baber/WOPTO huggingface dataset:
Patent JP-2004148218-A (JP)
Title: Method for improving water quality in closed/stagnant water system
Inventor: TSUKAHARA KEIJI
IPC: C02F3/10
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently reduce a COD (chemical oxygen demand) to perform dephosphorization/denitrification treatment and to improve the transparency of a stagnant/closed water system as well without adversely affecting the environment by applying a physical effect over the entire part of the water system while utilizing biological slime in the water system.  <P>SOLUTION: The method for improving water quality comprises installing a primary treating vessel in the closed/stagnant water system, installing a secondary treating vessel on a peripheral land, and generating a clockwise rotating flow in the water system by feeding the water to be treated from the primary treating vessel to the secondary treating vessel provided with sterilizing lamps by means of a pump, then making the water flow by gravity to the water system from the secondary treating vessel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151592-A (JP)
Title: Contrast improvement sheet and back projection type screen
Inventor: WATANABE ISOROKU
IPC: G03B21/625
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet which is arranged in front of an observation side of a back projection type television, liquid crystal display, etc., and has a high contrast and superior directivity and a back projection screen which has the sheet.  <P>SOLUTION: The contrast improvement sheet 11 has a 1st optical element 1 and a 2nd optical element 2 which is arranged further on an observation side of the 1st optical element; and the optical element 1 is constituted by arraying a plurality of ribs 3, having total reflecting surfaces 5 totally reflecting video light 4 incident vertically or nearly vertically from a back side, in one direction or in plane, forming flat surfaces 6 between the opposite total reflecting surfaces 5 of the ribs 3, and forming light absorbing layers 7 between the ribs 3, and the 2nd optical element 2, on the other hand, is constituted by forming optical path correction layers 9 where oblique surfaces 8, projecting the video light 4 totally reflected by the total reflecting surfaces 5 of the ribs are formed zigzag.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176548-A (JP)
Title: Boom piping structure for revolving working machine
Inventor: SHIMOIE SHIZUO
IPC: E02F9/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To effectively secure a living space on a revolving machine body by preventing a hydraulic hose from swelling out backward at the maximum lifting of a boom.  <P>SOLUTION: A support bracket is provided at the front part of a revolving machine body, and a swing bracket is pivotally supported in a swingable manner to the support bracket through a vertical supporting shaft. Lateral fitting parts provided at the base end part of the boom is pivotally supported in a swingable manner to the swing bracket through a lateral pivot, and flexible hydraulic hose for supplying operating oil to a hydraulic cylinder provided at the boom is drawn from the revolving machine body to pass through the inside of the swing bracket and between the lateral fitting parts near the pivot, and led out onto the back face side of the boom.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004156938-A (JP)
Title: Diaphragm type load detecting sensor, load detecting unit, and electronic balance utilizing the same
Inventor: TSUTAYA TAKAO
IPC: G01G3/14
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm type load detecting sensor improved in the accuracy in detecting the load by reducing the dispersion of the output on the basis of the direction of the action of oblique load to a projecting part of a weighted part, a load detecting unit in which the sensor is built in, and an electronic balance utilizing the diaphragm type load detecting sensor and the load detecting unit.  <P>SOLUTION: This diaphragm type load detecting sensor comprises a fixing part 11 mounted on an installation part 5, a distortion part 12 mounted on the fixing part and having the weighted part 13 to which the detected load is added, on its center, and a distortion gauge 14 mounted on the distortion part, and the distortion gauge has sensing parts S, P evenly arranged on the approximately entire circumference at a constant distance from a center axis of the weighted part to the distortion part. This invention includes a load detecting unit in which the load detecting sensor is built in, and the sensor and the unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003208628-A (JP)
Title: Method and device for preparing curve data and recording medium with program for realizing the method for preparing curve data recorded thereon
Inventor: CHIN ISAO
IPC: G06T11/20
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently display a curve and prepare curve data indicating the curve using a computer.  <P>SOLUTION: Every time when a switch is switched from an off condition to an on condition, coordinate pm specified by a mouse is stored in a memory as nth reference point data Pn and first and second handle point data Pn', Pn" (step 208) while increasing end point specifying variable n by a value '1' each (step 204). At this time, while the switch is kept in the on condition, only nth first handle point data stored in the memory newly based on an input from the mouse is updated (step 228), and Bezier curve using n-1th reference point data Pn-1 and second handle point data Pn-1" and nth first handle point data Pn' and reference point data Pn as control points in this order is displayed on a display unit (step 232).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004155698-A (JP)
Title: Cosmetic for hair dressing
