baber/WOPTO huggingface dataset:
Patent JP-2002265827-A (JP)
Title: Thermal-printing ink composition for ink jet
Inventor: YAMAGUCHI TOMOYUKI
IPC: C09D11/38
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a thermal-printing ink composition for an ink jet recorded in a decolored state, having a sufficient color density when colored, having a high coloring speed and a high decoloring speed, and excellent in printing stability. SOLUTION: The ink composition for ink jet thermal printing comprises a coloring agent consisting of a reversible heat sensitive material, a wetting agent and a solvent or dispersant, and after an image is printed with the ink composition on a recording sheet having a color developing agent applied on it, the recording sheet is heated at a specified temperature to color or discolor the printed image. The reversible heat-sensitive material is a dye of the general formula I (wherein, n is an integer of 1 to 4), and the content of coloring agent in the ink composition is 1-5 wt.%.
Patent JP-2002263546-A (JP)
Title: Lining technique and pig for lining
Inventor: SHIMOJO TOMOHIRO
IPC: F16L1/024
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a lining technique and a pig for lining with which an un-cured lining material is easily applied to the inner circumferential face in a desired film thickness in the entire length of the circumference. SOLUTION: A pig B inserted into a pipe A is pulled and moved along the pipe to apply an un-cured lining material C packed in the front side of the pig for lining in the moving direction to the inner circumferential face of the pipe and the lining material is cured to line the pipe with the lining material. During the lining process, while the un-cured lining material in the front side of the pig for lining in the moving direction being scraped upward in the radius direction of the pipe, the pig for lining is pulled and moved to apply the un- cured lining material to the inner circumferential face.
Patent JP-2002267825-A (JP)
Title: Diffraction type lens element and illumination device using the same
Inventor: MORITA MASAYUKI
IPC: G02B5/18
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce speckles and to improve energy efficiency and the utilization efficiency of light compatibly by proposing a diffraction type optical element provided with the optical actions of a random phase plate and a lens array together and an illumination device using the element. SOLUTION: By respectively imparting or superimposing a change amount according to a random number to the depth of each recess constituting a step equivalent to a lens or the lens array in a transparent base material, the recessed part with irregular phase changes is formed and the diffraction type lens element 6 is prepared. Then, in the illumination device using the element and a laser beam source, the diffraction type lens element 6 is rotated by a rotating means in order to obtain uniform illumination light from which the speckles are eliminated.
Patent JP-2002270356-A (JP)
Title: Heating equipment, fixing equipment, and image forming equipment
Inventor: MOTOMURA SHUJI
IPC: G03G15/20
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To obtain heating equipment of an induction heating, fixing equipment, and image forming equipment, in which a magnetic flux generating coil does not become high temperature, and a body of revolution can be uniformly heated in its length direction and also can be almost uniformly heated in its circumference direction of the body of revolution. SOLUTION: The heating equipment constitutes of the body of revolution 11 having an induction heating body, a pressurizing component 13, which is cramped with pressure to the body of revolution 11, and a magnetic flux generating means 12 arranged facing the perimeter of the body of revolution 11, and heats up the heated body by making the heated body pass through between the body of revolution and the pressurizing component 13. The magnetic flux generating means 12 has a core 21, which consists of a high magnetic permeability material, and a conductive wire rod 30, which is wound on the core 21 in parallel in the length direction of the body of revolution 11, and supplies frequency current.  The core 21 approaches the body of revolution 11 to the closest distance in the both-sides end of the core 21 or its near in a direction perpendicular to a plane made by a torus, which the conductive wire rod 30 makes. The distance of the core 21 and the body of revolution 11 in the closest approaching position is constant in the longer direction of the body of revolution 11, and the conductive wire rod 30 is wound around the core 21 avoiding the above closest approach position.
