baber/WOPTO huggingface dataset:
Patent JP-2002048764-A (JP)
Title: Trace oxygen measuring device and measuring method
Inventor: MIZUTANI YOSHIHIKO
IPC: G01N27/28
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device and a measuring method capable of measuring the trace oxygen concentration accurately by forming a calibration curve for oxygen concentration measurement in the ppb unit. SOLUTION: The accurate measurement is attained by setting the control voltage of a concentration detection cell in a comparatively high oxygen concentration range following surely the Nernst's equation in order to secure linearity of the relation between an output value of a limiting current type oxygen sensor and the oxygen concentration, installing a pump counter electrode in an exclusive air duct so that dipping is enabled from an electrode having a higher oxygen concentration when the oxygen concentration in measuring gas is below the control concentration, installing a concentration detection cell electrode and a pump cell electrode independently so as not to be influenced by a voltage drop or the like caused by a pump current, taking measures for removing the influence of interference gas such as coexisting combustible gas or the like,  and integrating a means for enabling formation of the calibration curve for oxygen concentration measurement in the ppb unit into this measuring device.
Patent JP-2002051940-A (JP)
Title: Improvement of toilet seat and portable toilet
Inventor: KAWADA KAZUHIRO
IPC: A47K11/04
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a portable toilet of which a treatment after relief of nature is simple an infant can make a safe use. SOLUTION: The portable toilet is provided with a concave part for bowel movement 10, a storage part 3 of a bowel movement container 4 for bowels which, put beside it, can be freely put in and taken out of the concave part for bowel movement 10, a toilet bowl main body 2 equipped with a storage part 6 of a bowel movement container 6 for urine, a toilet seat 8 equipped on the top face of the toilet bowl main body 2, and a lid member 9 to cover the toilet bowl main body 2 in free detachment. The toilet seat 8 consists of a toilet seat for adults 13 free in rising and falling movement, and a toilet seat for infants 14 which, fitted into an inner periphery of the toilet seat for adults 13, can freely rise and fall either integrally with the toilet seat for adults 13 or independently.
Patent JP-2002052497-A (JP)
Title: Dividing method for single-sided printed wiring board and single-sided printed wiring board
Inventor: NISHIZAWA HIROSHI
IPC: H05K1/02
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a superior single-sided printed wiring board without reducing the reliability by preventing damage in a pattern near a division part of the printed wiring board in dividing the single-sided printed wiring board by an external force. SOLUTION: Perforations 13 for dividing the single-sided printed wiring board 10 into a part 11 to be used and a part 12 not to be used after the division are formed. A bending stress is applied to the perforations to divide it using the single-sided printed wiring board comprising patterns 16 and 17 which are disposed on both sides adjacent to the perforations in parallel to the dividing direction of the perforations, and a part which is surrounded with the patterns disposed in both sides and formed by removing a copper foil of an approximately fixed width.
Patent JP-2002057275-A (JP)
Title: Method for manufacturing semiconductor module
Inventor: KARIYA TAKASHI
IPC: H01L25/18
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a stacked semiconductor module in which connection reliability can be enhanced. SOLUTION: At the time of forming conductive bumps 26 on an interlayer member 20, through holes 24 are made at specified positions of an insulating basic material 21 having adhesive layers 22 on the opposite sides and applied with a protective film 23. The through holes 24 are filled with a conductive paste 25 and then the protective film 23 is stripped. Consequently, the conductive bumps 26 are formed to project from the surface of the adhesive layers 22. When the interlayer member 20 is stacked together with a printed board 2 and an I/O wiring board 30, contact between a connection land 15A, a land 31 and the conductive bumps 26 is not impeded by the adhesive layer 22 and connection reliability can be enhanced.
