baber/WOPTO huggingface dataset:
Patent JP-2004075454-A (JP)
Title: Blast furnace granulated slag fine aggregate and method of preventing caking of blast furnace granulated slag
Inventor: KAMIKAWA SEITA
IPC: C04B5/02
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the control of blast furnace granulated slag fine aggregate and to improve effective utilization of the blast furnace granulated slag for fine aggregate for concrete by preventing the caking peculiar to the blast furnace granulated slag fine aggregate without using a caking preventing agent (caking retarder).  <P>SOLUTION: The blast furnace granulated slag is wet-classified by a wet sieving apparatus 5 so that the 0.6 mm pass mass percentage becomes ≤12% and washed with a fresh water. It is preferable to classify in the upstream side and to wash in the downstream side of the same sieving apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073075-A (JP)
Title: Supporting structure and method for planting tree
Inventor: NAGAHATA TSUGUO
IPC: A01G23/04
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting structure for planting trees firmly supporting a tree even with a large root ball through attaching a guy anchor member as an anchor to a supporting stake and laying the stake under the ground to increase pulling strength of the supporting stake.  <P>SOLUTION: This supporting structure for planting trees comprises recessed parts formed on the ground on which the root ball of a tree is placed, a plurality of wooden supporting stakes to be knocked in the recessed parts along the peripheral surface of the root ball, guy anchor fixtures attached to the whole or part of the supporting stake and transversely fixing the wooden guy anchor member in the recessed part, and a fastening member set above the guy anchor fixture of the supporting stake and fastening a plurality of the supporting stakes to each other along the root ball. The supporting method for planting trees comprises fastening the root ball with the fastening member, attaching the guy anchor member to the guy anchor fixture, burying the recessed part and laying the root ball and the guy anchor under the ground.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073539-A (JP)
Title: Coil assembly, magnetic field forming device, and magnetic resonance imaging system
Inventor: MIYAMOTO SHOEI
IPC: G01R33/385
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil assembly capable of hardly generating sound even when a force by the mutual actuation of a current and a magnetic flux is added, and also to provide a magnetic field forming device having the coil assembly, and a magnetic resonance imaging system provided with the magnetic field forming device.  <P>SOLUTION: The coil assembly includes: a pair of flat first coils respectively enclosed at positions corresponding to the hemisected surfaces of a thickness in a pair of first boards (605) which mutually face at an interval; a pair of flat second coils respectively enclosed at positions corresponding to the hemisected surfaces of the thickness in a pair of second boards (603) which mutually face at an interval between the first boards; and a pair of flat third coils respectively enclosed at positions corresponding to the hemisected surfaces of the thickness in a pair of third boards (601) which mutually face at an interval between the pair of second boards.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074711-A (JP)
Title: Image forming apparatus, communication control method therefor, storage medium, and program product
Inventor: CHIHARA HIROSHI
IPC: G03G21/14
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform normal processing and communication by using a central processing unit (CPU) of an engine control part, without providing another CPU.  <P>SOLUTION: The reception of printing instructions from a printer controller is monitored (S610), and a communication clock speed between a memory communication control part 210 and the engine control part 202 is expressed as CLK1 when the printing instructions are received (S611). The CLK1 is a lower communication speed than CLK0 which is predetermined inside the CPU.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080972-A (JP)
Title: Bus bar
Inventor: ISHIKAWA TETSUHIRO
IPC: H01B5/06
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent heat generation due to electrical resistance from causing the temperature rise in a bus bar, when a current flows in a tubular bus bar.  <P>SOLUTION: Inclined parts 17a, 17b, having inclination, are provided on the main part 12 of the bus bar 10. A ventilation hole 18a is provided near the bottommost part of the inclined part 17a, and the ventilation hole 18b near its uppermost part. Similarly, the ventilation holes 18c, 18d are provided on the inclined part 17b. This configuration generates convection of air, flowing in from the ventilation holes 18a, 18d near the most bottom part and out from the ventilation holes 18b, 18c near the uppermost part so that the bus bar 10 is also cooled from its inside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082810-A (JP)
Title: Wheel for tire
Inventor: TANNO ATSUSHI
IPC: B60B21/02
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel for a tire capable of reducing weight without worsening road noise.  <P>SOLUTION: In the wheel for the tire having a rim part 2 on which a pneumatic tire is installed connected to an outer circumference end of a disk part 1, having the rim part 2 consist of a rim main body 21 connecting to the disk part 1 and rim flanges 22A, 22B connecting to both sides in a width direction thereof, and having the disk part 1 offset in one direction from a center line CR in a width direction of the rim part 2, when a rim main body part 21X from a joining position M of the disk part 1 and the rim main body 21 to a boundary position N of the rim main body 21 and another side rim flange 22B is divided into three equal part along a wheel rotation center axis O, average rim thickness of an equally divided part gets thinner as the equally divided part is positioned closer to another side rim flange.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082163-A (JP)
