baber/WOPTO huggingface dataset:
Patent JP-2003087199-A (JP)
Title: Optical digital burst transmission circuit
Inventor: UNO HITOSHI
IPC: H04B10/556
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To realize an optical digital burst transmission circuit by which a monitor current range larger than a conventional one can be covered without disruption of the balance of trade-off between a response speed and peaking. SOLUTION: The circuit is provided with a capacitor for controlling the driving current of the laser diode LD of a laser diode module 10 in correspondence with the voltage between terminals. The monitor current of a monitor photodiode MPD is converted to voltage. In order to reduce the electrical charge in the capacitor when the voltage after conversion exceeds reference voltage or to increase the electrical charge in the capacitor when the voltage never exceeds the reference voltage, the capacitances of capacitors 17 and 18 are switched linked with the switching of the inputted current range of a current- voltage conversion circuit 12.
Patent JP-2003087039-A (JP)
Title: Adaptive array antenna apparatus
Inventor: MITSUZUKA SHUICHI
IPC: H01Q3/26
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive array antenna apparatus, that is more compact and is made less expensive than the current one, by reducing the number of components. SOLUTION: The digital beam forming antenna apparatus comprises a plurality of antennas 1, an RF switch 13, one-system RF amplifier 2, one-system downconverter section 6, an A/D converter 8, a memory 14, an interpolation section 16, a clock generator 15, and a digital signal processing section 12.
Patent JP-2003080422-A (JP)
Title: Electrochemical machining device
Inventor: OBATA ITSUKI
IPC: H01L21/3213
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To eliminate CMP treatment itself, for example, to machine an electrically conductive material provided on a surface of a substrate flat while reducing a load of CMP treatment to the extent and additionally to remove (clean) an attachment attached on a work such as the substrate, etc. SOLUTION: This electrochemical machining device has a pair of electrodes 44, 46 arranged above and below by separating them by a specified interval, an ion exchanger 48 arranged between a pair of the electrodes 44, 46 and a liquid supply part to supply liquid to the ion exchanger 48.
Patent JP-2003087422-A (JP)
Title: Program revision method for communication device, customer center and user system
Inventor: FUNATO YASUO
IPC: G06F21/14
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To relieve the load of cost imposed on users, to decrease a time required for revision, and to relieve the cost and labor imposed on a customer center. SOLUTION: In the case of adding a new function to a key telephone system BT, first, a user PC of a user transmits a control program revision request to the customer center CC. The request includes information denoting a function desirably added, credit number, and a telephone number of the key telephone system. Then the customer center CC accesses the key telephone system BT via a public network on the basis of the telephone number to acquire function information of the key telephone system BT and discriminates the propriety of the added function based on the function information. When the addition is possible, the customer center transmits update control program data to the key telephone system BT of the user via the public network to additionally set the function.
Patent JP-2003089238-A (JP)
Title: Imaging apparatus
Inventor: KONISHI TAKESHI
IPC: G03G15/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable imaging apparatus in which a defect-free image can be formed. SOLUTION: The imaging apparatus comprises means for extracting the boundary part where a specified density variation exists from an image data signal generated from a signal generating means, means for making a decision whether an extracted boundary part requires correction or not, and means for correcting an exposure control signal being generated from an exposing means based on the image data signals on one and the other sides of the boundary part when a decision is made that the boundary part requires correction.
Patent JP-2003088852-A (JP)
Title: System for regenerating cleaning liquid
Inventor: SAWATSUBASHI TETSUYA
IPC: G01N21/35
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning liquid regenerating system for regenerating a cleaning liquid for a PCB-containing substance such as insulating oil. SOLUTION: This cleaning liquid regenerating system 100 is used in an integrated system for cleaning a PCB-contaminated vessel 1003, preparing slurry 1014 from the substance in the vessel 1003 by a slurrying means 1015 and treating the prepared slurry 1014 in a hydrothermally oxidative decomposition unit 120 together with PCB. The system 100 for regenerating the contaminated cleaning liquid 1012 used for cleaning the vessel 1003 is provided with a distillation column 101 for distilling the liquid 1012 sent from a cleaning tank (a cleaning means) 1011 and an absorptiometer 103 for measuring absorbance by supplying the regenerated cleaning liquid 102 from the column 101 to the sample side and a fresh cleaning liquid 1010 to be supplied to the tank 1011 to the comparison side.
