baber/WOPTO huggingface dataset:
Patent JP-2003264367-A (JP)
Title: Reflow soldering solder paste composition and circuit substrate
Inventor: ONO TAKAO
IPC: B23K35/363
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide solder paste in which a void is hard to be formed in a solder joining part and micro-cracks do not occur in a residual film of a fluxe even under the atmosphere that a difference in temperatures is large, and a circuit substrate reflow-soldered by using the solder paste.  <P>SOLUTION: The solder paste contains fluxes which are used as resin components an acrylic resin and two kinds of rosin resins which are at low levels and high levels in both of acid values and softening points, and in which a coincident point is not present in each of the both. A circuit substrate has a residual film of the fluxe.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263773-A (JP)
Title: Optical pickup device
Inventor: NEGORO KENICHI
IPC: G11B7/125
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device which is optimized in the characteristics of the pickup light based on each of two laser beams radiated from a two-wavelength laser and is thereby improved in recording and reproducing characteristics.  <P>SOLUTION: The prescribed laser beam having first and second wavelengths is generated from the two-wavelength laser 11. The prescribed laser beams is separated by a wavelength separator 12 to the first laser beam of the first wavelength and the second laser beam of the second wavelength. A first collimating lens 14 is provided for the first laser beam. A second collimating lens 24 is provided for the second laser beam. The first laser beam is guided to an objective lens 18 after transmission through the first collimating lens and the second laser beam is guided to the objective lens transmission through the second collimating lens.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002322961-A (JP)
Title: Fuel amount adjusting system for internal combustion engine
Inventor: YILDIRIM FEVZI
IPC: F04B1/14
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To simply mount the components of a fuel amount adjusting system necessary for high pressure generation and adjustment to an optional mounting location, and to enable to integrate the electric and hydraulic components into the remaining system. SOLUTION: At least one high pressure pump, an electrically driving motor for driving the high pressure pump, a pressure sensor for detecting an injection pressure and an electronic adjustment unit for adjusting the injection pressure are integrated into one high pressure pump (HDP) module.
Patent JP-2003267139-A (JP)
Title: Rear view mirror
Inventor: MURAKAMI SHINICHI
IPC: B60R1/076
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear view mirror of such a structure that bearing parts formed rigidly on a bracket to support the mirror are borne by the base part of a shaft and coil springs to press the bearing parts to the supporting seat are installed in shrinkage between a spring receptacle fixed to the shaft and the bearing parts, wherein the bracket can be borne by the shaft in a two-end supported structure while increases of the number of component parts and the man-hours for installation are avoided, and thereby the vibration of the bracket is suppressed.  <P>SOLUTION: One bearing part 28 borne by the base part of the shaft 15c and another bearing part 29 positioned apart from the bearing part 28 and borne rotatably at the tip of the shaft 15c are formed rigidly on the bracket 20, and one coil spring 33 located between the two bearing parts 28 and 29 and another coil spring 33 compressed to the set loading after the shaft 15c is inserted to the bearing parts 28 and 29 are pinched by that bearing part 28 located on the side with the supporting seat 17, and the spring receptacle 34 is fixed to the specified position on the shaft 15c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266760-A (JP)
Title: Signal control circuit
Inventor: YOSHINO TAKESHI
IPC: G06F1/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit performing high accuracy image correction by controlling the start-of-writing position at the head of each line of an image with a resolution not higher than the period of a reference clock.  <P>SOLUTION: A delay chain section 1 delays a reference clock signal to output a delayed signal and a sync signal detecting section 2 detects the number of stages of a delay cell for delaying the reference clock signal by one period. A reference signal counter section 3 counts the number of times of inputting an index signal, and a phase control operating section 4 generates a select signal based the number of stages of a delay cell, the number of times of the index signal, a designated shifting amount being inputted externally, and a resolution 1/n. A delay clock signal select section 5 selects one delay signal depending on the select signal and delivers that signal to the outside, and an image forward end signal generating section 6 delivers a signal synchronized with a signal outputted from the delay clock signal select section 5 to the outside based on a signal generation control signal being inputted externally.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267074-A (JP)
Title: Fuel tank supporting structure
Inventor: KUROTA TAKESHI
IPC: B60K15/063
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel tank supporting structure permitting the minimum transmission of the vibration or noises of a fuel tank to a vehicle room and achieving higher quietness in the vehicle room.  <P>SOLUTION: A cushion rubber 30 is fixed to the upper face of a tank band with a double-coated tape. A plurality of circular protrusions 30B are protruded on the upper face of the cushion rubber 30 in equally spaced relation. A fuel tank is fixed to the tank band via the cushion rubber 30. Thus, the fuel tank has a substantially lower spring constant than that fixed thereto via a flat band damping material, and it provides vibration damping effects on loads input from any of longitudinal, crosswise and vertical directions. Higher quietness in the vehicle room is achieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284636-A (JP)
