baber/WOPTO huggingface dataset:
Patent JP-2001234868-A (JP)
Title: Liquid dispenser and digital liquid dispenser
Inventor: KITADE YUJIRO
IPC: F04B9/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid dispenser and a digital liquid dispenser having high flow accuracy with a small number of part items, capable of controlling a micro quantity of fluid and easily controlling the jet quantity of the micro quantity of fluid in a wide range from the micro quantity of fluid in the minimum unit. SOLUTION: This liquid dispenser is provided with two chambers 2M, 2R comprising pressure chambers 22 and piezoelectric elements 31 for pressurizing or decompressing a fluid 1. One chamber serwes as an empty chamber (a reference chamber) 2R, and the other chamber as a measuring chamber 2M to receive the supply of the fluid 1 and to convey the fluid 1 by the excitation of the piezoelectric element 31. In detecting pressure received by the measuring chamber 2M from the fluid 1, a first capacitor C1 series-connected to the piezoelectric element 31 (Cm) of the measuring chamber 2M, and a second capacitor C2 series-connected to the piezoelectric element 31 (Cr) of the reference chamber 2R are connected in parallel to constitute a bridge circuit.  An exciting power source 4 is connected in parallel to the bridge circuit to excite the piezoelectric elements 31 (Cr, Cm), and the differential voltage of the bridge circuit is amplified by an arithmetic amplifier 5.
Patent JP-2001234893-A (JP)
Title: Axial blower
Inventor: NISHIOKA TAKAHIRO
IPC: F04D29/66
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To attain the high load, high efficiency and wide working range of an axial blower by reducing the loss of a blade profile used for the axial blower, and preventing separation generated near a leading edge in the case of an inflow angle being large. SOLUTION: In the blade profile used for a rotor blade 1 or a stator blade 2 of the axial blower, camber lines 9, 10 are formed of two quadratic curves so as to be maximum at the position of 40% to 50% of blade chord length. Blade thickness distribution of the blade profile is formed of three biquadratic curves so as to be maximum in the position of 30% to 40% of the blade chord length 12.
Patent JP-2001240229-A (JP)
Title: Agricultural product supply device
Inventor: KURIHARA MINORU
IPC: B07C5/342
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an agricultural product supply device capable of suppressing swing and springing-up of agricultural products and preventing jumping-out and changes of attitude of them to securely supply them from a supply conveyor on the upstream side to a treatment conveyor on the downstream side. SOLUTION: This agricultural product supply device supplies agricultural products fed from the supply conveyor supplying agricultural products at a fixed interval to the treatment conveyor on the downstream side. The treatment conveyor is provided with many pans having a through opening in the vertical direction at substantially center of a loading part in which agricultural products are loaded and a suction device sucking the agricultural products loaded on the pans through the through opening below the pan at a predetermined position on a conveyance start end side of the treatment conveyor. The treatment conveyor is formed by a bucket type conveyor having many pans on which agricultural products are loaded one by one or a conveyor conveying the pans on which agricultural products are loaded while they are not restrained by a conveyance means.
Patent JP-2001244258-A (JP)
Title: Method of forming organic insulating film for semiconductor
Inventor: MAKABE HIROAKI
IPC: G03F7/42
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming an organic insulating film having good appearance after edge rinse in manufacturing a semiconductor device. SOLUTION: In the method of forming an organic insulating film for a semiconductor device by applying an organic material on a semiconductor device substrate, when performing edge rinse, an organic solvent having a solubility parameter of 17.0 to 27.0 (Mpa)1/2 is used as an edge rinse liquid and the organic insulating film for the semiconductor is polyamide.