Title: Welding method and electric power unit for welding
Inventor: MORIMOTO TAKESHI
IPC: B23K9/095
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an oxide film from melting into molten metal of an article to be welded.  <P>SOLUTION: In the power unit, an IGBT 16 is provided so that a current fed to an article to be welded 24 from the positive terminal 12P of the direct-current power source 2 is supplied on an intermittent basis and an IGBT 20 is provided so that the current fed to the article to be welded 24 from the negative terminal 12N of the direct-current power source 2 is supplied on the intermittent basis. The IGBT 16 and IGBT 20 are open/close controlled by a controlling circuit 32 and a drive signal generating circuit 34. The controlling circuit 32 controls the drive signal generating circuit 34, which controls the IGBT 16, IGBT 20 so that the controlling circuit 32 can repeat as a set an alternating current period to alternately conduct the IGBT 16, IGBT 20 and a direct-current period to continuously conduct the IGBT 16 subsequent to the alternating current period. Further, the controlling circuit 32 and the drive signal generating circuit 34 bring the IGBT 16 out of conduction once in the direct-current period, while conducting the IGBT 20 and then, making the IGBT 20 out of conduction, while conducting the IGBT 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081494-A (JP)
Title: Defense practice system
Inventor: HASHIMOTO RYUICHI
IPC: A63B69/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a defense practice system capable of forming various kinds of hitting balls necessary for a defense practice with good reproducibility without an expert coach.  <P>SOLUTION: The defense practice system includes a hitting device 1 for hitting a ball by swinging a bat B about a vertical or slantwise inclined axis, a ball supply means 40 for supplying the ball R to a prescribed position and a control means 9 for controlling the operations of the hitting device 1 and the ball supply means 40. The control means 9 controls the position of the ball R in a horizontal plane and the position of the ball R in the direction of height relative to the bat B when the bat B hits the ball R.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088431-A (JP)
Title: Class d amplifier
Inventor: TAURA KENICHI
IPC: H03F1/30
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that distortion of a sound output caused by fluctuations can not be avoided when the supply voltage of a power switching means fluctuates in the conventional class D amplifier.  <P>SOLUTION: In this class D amplifier, wherein a digital sound signal is inputted to a delta-sigma modulating means 1, a PWM converting means 2 converts an output of the modulating means 1 into a PWM signal, and a power switching means 3 for amplifying the power of the PWM signal and a first lowpass filter 4 apply PWM demodulation to the PWM signal, an AD converting means 7 detects fluctuations of the supply voltage with respect to output distortion caused by the fluctuations of the supply voltage to the power switching means 3, and a power source fluctuation compensating means 6 for compensating the digital sound signal on the basis of detection results of the AD converting means 7 preliminarily compensates the digital sound signal and then inputs the digital sound signal to the delta-sigma modulating means 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088017-A (JP)
Title: Load port compatible with a plurality of kinds of cassettes with workpiece substrates stored
Inventor: OBIKANE TADASHI
IPC: H01L21/677
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable a load port to receive a plurality kinds of cassettes with objects to be inspected stored therein.  <P>SOLUTION: The load port 1, capable of receiving a plurality of kinds of cassettes with workpiece substrates stored. The load port 1 includes a main body 2, an opening 3 on one side of the main body 2 (the opening 3 has a structure with three faces of the front, and the right and left sides thereof that are open), an installation stand 4 on the opening 3 for mounting the cassette, a first sensor mechanism on the installation stand 4 (the first sensor mechanism identifies the kind of the cassette mounted on the installation stand 4), a plurality of kinds of clamping mechanisms on the installation stand 4 (each kind of clamping mechanism in the clamping mechanisms clamps each of the kinds of cassettes, identified by corresponding to the identification of the first sensor), and a elevating and lowering cover mechanism covering the opening 3 of the main body 2 (the cover mechanism opens and closes the three faces of the opening 3, by elevating and lowering vertically).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092395-A (JP)
Title: Vane pump
Inventor: NAGATA SEIICHI
IPC: F04C15/06
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vane pump capable of suppressing the vibration and noise resulting from the variation in an air content.  <P>SOLUTION: A notch 52 for communicating a vane chamber 5 with a discharge port 4 in a pressure transition process from a suction process into a discharge process for the vane chamber 5 is formed in a side plate 50. In the vane pump 1, there is formed a cam major arc 21 for lessening the deviation in the radial direction by making each vane 2 be contact with a cam 20 in the pressure transition process from the suction process into the discharge process for the vane chamber 5. The cam major arc 21 is formed in the range 1.2 to 1.6 times the pitch P between each vane 2. Immediately after the vane chamber 5 ends the suction process, the notch 52 is communicated with the vane chamber 5, and formed so that the pressure in the vane chamber 5 is increased same as that of the discharge port 4 until the pressure transition process ends.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093651-A (JP)
