baber/WOPTO huggingface dataset:
Patent JP-2003293342-A (JP)
Title: Snow plow
Inventor: HARUNA KAORU
IPC: E01H5/09
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow plow which has an auger housing and an impeller housing connected to each other in a mutually rotatable manner, wherein a joint portion between the housings is strengthened and the workability of the snow plow is improved.  <P>SOLUTION: The snow plow is formed of a chassis borne by a traveling driving section which travels on the ground, an auger 11 arranged on the chassis on a front side of the traveling driving section, the auger housing 13 covering the auger 11 except for its front surface, an impeller 10 arranged on a rear side of the auger housing 13, the impeller housing 12 covering the impeller 10, and a snow discharge chute connected to an upper side of the impeller housing 12. According to the snow plow thus formed, a connecting cylindrical portion 222 is formed on a rear surface of the auger housing 13, and the impeller housing 12 is fitted into the connecting cylindrical portion 222 over a predetermined length or more in an axial direction, to thereby connect both the housings together in a mutually rotatable manner. Further, a plurality of connecting pieces 225 for preventing slipout of the housings from each other are attached to the joint portion along the perimeter thereof from outside with respect to a radial direction by means of bolts 226.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291482-A (JP)
Title: Digital prepressing system
Inventor: TAKAGAMI YUJI
IPC: B41J29/46
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital prepressing system which can easily specify a cause of various type fault in each step of affecting an adverse influence to printing at a low cost without actually outputting and printing a lithographic printing plate and easily solve the problem.  <P>SOLUTION: The digital prepressing system transfers bit data obtained by processing digital data in a raster image processor to a lithographic printing plate output unit and an ink jet printer connected with an automatic developing unit, to obtain a lithographic printing plate and a proof sheet for printing. The system outputs according to previously input printing plate fault defect data and/or printer fault defect data by a direct digital color proofer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292363-A (JP)
Title: Ready-mixed concrete and method for producing the same
Inventor: MATSUDA ATSUO
IPC: C04B18/16
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To produce a good-workability ready-mixed concrete by using a crushed concrete product as an aggregate therefor.  <P>SOLUTION: The particle size distribution of a definite amount of the crushed concrete product obtained by crushing concrete lumps is measured. Sand in such an amount as to supplement a fine aggregate portion in which the crushed concrete product is deficient is added thereto. The resultant mixture is used as an aggregate and is mixed with cement and water to stably obtain the ready- mixed concrete having good workability and having no risk of developing e.g. cracks after being set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299359-A (JP)
Title: Switching power supply
Inventor: TOMIOKA SATOSHI
IPC: H02M3/28
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To effectively reduce ripples of input and output by limiting the maximum duty of a pulse driving signal to 50% or lower without incorporating a synchronous circuit or a phase shift circuit.  <P>SOLUTION: Two units of forward converters 4A, 4B are connected in parallel to a resistor 3 that is a load, and the pulse driving signals the phases of which are shifted at 180° at the same frequency are fed to the switching elements 14, 34 of the forward converters 4A, 4B from a driving signal feeding means. A control IC 61 for feeding the pulse driving signal to each switching element of a push-pull converter is utilized as a driving-signals feeding means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293047-A (JP)
Title: METHOD OF RECYCLING Mg ALLOY, RECYCLING AGENT AND METHOD OF PRODUCING RECYCLING AGENT
Inventor: SAKAGUCHI TAKUYA
IPC: B22F1/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of recycling an Mg alloy by which the removal of Fe components and the refining of a cast structure can simultaneously be attained without using additive harmful for the environment, to provide a recycling agent, and to provide a method of producing a recycling agent.  <P>SOLUTION: In the method of recycling an Mg alloy, a powdery mixture of Mg powder, MnB powder and Al powder is compacted, and the obtained compact is heat-treated to internally form AlB<SB>2</SB>, and the AlB<SB>2</SB>-containing compact is added to the molten metal of an Mg alloy. The recycling agent consists of a compact in which Mg grains, Mn grains and Al-B compound grains including Al grains and at least AlB<SB>2</SB>grains are coexistent. In the method of producing a recycling agent, a powdery mixture of Mg powder, MnB powder and Al powder is compacted, and the obtained compact is heat-treated to internally form AlB<SB>2</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002308742-A (JP)
Title: Permanent hair-waving method using aminosilicone
Inventor: DEVIN-BAUDOIN PRISCILLE
IPC: A61K8/89
Filed: 2002-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for reshaping permanent-wave hairs, hardly causing gradual deterioration of a hair quality within a long period, especially the gradual extreme deterioration of the luster and the cosmetic characteristics of the hair even if being repeatedly applied to the hair. SOLUTION: This method comprises at least (i) an operation for applying a reductive composition to a keratin fiber, and (ii) an operation for oxidizing the keratin fiber, and is characterized in that a cosmetic composition for pretreatment and/or post-treatment, containing an aminosilicone microemulsion in a cosmetically acceptable medium is applied to the keratin fiber before the operation (i) and/or after the operation (ii), and the number average primary particle diameter of the particles in the microemulsion is within the range of 3-70 nm.
