baber/WOPTO huggingface dataset:
Patent JP-2004055162-A (JP)
Title: Gas-blast circuit breaker
Inventor: IMURA MITSUYOSHI
IPC: H01H33/915
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-size and low-cost gas-blast circuit breaker exhibiting excellent breaking performance.  <P>SOLUTION: A volume V of a heat puffer chamber of this gas-blast circuit breaker is set in correlation with a rated breaking current I according to an expression V(cm<SP>3</SP>) = k ×I(A) (k is 0.025-0.04). A squared value of a length of the heat puffer chamber is set to 70% or less of a cross sectional area value of the heat puffer chamber. The heat puffer chamber is provided with an insulated flow guide cooperating with a nozzle member blowing gas to an arc, and the length of a gas flow passage L2 formed of the nozzle and the insulated flow guide is set to be 0.5-1.5 times of the length L1 (length of the heat puffer chamber) of a flow passage of the inside wall in the heat puffer chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049305-A (JP)
Title: Body impedance measuring apparatus
Inventor: TAKAHASHI TORU
IPC: A61B5/0408
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To accurately estimate the amount of perivisceral fat by accurately obtaining an impedance of a body portion alone that is most greatly correlated with the perivisceral fat in the body of a human being.  <P>SOLUTION: Resistors R1 and R2 of several hundreds ohms or lower are connected to a space between an electrode E1 and an electrode E2 of a measuring device on feet and an electrode E3 and an electrode E4 of a measuring device on the hand, an electric current is passed to the body including both hand and feet through the electrodes from a single source of electric current. In a first measuring step, a prescribed constant electric current I is applied to the space between the electrode E1 and the electrode E4, and voltages between the electrode E1 and E2, between the electrode E3 and E4 and between the output O of a computing amplifier A and a circuit common E are measured. In a second measurement step, the voltage between the electrode E2 and E1 and that between the electrode E4 and E3 are measured by applying the electric current I to the space between the electrode E2 and the electrode E3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052627-A (JP)
Title: Fuel injection device and diesel engine equipped therewith
Inventor: NAMEKAWA SHOJI
IPC: F02M47/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device with a valve mechanism replaceable without stopping the operation of an engine, and a diesel engine equipped therewith.  <P>SOLUTION: The fuel injection device 10 comprises a first accumulator 11 and a second accumulator 12 for storing a pressure rising fuel, a fuel injection valve 15 to be opened with fuel supply from theses accumulators 11, 12 for injecting the fuel, a fuel supply passage 16 for supplying the fuel from the first accumulator 11 and the second accumulator 12 to the fuel injection valve 15, a first valve mechanism 13 connected to the fuel supply passage 16 for on/off operation of the fuel supply from the first accumulator 11 to the fuel injection valve 15, and a second valve mechanism 14 connected to the fuel supply passage 16 for on/off operation of the fuel supply from the second accumulator 12 to the fuel injection valve 15. Flow fuses 24, 25 having over-outflow safety mechanisms are provided between the first accumulator 11 and the second valve mechanism 13 and between the second accumulator 12 and the second valve mechanism 14, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053439-A (JP)
Title: Slit inspection device
Inventor: HATTORI TATSUYA
IPC: G01B5/16
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slit inspection device which can detect a wide spacing failure and narrow spacing failure.  <P>SOLUTION: The slit inspection device is provided with a base 21 and a sensing pin 25 which is capable of relative displacement to the base 21 in the vertical direction. When the base 21 is made into an inspection position, a sensing end portion 25c of the sensing pin 25 is introduced to a slit formed in a work D from upward, and downward movement is regulated by a reference position of the slit. The sensing pin 25 moves upward relatively to the base 21, an upper end portion of the pin pushes up a lever 24, and a front end portion of the lever 24 is rocked. A phtoelectric sensor 29 detects rocking of the front end portion of the lever 24, thereby performing quality detection of the slit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049712-A (JP)
Title: Mascara brush
Inventor: OSUMI HARUHIKO
IPC: A45D34/04
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-durable and economical mascara brush preventing the easy falling-off of a brush part from a rod by a long use in a simple constitution.  <P>SOLUTION: This mascara brush comprises the rod 1 and the brush part 2 to be inserted in the rod 1, and the blush part 2 is so formed that bristle materials 4 are inserted between a two-folded wire rod 3, the whole wire rod is twisted and fastened, its end parts are cut, and one or a plurality of calking parts 6 are provided in arbitrary positions of insertion part 5 in the rod 1 of the wire rod 3. The presence of the calking parts 6 prevent the wire rod material 3 from easily being pulled out from the rod 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063532-A (JP)
Title: Package for housing semiconductor element, and semiconductor device
Inventor: SHINOZAKI MICHIO
IPC: H01L23/12