Patent JP-2001209063-A (JP)
Title: Liquid crystal display device and its displaying method
Inventor: ITO NOBUYUKI
IPC: G02F1/133
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To realize fast response, to prevent a blur state of a time-varying picture and to obtain uniform display, with respect to a liquid crystal display device. SOLUTION: A switching electrode 22 to be connected to a switching device is formed on a first substrate. A counter electrode 21, an insulating film 24 and a plurality of subelectrodes 23 are formed on a second substrate. And, a resistor film is formed on a first substrate, and a switching electrode connected to a switching device and an electrode not connected to a switching device are formed on the resistor film. A counter electrode not connected to a switching device is formed on a second substrate. And, a first electrode to be connected to a first switching device and a third electrode not connected to a switching device are formed on a first substrate, and the first electrode and the third electrode are disposed opposite to a second electrode to be connected to a second switching device, interposing an insulating material between them.  A counter electrode not connected to a switching device is formed on a second substrate.
Patent JP-2002051676-A (JP)
Title: Squid-hooking device
Inventor: YASUDA KEIJI
IPC: A01K91/06
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a squid-hooking device for angling squids, capable of hooking and gathering squids in a high yield. SOLUTION: This squid-hooking device has such a construction as to comprise setting up a front support 3 and a rear support 4 at the base side of the main rod 2, forming guide elements 7 and 8 for introducing a fishing line at each of the top ends of the front support 3 and the rear support 4 and setting hooking-needles 6 at the front side of the main rod 2, wherein the front part of the main rod 2 is a curvature 9 of ascending inclination toward the front end. And, in the above-mentioned device, at least the main rod is composed of a shape memory alloy wire.
Patent JP-2001094105-A (JP)
Title: Method for manufacturing gate of semiconductor device curing damages of gate oxide film
Inventor: RI GINGA
IPC: H01L29/78
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing the gate structure of a semiconductor device, by which a damaged gate oxide film can be cured. SOLUTION: A gate oxide film 200 is formed on a semiconductor substrate 100 and a silicon element containing conductive layer is formed on the oxide film 200. For the conductive layer, the laminated structure of a polycrystalline silicon layer 310 and a dichlorosilane-based tungsten silicide layer 350 is used. Then a gate is formed by patterning a conductive layer and silicon source layers 500 covering the sidewalls of the gate are formed by selective epitaxial growth of silicon. The silicon source layers 500 are grown to thicknesses of about <=200 Å. Thereafter, the damaged gate oxide film 200 is cured by heat- treating the silicon source layers 500 in an oxidizing atmosphere.
Patent JP-2002062139-A (JP)
Title: Space stabilization device
Inventor: ARAI AKIFUMI
IPC: F41G7/22
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To miniaturize the whole shape of a device by a method wherein an optical fiber gyro for yaw-axis detection and an optical fiber gyro for pitch- axis detection are attached to a gimbal mechanism part. SOLUTION: In the space stabilization device, the optical fiber gyro 10 for yaw-axis detection and the optical fiber gyro 11 for pitch-axis detection are installed at the inner gimbal 50 and the outer gymbal 51 of the gimbal mechanism part 2, an optical component 10b is arranged and installed at the inside of the ring-shaped optical fiber 10a of the gyro 10, and an optical component 11b is arranged and installed at the inside of the ring-shaped optical fiber 11a of the gyro 11. Thereby, the shape of the device is constituted so as to be miniaturized.
Patent JP-2002059069-A (JP)
Title: Agitator of coating material can
Inventor: KUWABARA TAKAOMI
IPC: B01F29/60
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of giving a homogeneously agitating and mixing a coating liquid in 18L can containing a coating material quickly and accurately in a coating operation. SOLUTION: An open-type tank is prepared which can accommodate the 18L can, a can support body which rotates the can placed vertically is installed in the tank and rotation of the can support body is driven by an air motor in the tank. Then the inside of the tank is separated into an upper and a lower stages, the can support body is installed in the upper stage and the air motor is arranged in the lower stage. An opening/closing cover is equipped on the top of the tank, the air supply valve of the air motor is opened/closed by an opening/closing operation of the opening/closing cover, and a rotation integrating mater is installed to the tank which measures the number of a can rotation body.
