baber/WOPTO huggingface dataset:
Patent JP-2003074677-A (JP)
Title: Bearing structure for reduction gear
Inventor: SUGITA SUMIO
IPC: F16H57/02
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To ensure the high-rigidity of a bearing for supporting the output shaft of a reduction gear to reduce the size and weight of the whole body of the bearing and the reduction gear. SOLUTION: In this bearing structure for reduction gear, a front-side bearing 20 and a rear-side bearing 21 are arranged with a prescribed bearing span S in the axial direction (the lateral direction in the drawing). Each of bearings 20, 21 is interposed between the outside surface of each of output shaft pieces 13a, 13b of the reduction gear 10 and the inside surface of an inner gear 14 to support the output shaft of the reduction gear 10. The contact angle α2 of the rear-side bearing 21 is set larger than the contact angle α1 of the front- side bearing 20. The contact angles are set, for example, to α2=60 deg. and α1=40 deg..
Patent JP-2003078633-A (JP)
Title: Health check system for communication network
Inventor: KAMIYA KOICHI
IPC: H04L12/26
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a health check system for communication network, with which an operational defect in an operating device to be maintained can be discovered at an early stage. SOLUTION: In a maintenance operating terminal, according to a preset schedule, connections with the maintenance operating terminal and respective maintenance operating devices are periodically and successively established and communication states between the maintenance operating terminal and respective operating devices to be maintained and the operating states of the operating devices to be maintained are periodically confirmed. Further, while the connection between the operating device to be maintained and the maintenance operating terminal is established, the journal data, device setting data, version information and device operating state data of the operating device to be maintained are collected.  When these set data of the operating device to be maintained are different from the data stored in the maintenance operating terminal, only the different data are uploaded to the maintenance operating terminal. Thus, the operating states of a plurality of operating devices to be maintained can be periodically monitored and managed and the operational defect or operational abnormality, which occurs in the operating device to be maintained, can be discovered at an early stage.
Patent JP-2003081207-A (JP)
Title: Filling and packaging machine
Inventor: MAEJIMA TATSUO
IPC: B65B9/13
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To allow a tubular film which is excellent in flexibility and impact strength, has good cleanliness on an internal surface, and is manufactured by a coextrusive inflation technique to be adapted to a vertical filling and packaging machine for continuously and automatically filling a substance to be filled such as a liquid or a viscous substance. SOLUTION: A film guide roller 18 is provided at an upper end of heat sealers 16 disposed between a film pressing roller 14 and a film feed roller 15 in order to allow a tubular film 5 to be smoothly fed to between the opposite heat sealers 16 and 16.
Patent JP-2003085927-A (JP)
Title: Disk cartridge
Inventor: OISHI KENGO
IPC: G11B23/03
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a disk cartridge wherein two shutter members can be reliably locked respectively with the reduced number of components, especially a disk cartridge wherein two shutter members can be reliably locked respectively with the reduced number of components, even when a disk medium is small- sized. SOLUTION: A locking member 18 is constituted of a center spring part 84 and a revolution part 86 extended from the spring part 84 and a lock projecting part 92 is fitted to or released from a lock recessing part 94 by revolving the revolution part 86 around a pivotal pin 90. The number of components is reduced by providing one locking member 18 to the two shutter members 16.
Patent JP-2002284919-A (JP)
Title: Microporous film made of polyolefin
Inventor: NAGASHIMA YUSUKE
IPC: C08L23/06
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a microporous film made of a polyolefin and capable of maintaining excellent permeation performances and high thrusting strength, a small heat shrinkage percentage and heat resistance compatible with pore clogging characteristics at a high dimension. SOLUTION: This microporous film made of the polyolefin is characterized by comprising a homopolymer polyethylene, a copolymer polyethylene and polypropylene and having a correlation between the molecular weight determined from GPC/FTIR and terminal methyl group concentration satisfying a specific relationship.
Patent JP-2003084564-A (JP)
Title: Image forming apparatus
Inventor: OKUDA KAZUHISA
IPC: G03G21/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To allow a developing device to be pressed to the side of a photoreceptor drum efficiently just at the preset spring pressure of a pressure spring in an image forming apparatus having the photoreceptor drum 1000a and the developing device 1100 developing a latent image formed on the drum 1000a by supplying developer (toner) to the drum 1000a by a developing sleeve 1100a. SOLUTION: Supporting shafts are formed nearer to the side of the developing sleeve than a center-of-gravity point in the developing device, and either one of supporting shafts is supported to move nearly in an up-and-down direction and a rotating direction by an almost U-shaped bearing, then the developing sleeve is pressured nearly in an upward direction from almost just below so that the side of the developing sleeve is butted against the side of the photoreceptor drum.  An angle formed by a line linking the center of the photoreceptor drum and the center of the supporting shaft supported by the almost U-shaped bearing with a pressuring direction is set to about 90 deg. and an angle formed by the allowable moving direction of the almost U-shaped bearing to the supporting shaft with a line linking the center of the photoreceptor drum and the center of the supporting shaft supported by the almost U-shaped bearing is set to about 90 deg..