Patent JP-2003099292-A (JP)
Title: Software testing method for software system
Inventor: ANDO MITSUO
IPC: G06F11/30
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a software testing method which can accurately detect memory access and a memory leakage even for a system which should make real-time response and a system which has memory restriction as a dynamic detecting method for detecting illegal memory access and a memory leakage of a software system. SOLUTION: In the dynamic detecting method for detecting the illegal memory access and memory leakage of the software system, the method verifies the operation of the software system in advance and uses the operation verification result to divide and inspect investigation objects of the memory access and memory leakage.
Patent JP-2003100931-A (JP)
Title: Package for accommodating semiconductor device
Inventor: BASHO YOSHIHIRO
IPC: H01L23/08
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem that breakdown due to heat occurs since heat that is generated in the actuation of a semiconductor device cannot be dissipated to the outside efficiently. SOLUTION: The package for accommodating a semiconductor device comprises a board 1 that has a mount section 1a for mounting a semiconductor device 4 on the upper surface, a frame-like insulator 2 that is attached to the upper surface of the board 1 and surrounds the mount section 1a, and a lid body 3 that is attached to the frame-like insulator 2 and airtightly seals the inside of the frame-like insulator 2. The frame-like insulator 2 is made of ceramic having a thermal coefficient of expansion of 6.0 to 8.0 ppm/ deg.C (room temperature-800 deg.C). At the same time, the board 1 is made of silicon carbide and copper and has a three-layer structure.  In the three-layer structure, upper and lower layers 1b and 1d made of 65 to 80 wt.% hydrocarbon and 20 to 35 wt.% copper are provided on both the surfaces of an intermediate layer 1c made of 30 to 60 wt.% hydrocarbon and 40 to 70 wt.% copper.
Patent JP-2003098886-A (JP)
Title: Image formation device
Inventor: YONEZAWA TAKAMASA
IPC: G03G21/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device which can carry out the cleaning of a pressurized roller precisely, without causing breakages on the pressurized roller. SOLUTION: A cleaning paper is supplied, when cleaning a fixing part 5. The cleaning paper is carried to the fixing part 5, without conducting an imaging motion, and the paper is sent to the fixing part which is heated. At this time, the temperature of the end part of a heating roller is monitored, and if the temperature exceeds the temperature specified previously, the cleaning motion is stopped, and the cleaning paper is ejected.
Patent JP-2003095059-A (JP)
Title: Magnetic shielding impact sensor
Inventor: TATEMICHI MASANORI
IPC: H05K9/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To resolve the problem of a conventional impact sensor that the impact sensor is influenced by a magnetic field generated by surrounding precision machinery and mounting to a board is restricted by the mounting position and drilling in the board is necessary, all of which makes it hard to achieve miniaturization of the sensor. SOLUTION: The magnetic shielding impact sensor provides a constitution which allows mounting without being restricted by the mounting portion, wherein a shielding plate is installed without deteriorating the responsiveness of the conventional function the device has and the shape of a connecting terminal is changed.
Patent JP-2003096752-A (JP)
Title: Sheet for preventing evaporation
Inventor: SAKOBE TADAYUKI
IPC: E02B7/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for preventing evaporation not only having excellent dimensional stability, mechanical characteristics, superior appearance properties and workability but also having biodegrability and excellently conducting disposal treatment without having an adverse effect on natural environment after use. SOLUTION: In the sheet for preventing evaporation being laid on the water surface of a dum, a storage reservoir or the like and used for preventing the evaporation of water, it is composed of a fabric. The fabric consists of fibers having biodegrability.
