baber/WOPTO huggingface dataset:
Patent JP-2001244499-A (JP)
Title: Fabrication method of optically transparent substrate and fabrication method of light emitting semiconductor chip
Inventor: STREUBEL KLAUS
IPC: H01L21/20
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a fabrication method of an optically transparent substrate on which a semiconductor structure can be built up by epitaxial growth. SOLUTION: This fabrication method of an optically transparent substrate is such that a substrate layer (2) is built up on a substrate (1), which is subjected to lattice-matching, by epitaxial method, an optically transparent layer (3) is bonded to the substrate layer (2) on the side opposite to the substrate (1) by wafer bonding and then the lattice-matched substrate (1) is removed from the bonded unit of the substrate layer (2) and the transparent layer (3).
Patent JP-2002252297-A (JP)
Title: Electronic circuit device using multilayer circuit board
Inventor: OKABE HIROSHI
IPC: H05K1/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an electronic circuit device using a multilayer circuit board including a thin film capacitor with a thin film dielectrics of a high dielectric constant. SOLUTION: A thin film capacitor 52 is provided on the multilayer circuit board. The first electrode 11 of the thin film capacitor is connected with the first wiring 10a of the multilayer circuit board and the second electrode 13a of the thin film capacitor is connected with the second wiring 14a of the multilayer circuit board. Then, the thin film dielectric 20 of the thin film capacitor is epiaxially grown on the first electrode.
Patent JP-2002261510-A (JP)
Title: Microwave-frequency adjusting system
Inventor: CHIKASAWA NOBORU
IPC: H01P1/205
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To automate the microwave-band frequency adjustment of the local transmission-frequency signal of a high-frequency. SOLUTION: The microwave-frequency adjusting system has a pulse power supply 19, applying a pulse signal to the high-frequency part 7 placed on an adjustment base 30 and an amplifier 15 with a frequency demultiplier measuring oscillation frequency oscillating, in response to the applied pulse signal and a frequency counter 16, and has an adjusting unit capable of rotating an adjusting screw for the high-frequency part 7 by the designated number of revolution through its engagement with the adjustment screw.  A motor driver 23 outputs a motor driving signal corresponding to the number of revolution of adjustment, on the basis of a motor driving signal from a control body 21 automatically computing the number of revolution of the adjustment of the adjustment screw, corresponding to difference frequency from the difference frequency of measured oscillation frequency and predetermined specified frequency, the adjustment unit is driven, the adjusting screw for the high-frequency part 7 is turned by the number of revolution of adjustment, and the oscillation frequency of the part is adjusted automatically.
Patent JP-2002249993-A (JP)
Title: Method for producing deinked pulp
Inventor: YAESAWA TAKASHI
IPC: D21C5/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a deinked pulp from mixed office waste paper containing unbleached kraft pulp and including an alkali steeping step and capable of giving a pulp having high whiteness and containing little foreign materials without using the classification, digestion and multi-stage bleaching of waste paper. SOLUTION: The method for producing a deinked pulp from mixed office waste paper containing unbleached kraft pulp and including an alkali steeping step is characterized in that the alkali steeping step is carried out in the presence of hydrogen peroxide in strong alkaline state for >=30 min, the dirt areal ratio of the obtained deinked pulp is <=0.06% in conformity with J.TAPPI No.43 (Method for testing dirt in paper-making pulp, waste paper pulp and paper) and the pH of the alkali steeping step is 12.5-13.5.
Patent JP-2002257659-A (JP)
Title: Semiconductor pressure sensor for high temperature measuring
Inventor: SHINOHARA YASUHIDE
IPC: H01L29/84
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor pressure sensor for high temperature measuring capable of detecting a pressure at high sensitivity with no effect from chemicals even if a gas or liquid whose pressure is to be detected contains the chemicals. SOLUTION: The semiconductor pressure sensor 10 for high temperature measuring is provided with a crystalline sapphire layer 13 on which a pressure- sensitive resistive element 14 is laminated 14, and a body part 11 wherein a bottom part and a hollow part are formed from a titanium alloy as one body, with a notch part 11c provided to the bottom part, and the crystalline sapphire layer 13 is bonded inside. The crystalline sapphire layer 13 works as a pressure- receiving part to detect a pressure applied on the outside of the pressure- receiving part.
