baber/WOPTO huggingface dataset:
Patent JP-2003168396-A (JP)
Title: Dielectric barrier discharge lamp
Inventor: WAKAHATA YASUHIKO
IPC: H01J65/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric barrier discharge lamp with high efficiency, high light-output and high radiation intensity, and capable of irradiating the wide range of the surface with uniform irradiation.  <P>SOLUTION: The dielectric barrier discharge lamp comprises a nearly cylindrical lamp vessel 20 on which a taking out light window is formed and a central electrode 40 formed in the axial direction of the nearly cylindrical lamp container 20. At the cross-sectional surface perpendicular to the tube axis of the lamp vessel, a plurality of electrodes 41 are formed along nearly concentric circles having different diameters on the outside of the central electrode. At least one dielectric is interposed between adjacent electrodes, and a number of ring-shaped discharge spaces are formed centering on the central electrode. In the discharge lamp, the discharge spaces communicate with the inside of the lamp vessel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167881-A (JP)
Title: Statistical information totalizer
Inventor: HIDANO ISAO
IPC: G06Q30/02
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To advance work without displaying a map when totalizing statistical data in a designated area by designating a store on the map divided into a mesh shape.  <P>SOLUTION: The store being the center of the setting area is designated by inputting identification information on the store. An area on the map is set by inputting information for designating the size of the area. The statistical data in the area is totalized, and acquiring operation of map information is executed. The work is advanced without displaying the map first.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174429-A (JP)
Title: Reception analyzing device for digital signal
Inventor: NAKAHARA SHUNJI
IPC: H04B17/309
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital signal reception analyzing device for separating the level of any influence of a transmission path response from the level of any influence of an additional noise, and for calculating an equalizing CN ratio due to the influence of the transmission path and a CN ratio due to the additional noise.  <P>SOLUTION: This device is provided with a means 23 for removing any additional noise from the estimated frequency response of a transmission path, a means 32 for modulating a generated pseudo random binary signal as modulating data, a means 33 for adding the frequency response of the transmission path from which the additional noise is removed to the modulated digital signal, a means 34 for adding a noise corresponding to a set CN ratio to the digital signal to which the frequency response is added, a means 36 for comparing a pseudo random binary signal obtained by demodulating the signal to which the noise is added with the generated pseudo random binary signal, and for measuring an error rate, and a means 40 for calculating the equivalent CN ratio of the transmission path and/or CN ratio deterioration due to the influence of the transmission path from the set CN ratio and the measured error rate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172243-A (JP)
Title: Small hydroelectric power equipment
Inventor: OGAWARA TAKASHI
IPC: F03B17/06
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide small hydroelectric power equipment capable of solving a problem of the damage to a runner caused by mixing of earth and sand in the small hydroelectric power equipment.  <P>SOLUTION: The small hydroelectric power equipment comprises a water draining tunnel 18 buried underground, a plurality of water draining pipes 110 also buried underground and connected to the water draining tunnel, water draining boring pipes 120 and 121 with a number of water draining holes 100 also buried underground and connected to the water draining pipes, a tunnel drained water storage tank 19 for collecting ground water discharged from the plurality of draining pipes through the draining tunnel, a hydraulic turbine 14 to which the ground water stored in the tunnel drained water storage tank is supplied, and a generator 15 driven by the hydraulic turbine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002209429-A (JP)
Title: Grain discharge apparatus for combined harvester
Inventor: YOSHIDA MICHIICHI
IPC: A01F12/46
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a grain discharge apparatus for a combined harvester, with which both a bad condition for rotating spiral bodies (32) to discharge grain and a bad condition for elastically deforming the spiral bodies (32) in the shaft center direction to change the pitches and the diameters of the spiral bodies (32). SOLUTION: In this grain discharge apparatus for a combined harvester, in which the spiral bodies (32) are built in auger cylinders (18a) and (25) for taking out grain in a grain tank (16), the spiral bodies (32) are divided into a plurality of parts in the shaft center direction and strechably arranged and an electric motor (29) being an expansion mechanism for expanding and contracting the auger cylinders (18a) and (25) is installed, the grain discharge apparatus is characterized in that the spiral bodies (32) are slid on the same shaft (18b) by the expansion and contraction of the auger cylinders (18a) and (25) so that the spiral bodies are made into a continuous spiral form when the auger cylinders (18a) and (25) are expanded and lapped when the auger cylinders (18a) and (25) are contracted.
