baber/WOPTO huggingface dataset:
Patent JP-2003218217-A (JP)
Title: Multi-terminal mos varactor
Inventor: ADAN ALBERT OSCAR
IPC: H01L27/04
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MOS varactor which can continuously change capacitance and can control frequency and sensitivity when applied to an oscillator.  <P>SOLUTION: One side in terminals of a plurality of capacitors (C1-Cn) 6-1 to 6-n is connected to floating electrode 8 of a MOS capacitor (Cf) 5. Furthermore, control voltages Vg1-Vgn are applied from the other side in terminals (Vg1-Vgn) 9-1 to 9-n of the plurality of capacitors (C1-Cn) 6-1 to 6-n. Furthermore, a bias voltage is applied from a terminal (Vn) 11 on the well side of the MOS capacitor (Cf) 5. In a multi-terminal MOS varactor having such a configuration, effective capacitance in the other terminal (Vgj) of an arbitrary capacitor (Cj) 6-j can be continuously changed by changing the control voltage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213751-A (JP)
Title: Joint device for drain pipes
Inventor: HONGO TOMOHIRO
IPC: E03C1/12
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint device for drain pipes, which can be arranged in a space-saving manner without requiring a stack vent pipe, ensures ventilation in the pipes of the entire drainage system, and exerts drainage backflow preventive effect.  <P>SOLUTION: The joint device for the drain pipes is arranged near an intersection between an upper edge of a drainage riser 2 and a horizontal pipe 3, and a joint body 6 functions to connect the drainage riser 2 to the horizontal pipe 3. The interior of the joint body 6 is formed into a double pipe structure, and a venting mechanism 30 is connected to an inner channel 46 of the double pipe, followed by connecting the horizontal pipe 3 to an outer channel 45 at a location at which a lower edge of the inner channel of the double pipe falls within an inner diameter of the horizontal pipe 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002281973-A (JP)
Title: Ubiquitin-conjugating enzymes 7, 8 and 9
Inventor: NI JIAN
IPC: C12N15/09
Filed: 2002-01-24
Abstract: PROBLEM TO BE SOLVED: To provide polynucleotides respectively encoding human UCE 7, UCE 8 and UCE 9 polypeptides. SOLUTION: The polynucleotides encoding Human UCE 7, UCE 8 and UCE 9 polypeptides are respectively found from cDNA libraries derived from Raji cell, human fetal brain and human greater ometum. These polypeptides are obtained by transforming bacteria and animal cells by recombinant techniques using these polynucleotides. The polypeptides are useful for treatment of various diseases.
Patent JP-2003218460-A (JP)
Title: Laser diode control circuit and method of controlling laser diode
Inventor: MURATA TAKUSHI
IPC: H01S5/042
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser diode control circuit for controlling with regard to an optical output power and an extinction ratio of a laser light generating section including a semiconductor light emitting element.  <P>SOLUTION: The laser diode control circuit comprises a load section 8, a control section 10, a bias current circuit section 16, and a modulated circuit section 18. The load section generates a signal V<SB>1</SB>corresponding to a photocurrent corresponding to a quantity of light received by a photo detector 4 for monitoring which receives light from the laser light generating section 2. The control section 10 generates first and second control signals V<SB>2</SB>and V<SB>3</SB>from a value Db, a value Dm, a change ΔDb, and a change ΔDm. The change ΔDm is generated by a function f(Db,ΔDb)=ΔDm which is so defined that the light emission power and the extinction ratio are constant. The first control signal V<SB>2</SB>is generated from ΔDb and Db to change a bias current Ib, while the second control signal V<SB>3</SB>is generated from values corresponding to ΔDm and Dm to change a modulated current Im.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211480-A (JP)
Title: Molded product of polyamide resin composition and method for injection-molding the molded product
Inventor: FURUYA NORIHIKO
IPC: B29K105/12
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To hold a resin temperature and a mold temperature to the limits without making these temperatures higher than necessary when injection-molding a polyamide resin and make it possible to easily fill a mold cavity with a molten polyamide resin composition and obtain an injection-molded product made of the polyamide resin composition, finished in a highly precise, more thin-walled and more complicated shape.  <P>SOLUTION: The molded product of the polyamide resin composition is constituted of at least (A) a polyamide resin, at least (B) one kind of fibrous inorganic and organic filler. After the molten polyamide resin composition and a carbon dioxide staying within a pressure range not exceeding a critical pressure are mixed, the mixture is packed into the mold cavity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219702-A (JP)
Title: Levee-plastering machine
Inventor: YASUKURA TOSHIYUKI
IPC: A01B35/00
