baber/WOPTO huggingface dataset:
Patent JP-2003244038-A (JP)
Title: Modem for power line communication
Inventor: KUWABARA MASAHIRO
IPC: H04L5/14
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MODEM for power line communication capable of taking the best impedance matching with a distribution line at all times so as to maintain the communication quality.  <P>SOLUTION: The MODEM includes: a variable impedance circuit 12 capable of varying input output impedance; a band pass filter 16 for transmitting a transmission test signal to extract a component of the transmission signal included in a received signal; and a control circuit 17 for detecting a level of a signal extracted from the band pass filter 16 and controlling the variable impedance circuit 12 to minimize a crosstalk level. Thus, the input output impedance is best set in matching with the impedance of the distribution line. Even when the impedance of the distribution line is temporally changed, the input output impedance of the MODEM is made to follow up the change.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247073-A (JP)
Title: Gas shower head, film deposition apparatus, and film deposition method
Inventor: MURAKAMI MASASHI
IPC: C23C16/44
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent different kinds of film deposition gases from entering through spaces generated between contact surfaces of metal members and from being mixed with each other in a shower head which is formed by stacking a plurality of metal members and can feed a plurality of kinds of film deposition gases to a substrate.  <P>SOLUTION: The shower head is constituted by stacking nickel plates in three stages, temporarily assembled by bolts, and installed in a chamber. Then, the shower head is heated by heaters provided on a placement table in the chamber and an upper side of the shower head. Very small uneven parts of each contact surface of the metal plates are started to melt, and the contact surfaces are subjected to the metal diffusion and bonding from this melting part. By continuing the heating until the metal plates are not detached even when the bolts are removed, any spaces present in the contact surfaces are removed, and the entire contact surfaces are joined with each other in an airtight manner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248028-A (JP)
Title: Apparatus and method for inspection of flaw in coil
Inventor: TANGE KOJI
IPC: G01R31/12
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection apparatus for flaws in a coil, by which the positions of the flaws in the coil can be specified by a nondestructive inspection.  <P>SOLUTION: A noncorrosive and conductive inspection liquid 3 is supplied gradually to an inspection tank 11, a voltage is applied across an electrode 21 and the coil 2, and the position of the flaws in the coil are specified on the basis of the height of a face on the inspection liquid measured by a liquid level sensor 16, when electrical conductivity is detected across the electrode 21 and the coil 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245653-A (JP)
Title: Operation supporting method for treatment system, operation supporting method for water treatment system and equipment therefor
Inventor: YODA MOTOYUKI
IPC: C02F1/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation supporting method for a treatment system that supports the optimum operation of a treatment site operating any treatment system such as waste water treatment equipment, to provide an operation supporting method for a water treatment system and to provide equipment therefor.  <P>SOLUTION: A operation supporting center (8) is installed to one or two or more the treatment sites (waste water treatment equipment 21-2N) and a computer (6) that controls the treatment system of the treatment site side (waste water treatment equipment 4) is connected with a computer (10) of the operation supporting center side via a network (11). The tuning treatment with the treatment system is conducted by constructing a simulator (121-12N) that depicts a treatment model for the treatment site by the computer for the operation supporting side. The optimization module (14) is constructed separately from the simulator. The result by performing the simulation using any parameter as a variable selected from the treatment site side is carried to the computer for the treatment site side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002325591-A (JP)
Title: Gene encoding phosphoenolpyruvate carboxylase
Inventor: SOGABE ATSUSHI
IPC: C12N9/88
Filed: 2002-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a new phosphoenolpyruvate carboxylase without requiring an expensive activator according to a genetic engineering technique. SOLUTION: This gene is capable of encoding the phosphoenolpyruvate carboxylase containing a specific amino acid sequence derived from Acetobacter hansenii. The recombinant vector contains the gene. The transformant is transformed with the recombinant vector and the method for producing the phosphoenolpyruvate carboxylase comprises using the transformant.
