baber/WOPTO huggingface dataset:
Patent JP-2002085033-A (JP)
Title: Method for suppressing adherence of microparticle to article surface
Inventor: ONAKA TAKAMASA
IPC: A23L3/3418
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing the adherence of microparticles to the surface of articles placed in an atmosphere where the microparticles are suspended. SOLUTION: This method comprises the following practice: the velocities v and v2 of an airflow and/or the moving velocities v1 and v3 of respective articles 12 and 14 are regulated so that the relative airflow velocity on the respective surfaces of the articles 10, 12 and 14 placed in an atmosphere where microparticles are suspended comes to 1.5-2.5 m/s.
Patent JP-2002086584-A (JP)
Title: Method and apparatus for transferring standard-size cutting sheet-like material
Inventor: FUKAZAWA HISASHI
IPC: B65H29/40
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for transferring a standard-size cut sheet-like material capable of expediting an automation in a molding step, enhancing a product accuracy and improving productivity. SOLUTION: Reference numeral 1 indicates a feeding conveyor for conveying the sheet-like material W, numeral 2 indicate a rotatably driven and movable transfer roll for winding the conveyed material W on an outer peripheral surface, and numeral 3 indicates a plate-like and vertically and horizontally movable tray disposed under the roll 2 and on which the material W wound on the roll 2 is transferred. The roll 2 is forward or reversely rotatable by a rotatably drive motor and can be vertically and horizontally movable by an elevator and a lateral drive unit. A suction means for sucking or releasing the material W to or from the surface of the roll, an electromagnet or the like can be equipped. Thus, an unvulcanized rubber sheet material, the sheet-like material in which steel cords or the like are embedded can be sucked and held and released.
Patent JP-2002093379-A (JP)
Title: Discharge formation device, discharge luminous device, plasma display panel and illumination device and display device using these
Inventor: KATO TETSUYA
IPC: H01J11/34
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a discharge luminous device and a plasma display panel and its display device that have a high luminous efficiency and are capable of giving stable discharge. SOLUTION: In the discharge luminous device and the plasma display panel and its display device, discharge is made to be concentrated by the configuration of the first electrode 1, and the voltage is reduced at the timing when the discharge current is to be suppressed.
Patent JP-2002087082-A (JP)
Title: Power transmission structure of motor assist device for vehicle
Inventor: SHIMIZU TOMONORI
IPC: B60L50/16
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To reduce a width of a flywheel to shorten a length of a motor housing without providing a ring gear with a flywheel function in a power transmission structure of a motor assist device for vehicle and eliminate the interference of a starter motor with a drive shaft to increase a degree of freedom of layout of the drive shaft even in a vehicle having front wheel drive (FF) base. SOLUTION: A ring gear mounting member provided with the ring gear in an outer peripheral section is provided between a rotor mounting member mounting a motor rotor of a motor and a crankshaft of an engine.
Patent JP-2002085381-A (JP)
Title: Fingerprint sensor
Inventor: IKUTO YOSHIHIRO
IPC: A61B5/117
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a further miniaturized fingerprint sensor. SOLUTION: The fingerprint sensor is provided with diodes 1-1, 1-2,... and 1-n positioned in a portion for placing a finger for transferring heat between the finger placed thereon and each of the diodes, and constant current sources 2-1, 2-2, etc., and 2-n for supplying constant currents to the diodes 1-1, 1-2,... and 1-n. When located at the ridge portions of a fingerprint, the diodes 1-1, 1-2,... and 1-n more readily absorb heat from the finger than if located at the valley portions of the fingerprint; the ridge portions of the fingerprint are recognized based upon the fact that a difference in forward voltage between when the finger is placed on the diodes and when the finger is not placed increases.