Patent JP-2002261739-A (JP)
Title: Transmission data switching apparatus without short break and automatic phasing system thereof
Inventor: OTAKI KAZUHIRO
IPC: H04B10/079
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To realize a transmission data switching apparatus without short break and an automatic phasing system using the same which readjusts the phase to minimum essentials, so as to hardly bring about short break due to phase readjustment. SOLUTION: The transmission data switching apparatus without short break is composed of a first and second system modules 110, 120 and a selector 14. Modules 11, 12 are composed of delay controlling memories 111, 121, synchronous detector circuits 112, 122, write address counters 113, 123, variable delay circuits 114, 124, read address counters 115, 125 and phase decision controllers 116, 126, respectively. They use phase fixing functions together. When the phase fixing is canceled, a re-phasing occurs and, if the working system is in short interruption, the transmission route length of the standby system is changed to a correct value and re-inserted to avoid short break of the working system.
Patent JP-2002259184-A (JP)
Title: Supervisory control system and data matching method of supervisory control system
Inventor: SASAKI TAKESHI
IPC: G06F12/16
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a supervisory control system and a data matching method of the supervisory control system by which data matching of a data server duplexed after restoration of abnormality of data acquisition can be performed in a short period of time when the abnormality of data acquisition is generated in the data server in the supervisory control system in which the data server is duplexed. SOLUTION: In the supervisory control system, when the abnormality of the data acquisition in the data server 12 is detected, the data server 12 creates a database 52 for emergency in a storage part 14, copies from data recorded in a database 51 to data before the prescribed number in the database 52 for emergency when the abnormality is generated and afterward, acquires data by the database 51 and the database 52 for emergency. The data server 12 starts the data acquisition after the restoration of the abnormality, retrieves the latest piece of data normally recorded before the generation of the abnormality by a data base 61 and copies all pieces of the data from the next data of the normal data recorded in the database 52 for emergency to the data immediately before start of the data acquisition in the database 61.
Patent JP-2002259621-A (JP)
Title: System and method for electronic voting
Inventor: TANAKA TOSHIKIYO
IPC: G06Q50/26
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To save the trouble and space to count votes, to eliminate invalid votes and questionable votes, and to prevent the votes from being miscounted. SOLUTION: At voting terminals 1-1 to 1-n, voters vote by using touch panels. An authentication server 2 generates a blind signature in vote information to authenticate the voters. The voting terminals 1-1 to 1-n seal the vote information with double electronic envelopes by ciphering technology and send it to the authentication server 2 through the Internet 7. The authentication server 2 unseal the outside envelope and sends the information to three totaling servers 4-1 to 4-3. The totaling servers 4-1 to 4-3 unseal the inside envelope and total the votes according to the voting contents. After the votes are counted, the totaling servers 4-1 to 4-3 verify the voting results which are collected and totaled and if any discrepancy is found, correct values are determined through majority decision making.
Patent JP-2002255473-A (JP)
Title: Handling device for pipe member
Inventor: NAGAE YOSHIAKI
IPC: B66C1/42
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To make the device surely perform centering and clamping action to a pipe member. SOLUTION: This device is provided with an opening/closing leg member mounted capable of opening a leg in a main unit of a hoisting accessory to have a spread butt part to an inner wall surface of a pipe member. An operating shaft positioned in the intermediate part of the concerned opening/closing leg member to be made capable of press opening and a first fluid pressure mechanism moving this operating shaft in an axial direction are provided. An engaging arm mounted in a main unit of the hoisting accessory to be made capable of engaging with an outer surface side of the pipe member and a second fluid pressure mechanism starting the engaging arm operated in the halfway of an operating stroke of the first fluid pressure mechanism are provided.
