baber/WOPTO huggingface dataset:
Patent JP-2003139298-A (JP)
Title: Hydrogen storage device and method for detecting remaining amount of hydrogen
Inventor: ITO HITOSHI
IPC: F17C11/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To accurately grasp a remaining amount of hydrogen in a storage tank over the whole region of 0 to 100%. SOLUTION: A hydrogen storage device is provided with the storage tank 3 for hydrogen supplied from a hydrogen cylinder 2, a flow rate control part for controlling a flow rate of hydrogen taken out of the storage tank 3, a tank 4 for detecting a remaining amount filled with a hydrogen storage material MH1 having larger pressure changes for a hydrogen storage amount by a hydrogen pressure-composition isothermal line than that of hydrogen storage alloy MH filled in the storage tank 3, and a flow rate control part for controlling a flow rate of hydrogen taken out of the tank 4 for detecting a remaining amount. Pressure sensors 19, 20 are provided in the storage tank 3 and the tank 4 for detecting remaining amount, respectively.  The device is provided with a computation circuit 23 for calculating a remaining amount of hydrogen in the storage tank 3 based on each pressure of both tanks 3, 4 detected by the pressure sensors 19, 20 at an adjusting stage of flow rates by both flow rate control parts to take out hydrogen at a rate substantially equal to rates of each hydrogen storage amount in the storage tank 3 and the tank 4 for detecting a remaining amount.
Patent JP-2003142438-A (JP)
Title: Method of manufacturing polishing head
Inventor: NAKAMURA HIROKO
IPC: B24B37/04
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a polishing head whereby the planarizing accuracy of polishing is improved and a polishing amount is stabilized. SOLUTION: Before a packing head 29 is mounted on the polishing head, a conditioning process is performed in advance. An auxiliary member 51, which is smaller in size than the packing pad 29 and has a protruded edge 51B formed on its outer edge, is installed on the packing pad 29, and the outer edge 29A of the packing pad 29 is bonded to the protruded edge 51B of the auxiliary member 51. Thus, an extension force is evenly applied over the packing pad 29 from the center of the packing pad 29 to the outer edge 29A. The auxiliary member 51 and the packing pad 29 are installed on a flat film member 33, covered with a weight 34 having a predetermined weight and high flatness, and stored in, for example, in clean room for, for example, at least one or two days.
Patent JP-2003148635-A (JP)
Title: Gate valve
Inventor: HOSONO MASAYUKI
IPC: F16K3/18
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To enhance the sealing force by increasing the pressing force of a valve disc for blocking the passage of a valve box. SOLUTION: A displacement mechanism 44a for displacing the valve disc 40 in a direction substantially orthogonal to the axis line of first and second valve rods comprises a first pressure chamber 116a and second pressure chamber 161b to which a pressure fluid is supplied through the passages of the first and second rods, and a third pressure chamber 116c allowed to communicate with the first pressure chamber 116a through a fourth passage 120. The valve disc 40 is displaced toward the passage 38 side of the valve box 22 by being pressed by the respectively pressure fluids supplied to the first pressure chamber 116a and the third pressure chamber 116c.
Patent JP-2003144963-A (JP)
Title: Electrode for crusher, crusher, and crushing method
Inventor: OKAZAKI TORU
IPC: B02C19/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for a crusher prevented from being broken during its handling and to provide a crusher and a crushing method. SOLUTION: The electrode 1 for a crusher is provided with an electrode part 2 that generates a discharge and a protective member 9 surrounding the electrode part 2. Thus, the electrode part 2 can be prevented from coming into direct contact with the object, such as rock, to be crushed because the protective member 9 surrounds it when the electrode is inserted into a hole prepared in the object. Therefore, the electrode part 2 can be made proof against break otherwise occurring due to its direct contact with the object.
Patent JP-2002305505-A (JP)
Title: Resource allocation in cdma wireless communication systems
Inventor: SUN XIAOBING
IPC: H04J13/16
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To make the dynamic assignment of the spreading codes of a user in a CDMA system carried out based on the multipath channel conditions of that user. SOLUTION: The spread codes are assigned such that multipath signal energies are coherently integrated at the antenna of the receiver to ensure that the multipath components are summed constructively and that a signal gain is obtained. The method is applicable to any CDMA system which uses spreading codes over a multipath channel. A specific algorithm is provided for selecting the codes based on channel parameters and auto-correlation functions of the spreading codes.