Patent JP-2003094146-A (JP)
Title: Recycling method for molding sand for casting mold
Inventor: KANAYAMA RYOJI
IPC: B22C5/04
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a recycling method for molding sand for a casting mold, taking account of environmental aspects such as the re-use of waste sand which used to be dumped mostly as an industrial waste, converting it into valuables by feeding it to a green mold sand treatment line as supplementary sand. SOLUTION: The recycling method is characterized by comprising a process to recover the waste sand discharged from a molding sand processing line for casting mold, a process to produce bentonite-coated sand by mixing treatment at least with bentonite after applying regeneration treatment to the recovered waste sand, and a process to feed the bentonite-coated sand as the supplementary sand into the recovered sand in the green mold sand treatment line.
Patent JP-2003100130-A (JP)
Title: Back light and method of manufacturing same
Inventor: KOBAYASHI TETSUYA
IPC: F21Y103/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a back light making hard the movement of liquid mercury or, even if the liquid mercury is moved, preventing a brightness from lowering, and a method of manufacturing the back light. SOLUTION: This back light comprises a discharge tube 24 containing mercury and having liquid most mercury 28 excluding gaseous mercury amount at the time of discharge collected to a first position apart from the end part of a discharge tube, a cooling device 32 for cooling the first position of the discharge tube, and at least one second cooling device 33 for cooling the position of the discharge tube different from the first position.
Patent JP-2003099859-A (JP)
Title: Sensor device for security
Inventor: IWAZAWA MASAHITO
IPC: G01V8/10
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a sensor device for security capable of precisely adjusting optical axes of a light projecting part and a light receiving part. SOLUTION: The light projecting part 1 projecting an infrared ray beam IR is provided with an opening detecting switch 7 detachably installed on a base 20 and detecting the opening of a cover 21 covering a sensor circuit, and a light projection suppressing circuit 4 operated by the detecting action of the opening detecting switch 7 and reducing the light projection quantity so as to reproduce the reduction of the light projection quantity by the cover 21.  Or, the light receiving part 8 receiving the infrared ray beam IR is provided with an opening detecting switch 18 detachably installed on a base 20 and detecting the opening of the cover 21 covering the sensor circuit, and a light receiving level suppressing circuit 19 operated by the detecting action of the opening detecting switch 18 and reducing the level of the light receiving signal of the light receiving device 9 so as to reproduce the reduction of the light receiving quantity by the cover 21.
Patent JP-2002175602-A (JP)
Title: Magnetic recorder and designing method thereof
Inventor: KIKITSU SATORU
IPC: G11B5/673
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of easily designing a magnetic recorder such that the high density recording is allowed over the thermal fluctuating limit. SOLUTION: When a thermal assist magnetic recorder provided with a magnetic recording medium, a heater and a magnetic head is designed, the stable preservation time tst of the recording magnetization and a thermal fluctuation stabilizing coefficient βst calculated from β(T)=KuV/kBT are decided (where Ku is the magnetic anisotropy energy density, V is the activated volume, kB is a Boltzmann's constant), and the equation ΔtEQ=exp(1n(Δt)-β+βst) is defined to the medium temperature T in the specified time interval Δt, and the equivalent deterioration time tEQ is obtained by the calculation from the equation tEQ=Σ(ΔtEQ) adding ΔtEQ over the time the deterioration of the recording magnetization is substantially generated, to obtain the equivalent deterioration time tEQ, then the specification of the magnetic recording medium,  the heater and the magnetic head are decided so as to satisfy the relation tEQ<tst.
Patent JP-2003098070-A (JP)
Title: Cell for analysis
Inventor: TANAKA AKIRA
IPC: G01N21/3563
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To realize the infrared ray analyzer capable of easily obtaining an infrared ray spectrum of high accuracy by solving problems in a conventional infrared ray analyzer having a sample crushing function that in a case when the sample is pressed to adjust a proper film thickness in measuring an infrared ray absorbing spectrum, the interference light is superposed to the measurement light because of a pair of smooth window plates of a conventional sample cell, which lowers the industrial utility value of the spectrum. SOLUTION: In this cell for analysis composed of a window plate holding member for analysis having a hole on its center to allow the ray of light for analysis to pass therethrough, and a pair of transparent window plates held between a pair of window plate holding members and holding the sample for analysis, the window plates have the hardness enough for crushing the organic compound sample held thereon, and have the roughened surfaces.