Patent JP-2002255642-A (JP)
Title: High density yttria-stabilized zirconia sintered body and production method therefor
Inventor: TAKEUCHI TOMONARI
IPC: C04B35/64
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a high density YSZ sintered body which particularly has high mechanical strength, and in which the reduction of electrical conductivity with the lapse of time is suppressed, and a production method therefor. SOLUTION: In the high density yttria-stabilized zirconia sintered body, (1) the bulk density of the sintered body is >=95% of the theoretical density; (2) the maximum particle size of the sintered body is <=2 μm, and also, the mean particle size is <=1 μm; (3) the room temperature bending strength of the sintered body is >=300 MPa; and, (4) when the sintered body is held at <=1,000 deg.C for 1,000 hr, (σ1000 /σ0 ), i.e., the ratio of the electrical conductivity after the passage of 1,000 hr σ1000 to the initial electrical conductivity σ0 is >=0.68.
Patent JP-2002254728-A (JP)
Title: Method for down loading of multi-emulation and font, and printer thereof
Inventor: MATSUMOTO TETSUYA
IPC: B41J5/44
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To solve a problem that in the case of a conventional printer, all programs and data are down loaded again each time when emulation or a font is updated. SOLUTION: The printer is provided with an information analysis process for data before down loading 11 for analyzing whether the object data before down loading are the data for emulation or the font, a down load data analysis process 12 for calculating the data volume of down load data, and a storing table update process 14 for updating a storing location when the down loading data volume exceeds the volume prescribed for the emulation or the font. Each time when receiving the object data, they are determined whether overwrite is to each emulation program or font, or down load to anew storage location, and based on the determination, they are written to a flash ROM 4. It is possible to down load the update object only, and consequently, the down load time can be reduced.
Patent JP-2002262463-A (JP)
Title: System protection device
Inventor: TOYAMA KOJI
IPC: H02J3/38
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a solar power generating device which can automatically be operated while satisfying the 'Guide line of the technical requirements for grid-interconnection' compiled by the Agency of Natural Resources and Energy. SOLUTION: The system protection device has a gate block means which restarts an inverter after stopping the inverter to prevent unsynchronized switching-on when starting the system interconnection, an interlock means which sends out only one signal which is generated first, out of a system interconnection instruction instructing system interconnection generated after re- operation is made and an autonomous operation instruction instructing an autonomous operation, a system interconnection locking means which starts system interconnection by closing an electromagnetic contactor when the system interconnection instruction signal is sent out and the voltage of the commercial power supply system is normal,  and an autonomous operation locking means which starts the autonomous operation when an autonomous operation instruction signal is sent out and there is no system interconnection made by opening the electromagnetic contactor.
Patent JP-2002225006-A (JP)
Title: Dimension forming instrument for work and method for using the same
Inventor: KURAMOTO MANABU
IPC: B27M1/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a dimension forming instrument for work capable of continuously cutting many long-sized plate materials or the like in a desired length or processing at a desired position and a method for using the same. SOLUTION: The dimension forming instrument for work is used to cut a long-sized plate material or the like in a predetermined length or used to process the long-sized plate material or the like as desired at a predetermined position. A dimension forming instrument body has a cylinder, and a locking unit provided directly or indirectly at a piston of the cylinder. The locking unit is constituted so as to be telescopically projected from or retracted in the cylinder in response to a movement of the piston.
Patent JP-2002260712-A (JP)
Title: Cylindrical battery
Inventor: HISAI MAKOTO
IPC: H01M10/12
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical battery realizing improvement of battery performance and reduction of manufacturing cost by optimizing the overlapping width of a separator according to the length of a pole plate. SOLUTION: With the cylindrical battery with a positive strip electrode and a negative strip electrode plates wound round through a strip separator, provided the length of the plate is L, a relative dislocation allowance of the length of the plates and the separator both in the width direction is θ (radian), the overlapping width of the separator at start of winding satisfies the relation: D=L×θ (provided, θ satisfies 0.2×(π/180) radian<=θ<=0.7×(π/180) radian)].
