baber/WOPTO huggingface dataset:
Patent JP-2003254997-A (JP)
Title: Zero-cross detecting device
Inventor: NAKAMURA TOKUO
IPC: H03F3/343
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zero-cross detecting device constituting as an integrated circuit with high breakdown strength characteristics and a small size.  <P>SOLUTION: A thyristor with PNPN structure and a third PN type impurity region are formed on a semiconductor board, a P channel MOS transistor Q3 having a third P type impurity region as a drain is connected to a PNP transistor Q1 of the thyristor to form a composite element 10, and a constant current circuit comprising an NPN transistor 20 and a resistor 30 are connected to a cathode terminal K and a gate terminal G of the composite element 10. When voltage applied to an anode terminal A of the composite element 10 is raised from 0 V, the thyristor is brought to an on-state at first, current flows, and when the voltage reaches a threshold of the transistor Q3, the transistor is brought to an on-state, the base and the emitter of the transistor Q1 of the thyristor are short-circuited, and current in the composite element 10 itself is shut off. Because of bipolar structure, the integrated circuit with a small size and high breakdown strength is easily constituted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255545-A (JP)
Title: Planographic printing plate
Inventor: SUMI SEIICHI
IPC: G03F7/07
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planographic printing plate having high sensitivity, free of a variation of sensitivity even after long-term storage and having high printing resistance.  <P>SOLUTION: In the planographic printing plate having at least a silver halide emulsion layer on a support and utilizing a silver complex salt diffusion transfer process, the silver halide emulsion layer comprises silver halide grains containing ≥95 mol% silver chloride, the silver halide grains are formed using a double jet process, and during the formation, the concentration of halogen ions is controlled to 3×10<SP>-2</SP>-1×10<SP>-1</SP>mol/l in the initial stage of physical aging and to 1×10<SP>-3</SP>-2×10<SP>-2</SP>mol/l in the later stage of physical aging.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258924-A (JP)
Title: Jitter detecting circuit, receiving circuit including the same, and communication system
Inventor: NOGUCHI SHIGESANE
IPC: H04B10/2507
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control system which makes a reception sensitivity control parameter determining the reception sensitivity of an optical receiving circuit automatically follow up an optimum position by using the jitter quantity of a binary equalized data signal obtained by binarizing a received signal as a parameter representing the received signal quality.  <P>SOLUTION: The binary equalized data signal outputted from a limiter amplifier 4 and a clock extracted by a clock extracting circuit 6 are inputted to a jitter detecting circuit 7. The jitter detecting circuit 7 outputs a voltage corresponding to the jitter quantity of the binarized equalized data signal. A control circuit 8 receives the output of the jitter detecting circuit 7, performs arithmetic processing by using a DSP, etc., and controls the identification voltage Vth 9 of the limiter amplifier 4 so that the jitter quantity (the output of the jitter detecting circuit 7) of the binary equalized data signal becomes minimum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253889-A (JP)
Title: Construction method of electric power plant
Inventor: SATO YUTAKA
IPC: E04G21/28
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate removal work of icicles and snow accumulated on a roof or a temporary curing roof provided on a building structure under construction.  <P>SOLUTION: A reactor container 7 under construction at a nuclear power plant is provided with the bag-shaped temporary curing roof 15, and pressurized air is supplied to the curing roof 15 from a pressure source 17 through a pipe 16 to expand the curing roof 15. A friction coefficient between the curing roof 15 and snow cover or icicles thereby becomes small, and the snow cover or icicles fall by gravity. Snow removal work is thereby facilitated by maintaining the snow cover not to exceed the allowable bearing force of the bag-shaped temporary curing roof 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260666-A (JP)
Title: Sand blasting apparatus equipped with grinding material scattering prevention mechanism
Inventor: KUROSAWA HIDE
IPC: H01J11/38
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sand blasting apparatus capable of preventing impurity having an adverse effect upon a cutting material from invading into the cutting material by preventing the cutting material from scattering to the outside of the processing chamber in sand blasting work.  <P>SOLUTION: In this sand blasting apparatus, a blast nozzle 23 is put into the processing chamber 20 through a supported shaft 25, a nozzle position is moved along a slit 22 for moving the shaft 25, the grinding material 26 is jetted from the nozzle by compressed air through a mask to selectively cut off a substance on the surface of an object 19 to be processed. For prevention of the grinding material from scattering to the processing chamber from the slit 22, a brush 28 is provided on both sides of the upper section of the slit 22, with which the slit 22 is covered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263563-A (JP)