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for housing a semiconductor element, which has sufficiently high connecting reliability of a solder ball for secondarily mounting in an environment to be repeatedly heated in association with an operation of the element and a change of the using environment, and to provide a semiconductor device.  <P>SOLUTION: The package for housing the semiconductor element includes a resin board 3 having a placing part of the element 5 at a central part on an upper surface, a metal frame 4 mounted by surrounding the placing part on the upper surface of the board 3, and a metal cover 6 mounted at a periphery on an upper surface of the frame 4 so as to cover the placing part with the frame 4. A thermal expansion coefficient of the board 3 is a value between that of the element 5 and that of the frame 4, and a thickness of the periphery of the cover 6 is thinner than that of the central part disposed at the upper part of the element 5. The semiconductor device using this package is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003920-A (JP)
Title: Separation method of blood components, and isolation device for blood components
Inventor: YUASA TAKESHI
IPC: G01N33/48
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separation method of blood components and an isolation device for the blood components capable of performing a basic biochemical examination without using a conventional complicated serum separating method or plasma separating method.  <P>SOLUTION: This separation method of blood components includes at least two steps as follows: (1) a step for mixing blood (BL) with a liquid acquired by dissolving at least one chemical substance selected from the group comprising nonelectrolytes, ampholytes or hardly-chargeable materials or a chemical substance (CS) comprising combination of the chemical substances into at least one solvent (SL) selected from among water or a solvent (SL) containing no or little electrolyte or a solvent (SL) comprising combination of the solvents (SL); and (2) a step for separating the blood components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057399-A (JP)
Title: Headrest device for chair
Inventor: NUMA NAOKI
IPC: A47C7/38
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headrest device for a chair which enables simple, quick attachment of a headrest to a pillow supporting rod without screwing work or pivoting work.  <P>SOLUTION: For this headrest device for a chair, a pair of right and left headed shafts 49 which have a wider head part 49b on the front end and face forward are projected from the upper end part of a pillow supporting rod 10 which stands from the upper part of a backrest. The projected parts of the right and left headed shafts 49 at the upper end part of the pillow supporting rod 10 are made elastically bendable to the inside from each other. On the rear surface of a headrest 11, a pair of right and left widened holes 57 through which both wider head parts 49b can be passed when both headed shafts 49 are approached to each other, and a slot 55 in the vertical direction are provided. In this case, the slot 55 is connected with the outside of each widened hole 57, and the shaft part 49a of the shaft 49 is engaged when both headed shafts 49 return to the zero position, and at the same time, the width of the vertical slot 55 is made narrower than the widened head part 49b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060980-A (JP)
Title: Co-generation system
Inventor: SATOU HISAHIRO
IPC: F24D3/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a co-generation system for preventing water in a pipe from freezing by utilizing heating equipment or the like, which is originally necessary for the co-generation system, without adding new heating equipment or the like.  <P>SOLUTION: When it is necessary to prevent freeze of the pipe and a water temperature of hot water in a hot water tank 44 is not lowered, the hot water in the hot water tank 44 circulates in an antifreezing path 12 and heats the pipe to prevent the freeze. When a power generator 20 stops operation for a long period of time and the water temperature of the hot water in the hot water tank 44 is lowered, the hot water in the antifreezing path 12 is forcibly heated by the existing heating equipment (for example, a burner 38 of a hot water supply heater 50), and the heated hot water heats the pipe to prevent the freeze.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003126777-A (JP)
Title: Electric tool device
Inventor: ARTMANN KONRAD
IPC: B23B45/16
Filed: 2002-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an electric tool device which can perform module assembly, and prolong the service life of the device subjected to high stress impacts. SOLUTION: In this electric tool device comprising an internal rotor 5 having a magnetic pole 4 and an external stator 8 having an electromagnetic coil 7 connected to an inverter of a control electronic device 6 in order to perform the striking drive by at least partially rotating a tool with a pneumatic striking mechanism 2, and driving the striking mechanism 2 by an electronically rectifying electric motor 3 via a transmission configuration group 9, a drive end side of a rotor shaft 10 is pivotally supported by the transmission configuration group 9, and in a drive side of the rotor shaft 10, the magnetic pole 4 protruded so as to be engaged with the stator 8 is inserted coaxially with the stator 8.  A large number of relatively arranged grooves and channels 21 for a refrigerant pipe are formed in a motor housing 16, a transmission housing wall 15a on the side of the motor housing, and a housing wall 18a of an electronic device.