Patent JP-2002268429-A (JP)
Title: Image fixing device
Inventor: ONODERA MASAYASU
IPC: H05B3/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an image fixing device without excessively rising the temperature on a heat roller corresponding to a non-paper passing area even in the case of continuously fixing a small-sized paper by improving the constitution of the heat roller. SOLUTION: In the image fixing device, the device is provided with the heat roller with a light transmissive substrate and a light transmissive elastic layer, and light transmissive material having the thermal conductivity larger than that of material for forming the light transmissive elastic layer is mixed in the light transmissive elastic layer.
Patent JP-2002269489-A (JP)
Title: Information aggregation device, information aggregation method, and program making computer execute information aggregation method
Inventor: TAKIZAWA FUMIE
IPC: G06F19/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To efficiently aggregate the information related to illegal access existing at each site so as to enable a user speedy and stable use the information. SOLUTION: A collection part 21 collects information from a plurality of information providing servers 10 to 12 based on predetermined information collection conditions, an integration part 22 aggregates the collected information based on a predetermined judgment reference for aggregating the information, and a post-processing part 23 stores the aggregated information into a data base 24.
Patent JP-2002275502-A (JP)
Title: Method for manufacturing noble metal alloy powder, and gold-palladium alloy powder
Inventor: OKUYAMA KIKUO
IPC: H01B1/22
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide Au-Pd alloy powder having prescribed particle size and shape and suitable for use, e.g. as a conductive-film-forming material and conductive paste using the alloy powder and also to provide a method for manufacturing noble metal alloy powder such as Au-Pd alloy powder. SOLUTION: The Au-Pd alloy powder is an alloy powder composed essentially of Au and Pd and having 0.1-1 μm average particle size and nearly spherical shape. The conductive paste contains the Au-Pd alloy powder and a vehicle as principal components. This alloy powder can be manufactured by the method comprising steps of: (a) preparing a gold solution and a palladium solution; (b) applying oxidation treatment to the above palladium solution; (c) mixing the above gold solution and the above palladium solution after the above step (b); (d) forming a mist of the resultant mixed solution; and (e) heating the mist for pulverization.
Patent JP-2002270543-A (JP)
Title: Method of dividing substrate
Inventor: HARA MASATERU
IPC: H01L21/301
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of dividing a substrate capable of simply and satisfactorily dividing even a composite substrate composed of a plurality of substrates without damaging or wetting microfabrication fabricated in the substrate. SOLUTION: Guide grooves are formed on a region except an outermost edge of a bonding plane of a silicon substrate 11 and of a glass substrate 12, respectively. The silicon substrate 11 and the glass substrate 12, on both of which guide grooves are formed, are bonded together to form a composite substrate 10, which possesses guide holes 15 in its inside. On the backside 12D of the glass substrate 12, cut grooves 16 are formed in a lattice shape by a scriber. An external force is applied to the composite substrate 10 for breaking to divide the composite substrate 10 into individual dies of desired dimensions. The composite substrate 10 can be divided by breaking along the guide holes 15 and the cut grooves 16. The microfabrication is not suffered from wetting by deionized water used for the cutting by a dicer, and the undesirable influence to the devices is prevented.
Patent JP-2002277724-A (JP)
Title: Automatic focusing device
Inventor: IDE MASATAKA
IPC: G02B7/34
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an automatic focusing device which reduces the missing of a shutter chance as much as possible by shortening the time needed for lens scanning operation without spoiling usability. SOLUTION: When a subject is not within a range-finding range (S103), the reliability of range finding is decided (S104) according to the luminance and contrast of the subject, noise of a range finding sensor, etc., and when the reliability is high, the lens scanning range is set to a specific limited range narrower than the entire area from the shortest-distance end to the infinite- distance end (S106); and lens scanning is performed within the limited range to complete focusing while eliminating the need for manual focus limitation.
