baber/WOPTO huggingface dataset:
Patent JP-2002261511-A (JP)
Title: Filter device, duplexer and communication device for base station
Inventor: SAITO KENJI
IPC: H01P1/208
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a filter device which can be miniaturized easily as a whole and the cost of which is reduced, a duplexer and a communication device for a base station provided with these filter device and duplexer. SOLUTION: Dielectric cores 3, into which conductor bars 4 are inserted, are mounted into a cavity body 1, a TEM mode by a cavity and conductor bars and a TM mode by the cavity, the dielectric cores 3 are coupled, and dual-mode resonators RW are installed. A TEM single-mode resonator RS, composed of the cavity body 1 and the conductor bars 4, is installed together with the resonators RW, thus constituting the filter device.
Patent JP-2002257332-A (JP)
Title: Regenerative burner
Inventor: SHIZUKUISHI SHIN
IPC: F23C3/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain an air two stage combustion regenerative burner in which channels for passing primary air and secondary air are provided, respectively, with a heat storage body. SOLUTION: A first passage extending from a supply and exhaust opening 18 through a heat storage body 16 on the tubular body 11 side into a primary heat chamber 13 serves as a primary air channel/exhaust channel and a second channel extending from the supply and exhaust opening 18 along a radiant tube 12 through a heat storage body 17 on the radiant tube 12 side serves as a secondary air channel/exhaust channel. More specifically, combustion air flowing to the fuel ejecting part of a fuel supply means 14 in the primary heat chamber 13 on the first passage is used as primary air and combustion air flowing to the downstream side of the primary heat chamber 13 through the second passage is used as secondary air. Alternatively, a thermal insulation material may be placed between the heat storage bodies 16, 17 and the primary heat chamber 13.  Means for regulating the flow rate of combustion air passing through the first and second passages may be provided in the vicinity of the supply and exhaust opening 18 of the tubular body 11.
Patent JP-2002257337-A (JP)
Title: Combustion hot air heater
Inventor: ARAMAKI MASAHARU
IPC: F23N5/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To stabilize the quality of combustion performance of a mass produced combustion hot air heater by shortening the maximum ignition limit combustion time in the combustion inspection process of production line, and performing combustion inspection under stabilized combustion state of intensive combustion, thereby enhancing inspection accuracy. SOLUTION: The combustion hot air heater comprises a vaporizer temperature sensor for controlling the temperature of a vaporizer heater, and a control circuit having a combustion inspection terminal on the production line. The control circuit has a function for setting the conduction pattern of the vaporizer heater at full wave during preheat, at half wave during ignition, at full wave during ignition limit combustion, and at half wave during intensive combustion when the combustion inspection process is set by the combustion inspection terminal and the heater is operated, and ending the ignition limit combustion when the maximum ignition limit combustion time A elapses,  or the temperature detected by the vaporizer temperature sensor reaches the control temperature TH during intensive combustion following to ignition limit combustion before making a transition to intensive combustion set by the combustion inspection process.
Patent JP-2002253819-A (JP)
Title: Game machine information collecting device calculating number of left fluctuation time
Inventor: IKEDA EIJI
IPC: A63F7/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a game machine information collecting device capable of collecting information how many balls are played on average when pattern fluctuation is started except for a special prize state or how many minutes are played on average, when the fluctuation is started. SOLUTION: This game machine information collecting device collects information from a game machine which stops when a pattern display device starts the fluctuation on condition that a ball enters into a start prize hole, changes into a special prize state when a stop pattern is changed into a special pattern, and prevents the pattern display device from fluctuating, when a ball enters in the start prize hole while a difference between the number of start prize balls and the number of fluctuation starting times is more than the upper limit number.  This information collecting device calculates a number 4 of left fluctuation times corrected by the number of the upper limits based on the stored number of the upper limits, a signal outputted from the game machine when entering into the start prize hole, and a signal outputted from the game machine when starting the fluctuation and/or stopping the fluctuation. This device also calculates a virtual number of the left fluctuation times 3 based on the signal outputted from the game machine when entering into the start prize hole, and the signal outputted from the game machine when starting the fluctuation and/or stopping the fluctuation.
