baber/WOPTO huggingface dataset:
Patent JP-2002089960-A (JP)
Title: Method for controlling hot water supply apparatus
Inventor: OBAYASHI TOSHIHIKO
IPC: F24H1/10
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supply apparatus capable of continuing a hot water supplying operation in emergency even when a system controller is defective in a hot water supplying system operated by coupling a plurality of hot water supply apparatuses. SOLUTION: The hot water supply apparatus in the hot water supplying system for controlling a number of hot water supply apparatuses by a system controller (b) for concentrating and controlling the plurality of the hot water supply apparatuses. In this case, channel opening/closing valves g1 to g3 each for controlling water (hot water) supply/stop of the water supply apparatuses a1 to a3 are set to open states during a period until controllers h1 to h3 of the apparatuses a1 to a3 receive a control signal from the controller (b) from a time of turning on a power source, and the hot water supply operation can be conducted in emergency even when the controller (b) is defective.
Patent JP-2002098307-A (JP)
Title: Heating furnace burner and its structure determination method
Inventor: KIMURA NORIYASU
IPC: F23C3/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a technique for suppressing the high cost due to changing the material of the burner nozzle 20 to ceramic and preventing damage, etc., of the ceramic, in a heating furnace burner 100 in which a fuel flowing into the burner nozzle 20 is injected and combusted from an injection outlet 23 formed at one end of the burner nozzle 20 to heat the inside of the furnace 10 by simplifying a burner nozzle 20 to the utmost in its configuration. SOLUTION: The burner nozzle 20 comprises a ceramic cylinder section 21 where the injection outlet 23 is formed at one end thereof, and a metal cylinder section 22 having the one end thereof fitted through a bonding agent 25 to the other end of the ceramic cylinder section 21 and having the other end from which a fuel is supplied.
Patent JP-2002097515-A (JP)
Title: Porous plug
Inventor: YAMAMOTO MASAKI
IPC: B22D41/58
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a porous plug packed with a castable refractory between a gas permeable refractory and a metal case, wherein a leak from between the metal case at a tip and the castable refractory, is prevented. SOLUTION: A castable refractory 4 is poured in between the gas permeable refractory 2 and the cylindrical metal case surrounding a side face of the gas permeable refractory, and the side face of the gas permeable refractory and a bottom face 5 excepting the face contacting to a gas pool 6 are covered with the castable refractory. Thereafter, a seal material 7 is packed between the bottom face 5 of the castable refractory 4 and a metallic bottom sheet 8 to give the porous plug.
Patent JP-2002095489-A (JP)
Title: Method for producing l-aspartic acid
Inventor: KAWAKAMI AKIRA
IPC: C12P13/20
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing L-aspartic acid by bringing a liquid feedstock into contact with an immobilized enzyme where the tolerance level of pH of the liquid feedstock is extended. SOLUTION: In the method for producing L-aspartic acid by bringing the liquid feedstock into contact with the immobilized enzyme in a reactor, the amount of the immobilized enzyme used in the actual reaction is characteristically set to >=1.1 fold of the minimum amount of the immobilized enzyme necessary for achieving 98% conversion from the feedstock to L-aspartic acid (minimum amount of the immobilized enzyme).
Patent JP-2002099367-A (JP)
Title: Device and method for processing information
Inventor: KOBAYASHI KAZUO
IPC: G06Q50/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To facilitate the operation for access to a system for an observer by making the display screen automatically return to an initial screen suitable for starting operation for the observer after operation by the observer. SOLUTION: In a terminal equipment for performing the guidance of displayed objects, an operation input is detected through a touch panel provided together on a display screen. The terminal equipment displays the initial screen showing the layout of a relevant showroom on the display screen (S401). When the operation input designating a corner in the layout is detected through the touch panel, corresponding to this operation input, the screen is moved to a screen display for reproducing contents for explaining the designated corner or product category thereof (S403-S409). When no operation input is detected over a prescribed time length while the screen is displayed for explaining the corner or product category, the display of the display screen is returned to the initial screen (returned to the step S401).
