baber/WOPTO huggingface dataset:
Patent JP-2002231430-A (JP)
Title: Electromagnetic induction heating cooking appliance for institutional use
Inventor: TAKEDA KAORU
IPC: H05B6/12
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To surely fix heating coils with the simple constitution in an electromagnetic induction heating cooking appliance for heating a large cookpot by induction heating. SOLUTION: In this electromagnetic induction heating cooking appliance, the heating coils 7, 8 and 9 for induction heating are installed in an outside bottom part of the cookpot 1 having a bottom surface curved in a bowl shape. The heating coils are fixed by a ring-shaped fixing ring 16 arranged in the almost center of the outside bottom part of the cookpot, and a plurality of fixing bands 14, etc., having one end locked on the fixing ring, and the other end integrally fixed to an outer peripheral part of the cookpot.
Patent JP-2002231899-A (JP)
Title: Semiconductor nonvolatile memory device and method for manufacturing the same
Inventor: HAGIWARA YOSHIAKI
IPC: H01L27/10
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor nonvolatile memory device and a method for manufacturing the same capable of increasing repeatability and reliability of a dielectric breakdown of a silicon oxide film and decreasing a production cost. SOLUTION: Memory cells arranged in matrix-shape have dielectric breakdown fuses comprising a first conductive type impurity region 11 formed on a semiconductor substrate 10, a first insulation film 22 formed on the semiconductor substrate 10 covering the impurity region 11, an opening CH opened in the first insulation film 22 to reach the impurity region 11 and a first semiconductor layer 31 of a first conductive type, a second insulation film 23 and a second semiconductor layer 32 of a second conductive type which are sequentially deposited from the impurity region side in the opening CH or have dielectric breakdown fuses comprising an impurity region of a first conductive type in a first semiconductor layer with a SOI structure, a first insulation film on the SOI layer,  an opening reaching the impurity region and a second insulation film and a second semiconductor layer of a second conductive type stacked in the opening.
Patent JP-2001338079-A (JP)
Title: Remote education system accompanied with operation acting on web
Inventor: MUNEMARU TAKUMI
IPC: G06Q50/20
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a remote education system for allowing an operator to give not only general primary education but also educational contents in a field requiring special knowledge through the Internet by using operation acting while communicating with an operator himself or herself by various communicating means. SOLUTION: In this remote education system accompanied with operation acting on a Web, electronic equipment 1 at a user side on which a Web browser is loaded is connected through the Internet 20 to a server 13 for operation acting of an education acting operation center 8, and the electronic equipment 1 is provided with a communicating means with an operator 13a of the server for the operation acting, and the operator 13a performs the acting operation of an application software screen 3 of the electronic equipment 1 through the Internet according to the indication of the user through the communicating means so that the educational instruction of the user can be carried out.
Patent JP-2002231141-A (JP)
Title: Aging method for plasma display panel
Inventor: KAWAKAMI TAKEHIKO
IPC: H01J11/24
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To shorten a time required for aging without damaging a phosphor in an aging method for an AC plasma display panel of three-electrode structure. SOLUTION: Surface discharge is caused between a pair of surface discharge electrode groups comprising an X-electrode group having common electrodes X1, X2,...XN and a Y-electrode group having scanning electrodes Y1, Y2...YN to perform aging for a specified time. Then, a facing discharge is caused between an address electrode group comprising data electrodes A1, A2...AM and a1, a2...aM and the pair of surface discharge electrode groups to perform aging.
Patent JP-2002233794-A (JP)
Title: Serially installed nozzles
Inventor: SUGANO TAKAYUKI
IPC: B05B15/68
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide serially installed nozzles which are simple in structures and the angles of which can be adjusted easily. SOLUTION: A plurality of water ejection nozzles are gathered into serially installed units each of which has the water ejection nozzles, and the units are fitted to a unit base by using adjustment bolts and a sealing device with vertical angle adjustment mechanisms which swing the units around fulcrums installed so that the number of the adjustment mechanisms is decreased, the structure is made simple, adjustment work is facilitated, and the whole serially installed nozzles are made small in size and compact. The adjustment mechanism can be a wedge-shaped spacer for angle adjustment.  Among the nozzles, the nozzle opened to the central part of the cross section of a water supply piping is turned toward the end part water spray area of a water discharge pattern, and the nozzle opened to a part of a low flow velocity of water discharge on the inner wall side of the cross section of the water supply piping is turned toward the central water spray area of the water discharge pattern.
