baber/WOPTO huggingface dataset:
Patent JP-2002285169-A (JP)
Title: Method for formulating coal for coke oven
Inventor: UCHIDA TETSUO
IPC: C10B57/04
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for formulating coal capable of stably continuing coke production by avoiding coke quality fluctuation when the residual quantity of e.g. 50% formulated coal at its yard is decreased. SOLUTION: This method for formulating coal comprises the following practice. When the residual quantity of coal at its yard comes to 1,000 ton based on the observation of the coal yard stack, the formulation rate of the relevant coal brand is changed to <=20% based on the measurement of the tumbler strength of the product coke.
Patent JP-2002288902-A (JP)
Title: Magneto-optical disk device
Inventor: TADA KOICHI
IPC: G11B11/105
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical disk device in which a signal is exactly reproduced from a magneto-optical recording medium by irradiating the medium with a pulsed light. SOLUTION: In the magneto-optical disk device 100, an optical head 101 irradiates the magneto-optical recording medium 10 with the pulsed light in synchronization with a delay clock having a phase changed from that of a clock CLK. Then, an amplitude detecting circuit 108 detects the amplitude of a reproduced signal which is detected by using the pulsed light irradiated in synchronization with the delay clock having its phase changed, and outputs the detection result to a CPU 109. The CPU 109 decides the amount of delay of the delay clock or producing the pulsed light so that the amplitude of the reproduced signal is maximized.
Patent JP-2002238926-A (JP)
Title: Motor-driven tooth brush
Inventor: NISHIDA RIKU
IPC: A61C17/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which there exist various shapes on shapes of teeth and shapes of periodontal pockets and therefore, various kinds of tooth brushes are on the market but there exists no tooth brush with ease of use and effectiveness. SOLUTION: By applying an irregular vibration on bristles, bending strength and hardness of the bristles are increased and by making the bristles into a bundle, the bristles reach to any position with an indefinite shape.
Patent JP-2002197465-A (JP)
Title: Device for automatically detecting mouth shape, and device for automatically recognizing word by using the same
Inventor: NAKADA YASUYUKI
IPC: G10L25/78
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a mouth shape detector that is suitable to detect the mouth shape of a speaker and has high flexibility, in order to recognize speech intention and a word spoken under noise conditions, etc., and to provide a word recognizing device that recognizes the spoken words from the change of the shape of the mouth. SOLUTION: The color information of pixels, obtained by photographing the face of the speaker in color, is compared with the normalized color information of a face region acquired in advance, and photographed data are divided into regions of flesh, lips, mouth and teeth. The inner circumferential outline of the lips is calculated, by combining the acquired mouth and teeth areas to detect the mouth shape. The changing lip parts of the speaker which brings out the word is also photographed in color to obtain a moving image string, the response characteristic of the spoken word is compared with the response characteristic of a word registered in a dictionary in advance, by using the time response characteristic of a ratio in which an inherent image calculated by an eigenspace method, is included in an acquired lips image, and the spoken word is recognized by identifying similar words.
Patent JP-2002298028-A (JP)
Title: Document service system
Inventor: CHOKAI SHIRO
IPC: G06Q50/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To solve the following problems; since network speed increases by leaps and bounds in recent years, in the case of obtaining information through an image information service, for example, although there is a great difference in quality between monochrome and color images in spite of the same picture source, there is not a great difference in the utilization charge because of accounting for utilization per unit time in the conventional service, and copy service in a convenience store, etc., obtains profit by the number of copies, and although an increase in the number of copies is expected by adding the information service using the Internet, if only the benefit according to an information service is given to the information service, the information provider cannot obtain the benefit caused by an increase in the utilization of service. SOLUTION: The present invention is made in view of the above problem, and in the system relating the information service using the Internet, utilization charge is calculated according to the amount of information, and in a copy service system, the rate according to the number of copies is also added to the utilization charge.
Patent JP-2002292939-A (JP)
Title: Printing device, printing system and controlling method for the device
Inventor: FUJIWARA MASATO
IPC: B41J2/01
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To print with a high image quality without the need of a complicated operation such as positioning at the time of printing an image concerning infor mation stored in an optical disc onto a label surface of an optical disc such as a CD-R. SOLUTION: This unit comprises a means for printing a marker 403 for showing the information representing the range with an image 402 printed, and a detecting means for detecting the printed marker. Furthermore, based on the marker detection result, an area on the label without the image printed is retrieved so that a printing operation is executed for the image and the marker in the area.