Patent JP-2002096044-A (JP)
Title: Organic matter treating device
Inventor: ISHIDA YASUHIRO
IPC: B01F15/02
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an organic matter treating device which eliminates the need for opening and closing work of a feeding cap at an elevated place and cleaning, such as washing of buckets with water. SOLUTION: The organic matter treating device having a feeding port 8 formed atop a device body 1 and a treating vessel 3 for treating the organic matter, such as garbage, fed through this feeding port 8 is provided with a feeding mechanism 14 which is constituted vertically movably between the feeding port 8 and a feeding position D set in a position lower than the feeding port 8, feeds the materials to be housed through the feeding port 8 into the treating vessel 3 by downward facing of an aperture 121 on the feeding port 8 side and has the buckets 12 for hermetically closing the feeding port 8.
Patent JP-2001167037-A (JP)
Title: System and method for dynamic multimedia web cataloging utilizing java(r)
Inventor: HO HON
IPC: H04N7/173
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a dynamic multimedia web cataloging system based on Java(R), with which catalog contents can be effectively displayed on a web browser. SOLUTION: This system is composed of a web server 12, video server engine, template file system, synchronizing engine, which is inserted into a static HTML document for executing a function required for multimedia web cataloging by a Java(R) applet, for requesting multimedia data to a server system and dynamically coupling media data, media receiving engine for transmitting the packet of cataloging media data in a streaming system and preserving them in a media queue, media player engine for decoding the received media data and reproducing them by a correspondent device, and display engine for reproducing the decoded media data.
Patent JP-2002102908-A (JP)
Title: Cold rolling method for steel strip
Inventor: KIJIMA HIDEO
IPC: B21B27/00
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a cold rolling method for a steel strip capable of economically performing a high speed rolling and a high draft rolling by suppressing roll costs in the method by which the cold rolling is executed to the steel strip with a plurality of stands. SOLUTION: A cemented carbide composite sleeve roll is incorporated into at least a single stand as a work roll.
Patent JP-2002105639-A (JP)
Title: Copperr raw material solution for mocvd treatment and its manufacturing method
Inventor: NASU AKINOBU
IPC: C23C16/18
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To improve reproducibility of a film property of a CVD film by increasing the controllability of a water addition amount for a copper raw material solution for MOCVD (Metal Organic Chemical Vapor Deposition) treatment. SOLUTION: The copper raw material solution is used in the MOCVD treatment method for depositing a copper thin film on a semiconductor wafer W. The copper raw material solution consists of a raw material content and water, the raw material content contains Cu (hfac) tmvs hexafluoroacetylacetonatocopper (I) trimethylvinylsilane >=90 wt.%. A water ratio in the copper raw material solution is set to <=10 wt.%. A concentration of dissolved oxygen in water is set to <=0.5 ppm for water. By reducing the concentration of dissolved oxygen in water, decomposition of Cu (hfac) tmvs is suppressed.
Patent JP-2002096761-A (JP)
Title: Front part structure of car body
Inventor: HANEDA SATOSHI
IPC: B62D25/08
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To ensure high strength rigidity of a radiator mounting part without using a plate for reinforcement. SOLUTION: Overlapping regions 17 are formed on the right and left sides of an upper panel part 5 constituting a radiator core support panel 1 by dividing the upper panel part 5 into a plurality of parts to increase a plate thickness. The overlapping region 17 in which the plate thickness is increased is used as the radiator mounting part 21 to which a radiator 3 is attached.