Title: Method and system for displaying funeral images
Inventor: MIYATSU KUNIHARU
IPC: G06Q50/10
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for displaying funeral images capable of easily giving attendances an impression of the deceased in life to make the funeral more impressive.  <P>SOLUTION: Image information of a plurality of images showing the living states of the deceased is inputted to a PC 12 by using a digital camera 11 of an image input unit 10. The image information is edited by the PC 12 and the edited image information is stored in a memory card 30. The memory card 30 is inserted into a memory card slot of a TV 21 in an image display unit 20. The TV 21 displays a plurality of edited images showing the living states of the deceased based on the image information stored in the memory card 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003270453-A (JP)
Title: Plastic optical fiber cable and method for manufacturing the same
Inventor: SHIROKURA YUKIO
IPC: G02B6/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a plastic optical fiber cable which has its increase in transmission loss suppressed by coating a plastic optical fiber with a coating layer without damaging the optical fiber.  <P>SOLUTION: Low-density polyethylene (PE) of 100°C in fluidization start temperature Tf is polymerized by a high-pressure method. The outer circumference of a GI type plastic optical fiber 11 (having a 85°C glass transition temperature minimum value Tg<SB>min</SB>and 180 dB/km transmission loss) made of PMMA is coated with the PE as a coating layer 33a. The temperature of the PE in the coating process is found to be 120°C through a temperature sensor 35. A pressure reducing apparatus 36 reduces the pressure of the inside 32a of a nipple -50 kPa below the atmospheric pressure. A cable 15 of 1.6 mm in external diameter is obtained, the transmission loss is 183 dB/km, and the coating is carried out at a temperature which is 45°C above the Tg<SB>min</SB>, so the fiber is seldom damaged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279294-A (JP)
Title: Heat exchanger
Inventor: IKEDA TORU
IPC: F28F21/08
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat exchange capacity while securing strength causing no large collapse of a fin even if a scattering object such as a gravel collides with the fin.  <P>SOLUTION: The strength of the fin 3 is secured by forming a core material 3a of the fin 3 out of steel, and a high heat conduction layer 3b composed of a material having heat conductivity larger than the core material 3a is formed on a surface to compensate for a heat conduction quantity of the core material 3a. Thus, even if the scattering object such as the gravel and high pressure wash water collides with the fin 3, while preventing the large collapse of the fin 3, the heat exchange capacity of a radiator 1 is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003273937-A (JP)
Title: Service gateway device
Inventor: TSUKADA KOJI
IPC: G06F13/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data service gateway device for realizing communication between a mobile terminal with restricted throughput and an IP network connection terminal.  <P>SOLUTION: A service gateway device 10 which is connected with an IP network is provided with: a first control part 12 that communicates with a portable terminal 20 that accesses the IP network via a mobile object communication network with a first communication protocol; a second control part 14 that communicates with the IP network connection terminal with a second communication protocol; and a gateway functional part 15 that generates pseudo objects 16 corresponding to the respective portable terminals and relays communication between the portable terminals or between the portable terminal and the IP network connection terminal with the second protocol by using pieces of identification information allocated to the respective pseudo objects.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188465-A (JP)
Title: Light emitting element driving circuit
Inventor: MIZUNO SEIICHIRO
IPC: H01S5/042
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting element driving circuit capable of driving a light emitting element at a high speed.  <P>SOLUTION: The light emitting element driving circuit for supplying a driving current I2 to the light emitting element 10 connected to one line 2 of a current mirror circuit 12 is provided with a pulse generation circuit 20 connected so that a pulse current flows into the other line 1 of the current mirror circuit 12 and a superposition means 30 for superposing a 1st auxiliary pulse current to the pulse current synchronously with the rise of the pulse current. The rise time is accelerated by the superposition. In the driving circuit, a source-follower circuit is connected to the current mirror circuit and a current flowing into the source-follower circuit is set up so as to be approximately proportional to a current flowing into the other line 1 of the current mirror circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275789-A (JP)
Title: Method for anaerobic digestion of organic waste liquid and anaerobic digestion device
Inventor: KOMATSU KAZUYA
IPC: C02F11/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To effectively reduce the volume of anaerobic digestion sludge generating when an organic waste liquid is treated by methane fermentation in the presence of sludge containing anaerobic microorganisms.  <P>SOLUTION: After the digestion sludge from an anaerobic digestion tank 1 is drawn and heated to ≥60°C in a sludge solubilizing tank 3 to preferentially solubilize the organic component, the sludge is subjected to solid liquid separation to obtain separated sludge with an increased proportion of the inorganic component, which is then discharged as an excess sludge to the outside of the system. The separated liquid is returned to the anaerobic digestion tank 1. Or, the organic waste water to be introduced into the anaerobic digestion tank 1 is preliminarily heated to ≥60°C in a raw water solubilizing tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277180-A (JP)