Patent JP-2002300017-A (JP)
Title: Semiconductor device
Inventor: TABATA MITSUHARU
IPC: H02M1/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device provided with a short-circuit protection device that can surely protect a short-circuit by enhancing sensing accuracy of a collector current. SOLUTION: The semiconductor device is provided with an IGBT(Insulated Gate Bipolar Transistor) 1 whose collector C is connected to a terminal T1, whose emitter E is connected to a terminal T2 and whose sense emitter SE is connected to the terminal T2 via a variable resistor VR1 being a current voltage conversion section. Then a sense level at a terminal of the variable resistor VR1 at the side of the sense emitter SE is given to a terminal T11 of a current ratio sensing section 15. Furthermore, the gate of the IGBT 1 is connected to a terminal T3 and an output of the current ratio sensing section 15 is connected to a terminal T4.
Patent JP-2002305590-A (JP)
Title: Order wire device, connection method and connection program
Inventor: NISHIDAIJO TOSHIKAZU
IPC: H04M3/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an order wire device and its connection method that can simultaneously call a plurality of opposite parties and allow a caller to confirm whether or not a call is normally made. SOLUTION: A signal detection section 11 detects a broadcast call signal. An RBT(Ring Back Tone) stop request detection section 13 detects a ring back tone stop request signal. An operation detection section 12 detects a reply from an operator. A ringing generating section 16 starts ringing when detecting a call signal and stops the ringing when detecting a reply from an operator. A ring back tone generating section 14 transmits a ring back tone when detecting the call signal, stops transmission of the ring back tone when detecting a ring back tone stop request signal and stops the transmission of the ring back tone when detecting a reply from the operator. An RBT stop request generating section 15 transmits the ring back tone stop request signal when detecting a reply from the operator.
Patent JP-2002303930-A (JP)
Title: Accessory for camera
Inventor: KUWABARA MASARU
IPC: G03B17/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an accessory for a camera which can be stored in a state where another accessory is attached by providing a dedicated cover formed of elastic material on a CL adapter and further also having a function as a tool easily detaching a decorative member attached to a camera main body just by pushing its engaging part on the decorative member and turning it. SOLUTION: The accessory attached to the camera main body has cylindrical shape, and functions as a mediation member for attaching another part to the camera main body. Then, it has a cover member 51 attached to cover over a hole bored cylindrically on the accessory from one side and the member 51 functions as the tool for detaching a ring member 52 as the decorative member attached in stead when the accessory is not attached to the camera main body from the camera main body.
Patent JP-2002308822-A (JP)
Title: Method for producing phenylenedioxydiacetic acids
Inventor: MORIMOTO JUNJI
IPC: C07B61/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of producing phenylenedioxydiacetic acids represented by formula I (wherein R is a halogen atom, a carboxy group or a 1-4 hydrocarbon group and n is an integer of 0-4) containing no coloring component. SOLUTION: A mixture of dihydroxybenzenes represented by formula (2) and water is mixed with an alkali compound at an initial temperature of 40 deg.C or lower and, subsequently, a halogenated acetic acid is reacted. The mixture of dihydroxybenzenes and water is mixed with the alkali compound in an atmosphere of an oxygen partial pressure of 0.007 MPa or less and the halogenated acetic acid is subsequently reacted. The mixture of dihydroxybenzenes and water is obtained by mixing dihydroxybenzenes with water containing dissolved oxygen in a concentration of 4 ppm or less.
Patent JP-2002016083-A (JP)
Title: Method of manufacturing thin-film semiconductor device
Inventor: MIYASAKA MITSUTOSHI
IPC: G02F1/1368
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To manufacture, at a low cost and stably, a thin-film semiconductor device having proper transistor characteristics. SOLUTION: A channel-part silicon film is deposited by an LPCVD method, and then the temperature is decreased in a reducing atmosphere. Temperature decrease is made in an auxiliary chamber. Thus, the thin-film semiconductor device with satisfactory characteristics can be manufactured at a low cost and stably.
Patent JP-2002314229-A (JP)
Title: Method for manufacturing flexible printed circuit board
Inventor: ANDO HIDEKI
IPC: H05K3/06
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To improve a wiring density, to improve an opening positional accuracy, to improve reliability and to improve the yield of a pattern plating step in manufacture of a flexible printed circuit board of a double access type having a one-side conductor circuit. SOLUTION: A method for manufacturing the flexible printed circuit board comprises the steps of forming a resist layer 13 of a reverse pattern on the surface of an insulating film 12 with a copper foil, and executing copper plating 14. The method further comprises the steps of laminating an insulating film 8 on the surface, irradiating the part of accessing holes of the films 8 and 11 with a laser beam to form openings 3. The method also comprises the steps of pattern forming the conductor layer part exposed from the opening 3 and the plated layer part by etching, and executing the copper plating 10. The method also comprises the steps of removing the resist layer, and then removing the conductor layer 1 retained between the circuit patterns and the plated layer 14 by etching.