Patent JP-2002272727-A (JP)
Title: Method for adjusting x-ray ct apparatus and x-ray ct apparatus
Inventor: KUMAZAKI MASAYA
IPC: A61B6/03
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To make a straight line connecting the focus of an X-ray tube, an aperture of a collimator and an X-ray detector in parallel to the rotating face of the X-ray tube and the X-ray detector when scanning for imaging is performed. SOLUTION: The aperture 11a of the collimator 11 is fixed at a reference position and a twin-X-ray detector 40 and the collimator 11 are positioned so as to make the straight line I connecting the twin-X-ray detector 40 with the aperture 11a in parallel to the rotating face and after the X-ray tube 30 is warmed up to a temperature being most realized on practical use, the X-ray tube 30 is positioned in such a way that the focus of the X-ray tube 30, the aperture 11a and the X-ray detector 40 are arranged on a straight line. It is thereby possible to decrease a positional inconsistency in the axial direction of the body and to generate no artifact.
Patent JP-2001287820-A (JP)
Title: Roller conveyor
Inventor: THOMAS SHUBINGUSUHANDORU
IPC: B65G47/26
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a roller conveyor equipped with an improved performance. SOLUTION: The roller conveyor is equipped with a plurality of rollers 3, 6, 13 held by a frame 2, wherein the rollers are allocated to several sections, and driving and braking roller 13 are allocated to different sections 4 and coupled with other roller 3 belonging to the same section. For the sake of structural simplification, the roller 13 is also held by an arbor 15 together with the drive roller 6, and the two are coupled together through electromechanical clutches 18' and 23' furnished partially with electromechanical braking devices 18 and 23.
Patent JP-2002263036-A (JP)
Title: Lavatory
Inventor: KITO AKIHIRO
IPC: A47K17/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a lavatory which can provide both safety and comfortableness for the user at night. SOLUTION: This lavatory has an illumination unit 1 having an LED 6, which is a light source that can radiate light toward the steps.
Patent JP-2002269698-A (JP)
Title: Method of providing information for preventing danger in entering curve with plural vehicles
Inventor: NISHIZAKI JUNICHI
IPC: G08G1/16
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of preventing the collision even when a plurality of vehicles enter a curved road, and a leading vehicle enters the curve without paying attention to the warning on overspeed in entering, from a travel supporting device, and stops with quick deceleration. SOLUTION: In this method of providing the information for preventing the danger in entering the curve of plural vehicles, a speed determination curve attended by each trailing vehicle is produced by moving a speed determination curve in parallel by a certain distance, to the trailing vehicles when the existence of the vehicle not decelerating even after the provision of the information, is recognized, and the overspeed is determined to the speed curve of the corresponding vehicle.
Patent JP-2002271803-A (JP)
Title: Image photographing method and device
Inventor: NOGUCHI TAKASHI
IPC: G03B7/08
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an image photographing method and device that discriminates whether or not the sensitivity of an image pickup element is deficient, conducts photographing and color separation according to the result and enhances the sensitivity without increasing camera-shakes and noises when the sensitivity is especially deficient. SOLUTION: This invention provides the image photographing method that allows an image pickup element to photograph an object via a photographing optical system and applies prescribed processing including color separation to an image pickup signal from the image pickup element to obtain an image signal, discriminates whether or not the sensitivity of the image pickup element is deficient at photographing, and conducts photographing by increasing at least either one of an overlap area of the spectral sensitivity of the image pickup element and the intensity of the color separation processing relatively when the sensitivity of the image pickup element is deficient,  and relatively decreasing at least either of the overlap area of the spectral sensitivity of the image pickup element and the intensity of the color separation processing when the sensitivity of the image pickup element has a margin to solve the task above.
