baber/WOPTO huggingface dataset:
Patent JP-2001244611-A (JP)
Title: Circuit board and manufacturing method therefor
Inventor: TAKEYA NORIAKI
IPC: H05K3/34
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board of high quality at a low cost capable of being manufactured at a small number of steps without being specially shaped in a wiring section, and a method for manufacturing the circuit board for manufacturing the board. SOLUTION: A punched piece 10 punched from a copper foil 9 is adhered to a polyimide tape 1 by a die 7 and a punch 8, thereby forming wirings 2.
Patent JP-2001244771-A (JP)
Title: Balance-type diode attenuator
Inventor: HAMADA TAKESHI
IPC: H01P1/22
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a balance-type diode attenuator that can control a couple of diodes with a common bias circuit for simplifying circuit configuration. SOLUTION: An input side 90-degree hybrid 30a is connected to an input side of a couple of the diodes 5, 6 via capacitors 3, 4, and an output side hybrid 30b is connected to its output side. A common bias voltage 12 is applied to both the diodes 5, 6. The capacitors 3, 4 have a DC block function and a frequency characteristic setting function.
Patent JP-2001195872-A (JP)
Title: Optical disk device
Inventor: HORI MASAYUKI
IPC: G11B33/02
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To have the operating state of a try recognized by a person operating an optical disk device and to prevent the failure accident of a mechanical base by stress from the outside. SOLUTION: The optical disk device which has the tray for transporting recording media by putting the tray into and out of a front panel of the optical disk device is provided with a light emitting part for irradiating the recording medium loading surface of the tray when the tray projects from the front panel.
Patent JP-2001240537-A (JP)
Title: Antifungal agent and its utilization
Inventor: FUJITA KENICHI
IPC: A61K35/74
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To develop an antifungal agent having antifungal activity against mycete such as Candida and Aspergillus or the like and being easy to handle with water-soluble property and to provide a utilization method of it in the field of pharmaceutical, agriculture and horticulture, industry and fishery or the like. SOLUTION: The agent characterized by containing dihydrophenylalanine and inorganic salt and the method for exert the antifungal activity by blending the agent with materials for pharmaceutical, agriculture and horticulture, industry or fishery.
Patent JP-2001238561-A (JP)
Title: Method for preventing generation of saprolegnia and removing generated saprolegnia
Inventor: IDENO YUTAKA
IPC: C02F1/46
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To safely perform the prevention of the generation of saprolegnia and the removal of the fungi in a fish farm. SOLUTION: Water containing chlorine ion is electrolyzed in an electrolyzed water production apparatus 17 and the electrolyzed water containing residual chlorine is applied to the planospore or mycelia of saprolegnia to exterminate the fungi. Since an agent having teratogenicity or carcinogenicity is not used in the operation, the work is safely and easily performed without causing influence on the environmental.
Patent JP-2000248357-A (JP)
Title: Corrosion resistant and wear resistant decorative coating
Inventor: O'BRIEN TIMOTHY J
IPC: C23C14/06
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide decorative coating for a faucet and feeding and discharging products concerning thereto, for instance, products including a shower head, a decorative name plate and the outlet of a tub. SOLUTION: A new product, for instance, a faucet and the other hard articles has a specified decorative color other than brass and has resistances to corrosion, wear and erosion caused by chemicals. This article has a supporting body, one or more corrosion resisting layers 12 deposited on the supporting body 10 and an external layer 18 deposited by PVD and composed of only one among Zr, Hf, C and N or selected from plural. The external layer provides the desired article color other than brass and desired chemical resistance and wear resistance, and this layer is made passive in a state the same as the case of chromium in the case of being in contact with air or water.