Patent JP-2002312658-A (JP)
Title: Purchase system with access charge discount
Inventor: KIKUCHI KOJI
IPC: G06Q50/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To enables a user to browse homepages, buy articles, and apply for services by spending a sufficiently long time. SOLUTION: When the user of a client terminal 1 makes a dialup connection with the Internet through a provider 2 and buys an article or applies for a service by doing input operation to a homepage that a purchase managing server 3 provides, the purchase managing server 3 obtains information on the charge for user's access to the provider 2 for browsing the homepage, buying the article, or applying for the server from the provider 2 and subtracts an access charge discount amount from the price of the article that the user buys or the provided service.
Patent JP-2002309281-A (JP)
Title: Water-soluble processing oil composition for aluminum and aluminum alloy
Inventor: YAMAMOTO SHUTARO
IPC: C10M137/06
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a water-soluble processing oil composition which does not cause the discoloration of aluminum and aluminum alloys even in an alkaline region (pH=9-10.5) an has the excellent corrosion prevention and preservability. SOLUTION: The water-soluble processing oil composition comprises (A) 0.1-30 wt.% salt of the phosphoric acid esterification product of a hydroxyl fatty acid and/or a dehydration condensate of a hydroxyl fatty acid to be obtained by subjecting the hydroxyl fatty acid to dehydration condensation, (B) 1-20 wt.% a fatty acid, and (C) 1-50 wt.% an alkanolamine.
Patent JP-2002314048-A (JP)
Title: Ferromagnetic non-volatile memory and refreshing method therefor
Inventor: HIRAI MASAHIKO
IPC: G11C11/15
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric non-volatile memory capable of stably holding stored information. SOLUTION: There are provided a plurality of variable resistors r11-r33 each of which comprises first and second ferroelectric films and which indicate different electric resistance values depending on whether the magnetization directions of the first and second ferroelectrics films are parallel or not, and a re-magnetizing part which periodically re-magnetizes the first ferroelectric films of the variable resistors r11-r33 in the direction identical with its magnetizing direction.  The re-magnetizing part comprises write parts (BL1-BL3 and L1-L3) which, supplied with first and second currents of prescribed values, selectively magnetize the first or second ferromagnetic films of the variable resistors r11-r33 by a combined magnetic field of the magnetic field caused by the first and second currents, and a control part which controls the supply of the first and second currents to the write part.
Patent JP-2002320043-A (JP)
Title: Facsimile server
Inventor: TANIMOTO YOSHIFUMI
IPC: G06F13/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile server with which a server manager can easily manage transfer of data. SOLUTION: The facsimile server is provided with a storage means 11 that stores data whose transfer destination is predetermined, and revision means 10, 17 that revise the transfer destination of the data stored in the storage means 11, and the server transfers data to the transfer destination revised by the revision means 10, 17.
Patent JP-2002319357-A (JP)
Title: Display device
Inventor: OKAI MAKOTO
IPC: C01B31/02
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To predict an electron emission characteristic of a minute carbon fiber with a simple method in a display device using a substance having a minute fiber structure as an electron source and to provide a flat display device having the minute fiber structure having an excellent electron emission characteristic. SOLUTION: This display device (for instance, a self-luminous flat display device) uses the minute carbon fiber as an electron source. A ratio G/D of a peak integral value of the so-called G band in the vicinity of 1,580 cm<-1> within the Raman spectrum of the minute carbon fiber to a peak integral value of the so-called D band in the vicinity of 1,360 cm<-1> is two or more.
Patent JP-2002320261-A (JP)
Title: Mobile telephone system and mobile telephone set
Inventor: TSUCHIDA MASAYUKI
IPC: H04W88/02
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a communication service with high convenience, which is applicable to the case that a mobile telephone set cannot receive a call, by notifying a receiving terminal which transits to a standby state of an incoming call from a transmitting terminal, and notifying the transmitting terminal that the receiving terminal can be communicable. SOLUTION: In the case that a mobile telephone 2 cannot receive the call from a mobile telephone 1, a TCNC 17 registers the information about calling/ receiving between the telephones 1 and 2 in its own center on the basis of a call request from the telephone 1 and the terminal registration information stored in HLR 14, generates a short message for a called party which indicates the presence of an incoming call from the telephone 1 and a short message for a calling party which indicates standby state transition of the telephone 2, and transmits the short messages to the telephones 2 and 1 via an SMSC 16.
Patent JP-2002328617-A (JP)
Title: Display device
Inventor: YAMAZAKI SHUNPEI
IPC: H05B44/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem associated with the increase in power consump tion caused by a wiring capacitance when connecting a board, on which a memory and a memory controller or the like are formed, onto a display board. SOLUTION: A memory and a memory controller or the like are integrally formed on the display board. These circuits are formed using dual gate type TFTs. By conducting the above, the wiring capacitance of the connecting portion between a driving circuit and the memory controller or the like which constitute of the display is reduced and a display device having a low power consumption is provided.
