baber/WOPTO huggingface dataset:
Patent JP-2003294204-A (JP)
Title: Structure for detecting water level for boiler water feed control in shell and tube type once-through boiler
Inventor: FURUYAMA MASAYUKI
IPC: F22B37/30
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To preclude a large difference from being generated, and to preclude synchronization of a behavior from being impaired, even under a specified condition between a water level of a steam separator and a water level in a water level detector communicated with the steam separator.  <P>SOLUTION: A steam side connecting pipe 10 for communicating a steam side space 1S of the steam separator 1 with an upper space 2U of the water level detector 2, and a boiler water side connecting pipe 11 for communicating a boiler water side space 1W of the steam separator with a lower space 2L of the water level detector are provided between the steam separator and the water level detector to detect the water level in the steam separator 1 by the water level detector 2. A baffle plate 12 is installed in the boiler water side space 1W to restrain a vortex flow from being generated in boiler water. Disturbance is eliminated thereby in water feed control to a boiler main body via the steam separator, and water level detection performance is enhanced thereby to an extent requiring only a simple countermeasure even when correction control and an operation therefor are conducted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003203404-A (JP)
Title: Storage device
Inventor: SUGAWARA TOMOAKI
IPC: H01J1/312
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage device whose size is reduced and whose capacity is increased.  <P>SOLUTION: The storage device 10 includes: an electron beam generating means 12 to generate a electron beam flow; and a storage medium 16 having a storage area for storage which takes one of a plurality of states for storing information, and approaches the electron beam generating means. When the electron beam arrives at the storage area, a predetermined working occurs, and the storage state of the storage area is dependent on the working.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002364684-A (JP)
Title: Disk brake released by torque
Inventor: KUIVAMAKI ISMO
IPC: F16D59/02
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a disk brake released by a torque capable of handling a torque from a load more properly than before without producing the risk with safety. SOLUTION: This disk brake comprises: braking wheel devices 10 and 11 disposed between a drive shaft and a driven shaft; friction surface devices 14 and 15 disposed so as to operate in association with each other; at least one spring device 16 disposed so as to press the braking wheel devices and friction surface devices against each other in axial direction; and cam means 8 and 9 disposed between the drive shaft and the braking wheel devices. The relative axial positions of the cam means between the braking wheel devices and the friction surface devices are varied by the torque or rotation of the drive shaft and the effect of a possible reverse torque of the driven shaft to at least partially separate an braking engagement against a spring force produced by a spring device.  The disk brake is disposed so that, particularly, the release of the brake produced by the effect of a force from the load is prevented to form a torque restricting function.
Patent JP-2003290976-A (JP)
Title: Solder alloy and method for manufacturing the same, and solder alloy paste
Inventor: HAYASHI TAKAHIRO
IPC: B22F9/08
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder alloy for a high temperature having a melting point above 300°C and excellent mechanical characteristics without containing Pb and Bi and a method for manufacturing the same.  <P>SOLUTION: The solder alloy contains, by weight %, 6 to 70% Sn and <50% Cu and consists of the balance substantially Sb and the melting point thereof ranges from 306 to 348°C. The use of such solder alloy in joining of thermoelectric elements 103 permits the use of the solder alloy having the high melting point for first and second solder layers 105 and 106 and makes the configuration of a laser module not containing Pb possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295443-A (JP)
Title: Resist composition
Inventor: YAMAGUCHI NORIFUMI
IPC: H01L21/027
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist composition excellent in transmittance to light of ≤170 nm wavelength and suitable particularly for F<SB>2</SB>excimer laser lithography.  <P>SOLUTION: The resist composition comprises a resin and an acid generator, wherein the resin undergoes a chemical change and becomes alkali-soluble by the action of the acid generator after irradiation with a radiation and contains a polymerized unit represented by formula (I') and a polymerized unit represented by formula (I). In the formula (I'), R<SP>1</SP>-R<SP>4</SP>are each independently a 1-12C fluoroalkyl having at least one F atom and R<SP>5</SP>is H, halogen, cyano, a 1-3C alkyl or a 1-12C fluoroalkyl having at least one F atom. In the formula (I), R<SP>1</SP>-R<SP>4</SP>have the same meanings as the above R<SP>1</SP>-R<SP>4</SP>and R<SP>a</SP>and R<SP>b</SP>are each independently a group which is cleaved by an acid or H but at least one of R<SP>a</SP>and R<SP>b</SP>is a group which is cleaved by an acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301984-A (JP)
Title: Connecting structure of pipe body
Inventor: MIYAJIMA MASAAKI