Patent JP-2001250441-A (JP)
Title: Coaxial cable and method of manufacturing the same
Inventor: YAMAGUCHI TATSUO
IPC: H01B7/17
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a coaxial cable with a braided metal shielding conductor layer impregnated with a molten metal to improve both lubrication of an inner circumferential face of the metal plated layer and close contact with an outer periphery of an insulated cable, and method of manufacturing the cable. SOLUTION: A coaxial cable is achieved by a process comprising the steps of coating an outer periphery of core conductor with an insulating layer to form an insulated cable, coating the insulated cable with a braided metal shielding conductor layer, and passing the cable through a coating molten metal to impregnate the molten metal into the braided metal shielding conductor layer. The braided metal shielding conductor layer is achieved by braiding one or more flux-containing solder or tin wire 6 added to the insulated cable W to form an intermediate cable 11, which is passed through a molten metal plating solution to form a metal coat. Thus the coaxial cable is obtained.
Patent JP-2001246204-A (JP)
Title: Reinforcing structure of filter element
Inventor: YANAMOTO SHINICHI
IPC: B01D29/07
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To enhance the rigidity of a filter element without providing a metal cylinder inside and/or outside a filter part and to perform disposal after use properly and simply. SOLUTION: Reinforcing parts 41 are provided to pleated parts 13 on the outer peripheral side of a hollow cylindrical filter part 11 comprising a sheetlike filter medium provided with a large number of pleats (or the pleated parts 14 on the inner peripheral side thereof) so as to extend along the pleated parts 13. The reinforcing parts 41 have a rod shape and are positioned inside the pleated parts 13 and connected to upper and lower end plates 21, 23 and only the filter medium 12 can be separated from the reinforcing parts 41 and the upper and lower end plates 21, 23.
Patent JP-2001248216-A (JP)
Title: Flush toilet bowl
Inventor: HAYAKAWA MAKOTO
IPC: E03D11/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a flush toilet bowl having excellent characteristics in fur removability from a closet-bowl surface. SOLUTION: In the flush toilet bowl, a bowl surface is formed of a surface layer composed of glaze, a contact angle with water of the surface layer is less than 30 deg., at least the top face of the lower section of a rim water- conveyance path forming section is tilted so that the front side of a closet bowl is positioned at a section upper than the rear side of the closet bowl, and the sectional areas of the lower end sections of rear spouts positioned on the sides rearer than at least a water reserving section in a plurality of the spouts are made larger than those of upper end sections in the closet bowl, which has a rim water-conveyance path and in which the spouts for spouting wash water in to the bowl surface from the rim water-conveyance path are formed to the lower section of the rim water-conveyance path forming section.
Patent JP-2001251677-A (JP)
Title: Wireless phone
Inventor: SUMIYA HIDEKAZU
IPC: H04W68/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional wireless phone that has had difficulty of reception at a called party because of interference in its slot since a caller side transmits a call signal through the slot in the case of calling for an inter-slave-set direct speech for the wireless phone. SOLUTION: In the wireless phone, when a call is made to other slave set by an inter-slave-set direct speech, a caller side receives a frequency selected by a reception slot corresponding to a transmission slot going to make a call by direct communication, selects a frequency having a largest number of reception slots whose reception level is below a predetermined value and makes a call by the direct communication with a transmission slot corresponding to the reception slot whose reception level is a predetermined value or below so that failure of establishing a speech due to a reception fault at the called party.
Patent JP-2001247581-A (JP)
Title: Method of producing organosilicon compound
Inventor: TACHIKAWA MAMORU
IPC: B01J31/22
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of selectively producing a organosilicon product (a β-hydrosilylated substance) having a structure in which silicon atom is bound to the terminal carbon atom of the terminal unsaturated group selectively as compared with by-products in a reaction for hydrosilylating the unsaturated compound having the terminal unsaturated group with an Si-H group-containing silicon compound in the presence of a platinum catalyst. SOLUTION: The above-discribed hydrosilylating reaction is carried out in the presence of a silyl ester of an acid derived from an oxoacid of sulfur, an amide compound having an N-Si bond, a urea compound, a silyl ester of carbamic acid, a phosphoric acid compound or a hydroxypyridine compound, an 8-hydroxyquinoline compound, an oxazolidinone compound or an N- hydroxysuccinimide compound.
