baber/WOPTO huggingface dataset:
Patent JP-2002267926-A (JP)
Title: Designing method of optical system
Inventor: HAYAKAWA KAZUHITO
IPC: G02B13/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a designing method of optical system for efficiently performing the design of an optical system, which is suitably executed with a computer and where the performance change of the optical system caused by a manufacture error is restrained in addition to optical design for aberration. SOLUTION: In this designing method of optical system, the values of a plurality of component elements are changed so that the optical system expressed by the plurality of component elements may have desired characteristic, and an evaluation function for evaluating that the value of each component element approaches to the optimum value of the component element as the entire optical system is made to approach to the desired value, whereby the optimum value of the component element is obtained. The method has a means for calculating the eccentric aberration coefficient of an optical group consisting of at least one surface of the optical action surfaces of the optical system and the evaluation function including at least one item of the evaluation function consisting of at least one eccentric aberration coefficient.
Patent JP-2002264354-A (JP)
Title: Ink tank and ink-jet recorder
Inventor: SATO TADASHI
IPC: B41J2/175
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an ink tank and an ink-jet recorder which can prevent wasteful consumption of ink and can realize miniaturization. SOLUTION: The ink tank 10 supplies ink to an ink jet head, and is provided with an ink supply part 22 having an ink absorber 21 which has absorbed the ink for supplying the ink to the ink jet head, and an ink storage part 23 which communicates with the ink supply part 22 via a communication part 25 set in parallel to a side face of the ink supply part 22 and stores a predetermined amount of the ink to be supplied to the ink supply part 22.
Patent JP-2002264266-A (JP)
Title: Laminate film and laminated printed matter
Inventor: IWATA SATORU
IPC: B29C63/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a laminate member, for a printed matter, which is capable of making the printed matter sufficiently durable while keeping an enhancing effect upon an image quality as well as a laminate treatment process using the laminate member and the printed matter treated by the laminate treatment process. SOLUTION: A layer for forming a transparent film of the laminate member to be used in the laminate treatment process of an image face of the printed matter is formed, using at least a first layer, with a glass transition point limited to a range of 0 to 45 deg.C, which serves as a surface protecting layer for the image face and a second layer which is formed on the first layer and contains at least two different kinds of thermoplastic resins with a varying average molecular weight and serves as an adhesive layer with the image face.
Patent JP-2002272041-A (JP)
Title: Rotating electric machine
Inventor: KIKUCHI TOSHIO
IPC: H02K3/52
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent leak of a coolant from coolant path, inside for slot of the stator. SOLUTION: A coolant path 29 is formed inside the slot by accommodating a coil 30 into the slot 25 of a stator core 20 and then sealing an aperture 27 of the slot 25 which opens to the internal circumferential surface of the stator. An end plate 31, made of a material different from a magnetic material forming the stator core 20, is provided to the end part of stator 5 and the end plate 31 is integrally coupled with the stator core 20 by winding the coil 30 through the external side of the end plate 31. A cylindrical part 14 which is projected along the internal circumferential surface of the stator from the end part of stator is formed integrally with a part of the end plate 31 by resin molding, and an annular space is definitely formed to the external circumferential side of this cylindrical part 14 in order to guide the coolant communicated with a coolant path 29.
Patent JP-2002281476-A (JP)
Title: Digital broadcasting limited receiver
Inventor: KANESHIRO NORIKAZU
IPC: H04N7/167
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To cope with a plurality of limited receiving methods and also improve confidentiality by enciphering and decoding an internal signal. SOLUTION: A digital broadcasting limited receiver is provided with two kinds of descramblers, while an enciphering function is attached to one descrambler, and with a decision controlling part for controlling the selection of the two kinds of descramblers and the processing of a decoding part in accordance with the existence/non-existence of enciphering.