Patent JP-2003105418-A (JP)
Title: Method for pretreating molten iron and refining method
Inventor: ISHII HIROMI
IPC: C21C5/32
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for pretreating molten iron and a refining method by which the refining together with a molten iron pretreating and decarburizing process can be performed without using fluorite and the formation of the slag for dephosphorizing in the decarburizing process is minimized and a heat tolerance is improved by efficiently adding a carbon source into molten iron, in the method for pretreating the molten iron for performing desiliconization and the dephosphorization of the molten iron by using a top and bottom-blown refining vessel and injecting flux consisting essentially of a component containing one or more of quick lime, limestone and and at least the iron oxide into the molten iron. SOLUTION: The method for pretreating the molten iron is performed, in which the carbon source is injected into the molten iron during desiliconizing reaction and the injection of the carbon source is started before injecting the flux. The injection of the flux is started after [Si] concentration is lowered to 0.15%. Further, the injection of the flux is started after completing the injection of the carbon source.
Patent JP-2002359378-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: IMAI SEIJI
IPC: H01L21/331
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To actualize a deep expansion type diffusion area at low cost without increasing the number of processes as much as possible. SOLUTION: On the surface of an n-type epitaxial growth layer 12, a mask 13M for ion implantation is formed. The mask 13M for ion implantation is sued to perform the selective ion implantation of boron (<11> B<+> ) deep into the n-type epitaxial growth layer 12. Further, the mask 13M for ion implantation is used to carry out the selective ion implantation of aluminum (<27> Al<+> ) from the surface of the n-type epitaxial growth layer 12 shallower than the boron. Then p-type deep expansion diffusion areas 15a and 15b are formed by activating heat-treatment. The diffusion areas 15a and 15b increase in lateral diffusion width perpendicular to the depth toward an ohmic contact area 11.
Patent JP-2003107686-A (JP)
Title: Manufacturing method for planographic printing plate and planographic printing plate
Inventor: HOTTA YOSHINORI
IPC: G03F7/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a reproducing method for a planographic printing plate for reproducing nonstandardized articles, etc., with less energy consumption and without causing lack of thickness. SOLUTION: A manufacturing method for the planographic printing plate is characterized by providing a thickness correction process for forming a thickness correction layer for correcting thickness of a supporting body on the surface opposite to the side where a plate making layer is formed in the planographic printing plate which is constituted by forming the plate making layer at least on one surface of the supporting body consisting of an aluminum plate, and the planographic printing plate is manufactured by the manufacturing method.
Patent JP-2003108851-A (JP)
Title: Customer collecting system
Inventor: FURUKAWA SEIJI
IPC: G06Q20/24
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a customer collecting system capable of efficiently increasing the customers of facilities. SOLUTION: A center apparatus 2 gives special privilege information of the respective parking devices 1-1 to 1-n through a public communication line 4 to a user's communication terminal 5. The user selects a parking garage, and transmits credit card number information to the center apparatus 2 by the communication terminal 5 and registers the same. When the settlement of accounts is performed by a credit card in the parking device, the center apparatus 2 checks the card number information with the registration information. When it is determined that the registrant's use is within the term of validity, the center apparatus gives the special privilege of extra service point to the user, and transmits the amount of settlement of accounts and extra service point to a data base 3 of a credit card company.