Patent JP-2003173722-A (JP)
Title: Lift device
Inventor: YAJIMA ICHIRO
IPC: H01H13/14
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lift device in which operation of a switch is made stable and operation to keep pushing the switch can be made easy.  <P>SOLUTION: The lift cabinet 10 comprises a storage case 12 that is capable of going up and down and switches 14, 15 provided for this storage case 12. In this lift cabinet 10, the storage case 12 is capable of going up and down only when the switches are pushed. A protrusion 21, by which the operation of the switches 14, 15 can be carried out with the fingers F being hooked, is provided at the lower part of the switches 14, 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002236279-A (JP)
Title: Liquid crystal display element
Inventor: FUKUDA KAZUO
IPC: G01R31/00
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display element obtained by performing conforming/nonconforming inspection which is not complicated and having high reliability. SOLUTION: The liquid crystal display element having a cyano compound based liquid crystal sealed therein is characterized in that when consumption Ip of pulse-shaped current flowing during 0.5 ms after rectangular wave voltage VSC having 64 Hz frequency is applied to the liquid crystal display element and the rectangular wave voltage VSC is discontinuously changed and consumption Ic of current flowing until the next rectangular wave voltage VSC is discontinuously changed successively after the consumption Ip of the pulse-shaped current are measured, the ratio Ic/Ip of the consumption of current is >=0 and <=1.0.
Patent JP-2003174237-A (JP)
Title: Method for manufacturing nitride semiconductor light emitting element and nitride semiconductor light emitting element
Inventor: YAMAGUCHI TSUTOMU
IPC: H01L21/28
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a nitride semiconductor light emitting element capable of sufficiently activating an impurity in a nitride semiconductor layer even by a heat treatment at a low temperature.  <P>SOLUTION: The method for manufacturing the nitride semiconductor light emitting element comprises the step of forming a p-type AlGaN clad layer 7 and a p-type GaN contact layer 8 on an MQW light emitting layer 6, the step of forming a Pd electrode layer 9 on the layer 7 and the layer 8, and the step of thereafter activating the impurity in the layer 7 and the layer 8 by heat treating at about 300°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176006-A (JP)
Title: Indicator
Inventor: OTA TOMOHIKO
IPC: G09F9/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indicator to be stably operated for a long period of time and capable of analyzing a cause of failure at the time of the failure.  <P>SOLUTION: A system program and an indicator control program are memorized in a ROM 101. A CPU 100 practices the indicator control program memorized in the ROM 101 on a RAM 102. Consequently, the CPU 100 memorizes the pressing number of switch parts SW1, SW2, SW3, SW4, SW5, the indicating number of number indication parts 81, 82, 83 and the flashing number of lamps L1, L2, L3 in a non-volatile memory 103 as control data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003109051-A (JP)
Title: Id card system, method for judging id card and method for utilizing facility with id card
Inventor: FUNAOKA TAKAMICHI
IPC: B42D25/305
Filed: 2001-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a highly convenient system using a medium, such as a radio card and an IC card. SOLUTION: This system detects a vehicle traveling on a road, transmits to the detected vehicle a response request to an ID card, judges that there is no person having an ID card in the vehicle in the case no response is received from an ID card for the response request, and according to this, notifies the vehicle that nobody has an ID card in the vehicle if the system decides that nobody has an ID card.
