separately and simplifying the construction. SOLUTION: Electricity conducting mortar 20 is filled in a joint part 16 of column main bars 10, 12 of PC column members 2, 4 constituting this structure. The electricity conducting mortar 20 is prepared by mixing, for example, minute conductors such as carbon small pieces or carbon powders with an ordinary mortar material made of sand, water, cement, and other water reducing agent. In the joint part 16 in which mortar is filled, the column main bars 10, 12 are connected mutually and electrically. Two column main bars 10, 12 connected in this way can be used as conductors for lightning conductor grounding.
Patent JP-2001201995-A (JP)
Title: Image forming device
Inventor: SEKIDA ITSURO
IPC: G03G21/00
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To enable to return at its early stages to a normal engagement even if a tooth touch between a transfer drum gear and a photoreceptor drum gear is generated in the case of performing a pressurized contact of the transfer drum with the photoreceptor drum. SOLUTION: For a prescribed time after an image forming starting signal is inputted, by bringing the transfer drum into pressurized contact with the photoreceptor drum 6 rotationally driving 11 by turning of a pressurization cam 32 is performed, until an image forming start, a speed difference is generated in the rotation of the photoreceptor drum 6 and the transfer drum 11 by driving and controlling the driving of a driving motor 40 by the control of a controller 41, and by decelerating temporarily the rotational speed of the photoreceptor drum 6 rotationally driven with the driving motor 40. Thereby, a good image without poor transfer is obtained even when a tooth touch between transfer drum gear 11d and the photoreceptor drum gear 6d is generated, since the normal engagement can be restored in its early stages.
Patent JP-2001208277-A (JP)
Title: Sealing structure of service tee joint
Inventor: GOCHI MASASHI
IPC: F16L47/02
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To prevent the sealing performance from being impaired due to the loosening of a cap by passing of high-pressure fluid and prevent the sealing performance from being impaired due to the loosening of a screw part by temperature rise, in a service tee joint equipped with a hole saw in the joint body and attaching a service tee cap to the top of the joint body by screwing via an O-ring. SOLUTION: This sealing structure is provided with a presser plate 16 for closing the hole saw 11 and a cap-shaped sealing means projected around the circumferential face and comprising a sealing material 17 fitted between the hole saw 11 and the joint body 13. The sealing material 17 is provided with a screw part threadedly engaged with the hole saw 11 on its inside, has the outside formed into a wedge shape projecting outward, and is fitted in a notch groove 19 formed in the top internal circumferential face of the joint body 13. The wedge-shaped part is press-contacted and sealed to the notch groove upper face of the joint body 13 by the static pressure in the pipe.
Patent JP-2001211698-A (JP)
Title: Synchronous motor controller
Inventor: OBARA SANSHIRO
IPC: H02P27/08
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a controller and a controlling method for compensating a phase error in a rotation sensor over the entire operational range of a synchronous machine. SOLUTION: This controller which controls an inverter and is used for an electric rolling stock is provided with a current command generating part for generating a d-axis current command and a q-axis current command, a phase computing part for computing a phase θand speed N used for coordinate transformation based on the output of the rotation sensor, a current control part for calculating d, q-axis voltage command values Vs, Vq based on the d, q-axis current commands and the detected value of the d, q-axis currents from synchronous motor current, a coordinate transforming part for coordinate-transforming the d, q-axis voltage command values Vd, Vq to compute AC voltage command values Vur, Vvr, Vwr, and a PWM signal generating part for generating a drive signal of the inverter based on the AC voltage command value.  Further, the controller involves a phase compensating part which compensates the output of the rotation sensor, and the phase compensating art compensates a phase angle θ0 computed by the rotation sensor at the phase computing part using a magnetic pole phase estimated value θc computed based on a synchronous signal of motor current and a PWM signal at a magnet pole phase computing part.