Patent JP-2002087622-A (JP)
Title: Paper feeding device and image forming device equipped with the same
Inventor: TSUBURAYA KENICHI
IPC: B65H1/14
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding device capable of surely separating sheets irrespective of their material (rigidity) and an image forming device equipped with the same. SOLUTION: In paper feeding, a sheet loading member 104 provided in a vertically movable manner on a sheet housing means 101 is moved up in a horizontal state to a sheet-sending allowing position, and the sheets S loaded on the loading member 104 are sent out by a sheet feeding means 107. The sheets S different in rigidity are separated by providing a separation member 120 downstream in the sheet sending direction; the separation member 120 is elastically inclined in the sheet sending direction at an angle varying according to the rigidity of the sheets S by being pressed by the sheets S sent out by the feeding means 107, after the loading member 104 is moved up to the allowing position.
Patent JP-2002168855-A (JP)
Title: Method for converting inorganic glass sample into solution and quantitative analysis method for inorganic glass sample
Inventor: TAMURA TOSHIYUKI
IPC: G01N1/28
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain a sample solution capable of performing collective quantitative analysis on components in an inorganic glass sample and to efficiently convert the inorganic glass sample into a solution in a short time only by heating the inorganic glass sample once in a sealed system. SOLUTION: An acid solution and a hydrofluoric acid containing fluorine ions for a silicon oxide to form a [SiF62-] complex in the range from 6 times the amount of the number of moles of the silicon oxide to 12 times the amount and containing fluorine ions for a boron oxide to form [BF4-] complex in the range from 8 times the amount of the number of moles of the boron oxide to 16 times the amount are added to the inorganic glass sample containing a silicon oxide and a boron oxide, heated in the sealed system, and stands to cool to obtain the sample solution.
Patent JP-2002110709-A (JP)
Title: Die bonder
Inventor: AOKI TORU
IPC: H01L21/52
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a die bonder for which a drive mechanism in regard to application is lightweight by satisfying required quality, and applying silver paste on a lead frame at a high speed. SOLUTION: A dispenser 22a is attached to a dispenser attaching plate 14b via a spherical joint 31 halfway, and an edge needle 9c is held at a slight interval with a lead frame 3. An upper spherical part 32 is engaged with the XY plane operation part of an XY-drive mechanism 27, and, when the XY-plane operation part is moved, the edge of the needle 9c is rotated on the spherical face as the dispenser 22a is used as a fulcrum. During the operation, the dispenser 22a injects a number of granular silver paste 6, and a prescribed application shape is drawn in a land part 4.
Patent JP-2002107580-A (JP)
Title: Optical device
Inventor: MIYAMOTO HIROO
IPC: G02B6/36
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical device capable of comparatively easily and very accurately performing optical coupling. SOLUTION: This optical device 10 includes an optical base plate 11 where a lens element 13 is formed and a supporting base plate 12 which is provided with optical elements 15, 16 and 23 optically coupled with the lens element and on which the base plate 11 is mounted. The base plate 12 has laminated structure equipped with a surface layer 12c where the optical element is supported and which is partially etched and an etching stopper layer 12b functioning as an etching stopper to an etching medium for the surface layer under the surface layer. The optical base plate is placed on the etching stopper layer exposed from the surface layer by the etching.
Patent JP-2002108022-A (JP)
Title: Toner, its manufacturing method and method for forming image by using the toner
Inventor: YAMAZAKI HIROSHI
IPC: G03G9/087
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide toner, particularly the so-called polymerization toner, whose static charge characteristics hardly change even when effective use environment changes and which has high durability and to provide a method for manufacturing the toner and a method for forming an image by using the toner. SOLUTION: This toner comprises at least a resin and a coloring agent. Carbon black is used as the coloring agent. The toner has 0.930-0.980 mean value of shape coefficients (circularities) which is defined as the ratio of the peripheral length of a circle obtained from the radius of the circle equivalent to the shape to the peripheral length of the projected image of the particle and <20% standard deviation (CV value) of the shape coefficients which is defined as the value obtained by multiplying the ratio of the standard deviation of the circularities to the average circularity by 100.
