baber/WOPTO huggingface dataset:
Patent JP-2001211346-A (JP)
Title: Pll circuit
Inventor: NISHIMURA EIZO
IPC: H03L7/08
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To prevent a clock sent to a digital video signal processing circuit from being interrupted even when an input source is switched from a digital video signal to an analog video signal. SOLUTION: A PLL circuit part comprising a phase comparator 5, a low-pass filter 6, a voltage-controlled oscillator 7, and a frequency divider 8 is placed in operation with an external input clock when the digital video signal is inputted, and with an external input horizontal synchronizing signal when the analog video signal is inputted.
Patent JP-2001205576-A (JP)
Title: Nail feeder for nailing machine
Inventor: OUCHI HARUHIKO
IPC: B25C1/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent trouble in nail feeding by putting movable nonreturn pawls 14, 19 into a nonreturn hole 5 in a sheet 4 when a sheet connecting nail 6, somewhat shifted, is charged. SOLUTION: Two movable nonreturn pawls 14, 19 apart from each other in a nail axial direction are provided to be moved forward and backward to a nail path together. A distance E between the upper face of the upper movable nonreturn pawl 14 and the lower face of the lower movable nonreturn pawl 19 is greater than an opening size F of the nonreturn hole 5 in the sheet 4 so that two movable nonreturn pawls 14, 19 cannot be put in the nonreturn hole 5 at the same time. A distance C between the upper faces of the pair of movable nonreturn pawls 14, 19 is smaller than a distance D between the upper end of the nonreturn hole 5 in the sheet 4 and the lower end face of th the sheet 4 so that at least one of the movable nonreturn pawls can contact the back of the sheet 4.
Patent JP-2001214476-A (JP)
Title: Feed water system
Inventor: OGURA KATSUYASU
IPC: E03B11/16
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To improve a conventional feed water system by utilizing existing water resources as sewage and intermediate water apart from drinking water for a toilet and cleaning, and by adopting a suitable operating condition depending on damaged conditions in case of an emergency. SOLUTION: This is an improved feed water system in which water is pumped from existing water resources up to an existing elevated water tank by way of a control unit. The control unit is provided with a changeover switch for power and water resouces and a water purifying tank with a level censor. The water resource is a swimming pool.
Patent JP-2001221550-A (JP)
Title: Drink heat insulation and cold insulation system
Inventor: SHIOTANI JIHEI
IPC: B67D1/08
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To improve a coefficient of performance of a drink heat insulation and cold insulation system for heat insulating and cold insulating coffee, juice or the like by utilizing a thermoelectric element and to provide a means for sanitarily holding the system. SOLUTION: A can 6 is held in a drink container bearer 7, and cold insulated by the thermoelectric element 5. A cover 22 for covering an opening of the can 6 is attached to the bearer 7. An opening/closing driver 20 for opening or closing a cover 22 is provided at a rear part of the cover 22. The driver 20 is, for example, constituted of a lever 27 attached to the rear part of the cover 22 and a plunger 23 for drawing down the rear part of the lever 27. When the plunger 23 is not energized, the cover 22 is closed by its own weight, and when the plunger 23 is energized, the cover 22 is opened. The plunger 23 is controlled by an opening/closing signal generator 28 having an operating unit 23a inputting a signal from an external unit to operate opening/closing of the cover 22, and a control unit 28b receiving a signal from the unit 28a to control an energization of the plunger 23.
Patent JP-2001211762-A (JP)
Title: Vinyl chloride-based resin film for agriculture
Inventor: FUJIWARA KATSUHIRO
IPC: B32B27/30
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an agricultural vinyl chloride-based resin film which has improved physical properties (elongation, strength and impact resistance) at low temperatures and scarcely deteriorates the physical properties on outdoor exposure (after the passage of time). SOLUTION: This vinyl chloride-based resin film for agriculture, characterized by coating the side or both the sides of a vinyl chloride-based resin film comprising 100 pts.wt. of a vinyl chloride-based resin A, 0.5 to 20 pts.wt. of chlorinated polyethylene and 30 to 60 pts.wt. of a plasticizer with the aqueous dispersion of an acrylic resin C to form the coating film.
Patent JP-2001220158-A (JP)
Title: Sintered silica glass compact
Inventor: YAMAUCHI SHOICHI
IPC: C03B19/10
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a sintered silica glass compact low in concentration of OH group and Cl and industrially highly usable. SOLUTION: In the sintered silica glass molded consisting of silica, the concentration of OH group is <=50 ppm and the concentration of Cl is <=50 ppm.
