baber/WOPTO huggingface dataset:
Patent JP-2003063238-A (JP)
Title: Heater for vehicle
Inventor: NARAHARA TAKATOMO
IPC: B60H1/22
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a heater for a vehicle which can improve the startability of an engine by performing a combustion control different from that in the heating mode on a combustion heater, and sucking the exhaust in an air intake system of the engine. SOLUTION: In the heater for the vehicle which is installed in the vehicle with an engine 10 to compress the intake air and to self-ignite a fuel mounted thereon, and provided with a combustion type heater 21 which heats the inside of a cabin, the startability of the engine 10 can be improved by providing a first exhaust duct 28a to lead the exhaust of the combustion type heater 21 to the air intake side of the engine 10, and providing an electronic control device 24 for performing the combustion control of the combustion type heater 21 to the first exhaust duct 28a by the combustion type heater 21 during the cranking of the engine 10 so as to generate unburned gas.
Patent JP-2003069083-A (JP)
Title: Light emitting device
Inventor: HASHIMOTO TAKUMA
IPC: H01L33/56
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device that can be increased in area though the device uses an MID substrate. SOLUTION: A plate-shaped substrate 40 is jointed to one surface of a metallic sheet 10 in a laminated state, and a plurality of cubic substrates 50 is arranged on the surface of the substrate 40 on the opposite side of the metallic sheet 10. A plurality of projecting sections 11 is protruded from the metallic sheet 10 through the substrates 40 and 50, and light emitting diode chips 20 are respectively mounted on the front end faces of the projecting sections 11. Conductive sections 43 and 53 for wiring are respectively formed on the substrates 40 and 50. The sections 43 and 53 are electrically connected to each other and the diode chips 20 are electrically connected to the sections 53.
Patent JP-2003065459-A (JP)
Title: Proportional control valve
Inventor: TAGAMI YOSHIO
IPC: F16K31/42
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To easily change a speed of response of a discharge quantity of pressure oil from a proportional control valve concerning a control current to a necessary one by action and operation of a hydraulic actuator in regard to a proportional control valve. SOLUTION: The figure shows a relationship of the discharge quantity of the pressure oil from the proportional control valve to the control current of the proportion control valve. A standard characteristic line of the proportional control valve is represented by the broken line in the figure. In a typical example of the proportional control valve, the speed of response of a flow rate concerning the control current can be adjusted in accordance with the action and operation of the hydraulic actuator by allowing changing of spring force in the control valve.
Patent JP-2003069582-A (JP)
Title: Movement detection method of terminals for lan system, terminal movement detection processing program, recording medium for recording terminal movement detection processing program, control device for lan system and lan system
Inventor: SATO TAKAYUKI
IPC: H04W84/12
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To simply detect terminal movement and smoothly perform processing needed according to the movement without decrease of traffic. SOLUTION: In a controlling computer 3, a new packet regarding to a radio terminal detection from a radio repeater device is received (step S502). In the case that the MAC address of the radio terminal is an existing one (step S506); if an identifier of the radio repeater device transmitting the packet exists and is determined to be different from an identifier of the radio repeater device corresponding to the MAC address received (step 508), a control device determines that the movement of the radio terminal happens, instructs deletion of data of the radio terminal to the radio repeater device of a movement origin (step S510), updates the data of the radio terminal in the database of the controlling computer 3 (step S512), and transmits the updated data to the moving end radio repeater device.
Patent JP-2003077601-A (JP)
Title: Joint connector
Inventor: SUZUKI KAORU
IPC: H01R4/64
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a joint connector capable of processing both of a wire of a ground circuit and a wire of a power source circuit. SOLUTION: This joint connector comprises a first wire holding part 3 for holding a plurality of wires 2 for power supply in parallel, a second wire holding part 6 for mutually in parallel holding a ground wire 4 for an accessory and a wire 5 for a signal or power reception in the direction substantially orthogonal to the longitudinal direction of the wire 2 held by the first wire holding part 3.  The joint connector also comprises a plurality of pressure contact joint terminals 8 having a second pressure contact terminal 18 connected to the wire 5 for a signal or electricity reception held by the second wire holding part 6 and a first pressure contact terminal 17 that is connected to the second pressure contact terminal 18 and to the wire 2 held by the first wire holding part 3, and a ground terminal 9 that is connected to the ground wire 4 held by the second wire holding part 6 and connected to the ground side.