Patent JP-2001245431-A (JP)
Title: Voltage generator
Inventor: YABE KAZUHISA
IPC: H03F1/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a voltage generator usable to, for instance, the power source of a voice-processing unit of a portable telephone, and in the case of this use, capable of feeding a voltage having little noise to the voice-processing unit and preventing the occurrence of a pop noise at the time of power-on or the like. SOLUTION: In the generator, a terminal 3 is connected with a condenser C1, and a terminal 13 is connected with a condenser C2 and each circuit of the voice-processing unit of the portable telephone. When the power is on, each contact of switches 11, 14 is off as the figure shows. As a result of this, a buffer circuit 2 outputs an analog ground voltage generated by an analog ground voltage-generating circuit 1, but the voltage of the terminal 3 slowly varies towards a designated analog ground voltage with a time constant of a resistor R11 and the condenser C1. As the resistor is not connected at the output side of a buffer circuit 12, the voltage of the terminal 13 varies following to the voltage of the terminal 3, and then the pop noise is prevented.
Patent JP-2001241619-A (JP)
Title: Method for purifying flue gas in radiant tube burner
Inventor: NAKAHIRA TAKATOSHI
IPC: F23J15/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying flue gas at a high purification rate without carrying out a strict control and without reducing efficiency in removing nitrogen oxides in the flue gas in radiant tube burner combustion. SOLUTION: The combustion flue gas of a radiant tube burner is brought into contact with a catalyst for reduction of nitrogen oxides, air is added to the flue gas after the contact, and further the gas is brought into contact with an oxidation catalyst.
Patent JP-2001245162-A (JP)
Title: Image processor
Inventor: TSUCHIYA NORIAKI
IPC: H04N1/413
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an image processor, capable of creating a coded data at a high speed and improving the overall throughput of the processor. SOLUTION: In this image processor, a CPU 11 processes a decompose processing based on a PDL data, received via a transmission interface 14 so as to create intermediate language data for each band, and at the processing, all values of the created data as the image data of the band are judged to be '0'. In the image data, of which the value is equal to '0', only the end code of the image data is stored into a main memory 13 as a coded data, while bypassing a rendering process from the intermediate language to the image data and a compression process of the image data at a JBIG compressor 16 according to this process, the image is processed at a high speed. A JBIG decompression part 17 decompresses the coding data and generates output image data, and outputs it to a printing part 3.
Patent JP-2001246287-A (JP)
Title: Moving electrode type electric dust collector
Inventor: ARIMITSU TAKEO
IPC: B03C3/34
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To simply build and disassemble temporary scaffoldings for the mounting work and the maintenance work for discharge frames and moving dust collecting grids. SOLUTION: This moving electrode type electric dust collector is provided with a number of discharge frames 14 suspended at given intervals in a casing 12, a number of moving dust collecting grids 15 wound around every other discharge frames and a hopper 13 provided below the casing 12 and storing temporarily collected dust, and a grating 40 for scaffoldings is laid on the upper horizontal face of the hopper 13.
Patent JP-2001215877-A (JP)
Title: Beverage can having map information
Inventor: YOSHIDA YUKIAKI
IPC: B65D25/20
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To obtain a map mainly consisting of a point of purchase by purchasing a beverage can. SOLUTION: A seal stating the peripheral map mainly consisting of the point of purchase is peelably and tightly stuck to the beverage can and in this place, a person purchasing this beverage can is able to obtain beverage merchandise of an equivalent value and is simultaneously able to obtain peripheral map information.
Patent JP-2001212230-A (JP)
Title: Method of stable inter-device cooperative long-time infusion in plural infusion devices
Inventor: OTA KENZO
IPC: A61M5/168
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of inter-device cooperative infusion in performing a long-time infusion of a very small quantity of medicine liquid with plural units of infusion devices. SOLUTION: The infusion devices are connected with communication lines. A first infusion device starts infusion, then when the infusion is finished, data including the set value, result of calculation, etc., at the time are transmitted to a next infusion device. The next infusion device calculates a set value to be infused based on the transmitted data and starts infusion.