Patent JP-2001035673-A (JP)
Title: Lighting device for bicycle
Inventor: UCHIDA MAKOTO
IPC: H05B37/02
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device for a bicycle, making a lamp sufficiently bright even if the voltage of a hub dynamo is low in initial run. SOLUTION: A lighting control circuit 5 for a bicycle consists of a voltage detection circuit 7 using a relay coil 8a to be excited at a preset voltage for detecting the voltage of a hub dynamo 3, a lamp lighting selection circuit 11 in parallel relation with the voltage detection circuit 7, and a main lamp lighting restriction circuit 9. With the hub dynamo 3 being over a predetermined voltage and an surrounding area being dark, the relay coil 8a is excited, followed by the lighting of a main lamp 1 by a switch contact 8b of the lamp lighting selection circuit 11 being changed from a first terminal N1 to a second terminal N2.
Patent JP-2001254327-A (JP)
Title: Upright wave-dissipating type breakwater caisson
Inventor: SHIOZAKI SADAO
IPC: E02B3/06
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an upright wave-dissipating breakwater caisson which creates a uniform reaction at the bottom surface when the sea waves are calm, restricts the earthquake damages to the minimum after the earthquake trembles severer than expected have occurred and also makes the restoration work easier. SOLUTION: In a breakwater caisson 3 where the center of gravity of a front surface permeable wall 12 plus a retarding chamber 13 is eccentric from the center of bottom surface, an upright wave-dissipating type breakwater caisson having footings 11a extended from the bottom portion of the caisson main body to the wave-dissipating side and opposite side have a uniform reaction at the bottom surface when the sea is calm.
Patent JP-2001252752-A (JP)
Title: Device for exchanging guide roll segment in continuous caster
Inventor: HORIMOTO KOJI
IPC: B22D11/128
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an exchanging device for guide roll segment in a continuous caster, having the simple facility, low in facility cost and easily operated. SOLUTION: In the continuous caster having many guide roll segments 10 curvedly disposed at the lower part of a mold (m) and with guide rings 12 fitted to both side surfaces, this exchanging device is composed of a hanging tool 20 hung down with an overhead crane C and connected with plural flexible links 21 and having guide rings 22 fitted to the both side surfaces, one piece of swing guide 30 constituted of a pair of rails 31 at the right and the left parts for guiding guide rings 11 and the guide rings 22 and a fixed guide 40 constituted of a pair of rails 41 at the right and the left parts for guiding the guide rings 12 and the guide rings 22 and extended toward the curving center A of a strand.  The swing guide 30 is freely swung with the curving center A of the strand as the center of swinging at the upper end, and the fixed guide 40 has the length to a swing locus at the lower end of the swing guide 30.
Patent JP-2001255850-A (JP)
Title: Liquid crystal display device and information portable equipment
Inventor: MATSUNAMI MASAHITO
IPC: G02F1/1345
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption by providing an area where information are always displayed and an area where information are displayed only at a necessary time on a sheet of a liquid crystal panel in an active matrix type liquid crystal display device. SOLUTION: The display area of a liquid crystal panel is divided into a first display area 12 and a second display area 13. The scanning line G1 of a scanning line driving circuit 16 is assigned to the first display area 12 and scanning lines G2 to Gn are assigned to the second display area 13 and respective scanning lines are successively selected. A signal line driving circuit 17 outputs a display signal via signal lines S1, S2... and a counter electrode driving circuit 19 applies an counter voltage to a counter electrode 18. In the case of displaying information only on the first display area 12, when the scanning lines G2 to Gn are selected, the signal line driving circuit 17 outputs a voltage equal to the voltage Vcom of the counter electrode 18 as the display signal to the signal lines S1, S2....
