baber/WOPTO huggingface dataset:
Patent JP-2002031628-A (JP)
Title: Element analyzer
Inventor: IHARADA KENJI
IPC: G01N21/35
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an element analyzer not affected by the fluctuations in pressure caused by steam generated in a combustion pipe. SOLUTION: Carrier gas is supplied to a TC combustion pipe 5 by connecting a gas flow rate control part 12 controlling high purity air to a constant flow rate to supply the same as the carrier gas, a humidifier 13 giving humidity to the carrier gas and a check valve 11 for preventing the inflow of measuring gas from the TC combustion pipe 5, and a bypass flow channel 18 for allowing the carrier gas to bypass toward the outlet of an IC reactor is provided on the upstream side of the check valve 11. By this constitution, the rise in the internal pressure of the humidifier 11 caused by the generation of steam in the TC combustion pipe 5 is suppressed and the effect on measuring accuracy can be eliminated.
Patent JP-2002031038-A (JP)
Title: Hydraulic power unit
Inventor: SHIOZAKI SHUJI
IPC: F03C1/14
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic power unit miniaturized while ensuring the necessary performance of a spring for allowing a switching valve to be constantly abutted on a switching valve engagement member. SOLUTION: A first valve hole 53 and a second valve hole 54 are formed on a cylinder block 25 with an input shaft 15 inserted therein, and a first switching valve 56 and a second switching valve 66 are mounted in the first and second valve holes. A pressuring chamber 53a is formed on the right of the first valve hole 53, and a pressurizing chamber 54a is formed on the left of the second valve hole 54. Coil springs 57 and 67 are mounted in the pressuring chambers 53a and 54a. An oil passage 74, an oil passage 73 and a circumferential groove 72 are formed on a case 11, an introductory oil passage 71, a shaft hole 70 and an oil passage 77 are formed on the input shaft 15, and a circumferential groove 78 is formed on the cylinder block 25. The hydraulic oil flows into the oil passage 74 from a charging pump to fill the pressurizing chambers 53a and 54a with the hydraulic oil. The switching valves 56 and 66 are energized by the oil pressure of the hydraulic oil in the pressurizing chamber 53a and 54a and the coil springs 57 and 67.
Patent JP-2002031199-A (JP)
Title: Transmission
Inventor: KONOMA YASUO
IPC: F16H3/54
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To reduce a shift shock by preventing effect of change in drive motor rotation at speed shift from acting on an output shaft of transmission. SOLUTION: This transmission is structured such that power from an electric motor 1 is changed in speed for being transmitted to a countershaft 30. A ratio of a moment of rotational inertia of a drive source side rotating member connected with a main shaft 10 for changing in rotation jointly at speed shift from a first speed stage to a second speed stage to a moment of rotational inertia of an intermediate rotating member to change in rotation in a reverse direction of the drive source side rotating member at the speed shift from the first speed stage to the second speed stage is set to be inverse of a ratio of a change in rotation of a drive source to a change in rotation of the intermediate rotating member at the change in speed from the first speed stage to the second speed stage.
Patent JP-2002031734-A (JP)
Title: Method for manufacturing glass composite body and device for manufacturing the same
Inventor: TODOROKI SHINICHI
IPC: C03B19/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method to precisely and easily manufacture such a glass composite body in a melting process that is useful for the manufacture of an optical waveguide circuit and that can easily join glass optical parts which can not be synthesized by vapor phase reaction with other optical parts, and to provide a device for the manufacture. SOLUTION: In the method for manufacturing the glass composite body by introducing a glass molten liquid into a space formed in a substrate and solidifying the glass, the glass composite body is manufactured in steps of (A) heating the glass to the temperature to obtain the molten liquid of the glass, (B) adhering the glass liquid on the top of a contactor, (C) inserting the glass liquid adhered on the top of the contactor into the space and (D) cooling and solidifying the glass.