Patent JP-2002278679-A (JP)
Title: Keyboard with extension bay and information processing system
Inventor: NAGAO KYOKO
IPC: G06F3/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard with an extension bay which makes it possible to operate a module or device at hand, save the space of the module or device using environment, simplify the mounting/connection of the module or device, alleviate the limit of the operability or shape/dimension of the mounted module or device and make system extension easier in function extension of an information processing system. SOLUTION: This information processing system is constituted of a mechanism part equipped with an opening to or from which a module or device with an extending function is attachable or detachable and an extension interface part to be used by mounting/connecting the module or device having the extending function on/to the opening.
Patent JP-2002276520-A (JP)
Title: Ignition control device of engine
Inventor: SHIMIZU HIROKAZU
IPC: F01L13/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To improve an ignition timing control accuracy in an engine having a variable valve timing mechanism. SOLUTION: A basic correction amount ADVvtcb of the ignition timing is retrieved from a map based on a valve timing VTCNOW(int) of an intake valve and a valve timing VTCNOW(exh) of an exhaust valve, a correction coefficient Ktvc of an operating state is retrieved from the map based on an engine rotation speed Ne and a basic fuel injection amount Tp, a VTC correction amount ADVvtc is calculated by multiplying them, and the ignition timing is corrected and controlled based on the VTC correction amount ADVvtc.
Patent JP-2002272544-A (JP)
Title: Electric cooking cabinet
Inventor: KUWASAWA HIROYASU
IPC: A47B77/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To efficiently maintain the indoor atmosphere of a kitchen by packaging and installing dispersed installation type electric cooking equipment in the state of individually generating pollutants at optional positions and purifying the air of a limited space inside a package. SOLUTION: A mounting structure 3 on which the dispersed installation type electric cooking equipment can be mounted in a usable form is provided inside a hexahedral storage 1 whose front surface is openable. An air purifier 2 for sucking an odor, stem and flue dust, etc., generated from the electric cooking equipment mounted on the mounting structure 3 together with air, sucking and removing them and purifying and blowing off the air is arranged near the mounting structure 3.
Patent JP-2002279626-A (JP)
Title: Information recording medium, recording method and recording and reproducing device
Inventor: KOBAYASHI TADASHI
IPC: G11B19/28
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium, a recording method and a recording and reproducing device by which high speed recording to a DVD-R, DVD-RW and the like is made possible. SOLUTION: Recording velocity information(RVI) regulating the speed of recording and reproduction as to how many times the prescribed speed a disk can comply with is recorded in the land pre-pit information as the physical information of the disk.
Patent JP-2002285210-A (JP)
Title: Method for forming coagulation layer at furnace bottom of blast furnace
Inventor: SHINOTAKE AKIHIKO
IPC: C21B5/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To protect a refractory at a furnace bottom, etc., by introducing a coagulation layer itself into a high graphitic quality, because the solidified laver itself is the high graphitic quality and this layer works as one kind of buffer, even in the case a pattern of molten iron flow on the furnace bottom quickly changes. SOLUTION: The solidified layer is formed on the surface of the refractory on the furnace bottom or the sidewall of the furnace hearth by periodically changing a cooling intensity to the furnace bottom or the sidewall at the furnace hearth in a blast furnace while centering the ordinary cooling condition of the furnace under condition of stably producing the coagulation layer on the surface of the refractory.
Patent JP-2002286645-A (JP)
Title: Lighting system
Inventor: KOKUBU TAKAO
IPC: G01N21/84
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system by which a surface having a curved part can be illuminated uniformly with light with reference to the surface to be visually inspected and by which a visual inspection is performed properly. SOLUTION: A visual inspection region illuminated by turning on an LED 116 is imaged by a CCD 118, the density distribution of the visual inspection region is created on the basis of an imaged result, and a difference in a quantity of light as a target is computed at each angle of view handled by each light source unit 104 in the density distribution so as to be corrected. As a result, a quantity of light reflected from the visual inspection region on the inner circumferential face of a tire 10 can be made constant. Thereby, an inspector can perform an inspection under the constant quantity of light, and a proper inspection can be performed even when irregularities exist on the inner circumferential face of the tire 10.
