baber/WOPTO huggingface dataset:
Patent JP-2003299382-A (JP)
Title: Method and device for inverter control
Inventor: TAKAHASHI ISAO
IPC: H02P21/24
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To attain sufficient starting torque by computing stator flux and torque during stopping.  <P>SOLUTION: A device for inverter control comprises a stopping position angle estimating section 24 which computes the magnitude i<SB>m</SB>(n) of a current vector, compares the magnitude i<SB>m</SB>(n) with a maximum current value, and if the magnitude i<SB>m</SB>(n) is larger, updates a maximum current value i<SB>max</SB>by the magnitude i<SB>m</SB>(n) and stores an angle ϕ(n) at this time as a value χ, a flag S setting section 26 which sets a flag S when the angle ϕ(n) is taken as an input and the magnetic flux vector is determined so as to rotate for one cycle at an electric angle, outputs, and concurrently initializes a sample number n to 0, and an integrating initial value computing section 25 which computes the integrating initial value when the flag S is set or outputs 0 when the flag S is reset.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202436-A (JP)
Title: Wavelength demultiplexer
Inventor: TABUCHI HARUHIKO
IPC: G02B6/12
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce splice loss between an input slab and a channel waveguide and to reduce loss by suppressing excitation of higher modes as to a wavelength demultiplexer which is suitably used for an array waveguide diffraction grating type wavelength multiplexer/demultiplexer used for wavelength division multiplex communications.  <P>SOLUTION: On a substrate are fored, a 1st waveguide 1 which propagates wavelength division multiplex light beams of a plurality of channels, a 1st slab 2 which diffuses the light beam from the 1st waveguide 1, a plurality of channel waveguides 3 which have their lengths set so as to have specified waveguide length differences and receive and propagate distributed light from the 1st slab 2, a 2nd slab 4 which receives distributed light beams from the channel waveguides 3 and converge wavelength demultiplexed light beams, and a 2nd waveguide 5 which propagates light from the 2nd slab 4. The number of connection spots where the channel waveguides 3 and 1st slab 2 are optically connected is made greater than connection spots where the channel waveguides 3 and the 2nd slab 4 are connected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003300785-A (JP)
Title: Ceramic jointed body and method for producing the same
Inventor: ITO YASUTAKA
IPC: H05B3/18
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic jointed body in which a ceramic substrate is tightly jointed with a ceramic body and which is able to surly protect external terminals, or the like, arranged on the ceramic substrate from a corrosive gas.  <P>SOLUTION: In the ceramic jointed body, the ceramic body is jointed to the bottom surface of the ceramic substrate in which a conductor is provided on the surface or at the inside of the ceramic substrate, and the ceramic substrate contains carbon in such a manner that the concentration at the inside of the substrate of the carbon is higher than that in the vicinity of the surface of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302666-A (JP)
Title: Terahertz wave generating device and tuning method thereof
Inventor: IMAI KAZUHIRO
IPC: G02F1/39
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tetrahertz wave generating device and its tuning method which can substantially automatically tune the frequency of a light injection type terahertz wave parametric generator (is-TPG) using a non-collinear phase matching and then eliminates the need to adjust an optical axis each time a seed light wavelength is varied to make terahertz wave frequency tuning extremely easy and fast.  <P>SOLUTION: The device is equipped with nonlinear optical crystal 1 which can generates a terahertz wave by parametric effect, a pump light incidence device 12 which introduces pump light 2 into the nonlinear optical crystal, and a seed light injecting device 14 which injects seed light 5 of variation frequency in the generation direction of idler light 3 generated with the pump light. The seed light injecting device 14 has an angle dispersion compensating means 16 set such that the angle θIN of incidence of the seed light on the nonlinear optical crystal 1 substantially meets a desired phase matching condition irrelevantly to the wavelength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305570-A (JP)
Title: Engine-driven type welding machine
Inventor: NIIYA KEIGO
IPC: B23K9/073
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding machine capable of lessening wasteful fuel consumption of an engine.  <P>SOLUTION: The engine-driven type welding machine comprises a generator with an alternating current auxiliary power supply for welding which is driven by the engine E, a first current transformer CT1 detecting a welding current and a second current transformer CT2 detecting a current of the alternating current auxiliary power supply, and an automatic speed switching circuit CK2 setting the number of revolutions of the engine at high speed by detecting either of the welding current and current of the alternating current auxiliary power supply and otherwise setting at low speed rotation. Upon connecting with the automatic speed switching circuit, a speed changing switch SW2 capable of forcibly switching the number of revolutions of the engine at a low speed rotation mode is provided. Further, when the speed changing switch is set on the low speed rotation mode, an engine driven type welding machine Y is provided with a short-circuit changing switch SW2a that makes the first transformer short-circuited in synchronizing motion with the speed changing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309936-A (JP)
Title: Power source system