Patent JP-2002031660-A (JP)
Title: Photoelectric field sensor
Inventor: TOGANO YUICHI
IPC: G01R29/08
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric field sensor in which a sensitivity is greatly improved and a good directivity faithful to a direction of an optical waveguide is obtained. SOLUTION: The optical waveguide 1 of a form which merges light after branching the light is formed on an LiNbO3-X substrate 2 having an electrooptic effect. There is set an optical modulator having an electrode pattern 6 which serves both as a modulating electrode for changing a refractive index of the optical waveguide 1 after branching the light and as an antenna for guiding a voltage. The electrode pattern 6 is divided to divide capacity coupling of the modulating electrode and has the directivity parallel to the optical waveguide as the antenna.
Patent JP-2002040169-A (JP)
Title: Step motor for clock
Inventor: MINAMITANI TAKANORI
IPC: H02K37/14
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide structure for easily obtaining a step motor that is capable of stable drive with much low power consumption than a conventional one. SOLUTION: A first stator component that is made of a high-permeability material and a second stator component are connected via a connection part that is made of a low-permeability material or a nonmagnetic material, a pair of recesses are provided at the inner periphery of a rotor hole, and a rotor- positioning member is fitted to and retained at a bottom board, thus composing the step motor and hence reducing an average power consumption value to approximately 2/3 as compared with before and hence drastically reducing power consumption.
Patent JP-2002041482-A (JP)
Title: Method for releasing contents utilization limitation and storage medium
Inventor: NISHIOKA GENJI
IPC: H04N21/6334
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To evaluate contents in advance of the formal purchase of the contents, without imposing excessive load on a user. SOLUTION: The contents the utilization of a part of which is limited by some method are stored together with a utilization limitation release program in a storage medium 4 and offered to the user. The user inserts the purchased storage medium 4 into a user terminal 1 and can actually try available part of the contents. When the user likes the part, the user starts the utilization limitation release program, transmits a release request which includes the title name of the contents to a release information distribution center 2 via a network 3 and can purchase the release information of the contents. The utilization limitation of the contents can be released by the utilization limitation release program.
Patent JP-2002040216-A (JP)
Title: Light scattering film and its manufacturing method
Inventor: MAEDA TADATOSHI
IPC: G02F1/1335
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a light scattering film economically eliminating wasteful raw material, high in flatness and having uniform light scattering properties and to provide its manufacturing method. SOLUTION: The light scattering film is characterized as to a substrate, a substrate provided with a color filter layer 5 having plural colored layers having spectroscopic characteristics different from each other and adjacently formed on a supporting body is used and a light scattering layer 3 formed by dispersing transparent particles having a refractive index different from that of a transparent resin into the transparent resin is transferred onto the substrate of the color filter side via an adhesive layer 4.
Patent JP-2002040378-A (JP)
Title: Optical phase device and waveguide type optical circuit
Inventor: KOMINATO TOSHIMI
IPC: G02F1/035
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical circuit operated by low power consumption and a low applied voltage by reducing the power consumption increase of a heat optical switch accompanying scale enlargement and the unpractical high applied voltage of an electrooptical switch. SOLUTION: For this optical phase device, an optical waveguide composed of a core 302 and a clad surrounding the core 302 on a substrate 301 for which the refractive index of the core is higher than the refractive index of the clad is provided and a thin film heater 306 for applying heat to the optical waveguide is equipped near the upper part of the optical waveguide. The refractive index 304 of the clad of the thin film heater is made lower than the refractive index of the clad 303 near the core 302.
Patent JP-2002035750-A (JP)
Title: Sewage filtering method
Inventor: SOMIYA ISAO
IPC: B01D71/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that the lowering of flux caused by the deterioration or fouling (clogging) of a membrane is not avoided when membrane separation is adapted to the treatment of sewage and, as a means for restoring this defect, a washing means of every kind for applying aeration or the like to a filter membrane module from the lower part thereof is used but it is difficult to perfectly restore the lowering of flux and, further, a method for taking out the filter membrane module from a membrane separation tank to wash the same with a chemical liquid is employed but it is extremely difficult to take the whole of the filter membrane module out of the membrane separation tank in such a case that the scale of the membrane separation tank is large. SOLUTION: Raw water is supplied into a reaction tank in which the filter membrane module equipped with a metal membrane is arranged and the pressure in the filter membrane module immersed in raw water is made lower than that outside the filter membrane module to apply filtering pressure to perform filtering and ozone or ozone-containing gas is intermittently injected in the filter membrane module to backwash the membrane.