Patent JP-2001291837-A (JP)
Title: Method for mounting memory architecture
Inventor: DONALD R VAISU
IPC: G06F12/08
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a memory which can enhance the flexibility when the memory is constituted within an integrated circuit. SOLUTION: Constituent elements of a memory for an integrated circuit are mounted as a plurality of relatively small memory sub-arrays, thus enhancing the flexibility when a designer lays out the sub-arrays within the integrated circuit. Namely, the designer can readily lay out the memory constitutional elements of the integrated circuit in the desirable form surrounding non-memory constituent elements of such the integrated circuit by the small memory sub- arrays. Furthermore, each sub-array is mounted as an independently stand-alone memory array. As a result, the memory array is mounted as a redundant sub- array which can validly restore any defects within another sub-assay. Namely, it is possible to mount the redundant sub-arrays which can replace defective sub-arrays within the memory constituent elements of the integrated circuit.
Patent JP-2002240025-A (JP)
Title: Method for manufacturing woody cement board
Inventor: ASAKURA FUMIHIRO
IPC: C04B28/18
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a crack-free woody cement board with superb surface characteristics. SOLUTION: This method for manufacturing a three-tier structured woody cement board with a face and a back layer of a delicate structure formed on the face and back of a core layer of a crude structure comprises the steps to mix a raw material mixture for the core layer with a thermoplastic fiber when a three-tier structured mat is secondarily cured, at a high temperature and under a high pressure, in an autoclave after a primary curing process of the three-tier structured mat in a clamping condition and melt the thermoplastic fiber at a high temperature of the secondary curing process.
Patent JP-2002239998-A (JP)
Title: Deformation preventing method for working model in hot wire type working machine
Inventor: FUNABASHI MITSURU
IPC: B26F3/12
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To easily eliminate the problem when a foaming resin material is to be cut by a heating wire with a conventional technique such that the mass of the cut-off portion increases to result in dangling, and proceed with the cutting process as it is precisely. SOLUTION: The heating wire 1 folded in a linear shape to suit the contour of the surface of any product is abutted to the side face of thermoplastic resin material 3 in a block shape installed on a movable table 4, which is moved while the resin material 3 is melted, and a model is cut out from the resin material and subjected to a shaping process. In this method, cutting is conducted while the resin material portion 3b in block shape cut off by the heating wire 1 from the portion 3a extended from the edge of the table 4 is fixed by a jig 5 to the resin material portion 3c in block shape remaining on the table 4.
Patent JP-2002247846-A (JP)
Title: Power supply unit and automobile using the same
Inventor: TAKEMOTO JUNJI
IPC: B60K6/44
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To stabilize the operation of a load with respect to a power supply unit and an automobile using the power supply unit. SOLUTION: To attain the above purpose, a current detecting means 23 is installed between the input terminals 12 and the output terminals 13 of a DC-DC converter 7, and the voltage change value of the DC-DC converter 7 is varied according to a current value detected by the current detecting means 23.
Patent JP-2002047521-A (JP)
Title: Highly corrosion resistant plated steel and its production method
Inventor: SUGIMARU SATOSHI
IPC: C23C2/36
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide plated steel having increased corrosion resistance and workability and used outdoors, e.g., in buildings, shore protection works, fishing nets and fences and to provide its production method. SOLUTION: This plated steel has a plating layer having the average composition containing, by mass, 4 to 20% Al, 0.8 to 5% Mg and 0.01 to 2% Si, if required, containing one or more plural elements selected from one or plural groups of the following (a), (b), (c) and (d), and the balance Zn and moreover having a solidified structure of columnar crystals, in which Mg2Si is dispersedly present: (a) Ti, Li, Be, Na, K, Ca, Cu, La and Hf of 0.01 to 1.0%, (b): Mo, W, Nb and Ta of 0.01 to 0.2%, (c) Pb and Bi of 0.01 to 0.2% and (d) Sr, V, Cr, Mn and Sn of 0.01 to 0.5%.