Patent JP-2003245706-A (JP)
Title: Method for re-pass scheduling under rolling in a plurality of pass rollings
Inventor: MAEDA YASUSHI
IPC: B21B37/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for re-pass scheduling under rolling in a plurality of pass rollings, where flatness and plate thickness accuracy can be improved without changing the number of passes in an initial pass schedule regardless of the existence or the kind of a shape control function.  <P>SOLUTION: Using a measured value about the result of the (n-1)-th pass such as a plate thickness on an exit side, the estimated amount δ (ΔCr<SB>i</SB>) of variation to the variation value (ΔCr<SB>i</SB>) of plate crown ratio before a re- calculation on and after the n-th pass is calculated based on the deviation between the measured value and its target value set before the re-calculation. A correction amount Δh<SB>i</SB>in plate-thickness setting to the target plate thickness h<SB>i</SB>on the exit side of each pass, which ranges from the n-th pass to the pass one pass before the last pass in the initial pass schedule X preset, is calculated so that the variation amount δ (ΔCr<SB>i</SB>) of plate crown ratio is minimized by performing a calculation based on the estimation model of the variation amount δ(ΔCr<SB>i</SB>).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246853-A (JP)
Title: Process and apparatus for preparing aromatic polycarbonate
Inventor: MIYAUCHI TETSUO
IPC: C08G64/30
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique to efficiently prepare an aromatic polycarbonate with favorable hue and stable physical properties.  <P>SOLUTION: Preparation of molten raw material mixtures of the aromatic dihydroxy compounds of molten carbonic acid diesters and a solid (powder, prilled form and so forth) comprises using a vertical mixer constructed according to a specific design condition. The molten raw material mixtures prepared under a specific melting condition are continuously supplied to a polymerizing vessel to proceed further polymerization.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257801-A (JP)
Title: Apparatus for cutting tube covering electronic component
Inventor: KOMATA KATSUMORI
IPC: H01G13/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce frictional resistance due to crushing of a tube when a flattened tube is expanded like a cylinder and fed to be cut at a specified length, eliminate a failure such as bending of the tube during feeding, and to ease changing of length of the tube by replacement of a single part and controlling a servo motor corresponding thereto.  <P>SOLUTION: Downstream end of a tube 8 supplied from a reel 2 is gradually made larger in diameter like a cylinder as its flattened tip goes forward to the downstream by means of a rod, and a tube expanding tool 5 that jets a compressed air from a hole 79a provided inside is inserted into the inside of the tube 8, and then the tube 8 is fed by a specified distance while the flattened tube 8 is expanded like a cylinder by jetting the compressed air into its inside from the hole 79a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254467-A (JP)
Title: Pilot type solenoid valve
Inventor: MIYATA MASANORI
IPC: F16K31/126
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pilot type solenoid valve reducing the number of part items.  <P>SOLUTION: This pilot type solenoid valve comprises: a pipe having a primary side main passage and a secondary side main passage; a pilot passage communicating the primary side main passage and the secondary side main passage; an installing member having a solenoid valve opening/closing the pilot passage; and a diaphragm valve disposed at a border between the pipe and the installing member. The valve element of the diaphragm valve is seated and removed on/from a valve seat between the primary side main passage and the secondary side main passage, thereby intercepting/communicating the primary side main passage and the secondary side main passage. The pilot passage has a diaphragm valve penetrating passage and an installing member penetrating passage communicating to the primary side main passage, a pipe penetrating passage communicating to the secondary side main passage. A solenoid valve closing/opening so as to intercept/communicate the installing member penetrating passage is provided on the installing member. The diaphragm valve has an edge portion sealing a space between the primary side main passage and the installing member penetrating passage, and a space between the pipe penetrating passage and the installing member penetrating passage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257055-A (JP)
Title: Optical information reproducing device
Inventor: ONAKI NOBUAKI
IPC: G11B7/005
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a good S/N reproduction signal by using a flexible optical disk without a reflection film or a protective film formed thereon, and also even if a stabilizing member is arranged.  <P>SOLUTION: An optical information reproducing device is provided with an optical pickup 6 for emitting a light beam La via an object lens 7 to an exposed signal recording surface 1a of the flexible sheet-like optical disk 1, and the stabilizing member 8 which is arranged on the opposite side of the information recording surface 1a of the optical disk 1 and stabilizes the surface wobbling by the pressure difference of air flow when the disk rotates. When the thickness of the disk 1 is expressed by t, the maximum stroke in the focus direction of the object lens 7 for focusing the light beam La to the optical disk 1 is expressed by d, and the range to generate a focus servo error signal is expressed by f, the device is configured so as to satisfy d+f<t, and prevent the light beam La from reaching the surface of the stabilizing member installed on the opposite side of the signal recording surface 1a of the optical disk 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002334602-A (JP)
Title: Light-emitting device
Inventor: MATSUO MIKIKO
IPC: F21Y105/00
Filed: 2002-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a light source with long life even for high-intensity use, by reducing amount of current per unit area through drastic enlargement of surface area of a light-emitting element. SOLUTION: The light-emitting device is provided with a plurality of light- emitting elements each equipped with a pair of electrodes and a light-emitting layer located between the electrodes placed on a base material, with a light- emitting face of the light-emitting element placed to a rising direction against the base material, in which, the light emitting element is formed as a band shaped, strip shaped, cylinder shaped, columnar shaped or porous shaped. Also, the light-emitting element can be a laminated type light-emitting element with a plurality of respective light-emitting elements laminated, and the light-emitting layer of the light-emitting element is made of organic materials, which again, would preferably include a plurality of organic materials having different light- emitting colors.