Title: Fixing device and image forming apparatus having the same
Inventor: SUZUKI MASASHI
IPC: G05D23/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device capable of accurately controlling the temperature of a fixing member by using a thermopile capable of performing high speed response with high sensitivity and to provide an image forming apparatus having the fixing device.  <P>SOLUTION: A fixing device 19 has a heat roller 26 which is brought into contact with a fixing medium and heats it. The device 19 also has a thermopile 35 which is disposed in non-contact with the heat roller 26, and detects the temperature of the heat roller 26 on the basis of infrared ray radiated from the heat roller 26. The device 19 further has a direct measuring thermistor 36 which is disposed separately from the thermopile 35 for detecting the temperature of the heat roller 26. The device 19 additionally has a detected-temperature correction means which, on the basis of the temperature detected by the direct measuring thermistor 36, corrects the temperature detected by the thermopile 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092712-A (JP)
Title: Check valve
Inventor: SAKAI MITSUNORI
IPC: F17C13/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the generation of a chatter by suppressing the vibration of a check member in the case of gas flow.  <P>SOLUTION: A first passage (13), a check valve chamber (29), and a second passage (14) are formed in that order. A check member (31) is inserted into the check valve chamber (29) so as to advance and withdraw with respect to a check valve seat (30). The check member (31) is energized in the direction of closing the valve by means of an energizing means (34). A stopper (36) is provided for stopping the check member (31) moving in the direction of opening the valve. A differential pressure chamber (35) is formed at the other side of the check member (31) opposite to the check valve seat (30). A communicating hole (38) is provided on a peripheral wall (33) of the differential pressure chamber (35). The differential pressure chamber (35) is communicated with the second passage (14) at a portion apart from the check valve chamber (29) via the communicating hole (38).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096863-A (JP)
Title: Switching regulator
Inventor: SHIRAISHI YUJI
IPC: H02M3/28
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching regulator capable of improving power efficiency and realiability at a low cost by reducing heat generated by power loss in a switching device without the need for the additional installation of a trigger winding of a converter transformer.  <P>SOLUTION: In this switching regulator, a delay drive circuit of FET Q1 is constituted as follows: a first resistor R1, a second resistor R2 and a FET Q2 are conneced with each other in series between a positive terminal and a negative terminal on the DC side of a primary rectifying bridge diode D1. A third resistor R3 is connected between the gate and source of the FET Q2, a fourth resistor R4 is connected between the drain and source of the FET Q2, a DC side (-) terminal of the primary rectifying bridge diode D1 is connected to the source of the FET Q2, and the junction point of the first resistor R1 and the second resistor R2 and the source of the FET Q2 are connected through a capacitor C2. Input AC power is inputted to the delay driving circuit, and after an inrush current is finished to flow, the FET Q1 is turned on, thus reducing power loss.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089943-A (JP)
Title: Organic waste treatment equipment
Inventor: GOTO TSUNEO
IPC: B01F7/02
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide organic waste treatment equipment, in which organic waste can be agitated effectively.  <P>SOLUTION: This treatment equipment A1 includes a vertical treatment-tank 1 formed in circular cross-sectional shape, spiral blades 30 placed in the tank, extending spirally along a peripheral face 3 of the tank 1, rotary extrusion-blades 20 placed at the bottom in the tank 1, and a drive unit 40 rotating the spiral blades 30 and the extrusion blades 20. The blades 20 extrude the organic waste W to the periphery 3 of the tank 1. In the equipment A1, the waste W lifted up by the spiral blades 30 in accordance with rotation of the blades 20 and 30 is then lowered to the bottom of the tank 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092339-A (JP)
Title: Joining hardware and joint structure
Inventor: KANAI HIROKI
IPC: E04B1/26
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide joining hardware for joining two crossing structure materials tightly which is not bedewed when cooled under fresh air and is provided inexpensively by using a member needed for the framework of a wooden house also as the joining hardware, and a joint structure using the joining hardware.  <P>SOLUTION: The joining hardware 4 comprises a battledore hardware 5, a washer-attached bolt 6, a nut 7, and nails or screws 8, with which the battledore hardware 5 and the washer-attached bolt 6 are fixed to one or the other structure material and whose lengths are smaller than the dimension of the structure material in the direction where the nail or screws 8 are driven so that they are not exposed to the outside. The washer-attached bolt 6 can be substituted with a washer-attached nut 16 and a coupling bolt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091299-A (JP)
Title: Apparatus for manufacturing glass
Inventor: MATSUNO AKIRA
IPC: C03B19/12