Patent JP-2002248908-A (JP)
Title: Tire for heavy duty vehicle and vulcanizing mold
Inventor: KUREBAYASHI MASAYUKI
IPC: B29C33/42
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To secure a high heat radiation of a tire tread even if a distance piece is used. SOLUTION: At the central part in the width direction of a tread 1 which has a land part line 3 and the maximum depth of a ragged ditch is equal to or more than 20 millimeters, piece of sub-ditch 4 is provided in the land part line 3, the ditch width W2 of the sub-ditch 4 is made in a range of 4% to 8% of the tread ground width TW, and the ditch depth D of the main ditch depth MD is made in a range of 10% to 50%.
Patent JP-2002251907-A (JP)
Title: Lighting fixture for vehicle using led as light source
Inventor: OOKAWATO MASAYA
IPC: F21W101/14
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To enlarge the luminescent area of an LED, reduce cost, and enhance lighting quality. SOLUTION: This lighting fixture for a vehicle is equipped with a reflector 2 for emitting light to the front of the lighting fixture, an LED 1 installed on the outside of the reflector 2, and a light guide member 5 having a light incoming part 3 introducing light of the LED and a light outgoing part 4 extended from the light incoming part 3 into the reflector 2 and emitting most of the introduced light toward the reflector 2. Since the light outgoing part 4 is moved to the front in the light guide member 5, the reflector 2 having a focal point increased by the moved distance can be used, and since most of the light emitted from the LED is emitted toward the reflector 2, the utilization efficiency of the reflector 2 can be enhanced, and thereby, the luminescent area per LED 1 is enlarged.
Patent JP-2002253754-A (JP)
Title: Game machine
Inventor: SAKAMOTO MASAYA
IPC: A63F7/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To reuse (recycle) a conventional main control means and subsidiary control means in the case of changing the kind of a game machine and to easily and inexpensively change the kind of the machine. SOLUTION: Since respective logic circuit parts 51 to 57 in the main control means 50A consist of one-chip programmable logic device 50, the plurality of parts 51 to 57 set by the device 50 can easily be changed by logic preparation information (so-called circuit constitution information) prepared in advance and the means 50A before change can be reused (recycled). Furthermore, the kind of the machine can be changed easily at a low cost by new circuit constitution information.
Patent JP-2002252187-A (JP)
Title: Cutter for semiconductor wafer, and method of cutting semiconductor wafer using the same
Inventor: SHIROMIZU TATSUYA
IPC: H01L21/301
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To simply and quickly provide a cutter for a semiconductor wafer which can prevent the pollution of the surface and can cut out a semiconductor wafer. SOLUTION: A semiconductor wafer is installed in a cavity 5. The guide 3 of a roller (curved-surface body) is engaged with a groove 8, and the roller 1 is turned once in the depth direction, while being pressed from this side of a wafer stage 4. A projection presses the wafer in the order at two places on the same cleavage line and cuts it out.
Patent JP-2002261923-A (JP)
Title: Network system and its exchange device
Inventor: NAKAI HIDEAKI
IPC: H04Q3/58
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a system in which a plurality of exchange devices are connected through private lines, and even when trunk lines without any restora tion monitor signal are connected through the private lines, it is possible o disconnect the trunk lines and the private lines. SOLUTION: When an incoming call from a public network NW1 arrives, whether or not the destination of the incoming call is a public network NW2 connected to an exchange device 4 is judged by an exchange device 1 at the reception side. When it is judged that the destination of the incoming call is the public network NW2 connected to the exchange device 4, the incoming call is transferred through a public line PN1-1, and exchange device 3, and a private line PN-3 to the exchange device 4, and a timer installed in the exchange device 1 is started.  After the lapse of a prescribed time after the timer is started, a disconnection signal is transmitted to the public network NW1 and the private line PN-1 by the exchange device 1, so that the connection of a subscriber telephone terminal TT1 at the public network NW1 side and a subscriber telephone terminal TT2 at the public network NW2 side can be released.