Title: Insurance management system, insurance management method, and program
Inventor: FUNAKI ISAO
IPC: G06Q50/10
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To support loss compensation of a purchaser of information not allowed to be duplicated or information stored in a medium having no duplicating means for occurrence of a trouble in the information or the medium.  <P>SOLUTION: An insurance management system used for management of an insurance claim due to a trouble related to chargeable information is provided with a purchase recording part recording purchase information related to purchase of the chargeable information, an insurance registration part registering an insurance contract for the information, a receiving part receiving a report about a trouble related to the information, and a claim instruction part instructing the insurance claim against a loss due to the trouble.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261304-A (JP)
Title: Method of controlling temperature of catalyst for co remover
Inventor: TAKAYAMA MASAKO
IPC: H01M8/06
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To control the temperature of a catalyst for a CO remover with good responsiveness to load fluctuation.  <P>SOLUTION: In the CO remover provided with the catalyst for removing CO from a hydrogen enriched gas, a cooling chamber 38 through which cooling water is passed and which is for exchanging heat between the cooling water and the catalyst, a mass flow sensor 18 detecting the flow rate of air supplied to the catalyst, a flow-in gas temperature sensor 15 detecting the temperature of the gas before being charged into the catalyst, a flow-in gas CO concentration sensor 16 detecting the carbon monoxide concentration of the gas before being charged into the catalyst and a control means for controlling the flow rate of the cooling water circulating in the cooling chamber 38, the control means controls the temperature of the catalyst to a prescribed value by adjusting the flow rate of the cooling water based on the flow rate of oxygen supplied to the catalyst, the temperature of the gas before entering into the catalyst, the concentration of CO in the gas before entering into the catalyst, the set flow rate of the gas discharged from the catalyst and the expected concentration of CO.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268472-A (JP)
Title: Aluminum alloy sheet for forming, and manufacturing method therefor
Inventor: HIBINO AKIRA
IPC: C22C21/02
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Al-Mg-Si alloy sheet for forming superior in hem bendability, for a body sheet in automobiles or the like.  <P>SOLUTION: The aluminum alloy sheet includes 0.3-1.0% Mg, 0.3-1.2% Si, one or more elements of Mn, Cr, Zr, V, Fe, Ti, and Zn, in a small amount, 1.0% or less Cu, and the balance Al, and has notch elongation of 10% or more. The Al alloy sheet further has 60 μm or less of an average grain size, 5 μm or less of the maximum length of intergranular precipitates, 1,000 pieces/mm<SP>2</SP>or less of dispersion density of second phase particles with diameters of 2 μm or larger in circle terms, and 5% or less of an area rate of the second phase particles with 0.5 μm or larger. The manufacturing method comprises homogenizing a slab of the above aluminum alloy at 480°C or higher, hot-rolling it at a starting temperature of 480°C or higher, with a temperature descending time during 480-350°C of 20 minutes or shorter, recrystallizing it one or more times at a recrystallization rate of 10% or higher during the temperature descending time, cold-rolling it with a reduction of 20% or higher, subsequently solution-treating it at 480°C or higher for 5 minutes or shorter, then cooling it to 45-150°C at 100°C/min or higher, and successively subjecting it to stabilization treatment of holding at the same temperature range for 2 hours or longer, or further subjecting it to final heat treatment at 170-280°C for 5 minutes or shorter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259962-A (JP)
Title: Apparatus for lifting/lowering double curtain
Inventor: TAKEUCHI MASAKI
IPC: E06B9/303
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a lifting/lowering operation of a pair of inner and outer curtains securely and easily at one end side of a supporting bar, in an apparatus for lifting/lowering the double curtains, which are provided with the inner and the outer liftable/lowerable curtains.  <P>SOLUTION: Each upper fringe section of the inner and the outer curtains 6, 7 is attached to the supporting bar 5 and lifting/lowering movement of the curtains 6, 7 is operated through the lifting/lowering operation of a lifting/ lowering cord 9. The lifting/lowering cord 9 is passed from top to bottom through cord passage portions 50 which are provided in the vertical direction on the back face section of the inner curtain 6, is extended upward by way of a lower guide portion 51 which is provided on a lower end side of the inner curtain 6, and is passed through an upper guide portion 41 provided on the supporting bar 5. Then, the cord is passed from top to bottom through the cord passage potions 50 which are provided in the vertical direction in the back face section of the outer curtain 7, and the extremity section of the cord is fixed to a lower end side of the outer curtain. The inner and the outer curtains 6, 9 can be lifted/lowered by winding up the lifting/lowering cord 9 on the proximity end side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271750-A (JP)