IPC: E02B11/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To simply connect pipe body buried in the ground and prevent coming off of the pipe body without using special connecting tools.  <P>SOLUTION: A hexagon-like polygonal large diameter part 4 is formed on one end of opening part of the pipe body 1. An engaging projection 5 is formed close to another end of opening part of the pipe body 1. A locking hole 6 engaging with the engaging projection 5 is formed on the polygonal large diameter part 4. A slip-out stopping member 7 of the engaging projection 5 is formed on the locking hole. For connecting of the pipe body 1, another end of the pipe body 1 is inserted into the polygonal large diameter part 4 formed on one end of the pipe body 1 and the one pipe body 1 is rotated in one side direction. The engaging projection 5 and the locking hole 6 are engaged and the engaging projection 5 overcomes the slip-out stopping member 7, the slip-out after connection is prevented and the pipe bodies 1 are firmly connected to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302379-A (JP)
Title: Apparatus and method for eddy-current flaw detecting articulated long-sized material
Inventor: MATSUKURA AKIHITO
IPC: G01N27/90
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for eddy-current flaw detecting an articulated long-sized material which can accurately in-line flaw detect the material in an overall length being conveyed after the material is hot rolled.  <P>SOLUTION: The method for eddy-current flaw detecting the articulated long-sized material comprises the steps of: aligning an interval of detecting coils to an interval of nodes of the material; switching a delay time of a phase shifting circuit at each type of the materials (the interval of the nodes); and synchronizing node signals 51, 52 from a plurality of detecting coils, by using the apparatus for eddy-current flaw detecting the material comprising: a subtracter 3 for subtracting another from one of two outputs of the detecting coils; or the phase shifting circuit 4 for delaying one or both of the two outputs inputted to the subtracter by a predetermined time before inputting, in the apparatus for eddy-current flaw detecting the material comprising: an exciting coil 1 surrounding a range to be detected in a pass line of the articulated long- sized material (material) 10; and a plurality of detecting coils 2A, 2B for detecting an induction by the eddy current generated from the exciting coil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302497-A (JP)
Title: Manufacturing method of radiological image conversion panel
Inventor: ISODA YUJI
IPC: C09K11/85
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a radiological image conversion panel giving a high-quality radiological image with high sensitiveness.  <P>SOLUTION: This manufacturing method of a radiological image conversion panel includes a process for forming a phosphor layer by heating an evaporation source containing phosphor or its material to deposit it on a base board. An evaporation source containing an europium activated alkali metal halide stimulable phosphor is used as the evaporation source, an openable shutter is arranged between the evaporation source and the base board, and vapor deposition is started while the shutter is closed. After the lapse of a fixed time, the shutter is opened, and the phosphor is deposited on the base board. The phosphor is deposited on the base board while supplying at least a stimulable phosphor matrix constituent to the evaporation source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302340-A (JP)
Title: Optical insulator soilure-amount detector
Inventor: YAMAMOTO TOSHIAKI
IPC: G01N21/59
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical insulator soilure-amount detector for finding a salinity adhesion amount with high accuracy by removing an influence by approaching light from the outside such as sunlight or the like as a cause generating a measurement error.  <P>SOLUTION: In the optical insulator soilure-amount detector, light for salinity adhesion amount detection emitted from a light source part 1 is made incident from one end 7a of an optical waveguide 2 on the surface of an insulator, transmitted light emitted from the other end 7b is received by a light receiving part 4, and the salinity adhesion amount on the surface of the insulator is derived on the basis of a loss amount of the transmitted light. An optical filter 3 used to attenuate light at a wavelength other than a wavelength of the light for salinity adhesion amount detection is mounted at the front of the part 4, the light for salinity adhesion amount detection is modulated so as to give a regularity to its light intensity, the transmitted light of the light for salinity adhesion amount detection passed through the optical filter 3 is demodulated in the part 4, and the light intensity of the light for salinity adhesion amount detection emitted from the part 1 is controlled in such a way that the light intensity of the transmitted light received by the part 4 becomes definite.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304657-A (JP)
Title: Permanent magnet type synchronous motor
Inventor: MIZUNO TAKAYUKI
IPC: H02K1/22
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost permanent magnet system of synchronous motor by reducing the eddy current loss in a permanent magnet.  <P>SOLUTION: This motor is equipped with a permanent magnet 2 placed around a rotor iron core 1, and a stator iron core 3 integrally molded is equipped with windings 4 by a concentrated winding method. In this case, this is constituted so that the amplitude the main variation components of the magnetic flux density at the center in the circumferential direction of the permanent magnet 2, the frequency of these main variation components, and the sectional area of the permanent magnet 2 satisfy the formula for reducing eddy current losses examined beforehand, when the rotor iron core 1 is rotated. Therefore, the eddy current loss of the permanent magnet 2 is decreased, and a low-cost permanent magnet system of synchronous motor is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307412-A (JP)
Title: Shape measurement device
Inventor: MIYASHITA KOZO
IPC: G01B11/30
