baber/WOPTO huggingface dataset:
Patent JP-2004218603-A (JP)
Title: Spark ignition internal-combustion engine of intra-cylinder injection type
Inventor: HATTORI FUMIAKI
IPC: F01L13/00
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark ignition internal-combustion engine of intra-cylinder injection type capable of preventing the engine output from dropping caused by fuel attachment to a suction valve at the time of homogeneous combustion.  <P>SOLUTION: The spark ignition internal-combustion engine of intra-cylinder injection type is equipped with a fuel injection device 7 and an ignition plug 6, wherein the fuel injection device 7 is arranged around the over-part of each cylinder for injecting the fuel in the form spreading as going forward into the cylinder directly, and at the time of homogeneous combustion, injects the atomized fuel in a sector shape spreading forward with the center axis C1 of atomized fuel directed downward aslant in such a way that the center plane across the thickness of the atomized fuel is approximately flush with the vertical plane passing between two suction valves.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224621-A (JP)
Title: Reformer
Inventor: UCHIMURA KATSUNORI
IPC: H01M8/06
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reformer having an evaporator made compact in the combustion gas flow direction and to provide the reformer in which the liquid jump from an evaporation part to a super heat part is prevented.  <P>SOLUTION: (1) The reformer 1 has the evaporator structured by connecting a 1st heat exchanger part 14 to a 2nd heat exchanger part 15 through a U-turn part 12. (2) The 1st heat exchange part 14 is composed of the evaporation part and the 2nd heat exchange part 15 is composed of the super heat part. (3) The reformer has a guide part 17 provided in a communication passage 16. (4) The reformer has the communication passage 16 composed of a bellows pipe 18. (5) The reformer has heat transfer fins 20 made noncontinuous.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227654-A (JP)
Title: Magnetic recording medium and its evaluation method, and magnetic recorder
Inventor: NAKAMURA TETSUKAZU
IPC: G11B5/72
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy and highly reliable evaluation method of the coating/orientation property of a magnetic recording medium, the magnetic recording medium having a lubricant layer showing the satisfied coating/orientation property, and a magnetic recorder, etc., using this magnetic recording medium and having less deterioration of the magnetic property due to corrosion, or less mechanical or chemical damage, while being hard to generate the problem such as obstructing the recording/reading operation.  <P>SOLUTION: A hydrogen concentration on the surface of the magnetic recording medium whereon a magnetic layer, protective film layer consisting of a substance having main components of carbon and hydrogen, and the lubricant layer consisting of perfluoro polyether polymer are successively laminated on a substrate, is used as an indicator of the coating/orientation property of the lubricant layer. Also, when the magnetic recording medium is manufactured, the hydrogen concentration on the surface is made 3 or less atomic percent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235238-A (JP)
Title: Process for fabricating thin film element, thin film transistor circuit, active matrix display, electro-optical device, and electronic equipment
Inventor: KIMURA MUTSUMI
IPC: H01L21/336
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electronic circuit where a functional element is formed on a first substrate, interconnect lines are formed on a second substrate 21, an element chip 14 including one or more functional elements is stripped from the first substrate and transferred onto the second substrate 21 which is used while being bent, a thin film transistor circuit where the functional element in the electronic circuit is a thin film transistor, or an active matrix display characterizing that the thin film transistor is employed as an active matrix element in the thin film transistor circuit in which the element chip 14 is prevented from being stripped from the second substrate 21 or from breaking when a bendable electronic circuit, thin film transistor circuit or active matrix display is formed using a bendable second substrate 21 or interconnect line.  <P>SOLUTION: The element chip 14 is rectangular and the short side of the element chip 14 is aligned with the bending direction of the second substrate 21.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230649-A (JP)
Title: Image recording device
Inventor: OBANA KATSUMI
IPC: B41J29/13
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recording device which makes a cover member compact, and prevents transfer failures of a recording material even when foreign substances fall.  <P>SOLUTION: In the image recording device which has a control board set vertically for controlling operations of the image recording device, and the cover member for covering the control board from the device rear face side, a through long hole is set at an entire region of the vertical direction lower side of a setting part at the control board, and a mounting part for mounting to the control board through the through slot is set at a bottom face of the cover member.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235853-A (JP)
Title: High-speed a/d conversion circuit
Inventor: TOTSUKA YOJI
IPC: H03M1/12