Patent JP-2002278352-A (JP)
Title: Image forming device
Inventor: NAKATANI MASAHIDE
IPC: H05B3/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To make reduction in effect on a power source environment compat ible with shortening of a rise time, to decrease a temperature rippled of a fixing heater, to protect the fixing heater or its power feeding circuit from overcurrent, and to perform energy-saving control. SOLUTION: An image forming device of which the converter PC5 for the heater and a power source control means 85 are provided with an AC main power source switch Swap, the power source control means 85 to be started by closing the switch, a power relay RA2 connected with an AC power source and switched on-off by the power source control means, a DC-DC converter PC5 for the heater to be supplied with the power via the power relay, the fixing heater 123c to be supplied with the DC power by the converter, the other DC-DC convertes PC2-PC4 started by the power source control means 85, application voltage control means DRIVE5, VSEN5, 85 to the heater, and heater energizing current control means DRIVE5, ISEN1, 85, and which is characterized in arranging a time difference to start between the converter PC5 for the heater and the other converters PC2-PC4 by the power source control means 85.
Patent JP-2002281369-A (JP)
Title: Digital camera
Inventor: NOBUYUKI NORIYUKI
IPC: H04N5/225
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of making processing in a document photographic mode efficient and reducing power consumption. SOLUTION: A mode setting part 41 sets either one of a normal photographic mode or a document photographic mode, a CPU 40 stops at least part (a shading compensating part 32 and a γ compensating part 34) of a compensating means for normal images and makes a compensating means for document images (a document image processing part 37) efficiently function when the document photographic mode is set.
Patent JP-2002281005-A (JP)
Title: Transmission device and integrated circuit
Inventor: HIROMORI MASAKI
IPC: G11C7/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the quality and reliability of digital transmission control. SOLUTION: A memory 11 stores an input signal. A writing address generating means 12 generates a writing address in the memory 11. A reading address generating means 13 generates a reading address from the memory 11. A phase state monitoring means 14a controls the monitor of the transition of a normal phase state for performing the normal operation of writing/reading for the memory 11 or the rising state to a coincident phase state in which the address values of the writing address and the reading address are made coincident, or the transition to an instable phase state in which phase fluctuating margin width deviates.  When the coincident phase state or the instable phase state is detected, a resetting signal outputting means 14b outputs a resetting signal for turning the phase relation between the writing address and the reading address into the optimal phase relation to the writing address generating means 12 and the reading address generating means 13.
Patent JP-2002278949-A (JP)
Title: Device and method for generating title
Inventor: MATSUMOTO KENJI
IPC: G06F17/21
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide title generating device/method for automatically generating an appropriate title. SOLUTION: A paragraph bigram table generating part 11 analyzes the morphemes of the text data of a document being the object of processing and extracts a paragraph bigram. A tf-idf table generating part 12 operates a tf-idf value with respect to individual words on the basis of text data of a plurality of documents. A paragraph string generating part 13 selects a plurality of higher-order nouns on the operated tf-idf value, sets them as start words, searches the paragraph bigram and generates the paragraph string of a plurality of title candidates. A connection property inspecting part 14 inspects the propriety of connection according to whether the paragraph strings of a plurality of the title candidates exist in the paragraph trigram based on text data for inspection and outputs the existing paragraph strings 2 of the title candidate as a title candidate phrases.  An optimum title phrase reelecting part 15 selects the title from the title candidate phrases on the basis of the number of times that two adjacent phrases appear in the objective document and the tf-idf value of an autonomous word included in the phrase being the object of the processing on the title candidate phrase.
Patent JP-2002274851-A (JP)
Title: Method of preparing spherical titanium oxide powder
Inventor: ISHIGAKI TAKAMASA
IPC: C01G23/04
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of preparing spherical monodisperse titanium dioxide particles which facilitates handling of the powder, has a grain size of 0.3 to 10 microns and has high crystallinity. SOLUTION: Non-oxide raw material is melted by an oxygen-containing plasma and simultaneously the oxidation reaction of the melt is induced. Since the oxidation reaction is an endothermic reaction, temperature rises locally near the melt and the liquid drops of the oxide of 0.3 to 10 micros splash. These liquid drops are solidified, by which the crystalline spherical titanium dioxide powder is obtained.