Inventor: TANABE SETSU
IPC: H02J9/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power source system having a multiplex backup function.  <P>SOLUTION: Converters 110/112/121/122 constituting a power source 100 report an occurrence of failure of itself to a backup power source 140. The backup power source 140 supplies, if a failure occurs at the AC/DC converter 110 or 121, the power supply from a battery to the DC/DC converter 112 or 122, and reports the abnormality of the AC/DC converter to a magnetic disc device 130. Thus, with no use of a conventional uninterruptible apparatus, the power source for the magnetic disc device 130 is backed up with less circuit configuration, and saving of a data in a cache memory 131 of the magnetic disc device 130 to a magnetic disc 132 is demanded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299787-A (JP)
Title: Pinball game machine
Inventor: IKEDA TERUYUKI
IPC: A63F7/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve a ball entering device into which game balls can enter in a pinball game machine such as a pachinko machine.  <P>SOLUTION: The pinball game machine (e.g. the pachinko machine 10) is provided with a game board 20, a discharging device 30 and a guide rail 40. The guide rail 40 is provided with an inner rail 41, an outer rail 42 and a game ball guiding path 43. A ball entering device 100 which is positioned on an extended line of an outlet of the game ball guiding path 43 and into which the game balls hit out into a game region 21 from the outlet can enter without being influenced by nails and the like, is provided in the neighborhood of the outlet of the game ball guiding path 43.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308287-A (JP)
Title: Controller and controlling method
Inventor: KAWASE YUJI
IPC: H04L69/14
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform more complicated control by using direct memory access.  <P>SOLUTION: A first DMA (direct access memory) processing part 54 transfers control data to a first control part by DMA means 54<SB>-1</SB>to 54<SB>-n</SB>, and a second DMA processing part 56 transfers control data to a second control part 36 by DMA means 56<SB>-1</SB>to 56<SB>-m</SB>. The first DMA processing part 54 is further provided with a branch controlling means 52 being a DMA means and transfers timing data to a second timer part 40. When a time designated by the transferred timing data has elapsed, the second timer part 40 transmits a start signal to the DMA means 56<SB>-1</SB>of the second DMA processing part 56, thereby sequentially starting the DMA means 56<SB>-1</SB>to 56<SB>-m</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308387-A (JP)
Title: Medical data processing system
Inventor: FUKUSHIMA KAZUHISA
IPC: G16H50/70
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To realize a system capable of smoothly and efficiently performing an search or retrieval for case, disease name, medical treatment, medication or the like and, further, a cost payment procedure required for search and retrieval processing.  <P>SOLUTION: This medical data processing system comprises a medically used data analyzing device connected to a communication network. This system further comprises a content server having a database for storing cases, disease names, treatment techniques, medications as diagnostic protocols and outputting the result of collation with the data from the data analyzing device; an analyzing server for matching the collation result to an individual patient as diagnostic analysis, and outputting individual information; and a charging/stock management server for outputting charge information corresponding to the collation result included in the individual information from a charging database, outputting stock management information from a stock/ledger database for storing stock data of medicines and treatment equipment, and returning payment request/stock management information to the data analyzing device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308895-A (JP)
Title: Electric connection terminal device and receiver
Inventor: SAEKI YOSHIRO
IPC: H05K9/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric connection terminal device allowing reliable contact between a first member and a second member regardless of the deposition of a flux, and a receiver.  <P>SOLUTION: The electric connection terminal device 400 for electrically connecting the first member 60 to the second member 61 comprises a first terminal part 310 protruded from the first member 60 and a second terminal part 250 protruded from the second member 61 for mechanical and electrical contact with the first terminal part 310 at its end. A contact area 400 for contact with the first terminal part 310 at its end is provided with a second terminal part 61T having a damage granting portion 490 with a plurality of sharp edges 450 for giving mechanical damage to the surface of the end of the first terminal part 310.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002333667-A (JP)
Title: Automatic photographing system
Inventor: ISHIKAWA HIDEYUKI
IPC: G06F17/00
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To improve the operation turnover rate of an automatic photographing device to shorten the wait time of a user by enabling the user to select an operation option in a place other than a location where the device is installed. SOLUTION: The user selects an operation option on a user terminal 70 and transmits information specifying the selected operation option to a server 60 together with user information to register the operation option. Thereafter, the user transmits device information and user information to the server 60 in the location where the automatic photographing device has been installed, and then information specifying the selected operation option is transmitted from the server to the automatic photographing device 20.