Patent JP-2003179583-A (JP)
Title: Signal synchronous circuit
Inventor: AIKAWA MAKOTO
IPC: H04L7/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal synchronous circuit wherein the number of steps of flip-flops is reduced as compared with a conventional case by avoiding metastable state in a case that duty ratio of an input signal is not constant and a frequency of the input signal is close to that of a clock signal.  <P>SOLUTION: The signal synchronous circuit is provided with a first flip-flop 1 which changes an output signal A by using a rise edge of an inputted digital signal, a second flip-flop 2 which changes an output signal B by using a rise edge of an inputted clock signal and has a reset input terminal R for turning execution of the change ON and OFF, a third flip-flop 3 which changes an output signal C by using a rise edge of the output signal B, and an exclusive OR circuit 4 which outputs a signal when only one out of the output signal A and the output signal C is inputted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184541-A (JP)
Title: Vehicle exhaust system
Inventor: KAWAMATA NORIYUKI
IPC: F01N1/24
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve noise reduction performance by allowing expansion and contraction of exhaust gases to be performed in a spark arrestor, while maintaining a simple construction of a spark arrestor main body, in a vehicle exhaust system, in which the spark arrestor having a tubular spark arrestor main body assembled to a rear portion inside a muffler connected to an exhaust pipe, a tail pipe inserted inside the spark arrestor main body is mounted to the spark arrestor, and the exhaust gases flowing through the muffler are discharged via the spark arrestor out into an atmosphere from the tail pipe.  <P>SOLUTION: An annular partition plate 52 forming a throttle passageway 58 in a space from an inner surface of the spark arrestor main body 33 is secured to the tail pipe 20. A plurality of expansion chambers 56, 57 mutually communicating by way of the throttle passageway 58 are formed between the tail pipe 20 and the spark arrestor main body 33 so as to interpose the annular partition plate 52 therebetween.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180515-A (JP)
Title: Cooking method with microwave oven
Inventor: CHIBA MACHIKO
IPC: A47J27/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To readily and quickly obtain cooked black soybeans.  <P>SOLUTION: A small lid directly put on the food or an inner lid 20 is set to apply moderate pressure to a cooking vessel 10 while steam is allowed to escape properly, in view of the fact that cooking can be carried out quickly under moderate pressure to prepare a nice dish. A saucer 40 is set to receive the evaporated water and heating is performed by a microwave oven E, from the viewpoint that cooking beans requires a large amount of water compared with the amount of raw beans since evaporation of water during cooking conventionally requires adding water. The saucer 40 receives the water against boiling over by being strongly heated at 500-600 W to prevent stain on the inside of the microwave oven, steam from the saucer 40 increases humidity in the inside of the microwave oven E, and cooking under such a condition provides nice cooked beans.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185294-A (JP)
Title: Lamination type heat exchanger and air conditioner having the same
Inventor: YOSHIKOSHI AKIRA
IPC: F28D9/02
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat exchange efficiency of the whole heat exchanger by passing more refrigerant to an inlet side for external fluid with large heat load and passing less refrigerant to an outlet side for external fluid with small heat load.  <P>SOLUTION: This lamination type heat exchanger is so constituted that a pair of flat plates 1 and 2 molded into a prescribed cross-sectional shape are stacked to each other, a plurality of heat exchanger segments 3 forming single refrigerant passages R approximately parallel to the longitudinal axial direction of the flat plates 1 and 2 are continued in a laminated state between the mutually adjoining and opposed flat plates 1 and 2 so that the respective refrigerant passages R are mutually communicated to each other, and the external fluid to be heat-exchanged with the refrigerant flowing in the refrigerant passage R is passed in an approximately orthogonal direction to the longitudinal axis of the flat plates 1 and 2. This heat exchanger is characterized in having a refrigerant flow regulating means 20 which is so constituted as to pass more refrigerant to the upstream side to the flowing direction F of the external fluid than to the downstream side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003144448-A (JP)
Title: Active forceps for endoscopic operation
Inventor: IKEDA DAISAKU
IPC: A61B17/28
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide active forceps for endoscopic operation of excellent operability allowing minute treatment from an optional direction in a body cavity. SOLUTION: The active forceps for the endoscopic operation comprises an operation implement part 2 with a treating implement 4 and a joint part 5, and a grip 3. The treating implement 4 can be opened/closed by a treatment operation input part 4a and bent and rotated by an attitude operation input part 5a and an attitude operation input part 4b. A connecting mechanism is provided between the treating implement 4 and the joint part 5, or between the operation input part 5a and the grip 3, or at both parts to allow easy replacement with plural kinds of operation implements with different functions or shape at the connection part.