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed A/D conversion circuit capable of meeting demands for high speed and increase in quantization number in limited process performance of an integrated circuit.  <P>SOLUTION: The high-speed A/D conversion circuit is equipped with a high-speed A/D converting means constituted by a plurality of A/D conversion circuits (5-1, 5-2 to 5-n) for converting an analog signal of a specified bit rate into a digital signal by using a threshold signal and a clock signal including a plurality of thresholds. The respective A/D conversion circuits (5-1, 5-2 to 5-n) convert the identical analog signal into the digital signal by using the threshold signal which is not correlated to other threshold signals and can set a value individually and the clock signals having different phases from one another. Thus, it is possible to sufficiently meet the demands for high speed of the bit rate and increase in quantization number in the field of optical communication or the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231058-A (JP)
Title: Wiper blade
Inventor: OOKA NAOYUKI
IPC: B60S1/38
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiper blade capable of keeping its performance even if a long period of time of use is applied by having a blade of predetermined sectional shape, improving its durability while keeping a performance of the wiper blade and at the same time reducing either noize or vibrating sound.  <P>SOLUTION: A sectional shape of a lip part 5 of a wiper blade 1a is formed by introducing a technical concept of "a beam of equal strength" which is one of bending actions in strength of material and it is further formed into a substantial triangular shape in which a sectional width H is continuously and gradually reduced as from the lower part of a neck part 3 to an edge 4. That is, a sectional shape of the wiper blade 1a is formed into one in which a bending stress at each of the sections at the lip part 5 ranging from the lower part of the neck part 3 to the edge 4 becomes uniform when a bending moment acts, resulting in an increase in rigidity of the lip part 5, restrict a wear of the edge 4 and to provide a light-weight wiper blade having a durability.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229587-A (JP)
Title: Method for inspecting microorganism
Inventor: HIKODA TAKAYUKI
IPC: C12Q1/04
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inspecting microorganisms in which whether a microorganism exist in drinking water or a semi-solid food or beverage in a container which is a final product without being influenced on numbers of microorganisms in the container or not can surely be determined without causing contamination by a nonexpert.  <P>SOLUTION: A final product obtained by packing and hermetically sealing the drinking water or the semi-solid food or beverage is unsealed under a microorganism-free environment and a concentrated culture medium is added to the drinking water or the beverage or the food and the drinking water or the beverage or the food is kept in hermetically sealed state again and stored at 10 to 60°C. Turbidity and occurrence of carbon dioxide gas and fungi due to proliferation of microorganisms in the drinking water or beverage or the food to which concentrated culture medium is added are visually checked in the above stored state. Thereby, whether the microorganism exists in the final product or not is confirmed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004092376-A (JP)
Title: Reinforcement method for concrete utility pole, reinforced concrete utility pole and reinforcement suspending jig for concrete utility pole
Inventor: MINAYOSHI HIROYASU
IPC: H02G7/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and low-cost concrete utility pole reinforcing method requiring only a short work period and available irrespective of pole erection places, a reinforced concrete utility pole by this work method and a reinforcement suspending jig for the poles.  <P>SOLUTION: A concrete utility pole is reinforced by providing reinforcements within a hollow part inside a concrete utility pole. For the reinforcement, two openings are opened in the side of a pole, and a jig is inserted through one opening to suspend reinforcements for their even arrangement within the hollow part, and clearance fillers are injected through the other opening to fill up at least the clearances of hollow and reinforced areas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004234554-A (JP)
Title: Patrol inspection data monitoring device and its monitoring method
Inventor: WAKABAYASHI YOSHIAKI
IPC: H04B1/3822
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patrol inspection data monitoring device capable of realizing hands-free work on an inspector side and the batch management of check sheets by allowing a processor on a monitoring center side to have a function of inputting voice information on the inspector side to the check sheet provided on the monitoring center side as character string information.  <P>SOLUTION: In order to execute the inspection of equipment 11 corresponding to the inspection items of a check list by patrolling the equipment 11, transmit the inspection result to a general monitoring center 12 set at a place different from an inspection spot and manage the inspection result in the general monitoring center 12, the general monitoring center 12 and a portable terminal 41 which transmits the voice information (a) gathered to a head set 42 are connected through a communication network 45. The general monitoring center 12 is provided with a voice transmitter-receiver 21 for receiving the voice information (a), a processor 22 having a function of converting the received voice information (a) to the character string information b, and a display device 23 for displaying the character string information b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241149-A (JP)
Title: Wound battery
Inventor: OKAMOTO KATSUHIKO
IPC: H01M2/26
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wound battery wherein the ends of the separators and metal foils are smoothly bent, and welding of the metal foils and current collectors is not required because the bent ends are sandwiched with a pair of plate members.  <P>SOLUTION: The wound battery 1 is provided with a notch 62 made by cutting out a part of an exposed part 60b in an arcuate layers 61. In a power generating element 51, the notch is formed of a first plane 63 which passes through the center 61a of the arcuate layers 61 and in a flat direction, and extends until a predetermined position in a direction of axis 51a of the element 51; and a second plane 64 which continues from the first plane 63 in a cross-sectional direction of the arcuate layers 61.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201260-A (JP)
