baber/WOPTO huggingface dataset:
Patent JP-2002137119-A (JP)
Title: Machining method for gear by machining center
Inventor: HONMA KIKUO
IPC: B23F19/06
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To position a pinion cutter for a workpiece without causing circular arc interpolation error and to machine a gear in the workpiece efficiently and precisely using a machining center. SOLUTION: Each control shaft of the machining center is controlled by a numerical controller, and a pinion cutter T mounted on a main spindle moves to a plurality of machining positions p1, p2, p3, etc., set above the number of teeth of the gear sequentially by a pitch angle Δα obtained by dividing a shaft axis c2 along the peripheral direction of a circle G centered a shaft axis c1 of the gear to be machined in the workpiece W and is positioned.  After the pinion cutter T is rotated and positioned by a pitch angle Δβ divided by corresponding to each machining position around the shaft axis every time it is positioned at each machining position, cutting feed is given in the direction of Z-axis and a tooth face of the gear is formed in the workpiece W by a cutting edge Tc, and the pinion cutter T goes round around the center c1 of the workpiece to complete machining of the gear.
Patent JP-2002138757-A (JP)
Title: Structure for connecting upper portion of window frame to building frame
Inventor: KUROKI MASARO
IPC: E06B1/60
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure for connecting the upper portion of a window frame to a building frame while preventing a connecting member from greatly protruding indoors. SOLUTION: The outdoor O side end portion of the connecting member 24 is fixed to the lower surface 1b of a precast concrete wall 1. The upper portion of the window frame 4 is connected to the indoor I side end portion of the connecting member 24.
Patent JP-2002139878-A (JP)
Title: Image forming device, its control method and storage medium
Inventor: KOMIYA YOSHIYUKI
IPC: G03G21/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which of the lowering of throughput is restrained and also the control in the case of consecutively performing monochrome printing and color printing is simplified. SOLUTION: Image forming operation is performed by selecting image forming speed based on control data stored in a 1st speed control data storage part 102a, a 2nd speed control data storage part 102b and a 3rd speed control data storage part 102c in a control data storage part 102 in accordance with the kind of recording material by a control part 101.  Then, the image forming operation is performed by selecting 1st speed (120 mm/s) and 3rd speed (30 mm/s) respectively as the image forming speed in the case of performing only the monochrome printing and in the case of performing only the color printing in accordance with printing data in the case of printing on an OHP sheet, and the image forming operation is performed by selecting the 3rd speed being the image forming speed at the time of color printing slower than that at the time of monochrome printing in the case of consecutively performing the monochrome printing and the color printing in accordance with the printing data.
Patent JP-2002145683-A (JP)
Title: Manufacturing method of metallized ceramic
Inventor: TONAMI NORIYUKI
IPC: B28B11/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a metallized ceramic free from the lowering of withstand voltage, coloring and the sticking of solder in the packaging as an electronic part and having high reliability. SOLUTION: The manufacturing method comprises the steps of forming a metallizing layer on a ceramic green sheet, forming a division groove, sintering, plating carrying out alkali degreasing cleaning, neutral degreasing cleaning and/or acidic degreasing cleaning and water cleaning and/or hot water degreasing cleaning after plating and sintering.
Patent JP-2002137623-A (JP)
Title: Abnormality deciding device for heat storage device
Inventor: ARISAWA KATSUHIKO
IPC: F28F27/00
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To decide an abnormality of a heat storage device by an abnormality decision means for deciding the presence or absence of the abnormality of the heat storage device based on an electrical state on an electric heater for heating a heating medium stored in a heat insulating container of the heat storage device. SOLUTION: This abnormality deciding device 19 of the heat storage device 1 is characterized by comprising the abnormality decision means P for deciding the presence or absence of the abnormality of the heat storage device 1 based on an electric state on a PTC heater 23, in the heat storage device 1 having the heat insulting container 3 for storing heat by storing engine cooling water which is heated during the operation of an engine and becomes a high temperature and maintaining a high temperature state of the engine cooling water, making the engine cooling water of the high temperature flow to temperature rising requiring portion 7, 9 and 21 provided in an engine cooling water circulating passage 5 as necessary and raising the temperature of the temperature rising requiring portions 7, 9 and 21 by performing heat exchanges at the temperature rising requiring portions 7,  9 and 21 by heat conveyed by the engine cooling water at the time and the PTC heater 23 for heating the engine cooling water stored in the heat insulating container 3.