Patent JP-2002223705-A (JP)
Title: Apparatus for producing ice cream and device for feeding sauce
Inventor: NAKAJIMA NORIAKI
IPC: A23G9/46
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing ice cream capable of allowing a fruit flesh sauce containing flesh of a fruit to be suitably used as a sauce when mixing or attaching the sauce with or to an ice cream base, having very simple structure an excellent maintenance adaptability, and capable of avoiding the increase of a production cost. SOLUTION: This apparatus for producing the ice cream is constituted so that the sauce is merged in a sauce-merging nozzle 28 in the direction nearly orthogonal to a taking-out passage 282 of an ice cream base and at the position of the downstream side of a contraction part 284 by forming a sauce-feeding opening 287. The sauce-feeding part houses a sauce-feeding pipe 32 for feeding the sauce to the sauce-merging nozzle 28 in the interior of a sauce-storing part 31 so as to be separated from the sauce-merging nozzle 28. As a result, the maintenance adaptability can be improved by a simple structure because a means for producing and taking out the ice cream base and the sauce-feeding part can be substantially separated.
Patent JP-2002268364-A (JP)
Title: Developing device, process cartridge and electrophotographic imaging device
Inventor: SHOJI TAKEO
IPC: G01F23/26
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a developing device, a process cartridge and an electrophotographic imaging device in which developer is used without waste. SOLUTION: In a developing device 4, which possesses a developing member 4a, a developer-storing part 42 and a plurality of electrodes 31 and 32 arranged nearly in parallel in the longitudinal direction of the developing member 4a and in which at least one of the electrodes possesses a detection face 31a opposed in the transport direction of the developer; voltage is applied to at least one of the electrodes 31 and 32, so as to detect the residual amount of the developer in the electrophotographic imaging device 100; and an electrical signal, corresponding to at least the electrostatic capacity between the several electrodes is generated;  an electrode angle θ, formed between the detection face 31a opposed in the transport direction of the developer and a horizontal face Y viewed from the downstream side of the developer transport direction, is made equal to or larger than a side face angle α of the developer storing part formed between the side face 42b of the developer-storing part and the horizontal face Y viewed from the outside of the developer-storing part 42.
Patent JP-2002227219-A (JP)
Title: Execution method for hollow mat foundation
Inventor: IWANAGA TSUTOMU
IPC: E02D27/08
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an execution method for a hollow mat foundation, which facilitates execution, enables an adaptation to all plane shapes and eliminates directionality of load transfer. SOLUTION: Concrete is placed after a cube-shaped lightweight body is installed in a rod in such a manner as to be penetrated by the rod and fitted with a cross arm brace after termination of bar arrangement for the foundation.
Patent JP-2002263778-A (JP)
Title: Method for manufacturing piston
Inventor: ISHIZAKI YOSHIKIMI
IPC: B21J5/06
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a piston with which the number of processes is small without developing axial dislocation of a spherical part, and a working time can be shortened and also, a material loss and consumed tools can be reduced. SOLUTION: This method for producing the piston is composed of a forging process for forming a hollow cylindrical body 2 closed at an one end part, from a solid material 1 with cold-forging, and a rolling-forming process for forming a spherical shell part at the one end part of the hollow cylindrical body 2 with the form rolling.
Patent JP-2002269412-A (JP)
Title: Gift managing method using recording medium and commodity selling method using recording medium
Inventor: SUZAKI HIDEYUKI
IPC: G06Q50/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a gift managing method using a recording medium, capable of information management considering card holders first. SOLUTION: By recording on an IC card addresses 2 to which gifts are delivered, names 1, gift names 3, amounts 4 and IDs 5 for identifying stores from which the gifts are purchased, purchase histories for the gifts conventionally managed in individual store units are managed in package. Therefore, when the gifts are purchased from the plurality of stores, persons to whom the gifts are sent are easily seized. Such information management considering card holder first that the card holders can immediately understand where the gifts gaining good popularity when previously sent, are sold.