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a levee-plastering machine in which a drumlike levee reshaping body of a levee forming apparatus is provided with functions to reshape the levee while successively contacting soil from the outer peripheral side thereof toward the center of rotation.  <P>SOLUTION: This levee-plastering machine is equipped with a mounding apparatus 14 mounted on a traveling machine body, receiving power from the traveling machine body and feeding mud for levee plastering to a site for forming the levee and the levee forming apparatus located at the rear of the mounding apparatus 14 and shaping the mud fed with the mounding apparatus 14 into the levee while rotating. The levee forming apparatus is provided with the levee reshaping body 16 reshaping the mud from the outer peripheral side thereof toward the center of rotation while successively contacting the soil, operating surfaces 19 and operating surfaces 19 of an opposite phase 18 in the rotative direction. The levee reshaping body 16 is formed of a plurality of divided pieces 19 in the radial direction. The levee reshaping body 16 is integrally formed. The operating surfaces 19 of the levee reshaping body 16 comprise a linear shape 18 when viewed from a plane or a curved shape 18a when viewed from the plane. Each divided piece 19 of the levee reshaping body 16 mutually overlaps and has a vertical interval.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213747-A (JP)
Title: Automatic faucet and method for presetting discharging rate for the same
Inventor: HONDA TADAHIRO
IPC: E03C1/05
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic faucet which is low in cost, and can easily determine constant flow rate when the faucet is initially set, and to provide a method for presetting a constant discharging rate for the automatic faucet.  <P>SOLUTION: The automatic faucet (A) is formed of a human body detecting means (23), a faucet body (20) connected to a channel (22), a faucet control circuit including a solenoid on-off valve (3) arranged in the midway of the channel (22), and a control section for controlling the operation of the solenoid on-off valve (3) upon reception of a detecting signal from the human body detecting means (23), a motor driven by water flowing through the channel (22) to generate electricity, and a capacitor for charging therein electricity generated by the motor and feeding electricity to the control circuit. The automatic faucet (A) is comprised of a produced electricity determining means (1) for determining the quantity of electricity generated by the motor, based on the discharging condition from the faucet body (20).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220847-A (JP)
Title: Four-wheel drive unit
Inventor: TAKASAKI TOSHIHARU
IPC: B60K17/35
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a four-wheel drive unit in which occurrence of a locking shock can be suppressed when an intermittent mechanism (ADD mechanism) is switched from a disconnecting state to a connecting state.  <P>SOLUTION: When the ADD mechanism 17 which can interrupt between a front propeller shaft 11 and a front left wheel 15 is switched from a disconnecting state to a connecting state, a transfer clutch 4 is engaged by a predetermined necessary torque for starting rotating of the shaft 11 in step S6, thereafter when it is judged that an input rotational speed of the mechanism 17 is synchronized with an output rotational speed at step S7, the mechanism 17 is switched from the disconnecting state to a locking state in step S8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223924-A (JP)
Title: Storage battery
Inventor: NAKAZAWA YOSHIO
IPC: H01M10/04
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage battery, of which insertion of a wound power generation element into a battery case is easy, poring of liquid is easy, and a degassing from the interior of the storage battery is good.  <P>SOLUTION: In the storage battery equipped with the wound power generation element, the above wound power generation element has a truncated-cone shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240643-A (JP)
Title: Plane temperature measuring device
Inventor: KAJIWARA CHIYOKO
IPC: G01K1/14
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily measure the surface temperature of a cooking iron plate or the like.  <P>SOLUTION: This device comprises a heat-transfer base plate 3 equipped with a flat undersurface 7 serving simultaneously as both a heating surface and a loading surface, a temperature sensor 15 formed by supporting a heat detection part 16 on the base plate 3, and a heat display part 17 for displaying the temperature detected by the temperature sensor 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239903-A (JP)
Title: Actuator driving device
Inventor: KOIDE HIROYUKI
IPC: F15B11/16
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator driving device for driving a plurality of hydraulic operation parts by using one variable speed motor and one hydraulic tank, which increases the energy efficiency and secures the sufficient operation force.  <P>SOLUTION: The actuator driving device comprises: the variable speed motor 1 for controlling the rotational frequency; a variable speed control device 2 for controlling the rotational frequency of the variable speed motor; a hydraulic pump 3 driven by the variable speed motor; a hydraulic control valve 5 for controlling the feed of a pressure oil fed to each hydraulic operating part 4; and a control device 6 for controlling the motion of the plurality of hydraulic pressure control valves 5. The gross flow rate of the hydraulic oil fed to the hydraulic operating parts 4 is calculated and the rotational frequency of the variable speed motor 1 is controlled according to the gross flow rate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241358-A (JP)