Patent JP-2001189272-A (JP)
Title: Forming method for barrier layer
Inventor: RICH PAUL
IPC: H01L21/3205
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To form a barrier layer in a recessed portion on a semiconductor layer having a high aspect ratio. SOLUTION: A forming method for a barrier layer, which is executed in a single chamber without vacuum breakdown has a process for sputtering a titanium layer on the exposed surface of a recessed portion having an insulation layer under a pressure not higher than 0.133 Pa (1 mTorr) at a first distance ranging from a sputtering source or a target, and has a process for sputtering a stoichiometric titanium nitride on the titanium layer with an insulation layer under a pressure of 0.133 Pa (1 mTorr)-0.665 Pa (5 mTorr) at a second shorter distance, ranging from the sputtering source or the target than the first distance.
Patent JP-2002136827-A (JP)
Title: Gas-liquid contact device and gas-liquid contact method
Inventor: HAYASHI KENJI
IPC: B01D53/14
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain a gas-liquid contact device with which the amount of replenishing water is reduced, the absorption rate of a solvent is maintained and the concentration of the solvent in water finally discharged is made high. SOLUTION: The volume of a treating tower 20 is set to be smaller than those of treating towers 12 and 16 provided at the downstream side, and the volume of a treating tank 22 is set to be smaller than those of treating tanks 14 and 18 provided at the downstream side. Thereby, the absorption rate of the solvent in a gas in the treating tower 20 is enhanced and the concentration of the solvent in circulating water circulating to the treating tank 22 becomes high and further, water containing the solvent in a high concentration is discharged from a water discharge pipe 48 of the treating tank 22 and the sent to a water-solvent separation device. A portion of treating water to be sent to the treating tank 22 from the treating tanks 14 and 18 provided at the downstream side is circulated to a replenishing water tank 50.  A large mount of a treating liquid containing the solvent in a low concentration can be supplied to the treating towers 12 and 16 provided at the downstream side by returning water containing the solvent is a low concentration to the replenishing water tank 50 to which fresh water is supplied. Thereby, the recovery efficiency of the solvent in the gas sent from the treating tower 20 is improved.
Patent JP-2002138909-A (JP)
Title: Vaporization fuel treating apparatus of internal combustion engine
Inventor: OKUMA SHIGEO
IPC: F02M37/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a vaporization fuel treating apparatus of an internal combustion engine capable of surely preventing emission of vaporized fuel into the air and preventing influence upon exhaust emission. SOLUTION: A canister 4, a motor-driven pump 5 and a cooler 6 are disposed integrally with a fuel tank 2. Vaporized fuel sucked to the canister 4 is desorbed by the motor-driven pump 5, the desorbed vaporized fuel is not supplied to the intake side, but liquefied by the cooler 6 to be returned into the fuel tank 2. Thus, the entire piping is simplified, and leakage of vaporized fuel can be surely prevented. Since the vaporized fuel is not supplied to the intake side, bad influence such as output fluctuation of an engine, deterioration of exhaust or the like can be surely prevented.
Patent JP-2002152161-A (JP)
Title: Multiplexing system for transport stream
Inventor: ISOZAKI MASAAKI
IPC: H04N19/70
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To remultiplex a valid transport stream(TS) even in a simple environment, in which a host controller for managing the TS inputted from the outside does not exist. SOLUTION: A multiplexing unit 3 is provided with a TS input board 21 for inputting the TS from the outside, a video encoder board 22, an audio encoder board 23 and a multiplexer board 24 for remultiplexing the TS outputted from these boards 21, 22 and 23. In the multiplexer board 24, a PMT information list showing the PID of TS packet related to each of programs to be sent is acquired from the TS input board 21 and the encoder boards 22 and 23 and on the basis of this information, PAT and PMT are newly generated.