Patent JP-2003299376-A (JP)
Title: Motor control device, image forming device, motor control method, and program
Inventor: ISHIKAWA SATORU
IPC: B41J2/47
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the preparation time of printing by reducing an overshoot after a scanner motor reaches a prescribed rotational speed after the scanner motor starts in only an acceleration pulse, thus shortening the time until the rotational speed of a scanner motor is converted to a specified speed.  <P>SOLUTION: This image forming device has a rotational speed detector 201 for detecting the rotational speed of the scanner motor 107, a reference pulse generation circuit 209 for generating a reference pulse which is a reference of the prescribed rotational speed of the scanner motor 107, and a driver control circuit 210 which masks an acceleration pulse corresponding to deviation from the prescribed rotational speed of the detected rotational speed in a rotational speed excess range in which the detected rotational speed exceeds the prescribed speed, subtracts the number of pulses equal to a measured value of a deceleration pulse generated from a reference pulse zone if the speed is excessive to be outputted to a next reference pulse zone as the deceleration pulse for controlling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298759-A (JP)
Title: Communication apparatus and its system and method
Inventor: WAKAMATSU MASATAKA
IPC: H04J3/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication apparatus that can surely transmit and receive prescribed information within a prescribed period when a prescribed condition is met when transmitting and receiving the information by radio, by using a single channel for which a radio communication period is assigned to each communication apparatus on a time-division basis.  <P>SOLUTION: The communication apparatus has a UWB transmitting-receiving section 41 which performs transmission and reception by using the single channel for which a communication frame is assigned to each communication apparatus on a time-division basis, and a microcomputer 44 which specifies an exclusive reception frame assigned to the channel based on a received control slot, and controls the transmitting-receiving section 41 to perform reception or to wait for reception in the other situation than an emergency situation and to notify emergency when the emergency situation occurs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289915-A (JP)
Title: Resin bracelet and method of manufacturing the same
Inventor: TAKADA SHIZUE
IPC: A44C5/12
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of a resin bracelet and a method of manufacturing the same by which strength and added value are improved compared with a conventional resin product and the bracelet becomes posh.  <P>SOLUTION: The resin bracelet 1 consists of semi-circular members 2 and 3. One end of the semi-circular member is hinge-connected by a hinge pin 4 through which a coil spring 5 is put to open and close the other end, and a watch is fixed to the opening and closing end part. The semi-circular members comprise a three-layer structure consisting of a base layer A, a design layer B and a surface layer C. The design layer B which becomes an intermediate layer is a main part for design property, and has multicolor stripe patterns. The surface layer C of an outer side is made to be transparent to see the pattern of the design layer B through it, thereby the design layer B is protected and gloss feeling is obtained. Since thickness is increased by the three-layer structure, durability performance is improved and there is no need to worry about occurrence of defect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304568-A (JP)
Title: Mobile communication system and mobile communication control method
Inventor: NAKANO TAKAYUKI
IPC: H04W48/16
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for minimizing reduction in a capacity of a mobile communication system by assigning the required and minimum number of cells to each mobile apparatus in the mobile communication system.  <P>SOLUTION: A user can designate the maximum number of cells in use, and the user uses the mobile apparatus 101 to transmit the maximum number of cells designated by the user to a mobile communication control station 301 via base stations 201A, 201B. A user versus number of cell management section 305 of the mobile communication control station 301 manages information of the maximum number of cells transmitted from the mobile apparatus 101, and a base station control section 303 assigns cells to the mobile apparatus 101 by using the maximum number of cells as an upper limit. Thus, the method can save network resources and minimize the reduction in the system capacity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300435-A (JP)
Title: Dresser unit in compartment
Inventor: INOUE SHIGERU
IPC: B60R7/06
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dresser unit in a compartment for drastically improving ease of use, functionality, usability for effectively coping with the request for multifunctionality or the like.  <P>SOLUTION: The dresser unit in the compartment is mounted at an appropriate place in the compartment. A mounting panel 11 is erected at the side of the compartment near the side of a partition, the dresser unit is attachably and detachably constituted to and from a mounting section 10 arranged and composed by the mounting panel 11, and a plurality of accommodation spaces are openably and closably provided. The dresser unit has a mounting mechanism for detachably fitting a unit enclosure 21 to the fitting section 10, and the unit enclosure 21 fitted via the mounting mechanism is accommodated into the mounting section 10. Accommodating boxes 25, 26, 27, 28 including the accommodation spaces are rotatably pivoted by the unit enclosure 21 in multiple vertical stages, and each accommodation box is retained at least at a totally opened position and its halfway position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003260740-A (JP)