Patent JP-2001212343-A (JP)
Title: Data control system for game board
Inventor: YANAGI MASATAKE
IPC: A63F7/02
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a data control system for a game board capable of simply reconstituting the system and building up the system in a short time even when a plurality of game boards are replaced. SOLUTION: Each of a plurality of game boards (11) constituting a game board island is provided with a LAN(local area network) terminal device 16 transmitting the state information of the game board (11) obtained from a game board control device as the game board information by the Internet protocol, a first radio communication device (17) connected to the LAN terminal device (16) and communicating the game board information via the space, a second radio communication device (18) disposed on the ceiling between the game board islands and making communication with the first radio communication device (17) via the space, a router device (31) having an island data hub function controlling the address of each game board and transmitting the game board information received by the second radio communication device by the Internet protocol,  and a data control computer device receiving the game board information from the LAN terminal device (16) via the router device (31) by the Internet protocol and controlling the game board information.
Patent JP-2001222053-A (JP)
Title: Finder unit, and camera provided with it
Inventor: RYU KINWAI
IPC: G03B17/38
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a camera provided with a finder unit is defficuilt to be made small because a projecting part and a light-receiving part other than a range-finding projecting part and a range-finding light- receiving part are arranged on a camera main body side even though a dead space inside a conventional finder unit is left. SOLUTION: In the finder unit 15 in which the range-finding projecting parts 1 and 3 to project range-finding light and the range-finding light-receiving parts 2 and 4 to receive the reflected light of the range-finding light are arranged on both sides holding finder optical systems 7-11, the light-receiving part 16 or the projecting part other than the range-finding light-receiving part is arranged between the finder optical system and the range-finding projecting part or the finder optical system and the range-finding light-receiving part.
Patent JP-2000244640-A (JP)
Title: Method for transmitting communication signal to network server through communication network from telephone exchange
Inventor: STEVEN MARK MILLER
IPC: H04M3/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a system and a method by which a customer executes communication with a company by means of bi-directional voice while being connected to the Internet by connecting a telephone exchange to a network site with a communication network and establishing an inter-point path between the exchange and the network site. SOLUTION: A communication signal from the telephone exchange 110 is transmitted to a network server 120 having the network site 125 through the communication network 115 and communication is executed with a computer 105 which is connected to the exchange 110. The telephone exchange 110 is connected to the network site 125 with the communication network 115 and communication over the inter-point path (communication line 145) between the exchange 110 and the network site 125 is established. Thus, telephone connection from the computer 105 to the network site 125 through a communication link 145 is attained.
Patent JP-2001227826-A (JP)
Title: Variable-displacement-type gas compressor and its displacement-controlling method
Inventor: IJIRI MAKOTO
IPC: F04C28/10
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a variable-displacement-type gas compressor for controlling air-conditioning inexpensively and comfortably, and its displacement-controlling method. SOLUTION: A thermometer 57 is mounted around piping in the outlet of an evaporator 1. The relationship between temperature in a casing and temperature that is detected by the thermometer 57 is acquired in advance and is tabulated as related data. When the temperature of air in the casing is set, a target temperature at the position of the thermometer 57 that is the detection point of temperature is obtained based on the table. A duty ratio for feeding to a variable-displacement-type gas compressor 10 is adjusted so that the temperature being detected by the thermometer 57 becomes the target temperature value.
Patent JP-2001225122-A (JP)
Title: Manufacturing method of press die, and manufacturing method of press punch
Inventor: WATANABE SADAJI
IPC: B23P15/24
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a pressing die and a manufacturing method of a pressing punch in which the cost of the die can be suppressed, and the durability is excellent. SOLUTION: The manufacturing methods comprise steps of preparing a trial die pattern and a trial punch pattern, obtaining a formed panel by pressing a first blank by the trial die pattern and the trial punch pattern, cutting a forming surface of the trial die pattern by a predetermined thickness, preparing a second blank of the thickness same as the cutting thickness and fitting the formed panel again to the trial punch pattern, obtaining a panel for the die by pressing the second blank by the trial punch pattern and the trial die pattern with the formed panel thereto, and manufacturing the pressing die by adding a back-up material to a back side of the obtained panel for the like.
Patent JP-2001226049-A (JP)
Title: Control device for elevator
Inventor: ARAKI HIROSHI
IPC: B66B1/34
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To eliminate a problem that a conventional control device for an elevator cannot operate an elevator unless power is always supplied thereto from a commercial power supply. SOLUTION: This control device for an elevator comprises a converter for converting an AC power to a DC power by rectifying, an inverter for converting the DC power to the AC power with variable voltage and frequency, and a motor driven with the AC power with the variable voltage and frequency so as to operate an elevator. The control device further comprises a power accumulator for charging power, a specified power calculation circuit for calculating specified power for the elevator as the power required for the operation of the elevator or produced by the operation of the elevator, and a charge and discharge control circuit for controlling the charge to or the discharge from the power accumulator based on the specified power of the elevator.