Patent JP-2002151764-A (JP)
Title: Double-clad fiber
Inventor: YOSHIDA MINORU
IPC: H01S3/06
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a double-clad fiber in which an exciting light passes through a core at a high probability and an amplification efficiency of a signal light is appropriate. SOLUTION: This double-clad fiber 10 is provided with a core 11 forming a fiber central part, a first clad 12 to cover the core 11, and a second clad 13 to cover the first clad 12. The first clad 12 is provided with an inner side layer 12a and an outer side layer 12b which are formed in contact with each other and have different refractive indexes, and a boundary 16 between the inner side layer 12a and outer side layer 12b is formed in a manner that distances between the respective parts of the boundary and the center of a fiber may not be uniform.
Patent JP-2002147341-A (JP)
Title: Prime moving mechanism
Inventor: KUROKI KIICHIRO
IPC: F03G3/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a prime moving mechanism capable of obtaining clean motive power without discharging a toxic substance by continuously rotating the prime moving mechanism by using gravity. SOLUTION: A central shaft 4 with a disc brake 5 is rotatably supported by a frame body 1, and plural column members 9 are installed in a radial shape on both end sides of the central shaft 4. An outer ring 11 is connected to the tip of the column members 9, and pendulums (movable weights) 13 of a cylindrical body are slidingly installed between a pair of mutually opposing column members 9 via a linear guide means 12. Rolling rollers 21 arranged on both ends of the respective pendulums 13 are movably fitted to a guide groove 23 of an annular fixed guide means 22, the center of the fixed guide means 22 is eccentrically arranged on the oblique upper side relative to the central shaft 4, and the center of gravity of the pendulums 13 deviates as a whole so as to eccentrically rotate around the central shaft 4.
Patent JP-2002167664-A (JP)
Title: Movable vapor deposition device
Inventor: PENG KUANG-CHUNG
IPC: C23C14/24
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a vapor deposition device capable of obtaining a thin film with uniformity by controlling the moving speed of a vapor deposition source, and controlling the film deposition speed by adjusting the distance between the vapor deposition source and a wafer. SOLUTION: The movable vapor deposition device is disposed in a vapor deposition system, and the vapor deposition system includes a vapor deposition chamber 202 and an external vacuum system 204 which is circumscribed on the vapor deposition chamber. A rotary wafer table 208 for moving a wafer is provided on an upper part in the vapor deposition chamber, and a plurality of movable vapor deposition ports 224 are provided on a lower part in the vapor deposition chamber.
Patent JP-2002156606-A (JP)
Title: Image pickup device
Inventor: KIMURA KAZUO
IPC: H04N5/372
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a constitution achieving a spurious signal restraining function for not only the horizontal direction but also all the directions of a screen in a video camera equipped with an optical low-pass filter 1h constituted of one filter for restraining a spurious signal caused by the interference of the pixel pitch in the horizontal direction of a CCD-3i and the specified spatial frequency of a subject by separating an incident light beam in the horizontal direction of the screen by utilizing double refraction property. SOLUTION: This image pickup device is provided with an optical low-pass filter holder 1j constituted to freely rotate centering an optical axis and a lever 1k rotating the optical low-pass filter 1h held by the holder 1j. A user varies the light beam separating direction by rotating the filter 1h in accordance with a photographic subject.