Title: Education system
Inventor: TASHIRO KATSUICHI
IPC: G06Q50/20
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which can make a learner have the habit of learning by providing teaching materials matching with the level of each of individuals while checking last result and managing the state of learning through a network.  <P>SOLUTION: The terminal 2 of a student and a managing server 3 which manages the state of learning of the student are connected through a network and the managing server 3 is equipped with a teaching material storage means 32 which stores teaching materials 321 and learning procedure information 322 wherein a sequence of advancing learning using the teaching material, etc., is recorded and a learning history storage means which stores a learning history 311 of the date of transmission of the teaching materials 321 to the student's terminal 2, the date of reception of answers from the student's terminal 2, the degree of understanding judged from the correct answer rate of the answers, etc.; and the managing server 3 sends teaching materials 321 based upon the learning procedure information 322 to the student's terminal 2 according to the learning history 311 of each student, the terminal 2 of the student 2 sends personal information on the student to the managing server 3, receives the teaching materials 321 corresponding to the personal information of the student, and generates and sends answers to the teaching materials 321 to the managing server 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267519-A (JP)
Title: Stop control device for stacker crane
Inventor: FUKUTAKI ISATO
IPC: B66F9/07
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stop control device of a stacker crane capable of stopping the stacker crane in the state that the center of width of a cargo having various widths and the center of width of a slide fork are approximately coincident with each other.  <P>SOLUTION: A stock/shipping station 9 conveys the cargo W placed on a cargo-receiving base 9b to a transferring/receiving position Z by a conveyor 10 and stops it and moves a cargo detection sensor 14 from one end Wa of the cargo W to the other end Wb by a ball screw 16. The cargo width S is detected by an encoder 18 and data of the detected cargo width S are transmitted to the stacker crane 2. The stacker crane 2 determines a stop position such that a center WL of the cargo width of the cargo W and a center FL of width of the slide fork 7 are coincident with each other from the data of the cargo width S received and compares the stop position with a position of the stacker crane 2 detected by an encoder 4c for detecting a position. When the stop position and the position of the stacker crane 2 are coincident with each other, the stacker crane 2 is stopped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266662-A (JP)
Title: Image recording method and ink jet printer
Inventor: TAKEUCHI HIROSHI
IPC: B41M5/52
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recording method and an ink jet printer capable of recording an image having an image quality similar to that of photograph.  <P>SOLUTION: In the image recording method, an image is formed by ejecting ink from a line head 11 to a recording medium F containing thermoplastic resin in the surface layer and having an L value of 83-93, an a-value of -1.0 to 2.0, and a b-value of -7.0 to 1.0. Subsequently, the recording medium is hot pressed at a fixing section 50 such that an image being formed on the recording medium has a mapping value of 60%-95% thus performing image recording.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002287016-A (JP)
Title: Range finder for camera
Inventor: NONAKA OSAMU
IPC: G03B13/36
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a range finder for a camera which measure a subject distance with high precision up to a long distance according to the charging state of a capacitor. SOLUTION: First distance measurement is performed in response to the operation of a release switch and light for distance measurement using the energy charged in the capacitor 2 is projected on a body 8 to be measured from a xenon tube 3. Then second distance measurement accompanying the projection of the light for distance measurement is carried out. According to the result of the 1st distance measurement, a CPU 4 decides whether or not the 2nd distance measurement needs to be performed. If the capacitor 2 is insufficiently charged, the 2nd distance measurement is not performed even when it is decided that the 2nd distance measurement is necessary.