Patent JP-2004060852-A (JP)
Title: Vacuum heat insulator and manufacturing method therefor
Inventor: FUJIYAMA MAMORU
IPC: F16L59/06
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum heat insulator capable of simply manufacturing and easily post-processing.  <P>SOLUTION: The vacuum heat insulator 10 equips a tabular inner space with a communicating section 5 that is formed by metal plate body 1, and a spacer 2 and getter material 4 are arranged in this inside space. The adsorption/occlusion gas is discharged to inside space by heating and the inert gas is enclosed through the communicating section 5 and the gas is discharged through the communicating section 5 by pressing. The getter material 4 is heated after the communicating section 5 is sealed, by which the inside space is set in a specified vacuum degree.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061466-A (JP)
Title: Pulse radar system
Inventor: OSHIMA SHIGEKI
IPC: G01S13/10
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect the distance, independently of the attenuation degree in the route from the transmission to the receiving.  <P>SOLUTION: Voltage comparators 8-1 and 8-2 compare different detection threshold values 1 and 2 with a receive pulse, and generate binary pulses 1 and 2 which rise at different timing according to the intensity of receive pulse (inclination of the rise). Delay pulse generators 10-1 and 10-2 generate delay pulses 1 and 2 which has the duration "H" corresponding to the distance from an object, from the comparison between the binary pulses 1 and 2 and the transmission pulse. A differential pulse generator generates a differential pulse from the difference between the delay pulses. The differential pulse corresponds to the intensity of the receive pulse, and is the signal showing the degree to which the delay pulse 1 is to be corrected. Accordingly, a distance corrector 13 corrects the distance signal obtained from the delay pulse 1, according to the differential pulse.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069357-A (JP)
Title: 3 stem magnetometric sensor and array type magnetometric sensor
Inventor: OTSUKI TAKASHI
IPC: G01R33/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a 3 stem magnetometric sensor and an array type magnetometric sensor which can detect a magnetic field accurately by arranging a small number of magnetmetric sensors.  <P>SOLUTION: In the 3 stem magnetometreic sensor, magnetometric sensor elements are arranged almost perpendicularly to an attaching substrate face, and magnetism is detected. A recessed region is formed which is constituted of three planes having an angle of about 55 degrees to the attaching substrate face. The magnetometric sensor element is arranged on each of the three planes constituting the recessed region. Magnetic sensing directions of the magnetometric sensor elements are almost perpendicular to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069446-A (JP)
Title: Thickness and gap measuring instrument
Inventor: KAMIYOSHI SATORU
IPC: G01B11/14
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thickness and gap measuring instrument that can stably measure the thickness or gap of a plate-shaped transparent body while the distance and angle are maintained constantly by an inexpensive simple method at the time of measuring the thickness and gap.  <P>SOLUTION: A thickness and gap measuring instrument is provided with a bracket 12 having three legs 14a, 14b, and 14c which are arranged so as to form an equilateral triangle when the bracket 12 is placed on a work (plate-shaped transparent body) 17 and a measuring instrument 10 having a light source 11 which emits laser light and a light receiving element 15 which receives reflected laser light from the work 17 and installed to the bracket 12, so that the position of a laser spot on the work 17 may become that of the center of gravity of the equilateral triangle. The intervals among the legs 14a, 14b, and 14c are adjusted at the position of the minimum radius of curvature, so that the distance between the light source 11 and work 17 and the incident angle of the laser light to the work 17 may be maintained constantly at the time of measuring the thickness or gap of the work 17 having a curved surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072383-A (JP)
Title: Classification of image file
Inventor: IMAI TOSHIE
IPC: H04N5/91
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for reducing the burden on a user in classifying image files.  <P>SOLUTION: An image classifying apparatus classifies a plurality of image files. Each of the plurality of image files has image data and image attribute information representing attributes of the image data. This image classifying apparatus is provided with an image file classifying section for classifying the plurality of image files corresponding to the image attribute information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003181730-A (JP)
Title: Clamping device
Inventor: HARUNA YOSUKE
IPC: B23Q3/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To precisely position and fix a work pallet to a clamp pallet.  <P>SOLUTION: Two positioning means 4, 5 and two clamp means 6, 6 are positioned with designated intervals to the horizontal direction. Each of the positioning means 4, 5 is provided with a positioning hole 23 open on a work pallet 2, a plug 27 projected from the clamp pallet 1 to be inserted into the positioning hole 23, and an intermediate member 30 that is interposed between the plug 27 and the positioning hole 23 and that can be extended or contracted in the direction of the diameter. The intermediate member 30 is constructed in a way that it supports the plug 27 movably to the up and down direction as well as that it can be taper-engaged to the positioning hole 23. The intermediate member 30 is energized to the upper direction by an elastic member. The work pallet 2 is pulled and fixed on the clamp pallet 1 by the clamp means 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004072489-A (JP)
Title: Side lobe suppression method for adaptive antenna
Inventor: SATO TORU
IPC: G01S13/95
