baber/WOPTO huggingface dataset:
Patent JP-2003248973-A (JP)
Title: Optical recording medium, its recording method and recording device
Inventor: YAMAMURO SATORU
IPC: G11B7/0045
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase change optical recording medium, and its recording method and a recording device with a new third protection layer which can perform high-density recording with high recording linear velocity, and is accompanied with neither an occurrence of a defect nor partial exfoliation.  <P>SOLUTION: With SbTe as an essential element, a recording layer comprises a material to which at least one sort of elements selected out of Ag, Au, Cu, Zn, B, Al, Ga, In, Si, Ge, Sn, Pb, N, P, Bi, La, Ce, Gd, Tb is added, and is characterized in that the optical recording medium has a second dielectric layer (an upper part protection layer), a third dielectric layer (a third protection layer) comprising either of the following layers of (a)-(c), and a metal reflective layer (reflective heat dissipation layer) on the recording layer to an order of this sequence. The recording layer comprises an (a) layer containing SiC and O (oxygen), a (b) layer laminating an SiO<SB>2</SB>layer and an SiC layer to this order, a (c) layer laminating the SiC layer and the SiO<SB>2</SB>layer to this order.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003307973-A (JP)
Title: Image forming apparatus
Inventor: HORIKOSHI ATSUSHI
IPC: G03G15/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve color slurring caused by the irregular rotation of a drum where the ratio of the circumferential length of the drum to that of an intermediate body is not expressed as 1:n.  <P>SOLUTION: A plurality of gears originating from the same moldings are provided on the shaft of the drum. They are attached by deviating phases by 360°/(number of gears) in a rotating direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002233787-A (JP)
Title: Apparatus and method for treating powder
Inventor: INOKI MASAHIRO
IPC: B02C23/28
Filed: 2002-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a compact apparatus for treating powder which can obtain treated powder free from unnecessary fine powder without using a plurality of devices and is easy of cleaning and handling. SOLUTION: The apparatus 10 which produces the treated powder by treating a raw material all together in an apparatus body 11 has rotary pieces 14 for producing the treated powder by applying mechanical energy to the raw material, a classification rotor 12 which allows only fine powder the particle size of which is a prescribed value or below of the raw material and/or the treated powder to pass selectively and discharges the fine powder outside the apparatus body 11 through a fine powder removing part 15, and an unloading part 17 for taking out the treated powder in the apparatus body 11.
Patent JP-2003054983-A (JP)
Title: Optical glass
Inventor: UEHARA SUSUMU
IPC: G02B1/00
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide optical glass which has an index of refraction (nd ) of 1.60 to 1.69, an Abbe's number (νa ) of 35 to 45, a low glass transition temperature (Tg), and satisfactory devitrification resistance, and is suitable for a precision mold press. SOLUTION: The optical glass contains each component of, by mass, 20 to <40% SiO2 , 5 to 20% B2 O3 O to 5% Al2 O3 , >3 to 15% ZrO2 , 10 to 30% Nb2 O5 , 0 to <5% MgO and 0 to <5% CaO (wherein, MgO+CaO=0 to <5%), 0 to 10% SrO, 0 to 10% BaO, 0 to 18% ZnO, 1 to 15% Li2 O, 1 to 10% Na2 O, 1 to 10% K2 O and 0 to 1% Sb2 O3 , and in which Tg lies within 400 to 500 deg.C, and devitrification does not appear under temperature holding at Tg+100 deg.C for 30 min.
Patent JP-2003316577-A (JP)
Title: Customization system and customization method
Inventor: EZAKI TAKESHI
IPC: G06F9/445
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a customization system and a customization method for automatically customizing a computer system.  <P>SOLUTION: The customization system is provided with an inserting/ extracting mechanism installed outside for automatically inserting/extracting a storage medium into/from the reader of a computer system, a camera installed outside for monitoring display on the screen of a computer system, a key input means installed outside for simulating the keyboard of the computer system, and a controller for instructing the inserting/extracting mechanism to insert the storage medium, to read one or both of a program and data from the storage medium, and to set it in the computer system for customizing the computer system, for detecting a restart instruction on the basis of an image from the camera, and for instructing the inserting/extracting mechanism to extract the storage medium and the key input means to restart the computer system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003041371-A (JP)
Title: System for chemical vapor deposition at ambient temperature using electron cyclotron resonance and method for depositing metal composite using the same
Inventor: RI JUKI
IPC: H01J37/32
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a system for chemical vapor deposition at ambient temperature using ECR, which can form a vapor deposition film of high quality, having superior bonding strength of a deposited complex metal film to a substrate, and provide a method for depositing metal composite using the same. SOLUTION: The system for chemical vapor deposition at ambient temperature using ECR comprises a reaction chamber 10, a mounting part 15 on which a material is mounted, an ECR system 1 for supplying a plasma, an organic material supply system 3 for supplying the organic material or an organometallic compound, a sputtering system 2 for supplying metal ions, an induction voltage supply system 4 for supplying induction voltage for inducing the metal ions and radical ions on a substrate, and a vacuum system 5 for adjusting a vacuum degree in the above reaction chamber.