Patent JP-2002278137-A (JP)
Title: Toner, method for producing the same and image forming method
Inventor: ISOBE KAZUYA
IPC: G03G15/20
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a technique for obtaining a high-grade image having a high even gloss even in oilless fixation. SOLUTION: The toner is an electrostatic charge image developing toner containing a crystalline compound of the formula R1 (OCO-R2 )n [where R1 and R2 are each a 1-40C hydrocarbon group which may have a substituent and (n) is an integer of 1-4], a bonding resin and a colorant. In the DSC curve of the toner measured with a differential scanning calorimeter, the toner has >=2 endothermic peaks in the range of 60-110 deg.C, the total quantity of heat absorbed is 4-30 J/g, the temperature difference between the peak at which the quantity of heat absorbed is largest and the peak at which the quantity of heat absorbed is second largest among the endothermic peaks is 2-8 deg.C and the inequality 1<(the quantity S1 of heat absorbed at the highest peak)/(the quantity S2 of heat absorbed at the second highest peak)<is satisfied.
Patent JP-2002280051-A (JP)
Title: Cylindrical solid oxide fuel cell
Inventor: AIKAWA SUSUMU
IPC: H01M8/12
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical solid oxide fuel cell capable of connecting a cell assemblies without requiring a pressing means in connecting the cell assemblies to each other, improving contact reliability and stably and efficiently generating electric power. SOLUTION: The cell assembly is constituted by arranging a plural number of cylindrical cells having air electrodes and fuel electrodes in parallel or in series, connecting the cylindrical cells electrically and connecting current collecting members on both ends and is constituted by having a means to fasten the respective current collecting means at the time of connecting the cell assemblies to each other or collecting the cell assembly and a conductive plate to each other.
Patent JP-2001348798-A (JP)
Title: Recyclable light-shadowing and moistureproof paper
Inventor: TAMURA KINYA
IPC: D21H19/58
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a light-shadowing and moisture-proof paper excellent in moisture-proof and light-shadowing properties and especially also disintegrability as wastepaper recoverability. SOLUTION: One light-shadowing and moisture-proof layer which is disintegralble and recyclable is formed on at least one surface of a paper substrate without using aluminum foil or an aluminum-deposited film. The light- shadowing and moisture-proof layer comprises 100 pts.wt. (solids basis) of a synthetic resin having a gel content of 90% or more, 3 to 70 pts.wt. (solids basis) of a light-shadowing agent and 1 to 10 pts.wt. (solids basis) of a wax.
Patent JP-2002276909-A (JP)
Title: Burner
Inventor: IBE SATOSHI
IPC: F23D14/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a burner excellent in combustion performance. SOLUTION: A plurality of nozzle pipes N for combustion are juxtaposed and an injection direction of gas through a burner port (a) of each of the nozzle pipes N is set such that injection gas through the burner ports (a) of the nozzle pipes N collide with each other.
Patent JP-2002287274-A (JP)
Title: Pressing plate and image reader
Inventor: KANATSU KOTARO
IPC: G03B27/62
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a pressing plate and an image reader which are reusable and facilitate assembling operation. SOLUTION: The image reader reads an original on a fixed read basis and the main body 1 of the pressing plate having a pressing surface which presses the original when an image is read is provided with a snap fit mechanism (snap fit hole 5). This snap fit mechanism enables other pressure plate components (e.g. a pocket-shaped document storage part, a document table used when an ADF is mounted, etc.), to be joined. Pressing plate components which are prepared by machine types before are made usable in common among a plurality of machine types.
