baber/WOPTO huggingface dataset:
Patent JP-2002154628-A (JP)
Title: Endless body device
Inventor: KITAHATA ITSUO
IPC: B65G21/14
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an endless body device being advantageous from a viewpoint of space and capable of facilitating the adjustment of expansion and shrinkage of a conveyance length and simplifying a drive structure. SOLUTION: This endless body device is provided with an expansion and shrinkage frame 1 in which at least a pair of frame constituent bodies 7, 9, 11 are connected so as to expand and shrink freely and adjust a length freely, a plurality of rotary support bodies 3 supported on a connection side and an anti-connection side of each frame constituent body 7, 9, 11, and a belt 5 stretched around each rotary support body 3.  A running part 83 whose length is expanded and shrunk in the direction of expansion and shrinkage in accordance with the expansion and shrinkage of the expansion and shrinkage frame 1 is formed by a part of the belt 5 stretched around between the rotary support bodies 3 arranged on the anti-connection side of the frame constituent bodies 7, 9, 11, respectively, and adjusting parts 85, 87 expanding and shrinking by a corresponding length by corresponding to the expansion and shrinkage of the running part 83 arranged substantially in parallel with the running part 83 of the belt 5 are formed by a part of the belt 5 stretched around between the rotary support bodies 3 arranged on the connection side of the frame constituent bodies 7, 9, 11.
Patent JP-2002154225-A (JP)
Title: Ink-jet recording device
Inventor: INOUE TOMOHIRO
IPC: B41J2/185
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To collect the ink stably and reduce the ink solvent volatile amount in an ink-jet recording device. SOLUTION: Printing existence or absence information for ink particles is produced by printing data. From the printing existence or absence information, the number of ink particles n flowing into a gutter 11 in time Δt is provided. From the number of ink particles n, the gutter flow amount Q flowing into the gutter 11 is calculated. Since the number of ink particles n per time Δt varies depending on change of the printing content, the gutter flow amount Q is provided per Δt continuously. According to the calculated gutter flow amount Q, the rotational frequency R of a collecting pump 14 is controlled so as to generate a large negative pressure in the gutter 1 in the case the gutter flow amount is large, and generate a small negative pressure in the gutter 11 in the case the gutter flow amount is small.
Patent JP-2002096503-A (JP)
Title: Multichannel pulse width modulator and down counter
Inventor: SUGITA YUKIO
IPC: G06F1/025
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a multichannel pulse width modulator in which operational reliability can be prevented from lowering due to simultaneous rising of PWM signals. SOLUTION: When a PWM signal 48m is generated from PWM generators 50m (m=1-M), where M is the number of channels, each PWM generator 50m delivers PWM start schedule data 28m indicative of the rising timing of the PWM signal 48m to a CPU 10. When the number of PWM signals 48 rising substantially simultaneously based on the PWM start schedule data 28m exceeds a predetermined value, the CPU 10 delivers delay set data 70m for a channel corresponding to the part exceeding the predetermined value, as data indicative of a delay, to the PWM generator 50m. If the delay set data 70m indicates a delay, the PWM generator 50m delays the PWM signal 48.
Patent JP-2002165488-A (JP)
Title: Controller of ac motor drive system
Inventor: ITO JUNICHI
IPC: H02P27/06
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To suppress a harmonic current to a power supply from the motor neutral point, without using a high-speed operator or a current detector, to avoid a harmful influence upon other electronic apparatuses, and to reduce the cost of a system. SOLUTION: This controller of an AC motor drive system turns on/off the switch devices of an inverter side leg 23 and a power supply side leg 24, by using voltage commands obtained by superposing a voltage command for an inverter side imaginary leg upon respective phase voltage commands and voltage commands for the power supply side leg to control a current to the neutral point of a motor. There are provided a third harmonic operator 10, which obtains the harmonic wave components of the induced voltage fundamental wave component of the motor 21, whose harmonic order is integral number of times of phases using an output voltage command given to the inverter and the rotor pole positions of the motor 21, and an adder means which superpose the harmonic voltage component to the respective phase voltage commands of the inverter side leg 23 as a compensation value.