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape measurement device securing mainly a function of a laser focus displacement sensor within an operation guaranteed temperature range even in either of high temperature and low temperature environments.  <P>SOLUTION: An air sending means 10 for flowing gas 9 for cooling is provided between a light transmitting plate 4 and a laser focus displacement sensor 8 so that the laser focus displacement sensor 8 is not affected by the temperature of the light transmitting plate 5 or be always within the operation guaranteed temperature range even if affected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306455-A (JP)
Title: Method for starting reaction in production of 1,2- dichloroethane
Inventor: MORIWAKI MASAYUKI
IPC: C07B61/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for starting a reaction in the production of 1,2-dichloroethane, by which when 1,2-dichloroethane is produced by reacting ethylene with chlorine using an iron-based catalyst, 1,2-dichloroethane is produced in high selectivity in a short time from the start of the reaction.  <P>SOLUTION: In the method for producing 1,2-dichloroethane by making a metal ion exist in a reaction system and reacting ethylene with chlorine in the presence of the iron-based catalyst formed from the metal iron, the metal iron is brought into contact with hydrochloric acid or iron chloride is added to the reaction system at the start of the reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307791-A (JP)
Title: Image reader
Inventor: KAWAI HIDEAKI
IPC: G03B27/50
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader by which a necessary reading condition is set by previously detecting the size of an original before feeding the original to a reading part at the time of reading mixed originals by feeding one by one.  <P>SOLUTION: The image reader is provided with a discriminating means to discriminate the original size by information from an original movement detecting means by arranging the original movement detecting means before a separating roller and a controller to set a prescribed reading condition by an obtained original size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307826-A (JP)
Title: Heat developing device
Inventor: TSUKINOWA KAZUMI
IPC: G03D13/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat developing device in which a heating part can be miniaturized while suitably restraining the temperature irregularity of the heating part in the heat developing device.  <P>SOLUTION: In the heat developing part 60 of the heat developing device 1, a heat supply member 20 is provided in a non-processing area 80b where heat developing is not performed because a heat developable photosensitive sheet S does not come into contact with the surface of the heating part 80, and the member 20 supplies heat to the spot of the heating part 80 where the temperature is equal to or under specified temperature, so that the surface temperature of the heating part 80 is uniformized at the specified temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310981-A (JP)
Title: Game machine
Inventor: SAKAMOTO HIDEHIKO
IPC: A63F7/02
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine improved in reliability.  <P>SOLUTION: A main control board C and a put-out control board H compare a confirmation key of a mating control board transmitted from the mating control board through input/output ports 15, 35 with reference information (a confirmation key of the mating control board) stored already in RAMs 13, 33 before transmission, thereby determining the normality of the mating control board, so that the main control board C and the put-out control board H can mutually confirm the normality of the mating control board so as to provide a game machine having high reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003226510-A (JP)
Title: Carbon material, production method and use thereof
Inventor: SOTOWA CHIAKI
IPC: H01M4/587
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery excellent in large current load enduring characteristics and cycle characteristics, a negative electrode material for the secondary battery and a carbon material suitable for the negative electrode material.  <P>SOLUTION: The carbon material is obtained by a production method including a step for depositing a composition containing a polymer on the surface of at least part of carbonaceous particles, a step for mixing the carbonaceous particles with fibrous carbon and a step for heat-treating the carbonaceous particles. A secondary battery and a lithium secondary battery using the carbon material as a negative electrode material are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003312880-A (JP)
Title: Automatic paper feeding device
Inventor: YAMASHITA MASAAKI
IPC: B65H3/52
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the load to a sheet to extend the life of a paper separating pad in an automatic paper feeding device by suppressing the pressure applied to a pick spring.  <P>SOLUTION: This automatic paper feeding device successively takes out a plurality of papers 6 stacked on a shooter 5 from the lower side and moves them to a prescribed position. This device has a pick roller 1, a gate 2 for forming a clearance with the pick roller 1, the paper separating pad 3 for taking the papers 6 one by one by the sliding contact with the pick roller 1, and a pick spring 4 for pressing the papers 6 stacked on the shooter 5 from above. The gate 2 has a lower part formed vertically to a sheet carrying passage and a tapered upper part 22 formed with a prescribed angle to the lower part 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310028-A (JP)
Title: Bush cutter
Inventor: NAGASHIMA AKIRA
IPC: A01D34/68