Patent JP-2002256401-A (JP)
Title: Amorphous copper base alloy
Inventor: INOUE AKIHISA
IPC: C22C45/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide amorphous copper base alloys having, in addition to high amorphous formability, superior mechanical properties and excellent workability. SOLUTION: The alloys are amorphous copper base alloys containing at least 90 volume % of the amorphous phase of composition represented by the formula: Cu100-a-b (Zr+Hf)a Tib or Cu100-a-b-c-d (Zr+Hf)a Tib Mc Td (wherein, M is one or more or elements selected from a group consisting of Fe, Cr, Mn, Ni, Co, Nb, Mo, W, Sn, Al, Ta and rare earch elements; T is one or more of elements selected from another group consisting of Ag, Pd, Pt and Au; and a, b, c and d satisfy 5<a<=55, 0<=b<=45, 30<a+b<=60, 0.5<=c<=5, 0<=d<=10, respectively in terms of atomic %). The alloys are made available by a die casting process in the form of bar (sheet) of 1 mm or greater in diameter (thickness) with at least 90 volume % of amorphous phase.
Patent JP-2002145210-A (JP)
Title: Vacuum packaging device
Inventor: ISHIKAWA ITARU
IPC: B65B51/10
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum packaging device capable of positively sealing an opening part of a bag. SOLUTION: A vacuum packaging device is provided (1) for sealing an opening (BU) of a bag (B) filled with filling material. The device is comprised of a vacuum chamber (28) that can be opened or closed for storing the bag (B), a bag holding means (40) installed in the vacuum chamber (28), a vacuum means (46) for keeping an inner side of the vacuum chamber (28) in a vacuum state through its predetermined location, and a seal means arranged within the vacuum chamber (28) for melting and adhering the opening (BU) of the bag (B). This seal means is comprised of an impulse heater (42) and a heater pressing part (44) opposed against the impulse heater. The impulse heater (42) is provided with a heater wire. The device is further comprised of a temperature sensor contacted with the heater wire, a temperature measured value discriminating means and a signal output control means.
Patent JP-2003073138-A (JP)
Title: Method and apparatus for producing optical fiber preform
Inventor: NISHIO TOMOYUKI
IPC: C03B37/014
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To reduce fine bubbles generated inside glass in a sintering stage after production of a porous perform. SOLUTION: In the apparatus 10 for producing an optical fiber perform where a porous perform 11 is produced by the steps of blowing glass microparticles, using an oxy/hydrogen burner, on the outer circumference of a core material 13 while rotating the core material 13 around the center axis in a chamber 12 equipped with an exhausting duct 15, moving the oxy/hydrogen burner in the longitudinal direction of the core material to deposit the glass microparticles on the outer circumference of the core material, and growing porous soot layer 19, a control device 18 adjusts exhaust amount based on the measured value by a pressure gauge 17 to grow the soot layer on the outer circumference of the core material while changing inner pressure of the chamber.
Patent JP-2003038364-A (JP)
Title: Fitting type chopping board
Inventor: TAKECHI SHINJI
IPC: A47B77/06
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a chopping board for eliminating unstableness, dangerousness and the low efficiency of cooking caused when a kitchen is so small that there is not enough place where the chopping board can be stably placed. SOLUTION: A slide rail (5) is provided on the bottom surface of the chopping board (1) to mount a fitting tool (2) to the slide rail (5). Suction cups (6) are mounted to the fitting tool (2). The edge of the upper face of the chopping board (1) is raised (7).