Patent JP-2002255871-A (JP)
Title: Method for purifying 1,2-dichloroethane and purified 1,2- dichloroethane
Inventor: ISHIKAWA KAZUO
IPC: C07C19/045
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying 1,2-dichloroethane by which trichloroethylene present as an impurity can be efficiently removed, and further to provide the highly pure 1,2-dichloroethane obtained by the purification method. SOLUTION: The 1,2-dichloroethane containing the trichloroethylene as the impurity is chlorinated in the absence of a chlorination catalyst, especially an iron-based chlorination catalyst to reduce the content of the trichloroethylene, and optionally purifying the resultant product by distillation to prepare the 1,2-dichloroethane regulated so that the amount of the trichloroethylene may be at most the limit of detection.
Patent JP-2003198010-A (JP)
Title: Reference light source for fluorine laser
Inventor: KITAGAWA TETSUYA
IPC: G01J3/10
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reference light source which is used for a fluorine laser device that emits light having a wavelength of 157 nm and can be practically used as the light source of a projection exposure system such as a stepper or a scanning exposure system.  <P>SOLUTION: This reference light source (1) is used for making a laser beam stable in wavelength, wherein the laser beam has a wavelength of 157 nm and is emitted from a fluorine laser device. The reference light source (1) is equipped with a window member (3) that is provided to the end of a nearly cylindrical discharge chamber (2) to emit vacuum ultraviolet rays, bromine contained as a luminous material in the discharge chamber (2), and nearly belt-like electrodes (4a) and (4b) arranged on the outer surface of the discharge vacuum chamber (2) as they are separated from each other in the lengthwise direction of the chamber (2) and wound around the side face. Provided that the pressure of bromine and a distance between the ends of the electrodes (4a) and (4b) and the window member (3) are represented by D and L respectively, the product of D and L or D×L is set at 0.25 or smaller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198224-A (JP)
Title: Dielectric coaxial resonator and dielectric filter using the same
Inventor: ASADA NAOYUKI
IPC: H01P1/205
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric coaxial resonator, which can provide a small phase shift in TEM wave and can keep a high Q value, and also to provide a dielectric filter which can make small the surface area of a mounting substrate by using the resonator.  <P>SOLUTION: A dielectric coaxial resonator 10 has a double-step impedance type structure, wherein a dielectric ceramic 11 obtained by changing the shape of a pillar body in its middle is used to obtain three different characteristic impedances connected in series. The dielectric ceramic 11 has a through-hole 15 along the axial line of the pillar body. The pillar body includes a first square pillar body 16 or a first cylindrical pillar body 22, having a large outer diameter and also includes a second square pillar body 17 or a second cylindrical pillar body 21 having an outside diameter smaller than the large outside diameter, the first body and second body being coupled integrally formed. An end of the first square or cylindrical pillar body 16 or 22 has a notch 18 or 20 of a square pillar or cylindrical shape forming part of the through-hole 15. An end face of the second square or cylindrical pillar body 17 or 21 is formed as an open end face 19, and an electrode is provided over the entire surface of the second body excluding the end face.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195486-A (JP)
Title: Photosensitive composition, cured product of the same and printed wiring board using the same
Inventor: TAMURA TAKASHI
IPC: G03F7/032