Patent JP-2002154838-A (JP)
Title: Method for manufacturing glass preform for optical fiber
Inventor: KAMIO TAKESHI
IPC: G02B6/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass preform for an optical fiber such that, even when a porous glass preform rocks in the process of vitrifying a porous glass preform, the preform can be vitrified and the glass preform can be manufactured in high yield without causing deviation of its core or formation of a non-circular cross section of the glass preform for an optical fiber. SOLUTION: While the porous glass preform 2 for an optical fiber is rotated in a mixture gas atmosphere of dehydrating gas and/or inert gas, the preform is heated in a cylindrical heater 9, dehydrated, sintered and vitrified. In this method for manufacturing the glass preform for an optical fiber, the ratio of the outer diameter (d) of the porous glass preform 2 to the inner diameter D of the heater 9 is controlled to satisfy 0.5<=d/D<=0.9.
Patent JP-2001210423-A (JP)
Title: Connector
Inventor: SAWA TOSHIKAZU
IPC: H01R13/46
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a connector which is capable to be utilized in a system distinguishing that a pipe arrangement has been slipped off. SOLUTION: This connector is constituted so that connector parts (33, 45, 52) are attached and detached accompanying attachment and detachment of each joint part 15 that connects a tube 14 and pipes 20, 40. A detection circuit 80 discriminates that the terminals 70, 33B equipped at a connector parts 33, 52 have become disconnected, and a warning signal is made to be output, thereby the slip-off of the joint part 15 can be informed.
Patent JP-2002156836-A (JP)
Title: Image forming device
Inventor: FUMA HIROSHI
IPC: G03G15/16
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which prevents a transfer material from being stained by toner to form a satisfactory transfer image on the transfer material. SOLUTION: In the image forming device having a transfer belt device, a paper electrifying means which gives electric charge in the contact state with the transfer material to attract the transfer material to a transfer belt is constituted so that a paper electrifying bias voltage is turned on/off so as to satisfy (d1+|P/E|)/v/t/α/v, where d1 is the contact length of the paper electrifying means and P is the paper electrifying bias voltage and E is the upper limit value of the electric field by which transferred toner is not retransferred to the paper electrifying means and αis the upper limit value of the distance by which collected toner does not dirty the transfer material and t is the time of turning-on of the paper electrifying bias voltage, and thus the voltage is applied to the transfer material.
Patent JP-2002159174-A (JP)
Title: Switching power source
Inventor: KATO TSUTOMU
IPC: H02M3/28
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To enable a realization of an overcurrent protecting operation without delay with a simple constitution even by providing a capacitor in a rectifying and smoothing circuit. SOLUTION: A switching power source comprises a switch element 3 connected in series with a DC power source 1 via a transformer 2 and a current transformer 4, a current-voltage converter A for converting a current obtained at a secondary side of the transformer 4 into a voltage, the rectifying and smoothing circuit C for rectifying and smoothing an output of the converter A, and a power source controller 12 for narrowing a switching on pulse width when the peak output voltage value of the converter A exceeds a specified value and outputting an overcurrent detection signal 13. The rectifying and smoothing circuit C has a resistor, a transistor 8 and a capacitor 9.
Patent JP-2002157491-A (JP)
Title: Privilege service system, recording medium used for the same and privilege service method
Inventor: NARITA YUICHI
IPC: G06F17/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a privilege service system capable of increasing sales in an actual shop through the sales of a virtual shop. SOLUTION: This system is provided with a server 33 for the virtual shop for imparting points to a member who visits the virtual shop of cooperating companies A, B and C constructed on a network. Further, the server 33 for the virtual shop is provided with a point DB 35 for the virtual shop for recording the number of imparted points. Terminals 17, 18 and 19 for reading the number of the points imparted as the ones for the virtual shop on the basis of individual authentication and reducing the read number of the points when a purchase is made in the actual shop by the read points are provided in the actual shop.
Patent JP-2002171284-A (JP)
Title: Processing method for network device
Inventor: KAN HEISHO
IPC: H04L12/70
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a processing method for a network device which can save a communication protocol in a specific column of a database. SOLUTION: The processing method tracks respective nodes of a network line by a packet. This method mainly constructs the database in a network switching device. Packet data in the second and higher layers of a broadcast packet, a multi-point broadcast packet, or unknown packet which is received by the network switching device, for example, a communication protocol like a transmission control message or an inter-network message can be stored in a specific column of the database. A manager of system information effectively monitors, controls, and tracks packet data from each node of a network on the basis of these messages.