Patent JP-2001234222-A (JP)
Title: Dephosphorization method for molten pig iron
Inventor: HINO YUTA
IPC: C21C1/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a dephosphorization method for molten pig iron which is capable of making dephosphorization efficiency higher than heretofore by utilizing waste gas characteristics which may be rapidly measured. SOLUTION: In the molten pig iron treatment of blowing a flux for refining together with carrier gas into the molten pig iron held in a refining vessel and dephosphorizing the molten pig iron, the temperature and/or CO concentration and CO2 concentration of the waste gases are successively measured during the treatment and an index to judge the period when a decarburization reaction is vigorous in accordance with the measured value is selected or determined and the supply rate of the flux for refining and/or carrier gas is changed according to the value of this index.
Patent JP-2000250405-A (JP)
Title: Device and method for displaying map for navigation
Inventor: FUTAMURA MITSUHIRO
IPC: G09B29/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To change over a display of a residential quarter map to/from that of a road map according to predetermined conditions. SOLUTION: After a destination is selected by a list input, a residential quarter map within the range including the selected destination is automatically displayed on a display. Further, when a range of an image centering the destination, a present position, or a cursor center as the screen center lies off the range of coordinates of the residential quarter map, the residential quarter map is not displayed, but the road map is displayed, instead. Moreover, a map image displayed on a display by manual operation can be switched to either the residential quarter map or the road map (step 120). Moreover, when a present position approaches to a predetermined distance or less from a registered destination TP, the residential quarter map is automatically displayed on the display (step 122). Furthermore, when own vehicle is stopping or runs at a predetermined speed or lower, the display of the residential quarter map is inhibited.
Patent JP-2001238343-A (JP)
Title: Apparatus for branching and dropping low-voltage underground distribution line
Inventor: KAYO ZUIEN
IPC: H02G9/10
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for branching and dropping low-voltage underground distribution lines for connecting the low-voltage main line and branch and drop wires of a low-voltage underground distribution line on the ground, via a hand hole whose apparatus is excellent in wiring, with its outer case only to be replaced when the outer case is damaged, simple in internal structure, and enables size reduction and a large number of branches and drop wires. SOLUTION: The branching and dropping apparatus is so designed that: the base 2 is fixed at the open end 1a of the hand hole 1, a low-voltage main line 12 and a branch and drop wires 13 are connected to a bus-bar 3 detachably installed on the support 5 erected form the base 2 and movable in the direction off from each other, and the entire apparatus is covered with the outer case 6, so that the outer case can be removed from the base 2.
Patent JP-2001236250-A (JP)
Title: Device and method for data transition
Inventor: KAWADA YUKO
IPC: G06F12/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for data transition capable of automatically and quickly executing the transition of the data of a data base. SOLUTION: In this method for data transition, 'partial data' specified by 'transition area information' of a transition schedule storing part 23 in a data base DA is copied to a data base DB, and the 'transition area information' is stored by a transition target specification information storing part 14. A difference key information obtaining part 16 detects data update in the area whose copy is ended by referring to the transition target specification information storing part 14, and preserves 'difference key information' for specifying the update place in a transition origin difference key information preserving part 15. A transition origin difference key information extracting part 17 copies 'difference data' stored in the place specified by the difference key information in the transition origin difference key information preserving part 15 to the data base DB.
Patent JP-2001234703-A (JP)
Title: Gas turbine moving blade
Inventor: TOMITA YASUMOTO
IPC: F01D5/30
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine moving blade capable of preventing cracks generated by thermal stress due to a temperature difference between a blade and a platform when the gas turbine stops. SOLUTION: During the steady operation, cooling air 40-43 flows from cooling passages 23-26 into the moving blade 20, thereby cooling the passages 23a, 24a-24a, 25a-25c to cool the inside of the blade, and the inside of the blade is cooled to flow out to the outside. At the root part of a platform 22 of the trailing edge of the blade, a recess part 1 is provided in a circular curved surface, the curved surface of a fillet R is made large than before, or a hub hole (not shown in Fig.) for blowing off cooling air from the fillet R part to the rear edge has a larger hole area than that of the other hole. TBC is applied to the surface of the blade. By such improvement, thermal stress due to a temperature difference between the blade at the stop of the gas turbine and the platform to prevent generation of cracks.
Patent JP-2001234271-A (JP)
Title: Al-Mg-Si SERIES ALLOY EXTRUDED SHAPE MATERIAL AND PRODUCING METHOD THEREFOR
Inventor: EDA HIROYUKI
IPC: C22F1/05
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an Al-Mg-Si series alloy extruded shape material with which the falling of Si series compounds such as Si series crystallized products is suppressed and to provide a producing method therefore. SOLUTION: This extrude shape material is composed of a JIS6061Al alloy containing, by weight, 0.4 to 0.8% Si and 0.8 to 1.2% Mg and also containing those elements in such a manner that the ratio of Mg/Si satisfies 1.53 to 3 by weight, and, in its metallic structure, the size of Si series compounds is controlled to <=3 μm. Moreover, the extruded, shape material is obtained by extruding an alloy billet having the above composition at 500 to 530 deg.C to a requird shape, thereafter performing cooling at the rate of 120 to 400 deg.C/min, moreover holding the billet at 165 to 190 deg.C for <=15 hr and performing aging treatment.