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing glass, which imparts concentration distribution of a component contributing refractive index in such a state that wet gel prepared by a sol-gel method is immersed in a treating liquid, and which performs uniform treatment to a lot of wet gel and improves productivity.  <P>SOLUTION: The apparatus for manufacturing glass is equipped with a plurality of cylindrical bodies 4 for holding, in each of which the wet gel 16 is accommodated, a supporting plate 5 for supporting the plurality of cylindrical bodies 4 for holding along the circumferences of two or more concentric circles, a treating vessel 1 in which the supporting plate 5 is arranged and which performs treatment to the wet gel 16 by supplying of the treating liquid, porous plates 3, 7 in each of which a plurality of small holes are perforated in the thickness direction at a uniform pitch and which are arranged at the supplying side of the treating liquid in the treating vessel 1, and circulation supplying mechanisms 10, 11 for circularly supplying the treating liquid to the treating vessel 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089627-A (JP)
Title: Slot machine and control program
Inventor: SHIROSHITA KIMISHIGE
IPC: A63F5/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine for providing, as a form of announcing the establishment of a winning role, an attractive announcing form that impacts on a player, interests the player continuously until finishing the announcing operation.  <P>SOLUTION: The slot machine has an announcement control means for controlling the announcement of a lottery result of internal lottery to the player by paying out a game medium stored by a storing means to a paying port with a game medium paying out means and displaying the number of residual storages paid out to a display unit, in a condition where the storing means stores a predetermined number or more of game media when the role is established by the lottery result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102397-A (JP)
Title: Document processing device and method, and recording medium
Inventor: NAGATSUKA TETSUO
IPC: G06F17/28
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document processing device, a document processing method and a recording medium for classifying the document collection into subsets by the automatic classifying technology, and extracting the characteristic concept in each subset.  <P>SOLUTION: This document processing device 1 performs morphological analysis and modification analysis by a language analyzing part 3 to each document of the document collection composed of a plurality of documents input from a document input part 2, converts each document of the document collection into a document data structure holding the language information on the basis of a result of the language analysis by the language analyzing part 3, and stores the same in a document data structure storage part 5. The document collection is automatically classified into one or more document subsets in accordance with the contents of the document by a document classifying part 6, the concept represented by the semantically strong word relation on the basis of the word or word in clause relation and the modification clause and word relation, from the document subset, the importance of extracted concept representation is calculated, and the specific concept representation is extracted by a characteristic concept representation extracting part 8 on the basis of the importance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065218-A (JP)
Title: Method for producing flour of soybean curd refuse and method for producing processed food product containing roasted flour of soybean curd refuse
Inventor: MIYAUCHI MASAYUKI
IPC: A23L7/109
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that the amount of soybean used for Tofu (soybean curd) is somewhat less than 500,000 tons/year in Japan, and the soybean curd refuse is produced by 1.3 folds weight of the above, and most of these is not used and wasted.  <P>SOLUTION: The method for producing flour of soybean curd refuse which not only has high nutrition but also is a functional food and contains good edible fibers, is to dry the bean curd refuse by a drier for using as a feed for fowls. Roasted dried soybean curd refuse is produced by roasting the dried soybean curd refuse on frying pans and is taken into breads and noodles. By taking it into Tofu, a new product of Tofu with the flour of soybean curd refuse is marketed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101261-A (JP)
Title: Pretreating apparatus and metal analyzing apparatus
Inventor: TAKAHASHI YASUO
IPC: G01N1/36
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce required time, improve precision, save power, and save energy in pretreatment for analysis of harmful metals or the like in water, air, soil, waste, and a general material, and their analysis.  <P>SOLUTION: A metal analyzing apparatus has a decompressable inspection liquid distiller, and has a pretreating apparatus having an inspection liquid level detection mechanism, an inspection liquid temperature detection mechanism, an inspection liquid level detection mechanism, an infrared radiation thermometer, a thermocouple type thermometer, an evaporation acceleration gas introduction mechanism, an evaporation acceleration gas cleaning mechanism, a humidification mechanism, a reagent injecting mechanism for pretreatment, a filtering mechanism, a filter paper exchange mechanism, an evaporation steam neutralization mechanism, an inspection liquid supply mechanism, a receiver exchange mechanism, a distiller washing mechanism, and a side heating mechanism. Additionally, as the inspection liquid level detection mechanism, mechanisms such as an ultrasonic type, a high-frequency type, a capacitance type, a laser type, and a radio wave type are appropriately used.  <P>COPYRIGHT: (C)2004,JPO