baber/WOPTO huggingface dataset:
Patent JP-2002365315-A (JP)
Title: Non-contact voltage measurement method and device and detecting probe
Inventor: NAKANO KOICHI
IPC: G01R1/06
Filed: 2002-02-01
Abstract: PROBLEM TO BE SOLVED: To measure voltage in a no contact manner with a simple operation without measuring stray capacitance by eliminating the influence of the stray capacitance. SOLUTION: In this method for measuring an AC voltage Ex applied to a conductor which is in no contact by use of a detecting probe 11 comprising a detecting electrode 111 for partially covering the surface of an insulating material covering a conductor CD and a shield electrode 112 for covering the detecting electrode and an oscillator 12 for outputting a signal of prescribed frequency, one-side ends of the core wire and covered wire of a shield cable CV are connected to the detection electrode and shield electrode, respectively, and the other end thereof are turned into an imaginary short state, whereby the influence of stray capacitance is set substantially to zero.  The signal of the oscillator is applied to the detecting electrode via the shielded cable in this state, whereby the impedance between the detecting electrode and the conductor is measured, an current Ix running out from the detecting electrode resulted from the voltage Ex is measured, and the voltage Ex is determined, on the basis of the impedance Zw and the current Ix.
Patent JP-2003226981-A (JP)
Title: Method of plating electronic part, and electronic part
Inventor: OGAWA MAKOTO
IPC: H05K3/18
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain electronic parts which assure good electrical characteristics and are given electrode patterns and high reliability by forming desired plating films on electrodes by suppressing the elution of substrate components.  <P>SOLUTION: The surface of a substrate consisting of ceramics (glass ceramics) containing glass components is subjected to degreasing treatment, then to waterproof treatment by using a silane coupling agent and thereafter the substrate is subjected to etching treatment, catalyzation treatment by a Pd catalyst liquid, and electroless plating, by which the plating films consisting of a desired metal (Ni, Cu, Rh, Pd, Ag, Sn, Pt, Au or their alloys) are formed on the electrode patterns on the substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225779-A (JP)
Title: Dissimilar metal joining method using rotary needle
Inventor: WATANABE TAKEHIKO
IPC: B23K20/12
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining a highly reliable joint by easily joining dissimilar metals which form a hard and brittle intermetallic compound at a weld part.  <P>SOLUTION: After dissimilar metals are disposed at the joining position, a rotary needle 1 having a flange 2 which is rotated at a high speed is pressed into a low-hardness metal 3, and an oxide film is removed by rubbing the joining surface 5 of a high-hardness metal 4 with the side surface or bottom surface of the rotary needle to expose a new surface. At the same time, the friction heat is generated between the rotary needle, the flange and the low-hardness metal. Consequently, the low-hardness metal is softened to cause a plastic flow and coagulated on the new surface of the high-hardness metal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227304-A (JP)
Title: Turbine control device
Inventor: KUBO YOSHIRO
IPC: F01D15/08
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the number of revolutions from rising rapidly immediately after the start of a turbine.  <P>SOLUTION: This turbine control device includes change rate deciding means 20, a signal generator 22, a lower value selector 7 and a switch 23. When an open status of a steam stop valve is detected based on a turbine start signal 53 indicating an open/close status of the steam stop valve, and it is detected that a change rate of the number of revolutions exceeds a preset value based on a signal 58 of the number of actual revolutions of a turbine, the means 20 outputs a switch signal 65 indicating the state. The signal generator 22 generates a command 62 for closing the valve that drives a steam governing valve in the direction of closing the valve. When a first command 55 of the number of revolutions and the command 62 are entered and a switch signal 65 is entered, and if the signal 65 is effected, the switch 23 outputs the command 62 to the selector 7 and a steam governing valve operator is driven to close the steam stop valve based on the command 62. If the switch signal 65 is not effected, the switch 23 outputs the command 55 to the selector 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228382-A (JP)
Title: Karaoke sound controller and karaoke controller
Inventor: TAGUCHI NAOYA
IPC: G10K15/04