Patent JP-2002110885-A (JP)
Title: Frame for resin-sealed semiconductor device
Inventor: IKENAGA CHIKAO
IPC: H01L23/50
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To prevent solder from being fused by suppressing heat generation in dicing and to eliminate wire peeling in wire bonding as to a frame having an array of lead frames used for batch molding type semiconductors. SOLUTION: The frame is used to obtain the individual resin-sealed type semiconductor devices by molding semiconductor elements together at a time after arraying the semiconductor elements on lead frames 11 and performing wire bonding, and cutting grid leads L with a dicing saw; and the grid leads L is wide enough to cut it twice with the dicing saw. The friction in the dicing is reduced by using a narrow-width dicing saw and the heat generation is suppressed to prevent solder from being fused. A mesh type clamper which presses even the grid leads is usable and the resonance in the wire bonding is suppressed to eliminate the wire peeling.
Patent JP-2002105565-A (JP)
Title: Electric resistance element, stock therefor and its production method
Inventor: CHIBA YUKIFUMI
IPC: C22F1/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a stock for an electric resistance element the resistance temperature coefficient of which is high in the range from low temperature to high temperature, and in which self-temperature controlling function works in the same temperature range, and whose corrosion resistance and oxidation resistance are excellent. SOLUTION: This stock for an electric resistance element contains, by mass, 20 to 60% nickel and <5% iron, and the balance cobalt with inevitable impurities. The stock for the electric resistance element is produced by preparing a composition containing 20 to 60% nickel and <5% iron, and the balance cobalt, subjecting the ingot obtained by melting and casting the composition to hot working, removing its surface and subjecting the hot worked body to cold working and heat treatment.
Patent JP-2002104611-A (JP)
Title: Cassette body or plate
Inventor: OSAKI KOJI
IPC: B65G1/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a long-life cassette body for a plate which restores to its original size without causing incorrect size of a shaft body or accumulation of stress-strain distortion in a resin part as it is cooled even after it is heated to be expanded. SOLUTION: This cassette body 1 stores a plate 1 such as a magnetic disc. The shaft body 8 is provided between two side plats 2 and 3, and the shaft body comprises a metal core member 12 and the resin part 13 covering that around it. Plural grooves 14 for the plate to be engaged are provided in the resin part. As the core member 12 is provided between the side plates, the resin part 13 is pressed to one side plate 3 by a spring member B.
Patent JP-2002110591-A (JP)
Title: Apparatus and method of cleaning wafers after wire saw
Inventor: MORI NOBUHIRO
IPC: B08B3/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for cleaning wafers after wire saw, which can provide a uniform gap between the wafers and can enhance a wafer cleaning effect, by injecting a vapor of a mixture of a cleaning solution and a gas or a vapor of the cleaning solution into gaps between the wafers. SOLUTION: In an apparatus 10 for cleaning wafers after wire saw, a plurality of wafers 16 formed by slicing an ingot 11 held in a holding base 13 in a direction crossed by an axial line into thin plates are cleaned while held in the holding base 13. The ingot 11 is held in a gas atmosphere. The apparatus includes nozzles 27 for injecting a mixture of a cleaning solution and a gas into gaps G between the wafers 16 and a movement means 25 for changing a relative position between the nozzles 27 and wafers 16 in the axial line direction, and cleans the wafers 16 by the injection of the mixture.
Patent JP-2002111439-A (JP)
Title: Surface acoustic wave device
Inventor: MATSUNAGA YOSHINORI
IPC: H03H9/25
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent the electric characteristics of a downsized surface acoustic wave device, using a surface acoustic wave resonating element, that are found when electric signals are transmitted by electromagnetic waves, bypassing the surface acoustic wave element, because of the weaker insulation power between the protective enclosures accompanying the downsizing. SOLUTION: In this surface acoustic wave device, a surface acoustic wave element made of metal wiring 3 on a piezoelectric substrate 2, and an induction block 10 having higher dielectric constant than the piezoelectric substrate 2, placed in order to absorb electromagnetic waves, are contained in a protective enclosure 1 which has lower dielectric constant than the induction block 10 and is provided with one or more pairs of input/output terminal for electric signals, connecting to the metal wiring 3. This structure induces all unwanted electromagnetic waves to the induction block, and thus improves the permeability in the impaired region of the surface acoustic wave element.