Patent JP-2003257533-A (JP)
Title: Electric connector
Inventor: MACHIDA YUKIFUMI
IPC: H01R13/639
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To surely couple a housing with another including a rear holder by locking them with the rear holder.  <P>SOLUTION: A rear holder main body 2 of the rear holder 1 is provided with a plurality of locking lances 3 with elasticity for locking connecting terminals 14 each inserted into a terminal housing hole 12 of the housing. At around a center top part of the rear holder main body 2 is provided a locking arm 4 with elastic snapping property, the upper arm 6 of which is equipped with a locking claw 7. When the housing 11 is insertion-coupled with a counterpart housing 21, the housing 11 enters into the counterpart housing 21 to have the connecting terminals 14, 22 insertion-coupled with each other to be electrically connected. The locking claw 7 fitted to the locking arm 4 of the rear holder 1 gets engaged with a claw part 23 of the counterpart housing 21 to get locked.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268661-A (JP)
Title: Polylysine-containing sheet and caregiving sheet
Inventor: YOSHIDA MITSUO
IPC: D04H1/492
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet suppressing decomposition of perspiration, excrements, and the like, by antimicrobial actions and preventing the emission of gases by decomposition, for further details, a washable sheet having a good touch and antimicrobial effects even by repetitive use and further the sheet having abundant liquid sucking properties for meat juice produced from raw meat easily propagating microorganisms or fish juice produced from fishes, and absorbing and holding water required to effectively take out antimicrobial properties.  <P>SOLUTION: The sheet is obtained by three-dimensionally interlacing a web containing antimicrobial fibers containing polylysine or its salt in the interior of the fibers with organic fibers having ≤2 dtex fiber diameter by using a high-pressure water stream and further containing a zinc aluminosilicate-based adsorbent. The resultant sheet has excellent deodorizing properties for malodors emitted from perishables or malodors emitted from excrements.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260285-A (JP)
Title: Sewing machine component and manufacturing method of sewing machine component
Inventor: O SEIHO
IPC: D05B71/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing machine component and a manufacturing method of the sewing machine component capable of preventing wear and seizure of a sliding face and providing oilless operation by providing favorable lubricity in the sliding face wherein a sliding member and a member subjected to sliding mutually slide.  <P>SOLUTION: In a sliding face 1a of a needlebar 1 and a sliding face of a needlebar bushing 2, disulfide compound layers 7 containing a disulfide compound are formed so as to cover the sliding face 1a. The disulfide compound is diffused in an interior of the sliding face 1a to form a diffusion layer 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260252-A (JP)
Title: Ball feeding device between game islands
Inventor: FUKUDA YOSHIAKI
IPC: A63F7/02
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball feeding device with an accelerating means for sending balls to a balance gutter between game islands, capable of equalizing the quantity of balls stored in each game island when the balance gutter is bridged between the upper parts of the game islands (in left and right directions or in the front and rear directions with an aisle in-between) and the stored balls are fed to each other according to the necessity.  <P>SOLUTION: In the ball feeding device between game islands, the balance gutter is bridged between the upper parts of the game islands to equalize the quantity of balls stored in each game island by feeding pachinko balls to each other. The upper tank of each ball feeding device comprises a ball storage part for storing pachinko balls raised/conveyed by a ball raising/conveying device, at least one horizontal balance gutter, and the accelerating means for conveying pachinko balls to the balance gutter. The balance gutter is bridged between the upper tanks of the game islands, and the pachinko balls stored in one upper tank are accelerated by the accelerating means to be sent to the other upper tank, so that the pachinko balls stored in the upper tanks are fed to each other between the game islands.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002315075-A (JP)
Title: Interface module inspecting method and apparatus thereof
Inventor: OTTERBACH JENS
IPC: G06F11/00
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To improve an interface module inspecting method of a system, which transmits a first data telegraph code to an interface module 2 from a processor 1 so as to start the inspection. SOLUTION: For answer to first data telegraph codes, an interface module retransmits values stored continuously in a register to a processor with second data telegraph codes, and the processor carries out the inspection of the interface module, based on the values.