Patent JP-2001210932-A (JP)
Title: Method of manufacturing printed wiring board
Inventor: KANETANI DAISUKE
IPC: C25D3/38
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a method by which such a printed wiring board can be manufactured that fine irregularities can be formed easily on the surface of a circuit through a simple step and, even when a fine pattern having narrow line widths and line intervals is formed, the deficit, such as the edge chipping, etc., of the circuit can be suppressed. SOLUTION: This method of manufacturing the printed wiring board 1 includes a process of forming a circuit 5 containing an electroplating step. Simultaneously with the formation of a plated layer 2 on a substrate 6 in the electroplating step, the fine irregularities are formed on the surface of the plated layer 2.
Patent JP-2001208953-A (JP)
Title: Zoom camera
Inventor: KOBAYASHI TOSHIAKI
IPC: G02B7/04
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To drive a zoom lens to a focal distance previously selected out of plural scheduled focal distances as a starting-time zoom position when a power source switch is operated and turned on. SOLUTION: The set screen of the starting-time zoom position is displayed on a monitor 16. For example, a W-end is selected out of plural focal distances and stored as the starting-time zoom position of the zoom lens 1. When a main switch 22 is operated and turned on, the W-end is read out as the starting-time zoom position, and the zoom lens 11 is driven to the W-end being the starting- time zoom position thereof.
Patent JP-2001199198-A (JP)
Title: Ornament
Inventor: NIIKURA ISAMU
IPC: B44C5/06
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an ornament having a part movable in compliance with the environmental variation without using a power source. SOLUTION: An animal ornament is provided with a main body and a movable section fitted on the main body, and the main body 51 is formed of pine cones, and tail feathers 52 are formed into a movable section by connecting a plurality of pinecone pieces 12, while a neck section 54 is formed by bonding a plurality of pinecone pieces 12 on the surface of a bar-shaped base material 55 to form a movable section of the above ornament, and a structure in which a part of the ornament is repeatedly moved in compliance with the environmental variation by utilizing the nature of the pine cone pieces 12 of warping and tightening by the moisture content fluctuation.
Patent JP-2001205593-A (JP)
Title: Method and device for measuring width of sheet material and cutting the same
Inventor: NODA YUICHI
IPC: G01B11/04
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for measuring the width of a sheet material and cutting the same, causing no lower manufacturing efficiency even when measuring the width of each of sheet materials. SOLUTION: The width of the sheet material 1 in the range from one end to the other end is detected by a width measuring sensor 11 being moved in the cross direction of the sheet material 1. The width of the sheet material 1 is measured in accordance with a distance which the width measuring sensor 11 is moved from a detection position at one end of the sheet material 1 in the cross direction to a detection position at the other end in the cross direction. A cutter 12 for cutting the sheet material 1 is moved together with the width measuring sensor 11 to cut the sheet material 1 in the cross direction, therefore permitting width measurement and cutting of the sheet material 1 at the same time.
Patent JP-2001211289-A (JP)
Title: Method and device for radiograph image acquiring
Inventor: KODA KATSUHIRO
IPC: G21K4/00
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To prevent aliasing which is generated, when an analog image signal to indicate a detected radiograph is converted into a digital image signal, in a method and a device for acquiring the radiograph for reading a radiographic image recorded in a photostimulable phosphor layer, having cell partition. SOLUTION: Sampling cycle Ts (seconds) of digital conversion is set so as to satisfy the conditional equation Ts<=Na/2v, when a radiograph image conversion panel 10 on the surface of which the photostimulable phosphor layer with plural cell structures arranged regularly, at least in the main scanning direction in which the radiograph is recorded, is scanned with an exciting light Le and the digital image signal to indicate a radiograph image is acquired through digital conversion of the analog image signal obtained by photoelectrically detecting photostimulably emitted light which is generated by scanning, where Na is defined as pitch (m) of the cells arranged and oriented in the main scanning direction and v is defined as scanning speed (m/sec).