Patent JP-2003154742-A (JP)
Title: Printer
Inventor: OKAMOTO YOJI
IPC: B41J31/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which an ink ribbon can be guided stably with high accuracy by preventing the ink ribbon from creasing at low cost. SOLUTION: Between a winding reel 32 and a thermal transfer position 45 where a thermal head 35 and a platen roller 34 are disposed, a guide rib 36 is provided while having a slide guide face 46 facing the other surface 42 of an ink ribbon 33. The slide guide face 46 is formed to bend in the direction receding from the ink ribbon 33 as it approaching the opposite end parts 48a and 48b in the widthwise direction from the central part 47 in the widthwise direction perpendicular to the moving direction A of the ink ribbon 33 being wound around the winding reel 32 from a feed reel 31.
Patent JP-2003154158-A (JP)
Title: Game server, charge server, processing method for data and computer readable storage medium
Inventor: OKADA KAZUO
IPC: A63F13/35
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a game server, a charge server, a processing method for data and a computer readable storage medium for preventing illegal operation and illegal access, maintaining a sense like a real Pachinko or Pachinko and slot and playing a game enjoyable rather than conventional one. SOLUTION: In a charge server 17B for exchanging electronic data with a game server 17A for providing prescribed games to terminal devices 53A, 53B, 53C or the like, cash data for the reception of money are saved in the charge server 17B itself as charge data for playing the game for the unit of currency determined by an instruction supplied from the game server 17A on the basis of the operated results of the terminal devices 53A, 53B, 53C, or the like Besides, the charge server 17B saves data on the number of remaining game balls or medals in the game in the account of a financial institution as cash data for the unit of currency determined by the instruction supplied from the game server 17A on the basis of the operated results of the terminal devices 53A, 53B, 53C, or the like.
Patent JP-2003158168-A (JP)
Title: Substrate transfer equipment
Inventor: YAMAMOTO KAZUYA
IPC: H01L21/67
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To make a price low, to prevent a protection sheet from bending and being caught between substrates, and to prevent a plurality of protection sheets from being caught between the substrates. SOLUTION: A shifter 5 is installed on a base 1 and an elevating equipment 6 shifted in a horizontal direction with the shifter 5 is provided. A rotary actuator 7 raised and lowered in a vertical direction with the elevating equipment 6 is provided and an L-shaped arm 8 is installed on an output shaft of the rotary actuator 7. The tip part of the arm 8 is provided with a wafer vacuum suction hand 9 and a carrying container 10 is disposed on the base 1. A protection sheet container 11 is installed on the base 1 and a shifter 12 is installed on the base 1. An elevating equipment 13 shifted in a horizontal direction with the shifter 12 is provided and a sheet vacuum suction hand 14 raised and lowered in a vertical direction with the elevating equipment 13 is provided.
Patent JP-2003159629-A (JP)
Title: Machine tool, tool, tool holder, and machining method using the same
Inventor: KATO KOICHI
IPC: B23B47/18
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool and a tool holder which can reduce load to a machine tool in machining with a machine tool such as a machining center.  <P>SOLUTION: The tool has a mounting member 62 to be mounted to a main spindle 46 of the machine tool, a cutting tool 100 as a machining tool to machine a work, an air motor 80 to rotate the cutting tool 100, an elliptical gear 150, a first crown gear 140 to be fixed to the mounting member 62, and a second crown gear 180 to be fixed to a holding member 70 to hold the cutting tool 100, the cutting tool 100 is moved reciprocatingly with a prescribed stroke by constituting a gear mechanism which transmits torque of the mounting member 64 to the holding member 70 by the elliptical gear 150.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003082517-A (JP)
Title: Hat
Inventor: MAUE KIMIKO
IPC: A42B1/18
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a hat capable of changing the width of a brim part and usable as a rainwear in rainy weather. SOLUTION: This hat 1 has a crown part 3 covered on the head and the brim part 5 provided along the peripheral edge on the opening side of the crown part 3. The brim part 5 is provided with a regulating member inserting part 29 along the peripheral edge 5c of the brim part 5 and a regulating member 31 is inserted into the regulating member inserting part 29 so that at least one of one end 31a and the other end 31b of the regulating member 31 can be withdrawn. Thereby, at least one of the one end 31a and the other end 31b of the regulating member 31 can be withdrawn from the regulating member inserting part 29 or returned to the regulating member inserting part 29. As a result, the size of the brim part 5 can be regulated.