Patent JP-2002288521-A (JP)
Title: Management system for information display using moving body, program, and recording medium
Inventor: ENDO HITOSHI
IPC: G06Q30/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To create a desirable information display effect by a movement of a moving body displaying information. SOLUTION: A system management device 11 has a communication part 21 for transmitting and receiving information to and from a moving body equipped with an external display means, an advertisement display request database 27 for storing request information including movement condition information designating a movement condition of the moving body, from a requester who requests information display on the external display means, and a moving body/advertiser matching part 25 for searching the advertisement display request database 27 for request information based on movement condition information from the moving body received by the communication part 21 to thereby select display information transmitted to the moving body. Display information suitable to the moving body moving on the movement condition thereof is properly selectable to create a desirable information display effect.
Patent JP-2002047449-A (JP)
Title: Membrane-forming composition, preparative process for membrane-forming composition, forming method for membrane, and silica-based membrane
Inventor: NISHIKAWA MICHINORI
IPC: H01L21/312
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a composition capable of forming a silicon-based membrane which is used as an interlayer insulating membrane for semiconductor elements and has small difference in the relative dielectric constants depending on the baking conditions and also has excellent adhesiveness to a baseboard, and to provide a preparative process thereof. SOLUTION: The membrane-forming composition comprises (A) a hydrolytic condensate of one ore more kinds of compounds of general formulae (1) through (3): RaSi(OR1)4-a...(1), Si(OR2)4...(2), R3b(R4O)3-bSi(R7)d-Si(OR5)3-cR6c...(3) (wherein, R is H, F or a univalent organic group; R1 through R6 are each a univalent organic group; R7 is 0, a phenylene group or (CH2)n; (a) is an integer of 1 to 2, (b) and (c) are each an integer of 0 to 2, and (d) is an integer of 0 to 1) with a compound of general formula (4): R83SiOR9...(4) (wherein, R8 and R9 are each aunivalent organic group) and (B) an organic solvent.
Patent JP-2001347667-A (JP)
Title: Ink recorder
Inventor: KAWAGUCHI KOJI
IPC: B41J2/06
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a recorder in which the size of a power supply is reduced or the recording speed is increased by driving a recording head with a low voltage or at a high speed and a blur-free high quality image can be printed out constantly. SOLUTION: An ink meniscus is previously provided with charges by applying a charge supply pulse 305 to all recording electrodes 15 during an interval for carrying a recording sheet thereby applying a uniform potential difference between both electrodes. Since a Coulomb's force sufficient for suction flying an ink dot is obtained, applying energy can be lowered at the time of driving and since charges can be held on the ink surface under any situation, ink dots can be flown stably with no variation.
Patent JP-2002247039-A (JP)
Title: Network interface device
Inventor: YOSHII KIYOTOSHI
IPC: H04L29/06
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed and efficient data transmitting/receiving method capable of reducing the load of a CPU at the time of transmitting/ receiving large capacity data such as moving images by a computer terminal or the like. SOLUTION: The network interface device is provided with at least one I/O port Pn differently from a bus for inputting/outputting data to/from a host CPU as the 1st feature. The system is also characterized by loading a storage means for storing a table previously defining prescribed identifiers corresponding to respective I/O ports Pn and a local CPU for selecting a means P for outputting an identifier described in the header of a received packet from the table so as to select one or more output destinations from the bus or the I/O ports Pn in each packet and distribute received data to the output destinations.