Patent JP-2003082083-A (JP)
Title: Polyester polymerization catalyst and method for producing the same
Inventor: NAKAJIMA TAKAHIRO
IPC: C08G63/87
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a polyester polymerization catalyst without containing an antimony compound or germanium compound, containing aluminum as a main metallic component, inexpensive, excellent in catalytic activity, exhibiting less corrosion to apparatuses and further giving the polyester containing a reduced amount of foreign materials insoluble to the polyester. SOLUTION: This polyester polymerization catalyst consists of a solution obtained by dissolving at least 1 kind selected from a group consisting of aluminum salts of carboxylic acids in water and/or an organic solvent.
Patent JP-2003090235-A (JP)
Title: Variable valve system for internal combustion engine
Inventor: TAKEMURA SHINICHI
IPC: F02D45/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To make a necessary control capacity reducible while ensuring control accuracy required when a small lift is controlled. SOLUTION: A lift operating angle variable mechanism continuously changing a lift operating angle of an intake valve is provided, and the lift operating angle is changed by a link mechanism in accordance with a rotational position of a control shaft having an eccentric cam part. An actual control position of the control shaft is detected by a control shaft sensor consisting of an analog sensor, and closed loop is controlled to an objective position. An analog signal of the sensor is digitized to be processed as a digital signal, but in the case of a large target lift, to be taken up by low resolution, therefrom a deviation and a control amount (step 11, 15, 16) is calculated. In the case of a small target lift, by a large influence to an air amount by an error, the lift is taken up by high resolution, so that a deviation and a control amount (step 11, 12, 13) are calculated.
Patent JP-2003088281-A (JP)
Title: Device for measuring line length of reel for fishing
Inventor: TERAUCHI TAKASHI
IPC: A01K89/015
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring line lengths capable of measuring the line lengths without requiring a separate detector such as a measuring roller even when the lower winding diameter is changed with the amount of a wound lower line in relation to the device for measuring the line lengths of a reel for fishing. SOLUTION: This device for measuring the line lengths is equipped with the following. A means for detecting the number of revolutions capable of detecting the number of revolutions of a spool, a mode changeover means capable of inputting the line lengths of the lower line and an upper line wound onto a spool, an inputting means for inputting the line lengths of the lower line and the upper line to a storing means by external operation, the storing means capable of prestoring a line length computational formula determined from the line lengths of the lower line and the upper line and the number of revolutions of the spool detected with the means for detecting the number of revolutions during winding of the lower line and the upper line,  a computing means for determining the line length computational formula from the line lengths of the lower line and the upper line inputted with the inputting means and the number of revolutions of the spool detected with the means for detecting the number of revolutions during the winding of the lower line and the upper line and computing the line lengths based on the actual number of revolutions of the spool detected with the means for detecting the number of revolutions during actual fishing and a display device for displaying the computed line lengths.
Patent JP-2003092251-A (JP)
Title: Projection aligner
Inventor: MOTOKI TOSHIHIKO
IPC: G03F7/20
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To reduce reinput as much as possible for improving reutilization properties in a parameter set when transplanting the parameter set in a projection aligner, to achieve transplant independent of the version of a control program for enabling the transplant even among different control programs, and hence to reduce the number of the parameter sets required for production and management cost for improving productivity. SOLUTION: A function for using a parameter is added to parameter information as a function identifier. A control program reads required information by the identifier. Additionally, edit state information is added, thus transplanting merely effective information for increasing efficiency, and hence achieving the transplant of the parameter set independent of the version of the control program.
Patent JP-2002351141-A (JP)
Title: Method of manufacturing electrophotographic toner and developing method
Inventor: TANAKA CHIAKI
IPC: G03G9/097
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an efficient manufacturing method which is little in the variation of electrostatic chargeability among toner particles and is free of the deformation and overpulverization of the particles in mixing electrostatic charge control agent particles and resin particles containing coloring agents manufactured in an aqueous medium in a method of imparting adequate electrostatic chargeability to the toners. SOLUTION: The method of manufacturing the electrophotographic toners by mixing the particles consisting of the resin particles containing the coloring agents manufactured in the aqueous medium and at least the electrostatic charge control agent particles with each other by using a rotating body within a container, in which a process step of mixing the particles in the container having a smooth inner wall surface at a circumferential speed of 40 to 150 m/s of the rotating body is included.