Patent JP-2002110515-A (JP)
Title: Dust collection method for pattern-drawing device
Inventor: HIRANO RYOICHI
IPC: H01J37/305
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a dust collection method for a pattern-drawing device for washing the inside of a drawing chamber even without breaking a vacuum. SOLUTION: This dust collection method for the pattern-drawing device has the drawing chamber 10, and a stage 15 placed in the drawing chamber 10. A dummy substrate is conveyed into the drawing chamber for placing on the stage 15. The dummy substrate has a conductive member 4 placed onto a substrate 1, and a dielectric member 3 placed onto the conductive member 4. Then, potential is generated in the conductive member 4, thus sucking dust in the drawing chamber 10 onto the surface of the dielectric member 3.
Patent JP-2002104887-A (JP)
Title: Ceramics, device for water quality concerting, method of manufacturing ceramics
Inventor: ICHIKO TADATOSHI
IPC: B01J20/18
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide ceramics able to display a function and effect of a granite porphyry stably, further excellent in antibacterial action. SOLUTION: The ceramics is manufactured by mixing fine particle of the granite porphyry powder, sepiolite powder and kaoline powder, the each weight ratio to total weight of the granite porphyry powder, the sepiolite powder and the kaoline powder is 60-90% for the granite porphyry powder, 5-30% for the sepiolite powder, and 5-20% for the kaoline powder and forming mixed powder body (S10), forming into desirable shape (S11), and baking the formed body (S12) at 650-800 deg.C in the atmosphere.
Patent JP-2002112035-A (JP)
Title: System, device, and method for processing image and recording medium
Inventor: KINUMURA KENGO
IPC: H04N1/407
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To inexpensively achieve such a constitution that matches the characteristics of a display and hardly causes a gradation defect in the dark portion of a gamma-corrected image. SOLUTION: When the signal read by means of a CCD is transferred from the main body of an image reader to a host computer by lowering the gradation, correction having a nonlinear gamma characteristic of <=1 is performed so that the gradation of the dark portion may be reproduced more finely. After the signal is transferred to the computer, the influence of the gamma correction is removed by performing correction having a gamma characteristic which is opposite to that of the preceding correction.
Patent JP-2002103630-A (JP)
Title: Ink jet head
Inventor: TAMURA AKIHIKO
IPC: B41J2/045
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head exhibiting the function as an electrode sufficiently in which conduction is attained even through an adhesive layer and plating is not stripped from a plated material. SOLUTION: Two piezoelectric material substrates 1 and 2 are stuck through an adhesive layer 3 while directing the direction of polarization oppositely, a plurality of rows of channel 4 are made in the two piezoelectric material substrates 1 and 2, a driving electrode is formed partially or entirely on the inner surface of each channel 4, and the piezoelectric material substrates 1 and 2 are subjected to shear deformation by applying an electric field to the driving electrode thus ejecting ink in the channel from a nozzle hole. In such an ink jet head, the driving electrode is formed by electroless plating, thickness of the plating film is 1-5 μm and a condition of the thickness of the plating film = the thickness of adhesive layer×0.3 is satisfied.
Patent JP-2002112247-A (JP)
Title: Wireless control monitor
Inventor: HORISAWA TAKUYA
IPC: H04N5/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a wireless control monitor that has excellent user- friendliness for a specific supervisor monitoring an image. SOLUTION: The wireless control monitor is provided with an imaging means 1 having surveillance cameras, a video image switching means 2 that switches video signals from the imaging means 1, a monitor display device 3 that displays the video signals, a transmission means 4 that the supervisor monitoring the video images of the surveillance cameras wears, a reception means 7 that receives an optical or electromagnetic signal from the transmission means 4, and a control means 8 that demodulates the received signal and outputs a start signal to the monitor display device 3.