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke sound controller which is adaptable to all existing audio output devices having different kinds and levels of audio signal input terminals.  <P>SOLUTION: The controller outputs a plurality of audio signals from corresponding output terminals. The controller has a means which holds the kinds and input levels of each input terminal of an audio output device for every kind of audio output device, a means which obtains input terminal information of the device being selected as the output destination of audio signals and a means which sets effective/not effective and an output level of each output terminal corresponding to each input terminal of the device being selected as the output destination based on the obtained input terminal information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232036-A (JP)
Title: Floating driver using jack-up platform
Inventor: OKAMURA AKIRA
IPC: E02D7/16
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient floating driver capable of accurately and easily positioning a pile.  <P>SOLUTION: The floating driver is constituted of a deck 3, a plurality of legs 4 vertically piercing the deck 3, a lifter 5 installed on the deck. The floating driver using a jack-up platform features in that a plurality of insertable through holes 6 through which a pile 12 can be put are positioned in specified positions of the deck 3 of the jack-up platform transferably installed on the water bottom 1. A guide frame in which small diametral guide holes are bored is placed on the deck in the condition that the pierced holes and the guide holes are set to substantially coincide with each other. The guide frame may be moved through a horizontal shift means to enable fine adjustment of the guide hole when piling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233920-A (JP)
Title: Inclination sensor device
Inventor: MARUYAMA SO
IPC: G01C9/06
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact inclination sensor device capable of highly accurately detecting an inclination amount in a two-dimensional direction, and detecting/correcting a moving amount vertical to the mirror surface of a galvanometer mirror.  <P>SOLUTION: The positions of a second photodetector 8 and a third photodetector 9 are arranged so that the backside of a galvanometer mirror 6 is set in a nearly conjugated position with respect to a condenser lens 5, and a spot of about ϕ0.1 to 0.2 mm is formed. By using the second photodetector 8 and the third photodetector 9, an offset amount vertical to a mirror surface is detected, and the galvanometer mirror 6 is corrected in a Z direction. Thus, an error in the inclination sensor is reduced, and an inclination amount is highly accurately detected in a wide range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2005298832-A (JP)
Title: Colored gold alloy
Inventor: KATAYAMA TAKU
IPC: C22C32/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colored gold alloy having a blackish color tone, free from color fading and having excellent mechanical properties.  <P>SOLUTION: The colored gold alloy has a composition comprising substantially 0.2 to 10.0 wt.% carbon and gold as the balance. In a preferable embodiment, carbon is allowed to enter into solid solution in gold in the gold alloy. This gold alloy can be obtained by subjecting a powder mixture of the above carbon and gold to mechanical alloying treatment.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003176429-A (JP)
Title: Ink composition and inkjet recording method
Inventor: DAIMATSU TEI
IPC: C09D11/40
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink composition using a water-based ink which is advantageous from the viewpoints of handling property, odor and safety, or the like, having high discharge stability and good color development, excellent in hue, storage property, stability and water resistance of the resultant image, capable of obtaining high image quality improved in bleeding of fine line and not lowering these excellent performances even when allowed to stand for a long period or under severe conditions, and to provide an inkjet recording method using the ink composition.  <P>SOLUTION: The ink composition is obtained by dissolving or dispersing a phthalocyanine dye having 1.0 V (vs SCE) oxidation potential or an oxidation potential which is nobler than 1.0 V (vs SCE) oxidation potential into an aqueous medium and including a nitrogen-containing compound having a specific structure. The inkjet recording method is provided by using the ink composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232956-A (JP)
Title: Optical waveguide module and method of manufacturing the same
Inventor: TANAKA KANJI
IPC: G02B6/30