Patent JP-2002262030-A (JP)
Title: Image processor, its control method, and computer- readable storage medium stored with its control program
Inventor: MATSUI NORIAKI
IPC: H04N1/04
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To enhance the performance of an image processor for conducting original read processing that stores image data read by an original skimming- through mode, where the image data of an original are read one by one page while carrying each original to pass on an image read section of an image read means, to a buffer memory, compresses the stored data and stores the compressed data to a compression image memory. SOLUTION: In the case of conducting read processing of a plurality of originals by the original skimming-through mode, the size of the original set to an original carrying means is detected, whether or not the originals are all small originals whose size is smaller than a prescribed size (or at least one original is a large original whose size is the prescribed size or more) is discriminated (S4). In the case of the small original, the original is subjected to the original read processing in the consecutive skimming-through mode where the original carrying means is continuously driven (S5). In the case of the large original, the original read processing is conducted in a 1-page unit skimming- through mode where the original skimming-through is conducted in the unit of one page (S6).
Patent JP-2001342522-A (JP)
Title: Method for manufacturing hot-dip galvanized steel sheet with good surface appearance
Inventor: OGINO ATSUSHI
IPC: C21D9/46
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hot-dip galvanized steel sheet with good surface appearance, which suppresses an occurrence of streaking defect. SOLUTION: The method includes steps of; setting a hot finish rolling temperature in a range of 1000 deg.C to Ar3 transformation temperature +20 deg.C in a hot rolling of a steel slab containing C: 0.0050 mass% or less, Si: 0.1 mass% or less, Mn: 0.05-0.6 mass%, Ti: 0.020-0.050 mass%, Nb: 0.003-0.010 mass%, B: 0.0002-0.0010 mass%, Al: 0.020-0.070 mass%, N: 0.0050 mass% or less, and iron and inevitable impurities for the rest; subsequently winding up at 700-820 deg.C; cold rolling; heat-treatment; and then hot-dip galvanizing treatment.
Patent JP-2002260248-A (JP)
Title: Mirror detection signal generation circuit
Inventor: YAMANOI KOYU
IPC: G11B7/005
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an amplitude variation detection circuit which can stably detect a mirror part, independent of the kind of an optical recording medium, and an information reproducing apparatus having the same. SOLUTION: A top envelope signal Ste of an RF (radio frequency) signal Srf and a bottom hold signal Sbh, of which the voltages are divided by a voltage dividing circuit 16, are added to a prescribed offset at an offset circuit 22 after being amplified by a gain control amplifier 19 with the gain according to the kind of an optical disk 1, and inputted to a comparator 24, as a mirror detection threshold signal Smt. A bottom envelope signal Sbe of the RF signal Srf, of which the high-frequency noise component is removed by a low-pass filter 21, is inputted to the comparator 24 after being amplified by a gain control amplifier 20 with the gain according to the kind of the optical disk 1. A mirror detection signal Sm is generated according to the comparison result of the level of the amplified bottom envelope signal S4 with that of the mirror detection threshold signal Smt.
Patent JP-2002255310-A (JP)
Title: Cargo height detector
Inventor: TOUBO TAKESHI
IPC: B65G1/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a cargo height detector capable of preventing any erroneous detection when detecting the height of a cargo such as a light transmissible glass plate. SOLUTION: A sub cargo height detector 6 is disposed on the lower side of a main cargo height detector 5 which has a photoelectric tube type cargo detector 12 provided in the middle of a carrying passage A for carrying the cargo 2 such as the glass plate and detects the height of the cargo, and this sub cargo height detector 6 comprises an elevating/lowering member 22 provided on a sub stay part 11b in an elevating/lowering manner, a movable cargo detection bar 25 having a horizontally protruded part 25b which is provided on this elevating/lowering member 22 in an oscillating manner between an upper part of the carrying passage and an outer side of the carrying passage and capable of detecting the cargo height according to the abutting/separating condition on/from the cargo on the carrying passage,  and a controller 32 for elevating/ lowering the horizontally protruded part 25b according to the detected height from the photoelectric tube type cargo detector 12.