Patent JP-2001174730-A (JP)
Title: Multi-beam scanning optical device, and image forming device using the same
Inventor: KATO MANABU
IPC: B41J2/44
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To obtain a multi-beam scanning optical device capable of compacting an optical system for synchronism detection and enhancing the precision of synchronism detection by preventing spatial overlap of plural spots, and to provide an image forming device using the optical device. SOLUTION: Images of plural luminous fluxes which are independently optically modulated and emitted from a light source having plural light emission points which are arranged apart from each other in the main scanning direction are formed on a scan object surface through deflecting elements by scanning optical elements to scan the scan object surface with plural luminous fluxes, and a part of plural luminous fluxes which have passed deflecting elements is converged into a spot in a synchronous detection position and is transmitted onto a synchronism detection element surface;  and when a signal from a synchronism detection element is used to control the timing of the scanning start position on the scan object surface for every plural luminous fluxes, spot intervals in the main scanning direction between adjacent luminous fluxes in the synchronism detection position is made shorter than that on the scan object surface.
Patent JP-2002116786-A (JP)
Title: Speech synthesizer as well as method for the same and information memory medium
Inventor: KASAI OSAMU
IPC: G10L13/06
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To decrease the number of connections and to consequently enhance the quality of synthesized speech when forming synthesized speech data by connecting a plurality of speech data. SOLUTION: Plural phoneme strings to be retrieved are extracted from input phoneme strings (S201, S204, S206 and S209). These phoneme strings to be retrieved are common in the top phoneme and the extreme trailing phoneme. These phoneme strings to be retrieved are retrieved from the phoneme strings indicated by a plurality of phrase data (S203 and S208). Finally, the speech data corresponding to one among the phoneme strings discovered by the retrieval is extracted from any of a plurality of the phrase data and the synthesized speech data is formed in accordance therewith.
Patent JP-2002113276-A (JP)
Title: Sewing machine
Inventor: TAUCHI TSUKASA
IPC: D05B19/12
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a sewing machine for reliably reporting the amount of thread in the bobbin of the sewing machine corresponding to the working environment of a worker. SOLUTION: The sewing machine has a sewing machine pedal for outputting start and stop signals to the sewing machine by operation, and stops operating when it is detected that the amount of thread of the bobbin for accommodating bobbin thread is equal to or more than a specific amount. When the start signal is outputted again after the stop signal is outputted from the sewing machine pedal after the stop, the sewing machine is started by the operation of the sewing machine pedal again regardless of the state of the amount of thread of the bobbin. At the same time, when a thread cutter signal is outputted after the stop, the start signal is outputted again and the start of the sewing machine is prohibited by a control means.
Patent JP-2002118529-A (JP)
Title: Optical wavelength division multiplexing transmitter- receiver
Inventor: NAGUMO MIKIO
IPC: G06F13/12
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To enable high speed data transfer which uses STM bandwidth effectively. SOLUTION: This transmitter-receiver is equipped with a transmitting buffer memory in which a processor 4 writes data; a transmitting memory 12 which transfers the data in the buffer memory 12 and stores transmitting data; a synchronous transfer module(STM) converting part 3 for optical wavelength division which converts and transmits the transmitting data stored in the transmitting memory to the outside, and receives and controls data from the outside;  a receiving buffer memory 13 wherein the STM converting part writes and stores temporarily the received data, a receiving memory 14 which transfers at a high speed the received data temporarily stored in the buffer memory 13 and stores them, and memory control means 15, 16 which monitor operations of a processor and the STM converting part, and perform high speed data transfer between the transmitting buffer memory and the transmitting memory or between the receiving buffer memory and the receiving memory, in the case that competition of each operation is not present.
Patent JP-2002114080-A (JP)
Title: Cargo receiving platform elevating device
Inventor: SADAMOTO KIYOUICHI
IPC: B60P1/46
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a cargo receiving platform elevating device with superior safety capable of preventing an occurrence of positional deviation in a raised end position of a cargo receiving platform. SOLUTION: Stopper adjusting means 12 for stopping rising movements of sliders 6 in accordance with the raised end position of the cargo receiving platform are housed in each interior of a pair of columns (guide members). The stopper adjusting means 12 are provided with stopper brackets (fixing members) 13 fixed to the columns and stopper bolts (adjusting parts) 14 fixed to the sliders 6. The stopper bolt 14 is provided with a bolt main body (an interval adjusting member) 14b allowing adjustment of an interval dimension between the stopper bracket 13 and the slider 6 through an adjusting hole 2a, and a lock nut (a lock member) 14c for maintaining the adjusted interval dimension.