Title: Method for manufacturing foamed block
Inventor: HAYASHIBARA KAZUNORI
IPC: C08L101/16
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foamed block of open cell which is highly resistant to an initial impact by solving the problems that the conventional in-mold foamed block is totally made up of closed cells and as such, shows excellent heat insulating/retaining functions, but can be hardly regarded as serving the purpose of protecting a finished product because it is vulnerable to the initial impact as a buffer material.  <P>SOLUTION: The method comprises the steps to thinly and equally fill the interior of a specified mold with a foamed bead of a biodegradable resin and a corn starch and atomize an adhesive over the foamed bead. Further, these steps are repeated until the interior of the mold is packed with the foamed bead upto the specified level. After that, the packed foamed bead is pressed by a press into a block and the block is dried to obtain the foamed block of a biodegradable open cell.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003306205-A (JP)
Title: Control method for dust collection vehicle
Inventor: MABASHI TOSHIYUKI
IPC: B65F3/20
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method for a dust collection vehicle which permits a worker to easily change engine speed at the time of dust collection work according to working environment and loading amount.  <P>SOLUTION: This control method includes a step of increasing the engine speed when the worker operates a loading button during the loading operation of a loading apparatus, and a step of returning the engine speed to that before the increasing of the engine speed when the worker operates the loading button while the engine speed is increasing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306957-A (JP)
Title: Water distribution system
Inventor: TOYOSHIMA SHIZUO
IPC: E03B1/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water distribution system in which an abnormality in an apparently normal water level of a water level gauge in a water distribution reservoir range is accurately judged and an abnormal position can be specified.  <P>SOLUTION: Water delivery rates T, A, B from the preceding conveying pumps 5, 12A. 12B are compared with the sum quantity of the distribution flow rates a, b, c and the sum of the water delivery rates A, B to the following distribution reservoir, in the respective water delivery reservoirs 7A, 7B, 7C. When the difference is out of a specified range, as it is judged that an abnormality has been generated in the corresponding water delivery reservoir, even when such a trouble that the water level gauge signal is fixed within a normal range generates, in the water level gauges 8A, 8B, 8C of the water distribution reservoir, it can be early detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305115-A (JP)
Title: Diffusion apparatus
Inventor: SOTOMA TAKAMI
IPC: A01M1/20
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diffusion apparatus capable of easily and effectively adjusting the diffusion amount of a diffusion agent heated by a heating means to be diffused without requiring a complicated and expensive mechanism.  <P>SOLUTION: The diffusion apparatus 10 is constituted so that the diffusion agent 12 housed in a diffusion container 11 is heated by a heating means 12 and diffused from the diffusion port 16 of a diffusion surface 14 while mixing the diffusion agent 12 with the air taken in from the intake port 15 below the diffusion surface 14. An intake port shutter plate 17 is provided as a diffusion amount regulation means. This intake port shutter plate 17 changes the size of the opening area of the intake port 15 to regulate the amount of taken in air. Further, the diffusion port 16 is provided by opening the upper end surface of the diffusion container 11 and the intake port 15 is provided to the side surface of the diffusion container 11. The diffusion amount regulation means 17 closes the opening of the intake port 15 from the lower part to the upper part thereof to change the size of the opening area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003039564-A (JP)
Title: Apparatus for forming three-dimensional matter
Inventor: JOHN HENDRIK
IPC: B29C67/00
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for forming a three-dimensional matter more enhanced in productivity because an actual handling function is improved. SOLUTION: The apparatus (1) for forming the three-dimensional matter (13) includes a trough (7) for holding a material (11) capable of being coagulated under the effect of light. The trough (7) includes a transparent plate (8) at its lower part. An elastic layer (9) is provided on the transparent plate (8) and side wall (10) of the trough, (7) and the coagulated material is easily separated from the elastic layer (9) before the elastic layer (8) is separated from the transparent plate (8). An exposure and projection unit (19) exposes the material (11) in the trough (7) from below through the transparent plate (8) to coagulate the same.