Patent JP-2002159035-A (JP)
Title: Handover method
Inventor: KANDA JUN
IPC: H04W92/20
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a handover method capable of reducing a current consumption of a mobile station and decreasing a processing load in a mobile radio communication system having a base station and a mobile station. SOLUTION: The base station and the base station communicate with the mobile station. Mobile unit position detectors are respectively connected to the base stations. Each base station has a cell information storage unit for storing radio communicable area information with each other. The base stations are connected to each other via a connecting channel 7. The mobile unit position detector detects a position of the mobile station, and transmits its position information to the connected base station.  The base station compares to check the position information of the mobile station 8 from the detector with cell information of own station, infers a movement to an adjacent area of the mobile station, sends a hand-over control signal to the mobile station by the information, and notifies the movement of the mobile station to the adjacent area to the adjacent base station to reduce the current consumption and the processing load regarding the hand-over of the mobile station.
Patent JP-2002164575-A (JP)
Title: Nitride semiconductor light emitting element
Inventor: SANO MASAHIKO
IPC: H01L29/43
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting diode for obtaining a light emission of a single mode with a small spot size capable of being used for a color laser printer, a virtual reality or the like. SOLUTION: The light emitting diode comprises a p-type layer formed of a p-type gallium nitride compound semiconductor layer on an active layer made of a gallium nitride compound semiconductor layer. The diode further comprises an insulating film having an opening opened at a part of an upper surface of the p-type layer and covering the p-type layer, and a transparent electrode formed in ohmic contact with the p-type layer through the opening.
Patent JP-2002164466-A (JP)
Title: Semiconductor device storing package
Inventor: KITAMURA TOSHIHIKO
IPC: H01P5/08
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor package superior in transmission efficiency of high-frequency signals. SOLUTION: The semiconductor device storing package is provided with a base board 1 having a mounting part 1a for mounting a semiconductor device 5 and a circuit board 6 on the upper face, a frame body 2 jointed to surround the mounting part 1a on the outer peripheral part of the upper face of the base board 1 and providing the fitting part of a coaxial connector 3 comprising a through hole 2a on the side part, and the coaxial connector 3 comprising a cylindrical outer peripheral conductor 3a, a central conductor 3b installed on the central axis and an insulator 3c interposed therebetween and fitted to a fitting part.  A circuit board 6 forms a line conductor 6a electrically connecting the semiconductor device 5 and the central conductor 3b on an upper side main face, and a line conductor 6a makes one end connected to the central conductor 3b the narrow part of 0.7-0.9 times the width of the central conductor 3b, and the other part has substantially the same width as the central conductor 3b.
Patent JP-2002162827-A (JP)
Title: Developing device, process cartridge, electrophotographic image forming device, and electric contact member
Inventor: OGUMA TORU
IPC: G03G15/08
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric contact structure capable of enhancing image quality by improving the precision of a sleeve flange, and also stabilizing the contact between a sleeve electrode and a contact part of a developing bias electrode even when the electrifying sleeve is rotating at a high speed. SOLUTION: The sleeve electrode 29 is attached to a flange 28 to be press- fitted in a sleeve cylinder 26, and is provided with a coil spring 29b electrically connectable to the developing bias electrode 30, a contact part 20a to be electrically connected to the sleeve cylinder 26, and a connection part 29 for connecting the connection part 29a to the coil spring 29b. A connection part 29c is arranged inside the flange 28.
Patent JP-2002170432-A (JP)
Title: Waterproof structure for wire harness
Inventor: MATSUNAGA TAKEHIRO
IPC: B62D53/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof structure for a wire harness capable of having sufficient waterproofing even if used in a part where the wire harness is bent frequently. SOLUTION: A PVC tube 4b of a wire almost in the midsection in the longitudinal direction of a wire harness 1 is stripped to solder a core wire 4a, thereafter winding the heat-shrinking tube 5 impregnating an adhesive 5a around the outer peripheral part of the stripped part of the core wire 4a. The wire harness 1 is provided with a resin rod 6 mounted over the part where the heat- shrinkable tube 5 is wound.