Patent JP-2002061105-A (JP)
Title: Boundary water introducing groove block and waste water treatment structure in road
Inventor: KAKUDO HIDEMITSU
IPC: E01C11/22
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a boundary water introducing groove block easy in execution work and having high drain capacity. SOLUTION: This cross-sectional almost projecting boundary water introducing groove block 1 has a corner area formed as a drainage ditch 5 by downwardly inclining an upper surface of both apron parts to the curbstone part side by integrally molding a rising horizontally long curbstone part 2 and the first and second apron parts 3 and 4 extending in the almost horizontal direction from a lower part of the curbstone part. A through-hole 6 being an inner waterway is formed in the lengthwise direction of the curbstone part on the lower inside of the curbstone part, and an introducing passage 10 having opening one end and the other end communicating with the through hole is formed on the curbstone part side surface lower end.
Patent JP-2002064412-A (JP)
Title: Quadrature frequency division multiplexed signal receiver and device and method for correcting quadrature frequency division multiplexed signal
Inventor: SHINODA ATSUSHI
IPC: H04J11/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To appropriately correct received signals correspondingly to the abruptly changing characteristics of a transmission line. SOLUTION: Upon detecting received signal data equalized by using the characteristics data of the transmission line, a carrier extracting section 20 extracts the sub-carrier that transmits an SP signal and transmits the sub-carrier to an error specifying and processing section 22. The section 22 specifies the phase error contained in, for example, the sub-carrier that transmits the SP signal by performing complex division on the sub-carrier received from the carrier extracting section 20 by using data indicating an SP signal for reference generated from a pilot generating section 21.  A signal adjusting and processing section 23 removes the phase error contained in the receiving signal data by executing complex operation, etc., on the received signal data by controlling a phase rotating amount correspondingly to the phase difference specified by means of the error specifying and processing section 22.
Patent JP-2001075265-A (JP)
Title: Method for restoring mask
Inventor: HARRIOTT LLOYD RICHARD
IPC: G03F1/74
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To effectively restore a mask without deteriorating lithographic characteristics to an impermissible degree by introducing styrene near a spatial area to be modified and giving an impact to the styrene using a gallium entity beam. SOLUTION: A SCALPEL mask has films whose masking regions generally overlap each other. In order to modify a transparent defective part such as a spatial area in the masking regions, a gallium-containing carbon material is deposited. In this process, styrene is given an impact with a gallium entity beam. The final thickness of the deposition is made sufficiently large to cause the scattering of incident electrons equivalent to the scattering of electrons having intrinsic energy induced from the films or masking regions in accordance with the kind of the transparent defective part to be modified. Scattering to a specified thickness of gallium deposited under specified conditions can be determined using a control sample.
Patent JP-2002078375-A (JP)
Title: Motor controller and control method
Inventor: OSAWA TAKAO
IPC: H02P6/18
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a motor driver which can conduct correct switching operation of a current at driving, without complicating the structure of a sensorless motor, and to provide a method of driving the same motor driver. SOLUTION: A positive reverse circuit 40 for controlling the rotating direction of a motor 200 and a coil position detecting circuit 50 for detecting the position of coil, based on an inverse electromotive force are provided. Thereby, a motor drive direction is set in the reverse direction with the reversible rotation circuit 40, when the motor is driven. A drive current is generated in the prescribed timing and is then supplied to the coil. After the position of coil has been detected with a coil position detection circuit 50; the drive direction of motor is set to the normal direction with the reversible rotation circuit 40; and a drive current is generated in the prescribed timing and is then supplied to the coil.  When the coil position is detected accurately with the coil position detection circuit 50, the drive current supplied to the coil is controlled, based on the detected position for the normal drive.