Patent JP-2002262941-A (JP)
Title: Toothbrush
Inventor: UENO AKIRA
IPC: A46D1/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a safe toothbrush which does not harm a tooth, the gingiva, and the intraoral membrane. SOLUTION: Each filament in the brush part of this toothbrush is made a loop shape to form a round tip end 21b.
Patent JP-2002227139-A (JP)
Title: Snow fence
Inventor: SHIBAO KOZO
IPC: E01F7/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a snow fence capable of being installed or stored with simple actions. SOLUTION: Lifting hooks are fitted to an uppermost snow plate, and fixing hooks for integrating all snow plates are fitted to a lowermost snow plate.
Patent JP-2002272160-A (JP)
Title: Motor rotation control method
Inventor: UOSAKI YUJI
IPC: H02P29/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a motor rotation control method which enables automatic adjustment with the highest resolution of a control system and a quick response, at a low cost. SOLUTION: A counter is reset at specific one or a plurality of points in one rotation of a motor, and has one or a plurality of control target values of a motor rotation period. Certain periods, while the moor is in an on-state, are provided after the resets of the counter, before and after the ends of the one or plurality of target periods.
Patent JP-2002264236-A (JP)
Title: Method for manufacturing polymeric sheet and polymeric sheet using the same
Inventor: IKEDA MASAHIRO
IPC: G02F1/1333
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of inexpensively manufacturing an optical polymeric sheet having high-degree gas-steam barrier properties and to also provide a substrate for a liquid crystal display element and a liquid crystal display device using the optical polymeric sheet thus obtained. SOLUTION: The polymeric sheet has at least a base material (a) and a gas-steam barrier layer and is manufactured by laminating a transfer film, which is obtained by forming a protective layer and the gas steam barrier layer or only the gas steam barrier layer on a peelable base material (b) with a thickness of 0.1 mm or less, on the base material (a) provided with an adhesion layer comprising a photosetting resin containing at least a thermally decomposable initiator and molding the resulting laminate. The polymeric sheet manufactured by this manufacturing method is also disclosed.
Patent JP-2001328990-A (JP)
Title: Method for producing organosilicone compound
Inventor: TAKAHASHI TAMOTSU
IPC: C07B61/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain an organosilicone compound by hydrosilylating an arylvinyl compound to introduce a silyl group in a site-selective way onto the α-site of the arylvinyl compound. SOLUTION: This organosilicone compound of formula (I) is obtained by reaction between an organometallic compound of formula (II), a silane of formula (III) and an aryl derivative of formula (IV) (wherein, Ar is an aryl; R1, R2 and R3 are each H, a halogen atom, hydrocarbon group, alkoxy or the like; R4 is H or the like; M is a group 3 to 5 or lanthanide-series metal; L1 and L2 are each a non-localized cyclic η5-coordination-based ligand; and Z1 and Z2 are each an eliminable group).  Specifically, the process is as follows: the organometallic compound of formula (II) is mixed with the silane of formula (III) followed by further mixing the aryl derivative of formula (IV); wherein, alternatively, as L1 and L2, a bulky non-localized cyclic η5-coordination-based ligand is each used; and optionally, the silyl group in the organosilicone compound of formula (I) thus obtained is oxidized into a hydroxyl group.
Patent JP-2002267770-A (JP)
Title: Timepiece dial and its manufacturing method
Inventor: SATO MASAAKI
IPC: G04B19/06
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a solar retroreflective dial while reducing the manufacturing cost. SOLUTION: This dial comprises a plastic base 2 having a plurality of convex surfaces 2 of mirror surfaces and a plurality of protruding parts 2b which are formed by injection molding or hot press molding, and a metal reflecting film 3 applied to the lower surface having the hemispherical surfaces 2a and protruding parts 2b of the plastic base 2. Only the metal evaporated films 3 formed on the protruding parts 2b of the metal reflecting film 3 is removed to form light transmission parts 4. The total area of the light transmission parts 4 is set to 20-50% of the dial, whereby a sufficient generation quantity can be obtained, and the dark violet color of a solar cell by a reflected light or refracted light is hardly visually confirmed. Light is converged by use of a concave surface having a reflecting film to provide brightness.  Further, a convex minuet lens body is arranged to refract and disperse the reflected and converged light by the lens body at various angles, whereby brightness as sandy soil glitters can be provided when seen from every angle.