Patent JP-2001257419-A (JP)
Title: Wavelength stabilized laser module
Inventor: YOKOYAMA YOSHITAKA
IPC: H01S5/14
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a wavelength stabilized laser module which can output a laser beam whose wavelength is stabilized highly precisely, has simple structure and is capable of miniaturization. SOLUTION: This laser module is provided with a semiconductor laser 1, a substrate 7 which can adjust a temperature, a lens 2 which converts the output beam of the laser 1 to a parallel luminous flux, a first photoelectric transducer 5 which receives a part of the parallel luminous flux which has passed the lens 2 and converts it into an electric signal, an etalon filter 31 which a part of the parallel luminous flux enters, and a second photoelectric transducer 6 which receives the beam which has passed the filter and converts it to an electric signal. A control signal for stabilizing a wavelength which signal is obtained by calculating electric signals from the first and the second photoelectric transducers 5, 6 fed back to the semiconductor laser 1 and/or the substrate 7.  As a result, the semiconductor laser can output stably a laser beam at a reference wavelength as a target of stabilization.
Patent JP-2001253275-A (JP)
Title: Turnable seat device for vehicle
Inventor: OE NORIHIRO
IPC: B60N2/14
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent a seat from being carelessly turned in a vehicle provided with the seat laterally turnable. SOLUTION: A fixing means 14 for fixing the seat 4 in a forward-directed position A, a right-turned position and a left-turned position, and a fixing releasing means 28 for releasing the fixing of the seal positions by the means 14 are provided in a forklift. The fixing means 14 is composed of a fixed plate 15 fixed to a body side, and an engagement lever 25 provided in the seat 4 and the first - third cut-out parts 17, 18, 19 are formed in the fixed plate 15 corresponding to the forward-directed position A and right-and-left-turned positions. The lever 25 is constituted to be engageable and disengageable with the cut-out parts 17, 18, 19, and the lever 25 is released from the cut-out parts 17, 18, 19 by the releasing means 28.
Patent JP-2001258257-A (JP)
Title: Control method of direct frequency conversion circuit
Inventor: MINO KAZUAKI
IPC: H02M5/27
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce the contained harmonic components of the input current of a direct frequency conversion circuit. SOLUTION: In this direct type frequency conversion circuit that is composed of series switch parts 12, 22, and 32, snubber capacitors C1, C2, and C3, and three-phase bridge inverter circuits 13, 23 and 33, the instantaneous value of the sinusoidal input current command value of each phase is used as a center for setting the maximum and minimum values by giving fixed width to positive and negative sides, and the pulse pattern of a control signal to the switching element of the series switching part of the phase is determined for turning on and off at a point when an input current detection value to the direct type frequency conversion circuit reaches the maximum and minimum values.
Patent JP-2001264520-A (JP)
Title: Reflection preventing film, polarizing element, display device and method for manufacturing reflection preventing film
Inventor: ARAKAWA FUMIHIRO
IPC: G02B1/18
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a long time is required for forming a transparent conductive thin film and a low refractive index layer resulting in a slow working speed, that the corrosion resistance of the transparent conductive thin film is insufficient and that reflectance in the entire visible region is not uniform in a conventional multilayer reflection preventing film. SOLUTION: The problems are solved by forming a structure provided with a projecting and recessing part 2 on which countless fine projections and recessions with a pitch shorter than the wavelength of light are formed on one surface of a transparent layer 2 composed of hardened matter of an ionizing radiation-setting resin composition of more than H pencil hardness and further forming a transparent substrate film 1 on the opposite side if necessary, and preferably forming a coating layer with a refractive index lower than that of the transparent layer laminated on the fine projections and recessions.
Patent JP-2000277921-A (JP)
Title: Manufacture of build-up wiring board
Inventor: NODA MASANORI
IPC: H05K3/46
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a high reliability build-up wiring board by which the shape of via holes can be optimized. SOLUTION: Through-holes are made in a copper-clad laminate and a circuit pattern 18 is formed by removing prescribed parts of copper foil through a photoetching method. Then the circuit pattern is embedded by applying a printing resin material, into which hollow fine powder is mixed on the surface of the wiring board. After the resin material is dried, it is polished to be flat until the circuit pattern 18 is exposed. Furthermore, an insulating resin layer 31 is applied by printing on the surface, and via holes are formed. After that, an upper circuit pattern 36 is formed by a photoetching method. A multilayer board is formed by repeating this operation a required number of times, and a protective resist is applied last.