Patent JP-2002132198-A (JP)
Title: Tricycle integrated moving type rotary advertising tower
Inventor: KIUCHI SUKENORI
IPC: G09F21/04
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To solve such problems with the conventional advertising tower as the advertising tower remaining stationary without rotation during traveling and therefore many fliers left without being picked up, the lack of impact and the infeasibility of effective advertisement and propaganda. SOLUTION: The advertising tower rotates simultaneously when the pedals are worked and therefore the great impact is afforded and the many fliers can be picked up. The more effective advertisement and propaganda are thus possible.
Patent JP-2002166054-A (JP)
Title: Network compatible game machine and storage medium recording computer program used therefore
Inventor: KADOWAKI YOSHIAKI
IPC: A63F13/45
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of easily using a network. SOLUTION: In a network compatible game machine 1, at least one game element as an object for sending to a network 33 is selected from among a plurality of game elements recorded in a storage device 17 in anticipation of use of a user in response to an instruction from the user, and the game element selected is set to be unusable on the game machine 1. In response to selection of a game element, a server 34 is accessed, and a access time is obtained from the server 34. After that, when prescribed conditions are met on the game machine 1, the server 34 is accessed and the access time is obtained again. On the basis of the access time thus obtained, judgment is made as to possibility of release from unusableness. If release from unusableness is judged possible, the game element is set to be usable and a certain change is produced in the game.
Patent JP-2002169520-A (JP)
Title: Electro-optical device, pattern generating circuit, and electronic equipment
Inventor: YOSHIMOTO HIROSHI
IPC: G09G3/36
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To reduce an unevenness of luminance generated on the boundaries between blocks when a plurality of data lines is driven in collected blocks. SOLUTION: A correction amount output part 340 outputs a correction amount Cmp corresponding to an image signal to a 2nd data line varying in voltage due to selection of blocks. An adder 324 adds the correction amount Cmp to an image signal Dd to a 1st data line varying in voltage due to the variation in the voltage of the 2nd data line, and outputs the image signal as an image signal D'. To easily set the correction amount Cmp, a pattern generating circuit 34a outputs an image signal of such a display pattern as intermediate density pixels and specific density pixels form a checkered pattern.
Patent JP-2001218223-A (JP)
Title: Color component gradual adjustment method for digital video data and its device
Inventor: JO SHIGETOMI
IPC: H04N9/74
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a color component gradual adjustment method for digital video data and its device, by which especially a color component of digital video data is gradually adjusted and various fading effects can easily be obtained. SOLUTION: A step factor designating an offset, a frequency factor for designating frequency of adjustment of digital video data, on the basis of the offset and an operation factor to designated the adjustment method are designated and the digital video data are adjusted according to the offset depending on the step factor, the frequency in response to the frequency factor and the adjustment method according to the operation factor.
Patent JP-2002175864-A (JP)
Title: Manufacturing method of spark plug
Inventor: TAKAMURA KOZO
IPC: H01T21/02
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a spark plug where plural pieces of noble metal tips can be welded easily for the spark plug, with the plural pieces of noble metal tips being installed at an electrode. SOLUTION: A positioning jig 60, made of an electric insulating material wherein plural pieces of noble metal tips 31, can be retained at a final arrangement form is prepared. For this positioning jig 60, a bottom part 61 is integrally molded in a shape of a round cup, and the inner form has a shape corresponding to the outer shape of the tip part of a center electrode 30. Then, four through- holes 62 are formed, corresponding to an arrangement form of four noble metal tips 31 at the center electrode side at the bottom part 61. Respective noble metal tips 31 are resistance-welded with the center electrode 30, is a state with plural pieces of noble metal tips 31 being in contact with the center electrode 30, while being retained by the positioning jig 60.