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide new techniques which remove unwanted waves and take out only a desired signal by effectively suppressing a side lobe caused by a disturbing wave even when errors occur in a coming direction of a desired signal component due to a change in electric wave environments.  <P>SOLUTION: Four auxiliary arrays 21 to 24 are arranged at uniform intervals around a main array 11 to constitute an adaptive antenna. On a basis of the DCMP method, the amplitude and the phase of a main output signal including desired signal components from the main array 11 and the auxiliary arrays 21 to 24 are controlled to minimize the output power of the main output signal. Then, amplitudes and phases of output signals from auxiliary arrays 21 to 24 are controlled so that the output power of the output signal may be a side lobe level of the main array 11 or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072572-A (JP)
Title: Camera module and camera system
Inventor: MATSUMOTO SHUZO
IPC: H04N5/369
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera module which is made to be inexpensive, small and thin and a camera system using the camera module.  <P>SOLUTION: This camera module is provided with an optical structure part comprising a lens 20, an infrared cut-off filter 21 and a diaphragm 22. In addition, the camera module is provided with an image sensor 1 for processing an imaging signal on the basis of light emitted through the optical structure part, a wiring board 6 connected electrically to the image sensor 1, an internal holder 24 for supporting the lens 20 and an external holder 23 for supporting the internal holder and attached to the wiring board 6. The internal holder can be moved vertically to adjust a focal point. The image sensor 1 is provided with a microlens made of an organic resin, and an inorganic thin film is provided on the surface of the organic resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070851-A (JP)
Title: Data input/output device
Inventor: KONDO MASAYA
IPC: G06F13/38
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data input/output device which comprises a data buffer memory storing data temporarily and a sequence control means mounted on a same chip, takes in data from external using the data buffer memory, and transfers the data from the external to the sequence control means efficiently.  <P>SOLUTION: In this data I/O (input/output) device having at least a write-in address generating circuit, a read-out address generating circuit, a data transfer control circuit, a data buffer memory constituted from a dual port memory and a single port memory, and a sequence control means; the data transfer control circuit is provided with a means which compares the write-in addresses with the read-out addresses and a status signal output means which indicates the comparing result; the sequence control means is provided with a means which controls the data buffer memory according to the status signal; and the data buffer memory is provided with a means which inputs and outputs the external data by the control of the sequence control means. Thereby, the above purpose of this I/O device is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079031-A (JP)
Title: Disk cartridge
Inventor: IMAI FUMITO
IPC: G11B23/00
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a housing so that the housing can be easily disassembled, in a disk cartridge wherein a disk type recording medium is housed freely rotatably in the housing formed by welding the side surfaces of upper and lower shells made of metal.  <P>SOLUTION: Two weakening lines L and L are formed on the side surfaces of the upper and the lower shells 3 and 4 so as to be nearly parallel to each other and when the housing is disassembled, a band shaped region A interposed between the two weakening lines L and L on the side surfaces is torn up so as to be wound up along the weakening lines L and L.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074070-A (JP)
Title: Hydrogen-permeable membrane
Inventor: SASAKI TAKESHI
IPC: C22C27/02
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen-permeable membrane using an inexpensive and easily obtainable material instead of Pd or a Pd alloy in order to solve the problem that Pd is very expensive and hard to obtain, the conventional hydrogen-permeable membrane is also very expensive since a large quantity of Pd is used and the price of a reformer is raised remarkably.  <P>SOLUTION: At least a part of the hydrogen-permeable membrane is formed from a Ta alloy which contains Ta as a base metal and one or more metallic elements selected from the group consisting of Au, Cr, Fe, Pt, Ru and W as additive metals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075173-A (JP)
Title: Tray for strawberries for cakes, etc
Inventor: SHIMANUKI ISAO
IPC: A23G3/28
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To keep strawberries, etc. and fresh cream from directly touching each other so as to prevent generation of mold or deterioration.  <P>SOLUTION: The tray 1 for strawberries for cakes, etc. made by molding a thin waterproof sheet material is constituted of a bottom part 11 with approximately round form, a rising part 12 folded back diagonally upward therefrom, and of an opening part 13, in continuation with this build-up part 12, further opened in the horizontal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087529-A (JP)
Title: Process for producing semiconductor device and bonding system for use therein
Inventor: KATSUMATA KOJI
IPC: H01L21/60
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a semiconductor device in which chips of different sizes are bonded to one wiring board.  <P>SOLUTION: The bonder 30 comprises a θ-axis robot 75 for reversing a pickup head 77 picking up a chip, a bonding head 55 for bonding a chip delivered from the pickup head 77 to a wiring board 20, and an image recognizer 79 for recognizing the position of the chip when the bonding head 55 receives the chip from the pickup head. The bonding head 55 receives the chip from the pickup head 77 while shifting it from the center based on the recognition results from the image recognizer 79 and then bonds the chip to the wiring board 20 such that it does not interfere with a previously bonded chip. Since chips of different sizes can be bonded to one wiring board without changing the bonding head, production cost and time of an MCM can be reduced.  <P>COPYRIGHT: (C)2004,JPO