Patent JP-2003162472-A (JP)
Title: Web page browsing method, client for web page browsing system and web page browsing program
Inventor: NIGO MASAKI
IPC: G06F17/30
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Web page browsing method by which the network traffic can be reduced and display processing of the Web page can be carried out speedily.  <P>SOLUTION: When a non-updated range file data is judged to be within an acquired Web page data in a process for analyzing the Web page data acquired from a Web server, a process for judging whether or not any non- updated range data exists in the acquired Web page data and a data judging process, a cache judging process for judging whether the non-updated range data file is already stored in the cache range or not and a process to acquire the non-updated range file data from the cache range or from the Web server according to the judgment result of the cache judging process are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163156-A (JP)
Title: Exposure method
Inventor: TAKAKUWA MAHO
IPC: G03F7/22
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve precision of alignment when forming an upper layer pattern by overlaying it on a lower layer pattern using a scanning exposure apparatus.  <P>SOLUTION: The method of each exposure apparatus comprises steps of: detecting positional information of a plurality of marks formed in a matrix arrangement in the number of at least four or more in a scan direction and at least four or more in a step direction within each shot area on a pilot wafer; computing a difference between respective coordinate components of positional information of the marks obtained from a scan exposure apparatus used for exposing an overlayed layer and of the marks obtained from a scan exposure apparatus used for exposing an overlaying layer; obtaining parameters representing respective lens aberrations from the computed difference; and exposing the overlaying layer based on corrected parameters obtained from the computed parameters.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168848-A (JP)
Title: Wiring board
Inventor: HIRAI TARO
IPC: H05K1/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conductive thin film is swollen or an insulation board is deformed by steam generated by heating the board when the conductive thin film for reinforcement is formed at both surface peripheral edges of a wiring board.  <P>SOLUTION: The conductive thin film 24 for the reinforcement is formed at both surface peripheral edges of the insulation board 17, and opening parts 24a and 24b exposing the insulation board 17 are formed so as to be position- shifted on front and back surfaces on the conductive thin film 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168922-A (JP)
Title: Antenna
Inventor: MATSUMOTO HIROMI
IPC: H01P5/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna which is easily manufactured at a low production cost with a high productivity and has a broad frequency band.  <P>SOLUTION: A plurality of antenna elements 5, 6 forming a half-wavelength dipole antenna 8 are divided and disposed on the front and back surfaces of a dielectric board. Transmission lines 3, 4 for transmitting power to the antenna elements 5, 6 from outside the antenna are disposed on the front and back surfaces of the dielectric board with 1/4-wavelength matching units 7 provided for coupling the transmission lines 3, 4 with the antenna elements 5, 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170828-A (JP)
Title: Attachment for jacking up track land vehicle
Inventor: KITAZAWA YUKIHISA
IPC: B60F1/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability of jack-up of a vehicle and to improve safety of a worker, in restoration work by the jack-up when a track land vehicle in use in a railroad track derails from rails.  <P>SOLUTION: In a structure of this attachment, a jack receiving circular pipe 25 is installed to an installing disk 24 formed with a plurality of installing bolt holes 21, 22, 23 in positions corresponding to bolt/nut parts 11, 12, 13 of a track land vehicle wheel 1. Bolts for the wheel 1 are inserted through the installing holes 21, 22, 23 to fix the installing disk 24 to the wheel 1, a jack is set under the jack receiving circular pipe 25, and the jack-up is executed to jack up a vehicle body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171853-A (JP)
Title: Method and apparatus for multiplying number of detected weft yarns, and method and apparatus for controlling weft insertion
Inventor: MORIGUCHI SAICHIRO
IPC: D03D47/28
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To seize the change of positions reached by the tips of inserted weft yarns in a loom, and properly control the weft insertion based on the change.  <P>SOLUTION: A weft detector 26 is arranged in the range of the changes of the positions reached by the inserted weft yarns 3 at the opposite side of the insertion from the selvage of a woven fabric 24. The method for multiplying the number of the detected weft yarns multiplies the number of the detected weft yarns detected by the weft detector 26 over a prescribed number of weft insertion picks under operation of the loom. The method for controlling the weft insertion corrects the weft insertion condition of the weft insertion apparatus 2 based on the number of the detected weft yarns multiplied above.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178110-A (JP)
Title: Server, method and program for deciding the number of books delivered
Inventor: SHIRAISHI TOSHIYUKI
IPC: G06Q50/04
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for deciding the number of books to be delivered capable of reducing the burden on the person in charge of delivering books and accomplishing suppression of any excessive order and a decrease of the rate of returned books through enhancement of the delivering accuracy.  <P>SOLUTION: This server 2 includes a provisionally planned number deciding part 21 which decides the provisionally planned number of books to be delivered for each bookstore on the basis of his past sales performance of books similar to the book to be delivered at this time and sends an appropriate signal, a definitive number deciding part 22 which receives the desired number from the terminal unit 4 of each bookstore who is fed with the provisionally planned number and for any bookstore whose desired number is less than the planned, decides his desired number as the definitive number, and a definitive number adjusting part 23 which for any bookstore whose desired number is greater than the planned, adjusts the definitive number on the basis of the past sales performance and rate of returned books similar to the book to be delivered at this time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176779-A (JP)