Patent JP-2002285582-A (JP)
Title: Security system for civil engineering construction machinery
Inventor: WADA HITOSHI
IPC: B60R25/32
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a security system which facilitates retrieval of civil engineering construction machinery by finding out about theft of the construction machinery during its transportation when the construction machinery is stolen. SOLUTION: The civil engineering construction machinery is provided with a vibration detector, which detects swinging of the construction machinery in itself, and a transmitter which transmits positional information obtained from a position detecting means. Characteristically, the security system is constituted in such a manner that the positional information is transmitted to a security center through a communication line when the vibration detector detects the swinging under a state in which the construction machinery cannot operate due to extraction of an engine key, etc.
Patent JP-2002290873-A (JP)
Title: Method for manufacturing display panel support frame, display panel support frame and display device
Inventor: FUJISHIRO FUMIHIKO
IPC: G02F1/13
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To manufacture a strong display panel support frame with high productivity in a short work time without requiring special equipment and without limitation in a component member kind and a manufacture condition. SOLUTION: The display panel support frame manufacturing method is provided with two processes. The first process is to take out L shaped component members 22a and 22b which are provided with a protrusion 21a and a recess 21b which are symmetrical and alternately joined in each end part so as to constitute the support frame by combination, from a board material while forming a shear droop 27 and a burr 28 in each end part.  The second process is to engage the respective end parts of the L shaped component members 22a and 22b and to lock them by putting the respective protrusion and recess 21a, 21b of the ends in the L shaped component members so as to permit the mutual shear droops 27 and burrs 28 to face each other and vertically pressurizing them by an upper metallic mold 30 and a lower metallic mold 29 which are provided with projections 30a and 30b on the front surface corresponding to positions separated by prescribed distance from the respective end parts of the component members 22a and 22b while giving pressure to permit them to push each other.
Patent JP-2002290789-A (JP)
Title: Method of automatic patrolling supervision and method for controlling video camera for monitoring
Inventor: SENDA YOSHINORI
IPC: H04N7/18
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of an automatic patrolling supervision and a method for controlling a video camera for use in monitoring enabling to automatically, continuously supervise a wide scope with one camera. SOLUTION: In the method of the automatic supervision for the wide scope by one video camera 2 having a universal head 1, each position in a horizontal direction and a vertical direction of the universal head 1 in response to a plurality of positions arranged along a monitoring area, and a zoom position of a lens 14 and focal position are memorized beforehand, and the video camera monitors with a reciprocating motion at a predetermined speed along a coupling straight line connecting to a plurality monitoring positions.
Patent JP-2002289388-A (JP)
Title: Electric discharge lamp lighting equipment
Inventor: KOMATSU NAOKI
IPC: H05B41/24
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide small and cheap electric discharge lamp lighting equipment which prevents decline in circuit efficiency. SOLUTION: A series circuit of switching elements Q1 and Q2, and a series circuit of a diode D1 and a switching element Q3, are connected in parallel between both ends of a smoothing capacitor C1. Between the connecting point of the switching elements Q1 and Q2, and the connecting point of the diode D1 and the switching element Q3, a load circuit R containing a high-pressure electric discharge lamp La is connected, and between direct-current output terminals of a rectifier circuit DB is connected with between both the terminals of the switching element Q2 through the inductor L1. A control circuit 3 makes the switching element Q2 turn ON/turn OFF by high frequency in a state where the switching elements Q1 and Q3 are made to turn OFF, in a 1st period, when rectifying voltage VDB is higher than predetermined threshold voltage.  Further, the circuit 3 makes the switching element Q3 turn ON/turn OFF by high frequency in the state, where the switching elements Q1 is made to turn ON, and Q2 is made to turn OFF, in a 2nd period, when rectifying voltage VDB is lower than the predetermined threshold voltage.