Patent JP-2002270371-A (JP)
Title: El element and display panel using it
Inventor: INOUE TAKASHI
IPC: H05B33/12
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an EL element excellent in throughput while fully maintaining pressure resistance and moisture resistance. SOLUTION: In the EL element, which is constituted by laminating a 1st electrode 2, a 1st insulating layer 3, a luminescence layer 4, a 2nd insulating layer 5, and a 2nd electrode 6 one by one on an insulated board 1, the 2nd insulating layer 5 is a laminated structure film of Al2 O3 /TiO2 formed by the atomic layer epitaxial method, and the 1st insulating layer 3 is a TaSnON film formed by the sputtering method differed from the atomic layer epitaxial method.
Patent JP-2002278024-A (JP)
Title: Silver halide photographic sensitive material
Inventor: ONO KOJI
IPC: G03C1/95
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material having simultaneously improved scuffing resistance, stickiness and conveyability of the film without affecting sensitometry and to particularly provide a silver halide photographic sensitive material optimum for medical radiography. SOLUTION: In the silver halide photographic sensitive materials each having at least one silver halide emulsion layer and at least one non-photosensitive colloidal layer in this order on each of both faces of the base, spherical polymer particles having 1-10 μm average particle diameter and <=10% relative standard deviation and at least one polymer of formula (1) are contained in the non- photosensitive colloidal layer.
Patent JP-2002281758-A (JP)
Title: Voltage-drop type full-wave rectifying apparatus
Inventor: OYAMA YOSHIHIKO
IPC: H02M7/06
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a voltage-drop type full-wave rectifying apparatus which may reduce temperature rise of the secondary coil of a voltage-drop type transformer and radiation of electromagnetic wave by controlling increase of the fabrication cost. SOLUTION: A voltage-drop type transformer 3 on a base plate 6 includes a pair of secondary coils 32, 33. In the secondary coils 32, 33, single coil of the same shape is laminated in the inverse directions and moreover external conductors 322, 332 of the core forming the ground electrode terminals of both secondary coils 32, 33 are also laminated. The top surface of the base plate 6 has the center pole 60 to be in contact with the external conductor 332 of the core and the external conductors 322, 332 of the core are tightened to the top surface of the center pole 60 with a screw 8.
Patent JP-2002280660-A (JP)
Title: Light source constituted of laser diode module
Inventor: YOSHIKAWA TORU
IPC: F28D15/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a light source constituted of a plurality of thin and compact laser diode modules in which wavelengths are not changed, which are arranged with high density and have high optical outputs. SOLUTION: The light source is constituted of a plurality of the laser diode modules that have metallic substrates loading laser diode chips and optical units and Peltier elements which are thermally connected to the metallic substrates, that are arranged with high density and have high optical outputs, of a loading part loading a plurality of the laser diode modules, of a control substrate loading a control element controlling the laser diode modules, and of a plurality of heat pipes whose heat absorbing parts are thermally connected to the Peltier elements and the control element.
Patent JP-2001311972-A (JP)
Title: Optical switch device and method for operating the same
Inventor: BOIVIN LUC
IPC: H04B10/29
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To reduce an in-band crosstalk penalty in an add/drop device. SOLUTION: An optical switch includes a programmable light polarizing unit (POLCON) which receives an input optical signal and selects output signal polarization in response to a control signal. A polarizing beam splitter(PBS) splits the polarized signal selected from POLCON into 1st and 2nd orthogonally polarized signals. A feedback circuits couples a feedback signal presenting optical signal intensity of at least one orthogonally polarized signal with POLCON, and the POLCON uses it for adjusting the output signal polarization. The optical switch can be used with the input optical signal containing fixed or varying polarized light by using a single or two feedback signals. The optical switch is used a an optical add/drop unit, or can be included as a part of a wavelength division multiplexing(WDM) signal add/drop unit.