Patent JP-2001244317-A (JP)
Title: Apparatus for method for sticking protection tape
Inventor: MIYAZAWA AKIO
IPC: H01L21/68
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for pasting a protection tape which can control dirt remaining on a surface of a wafer after being ground by increasing an adhesion strength between a wafer in the outer circumference part of the wafer surface and the protection tape. SOLUTION: An apparatus is provided for sticking a protection tape 13 on the surface of a wafer 11. The apparatus comprises a placing table 10 for placing the wafer 11, a supply means for supplying the protection tape 13 wider than the diameter of the wafer, and a pressing jig 19 for pressing outer parts of the wafer periphery in the protection tape 13 supplied by the supply means. The above pressing jig 19 is for pressing the protection tape 13 on cutting the protection tape 13 along the periphery of the wafer 11.
Patent JP-2001240380-A (JP)
Title: Hydraulic crane
Inventor: TAGUCHI HIDEO
IPC: B66C23/88
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To stop derricking operations for a boom when a backstop can not hold a normal extended attitude. SOLUTION: A limit switch 34 is provided in a bracket 10 provided on the evolving super structure 2 side, and a turning-up operation of the boom 11 is stopped when the limit switch 34 detects that an attitude of the backstop 16 is left in a bent attitude although the boom 11 is erected from a grounding position toward an erected position. The turning-up operation of the boom 11 is stopped thereby when the backstop 16 is not able to hold the normal extended attitude while keeping the bent attitude, in the erection of the boom 11.
Patent JP-2001244751-A (JP)
Title: Power amplifier
Inventor: TOMARU FUMITO
IPC: H04B1/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To realize a highly efficient power amplifier that amplifies a signal employing a modulation system, such as π/4 shift QPSK where an envelope is fluctuated and can ensure a sufficient amplifier gain, even for a signal with a large amplitude occurring with low probability. SOLUTION: The power amplifier detects a level fluctuation of a modulation wave and activates only a required amplifier element among plural amplifier elements, depending on the detected result.
Patent JP-2001242211-A (JP)
Title: Circuit board inspection device
Inventor: MINAMI HIDEAKI
IPC: G01R27/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To prevent discrimination error caused by contact failure of an inspection probe. SOLUTION: This circuit board inspection device 1 is equipped with a contact- type first inspection probe 3 and a second inspection probe 4, moving mechanisms 5a, 5b for moving both inspection probes 3, 4 to inspection positions to be contacted, a measuring part 6 for measuring a resistance value between the inspection positions through both inspection probes 3, 4 moved to the inspection positions, and a control part 7 for controlling movement of both inspection probes 3, 4 by the moving mechanism 5a, 5b and executing prescribed electric inspection based on the resistance value measured by the measuring part 6.  The measuring part 6 measures at least one of the capacitance between either of both inspection positions after movement of both inspection probes 3, 4 and a reference electrode 2b, and the capacitance between both inspection positions, and the control part 7 discriminates the contact state between the inspection probes 3, 4 and the inspection positions based on the measurement result.
Patent JP-2001243298-A (JP)
Title: Electronic commerce system
Inventor: NAGATOMO HIDEHIRO
IPC: G06Q20/06
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an electronic commerce system by which settlement is instantaneously performed through the use of a money card. SOLUTION: A settlement processing is instantaneously performed through a line between the terminals 21 of a plurality of stores 13-16 selling various kinds of merchandises and an operation center or a processing center 11 for performing a settlement data processing or various kinds of data summing-up services, etc., in the electronic commerce system 10. A card reader 22 is connected to the terminals 21, data of the money card 23 owned by a user is read by the card reader 22 and transmitted to the operation center or the processing center and, then, settlement is instantaneously performed.
Patent JP-2001242462-A (JP)
Title: Liquid crystal display device
Inventor: YANO TOMOYA
IPC: G02F1/13363
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an in-plane switching mode liquid crystal display device where spectral transmittance is improved, inversion of the transmittance is suppresses, even for halftone display, the change of chromaticity in a wide visual field angle is suppressed and image display is performed with satisfactory contrast. SOLUTION: The liquid crystal display device is provided with substrates for interposing a liquid crystal layer 1, electrodes for forming pixel region in a matrix shape on the substrates, phase difference plates 2 and 3 and polarizing plated 4 and 5, where the phase difference plated 2 and 3 are biaxial.