Patent JP-2001249648-A (JP)
Title: Driving circuit for liquid crystal display device
Inventor: MORIYAMA YOSHIAKI
IPC: G02F1/133
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having no flicker. SOLUTION: This driving circuit for liquid crystal display device in which a capacitor for first field and a capacitor for second field are provided as means for deciding display times of display electrodes of a first field and a second field, is provided with a data processing circuit which adjusts voltages to be stored on the capacitor for first field and the capacitor for second field.
Patent JP-2001256203-A (JP)
Title: Redundant crossbar switch system
Inventor: SUZUKI KATSUYUKI
IPC: G06F11/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a system for performing quick system recover with a comparatively inexpensive system when any fault occurs on a crossbar switch. SOLUTION: This system is provided with N+1 redundant crossbar switches, the first crossbar switch inputs the first outputs of respective nodes to N input terminals, the (N+1)th crossbar switch inputs the N-th outputs of respective nodes, the input terminals of second to N-th (I-th) crossbar switches are provided with first to N-th selector circuits for inputting the (I-1) th and I-th adjacent outputs of respective nodes, the J-th input terminals of respective nodes are provided with N selector circuits for respectively inputting the J-th outputs of two adjacent crossbar switches among first to (N+1)th crossbar switches, and each of selector circuits selectively outputs one of two entries corresponding to a selection control signal outputted from a fault processing circuit for performing fault processing of the crossbar switch.
Patent JP-2001258295-A (JP)
Title: Generation controller for vehicle provided with transmitter-receiver
Inventor: MARUYAMA TOSHINORI
IPC: H02P9/30
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a generation controller for vehicles provided with a transmitter-receiver which receives the characteristic values of a regulator indicated from an external apparatus by voltage pulse signals without being distributed by disturbance noise, and makes it possible for the external apparatus to correctly receive a generating state signal transmitted from the regulator. SOLUTION: The voltage of terminal CX increases or decreases by a time constant determined by the internal resistance 50 of an ECU 5, the resistance 100 of the regulator, and the capacitance of the capacitor 130 connected to terminal CX as shown in Fig. 5. In the vicinity of voltage Von of the maximum value of the voltage of the terminal CX in an abnormality of generation, the duty factor of the voltage of the terminal CX detected at the terminal CX detected there at on the occasion of normal generation differs largely from the duty factor of a generation control signal transmitted by the EUC 5 by the influence of the time constant. Read error for a voltage pulse width becomes smaller, since a threshold voltage value V1 for reading the voltage pulse signals inputted to the terminal CX is set to a value larger than voltage Von in the embodiment.
Patent JP-2001257913-A (JP)
Title: Image pickup system
Inventor: OKAMOTO YOSHINOBU
IPC: A61B1/04
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup system improved in installation property and portability. SOLUTION: An image pickup system 200 is composed of a camera terminal 201 provided with an image input means 208 for converting optical picture images into digital image data, an image compressing means 210 for performing high efficiency encoding of the image data, a stream converting means 213 for converting the image data and data for control to a bit stream for communication or performing inverse conversion and a radio interface means 214 for inputting and outputting the bit stream with an external device by radio communication and a display terminal 215 provided with a stream converting means 219 for converting the image data and the data for control to the bit stream for communication or performing inverse conversion, a radio interface means 218 for inputting and outputting the bit stream with the external device by radio communication,  an image extending means 222 for canceling high efficiency encoding of the image data and a display means 226 for displaying the digital image data.
Patent JP-2001267162-A (JP)
Title: Rare-earth bond magnet and method for manufacturing the same
Inventor: ARAI SEI
IPC: H01F1/08
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a rare-earth bond magnet which is superior in anticorrosion and high in mechanical strength. SOLUTION: In this method for manufacturing a rare-earth bond magnet, a rare-earth magnet powder and a bond resin are mixed at a specified ratio, and they are kneaded. Then the kneaded substance is subject to warm molding at a temperature so that the bond resin is softened or melted, thereby forming a magnet molded body having a surface roughness Ra of 10 μm or less, and a metallic plating layer is directly formed on the surface of the magnet molded body.
