baber/WOPTO huggingface dataset:
Patent JP-2004132606-A (JP)
Title: Heat pump hot-water supplier
Inventor: MATSUDA HIROSHI
IPC: F25B1/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To further stabilize a high pressure in the starting of a carbon disride gas heat pump hot-water supplier, which is varied in the necessary amount of refrigerant between winter and summer and difficult to effect stabilized operation, to cope with the supply of hot water throughout the year and stabilize the same by an inexpensive refrigerant cycle.  <P>SOLUTION: This heat pump hot-water supplier comprises a compressor 1, a gas cooler 2, a refrigerant heat exchanger 3, a refrigerant expansion valve 4 and an evaporator 5, which are connected sequentially through refrigerant pipes T1 and T2; an accumulator 7 arranged in the suction side of the compressor; and a refrigerant control circuit T4 extending from a defrosting solenoid valve 11 to the downstream of the refrigerant expansion valve by branching the middle of the pipe extending from the discharge side of the compressor 1 to the gas cooler, in which water is passed through the counter-current type gas cooler to raise the temperature. In this hot-water supplier, the lowest temperature and highest temperature under operation are set, and a previously designed high-pressure side refrigerant space 9 is set with connection through a branch pipe T5 branched from a main circuit in the route extending from the high pressure-side gas cooler outlet to the refrigerant expansion valve inlet to enable the further stabilization of the high pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134249-A (JP)
Title: Lighting device
Inventor: SHIICHI HIROYASU
IPC: F21V23/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lighting device in which a light-emitting element and a circuit component for lighting the light-emitting element are arranged in the substrate effectively and which has a simple structure and can be assembled easily.  <P>SOLUTION: This is the lighting device which has a cylindrical base part, a spherical cover that has an opening at one end and to the opening of which the above base part is fitted, and a light source of which the base end is fixed to the above base part and the top end side is inserted in the spherical cover. The light source part comprises a plate type substrate at the top end side of which a plurality of light-emitting elements are provided, and a circuit component which is arranged at the base end side of the substrate and lights the light-emitting element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133731-A (JP)
Title: Ticket inspection system
Inventor: YAMASHITA SHUICHI
IPC: G07B15/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ticket inspection system that enables a person to check whether to board a train just before boarding it.  <P>SOLUTION: Gates 50 and barrier walls 60 are installed on a platform 30 in correspondence with doors 40 of cars 20. The gate 50 is connected via gate controlling means with a ticket inspection system having determining means, reading means and train information storing means. Train information in a ticket read by the reading means and train information managed by the ticket inspection system are compared, and if the determination is that the ticket is valid, the gate 50 is controlled to permit passage of a passenger.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289883-A (JP)
Title: New n-acetylgalactosamine transferase and nucleic acid encoding the same
Inventor: NARIMATSU HISASHI
IPC: C12Q1/68
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To produce a protein of an enzyme, or the like, transferring N- acetylgalactosamine to glucuronic acid of glycosaminoglycan by a genetic engineering method, produce a sugar chain with the enzyme and diagnose diseases based on the gene, or the like, by isolating the enzyme and elucidating the structure of the gene thereof.  <P>SOLUTION: The protein has a specific amino acid sequence or an amino acid sequence in which one or a plurality of amino acids are substituted or deleted or the one or the plurality of amino acids are inserted or added into/to the amino acid sequence, and an activity of transferring the N- acetylgalactosamine (GalNAc) to the glucuronic acid to be a substrate. A nucleic acid encoding the protein is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132930-A (JP)
Title: Pulse height alignment radiation position detector
Inventor: SUMIYA KEIJI
IPC: C09K11/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve non-uniformity in energy information and positional information generated because received luminous energy depends on a distance between a light emitting position and a light receiving element, in a radiation detector for receiving light in an end of a slender scintillator.  <P>SOLUTION: This pulse crest alignment radiation position detector includes a multilayer scintillator joined planarly with two or more of scintillator cells 1-1 to 4-4 and layered stackedly with them in two or more stages of layers, and the light receiving element connected to a bottom face of each of the scintillator cells 1-1 to 4-4 in the multilayer scintillator. The detector is provided further with a means for absorbing a radiation to discriminate a position of the scintillator cell emitting the light, and a means for unifying the luminous energy, light quantity received by the light reception element, of the lights emitted from the respective scintillator cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139290-A (JP)
Title: Microcontroller, control method therefor and microcontroller device
Inventor: ABE YUICHI
IPC: G06F15/78