Title: Automatic developing machine with film scanner
Inventor: TANI MASAYUKI
IPC: G03D15/00
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic developing machine with a film scanner which makes it easy to continuously scan a film having been processed in an automatic developing machine body by the film scanner.  <P>SOLUTION: A processed film guide device 20 is provided between the film scanner 2 and automatic developing machine body 1. The processed film guide device 20 is equipped with a cutting device which cuts a leader from the processed film and a stay part 21 where the processed film having been carried from the automatic developing machine body temporarily stays until it is carried to the film scanner. At the stay part 21, the processed film forms a drooping loop. Above a drying part of the automatic developing machine body 1, a branch device 10 is provided which branches the processed film in a direction where the film is sent out to the film scanner 2 and a direction where the film is not sent out to the film scanner 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249556-A (JP)
Title: Semiconductor integrated circuit
Inventor: FUJIMORI YASUHIRO
IPC: H01L21/822
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital/analog hybrid semiconductor integrated circuit which reduces the chip area and noise interference between a digital circuit and an analog circuit.  <P>SOLUTION: The semiconductor integrated circuit comprises hard macro cells of analog circuits, including both analog blocks for processing analog signals and digital blocks for processing digital signals and digital circuits on the chip as a whole. A part of or the entire digital block contained in the hard macro cell of the analog circuit is laid, in an area shifted to the digital circuit on the chip as a whole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247574-A (JP)
Title: Disk brake
Inventor: SANO TAKASHI
IPC: F16D65/02
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a sufficient rigidity and suppress increase of mass minimum in an opposed piston type disk brake.  <P>SOLUTION: Half calipers 3A (only one is shown) disposed at both sides of a disk rotor are connected to each other by tie bolts 7, 8 and 9 in ridges 4A, 5A and 6A extending over the disk rotor. Swelling parts 37, 38 and 39 are formed at positions opposite to the center of the disk rotor relative to the tie bolts 7, 8 and 9 of the bridges 4A, 5A and 6A. In the half caliper 3A, ribs 42A and 43A are formed which extend integrally from cylinders 11A and 12A to parts near the ends of the swelling parts 38 and 39 through the outside parts of the tie bolts 7 and 8 in a diametrical direction of the disk rotor. Reaction of a piston upon brake can be supported by the swelling parts 37, 38 and 39. Further, the reaction of the piston can be transmitted to the swelling parts 38 and 39 by the ribs 42A and 43A. Thus, rigidity of a caliper main body 3 can be improved and the increase of the mass can be suppressed minimum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245970-A (JP)
Title: Sheet molding method and apparatus therefor
Inventor: TSUZURA MITSUYOSHI
IPC: H01M50/528
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the damage of a molded article when the molded article comprising a sheet is extruded from a mold.  <P>SOLUTION: In the sheet molding method pushing the sheet in the mold 51A provided to a die 51 by a punch 52 to subject the same to deep drawing, the molded article 41 is extruded from the mold 51A by air pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250955-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine where the constructional member of a front face frame can partially be replaced while securing the strength of the front face frame.  <P>SOLUTION: The front face frame 4 consists of three members of a frame member visually recognizing part 4a, a frame member operation part 4b and a frame member storing part 4C in a dividable state. Thus, even when the front face frame 4 is partially broken, etc., it is not necessary to replace the whole of the front face frame 4 as a single member unlike a conventional integrally molded front face frame, and it is possible to separate only a required member from the front face frame 4 to partially replace, etc., it. Since a support member 5 is constituted so as to support each of the members 4a to 4c of these while extending over them, the support member 5 can support the members 4a to 4c while strengthening the rigidity of each of the members 4a to 4c. Thus, the strength as the whole front face frame can be secured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002302842-A (JP)
Title: Heddle and method for producing the same
Inventor: TOBLER ERNST
IPC: B21F45/08
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an improved heddle good in environmental compatibility and makable at low cost. SOLUTION: This heddle is made from a monolithic blank (1) provided with a contour having at least two thickened parts (4a and 4b) and a narrow part (2) located therebetween; wherein the contour is provided with rounded or flattened apex angles in the region of the narrow part (2) and has a triangular shape with opening angles (2α and β) between 20 deg. and 120 deg., and the blank (1) is separated into two individual strands (5a and 5b) along the narrow part (2) and expanded to form a loop (6). The other objective method for producing the above heddle from the monolithic blank (1).