Patent JP-2003082773-A (JP)
Title: Drift pin
Inventor: HIWAKI SHIYUUZO
IPC: E04B1/48
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a conventional drift pin that its striking sound is large, and the drift pin is dropped out to the opposite side by the reaction. SOLUTION: This drift pin comprises impact absorbing materials 4 and 4 on both end sides of a pin body 1 through first and second locking members 2 and 3. The first locking member 2 is attachably and detachably arranged on the base end side of the pin body 1, and comprises a major diameter part 2a formed larger than the outer diameter of the pin body 1 and a connecting spiral part 2b for attachably and detachably connecting the major diameter part 2a to the pin body 1. The major diameter part 2a comprises a recessed part 2c for protrusively providing the impact absorbing material 4; a tapered connecting hole 2d recessively provided to be matched with the tapered surface 1a of the pin body 1; and a connecting spiral hole 2e formed in the bottom center of the recessed part 2c.  Since the first locking member 2 with major diameter is protrusively provided on the head part of the pin body 1, the drift pin is never dropped out to the opposite side from a hole even if strongly stroke with a hammer or the like. Further, since such impact and impact sound are absorbed by the impact absorbing member 4, the sound can be damped as low as a person is not bothered even in a night work.
Patent JP-2003075903-A (JP)
Title: Camera
Inventor: USHIRO SHIGEAKI
IPC: H04N1/04
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To make the best use of the display part of a camera even in the case of a developed photosensitive body. SOLUTION: The camera 10 which picks up the image of a subject on the photosensitive body is equipped with a housing 20 for housing the photosensitive body, a lens part 14 provided at one part of the housing 20 and picking up the image of the subject on the photosensitive body, and a light emitting part 16 emitting light from the 1st surface side of the developed photosensitive bode 44 in order to fetch the image on the photosensitive body 44 from a 2nd surface different from the 1st surface side of the photosensitive body as an optical signal. Furthermore, the light emitting part 16 has a plurality of light emitting elements for displaying the image of the subject picked up on the photoreceptor, and the entire light emitting part can emit the light in the case of fetching the image of the developed photosensitive body as the optical signal.
Patent JP-2003087239-A (JP)
Title: Communication system, communication device and method, recording medium, and program
Inventor: INOUE HIROSHI
IPC: G10L19/02
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To quickly check in a PD. SOLUTION: Whether contents data ciphered for an audio server are to be reciphered for a PD 5 or not is decided, and when it is decided that the deciphering of the contents data is unnecessary, contents data corresponding to a track included in a check-out list are read out from an HDD and buffered in a buffer 56 and the buffered contents data are directly copied in the PD 5 via a USB controller and a USB connector 43.
Patent JP-2003086925-A (JP)
Title: Printed board with moisture-proofing structure and its manufacturing method
Inventor: KONDO SHIGERU
IPC: H05K3/28
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a printed board with moisture-proofing structure that can inexpensively realize a highly reliable waterproofing structure in a short lead time, and to provide a method of manufacturing the printed board. SOLUTION: A parts-mounted printed board 111 is hermetically sealed by coating the board 111 with a resin film 120. Consequently, the printed board with moisture-proofing structure can be provided at a low cost as compared with the conventional example, because no expensive filler nor connector is required. In addition, since the stress reduction required at the time of curing filler is not required, this printed board with moisture-proofing structure can be manufactured in a short lead time as compared with the conventional example. Moreover, since the board 111 is hermetically sealed with the resin film 120, no stress is caused by filler in parts junctions and the reliability of the board 111 can be improved as compared with the conventional example.
Patent JP-2003080994-A (JP)
Title: Discharge device for dump truck
Inventor: TAMADA TAKAAKI
IPC: B60P1/26
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a discharge device for a dump truck that can discharge a load by degrees. SOLUTION: A middle lower portion of a back gate 4 mounted substantially all over a back surface of a loading tank 8 so as to turn on an upper portion is provided with a discharge gate 20 smaller than the back gate 4 and comprising a nozzle part 22 disposed about an opening 23 in an iron plate 15 of the back gate 4, a lid 21 turnably journaled on a shaft 37 on the nozzle part 22, and turning stud bolts 29 whose handle 31 can be used to fix the lid 21.