Patent JP-2001117454-A (JP)
Title: Image forming device and image forming system
Inventor: MIYAZAKI SATORU
IPC: H04N1/34
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of correctly recognizing a function which is utilized substantially by a user. SOLUTION: This image forming device 10 is mainly provided with an image inputting part 14 for reading a document to be read A as image data, an image output part 16 forming an output picture based on the inputted image data and print-outputting it, an identification part 18 for identifying whether the output image formed by the part 16 is formed based on the image data read by the part 14, a charging amount calculating part 20 for calculating a charging amount based on the identifying result by the part 18, and a system control part 12 for controlling the entire operation of the device 10.
Patent JP-2002038089-A (JP)
Title: Silica coating film and semiconductor unit with the silica coating film
Inventor: SAKURAI HARUAKI
IPC: C09D183/04
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a silica coating film excellent in adhesiveness (especially in adhesiveness in CMP process) and a high quality semiconductor unit little in signal delay and high in reliability. SOLUTION: This silica coating film is prepared by coating a composition containing a polysiloxane having an integration ratio of 0.01-0.3 of a proton of H-Si bond and a proton of R-Si bond (wherein R is a 1-18C alkyl group or a 1-18C aryl group) measured by 1H-NMR spectrometry and an organic solvent, and drying, and in this semiconductor unit the silica coating film is used as an interlayer insulating film for multilayer wiring.
Patent JP-2002036289-A (JP)
Title: Hollow molding and its manufacturing method
Inventor: FUKAZAWA YOSUKE
IPC: B29C45/16
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To enable a collection of source separated products by easily disassembling a primary product in the case of secondarily injecting a resin material 5 and forming a side winker 1 in a state in which a lens 2 and a housing 4 of primary products are butted. SOLUTION: A method for manufacturing a hollow molding comprises the steps of deforming deformed side 4e formed at the housing 4 by a secondary injection pressure of the resin material 5, engaging and locking the deformed side 4e to a recess hole 2d formed at the lens 2, butting the lens 2 and the housing 4, and fixing the lens 2 and the housing 4 in a state in which the lens 2 and the housing 4 are release inhibited in a reverse direction.
Patent JP-2002048987-A (JP)
Title: Optical writing device and image forming device
Inventor: AKIYAMA SHOICHI
IPC: B41J2/44
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical writing device which can reduce the occurrence of 'banding' at a low cost, and can improve a picture quality. SOLUTION: A scanning optical system for scanning an image recording medium with luminous flux emitted from a light source to expose the image recording medium is provided with an optical converging element part 17 having an opening part 19 arranged in the shape of an array for converging luminous flux emitted from a light source by one pixel unit to emit the luminous flux from minute opening parts 20 formed on focusing positions, an optical diffusing member 18 provided at the side of the minute opening parts 20 of the optical converging element part 17 for diffusing the luminous flux emitted from the minute opening parts 20 to form luminescent points, and an unmagnified image forming element to image the luminescent points formed on the optical diffusing member 18 on the image recording medium.  Thereby, the occurrence of 'banding' can be reduced at a low cost compared to the case that the device casing is manufactured firmly, and thus the picture quality can be improved.