Patent JP-2003271653-A (JP)
Title: Document management method, document management device, document management program and recording medium
Inventor: KASAI YASUO
IPC: G06F17/30
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to effectively find out and browse document data considered to be interesting or important to the user at the time.  <P>SOLUTION: The device has a storage part 123 for associating and storing a document in data and an index describing the importance of the document, a history updating part 114 for updating the index associated with the document by raising the importance of the document if a sign of browsing one of the documents, along the stored documents, is indicated by a user while updating the indices associated with other documents by lowering the importances according to the time left along concerning the other documents, and a displaying part 122 for displaying in list each stored document in order of importances described by updated indices.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271596-A (JP)
Title: Language processor
Inventor: OKUMA TOMOKO
IPC: G10L15/22
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a language processor for extracting a proper word as an important word even from dialogic data including wrong recognition or ambiguity.  <P>SOLUTION: A text information storage means 2 stores, for example, the past text information in a dialogue, and a text information acquisition means 11 acquires, for example, the present text information in the dialogue concerned. A matched character string part detection means 3 detects a character string part matched between the text information acquired by the text information acquisition means 1 and the text information stored in the text information storage means 2, and an important word extraction means 4 extracts the important word from the character string part detected by the matched character string part detection means 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265417-A (JP)
Title: Biological information management system
Inventor: ARIFUKU KIYOSHI
IPC: G16H10/60
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biological information management system, by which the tendency of change of biological information can be known easily and finely.  <P>SOLUTION: With the change (a thin line graph) of a measured value with the passage of time, the change of a representative value (a thick line graph) during a designated period of time obtained by arithmetical mean is displayed on a graph, whereby even if it is difficult to grasp a tendency of change only from the raw data (a thin line), the general tendency can be easily grasped by the representative value (the thick line). Since the designated period of time can be set arbitrarily, the tendency of change of biological information in a short span or in a long span can be known in detail.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273802-A (JP)
Title: Broadcasting apparatus and response verification apparatus for radio communication system
Inventor: ABE KAZUYA
IPC: H04M11/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems in a radio communication system, wherein in an operation sequence for broadcasting from a terminal device connected to a radio base station, collecting and storing response information from all targeted radio mobile stations at the terminal device, if there is a yet-responded mobile station, it is needed for the operation sequence to repeat the same broadcasts, it takes the same time for collecting response information from the all mobile stations and it takes so long time from the start to the completion of the broadcast.  <P>SOLUTION: The terminal device broadcasts with adding broadcast numbers, then transmits response verification requests via the base station in turn only to mobile stations which have not stored the response messages 'acknowledge receipt'. The mobile stations transmit response messages in response to response verification requests. If the mobile stations have received the same broadcasts and transmitted the response messages 'acknowledge receipt', the terminal station is released from the state of the broadcast and changed the state to the waiting state which can be used for individual communication, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267916-A (JP)
Title: Method for suppressing polymerization of easily polymerizable substance in handling facility of easily polymerizable substance
Inventor: ANDO YOSHIMASA
IPC: F16J3/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for suppressing the polymerization of easily polymerizable substances in a bellows expansion joint of a facility to treat the easily polymerizable substances while preventing the fatigue failure of the bellows pipe.  <P>SOLUTION: The method for suppressing the polymerization of easily polymerizable substances in a facility for treating the substances comprises the use of a bellows expansion joint free from a restriction member to suppress the vibration of the bellows pipe 11 in the pipe 11 and the setting of the average flow rate of the easily polymerizable substances in the bellows pipe 11 to ≤5 m/s when the substance is liquid and ≤50 m/s when the substance is gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265673-A (JP)
Title: Lighting skate board
Inventor: SUGIYAMA AKINARI
IPC: A63C17/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lighting skate board with functionality and amusement by using LEDs (light emitting diodes), and also to provide a half pipe.  <P>SOLUTION: The LEDs are embedded at an outer peripheral end on at least one of the upper, bottom, and side surfaces of the skate board, a power generator is attached to the shaft of each roller, and, then, the LEDs are lighted by power generated by the rotation of each power generator with the rotation of the rollers. A lighting control circuit is connected to the LEDs to control lighting such as continuous lighting or pattern flickering. Sensors are embedded in the sliding surface of the half pipe, and a course is set with the upper surfaces of the sensors as a passage designation point. Scores are added in response to the number of passages at passage designation points, and passage positions in the course, and displayed on a display board which is arranged in the main body of the half pipe. Display is performed in response to the passage designation points.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266731-A (JP)
Title: Recorder
Inventor: FUJIOKA SATOSHI
IPC: B41J2/175
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder in which the fixing work and removing work of a damper and a recording head can be facilitated.  <P>SOLUTION: In the recorder for recording on a recording medium by supplying a plurality of colors of ink to a recording head 121 through respective dampers 129, the dampers are integrated. At the time of replacing the recording head, the damper is removed and shifted to a retreat position. Removing work and fixing work of the damper can thereby be carried out by single process and since the damper causes no obstacle at the time of removing/fixing work of the recording head, manpower required for replacing work of the recording head can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283906-A (JP)
Title: High resolution imaging device
Inventor: NOTO HAJIME
IPC: H04N5/376
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high resolution imaging device in which a high resolution dynamic image can be taken in using prior art image sensors.  <P>SOLUTION: The high resolution imaging device comprising an optical system for imaging a photographing object and n (n≥2) image sensors is further provided with n optical fiber bundles for dividing an image photographed by the optical system into n regions and transmitting the images of respective regions to different image sensors. The n optical fiber bundles are tapered and the area of light input face is different from the area of light output face.  <P>COPYRIGHT: (C)2004,JPO