Patent JP-2003081886-A (JP)
Title: Method for producing cumene
Inventor: TSUJI JUNPEI
IPC: C07C1/22
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing cumene by hydrocracking cumyl alcohol in the presence of a copper-based catalyst, having excellent merits to prevent reduction of the partial pressure of hydrogen and catalytic activity caused by poisoning of the catalyst, effectively utilize the whole volume of a reaction vessel and suppress the amount of gas purge in the case of recycling hydrogen. SOLUTION: This method for producing cumene is to use hydrogen containing <=5 vol.% carbon monoxide and <=15 vol.% sum total of carbon monoxide and carbon dioxide. This method is applied as a process after obtaining propylene oxide and cumyl alcohol by oxidizing cumene to obtain cumene hydroperoxide and reacting cumene hydroperoxide with propylene in a liquid phase in the presence of a solid catalyst.
Patent JP-2003089815-A (JP)
Title: METHOD FOR MANUFACTURING HIGH-PURITY Fe-Cr ALLOY AND Fe-Cr-Ni ALLOY
Inventor: KATSUKI JUNICHI
IPC: C22C27/06
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing, at a low cost, alloy which contain C and N in extremely low concentrations and in which even the concentrations of O and S are reduced to values at extremely low levels even in the case of Fe-Cr and Fe-Cr-Ni alloys containing Cr in high concentrations. SOLUTION: This method comprises: a first step of applying oxygen blowing while performing gas stirring in a refining furnace having a gas-stirring means to carry out rough decarburization and denitrification; a second step of tapping molten metal into a ladle with or without sealing; a third step of subjecting, in a vacuum refining furnace, the molten metal to gas stirring under vacuum and/or oxygen blowing under vacuum on occasion and subjecting the molten metal to finish decarburization and finish denitrification; a fourth step of carrying out finish refining of desulfurization and deoxidation using a flux and a deoxidizer while regulating the atmosphere in the vacuum refining furnace to Ar atmosphere and performing gas stirring; and a fifth step of carrying out casting while covering the molten metal in the ladle with the flux.  In the case that the molten metal has high Cr content, the denitrification is performed using the flax whose basicity before the rough decarburization is high and which contains the oxides or carbonates of alkali metal. At the tapping, a substance evolving CO2 gas by heat is used as a sealing agent, and a substance capable of melting and slagging is put into the ladle. High-purity Ar gas is used as the Ar gas for regulating the atmosphere in the vacuum furnace into Ar atmosphere.
Patent JP-2003053264-A (JP)
Title: Centrifugal force generation/control/perception apparatus
Inventor: YOSHIMI MASAKI
IPC: A63F13/28
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To achieve in simulation a centrifugal force perceptible when getting aboard a vehicle without requiring a large-scale installation. SOLUTION: Rotors are placed on the left and right sides of a headphone-type package to make the centrifugal force perceptible, and a gyro is dynamically controlled so that the gyro swings in X, Y and Z directions (Fig. 3) using a gyro couple and the center of gravity shifted by making the gyro itself start rotating, whereby the centrifugal force is generated, controlled and made perceptible in simulation.
Patent JP-2003092421-A (JP)
Title: Back protective sheet for solar cell module and solar cell module using the same
Inventor: YOSHIKATA KUNIAKI
IPC: H01L31/042
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To stably provide a more low cost and safe solar cell back protective sheet and a solar cell module using the same which is superior in strength, weather resistance, heat resistance, water resistance, light resistance, wind pressure resistance, hail resistance, moisture resistance, antifouling and other properties, especially, remarkably improves the moisture resistance against infiltration of water content, oxygen, etc., to limit the long performance- deterioration to a minimum, especially, prevent the hydrolysis deterioration, etc., and has a very long durability and a superior protective power thereof. SOLUTION: In the solar cell back protective sheet and the solar cell module using the same, a deposition film of an inorganic oxide is provided on one side of a base film, a heat-resistive polypropylene resin film containing a whiting agent, an UV absorbent and an optical stabilizer is laminated on the one side of the base film having the deposition film of the inorganic oxide, and a heat sealing resin layer is laminated on the other side thereof.