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide module with high long term reliability, in which the characteristic or the like is not deteriorated even when high intensity light is passed through.  <P>SOLUTION: An optical waveguide tip 13 which is composed by forming a planer optical waveguide 10 on a substrate 11 and at least an optical fiber 1 which is optically connected to the optical waveguide tip 13 are provided, an end side 8 of the optical fiber 1 is arranged opposite to the end part of a corresponding core part 7 of the planer optical waveguide 10. Laser light for fusion outputted from a laser unit for fusion 20 is made passing through the optical fiber 1 from the other end side 18 of the optical fiber 1, the laser light for fusion is guided to the end side 8 of the optical fiber 1, thus the end side 8 of the optical fiber 1 and the end part of the corresponding core part 7 of the planer optical waveguide 10 are fused and connected with the laser light for fusion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243743-A (JP)
Title: Compound semiconductor hall device and its manufacturing method
Inventor: WATANABE TAKAYUKI
IPC: H01L43/14
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable and highly sensitive compound semiconductor Hall device which uses InAs as an active layer and shows small variations in a characteristic for a high temperature processing.  <P>SOLUTION: A compound semiconductor having the smaller width of a forbidden band is disposed as an active layer 62 between a compound semiconductor layer 62a containing Sb and a second compound semiconductor layer 62c. A first protective layer 64a is formed, and a magnetism sensitive portion is formed using the first protective layer 64a patterned into the shape of the magnetism sensitive portion as a mask, and thereafter sides of the first compound semiconductor layer 62a, the second compound semiconductor layer 62c, and a third compound semiconductor layer 62d, and further the first protective layer 64a are covered with a second protective layer 64b. Part of the active layer 62b is exposed, and the exposed second compound semiconductor layer 62c and the third compound semiconductor layer 62d are covered with a third protective layer 64c. After the protective layers are removed in part, a metal electrode layer 63 is formed. The metal electrode layer 63 comes into contact with a semiconductor thin film 62 only through the active layer 62b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239071-A (JP)
Title: Method and apparatus for film deposition by plasma cvd
Inventor: SHIMAZU TADASHI
IPC: C23C16/42
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for film deposition by plasma CVD in which a SiN film can be deposited without causing any adverse effect by hydrogen.  <P>SOLUTION: Gas of vaporized hexachlorodisilane of a liquid material containing Si and no H or SiF<SB>4</SB>gas containing Si and no H is fed into a film deposition chamber under a low pressure environment as a raw gas, and N<SB>2</SB>gas is fed as nitriding gas. Plasma is generated by applying the high frequency power to the raw gas and the nitriding gas. By utilizing the chemical reaction by this plasma, a silicon nitride film is deposited on a substrate. In addition, in order to reduce any adverse effect of F or the like, Ar gas or He gas together with the raw gas is fed into the film deposition chamber. Alternatively, the quantity of nitriding gas to be fed to the film deposition chamber is more than the quantity required to form the silicon nitride film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238143-A (JP)
Title: Method of producing water glass
Inventor: KANETAKA TETSUJI
IPC: C01B33/32
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize waste glass and simplify its production process.  <P>SOLUTION: The method of producing waste glass is specified by containing a process of dissolving high-purity glass by an alkali solution. An aggregate of a fine glass powder produced in a process of manufacturing a semiconductor or an optical fiber, or a sintered compact of the fine glass powder is preferably used as the high-purity glass.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240677-A (JP)
Title: Optical device evaluating method and device
Inventor: TAKADA KAZUMASA
IPC: G01J3/45
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To determine the amplitude and the phase spectral of an optical device without performing the adjustment to make the reference light of an interferometer be agreed with a polarizing condition of the signal light.  <P>SOLUTION: A polarized wave rotating module 12 composed of collimating lenses 13, 16, a Faraday rotor 14 capable of rotating the polarized wave by 0° and 90° by injecting electric currents of 0 mA and 50 mA, and a polarizer 15, is mounted at a side of a measurement light device. The Faraday rotating element 14 is mounted at an incoming side and the polarizer 15 is mounted at an outgoing side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242022-A (JP)