Inventor: IIDA TAKASHI
IPC: A61K8/81
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a cosmetic which sufficiently improves the state of the hydrogen bond in the hair.  <P>SOLUTION: This cosmetic comprises (a) an amino acid pendant type polymer and (2) a polyoxyethylene polyoxypropylene glyceryl ether and is used for treating untidy hair caused by variation in the hydrogen bond in the hair to improve the state of the hydrogen bond in the hair. A homopolymer containing a basic amino acid as an amino acid pendant is especially preferable as the amino acid pendant type polymer. Lysine may be especially preferably cited as the basic amino acid. The average addition mol number of the oxyethylene group of the polyoxyethylene polyoxypropylene glyceryl ether is preferably 10-30, more preferably 15-25 and the average addition mol number of the oxypropylene group is preferably 1-30, more preferably 15-25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158356-A (JP)
Title: Water proof connector
Inventor: NAGAI DAIKI
IPC: H01R13/42
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a pitch misalignment of a through-hole by a pressing force from an outer periphery at mounting of a built-in rubber plug.  <P>SOLUTION: A through-hole 14b communicating with a terminal housing 12a is fitted to a built-in rubber plug 14 mounted inside a hollow part 12d of a main body housing 12, and a rib 14a is fitted to an outer periphery face of the built-in rubber plug 14, and the through-hole 14b located at an outermost periphery of the built-in rubber plug 14 is made to have its insertion tip side bent outward. With this, the outermost through-hole 14b is made to communicate with the terminal housing 12a without a pitch misalignment by linearly deforming, when an inward pressing force is added to an insertion-side tip at mounting of the built-in rubber plug 14 on the terminal housing 12a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159756-A (JP)
Title: Washing and drying machine
Inventor: NISHIMURA YOSHIMI
IPC: D06F33/52
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform humidification effective for the prevention of electrostatic charges of laundry or the like neither too much nor too little corresponding to the amount of the friction of the laundry by the amount of the laundry and the course of an operation, etc.  <P>SOLUTION: In the process of drying, the storage of a prescribed amount of water in an outer tub and the operation of prescribed time are executed by prolonging the time or reducing a water amount to be stored in the outer tub as it is the condition that the friction of the laundry inside an inner tub is larger for the amount of the laundry and the course of the operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163211-A (JP)
Title: Method of filling gel into hollow fiber, hollow fiber filled with gel, and organism-related substance microarray using the same
Inventor: OTSUKI CHUHEI
IPC: G01N27/447
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and easily fill an intended amount of gel solution into a capillary.  <P>SOLUTION: In this gel filling method for filling the gel into the hollow fiber, an open end side of the hollow fiber with a sealed one end is immersed into the gel forming solution, in a system of reduced pressure atmosphere, the solution is thereafter filled into a hollow part of the hollow fiber by sealing gas into the system to bring an inside of the system from the reduced pressure atmosphere into ordinary atmospheric pressure or more of pressurized atmosphere, and the filled solution is gelled in the hollow part of the hollow fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163653-A (JP)
Title: Optical device
Inventor: OHASHI ICHIJI
IPC: G02B5/18
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide such a compact optical device serving as a compact color image display device that includes a light control device which has high light utilization efficiency, is easily controlled, is easily manufactured and has a high resolution, and that has a simple optical system and high resolution.  <P>SOLUTION: A section of a diffraction grating is composed by arranging in parallel a plurality of optical elements 61 and 62 having a light reflection surface. The light control device is so composed that the diffraction angle is changed by changing the position of the predetermined optical element 62 in the one section by an electric control in the depth direction of the groove as the diffraction grating, and changing the grating interval by a multiple of integer (twice in the present case) by using such composition. Diffracted light is allowed to pass or intercepted at an aperture 13, and thus a one-dimensional or a two-dimensional image is displayed in which respective sections are used as pixels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169277-A (JP)
Title: Soil improvement method
Inventor: ABIRU TAKAYUKI
IPC: E02D3/12
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil improvement method which quickly hardens slurry generated at the job site to obtain a homogeneous material as a recycled material, reuses the same at the job site, whereby waste is eliminated and cost increase due to recycling procedure is suppressed.  <P>SOLUTION: According to the method, the slurry generated at the job site, of which recycling is so far difficult, is granulated and hardened in a short time to obtain an improved hardened body of stability and homogeneity, based on a slurry recycling technique for converting slurry of various properties into a stable solid granular material in a very short time, and the resultant improved hardened body is immediately reused at the job site. Thus the slurry is not discharged as waste, and by reusing the treated material at the job site, the treated material need not be transferred or stored, and further the amount of soil separately provided for civil engineering works is suppressed to a necessary minimum extent by virtue of employment of the treated material, to thereby suppress work cost necessary for the slurry recycling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168191-A (JP)