Patent JP-2003107032-A (JP)
Title: Composite ion-concentration measuring electrode
Inventor: KURAHASHI TAMAO
IPC: G01N27/403
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a composite ion-concentration measuring electrode which can be manufactured with satisfactory operability and at satisfactory yield by a method wherein, in its assembly or after its assembly, a crack is not generated in the decentered part of a glass electrode part in a glass electrode from a stem pipe and in the welded part of the glass electrode part to an electrode support pipe. SOLUTION: The composite ion-concentration measuring electrode is provided with the glass electrode 4 which comprises the glass electrode part 6 and the stem pipe 5 and in which the part 6 is installed so as to protrude from the rear end of the electrode support pipe 1, a comparison electrode 10 which is installed in a space between the pipe 1 and the stem pipe 5 and a comparison- electrode liquid junction part 15, and the stem pipe 5 and the comparison electrode 10 are inserted into, and passed through, a stem-pipe insertion and passage hole 18 and a comparison-electrode insertion and passage hole 19 formed in a sealing bush 17. A contact part 17A and a noncontact part 17B with the stem pipe 5 are formed on a circumferential wall forming the hole 18 in the sealing bush 17.
Patent JP-2003116042-A (JP)
Title: Uneven sensitivity remover, image pickup device, and uneven display testing system of display device
Inventor: KANAI IZUMI
IPC: H04N5/361
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To easily remove uneven sensitivity in an image pickup device without preparing a special light source. SOLUTION: In a state of focused on a subject 5, a light source 6 having a light-emitting plane is carried in between an image pickup device 14 and a subject 5 to image the light from the light-emitting plane of the light source 6. Based on imaging data of the light source 6 thus-obtained, uneven sensitivity of an imaging lens 1 and an image pickup element 2 of the image pickup device 14 is computed by a computation part 10 and is stored in an uneven sensitivity storage part 4. Subsequently, the imaging data of the subject 5 is acquired by imaging the subject 5 from carrying out the light source 6, and the uneven sensitivity stored in the uneven sensitivity storage part 4 is removed from this imaging data by the computation part 10.
Patent JP-2003114495-A (JP)
Title: Silver salt photothermographic dry imaging material and image recoding method and imaging method for the same
Inventor: KASHIWAGI KANJI
IPC: G03C1/74
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a silver salt photothermographic dry imaging material excellent in raw stock preservability while having high sensitivity and low fog and excellent also in the stability of a silver image, color tone of developed silver and unevenness in image density after heat development, and to provide an image recording method and an imaging method for the imaging material. SOLUTION: In the silver salt photothermographic dry imaging material comprising a photosensitive emulsion containing at least non-photosensitive silver aliphatic carboxylate grains and photosensitive silver halide grains, a silver ion reducer, a binder and a crosslinker, the silver ion reducer is at least a compound of formula (A) and a compound selected from among infrared sensitizing dyes, hetero atom-containing macrocyclic compounds and thiuronium compounds is contained. And also, the image recording method and imaging method therefor are provided.
Patent JP-2003119430-A (JP)
Title: Aqueous coating material
Inventor: URA MASATOSHI
IPC: D21H19/22
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous coating material good in blocking resistance and abrasion resistance of a film and in film-forming property at normal temperature and capable of providing the film having excellent in appearance. SOLUTION: This aqueous coating material comprises an aqueous dispersion of a polymer mixture obtained by carrying out emulsion polymerization of (B) a vinyl-based monomer mixture in an aqueous dispersion or water solution of a copolymer (X) obtained by radically copolymerizing (A) a vinyl-based monomer mixture containing an acid group-containing vinyl-based monomer, and then carrying out emulsion polymerization of (C) a vinyl-based monomer mixture, and when the total amount of the vinyl-based monomer mixture (A), the vinyl-based monomer mixture (B) and the vinyl-based monomer mixture (C) is defined as 100 wt.%, (1) the content of the vinyl-based monomer mixture (A) is 20-70 wt.% and (2) the content of the vinyl-based monomer mixture (B) is 10-60 wt.% and (3) the content of the vinyl-based monomer mixture (C) is 20-70 wt.%, and a polymer from the vinyl-based monomer mixture (B)  has <=10 deg.C Tg and a polymer from the vinyl-based monomer mixture (C) has >=70 deg.C Tg.