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bush cutter having a reduced exhausted feeling of the hands of an operator for handling a lever for a throttle operation.  <P>SOLUTION: The bush cutter with which a throttle operation is linked to the release of a damping device for controlling the idling of a reaping blade has a shaking member which is laid in the middle of a throttle wire extending between the lever for the throttle operation and a carburetor and is shaken around a first pivot by handling the lever for the throttle operation. The bush cutter has a lever for another operation for carrying out the operation different from the throttle operation, a pulley which is pivoted on a second pivot arranged above the first pivot for the shaking member and a tensile elastic member for energizing the shaking member to an initial position. The tensile elastic member is installed in the lateral direction between the first pivot and the second pivot. When the shaking member is shaken from the initial position to a shaking position, the shaking member is shaken from a separation position separated from the first pivot around one end to an adjoining position close to the first pivot.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312113-A (JP)
Title: Rotary stencil process printing machine
Inventor: MIYAWAKI TAKAMITSU
IPC: B41L13/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary stencil process printing machine capable of printing sheets in a good print condition from the start.  <P>SOLUTION: A press roller 20 shifts to the plate cylinder 10 side before the tip of the sheet reaches a space between the press roller 20 and the plate cylinder 10, coming into contact with a master 11 attached to the plate cylinder 10. When the tip of the sheet reaches the space between the press roller 20 and the plate cylinder 10, the latter is already in a rotating state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322461-A (JP)
Title: Refrigerator
Inventor: NAGAHATA SHINYA
IPC: F25D23/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of improving the usability by changing the height position of a storage pocket with easy operation without reducing the amount of storage even if it is the storage pocket of the door inner plate with the high installation position in a storage room, and manufacturing at a low cost by reducing the number of parts.  <P>SOLUTION: The refrigerator consists of a door 6 openably closing the opening of the storage room, the storage pocket 14 formed on the inside of the door vertically in a plurality of stages, and an arm link 18 which is arranged on the right and left walls of at least one storage pocket 15, rotatably held at one end, and journaled to a door inner wall part 11 at the other end. The other end of the arm link 18 is vertically rotatably as a support shaft 18a holding the storage pocket in horizontal state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314165-A (JP)
Title: Thermal insulating blind and double window
Inventor: TAKAKURA SHINJI
IPC: E06B9/264
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light thermal insulating blind manufactured with the reduced number of components at a low cost while having high insulation efficiency and provided with high controllability and a double window furnished with interior finish.  <P>SOLUTION: A plurality of synthetic resin foam-made lengthy shielding bodies 10 are arranged in a state to locate the center line c in the longitudinal direction in the same virtual plane P, and each shielding body 10 is simultaneously rotated by a proper opening and shutting mechanism. The shielding body 10 is so formed that a sectional shape vertical to the center line c in the longitudinal direction has a parallelogram, and when the shielding body is in a state to shut the blind, the plane on short sides b1 and b2 in the shielding body is formed in the inclined plane to the virtual plane and, at the same time, planes on short sides of the adjoining shielding body are held at a mutually contacted posture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317901-A (JP)
Title: Electric heating device for fluid food material
Inventor: HOSHINO HIROSHI
IPC: A23L3/005
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric heating device for heating a high viscous fluid food material and a solid/liquid mixed fluid food material, capable of setting an optimum distance between electrodes according to an electric resistance and property of the food material.  <P>SOLUTION: A container comprises a cylindrical inner periphery. An external electrode extending in a circumferential direction is formed at least on the inner periphery of the container. A rotating support body is inserted in the container, which rotates with respect to its center axis. An internal electrode opposing to the external electrodes is mounted on the rotating support body such that a distance to the external electrode can be adjusted. The fluid food material is injected in the container for being swirled by rotating the rotating support body and for being electrically heated by applying a voltage between the internal electrode and the external electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311442-A (JP)
Title: Repairing apparatus of metallic material and its repairing method
Inventor: WADA KUNIHIKO
IPC: B23K20/12
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily controllable repairing apparatus of a metallic material by which influence on a base material caused by heat input is reduced, so that the deformation of the base material is prevented, and the occurrence of defects in a repair part is prevented when a metallic material is repaired, and to provide a repairing method thereof.  <P>SOLUTION: The repairing apparatus 10 of a metallic material consists of a rotary tool 1 which is press-contacted with a thermal spraying layer 5 formed by thermal spraying on a defective part 4 in the surface of a metallic material, so that the thermal spraying layer 5 is rubbed, thus is heated and plastically fluidized, and a driving apparatus 2 which rotatively drives the rotary tool 1.  <P>COPYRIGHT: (C)2004,JPO