Patent JP-2002068419-A (JP)
Title: Shelf monitoring method for automatic storing device, and the same device
Inventor: TSUBOI TAKESHI
IPC: B65G1/137
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an automatic storing device capable of correcting shelf deviation without manual aid in short time. SOLUTION: A storing system 10 is provided with a shelf 11 capable of storing a cargo, a recognizing device 15 for reading discrimination information on the cargo, a stacker crane 13 for carrying the cargo to a prescribed position of the shelf 11 and a supervising computer 14 for controlling the recognizing device 15 and the stacker crane 13, performing warehousing and shipping processing for the cargo and recording a warehousing history of the cargo. The supervising computer 14 monitors shelf deviation by comparing latest history information on the warehousing history and the cargo placed on the shelf corresponding to the history information.
Patent JP-2002077718-A (JP)
Title: Stroboscopic light emission control method for electronic still camera and the same camera
Inventor: AZUMA MAKOTO
IPC: G03B15/05
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a stroboscopic light emission control method for making incident light quantity to an image pickup element coincident with an exposure level according to the distance to an object or the change of the reflectivity of the surface of the object by using a photometric sensor and an electronic still camera whose stroboscopic light emission can be controlled by this method. SOLUTION: A stroboscopic lamp 85 is allowed to emit lights in a fixed time prior to the exposure of an image pickup device 3 based on the light emission of the stroboscopic lamp 85. Then, the light emission output level is set based on a corresponding chart preliminarily set for a standard object from the output voltage (pre-light emission output level) of an integrator 82 corresponding to incident light quantity to a sensor 81 in a pre-light emission time. The output voltage of the integrator 82 is compared with the light emission output level during the light emission of the stroboscopic lamp 85, and when they are made coincident, the light mission is stopped.
Patent JP-2002065360-A (JP)
Title: Toothbrush
Inventor: OOHASHI KIYOUYA
IPC: A46B9/04
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a toothbrush which enables a user to clean an interdental part, a gum line, and surfaces of teeth, does not hurt gums, and makes a soft contact with teeth. SOLUTION: A toothbrush has bundles of filaments which are folded U-shaped and are embedded in holes for bristles on a brush head. The filament has an end divided into more than two and the other end tapered.
Patent JP-2002072527-A (JP)
Title: Substrate for photosensitive drum and photosensitive drum using the substrate for photosensitive drum
Inventor: IIZUKA MUNENORI
IPC: G03G5/10
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for a photosensitive drum in which formation of an undercoat layer conventionally formed between a substrate and a photosensitive layer can be omitted. SOLUTION: The substrate consists of a conductive resin pipe produced by molding a resin composition, prepared by blending a conducting agent in a thermoplastic resin. The substrate has a skin layer with high resistance in the outer peripheral part of the pipe wall in the thickness direction, where the content of the conducting agent is <=1/10 as that in the center part of the thickness of the pipe wall.
Patent JP-2002070327-A (JP)
Title: Reinforcing method for steel structural body and reinforced fiber-containing material for reinforcing steel structural body
Inventor: TSUBOUCHI KENTARO
IPC: C08L101/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing method for a steel structural body based on a reinforced fiber-containing material, capable of preventing the reinforced fiber-containing material from peeling and making he best use of strength of the reinforced fiber-containing material for easily and sufficiently reinforcing a steel structural body. SOLUTION: In this steel structural body reinforcing method, the reinforced fiber-containing material is arranged on the surface of the steel structural body via a cushioning material exhibiting as tensile elongation of 10-200% by a maximum load at 23 deg.C and a tensile strength of 0.1-50 N/mm2 at 23 deg.C. The reinforced fiber-containing material used for this method is characterized by a sheet in which multiple reinforced fiber threads are arranged in parallel.
Patent JP-2002070709-A (JP)
Title: Wheelie protecting system of motorcycle
Inventor: HASEGAWA TAKAHIKO
IPC: F02D45/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To detect the protecting device from the wheelie of a motorcycle which determines a wheelie condition and returns it to the normal condition. SOLUTION: In a motorcycle which is provided with an ECU to control the output of its power source and connects an acceleration sensor to this ECU, the wheelie condition is detected from the detected output of the acceleration sensor and controlled to drop the output of the power source. In this case, when the wheelie condition is detected, it slowly drops the output of the power source.