Patent JP-2003251445-A (JP)
Title: Method for controlling changeover of molten metal surface level meter in mold at the time of starting continuous casting
Inventor: SAKAI JUN
IPC: B22D11/16
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly shift a measurement of molten metal surface level from a thermo-couple type level meter to an eddy current type level meter when a continuous casting is automatically started.  <P>SOLUTION: A value until the molten metal surface level in a mold reaches the lower limit position in the measuring range set to the eddy current type meter after starting pouring of the molten metal into the mold, is made to zero, and a value until the output of the level meter becomes a prescribed value from the lower limit position, is increased from zero to 1, and when the output of the lever meter becomes not lower than the prescribed value, a value is made to 1. The molten surface level Lc calculated with the formula, Lc=WE(L)×Le+WT(L)×Lt, containing WE weight given with a function of the molten metal surface level L and WT weight given with (1-WE), is used as the molten metal surface level in the mold. Wherein, L is the actual molten metal surface level; Le is the measured value of the molten metal surface level with the eddy current type level meter; and Lt is the measured value of the molten metal surface level with the thermo-coupled type level meter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258031-A (JP)
Title: Surface treated circuit board, method for connecting electrode using the same and connecting structure of electrode
Inventor: TSUKAGOSHI ISAO
IPC: H05K1/18
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treated circuit board which can be electrically connected coping with a highly dense and highly minute structure and an electrode surface can be rustproofed, and to provide a method for connecting the electrode and a connecting structure of the electrode using the same.  <P>SOLUTION: The surface treated circuit board comprises an insulator and an electrode in which a polyphthalide represented by a formula (1) is formed on at least the surface of the electrode. The method for connecting the electrode comprises steps of facing the electrode of the board formed with the polyphthalide to the electrode of the other electronic component so that at least one of an antagonismic electrode is projected from a main surface, and fixing both the electrodes by pressurizing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251196-A (JP)
Title: Manufacturing method for photocatalyst
Inventor: NISHIKAWA TAKASHI
IPC: B01J37/16
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a photocatalyst having excellent photocatalytic activity by supporting a noble metal such as palladium, platinum or the like on the surface of photocatalyst particles comprising titanium oxide or the like in a dispersed state.  <P>SOLUTION: A noble metal compound is reduced to a noble metal in a liquid medium containing photocatalyst particles using titanium trichloride as a reducing agent to support the noble metal on the surfaces of the photocatalyst particles. In a preferable method, the noble metal compound is added to a liquid medium containing the photocatalyst perticles and titanium trichloride is subsequently added thereto to reduce the noble metal compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256717-A (JP)
Title: Information storage and output system and method, log-in system and method, and screen display device and method
Inventor: OGURA KAZUYASU
IPC: G06Q50/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the efficiency for providing the provided information.  <P>SOLUTION: This information storage output system for storing the specific provided information on a specific network is provided with an information providing communicating device as a primary providing source of elemental information as a component of the provided information, and an intermediate management device for storing and managing each elemental information as the component of the provided information provided from the information providing communicating device after organizing the elemental information on the basis of a specific storage form. The corresponding conversion processing is performed on every elemental information, and the provided information is created from each elemental information after the conversion processing, when the provided information is provided to an end user.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255908-A (JP)
Title: Driving method of liquid crystal display device
Inventor: MATSUMOTO KEIZO
IPC: H04N9/30
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To make an excellent display whose viewing angle is effectively improved by improving a sensation of resolution and improving attractiveness by a conventional liquid crystal driving method of improving viewing angle characteristics of TN liquid crystal by controlling a voltage applied to liquid crystal.  <P>SOLUTION: Provided are an RGB independent γ converting circuit 1 which has a plurality of γ converting circuits for obtaining desired V-T characteristics independently by R, G, and B, their switching circuit 2, a viewing angle adaptive control circuit 3 which performs modulation control over γ by suitably controlling a plurality of γ data settings and their switching pattern to improve viewing angle characteristics, and a liquid crystal panel 4; when an input signal is a moving picture and a source wherein a resolution sensation is important like a video signal, the pixel array and RGB luminance distribution of the liquid crystal panel are taken into consideration to perform control for performing modulation on γ in the minimum pattern by regarding pixels of R, G, and B as one unit so as to obtain a modulation characteristic of, for example, RGB independently by pixels of R, G, and B or with only G out of phase for a pixel array of R, G, and B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266150-A (JP)
Title: Method and apparatus for producing magnesium alloy thin sheet
Inventor: HIRATA ATSUSHI
IPC: B22D11/16
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To produce a magnesium alloy thin sheet having uniform and high quality with a small-scaled facility at low cost.  <P>SOLUTION: This producing apparatus is provided with a melting furnace 1, a twin-roll type rolling device 5 for producing the magnesium alloy thin sheet 4 by receiving molten magnesium alloy 2 melted with the melting furnace 1, vessel 6 for holding the melting furnace 1 and the twin-roll type rolling device 5 in the inner part, a non-oxidizing atmosphere generating device 12 for holding the inner part of the vessel 6 into the non-oxidizing atmosphere, a detector 18 for detecting oxygen concentration in the inner part of the vessel 6 and an oxygen concentration controller 19 for controlling the non-oxidizing atmosphere generating device 12 so that the oxygen concentration detected with the detector 18 becomes a prescribed value.  <P>COPYRIGHT: (C)2003,JPO