Title: Explosive composition
Inventor: TOKITA ATSUYA
IPC: C06B31/30
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inexpensive explosive composition which is high in power and is usable under a broad environment.  <P>SOLUTION: The oil absorption rate of granular ammonium nitrate is specified to 13 to 19% and the oxygen balance per 100 g explosive is specified to -5.3 to -5.5 g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282652-A (JP)
Title: Electronic component and method of manufacturing the same
Inventor: KANEDA YOSHIHARU
IPC: H01L21/60
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conductive tape is displaced due to the hardening condition of a bonding material when the conductive bonding material having viscosity is used for electrical connection between an electronic component body and a lead using the conductive tape.  <P>SOLUTION: In an electronic component 3, both end portions of the conductive tape 11 are laminated at the respective upper portions of electrode of electronic component 3 and lead 2b, and the laminated portions are electrically connected via conductive bonding materials 15, 16. The conductive bonding materials 15, 16 are formed using resin system bonding materials having different hardening characteristics in the side of the electronic component body 3 and in the side of the lead 2b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285164-A (JP)
Title: Method for multilayer fill welding
Inventor: MATSUMURA HIROSHI
IPC: B23K9/127
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for multilayer fill welding which can well weld without welding fault due to a positional deviation of a torch by carrying out arc copying even in the case of a work to be multilayer fill welded by alternately arc welding a plurality of grooves at each one or a plurality of layers.  <P>SOLUTION: The method for multilayer fill welding comprises the steps of: carrying out the arc copying for at least one of a first layer, a second layer and following layers in the case of multilayer fill arc welding the groove of the work; deciding a target weld line of the layer based on a copy weld line obtained by the arc copying conducted in the nearest past from the layer and an amount of weld line position shifting of the layer of a preset laminated pattern in the case of welding each layer of the second and following layers; and welding the groove of the work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286135-A (JP)
Title: Composition for lip
Inventor: IMAI HIKARI
IPC: A61K8/92
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition for the lip developing no color unevenness after applied while retaining good slipperiness in application, thus good in usability.  <P>SOLUTION: This composition for the lip is obtained by formulating 0.5-30 mass% of powder ≤0.35 in coefficient of dynamic friction under normal temperatures and pressures such as spherical polymethyl methacrylate resin powder, ≥60 mass% of a nonvolatile oil component ≤100 mPa.s in viscosity under normal temperatures and pressures, and wax.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284701-A (JP)
Title: Resin composition for bottomed tube for vacuum blood- collecting tube, and bottomed tube for vacuum blood- collecting tube made of the same
Inventor: KUWABARA SUUKI
IPC: A61B5/154
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for bottomed tube for vacuum blood- collecting tube, and a bottomed tube for vacuum blood-collecting tube, with excellent gas-barrier property, molding workability, and drop impact resistance.  <P>SOLUTION: The resin composition for a bottomed tube for vacuum blood- collecting tube is formed by combining 2-10 pts.wt. of poly(ethylene naphthalate) based copolymer (B) of which, ethylene-2,6-naphthalate unit is 80-95 mol%, and intrinsic viscosity (IV) is 0.40-0.65 dl/g, to 100 pts.wt. of poly(ethylene terephthalate) based copolymer (A) of which, ethylene isophthalate unit is 5-15 mol%, and intrinsic viscosity is 0.5-0.75 dl/g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289672-A (JP)
Title: Power converter
Inventor: NORO YASUHIRO
IPC: H02M7/497
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a power converter that reduces switching loss at low cost.  <P>SOLUTION: The power converter comprises: a first inverter 1 that has a large capacity, is operated at an operation frequency equal to a system frequency, and is connected to a system via a first winding of a transformer for converter; and a second inverter 2 that has a middle-scale capacity, is operated at a frequency higher than the system frequency, and is connected to the system via a second winding of the transformer for converter. The first and the second windings of the transformer for converter are connected in series at a primary side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003239199-A (JP)
Title: Humidity-controlling wallpaper
Inventor: MOTOHIRO MASAKI
IPC: D06N7/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidity-controlling wallpaper having excellent fireproof effects and capable of providing a comfortable living space.  <P>SOLUTION: The wallpaper contains an inorganic filler and Kanuma soil incorporated by paper making. The content of the Kanuma soil exceeds 50 wt.%, and the content of pulp is 5-10 wt.%. The wallpaper contains a binder, a pH regulator, a coagulant and an antifoamer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003292912-A (JP)
Title: Double-sided adhesive tape and polishing pad therewith
Inventor: TADA HIRAFUMI