Patent JP-2002261076-A (JP)
Title: Method of manufacturing nitride semiconductor
Inventor: YOSHIE MUTSUYUKI
IPC: H01S5/323
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a nitride semiconductor which improves the yield and the productivity in a process of separating a nitride semiconductor layer from a substrate. SOLUTION: The manufacturing method comprises a step of forming a GaAs layer 2 made of a material easier to etch than an n-type GaN layer 6 on a Si substrate 1, a step of forming the n-type GaN layer 6 on the GaAs layer 2, and a step of etching the GaAs layer 2 to remove it, thereby separating the n-type GaN layer 6 from the Si substrate 1.
Patent JP-2002262724-A (JP)
Title: Top guide
Inventor: MATSUMOTO MASAHIKO
IPC: A01K87/04
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a top guide capable of suitably draining water sticking to a fishing line. SOLUTION: This top guide comprises a nearly cylindrical connecting member 10 fixed to the top on the tip side of a tip rod 4, and having an internal thread part on the outer peripheral surface of an end on the tip side, a cylindrical body 11 freely detachably connected to the internal thread part of the connecting member 10 and having a hole 11a formed on the peripheral surface and a ring member 12 arranged in the interior of the cylindrical body 11 so as to be freely deformable in the radial direction so that a part is exposed from the hole 11a.
Patent JP-2002265728-A (JP)
Title: Conductive resin molding
Inventor: HAYASHI TATSUYA
IPC: H01B1/22
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a conductive resin molding excellent in electric conductivity, moldability, mechanical strengths, heat resistance, and flame retardance. SOLUTION: A resin composition for the molding is prepared by mixing (a) a thermoplastic fluororesin as the base material with (b) a metal melting at 300 deg.C or lower and (c) a metal powder.
Patent JP-2002270989-A (JP)
Title: Ceramic electronic part and manufacturing method therefor
Inventor: KAGATA HIROSHI
IPC: H01L25/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a terminal electrode peels off and a ceramic part cracks since stress on a ceramic electronic part is not relieved when a mother board is deformed due to a small distance between the mother board and the ceramic electronic part when the mother board is mounted on the ceramic electronic part. SOLUTION: '1' is the laminated ceramic part, '2' are pattern electrodes, '3' are via electrodes, '6' is a chip capacitor and '7' is a semiconductor device. The ceramic electronic part having a structure where projections 5 exist in a part of each electrode, at least in a part of the terminal electrode 4, for example, on a face mounting the mother board and the like is disposed.
Patent JP-2002266505-A (JP)
Title: Residence
Inventor: YAMAGUCHI HIROSHI
IPC: E04H1/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To remarkably improve habitability and safety by considering the arrangement relationship of a daily life space containing a specific bedroom for the aged and a helper while installing various handrails at important places in the daily life space. SOLUTION: In a residence having a vestibule 1, the specific bedroom 10 for the aged and the helper and a bathroom B in the same floor, the bathroom B contains a washing place 14 with a bathtub 13 and a dressing room 15, and the handrails T1, T2, T3, T4 and T5 are mounted for the entrance and exit of the bathroom B, for the entrance and exit of the bathtub 13, for holding a posture in the bathtub 13, for a standing up and a sitting down in the bathtub 13 and for the standing up and the sitting down on the washing place 14 respectively.
Patent JP-2002264796-A (JP)
Title: Brake device
Inventor: ISONO HIROSHI
IPC: B60T8/94
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a brake device. SOLUTION: When an electric system causes an abnormality, a solenoid control valve 116 is returned to a closed condition, and solenoid control valves 118, 120 are returned to an opened condition. Moreover, a linear hydraulic control valve 102 is closed because a current is not supplied. The flow of hydraulic fluid from a pressurizing chamber 28 to the intermediate annular chamber side is prevented, and the outflow of hydraulic fluid from an intermediate annular chamber 56 and a rear liquid pressure chamber 54 into a reservoir 92 is prevented. Since the outflow of hydraulic fluid in the pressurizing chamber 28 can be prevented, a liquid pressure corresponding to an operation force can be generated in the pressurizing chamber 28. Moreover, the similar liquid pressure can be generated in a pressurizing chamber 30.