Patent JP-2002344091-A (JP)
Title: Method for amplifying luminescent bandwidth of semiconductor photoelectric element
Inventor: LIN CHING FUN
IPC: B82Y20/00
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of amplifying a luminescent bandwidth of a semiconductor photoelectric element for manufacturing a multiplex quantum well structure, by which preferred temperature characteristics and modulation characteristics can be obtained, when applied to a semiconductor photoelectric element, and the width to be modulated and an amplitude gain can be widened significantly more than those of the semiconductor laser elements of the same kind, when being applied to a semiconductor laser whose wavelength is adjustable. SOLUTION: Quantum well structures, having different widths for controlling the distribution of two-dimensional carriers by electronic holes or electrons, are formed by utilizing the lengths of different photo-isolation confinement structures, and the structures are stuck to form into a multiple structure. Furthermore, the width of wavelength is adjusted, by adjusting the composition of materials of the bottom and barrier layers of the different multiple quantum wells or the width of the quantum well or the length of the photo-isolation confinement structures.
Patent JP-2003051322-A (JP)
Title: Manufacturing method of functional ceramic layer
Inventor: DAMANI RAJIV
IPC: H01M8/1246
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a functional ceramic layer without capillary space such as a pore or a tear formed in the functional ceramic layer of a high-temperature fuel cell. SOLUTION: This method includes the following two processes. In the first process, a coating substance is applied to a base in the form of powder or slurry, and then, for instance, a rough layer 1 is formed by sintering it. In the second process, a liquid convertible into a metal oxide by a solvent and heat and formed with at least one kind of metal salt is used as a sealant, applied to and impregnated into the surface 20 of the rough layer, and then heated to evaporate the solvent and the metal is converted into the metal oxide at high temperature. The coating substance has a property suitable for a function intended for the layer, and the function is an electrical property or an electrochemical property.
Patent JP-2003313670-A (JP)
Title: Method for forming electroless plating film
Inventor: SUZUKI YOSHIHIRO
IPC: C23C18/18
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming an electroless plating film, which surely gives a large quantity of metals to be a catalyst on the surface of a substrate and surely forms an electroless plating film superior in adhesiveness, in a process for giving a catalyst on the surface of the substrate by using an adsorption phenomenon.  <P>SOLUTION: The method for forming the electroless plating film comprises a catalyst-giving step of treating a non-electroconductive substrate in an aqueous solution containing a metal to be a catalyst, a drying step of drying the non- electroconductive substrate without rinsing it after the catalyst-giving step, a reducing step of treating the non-electroconductive substrate with a solution containing a reducing agent after the drying step, and a film-forming step of forming the electroless plating film by treating the non-electroconductive substrate with an electroless plating liquid after the reducing step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311167-A (JP)
Title: Rice polisher with rice bin
Inventor: TAKAKUWA MASAYUKI
IPC: B02B7/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a polisher with a rice bin from idle running without rice or from inefficient rice polishing with an insufficient amount of rice by eliminating the wrong setting of the volume of rice with accurate estimation of the amount of rice remaining in the course of decreasing the amount of rice remaining in the rice bin in the polisher with the rice bin for measuring and polishing rice stored in the rice bin.  <P>SOLUTION: The amount of rice to be polished is set by an operation and displaying section 6, the operation of the section 6 is controlled by a control section 7 and the amount of rice in the rice bin 1 is detected by an amount-of- rice detecting means 8. After the amount of rice enough to be polished is detected by the detecting means 8, a small amount of rice remaining in the rice bin 1 is estimated by an estimating means 9 from the amount of rice measured by a means 2 for measuring rice.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321763-A (JP)
Title: Coated member
Inventor: KOBAYASHI MASAKI
IPC: B21D37/20
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the service lives of cutting tools, such as cutting tips, drills, and end mills, used under severe cutting conditions of dry machining and high-speed machining or the service lives of wear resistant tools, sliding parts, etc., used under high-temperature environments.  <P>SOLUTION: In the coated member constituted by coating the surface of a substrate with a coating film, at least one layer of the coating film is composed of a film containing fluoride consisting of fluorides of one or more elements selected from magnesium, calcium, barium, strontium, and cerium. These fluorides have a function of improving lubricity, deposition resistance, and oxidation resistance. Further, for uses where wear resistance is regarded as important, a fluoride-containing film consisting of the fluorides, aluminum oxide, and silicon oxide is preferred. When the coated member coated with the fluoride-containing film having such a constitution is used for cutting tools, wear resistant tools and sliding members, their service lives can be greatly prolonged owing to the above function.  <P>COPYRIGHT: (C)2004,JPO