Patent JP-2002177730-A (JP)
Title: Deodorizing agent and deodorizing method
Inventor: TEJIMA HIROSHI
IPC: B01D53/34
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing method and a deodorizing agent, by which malodor generated from activated sludge, excess sludge, digested sludge, flocculated sludge or the like produced in waste water or at the time of treating the waste water, the cleaning water of a cleaning tank, or the mixture thereof can rapidly be removed with a small quantity of chemicals in a exhaust dust while keeping deodoring effect for a long period. SOLUTION: The method for deodorizing an exhaust gas containing malodor containing at least one kind of hydrogen sulfide and mercaptans comprises a process for treating the exhaust gas with a peroxide, preferably hydrogen peroxide, and a process for treating the exhaust gas with a guanidine compound, further a process for treating the exhaust gas with glycol. The deodorizing agent contains the peroxide, the guanidine compound and preferably further glycol.
Patent JP-2002180721-A (JP)
Title: Door lock device
Inventor: ASADA JUNZO
IPC: E05B81/44
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a door lock device with a cam member having a wide rotary range. SOLUTION: In the door lock device with an actuator 1 composed of a forward and reversely rotated motor 3, the cam member 4 turned in interlocking with the motor 3, a lock lever 5 revolved between the position of unlocking and the position of locking in interlocking with the cam member 4 and a housing 2 in which the motor 3, the cam member 4 and the lock lever 5 are housed, a cam-member projecting section 11 (the first projecting section) unified with the cam member 4, a stopper engaging section 7 (the second projecting section) unified with the housing 2 and a rotatable stopper member 6 concentric to the cam member 4 are installed, the rotating cam-member projecting section 11 is abutted against the stopper member 6 to rotate the stopper member 6,  and the cam-member projecting section 11 can be turned until the rotating stopper member 6 is abutted against the stopper engaging section 7.
Patent JP-2002185245-A (JP)
Title: Array antenna
Inventor: NISHIZAWA KAZUFUMI
IPC: H01Q9/16
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain an array antenna in structure for spreading the beam width of an array element pattern by solving the problem that the beam width of the array element pattern becomes narrow for adversely affecting wide-angle beam scanning characteristics in the conventional array antenna. SOLUTION: In the array antenna, a dipole 2 operating at frequency f1 is arranged at an element position that is determined from conditions for preventing grating lobe from being generated even if scanning is made at a wide angle by beams at the frequency f1. A plurality of poles 3 with a specific length are arranged nearly vertically to a conductor bottom board 1 near each dipole 2, thus expanding the beam width of the array element pattern due to the influence of re-radiation from an induced current being distributed on the poles 3.
Patent JP-2002015223-A (JP)
Title: Method and device for advertisement, method and device for calculating advertisement charge, method and device for collecting use charge, and method and device for displaying additional information
Inventor: SUZUKI KEI
IPC: G06Q20/00
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an advertising method, an advertisement charge calculating method, and a use charge collecting method which can effectively use 'information on a location on a network to be presented for a user by a network location specifying system'. SOLUTION: An advertisement is inserted into information showing 'information showing a location on the network related to a specific symbol' specified by a network location specifying system. A linker picture 500 has location information parts 510 and advertisement information parts 520 respectively. In each location information part 510, a location specified by the location specification system is displayed in the form of a URL or a symbol for connection with it. In each advertisement information part 520, an advertisement is displayed which is related to the URL or symbol entered into its left field or a symbol that a user originally selects.
Patent JP-2002185128-A (JP)
Title: Printed circuit board and method for ordering printed circuit board mounting parts
Inventor: FURUKAWA TETSUHIRO
IPC: G05B19/418
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board which can he reused even if a part of patterns is peeled off, as well as a method for ordering printed circuit board mounting parts by which a new part can be efficiently obtained and assembled. SOLUTION: This printed circuit board is reused by replacing an element 1a which is mounted to a board, and it is provided with different two soldering points for the element 1a on a circuit pattern 1b, that is, a first soldering point 1c is used before the element is replaced and a second soldering point 1d is used after it is replaced.