Title: Dual port ram access control circuit
Inventor: YOSHIDA YOHEI
IPC: G06F12/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dual port RAM access control circuit which transfers data at a high speed without any competition to the signal transferred from two processors when accessing a dual port RAM.  <P>SOLUTION: An RE and WE generation circuit 30 generates an enable signal of the cycle shorter than the cycle of read-enable and write-enable of two processors, and generates the control signal to give access priority to a dual port RAM to the processor which is firstly accessed to an arbitration circuit 40 based on the signal. A delay control circuit 50 transfers the signal to the dual port RAM without any delay regarding the processor firstly accessed based on the control signal, and transfers the signal to the dual port RAM through the delay regarding the secondly accessed processor. For the data control between each processor and the dual port RAM, the signal to access the dual port RAM by a latch circuit 60 is used for the control signal for temporarily saving or transferring data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239739-A (JP)
Title: Air blasting structure of forced air cooling engine
Inventor: SEKIMOTO OSAMU
IPC: F01P5/06
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To restrain increasing of weight and reduce a cost by constituting a flywheel magnet with a simple structure, and also to enhance an engine cooling by surely mounting an air-cooling device.  <P>SOLUTION: In this forced air cooling engine, a centrifugal fan 41 is provided to a magnet side end of a crankcase 33. The centrifugal fan 41 is provided with a centrifugal fan impeller 41a mounted to a crankshaft 34 coaxially with the flywheel magnet 36, and sends a cooling wind to a cylinder 31 and a cylinder head 32. In this engine, the centrifugal fan impeller 41a is separately provided, and a main plate 41b of the centrifugal fan impeller 41a is formed with an air blasting fin 41c for sending the cooling wind and an exhaust fin 41 for discharging an air inside the magnet to an outside of the magnet. A through hole 50 is formed which makes an inside of the centrifugal fan 41 communicate with an inside of the flywheel magnet 36.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246339-A (JP)
Title: Lid with hot water draining hole
Inventor: SAWADA KIYOSHI
IPC: B65D77/20
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lid with hot water draining holes in which, firstly, the unsealing area of the lid is as large as possible, and secondly, the unsealing trouble of the lid is as small as possible.  <P>SOLUTION: A surface sheet 8 and a base material 7 are laminated in a demarcated manner in a peelable area A with a releasing agent 10 applied thereto, a non-peelable area B arranged within this peelable area A, and the other non-peelable area C arranged adjacent to the peelable area A. One pull-tab 5 is provided on the peelable area A side, and the other pull-tab 6 is provided on the other non-peelable area C side. A half-cut 11 for forming hot water draining holes is provided in the non-peelable area B in the peelable area A, and a half-cut 12 for peeling is formed on the boundary line between the peelable area A and the other non-peelable area C adjacent thereto. A part of the half-cut 12 for peeling corresponding to a seal part 13 of an opening part 3 of a vessel 2 has a projecting part 14 expanded to the pull-tab 6 side on the other non-peelable area C side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240389-A (JP)
Title: Refrigerant circuit using co2 refrigerant
Inventor: EBARA TOSHIYUKI
IPC: F04C18/356
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat-radiation efficiency in a gas cooler of a refrigerant circuit using a CO<SB>2</SB>refrigerant.  <P>SOLUTION: This circuit is provided with a multiple stage compression type rotary compressor 10, and the gas cooler 154, and the CO<SB>2</SB>refrigerant delivered from the rotary compressor 10 is heat-radiated in the gas cooler 154. The gas cooler 154 is constituted of a plurality of heat-exchangers 159A-159C comprising a refrigerant piping 151 and a radiation fin 152 attached heat- exchangeably to the refrigerant piping 151, the heat-exchangers 159A-159C are connected in series to a flow of the refrigerant, and the radiation fins 152 of the adjacent heat-exchangers 159A-159C are arranged to be separated each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248005-A (JP)
Title: Sample analysis system, sample analysis apparatus and server used for system