Patent JP-2002271010-A (JP)
Title: Method of manufacturing electronic component and printed circuit board
Inventor: YAMAZAKI TAKAHIKO
IPC: H01L21/60
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electronic component which enables to form bumps having a flat top surface with reduced pressure applied when pressing the bumps, and also to provide a method of manufacturing a board. SOLUTION: The method of manufacturing a board 10 comprises a flattening process wherein the top surfaces of the solder bumps 13 formed on a principal plane 11 of the board 10 are pressed with a flat surface 234 of a head 231, and at the same time, the pressing surface 234 is vibrated in a direction VB parallel with the height direction of the solder bumps 13, to form the tops of the solder bumps into the flat top surfaces 13.
Patent JP-2002279754-A (JP)
Title: Disk cartridge
Inventor: OTA KENJI
IPC: G11B23/03
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To enable a disk cartridge in which a disk case for housing a recording disk is formed like a disc to protect signals written in the recording disk, and permit the rewriting of the signal by providing a recording preventing structure. SOLUTION: A recessed part 20 and a control piece 21 are integrally formed on a circular-arc-shaped peripheral wall 8 of a disk case 2 so that the control piece 21 can be broken off. Thus, it is possible to set a state that a detector at a disk drive side can enter the recessed part 20 and a state that the detector can be received by the control piece 21 according to the presence or absence of the control piece 21. Therefore, it is possible to easily determine the propriety of the writing of the signal.
Patent JP-2001316967-A (JP)
Title: Filament lamellar body and method for manufacturing the same
Inventor: SHIKINAMI YASUO
IPC: D04H3/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an in-vivo degradable absorbable filament laminar body having shape-holding property and strength at the same time. SOLUTION: The filament laminar body is obtained by the following processes: an in-vivo degradable absorbable polymer having a viscosity average molecular weight of 50,000-600,000 is dissolved in a solvent; the polymer solution is discharged from nozzles into filaments; the resulting filaments are piled up by entangling and fusing; and the solvent is vaporized to solidify the piled filaments.
Patent JP-2002279877-A (JP)
Title: Protector
Inventor: TAKASUGI YOSHIAKI
IPC: H01H11/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a protector with stable reliability preventing loose contact of a mobile electrode and a bimetal. SOLUTION: The protector is provided with a fixed electrode plate 12 having a fixed contact point 12b that is an electrode plate connectable to a part of a given current path, a mobile electrode plate 14 which is an electrode plate connectable to another part of the current path at the same side of the fixed electrode 12 with a mobile contact point 14b capable of contacting with the fixed contact point 12b structured in free movement, a bimetal 15 structured so as to reverse by temperature change, and a rivet 17 which is a metal member for fixing both the mobile electrode plate 14 and the bimetal 15 in a state penetrated at a part of an insulator 13 insulating the fixed electrode plate 12, and fixing both the mobile electrode plate 14 and the bimetal 15 on the insulator 13 by plastic deformation of that part.
Patent JP-2002272793-A (JP)
Title: Foldable bed
Inventor: NAKANO TOMOAKI
IPC: A61G7/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a foldable bed equipped with a flip-up handrail and a storeroom, in particular to allow a wheelchair user to safely move from a wheelchair onto the foldable bed. SOLUTION: In a foldable bed, a flip-up type handrail is installed. The flip-up type handrail is fixed to a floor, a wall or a fixed supporting member. The lower end of the handrail is 200 mm or higher from the upper end of the floor and the diameter or the width of the handrail is 75 mm or less. The handrail is flat. A storeroom is installed in the handrail. The storeroom is installed below the floor of the foldable bed.