Patent JP-2000222439-A (JP)
Title: Retrieval device and method using moving image indexing descriptor having tree structure
Inventor: CHANG HYUN-SUNG
IPC: H04N5/76
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a retrieval device using a moving image indexing descriptor having a tree structure enabling a user to quickly retrieve required moving image information. SOLUTION: When a user starts an inquiry for retrieving information, the highest key frame number of a moving image index descriptor having tree structure, inter-index edge information and the limit values of respective hierarchies which are stored in a decoder 1000 are sent to a server environment, which successively reads out key frame numbers and sends the read key frame numbers to the decoder 1000. The decoder 1000 sends a feature vector indicated by each key frame number to the server environment. The server environment compares the feature vector designated by the key frame number with an inquiry feature vector at first, compares the compared result with a limit value and user request retrieval accuracy to judge whether the key frame number read out by the server environment is related to the inquiry or not.  When the key frame number is related to the inquiry, the retrieved result is continuously received from a user environment.
Patent JP-2001214749-A (JP)
Title: Control device for engine
Inventor: KITAHARA YASUHISA
IPC: F02D43/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of operating performance by suppressing a sudden build up of supercharging pressure caused by the build up of the oxidizing activity of a catalyst to adsorbed HC. SOLUTION: This device comprises a turbo charger for driving an exhaust turbine 81a by exhaust energy to perform a supercharging by an intake compressor 81b coaxial with the exhaust turbine 81a, a means 82 capable of controlling the supercharging pressure by the exhaust turbine 81a, and the catalyst 83 arranged on an exhaust passage on the upstream side of the exhaust turbine 81a.  A judgment means 84 judges whether the non-active temperature area of the catalyst 83 is transferred to the active temperature area by the acceleration from a low load state, an arithmetic means 85 calculates the increasing amount of exhaust energy at the outlet of the catalyst 83 in the transfer from the non-active temperature area of the catalyst 83 to the active temperature area according to this judgment result, and a correction means 86 corrects the supercharging pressure to the reducing side through a supercharging pressure control means 82 when the increasing amount exceeds an allowable value.
Patent JP-2001214378-A (JP)
Title: Leather-like sheet and method for producing the same
Inventor: FUJISAWA MICHINORI
IPC: D06N3/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a leather-like sheet which has uniform elongation elasticity and extremely flexible and scarcely repulsive touch giving a sense of fulfillment as an elastic nonwoven fabric. SOLUTION: This leather-like sheet consisting mainly of a nonwoven fabric in which ultrafine fiber bundles A comprising ultrafine fiber bundles comprising a non-elastic polymer and ultrafine fibers comprising an elastic polymer and dispersed in the ultrafine fiber bundles are three-dimensionally interlaced with ultrafine fiber bundles B comprising a non-elastic polymer, characterized in that the three-dimensionally interlaced structure formed from the ultrafine fiber bundles B is looser than the three-dimensionally interlaced structure formed from the ultrafine fiber bundles A.
Patent JP-2001223855-A (JP)
Title: Image input device and image input/output system
Inventor: MATSUDA SHINYA
IPC: G06T1/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an image of high resolution with the small number of image pickup times in an image input device which image-picks up a flat object such as an original by dividing it into plural parts, composites obtained image data and outputs it to a printer and a display device. SOLUTION: An area sensor is used as an image pickup element 30 and the image pickup element 30 is fixed to an image pickup unit 14 facing almost the center of an original 1 on a table 11. A photographing lens 31 is moved in parallel to the original 1 and the image pickup element 30. The image of respective areas A to I on the original 1 are divided and are image-picked up.
Patent JP-2001223531-A (JP)
Title: Voltage controlled piezoelectric oscillator
Inventor: NAKAMURA SATOKATSU
IPC: H03B5/32
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To solve the problems that an optimum bias resistance value so as to cover a wide frequency range can not be decided because frequency variable width and negative resistance are changed due to the resistance value of bias resistance and a frequency characteristic is further is held in a voltage controlled piezo-oscillator of a circuit configurations where a piezoelectric resonator and a voltage variable capacitive element are serially connected and the connection is grounded through a bias resistor. SOLUTION: A bias resisting means 105 is made variably settable, and both the frequency variable width and the negative resistance and can be managed in a wide frequency range by selecting an optimum resistor according to an oscillation frequency.