Patent JP-2002109983-A (JP)
Title: Control lever locking device for power distribution switch control device
Inventor: NOSE KAZUYUKI
IPC: H01H33/46
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a control lever locking device of a power distribution switch control device which has a lock pin securely locked and is provided with a lock-pin fixing seat for securely maintaining the locking state. SOLUTION: A lock-pin fixing seat which clocks movement of a control shaft by a lock pin equipped at an end of the control lever for allowing the control shaft of a switch housed in a case to turn consists of a locking part for locking the lock pin and a fitting part having a fitting hole which fixes the switch as well as fits the lock-pin fixing seat in the case, which both are formed integrally to be fitted into the case.
Patent JP-2001123914-A (JP)
Title: Fuel injection mechanism and fuel high pressure pump
Inventor: FLEINER WOLFGANG
IPC: F02D41/02
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a best result by a profitable manufacturing cost. SOLUTION: A fuel injection mechanism, especially a common rail type injection mechanism for supplying a fuel to an internal combustion engine is provided with a reserve carry pump for supplying a fuel from a fuel tank to a high pressure pump with plural pump elements. The fuel is loaded by a high pressure and carried to a fuel high pressure accumulator by these pump elements. An emergency stop device is arranged between a flow rate adjust device and individual pump element, in the fuel high pressure pump in which the emergency stop device is assembled.
Patent JP-2002110825-A (JP)
Title: Semiconductor storage device
Inventor: SHIRATA RIICHIRO
IPC: H01L21/8247
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a conventional semiconductor storage device such as that the capacity between the resistance element of a peripheral circuit part and a substrate is large. SOLUTION: A gate oxide film 4 and a first gate electrode material 5 are stacked in order on a semiconductor substrate 1, and then an element isolating region 2 is made. Then, a first insulating film 6 and a second gate electrode material 7 are stacked in order. In a peripheral circuit, a resistance element 7a is made of this second gate material 7.
Patent JP-2002111293-A (JP)
Title: Method for mounting lower surface receiving pin for lower surface receiving unit of mounting board
Inventor: ABE SHIGETAKA
IPC: H05K13/04
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a lower surface receiving pin for a lower surface receiving unit of a mounting board capable of deciding an accurate array of the pin by a simple method and rapidly conducting a stepwisely replacing work. SOLUTION: The method for mounting the lower surface receiving pin for the lower surface receiving unit of the mounting board comprises the steps of positioning a transparent array plate 11 having many array holes 11a for inserting lower surface receiving pins 9 and formed in a lattice state parallel to a surface of the board above a mounting board 10, and selecting a lower surface receivable site of the already mounting surface via see-through from above. The method further comprises the steps of inserting the pins 9 into the holes 11a corresponding to the selected lower surface receivable site, then covering with a pin plate 8, inserting stepped parts 9a of the pins 9 to pinholes 8a, and inverting the entirety in a state in which the horizontal position and vertical position of the pin 9 is held.  The method also comprises the steps of thereafter removing the board 10 and the board 11. Thus, a lower surface receiving pin unit in which the pins 9 are mounted at the plate 8 is completed.
Patent JP-2001297851-A (JP)
Title: Insertion method of conductive terminal
Inventor: HASEGAWA NOBUYUKI
IPC: H01R43/20
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an insertion method of conductive terminal into a connector terminal channel without leaving a notched portion at the contacting edge that is easy in insertion step and safe, and has relatively high efficiency. SOLUTION: The conducting terminal is formed by integrated pressure plastic forming and comprises a contacting portion, a welding portion and an interfering portion. The conducting terminal having a pressurized protrusion at the interfering portion is inserted from the welding portion of the insulating body and a deformation is first generated at the contacting portion and when it enters the wide width edge portion of the terminal channel, the contacting portion regains the original form and a sealing is formed by the interference of the above pressurized protrusion and a terminal channel inner wall, and thereby a solder is prevented from entering into the terminal channel from the welding portion.