Patent JP-2001262959-A (JP)
Title: Shutter device with obstacle detector
Inventor: NONOYAMA AKINORI
IPC: E06B9/84
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a shutter device with obstacle detector easy to assemble so that the cost can be reduced, and a shutter device with obstacle detector in which an obstacle detector can be precisely operated. SOLUTION: When a lower seat plate 20 interferes with an obstacle during the lowering of a shutter curtain 12, an upward load is applied to the lower seat plate 20 to rotate and displace the lower seat plate 20 upward from its general position to an upper seat plate 19. A link mechanism 24 in a guide rail 14 rotates and displaces a rocking plate 21 in the guide rail 14 from its general position in interlocking with the rotating displacement of the lower seat plate 20. A switch driving mechanism in a case 37 operates an obstacle detecting switch in the case 37 in interlocking with the rotating displacement of the rocking plate 21 from the general position.
Patent JP-2001258507-A (JP)
Title: Nutritional composition
Inventor: OKAWA KENSUKE
IPC: A23L33/15
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain a nutritional composition improved in preservability while retaining its emulsion stability by enhancing the antioxidative power of a conventional nutritional composition containing polyunsaturated fatty acids susceptible to oxidative deterioration. SOLUTION: This nutritional composition improved in preservability while retaining its emulsion stability is obtained by adjusting the ratio of phosphatidyl ethanolamine(PE) to phosphatidyl choline(PC) within a specific range to enhance its antioxidative power.
Patent JP-2001272800-A (JP)
Title: Brush roller
Inventor: NOZAWA YOSHIE
IPC: G03F7/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a brush roller which prevents the peeling of a belt body flocked with fur materials is spirally wound around a roller body. SOLUTION: A fixing belt 22 and adjusting belt 24 of a clamping member 20 are connected by an engaging pin 28 and a locking member 26 is mounted to the fixing belt. Ratchet teeth 48 are formed at the adjusting belt and the adjusting belt is connected by meshing of the ratchet teeth with locking teeth 40A disposed at the fixing member. At this time, the meshing position of the ratchet teeth and the locking teeth is offset, by which the roller body 164 and the belt body 166 may be clamped and fixed. The clamping may be released by parting the locking teeth from the ratchet teeth.
Patent JP-2001275386-A (JP)
Title: Sensorless motor-drive circuit
Inventor: SHIMAZAKI TSUTOMU
IPC: H02P6/08
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a sensorless motor-drive circuit that is not affected by a noise elimination filter consisting of a resistor and a capacitor at a high-speed rotation. SOLUTION: In the sensorless motor-drive circuit, a plurality of position detection comparators 4, 5, and 6 for comparing an inversely induced waveform that is generated at each of drive coils 1, 2, and 3 of a plurality of phases with the neutral point voltage waveform of the drive coils 1, 2, and 3 of the plurality of phases are composed of a first comparator 27 for connecting noise elimination filters 7, 8, and 9 between input terminals where the inversely induced wayeform and the neutral point voltage waveform are applied, and a second comparator 31 having no noise eliminating filter.  When a motor is rotated at a low speed, the inversely induced waveform is compared with the neutral point voltage waveform by a first comparator 27, while when the motor is rotated at a high speed, the inversely induced waveform is compared with the neutral point voltage waveform by the second comparator 31.
Patent JP-2001273089-A (JP)
Title: Method for coordinate input
Inventor: AOKI TOSHIO
IPC: G06F3/041
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for coordinate input capable of the mutual coordinate input based on the direction of a coordinate indicator, when the coordinate indicator for the tablet of an electromagnetic induction method is used as a pseudo mouse. SOLUTION: The method which consists of the coordinates indicator, the tablet detecting positions indicated from the coordinates indicator and host computer getting the coordinate data output from the tablet consists of a coordinate indicator information detection step in which an operator detects the coordinate indicator information containing the coordinate value and direction of the coordinates indicator on the tablet about the time of the movement having moved the coordinates indicator as holding it on the table, a data sending step in which the tablet sends the detected information to the host computer in the coordinate indicator information detection step, a coordinate indicator axis reference data detection step in which the host computer uses the information as data based on a coordinate axis of the coordinates indicator in the coordinates input system.