Title: Frequency offset correction apparatus by variation prediction, and its method
Inventor: LEE JU HYUN
IPC: H04J11/00
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To correct a frequency offset in a communication system using an orthogonal frequency division multiplexing method which transmits and receives data by utilizing a plurality of sub carriers each having orthogonality.  <P>SOLUTION: This frequency offset correction apparatus contains an offset estimation means 510 to which a signal in the communication system is transmitted and in which the frequency offset normalized to the sub carrier is estimated, a feedback control means 511 which considers the variation of the frequency offset which is presumed by an estimated frequency offset value, an estimated period and a retarding period, and outputs a compensation value for offset correction, an offset correction signal output means 512 which outputs an offset correction signal based on the output compensation value, and a phase shift means 504 which changes the phase of a signal so as to correspond to the offset to an input signal in the communication system by using the output offset correction signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246658-A (JP)
Title: Setting method for alarm
Inventor: YAMAMOTO KAZUNARI
IPC: G08B29/18
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a setting method that installs a fire alarm in a general house (especially, detached house) for the fewest possible false alarms.  <P>SOLUTION: Methane gas similar in diffusion behavior to CO gas generated at a fire is spread from a spray can 11, and changes in methane gas concentration are measured with a methane concentration measuring instrument 9 installed on the ceiling of a staircase 3 of a house 1. An alarm 5 with a sensor for detecting CO gas is then installed near the ceiling of the staircase 3. A sensor threshold is set at a value substantially proportional to the methane gas concentration a given time after the methane gas spread. The threshold is determined in terms of CO gas concentration sure to rise with time after fire generation, and thus the threshold can be set according to gas behavior depending on the structure of the building, the layout of furniture, and the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243004-A (JP)
Title: Treatment using medical stone
Inventor: KIMURA YUUKO
IPC: A61N5/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To use a sintered body having subtle radioactivity to treat an affected area of a human body.  <P>SOLUTION: Discoid medical stones, each having a diameter of 15mm or less, a weight of no more than 5g and a thickness of 5mm or less, emit a subtle radioactivity. An adhesive tape made of common cloth or paper is provided with a face applied with adhesive, and the medical stones are arranged on and attached to the adhesive applied face of the adhesive tape. The medical stone attached face is mounted directly on the skin of the affected area or on a thin undergarment.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004217496-A (JP)
Title: Method of manufacturing fermented liquid for accelerating growth of cultivated plant
Inventor: KAWAI MASARU
IPC: C05G5/00
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a fermented liquid having an effect to accelerate the growth of plant using leaves, stems, and seeds of plants as raw materials.  <P>SOLUTION: A ground plant and unrefined sugar are put into a translucent polymer tank through which the sunlight transmits and water of about 75% of the capacity of the polymer tank is added. The tank is sealed and kept at 30°C for 3-4 days in a bright room for fermentation. For leaf spraying, leaves, stems, or seeds of the plant cultivated are used, and for soil spraying, leaves, stems, or seeds of a rapidly growing plant are used as raw materials, where microbes living with the plant are increased to be used for fermentation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266374-A (JP)
Title: Video recorder, server, and program information transmission system and program information display method
Inventor: KADOKAWA MOTOTERU
IPC: H04N5/445
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user with maximum program information within a limited display area when display program information in an electronic program table.  <P>SOLUTION: In this electronic program table for displaying a plurality of pieces of program information within a prescribed period of time, the program information display area is varied in accordance with the number of characters of the program information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258827-A (JP)
Title: Fire detection signal storage type fire receiver, differential type heat sensor, and fire alarm system using same
Inventor: FUKUDA MASAFUMI
IPC: G08B17/00
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire alarm system for preventing any erroneous fire alarm from happening regardless of how the surrounding temperature of a heat sensor is increased.  <P>SOLUTION: A storage type fire receiver R is combined with a differential type heat sensor P. The storage type fire receiver R is provided with a sensor power supply control means 21A for stopping power supply to the differential type fire sensor P, and for resuming power supply after the lapse of a predetermined non-conduction time since the differential type heat sensor P is reset. The differential type heat sensor P calculates a difference between temperature data written in a temperature data storing part 11, that is, the latest temperature data and temperature data of a fixed time before, and discriminates whether or not the difference is a threshold value or more, and when the difference is the threshold or more, the differential type heat sensor P outputs a fire detection signal, and stores the result of the output of the fire detection signal in a fire detection signal output history storing part 15 and stores a series of temperature data among the temperature data of the temperature data storing part 11 other than the temperature data before the lapse of the non-conduction time since the fixed time before.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259801-A (JP)