Patent JP-2002330568-A (JP)
Title: Spindle motor
Inventor: KODAMA MITSUO
IPC: H02K5/24
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a spindle motor which significantly improves the non- repetitive run-out(NRRO), even if it is in a high-speed revolving condition. SOLUTION: In the spindle motor BB, which has a shaft 4 tightly fixed to the revolving center of a rotor hub 12A; a bearing holder 6A disposed upright on a motor base 5; a sleeve bearing 8A held within the bearing holder 6A; and ring-like side-pressure-applying bearings 9A and 9B, which apply side- pressure to the shaft 4 from the radial direction of the shaft 4, which is rotatably supported by the sleeve bearing 8A and protrudes the upper end 8Aa and the lower end 8Ab respectively, elastic members 16A and 16B, to generate side-pressure by pressing the side-pressure-applying bearing 9A, 9B, are respectively fixed between the outer peripheries 9Aa, 9Ab of the ring-like side-pressure- applying bearing and the inner peripheries 6Aa, 6Ab of the bearing holder, with elasticity.
Patent JP-2002328006-A (JP)
Title: Device for detecting position
Inventor: OCHI TATSUYUKI
IPC: G01C15/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To loosen restriction imposed on the pitch of a photo-detecting element in accordance with the diameter of a beam. SOLUTION: The device for detecting position is composed of plural photo- detecting elements 14 arranged in a column, and a calculating device 3d that calculates the center position of a photo-detecting region in the direction of the column on the basis of the amount of light detected thereby. A diffusion member 12, which diffuses the light 2 directed toward the photo-detecting surface of the plural photodetecting elements 14 into the direction of the column, is disposed in front of the photo-detecting surface. Thereby, the light is projected on the region wider than the diameter of the light beam before diffusion, and the light is accurately detected even in the case the pitch of element is small or large. The light beam is also diffused so as to cover at least two photo- detecting elements, and the diffusion in the rectangular cross direction is reduced.  The photo-detecting elements are also arranged in plural columns so as to surround a bar-like supporting member, and a flexible plate-like body or a film-like body is employed as the diffusion member.
Patent JP-2003001427-A (JP)
Title: Heat resistant multilayered metallic tube having excellent-coking resistance and production method therefor
Inventor: TAKEUCHI HIROKIMI
IPC: B23K10/02
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide, by a simple process, a heat resistant multilayered metallic tube in which the performances are improved of a heat resistant metallic tube used under the condition where the precipitation and deposition of carbon and carburization easily occur because of its contact with hydrocarbons at high temperatures such as an ethylene tube of a naphtha cracker, and which has excellent coking resistance, and thus has satisfactory carburization resistance. SOLUTION: The face kept in contact with hydrocarbon in a tube base material (1) of a heat resistant metal is provided with a overlaying layer (2) of a Cr-Ni based alloy by cladding by welding, particularly by plasma transfer welding using powder as a filler material to prepare multilayered metallic tube. As the alloy forming the overlaying welded layer, a Cr-Ni based alloy having a composition containing, by weight, >=35% Cr and satisfying a condition of Ni%>=0.5Cr% is suitable. Part of Ni can be replaced with Co. The total content of the components other than Cr and Ni is preferably suppressed to <=20%. More preferably, the total content of the components other than Cr and Ni is suppressed to >=10%, and most preferably, the total content of the components other than Cr and Ni is suppressed to <=5%.
Patent JP-2002333867-A (JP)
Title: Liquid crystal display device and drive control method therefor
Inventor: INAGAKI NAOKI
IPC: G09G3/36
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device, capable of displaying television video based on interlaced video signals, adaptive to the current television systems, without deteriorating the image quality, such as occurrence of flickers and of degradation in horizontal resolution, and to provide a drive control method therefor. SOLUTION: The liquid crystal display device has a liquid crystal display panel 10A, in which liquid crystal pixels 11R, 11G and 11B are arranged in a delta form, a gate driver 30, which applies scanning signals to scanning lines G1, G2, G3, etc., that extend in the row direction, so as to put liquid crystal pixels 11R, 11G and 11B for each row into a selected state, a pair of source drivers 20A and 20B which are placed opposite to each other in a top and bottom direction sandwiching the panel 10A and apply signal voltages to the pixels 11R, 11G and 11B via signal lines S1, S2, S3, etc., extending along the column direction based on display signals and a display signal switching circuit 60A, which switches the supply states of the display signals which are supplied to the drivers 20A and 20B.