Title: Abnormality detecting device for steering angle sensor
Inventor: BITO TAKAYUKI
IPC: B62D6/00
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an accurate steering angle without doing an assembling process again by determining the deviation of a neutral position of a steering angle detected by a steering angle sensor by assembling resolution, in a state of being distinguished from the failure of the steering angle sensor.  <P>SOLUTION: This device has the steering angle sensor for detecting a steering angle θ of a steering shaft on the basis of its neutral position θ0, whether the neutral position θ0 of the steering angle detected by the steering angle sensor is deviated by the relative assembling resolution of the steering shaft and the steering angle sensor or not is determined (step S3), and the steering angle θ detected by the steering angle sensor is corrected by the assembling resolution, when the deviation of the neutral position θ0 of the steering angle detected by the steering angle sensor is determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171705-A (JP)
Title: Information recording and reproducing apparatus and information recording medium
Inventor: SAKAGAMI HIROFUMI
IPC: G11B20/14
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording and reproducing apparatus which can exactly carry out multi-value data detection even when there are defects, such as flaws and stains, in a portion with test data recorded thereon on an information recording medium and the information recording medium.  <P>SOLUTION: A test data inspecting circuit 17 identifies the discrimination data in a frame by a data discriminating circuit 39 and outputs a signal 34 to stop the operation of a waveform equalizing circuit 13 and a multi-value judging circuit 14 when the input data is the test data. Further, the frequency distribution of the input data is calculated by a distribution calculating section 31. Simultaneously, the signal value of the test data (frame data) is inputted to a memory 32. When the test data is judged to be normal by a comparator circuit 33, a signal 35 is outputted to output the data (effective data 36) in the memory 32 to the circuit 13 and to determine the coefficient of a filter for waveform equalization by an automatic equalization algorithm. Further, the signal is outputted to the circuit 14 as well and a pattern table for pattern recognition is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170351-A (JP)
Title: Usage of plastic substrate for microarray
Inventor: SHIMAOKA HIDEYUKI
IPC: C12N15/09
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microarray with high detection accuracy by reducing a background fluorescence amount of the substrate thereof and suppressing non-specific absorbance and chemical bond of a detection target material.  <P>SOLUTION: In an usage of plastic substrate for the microarray with a surface to which an aldehyde group is introduced, the background fluorescence amount is further reduced by including the step of, after a physiologically active substance is fixed to a part of the surface of the substrate, converting the aldehyde group into a functional group other than the aldehyde group. The mechanism for converting the aldehyde group is preferably a reduction by a reaction with a metal hydrogen compound or an alcohol addition reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175692-A (JP)
Title: Antitumor agent
Inventor: TAKEYAMA HIROSHI
IPC: A61P1/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new application of benzyl alcohol, in which safety is sufficiently ensured, as an antitumor agent.  <P>SOLUTION: The present inventors payed attention to action of benzyl alcohol on tumor cells and performed various studies on methods for using the benzyl alcohol and methods for treating the benzyl alcohol. As a result, these inventors found that local administration of the benzyl alcohol to cancer cell parts extremely efficiently promotes release from normal cells specifically to cancer cells and confirmed significance as the antitumor agent and further confirmed that the effect increases by combined use with an antioxidant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175697-A (JP)
Title: Pyrimidine compound and use thereof
Inventor: MIZUNO HAJIME
IPC: A01N43/54
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new compound having controlling effect on noxious organisms.  <P>SOLUTION: The pyrimidine compound is represented by formula (1) [R<SP>1</SP>is a 3-7C alkynyl group; R<SP>2</SP>is a hydrogen atom, a halogen atom or a 1-3C alkyl group; R<SP>3</SP>is a halogen atom or a 1-8C alkyl group which may be substituted with a 1-3C alkoxy group or a (3-6C cycloalkyl which may be substituted with a halogen or a 1-3C alkyl group)1-3C alkyl group; R<SP>4</SP>is a 1-3C alkyl group or a 1-3C haloalkyl group]. The controller for noxious organisms comprises the pyrimidine compound as an active ingredient. The method for controlling noxious organisms comprises applying the effective amount of the pyrimidine compound to noxious organisms or the habitat of noxious organisms.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176968-A (JP)
Title: Vapor-liquid separator
Inventor: YAGYU SUMIO