Patent JP-2001342135-A (JP)
Title: Neovascularization inhibitor
Inventor: HASAMA MASAAKI
IPC: A61P9/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a neovascularization inhibitor useful as a prophylactic or a therapeutic agent for tumors, etc. SOLUTION: This neovascularization inhibitor comprises a compound represented by the general formula [wherein, R4 denotes a hydrocarbon group or the like which may be substituted; Xa denotes a direct bond or the like; k denotes an integer of 1-3; Ya denotes oxygen atom or the like; ring Ea denotes a benzene ring which may further have a substituent group; p denotes an integer of 1-8; R5 denotes hydrogen atom or the like; q denotes an integer of 0-6; r denotes 0 or 1; R8 denotes hydroxy group or the like; and R6 and R7 denote each hydrogen atom or the like] or its salt.
Patent JP-2002297360-A (JP)
Title: Color proof generating system, information processing method, information processor and information recording medium
Inventor: KIDO ATSUSHI
IPC: H04N1/46
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a color proof generating system for recognizing a processing state (status) even when a special color is comprised in image data. SOLUTION: In the system, an image editing file with edited images is received, at least one kind of the image data consisting of a plurality of colors in the image editing file is developed, divided in edition and made to be a group of each color edition data, the each color edition data is transferred from an information processor to an output device in surface order and a color proof is outputted from the output device. The system comprises a display means for displaying the data receiving situation of at least one group of each color edition data in the information processor and displaying the data transfer situation of each color edition data to the output device in the information processor and also comprises a display control means for controlling the display of the display means based on the data receiving situation and the data transfer situation.
Patent JP-2002300454-A (JP)
Title: Imaging device
Inventor: INOUE HITOSHI
IPC: H04M1/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device which obtain images, in which parallax reduced in self portrait photographing or the like. SOLUTION: The imaging device is equipped with a couple of cameras 3, 5, a display 6, and an image processor which processes images photographed with respective cameras. The light-receiving surfaces of lenses 3a, 5a of the cameras 3, 5 are positioned on the display surface side of the display 6. Viewed from display surface side, the respective lenses are arranged in a row to sandwich the display 6. The image processor determines the center line of each image, in the direction vertical to the direction where the respective lenses are arranged, and obtains an image on the side nearer than central line, regarding the respective images. The obtained images are so composited that the center lines of the obtained images coincide with each other.
Patent JP-2002294277-A (JP)
Title: Method for producing lower alkyl ester
Inventor: NAKAYAMA KATSUHIDE
IPC: C01G45/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an industrially applicable method for producing a lower alkyl ester which can produce the lower alkyl ester from a triglyceride at a high reaction efficiency and can simplify or omit a process for separating/ recovering a catalyst wherein the triglyceride is contained in oils and fats, especially in wasted edible oil and the lower alkyl ester can be used efficiently for diesel fuel oil. SOLUTION: The method for producing a lower alkyl ester comprises using a catalyst, in the presence of which the transesterification of oils and fats with a lower alcohol is carried out to produce the lower alkyl ester, wherein the catalyst contains a compound metal oxide having a perovskite-type structure.
Patent JP-2002295453-A (JP)
Title: Ceramic dynamic pressure bearing, motor with bearing, hard disc device and polygon scanner
Inventor: ISHIKAWA TAKANOBU
IPC: H02K7/08
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic dynamic pressure bearing less prone to cause abrasion, etc., at the time of starting, stopping, etc., and capable of realizing favourable rotation of the dynamic pressure bearing. SOLUTION: A first member 14 having a cylindrical outer peripheral surface and a second member 15 having a cylindrical insertion hole 15a are provided, and the first member 14 is inserted into it. A radial dynamic pressure clearance is formed between an insertion hole inner surface of the second member 15 and the outer peripheral surface of the first member 14.  Both of the first member 14 and the second member 15 are constituted of ceramics, and tapers smaller than (DA-dA)/2 are formed on both of the outer peripheral surface 14a of the first member 14 and the inner peripheral surface of the insertion hole 15a of the second member 15 by specifying an average inside diameter in the axial direction of the inner peripheral surface of the insertion hole 15a of the second member 15 as DA and an average outside diameter in the axial direction of the outer peripheral surface 14a of the first member 14 as dA.