Patent JP-2002185305-A (JP)
Title: Voltage level converting circuit
Inventor: FUJIMOTO JUN
IPC: G02F1/133
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a voltage level converting circuit in which an operating capability is high in a low area of a power source voltage, in other words, a limit value of a low voltage operation is improved. SOLUTION: A voltage level converting circuit 40 comprises a paired first transistor 20 and a paired second transistor 30 of a PMOS transistor 12 (22) and an NMOS transistor 14 (24) which are complementarily connected, respectively, and an inverter circuit for connecting the paired first and second transistor to each other. Source potentials of the NMOS transistors of the paired first and second transistor are maintained to be a lower negative potential than a ground potential, respectively, and normally on type NMOS transistors 42, 44 of one step or more intervene between a drain terminal of the PMOS transistors and the drain terminal of the NMOS transistors of the paired first and second transistor.
Patent JP-2002178657-A (JP)
Title: Original plate for heat-sensitive lithographic printing
Inventor: KITA NOBUYUKI
IPC: B41N3/03
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an original plate for heat-sensitive lithographic printing which can be mounted on a printing machine as it is without processing after the original plate is scanned and exposed to light based on a digital signal and used for printing and further, is highly suitable for printing in terms of unsusceptibility to smear, resistance to plate wear, ink receptivity and the like. SOLUTION: This original plate for heat-sensitive lithographic printing has (1) an ink receptive layer and (2) a hydrophilic layer containing a colloidal particle-like oxide or hydroxide of at least one element selected from beryllium, magnesium, aluminum, silicon, titanium, boron, germaniums, tin, zirconium, iron, vanadium, antimony and a transition metal, laminated on a grained aluminum substrate with an anodized surface in that order. In addition, at least either of the ink receptive layer or the hydrophilic layer contains a photothermal conversion, agent and the average roughness Ra, in the centerline, of the surface of the hydrophilic layer is 0.45 μm or more.
Patent JP-2002189768-A (JP)
Title: Method for processing lsi layout verification, and system for verifying lsi layout
Inventor: MIYAMOTO HIROE
IPC: G06F17/50
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To efficiently perform the reverification of error data after the error occurs in a short time. SOLUTION: Reverification can be performed efficiently and in a short time by reverifying the error data after the error occurs by an LSI layout verification processing method only about a design rule item in relation to the layer on which the error occurs.
Patent JP-2002154764-A (JP)
Title: Self-traveling elevator
Inventor: TATSUMI SHIGEZO
IPC: B66B9/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a self-traveling elevator with a mechanism capable of preventing the run-out and the horizontal vibration and reducing the motor torque to a degree unrealizable by a conventional elevator and easy to desirably set the lifting range by dividing or overlapping the lifting range and capable of standardizing the factory production and lowering the cost. SOLUTION: This self-traveling elevator is provided with guides 9 to be connected to a short cylinder through universal joints U in the vertical direction and the plane direction without fastening and to be slid on a bottom surface 8 of an elevator car together with an outer ring side surface of a bearing of different vertical pillars corresponding to each of the normal rotation and the reverse rotation.
Patent JP-2002194224-A (JP)
Title: Thermoplastic resin composition
Inventor: AOYAMA TAIZO
IPC: C08L101/00
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition having a relatively high refractive index and excellent in transparency, impact resistance, thermal stability, weatherability and the like. SOLUTION: The thermoplastic resin composition is obtained by blending (a) 1-40 pts.wt. isobutylene block copolymer consisting of polymer blocks comprising mainly isobutylene and polymer blocks comprising monomer components whose main component is not isobutylene, and (b) 60-99 pts.wt. thermoplastic resin, wherein the difference in refractive index between the copolymer (a) and the resin (b) is 0.02 or less.