Title: Wiring board
Inventor: OUCHI TAKUYA
IPC: H01L23/12
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that electric short-circuiting takes place between connection pads through solder bridges formed due to intricate warping of the entire wiring board or high density connection pads.  <P>SOLUTION: In the wiring board 4 where wiring conductors are formed in a square ceramic insulating substrate 1 and multiple connection pads 2, connected electrically with the wiring conductors, are formed on one major surface of the insulating substrate 1, a recessed level difference part is formed in each of two opposing side faces of the insulating substrate 1 such that the level difference part becomes narrower gradually from the lower end to the way of the side face of the insulating substrate 1 and a reinforcing dummy pad 3 is formed of a metallized conductor on the inner surface of the level difference part. Since a stress applied to the connection pad 2 can be relaxed effectively by the reinforcing dummy pad 3, the connection pad 2 can be electrically connected surely with the terminal pad of an external electric circuit board over a long term.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255429-A (JP)
Title: Processing method for steel with high young's modulus and high fatigue strength
Inventor: SUGAWARA TAKEMI
IPC: B21J5/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing method for a steel with high Young's modulus and high fatigue strength, which can improve the service lifetime of a die by suppressing the reaction of C in the base structure of the steel with the materials of a forging die.  <P>SOLUTION: The processing method for the steel with the high Young's modulus and high fatigue strength includes hot forging which is executed with the forging die to an iron based alloy including 1.5-2.5 wt % of C and a hard carbide forming element such as W, V. A coating layer for inhibiting the reaction of C in the iron based alloy with the materials of the forging die, is coated and fixed at least on the engraved face of the forging die or formed on the surface layer part of the forging die.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259136-A (JP)
Title: Entrance/exit management system
Inventor: TANAKA KEIJI
IPC: E05B49/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an entrance/exit management system without using an electric lock.  <P>SOLUTION: This system comprises a card reader 1 arranged at the outside of a door for issuing a registration confirmation signal when a card is preliminarily registered, a camera 5 for monitoring the outside of the door including a preliminarily set detection area for grasping the conditions of a room entering/leaving person, and for supplying a video signal, an image change detector 6 for generating a detection signal while detecting image change in the detection area based on the video signal and a control part for generating a warning signal when the detection signal is generated even after the lapse of a predetermined time since the registration confirmation signal has been received, or when any registration confirmation signal is not generated even after the lapse of a predetermined time since the detection signal has been received. When the detection area is provided for grasping the door opening/closing conditions, the warning signal is generated when the detection signal is generated even after the lapse of the predetermined time since the registration confirmation signal has been received, or when the detection signal is generated although any registration confirmation signal has not been received.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257976-A (JP)
Title: Method and device for detecting raindrop
Inventor: KURAHASHI AKIRA
IPC: G01W1/18
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a malfunction at a low cost without providing a special circuit for temperature compensation.  <P>SOLUTION: This raindrop detecting method shortens the time interval of updating past output values of a photoelectric conversion element 9 used for judging rain from B to A, if, when judged as fair weather, the rate of rising of environment temperature surrounding a light emitting element 8 and the photoelectric conversion element 9 is equal to or higher than a prescribed value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266954-A (JP)
Title: Switching power source circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M7/12
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve power conversion efficiency, reduce a cost, and reduce size and weight of a circuit, in a switching regulator circuit having a power factor improving function.  <P>SOLUTION: A plurality of switching converters (first and second converter parts 101 and 102) operate with the input of a rectified/smoothed voltage Ei as a DC input voltage. The switching converter is a composite resonance converter where a partial resonance voltage circuit is combined, in contrast to a current resonance converter of a half bridge coupling system. For a rectifying circuit that generates a DC input voltage (Ei), switching control is performed for a double voltage full-wave rectification circuit. A power factor is improved by voltage-feeding back the switching output of each composite resonance converter to a rectification current path using a power factor improving transformer (loose coupling transformer VFT).  <P>COPYRIGHT: (C)2004,JPO&NCIPI