Patent JP-2003263183-A (JP)
Title: Digital watermark system
Inventor: SUZUKI YOICHI
IPC: G10L19/018
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To insert digital watermark information without lowering quality of original sound signals.  <P>SOLUTION: In this digital watermark system equipped with a digital watermark embedding device and a digital watermark detecting device, the digital watermark embedding device spreads on a time base echo signals (impulse response signals) delayed by a time Δ corresponding to digital watermark information b to be embedded with respect to each sound signal 20 composing inputted original sound signals (a), inserts them into the original sound signals (a), and outputs as embedded sound signals d<SB>2</SB>. The digital watermark detecting device despreads the inputted embedded sound signals d<SB>2</SB>on the time base and extracts the digital watermark information b from the generation time Δ of the despreading echo signals (impulse response signals).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263534-A (JP)
Title: Inventory management system and inventory management method
Inventor: YAMADA TSUTOMU
IPC: G06Q50/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inventory management system which enables efficient buying-in and use of various articles, such as commodities, which are different from each other in persons authorized for use thereof.  <P>SOLUTION: The inventory management system 10 comprises: a carrying-in/out management means 13 of managing the carrying-in/out of various articles based on the information on carrying-in and carrying-out of the articles; an inventory memorizing means 14 of memorizing the inventory information on the articles; a monitoring means 15 of monitoring the use states and the like of the articles; an attribute changing means 16 of changing, based on the information received from the monitoring means 15, the attribute of inventory articles to common articles without any authority for use thereof; and an access management means 12 of offering the inventory information in response to an access request via a network and accepting an input operation of a carrying-out request and the like. By the system 10, articles which have not been used for a predetermined period can be changed to common articles that anybody can be freely used. This results in preventing unused articles from being purchased redundantly and enabling efficient and effective use of inventory articles.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273312-A (JP)
Title: Silicon ceramics compound module manufacturing method
Inventor: FUJIMOTO MASAYUKI
IPC: H01L25/04
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon ceramics compound module manufacturing method which can manufacture a plurality of compound modules at one time.  <P>SOLUTION: A ceramics substrate is jointed on the surface of a silicon substrate, and the silicon substrate is etched from the back-side surface to expose an electrode of a ceramics substrate. An electrode pad or the like is formed on a back-side surface of the silicon substrate in order to carry a wiring which is connected electrically with the ceramics substrate, or the parts such as a semiconductor chip or the like. The semiconductor chip or the like is carried on the silicon substrate. After electrically connecting the ceramics substrate and the semiconductor chip through the electrode pad and the wiring, the silicon substrate is disengaged, and plural number of silicon ceramics compound modules are formed individually.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273227-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TAKEMURA KO
IPC: H01L27/02
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device wherein chip size reduction and cost reduction are enabled by reducing the number of elements, and an overvoltage detecting circuit restraining the irregularity of a protective voltage and a detection voltage of each terminal is built in.  <P>SOLUTION: A current mirror circuit is provided with a first load part in which a first current I flows when an overvoltage is applied and a second load part in which a second current proportional to the first current flows. The circuits are connected with a plurality of terminals a to m. The first load part of the circuit connected with one terminal out of the plurality of terminals is used in common as the first load part of the circuits connected with the other terminals. The first load part is made to be an overvoltage protecting circuit. The overvoltage detecting circuit which detects the second current is installed individually in each of the second load parts of the circuits connected with the plurality of terminals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269131-A (JP)
Title: Ceramic honeycomb structure
Inventor: SUWABE HIROHISA
IPC: F01N3/02
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic honeycomb structure capable of preventing a phenomenon wherein a crack is generated and developed at a barrier rib crossing part causing stress concentration to break the honeycomb structure even if excessive thermal shock or mechanical shock occurs.  <P>SOLUTION: This ceramic honeycomb structure has a circumferential wall and multiple passage partitioned by the barrier ribs inside the circumferential wall. In at least partial ones of the passages, each cross-sectional shape perpendicular to the axial direction has nearly circular rounded parts at one-side facing corner parts. Alternatively, the radius of curvature of each rounded part of the one-side facing corner parts is set larger than that of each rounded part of the other-side facing corner parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269933-A (JP)
Title: Lead inspection method for semiconductor element
Inventor: SUGIMOTO NOBUKAZU
IPC: G01N21/956
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead inspection method capable of correctly detecting the tip of a lead even in the state where a semiconductor element is housed in a pocket of a carrier tape.  <P>SOLUTION: A carrier tape having a through-hole in the bottom part of each pocket is used. A transparent plate is previously disposed above the semiconductor element, and the upper surface of the body of the semiconductor element is pressed against the transparent plate by pressing up the semiconductor element so as to position the lead part of the semiconductor element in the outside of the pocket by tubular or rod-like support bodies through the through-hole. Each lead of the semiconductor is inspected by irradiating a lead with light from the upper side of the transparent plate and by receiving the light reflected from the lead of the semiconductor.  <P>COPYRIGHT: (C)2003,JPO