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce capacity of a program and to execute command execution at high speed in a microcontroller capable of processing instruction codes and data as a compressed code having a short word length.  <P>SOLUTION: This microcontroller converts data and a plurality of instruction codes continuing on the program into the compressed code and holds the compressed code in a compressed code memory, holds data for expanding the compressed code to the instruction codes and data in a dictionary memory, and reads the dictionary memory by use of a plurality of addresses generated from the compressed code.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140616-A (JP)
Title: Method and apparatus for data analysis
Inventor: AYUKAWA ERIKA
IPC: H04L12/24
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily grasp characteristics regarding a spatiotemporal variation in traffic.  <P>SOLUTION: A retrieving device 101 retrieves data to be noticed in subsequent analysis from all data, a collection device 102 collects proximity data which has short semantic distance to the data to be noticed among all the data, and an analysis device 103 performs analysis regarding the spatiotemporal distributions of traffic by using the data to be noticed and proximity data. Consequently, a conventional problem in which characteristics regarding the spatiotemporal variation in the traffic can not be grasped with ease is solved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146978-A (JP)
Title: Unbalanced antenna
Inventor: KURODA SHINICHI
IPC: H01Q1/38
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unbalanced antenna wherein a ground conductor is reduced while maintaining the antenna characteristic.  <P>SOLUTION: The ground conductor is reduced by leaving at least part of the ground conductor confronted with a radiation conductor in order to maintain an operation like a pole to form a vicinity electromagnetic distribution with the radiation conductor opposed to the ground conductor. Further, part of the reduced ground conductor around an end apart from a feeding part is made of a conductor with low conductivity. When the ground conductor is extremely reduced, since mode mismatching is necessarily caused, at least part of an outer conductor of a coaxial feeder connected to the feeding part is covered by a current absorbing body so as to forcibly suppress a leaked current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141346-A (JP)
Title: Punctuation difficulty degree evaluation device
Inventor: SHIMURA NOBUSHIRO
IPC: A61B8/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To easily evaluate the degree of difficulty in punctuation of a place to which an injection needle is tried to be punctuated in the case of performing injection to the arm of a patient, for example.  <P>SOLUTION: Ultrasonic waves having scattered in rear are received at a measuring point to obtain the integrated value of the power of the ultrasonic waves extending a prescribed angle range. Based on the integrated value, a parameter indicating the degree of difficulty in punctuation to the measuring point is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152171-A (JP)
Title: Information processor, method and program for object selection, and recording medium
Inventor: SATO MASAHIDE
IPC: G06F3/041
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor which improves the operability in object selection.  <P>SOLUTION: The information processor 100 is equipped with a display part 104 to which an object is displayed and a stylus pen 202 to be used in input operation from an interface displayed to the display part 104. The processor has an operation mode in which, in selecting an object, the selection state of the object already selected is released, the newly selected object is put in the selection state by a selection icon 307, and a specified picture reproduction display is performed with the selected object, and a selection mode in which, in selecting the object, the selection state is maintained except the object selected again out of the objects already in the selection state and the newly selected object is put in the selection state. It is possible to select either the operation mode or the selection mode which is more suitable for use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176549-A (JP)
Title: Back hoe
Inventor: KATSUKI HIDEHIKO
IPC: E02F9/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in laying a hydraulic hose for a boom cylinder in a conventional back hoe wherein the hose is more liable to break and unpleasing in appearance due to being exposed to the side part of a boom and moreover curved in a method of laying it in a U-turn state from the back face of the boom.  <P>SOLUTION: The boom 9 is pivotally supported to working machine mounting parts 2a projecting forward from a body frame 2 of this back hoe, through a boom bracket 8. In this constitution, the hydraulic hose H for the boom cylinder is laid to pass below a base part fulcrum of the boom cylinder 12 and above a vertical pin which is the lateral rotation fulcrum of the boom bracket 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004154212-A (JP)
Title: Vacuum cleaner
Inventor: ISHIBASHI TAKAFUMI
IPC: A47L9/28
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner wherein durability of a dust and dirt catching means is ensured even when a dust removal is performed for the dust and dirt catching means in response to the motion state of the appliance, and also, an optimal dust removal for the dust and dirt catching means can be performed so that a high dust removing effect can be obtained.  <P>SOLUTION: This vacuum cleaner is equipped with an electric blower 2 which generates suction air, a dust removing means 25 which removes dust and dirt adhered to the dust and dirt catching means, a dust removal controlling means 21 which controls the motion of the dust removing means 25, and a state detecting means 26 which detects the using state of the appliance. The dust removal controlling means 21 changes the motion interval of the dust removing means 25 based on the state detected by the state detecting means 26. Since the dust removal for a required amount is performed, an unfavorable effect is not applied to a durability of the dust and dirt catching means, and a high dust removing effect can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154845-A (JP)