Patent JP-2002069550-A (JP)
Title: Metallic material, sputtering target material for thin film deposition and thin film
Inventor: ODA NOBUHIRO
IPC: C22C9/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To obtain an alloy material in which the improvement of weather resistance and stability and facilitation in a sputtering stage when used as a sputtering target are attained and to obtain a thin film. SOLUTION: An alloy obtained by incorporating a CuAg alloy obtained by incorporating, by weight, 0.3 to 10.0% Ag into Cu, e.g. with Ti of 0.01 to 5.0% as a corrosion resistance improving material is used as a sputtering material for thin film deposition, and a thin film is produced thereby.
Patent JP-2002081885-A (JP)
Title: Dehumidification element
Inventor: IBAYASHI MASARU
IPC: B01D53/26
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidification element in which dehumidification efficiency can be enhanced by making thin a coupling channel tube. SOLUTION: A coupling channel tube 1, an inlet side air chamber 3 being connected with one end of the coupling channel tube 1, and an outlet air chamber 6 being connected with the other end of the coupling channel tube 1 are formed separately of resin. A plurality of coupling channel tubes 1 are formed to be jointed to the inlet side air chamber 3 and the outlet air chamber 6 and a dehumidification element body 7 for passing humid air through the coupling channel tube 1 and supplying a cooling fluid to the outside is provided. When the coupling channel tubes 1 are jointed by a joint means 12 provided with fitting parts 9 on the wall 8 of the inlet side air chamber 3 and the outlet air chamber 6, the coupling channel tube 1 can be made thin and a dehumidification element enhancing dehumidification efficiency can be obtained.
Patent JP-2002083861-A (JP)
Title: Member for vacuum processor and electrostatic chuck
Inventor: WADA CHIHARU
IPC: C23C14/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a member for vacuum processor and an electrostatic chuck, with which the problem of characteristic deterioration or degassing caused by low thermal resistance hardly occurs. SOLUTION: This member for vacuum processor is composed of a base material 1, a coating layer 2 composed of inorganic materials for coating the surface of that base material and filler 3. The filler 3 is composed of the same inorganic materials as or inorganic materials different from the inorganic materials comprising the coating layer 2, or composed of these inorganic materials and organic materials, for filling pores communicating with the surface of the coating layer 2.
Patent JP-2002087916-A (JP)
Title: Functional material
Inventor: OKAMOTO HIROSHI
IPC: C04B35/553
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a functional material having remarkably strengthened antimicrobial properties out stepping limits of the original antimicrobial properties while using an active ingredient based on natural substance and having water repellency. SOLUTION: This functional material comprises a composition comprising a ceramic component (C) at least having a partly fluorinated ceramic (CF) part and an active ingredient (B) originating from animals and plants having antimicrobial properties. The functional material includes or/and retains these two ingredients inside or/and on surface of a target material (O).
Patent JP-2001114943-A (JP)
Title: Electrically conductive rubber composition, and product including tire having its member
Inventor: LARSON BRENT KEVIN
IPC: B60C19/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrically conductive rubber composition, and a product having its member. SOLUTION: A product having a member of an electrically conductive rubber composition is a torus pneumatic tire which has a cavity designed essentially to enclose it with a tire torus and completes the enclosure with a hard rim designed to fix a tire thereon. Such a pneumatic tire contains an electrically conductive rubber composition arranged on or in the rubber inner liner of the tire wherein the inner liner is in the surface of the cavity. The rubber composition is a ring strip of the electrically conductive rubber composition on or in the tire liner. The ring strip is an antenna capable of receiving electromagnetic wave from the outside of the tire and transmitting electromagnetic wave from the inside of the tire to the outside of the tire.