Patent JP-2001273949-A (JP)
Title: Electric connector
Inventor: GOTO MASAYUKI
IPC: H05K1/14
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To enable downsizing of a fitting direction size in fitting and facilitate introduction and fitting for a surface mounted partner connector and a connector to be fitted to it. SOLUTION: In an electric connector 10 wherein a fitting space 14 to receive a mating connector 30 which is surface mounted on a circuit board P2 or the like at the housing connection part 42A which has been formed on a leg part 42 of a contactor protruding outside of the housing is formed by a peripheral wall part 13 of the housing 11, and wherein an introducing slope 18 for a fitting introduction of the partner connector 30 is installed at an opening edge to open in the front face of the peripheral wall part 13, and excepting the site XI corresponding to the leg part of the partner connector, a front face of the peripheral wall part has an introduction part 17 to extend to a range of the leg 42 of the partner connector 30 in the fitting direction Z at the time of completion of fitting, and the introduction slope 18 is formed at an inner edge of the introduction part 17.
Patent JP-2001275032-A (JP)
Title: Camera device
Inventor: OZAKI TOSHIYUKI
IPC: H04N5/232
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a camera device which holds the image pickup element of a camera horizontally by using a simple mechanism. SOLUTION: A bearing 3 is mounted on an image pickup part holder 9 so as to hold an image pickup part 6 including a CCD 1 rotatably on a lens barrel 5 fitted to a camera body. A weight 2 is further fitted in the image pickup part holder 9 and below the CCD 1. Even when a photographer carelessly slants the camera body in a perpendicular plane, the gravitational force of the weight 2 operates and the image pickup part 6 rotates to hold the CCD 1 horizontally. Consequently, the field angle to an object is held constant.
Patent JP-2000288274-A (JP)
Title: Sewing device
Inventor: TOMITA SHINTARO
IPC: D05B3/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To make the operation status of a sewing device including an abnormal situation precisely visible to a user by detecting the operation status of the sewing device, and changing the display color in a display means based on the detected operation status in the sewing device equipped with the display means by which a color display is possible. SOLUTION: On the surface of an embroidery sewing machine M, a display device having an LCD 12 which displays characters, figures, symbols and marks or the like, and a touch panel arranged on the front surface in order to operate the content displayed on the LCD 12, is arranged. The display screen of the LCD 12 is constituted of a symbol display region 12 wherein symbols or the like regrading degrees related to the caution, warning, risk of an applicable operation, are displayed, and a comment display region 16 to display characters and figures or the like regarding messages for the using method, operation procedures, caution and warning or the like of the embroidery sewing machine M. Then, the colors of the backgrounds of the symbol display region 15 and the comment display region 16, are controlled in a manner to be changed in response to the degree of risk in the operation.
Patent JP-2000297812-A (JP)
Title: Control cable connecting device
Inventor: OSE KENJI
IPC: F16C1/14
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To allow strong tensile force to be applied to a control cable by providing an elastic portion warped in response to the tensile force applied by a cable end section lug to release the cable end section lug on a cable terminal structure. SOLUTION: A cable terminal lug 290 is provided with a wall 400, a wall 404 separated from the wall 400, and a liaison wall 408 extended across the rear end sections 412, 416 of the walls 400, 404. The walls 400, 404 have detent structures in the form of detent openings 420, 428 receiving a spherical cable end section lug fitted to an inner wire. At least one of the walls 400, 404 has an elastic portion warped in response to the tensile force applied to the cable terminal lug 290 by the cable end section lug, and the elastic portion releases the cable end section lug from the cable terminal lug 290. The elastic portion is made of a material forming the cable terminal lug 290 or the structure of the walls 400, 404 such as an elastic resin or a plate spring.