Patent JP-2002277254-A (JP)
Title: Navigation program and navigator
Inventor: ENDO FUMIHITO
IPC: G08G1/0969
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that whether or not own vehicle has strayed off a route cannot be detected by such a navigator that has neither map database, guide route computing function nor own vehicle position detecting function, and that transmits present position information and destination information to an information center to request the center to transmit a guiding route back. SOLUTION: The navigator 1 transmits present position information such as telephone numbers, etc., and destination information inputted from an operating signal input unit 11 to an information center 15 via a portable telephone 6 and then the information center determines the spot thereof, computes a guiding route and transmits the guiding route together with information of beacons covering the route. Upon receipt of a beacon during running along the guiding route, the navigator determines whether or not the received beacon is one covering the guiding route, and, if not covering the guiding route, automatically transmits the beacon information to the information center, as straying off the route. The information center takes the location of the beacon as a present position, computes and transmits a new guiding route.
Patent JP-2002281043-A (JP)
Title: Wireless lan system
Inventor: MOTOHASHI HIROYUKI
IPC: H04B17/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a wireless LAN system equipped with a function for allowing an operator who operates a slave station to objectively recognize the line occupancy ratio of each master station. SOLUTION: A transmission data measuring part 11e measures and adds data transfer quantity per unit time transmitted and received by an LAN I/F 11a and a slave station 13 under control through a control part 11d. The control part 11d transfers the transfer quantity data to an arithmetic part 11g, and allows the arithmetic part 11g to calculate a line occupancy ratio, and allows a memory 11f to store the line occupancy ratio as the arithmetic result in each time zone. When the line occupancy ratio is requested from the slave station 13, the master station 11 requests the pertinent line occupancy ratio to the other master station 11, and adds the answer result to the line occupancy ratio of its own, and transmits the line occupancy ratio as the answer data to the slave station 13 being the origin of request. The slave station 13 which receives the answer data converts the answer data into a video signal, and allows a display part 13e to display the line occupancy ratio as numerical values or a graph.
Patent JP-2002279529-A (JP)
Title: Commodity selling-price management device
Inventor: YABU HIDEJI
IPC: G06F17/30
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To improve processing efficiency of selling-price change processing. SOLUTION: In this management device, when a processor part 11 receives a selling-price change-processing request to a selling-price change target commodity from an input terminal 30, the processor part 11 retrieves whether selling- price change management data on the commodity are already stored in a selling- price change information file 13 or not. When the selling-price change management data are stored, the processor part 11 deletes the selling-price change management data from the file 13, newly generates selling-price change management data including a changed selling-price of the selling-price change target commodity according to this selling-price change-processing request, and stores the newly generated selling-price change management data in the file 13.  The processor part 11 reads the selling-price change management data stored in the file 13 in a storing order, and changes selling-price data of the commodity stored in a PLU file 24 of each POS controller 22 into a changed selling price based on the selling-price change management data in each case.
Patent JP-2002274057-A (JP)
Title: Thermal recording body
Inventor: OMURA HARUO
IPC: B41M5/28
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a thermal recording body which is excellent in preservation stability for recorded sections and base-blushing resistance. SOLUTION: This thermal recording body has a thermal coloring layer containing a leuco dye and a color developer, on a supporting body. In such a thermal recording body, a composite particle wherein the leuco dye is contained in a solid resin particle, or a micro-capsule in which the leuco dye is enclosed is contained as a means to achieve the excellent preservation stability for recorded sections and base-blushing resistance, in the thermal coloring layer. Also, a compound represented by formula (1) such as a 4- di(phenylsulfonyl)-5-methylphenol is used as the color developer.