Patent JP-2002300090-A (JP)
Title: Switching system without short break in n:1 redundant configuration
Inventor: IKEDA SEIJI
IPC: H04L69/40
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide switching system without short break in N:1 redundant configuration that can conduct switching without short break from a plurality of active system channels to a standby system channel or from the standby system channel to the active system channel being a switching source. SOLUTION: Buffer memories 41-4N temporarily store an active system master signal by a write control signal of the active system and a buffer memory 4Y temporarily stores a standby master signal by a standby system write control signal. In the case of switching from the active system master signal to the standby master signal, the read phase of the active system is matched with the read phase of the standby system and the signals are read from the buffer memories 41-4N, 4Y in the same timing. Similarly, in the case of switching from the standby master signal into the active system master signal, the real phase of the standby system is matched with the read phase of the active system and the signals are read from the buffer memories 41-4N, 4Y in the same timing.
Patent JP-2002295825-A (JP)
Title: Waste incinerator facility
Inventor: FUJII TAKESHI
IPC: F23J15/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce consumed energy and reduce the amount of discharge of dioxins discharged into the atmosphere, by eliminating the need for temperature raising processing for waste gas for subjecting exhaust gas produced from a combustion section to a harmful substance decomposition processing by use of a catalyst section. SOLUTION: Waste incineration facility comprises a combustion section 1, capable of incinerating waste W, and a catalyst section 4 for decomposing with a catalyst a harmful substances contained in an exhaust gas g discharged from the combustion section 1. The equipment is further provided with a high- temperature dust removal section 2 for performing dust removal processing at a high temperature, being discharged from the combustion section 1 for the waste gas g a cooling section 3 for quenching the exhaust gas g processed in the high-temperature removal section 2 by water, whereby the exhaust gas g processed in the foregoing cooling section 3 is introduced into the catalyst section 4 to achieve the decomposition processing.
Patent JP-2002294467-A (JP)
Title: Surface-treated zinc-base plated steel sheet
Inventor: OGATA HIROYUKI
IPC: C23C22/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a surface-treated zinc-base plated steel sheet having the surface treatment film with high corrosion resistance after alkaline degreasing, which does not require effluent treatment for hexavalent chromium in a manufacturing process and in service, because the surface treatment does not employ chromium. SOLUTION: The surface-treated zinc-base plated steel sheet has a layer on the surface of the zinc-base plated layer, which is formed by means of applying an aqueous composition containing (a) at least one selected among phosphate, carbonate, nitrate, acetate, fluoride, or hydroxide of each Mg, Al, and Mn, (b) acrylic resin which contains an electron-accepting monomer A and an electron-donating monomer B, (c) an organic acid and/or organic matter capable of coordinating with divalent or higher metal ions, and (d) an acid.
Patent JP-2002358959-A (JP)
Title: Positive electrode active substance, its manufacturing method and paste, positive electrode and non-aqueous electrolyte secondary battery using the same
Inventor: NODA TAKAO
IPC: H01M4/525
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active substance that has suppressed elusion of Mn from the manganic acid system positive electrode active substance and can achieve excellent battery characteristics, and a positive electrode paste using the same, and a positive electrode made of this paste and a non-aqueous electrolyte secondary battery using the positive electrode. SOLUTION: In the manufacturing method of a positive electrode active substance that contains a conductive polymer having a π electron conjugate system structure and a manganese oxide, the manganese oxide is a complex oxide made of mainly lithium, manganese and oxygen, and the polymeric compound is chemically oxidation-polymerized and the conductive polymer is coated on the surface of the complex oxide.
Patent JP-2002293715-A (JP)
Title: Water-in-oil type emulsified cosmetic
Inventor: KONO SEIJI
IPC: A61K8/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a water-in-oil type emulsified cosmetic having good fittedness to the skin and imparting a fresh feeling of use when applied, imparting a smooth feeling after applied and having excellent stability at a low and a high temperature. SOLUTION: This water-in-oil type emulsified cosmetic is characterized by comprising (A) 0.05-10 mass% of a polyether-modified silicone having a specific structure, (B) 3-50 mass% of one or more kinds of polysiloxanes, (C) 0.05-10 mass% of salts and (D) 0.1-95 mass% of water.