Patent JP-2003089482-A (JP)
Title: Signal transmission/reception device for elevator
Inventor: AKAI HIDEJI
IPC: H04B10/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a signal transmission/reception device for elevators capable of maintaining an appropriate axial width for light signals irrespective of changes in elevator cage position. SOLUTION: The control unit 34 controls the driving unit 33 according to information on elevator cage position, and adjusts the distance between a lens 27 and a light emitting device 26 to have the light signal maintain an appropriate axial width. In this design, since the distance between the device 26 and the lens 27 is automatically adjusted to keep the light signal axial width appropriate when there is a change in the distance between the cage and the machine room, optical deviation due to earth tremors or cage oscillation may be prevented.
Patent JP-2003095652-A (JP)
Title: 123 superconductor of calcium-substituted rare-earth series
Inventor: MACHI TAKAHITO
IPC: C01G3/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a 123 superconductor of rare-earth series which is simple to manufacture and ensures a high irreversible magnetic field. SOLUTION: In the 123 superconductor of rare-earth series which gives the substance represented by the chemical formula of REBa2 Cu3 O7-d (wherein RE is a rare-earth element) as the main element, substituting a portion of RE with Ca ensures the performance that the irreversible magnetic field at the temperature of 77 K is not less than 10 T when applying the magnetic field in the direction of axis C. La, Nd, Sm, Gd or Eu is preferred as RE and in the chemical composition it is preferred that the values of (x) and (y) in RE1-x+y Cax Ba2-y Cu3 O7-d meet the requirements of 0<x<=0.1 and 0<=y<0.1, respectively and more preferably the requirements of 0.01<x<=0.05 and 0<=y<0.1.
Patent JP-2003091892-A (JP)
Title: Label printer
Inventor: IWAMI TOMOZO
IPC: B41J3/407
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a label printer which carries out image printing of high quality having no printing unevenness and printing omission without giving an adverse effect on the recording and information layer of an optical disk. SOLUTION: The label printer for an optical disk has a sucking port 2 which sucks an outer peripheral part of the optical disk 1 in at least three or more places to a sucking means surface part 4 of the printer from the rear surface of a label printing surface 3 of the optical disk 1, and fix it to the part 4.
Patent JP-2003094223-A (JP)
Title: Cutting device, cutting method and program for the same and recording medium
Inventor: NAKATANI HIROYOSHI
IPC: B23C3/16
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem that some curved surfaces such as cylindrical works or the like are difficult to machine and there are no device and method which can cut such work surfaces efficiently and quickly. SOLUTION: The cutting device is provided with a disk cutter 6 which cuts a work with cutting edges 5 located on the side by rotating, a feeding device 8 which makes the rotating edge cut the work 2 axially by feeding the disk cutter 6 in the axial direction with the rotary axis 7 of the disk cutter 6 placed parallel to the axis of the work 2, and a controlling device 12 which controls machining position of the disk cutter 6 fed by the feeding device 8, in order to cut the work 2 in the axial direction for quick processing.
Patent JP-2003099780-A (JP)
Title: Access control system
Inventor: KOJIMA HITOSHI
IPC: G06K17/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To identify a user on the basis of face image data of the user and a security level related to a ratio of rejection of the user and acceptance of another person matching each identification device in an access control system. SOLUTION: In an information storage card 1, at least user identification information Ic related to a characteristic quantity of a user face and determination level information Id about a similarity distribution of the characteristic quantity between a user face and an another's face are stored. A security level information part 9 stores a security level about a ratio of rejection of the user and acceptance of another person in compliance with each of the identification devices identifying the user. A threshold value decision part 10 decides a threshold value for identifying the user from others by means of the determination level information Id and the security level.  In a determination part 7 and an access control part 8, using the user identification result and the threshold value from the threshold value decision part 10, it is determined whether predetermined processing is allowed or not for the corresponding user.
Patent JP-2003096421-A (JP)
Title: Uncrosslinkable adhesive composition and method of producing the same, and adhesive sheet
Inventor: INOUE TETSUO
IPC: C09J7/02
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an uncrosslinkable adhesive composition that mainly comprises a block copolymer of the polystyrene components and the polyacrylic components, shows good adhesive properties at room temperature and can easily variate the adhesive composition. SOLUTION: Styrene monomers and acrylic monomers are subjected to the living radical polymerization in a proper sequential monomer order by using a polymerization initiator in the presence of a transition metal and its ligand to produce the block copolymers of the A-B type or A-B-A type where A is the styrene polymer block and B is the acrylic polymer block. The number- average molecular weight of the total polymer is >=70,000, the styrene polymer block A amounts to 5-45 wt.% based on the total polymer and the glass transition point of the single block polymer of the acrylic monomer is <=-20 deg.C. The block copolymer is directly used as a main component for the adhesive without crosslinking.