Patent JP-2001169140-A (JP)
Title: Raster distortion correction circuit
Inventor: WEBER RUDOLF
IPC: H04N3/233
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To correct a raster distortion so as not to cause variations in raster size. SOLUTION: A structure, where a separation diode D1 and a right and left switching transistor TR Q1 are arranged in series, is connected between a main winding W1 of a flyback transformer and a horizontal deflection output TR Q2, and retrace energy is controlled to perform horizontal modulation of a deflection current amplitude. A first inductor L2, a tapped inductor L1, and an S-shaped capacitor C2 are connected with switches between them to form a trace resonance circuit in the first half of the trace. The tapped inductor has an inductance part L1a, which forms a current path for a deflection current iLY. The tapped inductor generates a voltage VL1 which control switches. The trace resonance circuit corrects inside pincushion raster distortions.
Patent JP-2002113673-A (JP)
Title: Tool holder
Inventor: MOCHIZUKI MITSUAKI
IPC: B25G3/38
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a tool holder for a brush allowing good access to a corner, etc., as improvement of a conventional arrangement in which the body of brush (shank) is grasped or supported in service which involves difficulty to conduct operations at the corner part or any narrow place (coating, exfoliation, etc.), because the brush is not movable freely. SOLUTION: The holder for a tool is composed of a shank, a supporting plate for mounting a tool pivoted on the shank movably, a moving means provided at one end of the supporting plate and having a guide groove in the form of a curved surface, a fastening tool to fix the moving means to the supporting plate, another fastening tool for mounting of tool provided at one end of the supporting plate, a supporting arm plate for mounting of tool provided at the other end of the supporting plate, and a third fastening tool for mounting of tool provided on the supporting arm plate. Using this holder with brush, it is possible to change freely the angle of brush and/or the distance from the holder to the brush part and perform operations at the corner part, etc., certainly and properly.
Patent JP-2002116345-A (JP)
Title: Optical connector ferrule, its marking method and apparatus
Inventor: HONMA TOSHIHIKO
IPC: G02B6/36
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To improve workability of marking on an optical connector ferrule with a coating and to obtain uniform sticking of the coating. SOLUTION: The method is for applying and identification marking to an optical connector ferrule 8. At a position opposite to the optical connector ferrule 8 fastened on a fixed base 9, a metallic depressing member 1 is arranged which has a heater and which has, on the surface, a heat resistant resin sheet 3 of a material softer than the resin that forms the optical connector ferrule 8. Between the depressing member 1 and the optical connector ferrule 8, a coating tape 5 is held which is formed with a colored coating film on the base material. Then, by depressing the depressing member 1 to the optical connector ferrule 8 and depressing/heating, the coating of the coating tape 5 is transferred to the optical connector ferrule 8.
Patent JP-2002116058-A (JP)
Title: Encoder data conversion circuit
Inventor: HARA KENJI
IPC: G01D5/244
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an encoder data conversion circuit capable of performing calculation by taking in detection position data at any time in the side of a high order controller for receiving the detection position data from a serial encoder to perform control. SOLUTION: A difference between current cyclic position data and position data before one cycle is taken with a subtractor 107, the data of the increment of differential data are converted into a pulse train by an adder 12 and a register 123, counting is performed by a counter 131 on the basis of the symbol of the differential data and the converted pulse train, the contents of the counter 131 are time-serially superposed on the current cyclic position data by the adder 141, and the position data are generated at an arbitrary time to linearly time- serially interpolate a part between the current cycles from the position data of the current cycle and before one cycle.