Inventor: YANAI TERUTAKA
IPC: G01N35/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sample analysis system for eliminating the need for management of the remaining number of reagents by the user of a sample analysis apparatus, the sample analysis apparatus and a server used for the system.  <P>SOLUTION: The sample analysis system is provided and comprises the server provided with a reagent information input part, a reagent analysis part having a reagent information transmission part for transmitting inputted reagent information to a network, a reagent information receiving part for receiving the reagent information from the network, a reagent transmital letter preparing part for preparing a reagent invoice from the received reagent information and a reagent invoice output part for outputting the reagent invoice.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245943-A (JP)
Title: Method for manufacturing injection-molded object having thin-walled part
Inventor: YAMAMOTO KUNIO
IPC: B29K105/20
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an injection-molded object having a thin-walled part, capable of simply molding a molded article having a magnetic shielding function.  <P>SOLUTION: A resin film 6a and a shielding film 6b to which magnetic shielding treatment is applied are integrated to constitute a laminated film 6 becoming the thin-walled part 4 of the molded object 1. The laminated film 6 is incorporated in the cavity 13 formed by a movable mold 12 and a fixed mold 11 and a molten resin is injected in the cavity 13. At this time, the resin film 6a is melted by the heat of the molten resin to be integrally bonded to the molded object 1. By this constitution, the thin-walled part 4 of the molded object 1 is formed from the laminated film 6 and the magnetic shielding function is imparted to the molded object 1 by the shielding film 6b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250396-A (JP)
Title: Fishing rod having faucet joint structure
Inventor: ONARI HIDENORI
IPC: A01K87/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod having smooth flexure and reduced bending stiffness difference and, thereby, having no stress concentration.  <P>SOLUTION: This fishing rod is made of a fiber reinforced resin and has a faucet joint structure connecting a front rod pipe 12 with a rear rod pipe 10 by inserting each end of a connector 14 into the inside of each pipe, wherein the front rod pipe and rear rod pipe are connected in a state independent each other and the rod pipe body adjoining parts of connecting parts 12T and 10T, the connecting zone, inserted the connector, of the front rod pipe and the exposed part of the connector have almost rigidity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253151-A (JP)
Title: Pigment composition, water-based pigment dispersion and water-based pigment recording liquid
Inventor: TANAKA MASAO
IPC: C09D11/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a quinacridone pigment composition exhibiting coloring power without detriment to a hue when added for coloring to a medium to be colored such as resin.  <P>SOLUTION: The pigment composition comprises a quinacridone pigment and at least 0.01-0.1 pt.mass of carbon black based on 100 pts.mass of the quinacridone pigment. Preferably, the pigment composition comprises a microcapsulated pigment where at least carbon black and the quinacridone pigment are present in the above ratio and simultaneously covered with an anionic group-containing organic polymer compound. The water-based pigment dispersion and the water-based pigment recording liquid each comprise the pigment composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259628-A (JP)
Title: Switching power unit
Inventor: NAKAHORI WATARU
IPC: H02M3/155
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power unit which prevents self turn-on.  <P>SOLUTION: This switching power unit, which is equipped with switching elements 11 and 12 connected in series between a pair of input terminals 1 and 2 and drivers 15 and 16 for driving the switching elements 11 and 12 and generates an output voltage Vout different from an input voltage Vin supplied between the input terminals 1 and 2 by alternately turning on the switching elements 11 and 12 by a driver, is further equipped with a diode 20 connected between the gate electrode of the switching element 12 and the power wiring of the driver 16. Accordingly, in the case that a battery, etc., are connected between output terminals 3 and 4, a stabilizing capacitor 17b connected between power wiring and the input terminal 2 is connected in parallel to the capacitance between the gate and the source of the switching element 12, so that the occurrence of self turn-on is suppressed.  <P>COPYRIGHT: (C)2003,JPO