Patent JP-2003095708-A (JP)
Title: Method for manufacturing joined lens array and joined lens and lens array
Inventor: ISAKA TORU
IPC: B29C65/52
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture a lens array composed of a plurality of lenses with high accuracy. SOLUTION: After an adhesive 6 is applied on the surfaces of a plurality of lens arrays 1, 2 having a plurality of optical curved faces, the plurality of lens arrays 1, 2 are positioned with respect to each other so that the optical axes of the optical curved faces corresponding to each other are aligned. Then the lens arrays 1, 2 are joined by hardening the adhesive 6 while the plurality of lens arrays 1, 2 are pressurized.
Patent JP-2003094125-A (JP)
Title: Protrusion forming device and products thereof
Inventor: NISHIFUJI TAKAO
IPC: B29C59/04
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a forming device at a low cost which easily forming a protrusion using materials at hand and positively utilize a product having the formed protrusion processed. SOLUTION: A protrusion is formed on either the front side or reverse side of a sheet-type material by passing the sheet-type material between two rolls comprising circular plates 120, 130 which are put one upon another having protrusions (recesses) on the outer circumferences, and the price reduction of the device is aimed by inserting a free-thick spacer 28 between the circular plates. Furthermore, by using more than two kinds of recesses and protrusions at either protruded or recessed place, it is made possible to manufacture a cushion material with high cushion performance and an engineered product with various and prescribed patterns. By giving a cutting function to the spacer, it is made possible to put a kerf on the engineered product with a protrusion and cut it at a fixed width. Besides, a mechanism which prevents a curve generated in forming the protrusion and a mechanism which controls a roll temperature to make it sufficient to form the protrusion of thermal distortion-type material are built in.
Patent JP-2003093882-A (JP)
Title: Catalyst for synthesizing unsaturated carboxylic acid, manufacturing method therefor and synthesizing method for unsaturated carboxylic acid using the catalyst
Inventor: KONDO MASAHIDE
IPC: B01J27/199
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain a catalyst for synthesizing an unsaturated carboxylic acid with excellent catalytic activity and unsaturated carboxylic acid selectivity; to provide a simple manufacturing method for the catalyst at an excellent yield; and a method for synthesizing unsaturated carboxylic acid at high yield using this catalyst. SOLUTION: In the manufacturing method for the catalyst for synthesizing the unsaturated carboxylic acid comprising a primary molding step that a mixture obtained by mixing particles containing a catalyst component and liquid is molded to obtain a primary molded product; and a secondary molding step that the primary molded product is molded to a final shape by using a piston molding machine after the primary molding step, yielding of the product is enhanced and the catalyst having excellent catalytic activity and selectivity is obtained.
Patent JP-2003108610-A (JP)
Title: Morphing method for structural shape and its computer program and computer readable storage medium
Inventor: KAWAGUCHI KATSUYA
IPC: G06F17/50
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain the FEM model of a high quality structure to be analyzed which is available for analysis processing by using the FEM model of a prototype structure. SOLUTION: A plurality of corresponding reference points are set for the visible outline of a new type of vehicle and the FEM model of an already existing vehicle, and a mesh model included in the FEM model of the already existing vehicle is changed to the visible outline of the new type of vehicle based on the corresponding relation of those reference points and the mesh model, and attribute information included in the FEM model of the already existing vehicle and the associated state are redefined for the deformed mesh model according to the movement so that the FEM model of the new type of vehicle can be calculated. When the quality of the calculated FEM model of the new type of vehicle is defective, a user is informed of the result (S75, S77), and the FEM model is adjusted automatically or manually as necessary (S76, S78).
Patent JP-2003144903-A (JP)
Title: Gas-liquid contact column type apparatus and gas-liquid contact method
Inventor: HOSOKAWA HIDEHIKO
IPC: B01D47/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas-liquid contact column type apparatus preventing the deposition of a solid at any place even in such a case that a hydrolyzable compound in inert gas containing the hydrolyzable compound in a gaseous or misty state is reacted with water to form the solid, generating no clogging and capable of being continuously operated over a long period of time, and a gas-liquid contact method. SOLUTION: In the gas-liquid contact column type apparatus for bringing the inert gas containing the hydrolyzable compound in a gaseous or misty state into contact with water, a gas introducing pipe is attached to the top part of the body part of the column type apparatus almost downwardly and a liquid introducing pipe is attached to the body part of the column type apparatus horizontally or obliquely downwardly in an almost tangential direction with respect to the outer periphery of the body part. The gas-liquid contact method using the column type apparatus is also disclosed.