Patent JP-2002050395-A (JP)
Title: Enclosed lead acid storage battery
Inventor: MINOURA SATOSHI
IPC: H01M2/16
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an enclosed lead acid storage battery in which the internal short circuit at the bottom part of the electrode plate is prevented and the designed cycle life is not shortened. SOLUTION: The reinforcing retainer 4 of a nearly U shape which reinforces the bending portion of the retainer 3 is stuck to the positive electrode plate 1 so as to envelop the bottom end of the positive electrode plate 1 and the positive electrode plate 1 which is stuck with this reinforcing retainer 4 is enveloped by the retainer 3. The bending portion 3a of the retainer 3 is doubled with the reinforcing retainer 4 and the retainer 3, and reinforced by the reinforcing retainer 4.
Patent JP-2002045428-A (JP)
Title: Thin ptfe tube for catheter, manufacturing method therefor and catheter tube
Inventor: GOTO TOSHIHARU
IPC: F16L11/08
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a new thin PTFE tube for a catheter with excellent moldability and mechanical strengths, a method for manufacturing it and a new catheter tube using the thin PTFE tube for the catheter. SOLUTION: After forming a PTFE film whose thickness is 60 μm or less by applying PTFE water dispersion liquid whose molecular weight is 1×107 or more and solid portion density is 5-70% on a core wire, the PTFE film is solidified into a tube shape and then the core wire is pulled out. Thus, this thin PTFE tube for the catheter with the excellent moldability and mechanical strengths is easily manufactured.
Patent JP-2002054820-A (JP)
Title: Air conditioner
Inventor: NAGAOKA SHINJI
IPC: F24F1/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner to uniformalize an air supply volume in the lateral direction of an air outlet and enable suppression of the generation of noise. SOLUTION: A size between the front of a fan rotor 4 and a protrusion 6 of a front nose 5 situated nearmost to the front is represented by a and a size between the back of the fan rotor 4 and the front of a rear nose 7 is represented by b. When the sizes a and b are small, an air volume is increased to a high value and a noise sound generally becomes loud. Further, when the sizes a and b are large, an air volume is decreased to a low value. Accordingly, the sectional shape is the direction of the fan rotor 4 of the front nose 5 is gradually changed, the side, where a fin pitch is coarse, of an indoor heat exchanger 3 is increased in the size a and the side, where the fin pitch is fine, thereof is decreased in the size a. This constitution enables uniformity in a lateral direction of an air flow of supply air through an air supply passage 9 and the air outlet 10.
Patent JP-2002056122-A (JP)
Title: Sheet and system for estimate
Inventor: AMINO KAZUNARI
IPC: G06Q50/10
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a sheet and a system for estimate which can easily, speedily, and accurately make an estimate by preparing sample photographs for estimates and making the estimate according to the samples. SOLUTION: This estimate sheet has a sample 9 showing a breakage example of a bumper, a sample 9 showing a breakage example of a sheet metal and a list 10 of costs needed to repair them, painting costs 15 by places of a vehicle, and a calculation field 11 for repair costs; and charge coefficients 20 corresponding to kinds of painting and vehicle model coefficients 21 corresponding to vehicle models are set to the painting costs 15, an actual breakage is compared with the samples 9 to decide the degree of the breakage, and the cost is entered into the calculation field 11 to calculate the repair cost.
Patent JP-2002060686-A (JP)
Title: Coating material for removing exhaust gas, process for its application and coated article for removing exhaust gas using the same
Inventor: GOTO MEIJI
IPC: B01D53/94
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a coating material for removing exhaust gas which may efficiently and surely remove or reduce exhaust gas exhausted from automobiles or plants, does not generate any cracks, etc., on the coated film and retains its action over a long time, a process for its application and a coated article for removing exhaust gas. SOLUTION: The coating material for removing exhaust gas comprises a silicone resin and a photocatalytic material prepared by combining titanium dioxide and zinc oxide, wherein the weight ratio of titanium dioxide to zinc oxide is from 1 to 15. In the process for applying the coating material for removing exhaust gas, the coating material is repetitively applied to and dried on a substrate to form multiple coated layers laminated on each other. Here, the total weight concentration of titanium dioxide to zinc oxide in the coating materials used for forming the coated layers is successively increased toward the top. The coated article for removing exhaust gas is manufactured by applying the coating material via the above process.