Patent JP-2003317200-A (JP)
Title: Airport control support system
Inventor: TANIMOTO TOMOHIKO
IPC: G09B29/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airport control support system which supports ground travel control operation by an air-traffic controller without lowering the operation efficiency of an airport even in congestion and low visibility states.  <P>SOLUTION: The behavior of each moving body is predicted by detecting the position of a moving body traveling on each path of the airport, specifying an object to be detected, and calculating the moving speed and so on, and a travelable section of a moving body to be controlled is predicted from the behavior of other moving bodies; and the path of the moving body to be controlled is determined by taking them into consideration and provided for the air-traffic controller, so the burden on the air-traffic controller is lightened and a proper path can easily be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315079-A (JP)
Title: Navigation system and program for method of setting the same
Inventor: KAINUMA MAMORU
IPC: G01C21/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the work of setting an interchange for a car to be driven into or off.  <P>SOLUTION: An information acquisition processing means 91 for acquiring map data and an interchange for a car to be driven into or off, a display portion 35, and a set picture display processing means 92 for displaying in the display portion 35, a map which is formed on the basis of the map data and contains the interchange for a car to be driven into or off, and a simplified route diagram containing adjoining interchanges, are provided. Since the simplified route diagram is updated causing it to correspond to the map when the map is scrolled, the work for setting an interchange for a car to be driven into or off can be simplified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318004-A (JP)
Title: Resistor composition, resistor, and printed wiring board
Inventor: TSUKADA KIYOTAKA
IPC: H05K1/16
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resistor composition out of which a resistor exhibiting a slight resistance variation before and after applying a high temperature to it can be manufactured, the resistor and a printed wiring board using the same resistor.  <P>SOLUTION: The resistor composition is made of resistor fillers 2 each of which has an aspect ratio not smaller than 5 and a resin material 3. The resistor whereby conductors are connected is created by using the resistor composition. In the printed wiring board, the resistors made of the resistor composition are provided between its conductors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003004834-A (JP)
Title: Method for estimating direction of arrival of signal
Inventor: RIBEIRO DIAS ALEXANDRE
IPC: G06K9/00
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To decrease a noise level in estimating a covariance matrix to improve the estimation of the number of DOAs and/or signal sources to a low signal-to- noise ratio. SOLUTION: There is provided a method for estimating a direction of arrival of a signal transmitted by the signal source and received by an array antenna. The method includes estimating the covariance matrix of signals received by the array antenna and deriving the direction of arrival therefrom. The received signals are processed by being correlated with a reference signal transmitted by the signal source before being subjected to the estimation of the covariance matrix.
Patent JP-2003022213-A (JP)
Title: Instance reduction algorithm for garbage-collected language
Inventor: CHAPPELL THOMAS
IPC: G06F9/44
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing the multiple instances of equivalent objects, and for efficiently using a memory. SOLUTION: A WeakHashMap class to be provided in Java (R) programming language is used for maintaining the map of an unique object in a memory. When a new candidate object exists, the map is retrieved in order to search an equivalent object instance, and when it is found out, it is returned so as to be used. When any equivalent object instance is not found out, it is judged that the new candidate object is unique, and it is added to the map. Each entry of the map is stored with the set of a key and a value. At the time of adding the new candidate object to the map, the key part of the entry is set for the new candidate object. The value part of the entry is set for weak reference for referring to the new candidate object.