Patent JP-2003313341-A (JP)
Title: Foamed olefin resin sheet
Inventor: MATSUSHIMA NAOYA
IPC: C08J9/04
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foamed olefin resin sheet being one prepared by foaming a sheet obtained by calendering, having a homogeneous cellular state, having bending processability as well as suitable hardness, and being subject to fabrication such as high-frequency welding and foil stamping.  <P>SOLUTION: The foamed sheet is one obtained by compounding a base resin prepared by blending an ethylene/vinyl acetate copolymer resin with an ethylene/ methyl methacrylate copolymer resin with a blowing agent and a filler, wherein the weight ratio between the following components of the resin component is represented by formula (1), and the weight ratio of the total of the following components to the resin component is represented by formula (2): vinyl acetate component/methyl methacrylate component = 0.25-4.5...(1), and (vinyl acetate component + methyl methacrylate component)/resin component = 0.13-0.27...(2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311130-A (JP)
Title: Desalting apparatus
Inventor: UMEMOTO EIJI
IPC: B01D61/46
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desalting apparatus not suddenly brought to a non- operative state by the production of scale not only at the time of production of dealkalized water glass but also at the time of desalting of a liquid to be desalted containing ions becoming a precipitate (scale) source for silicate ions, calcium ions, magnesium ions or the like is desalted and capable of lowering the frequency of periodic inspection due to a service man of a desalting apparatus maker.  <P>SOLUTION: In the desalting apparatus utilizing electrodialysis, the adhesion state of a precipitate produced on a film or on the inner wall of a flow channel during continuous operation is monitored on the basis of the flow rate or pressure of the liquid to be desalted supplied to a desalting chamber, the electric conductivity of a formed desalted liquid, the voltages of the ion exchange membranes at both ends of a stack or the like. At the time of deterioration tendency, a cleaning liquid is automatically introduced into the membrane or the flow channel to perform regeneration treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311310-A (JP)
Title: Control system of sheet shape for continuous rolling mill
Inventor: KITAOKA KENICHI
IPC: B21B37/38
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a control system of sheet shape for continuous rolling mills by which the accuracy of shape and the yield of a product are improved without changing machine configuration in the case that symmetrical elongations to the center of a rolled stock are generated in the middle part and both end parts in the width direction at the same time.  <P>SOLUTION: In this control system of the sheet shape for the continuous rolling mill, the elongation of a rolled stock 5 is corrected on the basis of a shape value in the width direction of the rolled stock 5 detected on the outlet side of the final stage of the continuous rolling mill in order to control the sheet shape rolled with the continuous rolling mill in which a plurality of the rolling mills are continuously arranged and the amount of the elongation in the vicinity of the center line and the amounts of the elongations in the width direction of the rolled stock 5 included in the symmetrical to the center line are detected from shape values. A switching/deciding means 15 for correcting the bending of work rolls 3, 4 so that the amounts of the elongations in both end parts are not more than the specified amount and a switching/controlled variable calculating means 16 for calculating the correction value for making the elongations in both end parts smaller than the specified amount in the case that the amounts of the elongations in both end parts are larger than the specified amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002363145-A (JP)
Title: Method for producing 2-(dimethylamino)-1-(dimethylaminomethyl)ethyl meth(acrylate)
Inventor: RIONDEL ALAIN
IPC: C07B61/00
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide 2-(dimethylamino)-1-(dimethylaminomethyl)ethyl meth(acrylate). SOLUTION: This method for producing the compound represented by formula (I) (wherein, R<1> is hydrogen or a methyl group; and R<2> is a 1-4C linear alkyl group) by reacting a compound represented by formula (II) (wherein, R<1> and R<2> have the above meanings) with an alcohol represented by formula (III) is characterized in that the reaction is carried out by using dibutyltin oxide as an ester interchange reaction catalyst.
Patent JP-2003015302-A (JP)
Title: Radiation sensitive resin composition
Inventor: NAGAI TOMOKI
IPC: H01L21/027
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a radiation sensitive resin composition having high sensitivity, high resolution and a high radiation transmittance, excellent in smoothness of a pattern surface in micropattern and capable of preventing partial insolubilization in overexposure without impairing basic solid state properties as a resist such as pattern shape, dry etching resistance and heat resistance. SOLUTION: The radiation sensitive resin composition contains (A) a compound having an alkaloid backbone such as t-butyl cholic acid or t- butoxycarbonylmethyl lithocholic acid, (B) an alkali-insoluble or slightly alkali- soluble resin having hydroxystyrene-base repeating units and acid dissociable group-containing repeating units and (C) a radiation sensitive acid generator.