IPC: F25B43/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor-liquid separator for efficiently removing absorbs liquid mist contained in refrigerant vapor in an absorption refrigerating machine.  <P>SOLUTION: A system is formed such that vapor R1 is fed from a vapor-liquid introduction pipe 22 into a cylindrical case 21 in the tangential direction and swirled in the case, the vapor R1 is fed as a swirling current along an upper wall 21A of the case 21 to the side of a vapor exhaust pipe 23, and after fed downward along an introduction wall 26, it is fed upward from the lower end of the vapor exhaust pipe 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174131-A (JP)
Title: Rice cooker and warmer
Inventor: OKAZAKI MAKOTO
IPC: A47J27/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker and warmer with a sufficient absorption of water and a good finishing.  <P>SOLUTION: The rice cooker and warmer is constructed to have a main body 1 and an inner cooking pot 2 having a flange 2a on the top and installed so as to freely attachable and detachable to the main body 1 and the protective frame 12. A bottom heating coil 13 is arranged at the outer bottom of the protective frame 12 to inductively heat the bottom of the inner cooking pot 2 and a temperature sensor 14 detecting the temperature of adjacent inner cooking pot 2 abutting on the bottom center of the inner cooking pot 2. A rice container 16 having a plurality of small holes at the bottom 16c, a smaller volume than the inner cooking pot 2, and a flange 16a on the top and placed on the flange 2a of the inner cooking pot 2 so as to freely attachable and detachable. The inner cooking pot 2 has the rice container 16 containing rice to separate rice and water for a few minutes from the start of cooking. The rice container 16 has a flange 16a on the top and a hinge 16b made of a shape memory alloy on the bottom 16c so as to vary the shape of hinge 16b at a predetermined temperature during cooking and open the bottom 16c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174593-A (JP)
Title: Method for sequential coating of functional film
Inventor: SHINODA TAKESHI
IPC: B21D49/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel method of applying and forming an excellent functional film on the inner face of a cylinder.  <P>SOLUTION: The invention relates to the method of applying the functional film 20 along the inner face of the cylindrical hole 12 of the cylinder 10. A pressurization rod 14 and a backup rod 16 are inserted into the cylindrical hole 12 in a state of being opposite to the axial direction. The pressurization rod 14 has an outer diameter smaller than the cylindrical hole 12, and the backup rod 16 has an outer diameter which is larger than that of the pressurization rod 14 and is virtually equal to that of the cylindrical hole 12. The film material 18 is pinched and pressurized between those rods. Under pressure the top face of the film material 18 is heated and softened with frictional heat generated with the pressurization rod 14 being rotated so that the film material 18 is subjected to a plastic flow outward in the radial direction, and then into the clearance between the pressurization rod 14 and the inner face of the cylindrical hole 12. During the plastic flow the pressurization rod 14 is advanced downward so that the inner face of the cylindrical hole 12 is sequentially coated with the film material 18 in the same direction as the advancement of the pressurization rod 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004182417-A (JP)
Title: Automatic sheet feeding device
Inventor: NIIKURA TAKEJI
IPC: B65H3/52
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic sheet feeding device equipped with a double feed preventing mechanism of simple structure, free of bringing about a large-sized construction or cost-up to a great extent.  <P>SOLUTION: The automatic sheet feeding device is structured so that a pressure plate 16 is installed in the stacking part of the sheet feeding device in such a way as rotatable round a shaft 16b installed at the top of the plate, wherein the pressure plate 16 is energized toward a feed roller 11 and its movement is controlled by a cam 16a installed at the bottom of the pressure plate 16 and a cam 22a rotating together with the feed roller 11. A torque limiter 12 energized toward the feed roller 11 pinches the fed sheets together with the feed roller 11 and separates the sheets one by one from the stack formed on the pressure plate 16 by the friction force generated with each sheet. The feed roller 11 rotates with the driving force transmitted through a clutch means from a drive source to transmit the driving force which gives driving force also to other devices than the automatic sheet feeding device and abuts the torque limiter 12 against the feed roller 11 when the sheet on the pressure plate 16 is abutted on the feed roller 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182555-A (JP)
Title: Aluminum hydroxide and its preparation method
Inventor: ONISHI AKIRA
IPC: C01F7/02
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide aluminum hydroxide which has an extremely low floc content, is crushed into a single-particle form and yields a resin composition excellent in impact strength when filled in the resin.  <P>SOLUTION: Aluminum hydroxide obtained through Bayer process is suspended in an aqueous sodium aluminate solution, and the temperature of the resulting slurry is raised from ≤60°C to ≥90°C within 15 min. Then, the slurry is maintained at ≥85°C for a predetermined time depending on the temperature rising rate to obtain the aluminum hydroxide. The aluminum hydroxide has an average particle size D of 1-10 μm, a BET specific surface area S of ≤1.5 m<SP>2</SP>/g and a ratio D/Dbet (degree of aggregation) of the particle size Dbet calculated from the specific surface area S by sphere approximation to D of <3 and contains ≤0.5 mass% particles of ≥20 μm. Here, Dbet is calculated by the formula: Dbet=6/(S×ρ) (wherein ρis the specific gravity of the aluminum hydroxide).  <P>COPYRIGHT: (C)2004,JPO&NCIPI