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive composition to form a cured film having flexibility and satisfying both of the performance relating to the formation of a photosensitive coating film such as photosensitivity, developing properties and shelf life and the performance as an insulating protective coating film such as heat resistance, hardness and dimensional stability.  <P>SOLUTION: The photosensitive composition comprises a compound (A) having an ethylenic unsaturated group, an epoxy resin (B), a photopolymerization initiator (C) and an interlayer compound (D) having at least one kind of a heat polymerization catalyst which is selected from the group consisting of amines, quaternary ammonium salts, acid anhydrides, polyamides, nitrogen- containing heterocyclic compounds and organic metal compounds and which is inserted into an inorganic layered compound. Since the composition contains the heat polymerization catalyst as the interlayer compound (D), the composition has excellent shelf life. Since the inorganic layered compound is dispersed in a nano order, the cured film shows excellent heat resistance and dimensional stability even when a large amount of the epoxy resin (B) is not used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196698-A (JP)
Title: Coin handling device
Inventor: SUZUKI YUJI
IPC: G07D3/14
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coin handling device of high reliability capable of correctly discriminating types of coins without sorting error or dispensing error.  <P>SOLUTION: As a coin Q being carried by a circulation carrying means 65 gets in contact with contact pieces 141 and 142 formed to be deflected from peripheral walls 105 and 106 radially outward of a circular plate 98, speed of the coin Q is temporarily reduced, and an interval is formed between the coins Q. By thus forming the interval between the coins being carried, discrimination by a coin type sorting means 67 is secured. Dispensing error due to detection error can thus be prevented, and reliability of the device is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198475-A (JP)
Title: Optical receiver
Inventor: YOSHIKOSHI RENTARO
IPC: H04B10/50
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical receiver capable of automatically adjusting a threshold to an optimum value even when a noise distribution is changed by the state of a transmission line in the case that the occurrence probability of an error is high.  <P>SOLUTION: In the case that mark rates of a low level and a high level of inputted data signals are equal, by adjusting a resistance value of a digital potentiometer corresponding to increase/decrease of the count number of a counter, an identification threshold is optimally adjusted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002261702-A (JP)
Title: Method for establishing group of wireless communication terminal, and wireless communication terminal
Inventor: EIDEN NIKO
IPC: H04B7/26
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for establishing a group of a wireless terminal and a communication terminal. SOLUTION: A method comprises the steps of detecting a physical contact between wireless terminal users by use of a first circuit, and establishing a group identified in the above step as the wireless terminal users, which are physically connected to each other, by use of a second circuit of a wireless terminal. The step of detecting physical contact comprises a step of transferring a signal via the physical contact between the wireless terminal users using the first circuit within the wireless terminal. The step of transferring the signal comprises the steps of generating a signal in the circuit, transferring the generated signal to a user's body and a second user's body physically contacted by the user, and detecting a signal in the circuit of the second user.  The step of establishing the group comprises a step of confirming establishment of the group between the wireless terminal users by use of messages transmitted by using the second circuit.
Patent JP-2003194077-A (JP)
Title: Bearing device for engine accessory
Inventor: TAGAMI MAKOTO
IPC: F16C33/76
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device for an engine accessory capable of fixing a dust intrusion preventing cover to a sleeve without giving the stress in the outside diameter direction to a rolling bearing.  <P>SOLUTION: A peripheral surface of the sleeve 13 for supporting a pulley 12 through the rolling bearing 11 is formed with a cover fitting surface 19 to be fitted on a cylindrical part 16 of the dust intrusion preventing cover 15. An annular space 20 for receiving the cylindrical part 16 is formed between the cover fitting surface 19 and the inside diameter surface of the bearing 11.  <P>COPYRIGHT: (C)2003,JPO