Patent JP-2003315139-A (JP)
Title: Powdery fluid flowing device
Inventor: HAYASHI MICHIHIRO
IPC: G01G17/04
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powdery fluid flowing device for detecting and discharging, without requiring labor, a powdery body accumulated in a pipe body through which a fluid including the powder body flows.  <P>SOLUTION: This device is equipped with the tube body 3 through which the fluid 2 including the powdery body 7 flows and a piezoelectric substance 4 disposed in the tube body 3, and is characterized in that the substance 4 is formed as a detection element for detecting the weight of the powdery body 7 accumulated in the tube body 3. Furthermore, this device is equipped with the tube body 3 through which the fluid 2 including the powdery body 7 flows, a piezoelectric substance 4 disposed in the tube body 3, and a voltage impressing part 8 for impressing a voltage on the substance 4, and is characterized in that the substance 4 is formed as a vibration element vibrated by an impressed voltage to discharge the accumulated powdery body 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322531-A (JP)
Title: Navigation device
Inventor: SASAKI TAKAYUKI
IPC: G08G1/0969
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation device capable of displaying the position corresponding to specific registered information on a map without performing a complicated operation.  <P>SOLUTION: A data reading part 16 reads personal information registered in a memory of a cellular phone 7, and selects therefrom one or a plurality of personal information which is a display object corresponding to an instruction by a user. A display position specification part 17 specifies the display position corresponding to the personal information based on the telephone number included in the selected personal information. A specific image rendering part 18 renders a text image showing the name included in the corresponding personal information or a specific image comprising a registered image on the specified display position. Hereby, the specific image is displayed while overlapping a map image around the vehicle position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320615-A (JP)
Title: Metal-made packaging material excellent in sulfurization discoloration resistance
Inventor: MATSUBAYASHI HIROSHI
IPC: B32B15/085
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal-made packaging material capable of being effectively prevented from discoloration even if filled with content generating a hydrogen sulfide gas and capable of using a non-chromium type surface-treated steel sheet.  <P>SOLUTION: The metal-made packaging material excellent in sulfurization discoloration resistance is used for filling the content generating a hydrogen sulfide gas, and characterized in that a resin coating layer comprising a zinc type ionomer resin or a thermoplastic resin containing the zinc type ionomer resin is provided on the surface having to become the inner surface side coming into contact with at least the content of the surface-treated steel sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322282-A (JP)
Title: Flexible tube
Inventor: KODAMA HIROSHI
IPC: F16J3/04
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent, in a flexible tube constituted of a bellows pipe and an interlock pipe, the interlock pipe from being brought into contact with the bellows pipe upon vibration.  <P>SOLUTION: An outer blade 3 is disposed outside a bellows pipe 2 having a bellows part 2b, and an interlock pipe 4 is disposed inside the bellows pipe. The inside diameter of the bellows part is larger than the outside diameter of the interlock pipe, and continuously increased toward a center in the longitudinal direction, and a space between the inside diameter of the bellows part and the interlock pipe becomes maximum at the center part. The interlock pipe and the interlock pipe are prevented from being brought into contact with each other while the outside diameter of the bellows part is suppressed to be small. In addition, since the space between bellows is decreased toward the center in the longitudinal direction, the flexibility is improved though the ridge height of the bellows is decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328247-A (JP)
Title: Polyester cloth
Inventor: ONODERA TADAHITO
IPC: D04H1/4391
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester cloth having such a ultraviolet ray-screening effect and a seeing-through preventive effect as similar to those of typical full-dull fiber of conventional type, and capable of being easily given by clarity of color, water-absorbing and rapid-drying performance, and bulkiness of which the all are difficult to be exhibited by the full-dull fiber.  <P>SOLUTION: This cloth of the polyester fiber has a visible light-transmitting ratio of ≤38% and a ultraviolet ray-screening ratio of ≥85%, wherein each of threads of the polyester fiber has such a cross-section that three or more protruded parts existing on the periphery of the cross-section continuously exist in the longitudinal direction of the thread, and further has an irregularity of the cross-section (a ratio of a circumscribed circle diameter of the thread to an inscribed circle diameter thereof) of ≥2.0, The polyester fiber contains titanium oxide in amount of ≤0.8%. The cloth is produced as a nonwoven fabric of staple fiber of the polyester, or as a woven/knitted fabric of false- twisted textured yarn of the polyester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332409-A (JP)
Title: Substrate sucking apparatus
Inventor: FUJITA YOSHIYUKI
IPC: H01L21/683
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate sucking apparatus for sucking a substrate such as a silicon wafer, a glass plate to a holder in which the substrate can be detached accurately without deteriorating quality of the holder and a connecting tube even when the sucking apparatus stops operating due to a power failure with the substrate sucked to the holder by means of vacuum suction.  <P>SOLUTION: The substrate sucking apparatus comprising the holder 1 formed with an intake vent 1d for sucking the substrate 17, a vacuum pump 13 for sucking the substrate 17, a connecting pipe 5 for connecting with the intake vent 1d provided in the holder 1 and a tube 11 for connecting the connecting pipe 5 and the vacuum pump 13, wherein the connecting pipe 5 is provided with a vacuum producing lever 9 for interchanging an interconnection between the intake vent 1d and the atmosphere and an interruption between both.  <P>COPYRIGHT: (C)2004,JPO