Title: Flow detector and displacement controller for variable displacement compressor
Inventor: UMEMURA SATOSHI
IPC: F04B39/10
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow detector and a displacement controller for a variable displacement compressor in which clarification of a difference in pressure before and behind a throttle in a small flow rate region is made compatible at a high dimension with reduction of pressure losses in a big flow rate region.  <P>SOLUTION: The throttle 50 is arranged in a delivery pressure area of a refrigerant circulating circuit. A control valve CV detects mechanically the difference in pressure before and behind the throttle 50 and controls internally and autonomously the delivery capacity of the compressor to cancel the variation of the difference in pressure based on the variation of the difference in pressure. The control valve CV can change setting difference pressure which is the standard to be control internally and autonomously by the instruction from the outside. The throttle 50 has a lead type throttle valve 50b. When the throttle valve 50b changes the elastic deformation quantity depending on the change of refrigerant flow rate, the passing cross section of the refrigerant is changed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179392-A (JP)
Title: Electronic part mounting device
Inventor: SANO TOMONORI
IPC: H05K13/04
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To realize an electronic part mounting device wherein a plurality of electronic component holding means are replaced with others in one lot nearly at the same time to reduce a time required for the replacement of the electronic component holding means with others and the frequency of replacement of the electronic component holding means.  <P>SOLUTION: When an electronic component holding unit 12 is replaced with another, a plurality of electronic component holding units 12 are dismounted or mounted from or on electronic component heads 11 in one lot by stock stations 15 and 16 nearly at the same time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179737-A (JP)
Title: Image processor, image forming device and image processing method
Inventor: OTSU MAKOTO
IPC: G06T11/60
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To output or form an image desired by a user by erasing the overwritten characters such as a date attached to a photograph inputted by an image input device 3.  <P>SOLUTION: An image processor 2 is provided with an extraction means (area separating processing part 8) for extracting character data related to the overwritten characters from photograph data and a replacement means (character erasing part 9) for estimating the base image of the overwritten characters on the basis of peripheral photograph data located around the overwritten characters and replacing the character data with base image data related to the base image. Thus, the overwritten characters existent in the photograph data are erased and an original photograph image can be restored by the image processor 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177072-A (JP)
Title: Method and system for detecting water leakage
Inventor: MIYAZAKI KEIICHI
IPC: B09B1/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for easily detecting the presence of a water leakage location in either sheet of double impervious sheets or in both sheets without electrical insulation outside and inside a disposal site.  <P>SOLUTION: The water leakage detecting method includes a step for determining a sheet in which the water leakage location B is present in the double impervious sheets 5 through the use of a potential difference V between a reference electrode 10 installed above or below the double impervious sheets 5 underlaid on the ground or on an impervious part and an upper detecting electrode 9 installed above the double impervious sheets 5, a potential difference V between the reference electrode 10 and an internal detecting electrode 7 installed inside the double impervious sheets 5, and a potential difference V between the reference electrode 10 and a lower detecting electrode 8 installed below the double impervious sheet. The water leakage detecting system is used for the method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180747-A (JP)
Title: Disposable diaper
Inventor: KAMOTO TOMOTAKA
IPC: A61F13/511
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper which allows anybody who is not used to change diapers to put the diaper neatly on the first try without having the diaper move sideways and has an effect to prevent diaper rash for babies.  <P>SOLUTION: The disposable diaper of a type to secure with a tape has a center line formed along the lengthwise direction of the diaper in approximately the center of the width of a part between the legs on the side of a top sheet and contains a preventive agent for diaper rash including a natural plant extract ingredient in the center line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188581-A (JP)
Title: Tape feeder
Inventor: TAKADA TSUTOMU
IPC: H05K13/02
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape feeder in which a released top tape is uniformly housed in a tape housing container and a wasteful storage space can be eliminated.  <P>SOLUTION: The tape feeder for pitch feeding the tape loading electronic components comprises a tape housing container 15 receiving the top tape 10a released before a pick-up position and sandwiched between rotary feeding members 33 and 34 and fed from an inlet A and housing the tape 10a in such a manner that the shape of the container 15 is formed in a flared shape increasing the height of an interior from the inlet A toward a discharge outlet D of the opposite side. Thus, a tape feeding force F for sending a top tape lump to a tape discharging direction (arrow (a)) by a reaction force of the tape 10a closely concentrated therein can be generated, and good tape movement can be realized in the container 15, and hence the waste of the space can be eliminated.  <P>COPYRIGHT: (C)2003,JPO