Title: Solder and solder ball for electronic device connection, and electronic device using the same
Inventor: MORITA TOSHIAKI
IPC: H01L23/12
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder and solder ball for connection of lead-free electronic device and the electronic device using it, which can suppress growth of an intermetallic compound formed in the boundary between a package metallized with a soldering material and Cu and a terminal surface on a printed circuit board, and can solve the problem of a defect caused by the boundary fracture related to the impact resistance property.  <P>SOLUTION: The solder for the connection of the electronic device is mainly composed of Sn and contains Ag of 5.0 mass%, Cu of 1.0 mass%, and trace elements of 0.008-0.10 mass% of at least 1 kind among P, Sb and Bi. Furthermore, at least one of those two relationships is satisfied that the ratio of the trace elements to Ag is 0.002-0.05 and that the ratio of the trace elements to Cu is 0.01-0.35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154916-A (JP)
Title: Safety device of automatic mechanical system
Inventor: WATANABE ATSUSHI
IPC: G05B19/18
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive safety device not to lower a facility operation rate in a system to carry out work by an automatic machine.  <P>SOLUTION: A robot RB, etc. stop in the case when a safety fence 2 and a photoelectric sensor 1 are effective and the safety fence 2 is opened or the photoelectric sensor 1 is interrupted while the robot RB is in the middle of practicing work to take out a work from a work container 2. The robot RB can work when the safety fence 1 and the photoelectric sensor 2 are ineffective. Each of workability display lamps of work supply switch boxes 1, 2 is put on and off. A working area access switch of the box 1 is made into an ON state and a workability signal at the side of the work container 1 for the robot RB is put OFF in the case when a worker carries out exchange work of the work container 1. It is possible to continue the work of the robot while securing safety of the worker in the same way even while the robot RB works on the side of the work container 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172204-A (JP)
Title: Stirling engine
Inventor: BACKHEIM TOMMY
IPC: F02G/
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve degrees of freedom in cylinder arrangement of a Stirling engine.  <P>SOLUTION: In the Stirling engine having multiple cylinders 10, each cylinder is provided with a shroud 14 enclosing a combustion chamber 18. A one body unit is formed with each shroud and a cylinder head 16 of a cylinder corresponding to the shroud and is attached on a cylinder. A heat exchanger 19 is arranged in a combustion chamber. Working gas passing means 21, 21 for making working gas in a corresponding cylinder pass through the heat exchanger as a closed system is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004164153-A (JP)
Title: Pressure regulation device
Inventor: ONO HIROMASA
IPC: F02M21/02
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To make better engine operation by causing an easily vaporizing liquid fuel such as LPG to be stably injected in liquid state from an injection valve even at high temperatures.  <P>SOLUTION: A back pressure chamber 16 of a pressure regulator 11 provided in a return duct 5 leading to a fuel tank 1 after branching off a supply duct 3 leading from a fuel pump 2 to the injection valve 4 is connected to the side of a fuel tank 1 by a back pressure passage 25 to introduce the liquid fuel. With the liquid fuel sealed in by means of a check valve 26, the pressure of the liquid fuel flowing in a pressure control chamber 15 is regulated while vapor pressure matching the ambient temperature is used as a reference. By setting the pressure to suit temperature near the injection valve 4, the fuel is injected without being vaporized. Pressures equal to or higher than a certain level are released from a high pressure relief valve 27 for safety.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162203-A (JP)
Title: Modified carbon nanofiber, resin composition comprising the same and coating
Inventor: TSUBOKAWA NORIO
IPC: C08L101/00
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain carbon nanofibers in which a polymer is graft polymerized on the surfaces of the carbon nanofibers in the length direction, a resin composition and a coating.  <P>SOLUTION: The modified carbon nanofibers are obtained by radically decomposing a polymer containing an azo group and/or a peroxy group and bonding the radically decomposed polymer to the surface of the graphene sheet of the carbon nanofibers. The resin composition is obtained by dispersing the modified carbon nanofibers into a resin. The coating is obtained by dispersing the modified carbon nanofibers into a solvent having ≤1 difference between the SP value of the polymer bonded to the carbon nanofibers and the SP value of the solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167755-A (JP)
Title: Image processing method
Inventor: IINUMA OSAMU
IPC: G06F3/12
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize image recording in which toner consumption is reduced while sustaining required recognizability and/or readability.  <P>SOLUTION: In an image processor for realizing printing in toner saving mode, a printer language analyzing section 204 generates bit map data 208 and identification information 209 indicative of the position of an object of specified attribute in a bit map image. Based on the identification information 209, an image processing section 205 applies different conversion characteristics to the object of specified attribute and other objects, and converts the bit map data 208 to obtain bit map data 210. A printer section 206 forms an image using the bit map data 210 thus obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134333-A (JP)