Patent JP-2003092853-A (JP)
Title: Shaft structure of motor
Inventor: EGAWA YOSHIHIRO
IPC: F04D29/04
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a shaft structure of a motor wherein noise of a motor which is caused by bearing sound from a shaft can be reduced by reducing the bearing sound. SOLUTION: A spherical surface whose radius is R is formed on a tip of the shaft 4 of a rotor, and the center of the spherical surface is shifted by Δt from the center of the shaft 4. An abutting position of the spherical surface to a thrust bearing 5 is shifted by Δt from the center of the shaft. When load in a thrust direction is applied to the shaft, rotation is to be generated at an abutting part of the thrust bearing 5, and side pressure is applied to a bearing 3, so that shaft shaking at the time of rotation is reduced.
Patent JP-2003090860-A (JP)
Title: Burn-in board
Inventor: KAWAI HIDEAKI
IPC: G01R31/26
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a burn-in board capable of inspecting without increasing costs required for designing and without lowering efficiency even for objects to be inspected with different bit numbers of input/output terminals. SOLUTION: This burn-in board 10 loads a plurality of objects to be tested DUTs 11 to 26 having input/output terminals constituted of plural bits. When the input/output terminals of the objects DUTs 11 to 26 are partitioned into an upper block and a lower block, the upper block at the input/output terminal of, for example, the object DUT 11 and the lower block at the input/output terminal of, for example, the object DUT 15 are connected and a connection line for connecting the lower block at the input/output terminal of, for example, the object DUT 11 and the upper block at the input/output terminal of, for example, the object DUT 15 is formed.
Patent JP-2003054185-A (JP)
Title: Angled finger-slipping-on type writing utensil
Inventor: OTSUKA KENICHIRO
IPC: B43K23/012
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an angled finger-slipping-on type writing utensil, which makes the holding and laying-aside of the writing utensil unnecessary during a clerical work, during the slippingon of which no hindrance is constituted to other work as the conventional finger-slipping-on type writing utensil does and which satisfies normal writing manner and writing-easiness. SOLUTION: A ring- or feather-like holder is fixed to the writing utensil, the length of which is equal to the distance between the surface of a paper and the second joint of the middle finger, with the angle same as that of the normal writing utensil. This angled finger-slipping-on type writing utensil is used by being put on the back side on the hand of the middle finger.
Patent JP-2002166600-A (JP)
Title: Method for calibrating printer for halftone screen
Inventor: WEN ZEHNHUAN
IPC: H04N1/52
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for characterizing a calibration curve, e.g. a halftone response curve, of a given printer quickly and accurately for a selected halftone screen. SOLUTION: The method for calibrating a halftone screen comprises a step for generating a plurality of test patches, each comprising a dot pattern having two or less different basic patterns, for the halftone screen, a step (S5) for measuring the luminance of a test patch selected among the plurality of test patches, a step (S7) for plotting the measurements of luminance and providing a set of calibrated points on a printer calibration curve, and a step (S9) for generating a printer calibration curve between adjacent calibrated points using an expression establishing the relation between the extent of ink coverage and the reflectivity of an image.
Patent JP-2003094166-A (JP)
Title: Automatic welding method for three-dimensional thin wall joint
Inventor: ANMEN TAKASHI
IPC: B23K9/095
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method to automatically weld a thin wall joint of which the shape is different in the three-dimensional direction. SOLUTION: The automatic welding method to weld the three-dimensionally shaped thin wall joint comprises a process of detecting a bead width of a weld bead when the thin wall joint is welded and a process of adjusting a current value of a welding current to impress between a welding electrode and a member to be welded based on the bead width. By adopting the processes, the stable automatic welding method can be realized by responding to changes of conditions at the time of welding such as a change with the lapse of time of the welding electrode during welding, a change in the quality of a material to be welded, and a change in the state caused by stains and a shape of a welding material.