Patent JP-2003322662-A (JP)
Title: Electronic device and its manufacturing method
Inventor: NAKAMURA KUNIHIRO
IPC: G01P15/125
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device having high yields in which satisfactory wiring patterns are formed without the breakage of structural parts such as mass bodies or the breakage of wires.  <P>SOLUTION: In this manufacturing method, function parts 5 and 6 are formed in a semiconductor substrate 1, and the semiconductor substrate 1 is sandwiched between two first and second glass sheets 2 and 3 to constitute the electronic device 10. The manufacturing method includes a process for preparing the semiconductor substrate and the first and second glass sheets; a process for forming recession parts 21 having a depth thinner than the thickness of the first glass sheet in a first surface of the first glass sheet; a process for forming the functional parts in the semiconductor substrate; a process for joining a first surface of the semiconductor substrate and the second surface of the first glass sheet; a process for forming connection holes 4 passing to the second surface by etching the recession parts in the first surface of the first glass sheet and exposing the functional pars of the semiconductor substrate at their bottom parts; a process for joining a second surface of the semiconductor substrate and a first surface of the second glass sheet; and a process for forming electrodes connected to the functional parts exposed at the bottom parts by forming a conductive film 18 along the inner walls of the connecting holes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324845-A (JP)
Title: Power supply system and electricity charge settlement system
Inventor: KATAGIRI YUKINORI
IPC: G06Q40/02
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply system and an electricity charge settlement system capable of improving cost/performance as the entire power supply grid while a power- generation capability for stably supplying an electric power of high quality to a power grid is assured.  <P>SOLUTION: In a power supply system, a customer 3 concludes a contract with an electricity producer 2 through a power transmission line network of a power company 1. The power company 1 comprises a power generation amount instruction corrective value calculating means, which calculates a power generation amount instruction corrective value for the electricity producer 2, based on at least one measurement value from among a frequency, voltage, and load of the power grid and a power generation amount value required from the customer 3 to the electric power producer 2, and a contribution calculation means which calculates a contribution of the electric power producer 2 to stabilization of the power grid, based on the power generation amount instruction corrective value and a power generation amount measurement value of the electric power producer 2. The calculated power generation amount instruction corrective value is transmitted to the electricity producer 2. The electric power producer 2 generates power with the received power generation amount instruction corrective value as a target value for power generation amount. The power company 1 pays the charge decided, based on the contribution to the electricity producer 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321940-A (JP)
Title: Earthquake resistant reinforcing method and device
Inventor: KAMIYA YUTAKA
IPC: E04H9/02
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an earthquake resistant reinforcing method and device excellent in workability with a simple constitution.  <P>SOLUTION: The earthquake resistant reinforcing device body 4 has a smaller rectangular outer shape a little smaller than a structural face 2 of a structure 1 and is constituted of a frame 5 constituting the profile and a brace 8 formed in the frame 5. The frame 5 is formed in a rectangle by assembling steel frame members, and bent members 7 are used at the upper side and the right side. The earthquake resistant reinforcing device body 4 is temporarily fixed by inserting a wedge 11 between both ends of the bent member 7 of the frame 5 and the structural face 2. By interposing a fixing member 12 between confronting wedges 11, a compressive force is caused in the axial direction of the wedge 11 and the wedge 11 is more firmly inserted in between the end of the bent member 7 of the frame 5 and the structural face 2 of the structure 1 to generate a connection force, and hence, the earthquake resistant reinforcing device body 4 is firmly fixed to the structural face 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319969-A (JP)
Title: Rolled type adhesive plaster
Inventor: ANDO HIROSHI
IPC: A61F13/02
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide adhesive plaster which eliminates paper bags for sealing individual pieces of the adhesive plaster and is user friendly.  <P>SOLUTION: A tacky adhesive sheet 1 is formed by coating one surface of a sheet member having a belt shape with a tacky adhesive and the surface coated with the tacky adhesive of the sheet 1 is mounted with pads 2 as protective materials for guarding wounds, etc., against the outdoor air at specified intervals, by which the adhesive plaster 11 of one sheet per a pad 2 mounted on the sheet 1 is formed. The belt 12 is superposed in multiple layers around the core member 3 by winding the surface coated with the tacky adhesive of the sheet 1 along the outer periphery of a core member 3 and is thus formed as the rolled tape 13. In use, the adhesive plaster 11 can be cut apart by one sheet each at rows 4 of cutting holes disposed at a length of one-sheet each of the adhesive plaster 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327627-A (JP)
Title: Method for producing (meth)acrylic ester copolymer
Inventor: TAKAYAMA NOBUHISA
IPC: C08F220/10
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a (meth)acrylic ester copolymer, with a high freedom for controlling a copolymer composition, capable of giving the copolymer improved in heat resistivity and water resistivity.  <P>SOLUTION: The (meth)acrylic ester copolymer is prepared by mixing a (meth)acrylic ester with (A) an organometallic compound and then copolymerizing the (meth)acrylic ester with at least one of an olefin compound and a cycloalkene in the presence of a polymerization catalyst containing (B) a transition metal compound and (C) at least one compound selected from the group consisting of (C-1) an organometallic compound, (C-2) an organoaluminoxy compound and (C-3) a compound forming an ion pair by reacting with (B) the transition metal compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333627-A (JP)