Patent JP-2002159663-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a third-type pachinko game machine, which enables an increase in the useful life of an operation detection means installed in the game- ball detecting position of a special device operation judgment gate and ensures the detection of a game ball by the operation detection means. SOLUTION: When a variable display device has a variation in judgment pattern finished, turning is started so as to guide the game balls, which are stored in a guide member, to a special device operation area or an exhaust port after a lapse of predetermined and fixed time. The detection of the special device operation judgment gate is returned to an effective state on condition that a position detector for detecting the position of the guide member is brought into an on-state (during the nonoperation of the guide member) after a lapse of predetermined monitoring time from the point of the termination of the variation of the judgment pattern. Concurrently with that, a shutter installed in the upper part of the special device operation judgment gate is put into an open state.
Patent JP-2002161290-A (JP)
Title: Coal briquette solid fuel
Inventor: KIN KISHUN
IPC: C10L5/06
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain a coal briquette solid fuel having high combustion efficiency, causing little environmental pollution and having highly fracture-resistant mechanical strength, formable at low pressures, intended for efficiently making both the desulfurization and denitration of combustion gas associated with coal fuel combustion. SOLUTION: This white-surfaced coal briquette solid fuel is characterized by being obtained by mixing pulverized coal such as a high-sulfur coal of >=0.5 wt.% sulfur content (dry ash-free) with a Ca- or Mg-based desulfurizing agent in an atomic ratio Ca/S or Mg/S of 1-2 followed by forming to produce a composite briquette and then sticking the surface of the briquette with calcium hydroxide, calcium oxide or calcium carbonate; wherein if a black liquor as the pulp industry waste liquor is used as the caking agent, this coal briquette solid fuel obtained has highly fracture-resistant mechanical strength.
Patent JP-2002159211-A (JP)
Title: Sulky type tea field tending apparatus
Inventor: MATSUMURA KOUJI
IPC: A01D46/04
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a sulky type teat field tending apparatus equipped with a fertilizer application mechanism with which a change in weight balance during the rise of a container can be controlled, bridge phenomena of a fertilizer stored in the container can be prevented and the fertilizer can be smoothly applied by a continuous flow. SOLUTION: This sulky type tea field tending apparatus is characterized in that the apparatus is equipped with a body main body 2 constituted of gate- shaped frames 21 and 22 striding over a tee tree ridge, a traveling apparatus 3 which is connected to the body machine body 2 and travels on a furrow, a lifting and lowering apparatus 111 which is arranged at the rear part of the body machine body 2 in the longitudinal direction and is liftable in the vertical direction and the container 100 which can be linked to the lifting and lowering apparatus 111, has an area of a lower surface smaller than that of an upper surface,  is made into a funnel-shaped container and can hold a fertilizer in the inside and the container 100 is positioned at a raised position in the vertical direction when the body main body is rotated and is positioned at a dropped position in the vertical direction when the fertilizer is applied.
Patent JP-2002163760-A (JP)
Title: System, apparatus, and method for conducting guidance, and computer-readable recording medium with program making computer implement the same method recorded thereon
Inventor: KATO SUSUMU
IPC: H04B7/26
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To allow an object person of conduction to effectively reach a destination or achieve a purpose alone by properly conducting the object person of conduction at facilities, such as a station. SOLUTION: The conduction guide device 301 receives ID information from another conduction guide device 301 via a network 200, and when personal information sent by an ID transmission device 300 by the movement of the object person of conduction of the received ID information to the device is received, the contents of conduction guide information on the object person of conduction are determined, according to the personal information and one or more pieces of information regarding other conduction guide device 301 and outputted by a speaker 307, a display 312, or an FM radio 311.