Patent JP-2001089597-A (JP)
Title: Rubber material
Inventor: WIDEMAN LAWSON GIBSON
IPC: C08L9/02
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for a tire thread capable of improving the tractive force of a tire, and driving operability. SOLUTION: This rubber material comprises (1) a rubber selected from the group consisting of a natural rubber, a rubber derived from a diene monomer, and a mixture thereof, and (2) a polymer resin composition comprising 35-65 wt.% polymer unit derived from dicyclopentadiene and 65-35 wt.% polymer unit derived from β-pinene, and having 100-170 deg.C softening point.
Patent JP-2002061264-A (JP)
Title: Method for burying permeable member
Inventor: MARUYAMA SATOSHI
IPC: E03F1/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for burying a permeable member, which solves a problem of sliding-down of a permeable sheet arranged in a recessed ditch when the back- filling work is conducted, to thereby draw out a construction period, the problem having occurred in conventional permeable facilities which are formed by arranging the permeable member and the permeable sheet in the recessed ditch excavated in the ground. SOLUTION: The recessed ditch 1a is formed by excavating the ground 1, and the permeable member 2 is arranged at a bottom of the recessed ditch 1a, followed by arranging a frame body 4 having an earth retaining plate 3 on its side surface, such that the permeable member 2 is placed in the frame body 4. Then, the permeable sheet 5 is disposed on either an internal surface or an external surface of the earth retaining plate 3 in an immovable manner, and suitable water-passable particles 6 such as sand, crushed stones, or the like are arranged inside the earth retaining plate 3, followed by back-filling the outside of the plate as appropriate. Thereafter, the frame body 4 is pulled out while the permeable sheet 5 is left as it is, and then the next permeable member 2 sequentially connected to the buried permeable member 2 is arranged in the same manner as described above.  In this manner, the same procedures as described above take place to bury the permeable members 2 in the ground.
Patent JP-2002072967-A (JP)
Title: Display device
Inventor: KASAMI MAKOTO
IPC: G09G3/36
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which signals are little deteriorated and can be processed at a high rate. SOLUTION: The display device provided with a display panel 2 of a prescribed pixel composition, a controller 3 for converting an input signal into a signal necessary for driving the display panel 2 and outputting it, a receiving part 5 for receiving the signal transmitted via a transmission path 4, and a pixel converter part 7 for processing a pixel composition of the input signal by conversion so that it matches with the pixel composition of the display panel 2, is characterized in that the pixel converter part 7 is arranged in a stage posterior to the transmission path 4.
Patent JP-2002058949-A (JP)
Title: Air cleaner
Inventor: NAKAMURA TOSHIMICHI
IPC: B01D47/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner which is capable of carrying out stable bubbling processing by standardizing the dropping state of a solution and bubble- making of air and facilitates the maintenance of a unit for performing this processing. SOLUTION: Since a hole through which the solution is easily dropped and a hole through which air passes easily can be discriminated naturally by boring plural small holes having different radiuses at the bubbling plate, the contacting situation of the solution and the air is easily grasped. By arranging filters by a prescribed density between respective bubbling plates, the dropping speed of the solution can be adjusted and the contacting period of bubbles and the solution can be adjusted. Furthermore, a bubbling cell unit provided with them is made attachable and detachable, thereby maintenance is simplified.
Patent JP-2002075502-A (JP)
Title: Method and connector for electrical connection, and electronic component holder
Inventor: KIKUCHI SETSUO
IPC: H01R13/24
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To allow electrical connection in a very small clearance, to allow follow the unevenness and an inclination on the surface of an electrode, and a dimensional error and an assembling error in a finished component, to reduce contact pressure, to moderate vibration, and to enhance reliability. SOLUTION: A conductive coil spring 30 is arranged between the opposed electrodes 12, 46 to make its outer face contact with the electrodes 12, 46. A compression load is applied to the coil spring 30 by the electrodes 12, 46 to elastically deform the coil spring, so as to allow electrical connection between the electrodes 12, 46.