Title: Method and system for monitoring reception state and monitor receiver
Inventor: SUGIYAMA TAIJI
IPC: H04N17/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To recognize a transmission state in a cover area of a repeating broadcasting station.  <P>SOLUTION: A reception state monitor system comprises a server 51 provided in a center 50, a plurality of monitor receivers 40 which are installed at respective reception points and observe error rates of received broadcast waves at the points, and a network NW for connecting each monitor receiver and the server, and each monitor receiver is constituted of a demodulation means which is installed in a reception area of the broadcasting station for transmitting ground wave digital broadcast programs and receives and demodulates broadcast waves of broadcast programs, a measurement means which measures an error rate of the received broadcast signal demodulated by the demodulation means and stores the error rate in a storage means and compares the error rate with a comparison reference value for alarm at a preliminarily determined reception point and generates an alarm in the case of the error rate higher than the comparison reference value for alarm and a means which transmits the alarm and the value of the measured error rate stored in the storage means as monitor information via the network NW, and the server is provided with a function which collects monitor information transmitted from each monitor receiver via the network NW and recognizes the transmission state of broadcast waves in each broadcasting station 20 in accordance with the monitor information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326123-A (JP)
Title: Air filter and blower device using the same
Inventor: TAKAHASHI MASATSUGU
IPC: F24F13/28
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air filter used for an air blower device, easy to remove adhered dust to clean the filter and also easy to produce.  <P>SOLUTION: In the air filter for collecting dust arranged to the suction part of an air conditioner or the like, the ribs 2 for constituting a frame part are formed to the surface on the side reverse to a dust collection surface X of the filter. By this constitution, when the dust adhered to the dust collection surface X of the filter is removed, dust can be removed by a cleaner or the like without being obstructed by the ribs for constituting a section. Therefore, the air filter reducing residue to be removed can be constituted and an air blow capacity is not lowered even after dust is removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326882-A (JP)
Title: Board with handle
Inventor: CHIN KOI
IPC: B42F13/06
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board with a handle which is carried without much fatigue even when a number of papers and documents are carried for a long period of time by placing them into a binder, and can be used as a binder over multi-functions.  <P>SOLUTION: The board 30 with the handle comprises a board 31 made of a board block and a handle 32 connected with the board 31 and with a grip 33, and the board 31 and the handle 32 are integrally formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329768-A (JP)
Title: Radar apparatus
Inventor: NAKAMURA KAZUTO
IPC: G01S13/58
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To detect a preceding vehicle even if the relative speed of the preceding vehicle relative to its own vehicle is low in a diplex Doppler radar apparatus.  <P>SOLUTION: An IF signal is normally discretized by an A/D converter 112, and frequency analysis is performed on it by a DSP (digital signal processor) 113 to determine the relative speed of the preceding vehicle 202. In the case that a peak spectrum is of a predetermined threshold or lower within a low frequency range as the result of the frequency analysis of the DSP 113, the IF signal is discretized by an A/D converter 116 for sampling at a higher sampling resolution than the sampling resolution of the A/D converter 112, and frequency analysis is performed by a system control microcomputer 115 to determine the relative speed of the preceding vehicle 202.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328917-A (JP)
Title: Ignition coil assembling device
Inventor: KAWAI KAZUHIDE
IPC: F02P3/02
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition coil assembling device easy to remove from the engine side.  <P>SOLUTION: Waveform uneven parts 4b and 5c having the same periods are formed in a boss 5b formed at the lower end face of a collar 4 situated at a base member 3 and on an engine head cover 5. By fitting the recessed part of one uneven part of the wave-form uneven parts 4b and 5c in the protrusion part of the other uneven part, the base member 3 is mounted on the engine side. Meanwhile, by displacing a relative position between the waveform uneven parts 4b and 5c, the protrusion part of one uneven part of the waveform uneven parts 4b and 5c is moved over the protrusion part of the other uneven part, and the base member 3 is separated, the whole of the ignition coil collecting device 1 is floated up from the engine side and easily and reliably removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333880-A (JP)
Title: Motor driving device and motor
Inventor: TSUBOUCHI TOSHIKI
IPC: H01L29/78
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device which drive-controls a blower motor for use in a variety of electrical household appliances and electrical equipment, wherein efficiency and reliability are enhanced and noise is reduced without the use of an expensive and complicated one-chip IC of a dielectric process.  <P>SOLUTION: As major components of the driving device, a pridrive IC 5, a gate driver IC 9, and a MOSFET array 12 are used. Then, the MOSFET array 12 is energized and controlled by the pridrive IC 5. Thus, the driving device for the motor which is capable of driving and controlling the motor with high efficiency and less noise is obtained.  <P>COPYRIGHT: (C)2004,JPO