Patent JP-2001168423-A (JP)
Title: Laser chamber with fully integrated electrode feedthrough main insulator
Inventor: WEBB R KYLE
IPC: H01S3/036
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a laser chamber having a fully integrated electrode feedthrough main insulator. SOLUTION: A feedthrough structure conducts electric power through the wall of a sealed gas enclosure to a single piece electrode inside the enclosure. The feedthrough structure includes a single piece integrated main insulator which is larger than the electrode. The main insulator is compressed between the electrode and the wall of the enclosure. A plurality of hollow substantially cylindrical feedthrough insulators, which are integral with the integrated main insulator extend from the upper surface of the integrated main insulator, typically in an evenly space row. Each integral feedthrough insulator contains a substantially concentric hole, that extends through to the lower surface of the integrated main insulator and align with a feedthrough electrical conductor. The integrated main insulator is made of a ceramic material, typically having 99.5% purity alumina.
Patent JP-2002118188-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: HYODO HARUO
IPC: B23K26/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device incorporating a semiconductor element for use especially at high frequencies stored in an airtight hollow package, where a glass board is used for a cover of the package, and also provide a method of manufacturing the same. SOLUTION: A first principal plane 22a is provided on the surface side of a substrate 21a. On the first principal plane 22a, an island section 26 is formed and a semiconductor chip 29 or the like is fixed to it. The semiconductor chip 29 or the like is sealed in a hollow part formed by a columnar section 23 and the transparent glass board 36. A face to which the glass board 36 is to be bonded is applied overall with the light blocking adhesive resin 37. Writing can be made on the surface of the light blocking adhesive resin 37 by laser printing, and the surface of the light blocking adhesive resin 37 is protected by the glass board 36 without defacing a product name or the like of the semiconductor device.
Patent JP-2002113545-A (JP)
Title: Hub high-crutch and method for producing the clutch, and cold-forging apparatus for producing the clutch
Inventor: YAMAZAKI SHINYA
IPC: B21K1/30
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To obtain the formation of even a hub high-clutch (hub assembly/high clutch) having the tip drawing part with a serration in >=30% reduction of area from a prefrom with only one time of pressurized operation. SOLUTION: The formation of the hub high-clutch is obtained through the following four stages. A first stage is performed, by which the tip part of a cylindrical shaft part 17a is inserted into the serration forming part 3c by simultaneously moving downward a mandrel 14 and a punch 13. A second stage is performed, by which the movement downward of the mandrel 14 and the punch 13 is continued, and the mandrel 14 is further moved downward so that a step part 19 formed at the boundary with the small diameter part 14a positions just before the serration forming part 3c in a cavity 3, then, a rim 21 is formed with a backward extrusion and also, the tip part of the cylindrical shaft part is further inserted into the serration forming part 3c with a forward extrusion.  A third stage is continuously performed without stopping to which only the mandrel 14 is moved downward under state of leaving the punch 13 at the bottom dead center. Thereafter, at a fourth state, this hub high-clutch is removed from a die.
Patent JP-2002119458-A (JP)
Title: Dish washer and dryer
Inventor: TAKAHASHI YASUHITO
IPC: A47L15/42
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a dish washer and dryer capable of improving the detergency of a detergent and reducing the amounts of the detergent by simultaneously or separately charging the detergent and a regenerant into a container accommodating ion exchange resins, and removing ion components containing in washing water. SOLUTION: The container which accommodates the ion exchange resin and has an opening/closing lid is provided in the middle of a piping for feeding water in a washing tank, a filter having sieve meshes is diagonally disposed above the ion exchange resin in the container, and the detergent and the regenerant of different grain size are simultaneously or separately charged. The regenerant passes through the filter while the detergent is discharged outside the container by the filter and into the dish washer and dryer. This dish washer and dryer is compact and convenient for use.