IPC: C09J7/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-sided adhesive tape easy to make a position correction in a laminating operation, exhibiting sufficient tackiness when put to use, and suitable in a leveling step by CMP (chemical mechanical polishing), and to provide a polishing pad using the adhesive tape.  <P>SOLUTION: The double-sided adhesive tape 5 is to be used for fixing a polishing pad 6 onto a polishing device in the leveling step by the CMP. This adhesive tape has the following structure. Both sides of a substrate 1 of a cushioning material (preferably, 0.01-1.0 MPa/cm<SP>2</SP>in 25% compressive stress and 0.5-10 mm in thickness) are provided with adhesive layers 2 and 3 respectively, and one side of the adhesive layer surfaces is provided with a masking portion 4 of nontacky or slightly tacky material covering part of the surface. The polishing pad is such one that, in this adhesive tape, the other side of the adhesive layer surfaces is stuck with the polishing pad 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294529-A (JP)
Title: Light intensity measuring device and method
Inventor: KATO KAZUTOSHI
IPC: H04B10/079
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To measure light intensity highly accurately by a light intensity measuring device.  <P>SOLUTION: This light intensity measuring device includes an array waveguide lattice 302 for separating input light into one or more light signals and outputting output light of the separated light signals, and photodetectors 304-1 to 304-n for measuring the intensity of the output light. In the device, a waveguide transmission property which is a relation between the wavelength of the separated light signal and the transmission intensity of the output light is changed by a temperature control device 306 in the array waveguide lattice 302, and a data processing device 307 accumulates measurement data measured by the photodetectors 304-1 to 304-n and determines the intensity of the separated light signals based on the maximum value of the measurement data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292584-A (JP)
Title: Thermosetting resin composition and epoxy resin molding material and semiconductor device using the same
Inventor: GO YOSHIYUKI
IPC: C08G59/62
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosetting resin composition having rapid curability compatible with high fluidity, good solar crack resistance and reliability of moisture resistance, an epoxy resin molding material using the resin composition and a semiconductor device using the epoxy resin molding material.  <P>SOLUTION: The thermosetting resin composition consists essentially of a compound (A) having ≥2 epoxy groups in one molecule, a compound (B) having ≥2 phenolic hydroxy groups in one molecule and a phosphonium compound (C). The epoxy resin molding material comprises the resin composition. The semiconductor device is sealed with a cured product of the epoxy resin molding material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295593-A (JP)
Title: Developer replenishment apparatus, developer replenishment container and image forming apparatus
Inventor: DOI SHIGEO
IPC: G03G15/08
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developer replenishment apparatus, an image forming apparatus and a developer replenishment container in which developers filling developer replenishing containers having the same shape except for a part can surely be distinguished from each other when mounting the developer replenishment container to the developer replenishment apparatus provided at the image forming apparatus when there are plurality of developers among the image forming apparatus of the same kind or different kinds.  <P>SOLUTION: A protrusion part 10 is formed at the cylindrical end face of the developer replenishment container 8, and a container identification member 12 having a recess or groove 13 corresponding to the shape of the protrusion part 10 is provided at the developer replenishment apparatus. By identifying coincidence or discrepancy of the protrusion part 10 and the recess or groove 13, it is identified whether the developer replenishment container 8 contains a developer suited to the image forming apparatus A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300756-A (JP)
Title: Resin coating method for optical fiber with thin film
Inventor: ISHIDA ITARU
IPC: G02B6/44
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for coating an optical fiber with a thin film protective layer so as to suppress the eccentricity of ≤1 μm and to decrease connection loss of a connector.  <P>SOLUTION: In the resin coating method for the thin film-coated optical fiber by applying the resin on an optical fiber F drawn from an optical fiber preform in a spinning furnace to coat the optical fiber F with the thin film protective layer, a ring-type resin supply pipe 20 is used to supply the resin from four directions to form a resin reservoir 23, and the optical fiber F is passed through the resin reservoir 23 so as to control the eccentricity of the thin film-coated optical fiber to ≤1 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290130-A (JP)
Title: Diagnostic system using self-fluorescence
Inventor: KOBAYASHI HIROYUKI
IPC: G06T1/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diagnostic system wherein a region for performing an image process for a lesion extraction or a method for the image process can be changed in response to the kind of a CCD used for an electronic endoscope in using the diagnostic system using the electronic endoscope and utilizing a self-fluorescence.  <P>SOLUTION: This diagnosing system has a CCD-detecting means which detects the kind of the CCD provided in the electronic endoscope, and an image- processing apparatus which obtains a fluorescent image and a reference image by processing a video signal from a processor for the electronic endoscope, and forms data for a self-fluorescence diagnosis. The image-processing apparatus is constituted in such a manner that different image processes may be performed depending on a detection result of the CCD-detecting means.  <P>COPYRIGHT: (C)2004,JPO