Title: Straight tube type fluorescent lamp luminaire
Inventor: SATO KAZUNORI
IPC: F21S4/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a straight tube type fluorescent lamp luminaire restorable to the original condition, even if one hole in the middle of total three lamp accepting holes formed on the end plate of a reflecting shade structured so as to hide a socket is opened when strengthening light.  <P>SOLUTION: As to this straight tube type fluorescent lamp luminaire, a detachable covering lid 5 is mounted onto the one hole in the middle of total three lamp accepting holes formed on the end plate 3 of the reflecting shade 2 structured so as to hide the socket.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170578-A (JP)
Title: Optical coupling method using optical waveguide
Inventor: SHIODA TAKASHI
IPC: G02B6/26
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which attains an optical coupling at a low cost without machining a substrate or the like and without using a light condensing function.  <P>SOLUTION: The optical coupling method is characterized in that light is entered into an optical fiber with a core or an optical waveguide element for optically coupling the optical fiber or the optical waveguide to a 2nd optical part, and a core position of the outgoing end is specified by recognizing a core shape of the outgoing end of the optical fiber or the optical waveguide by the outgoing light therefrom, thereby aligning the optical fiber with the 2nd optical part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003221828-A (JP)
Title: Burying method for prefabricated pile
Inventor: YABUUCHI SADAO
IPC: E02D7/22
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burying method for a prefabricated pile capable of effectively compacting a filler in a simple structure and facilitating the top end management of a pile and positioning of the center core and further, securely obtaining an expected supporting force.  <P>SOLUTION: The filler 3 is disposed in the gap between the hole wall of an excavated hole 2 and a pile to build up the pile 4. In this burying method of a prefabricated pile, a filler 3 is cast in the excavation hole 2 to fill the hole 2 and the pile 4 on the outer peripheral face of which protrusions 41 are formed, is pressed in.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004167845-A (JP)
Title: Method for producing decorative tile
Inventor: MIYAZAKI KOJI
IPC: E04D1/28
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To thermally spray copper etc., without roughening the side part of a molded tile material after molding, to dispense with the processing work compared to the conventional, to reduce a manufacturing unit price, and to produce a desired decorative tile.  <P>SOLUTION: A mold 4 comprising a peripheral mold 43 with the inner surface part 6 formed to be a rough, uneven surface, an upper mold 41, and a lower mold 42 is used. A prescribed amount of a tile molding raw material 5 is placed on the lower mold 42. The tile molding raw material 5 is surrounded by the peripheral mold 43 and pressed by a press through the upper mold 41 to mold the tile material 2. The tile material 2 is demolded from the form 4 and cured. After curing, a decorative material is thermally sprayed on a side part 22 formed on the rough surface of the tile material 2 and a prescribed other outer surface to finish the decorative tile.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173856-A (JP)
Title: Digital x-ray tomography apparatus
Inventor: MATSUMOTO KAZUHIRO
IPC: A61B6/03
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To upgrade the conventional tomography apparatus which performs dual energy substraction tomography by improving the service lives of vessels and the efficiency of diagnoses, realizing an inexpensive filter switching device, and reducing the number of computing times performed for reconstituting tomographic images by reducing the number of switching times of the tube voltage of irradiated X-rays and an X-ray filter.  <P>SOLUTION: A digital X-ray tomography apparatus is provided with an X-ray tube 12 which projects X-rays upon an object and a solid-state image pickup section 13 which acquires the X-rays projected from the tube 12 as digital image data. The apparatus performs tomography on the object by synchronously moving the tube 12 and section 13 in the opposite directions. The process from the start to the end of the tomography is divided into a plurality of sections in which the energy of the X rays projected from the tube 12 is made different from each other and the tomography is performed a plurality of times in each section. At the same time, a reading-out means which read out image data from the image pickup section 13 is provided in each section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180037-A (JP)
Title: Wireless lan access point and operation method therefor
Inventor: SHINOZAKI SATORU
IPC: H04B7/10
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide techniques of avoiding mutual interference of wireless LAN access points.  <P>SOLUTION: A wireless LAN access point (10) is provided with antenna systems (1, 2<SB>1</SB>to 2<SB>6</SB>, and 3) having directivities made adjustable, a receiving circuit (4) for receiving radio signals through the antenna systems (1, 2<SB>1</SB>to 2<SB>6</SB>, and 3), and directivity control means (5 to 7) for controlling directivities of the antenna systems (1, 2<SB>1</SB>to 2<SB>6</SB>, and 3) in response to reception levels of beacon signals which are included in received radio signals and are sent from other wireless LAN access points. The wireless LAN access point (10) controls directivities of the antenna systems (1, 2<SB>1</SB>to 2<SB>6</SB>, and 3) in response to reception levels of beacon signals, so that mutual interference of wireless LAN access points can be avoided.  <P>COPYRIGHT: (C)2004,JPO