Patent JP-2001228567-A (JP)
Title: Photographic processing device
Inventor: AKIRA TOSHIROU
IPC: G03B27/73
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a photographic developing device with which the adequate exposure conditions meeting the date of photographing of images may be discriminated on the occasion of correction processing work of the images. SOLUTION: This photographic developing device has an image reader which reads the images from an image recording medium recorded with the images and the date information, such as photographing date, an information reader which reads the date information, a controller which controls the image reader and the information reader and a display device which displays various kinds of the information. The device described above is provided with an image correction function for correcting the images read by the image reader and a date display conversion function for converting the date information read by the information reader to a date display so that the date display converted by the date display conversion function is displayed together with the images corresponding to this date display in the image correction work by the image correction function.
Patent JP-2001227854-A (JP)
Title: Heat regenerating cold insulated box
Inventor: IZAWA KIKUO
IPC: F25D3/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To improve operability for assembling a heat regenerator and to provide the heat regenerator capable of shortening heat regenerating time. SOLUTION: A cooling pipe supporting member 35 for supporting a cooling pipe 40 with supporting bars 33a, 33b of a heat regenerator body 30 is constituted of a cooling pipe supporting plate 36 through which the supporting bars 33a, 33b are passed, and a cooling pipe fixing member 37 detachably mounted to the cooling pipe supporting plate 36 without passing the supporting bars 33a, 33b for fixing the cooling pipe 40 to the supporting plate 36. As a result, manhour for passing the bars 33a, 33b for the cooling pipe supporting member 35 are reduced. The cooling pipe supporting plate 36 is formed of members having excellent heat conductivity such as aluminum and the like, and the contact surface with a heat regenerating member 10 of the supporting plate 36 is substantially developed all over a heat conductive case 20.  Therefore, cold of the cooling pipe 20 is rapidly transferred to the heat regenerating member 10 through the cooling pipe supporting plate 36.
Patent JP-2001225043-A (JP)
Title: Garbage disposal machine
Inventor: YOSHIKAWA TATSUO
IPC: B09B3/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a garbage disposal machine of compact construction wherein exhaust gas from a main body is efficiently cooled so as not to be heated to a high temperature, and a garbage storage vessel is prevented from being cooled to reduce heat losses. SOLUTION: A wall 36a separating a garbage storing section for storing a garbage 42 from a cooling fan 33 for cooling exhaust gas is formed so as to serve as an air guide of the fan 33, whereby exhaust gas can be efficiently cooled without removing heat from a garbage storing vessel 15 and hence power consumption can be reduced.
Patent JP-2000312373-A (JP)
Title: Server capable of paired communication of n machines and dect private communication network including the server
Inventor: BARBEY JEAN-PIERRE
IPC: H04W84/16
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide the new service via an existing communication network without remodeling the network structure by making a server include a pair of simulators against every pair of machines and also include a means with which every simulator can communicate with another simulator. SOLUTION: A private network PN includes the base stations PBS1-PBS3 of DECT types and a private GSM server SGP in addition to a PABX. The services are supplied by the GSM base transceiver stations BTS1-BTS3, a GSM base station controller BSC and GSM mobile service switching center MSC. The PABX is particularly connected to a fixed public switching telephone network PSTN, and a GSM terminal is available via the PABX and also the PSTN. As a result, the GSM terminal can use all services of the PN including the local calls with which the PABX is integrated and the calls incoming via the PSTN while maintaining the services which are supplied by a GSM network.
Patent JP-2001229708-A (JP)
Title: Rim mounting structure of lamp
Inventor: SEKI HIDEYUKI
IPC: F21S8/10
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a rim mounting structure of a lamp that makes the flange or rim part of a lamp housing compact with its lens mounting part being properly shielded by the rim part. SOLUTION: The flange part 3a of a lens 3 is fixedly mounted on the flange part 2a of a lamp housing 2. Then, both flange parts 2a and 3a are provided with notches 2b and 3b at peripheral portions. An annular rim 5 is provided with engaging parts 5a projected in the mounting direction of the rim 5. The rim 5 is mounted on both flange parts 2a and 3a of the lamp housing 2 and lens 3 at the side of the lens 3 with the engaging parts 5a engaging with the notches 2b and 3b of both flange parts 2a and 3a.