Patent JP-2001263886-A (JP)
Title: Method and system for controlling quantity of making ice
Inventor: MIURA TOSHIKATSU
IPC: F25C1/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To convert slurry ice water easily to have a desired ratio of ice by measuring the ratio of ice in slurry ice water accurately and controlling the ice making operation of an ice making refrigerating machine based on the measurements. SOLUTION: The system for controlling the quantity of making ice comprises a section 1 for measuring the quantity of transmitted light, a comparing section 2, and a section 3 for controlling the ice making operation of an ice making refrigerating machine 4. The section 1 for measuring the quantity of transmitted light principally comprises a light emitting diode 11b and a CdS cell 11c disposed oppositely on the opposite sides of a piping 11a for detection. The control section 3 controls the ice making refrigerating machine 4 to perform ice making operation when a decision is made at the comparing section 2 that the output voltage from the section 1 for measuring the quantity of transmitted light exceeds an upper limit threshold value, otherwise controls the ice making refrigerating machine 4 not to perform ice making operation.
Patent JP-2000291459-A (JP)
Title: Control method and device for driving unit
Inventor: SCHMIDT JOHANNES E
IPC: F02D29/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To improve stability of a running characteristic by determining a limit value to a variable as a function of a slip, when a slip is caused in at least one driving wheel, and limiting a variable at transition to the traction process in a coasting process, an idle process or a brake process. SOLUTION: This control unit 10 includes an input circuit 12, a microcomputer 14 and an output circuit 16, and during the operation of a vehicle, in addition to wheel speed signals 20-24 generated from measuring devices 26-30 provided on every wheel, signals indicating an engine rotating speed, an engine load, a throttle valve angle, an accelerating pedal position and the like are input. According to the operating condition, a manipulated variable is determined, and a control signal is output to a control element 34, such as a throttle valve for controlling torque of an internal combustion engine. At this time, when a slip of at least one driving wheel is detected, as a function of such a slip, a limiting value to a variable (throttle valve angle or the like) indicating torque of the drive unit is obtained, and in the traction stroke, the variable is limited to the limit value.
Patent JP-2001263646-A (JP)
Title: Exhaust gas treatment method and apparatus for incinerator
Inventor: KUDO SHOZO
IPC: F23J15/06
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas treatment method and apparatus for an incinerator which discharges exhaust gas having a low temperature, does not produce dioxins and does not require water treatment facilities, in relation to an improvement of a means for cooling the exhaust gas from the incinerator. SOLUTION: The exhaust gas treatment method for the incinerator cools the exhaust gas of the incinerator (1) discharged from a natural discharge stack (4) by sucking the same together with atmospheric air by a suction pipe (7) installed in parallel. Air nozzles (8, 9) for suction are disposed at a top and an intermediate part of the suction pipe (7). A cooling part (15) having a cross section area not less than twice the cross section area of the suction pipe is connected horizontally to a bottom of the suction pipe and the other ends of the cooling part is connected to an exhaust cylinder (16) extending upwards.
Patent JP-2000344661-A (JP)
Title: Capsule and its production
Inventor: GOTO YOSHIO
IPC: A61K47/36
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a capsule that can markedly reduce the needed amounts of fat and/or oil or an emulsion stabilizer and can formulate the desired medicinal component in an increased content by using certain amounts of vegetable fiber and water, when the chemicals for the capsule agent are prepared, and is useful for food, medicine, cosmetic and the like. SOLUTION: When the capsule is prepared, (A) water in an amount of 10-60 wt.% and (B) vegetable fiber (preferably extremely fibrillated or water-soluble vegetable fiber) in an amount of 1-90 wt.% and (C)>=30 wt.% of at least one selected from the health-supporting components, the medicinal components, an oil-soluble powdery raw materials, hardly oil-soluble soft essence and the like are used to the objective capsule agent. In a preferred embodiment, (D)<=50 wt.% of oil and/or fat and (E) 0.5-15 wt.% of glycerol fatty acid are added to the chemicals for the capsule agent on the basis of the total amounts of the component composition.