baber/WOPTO huggingface dataset:
Patent JP-2002125910-A (JP)
Title: Medical equipment used with mri
Inventor: CHINZEI KIYOYUKI
IPC: A61B1/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To correct the defect in a conventional measure that a magnetic field is varied due to an inductive magnetic field based on eddy current caused by an electromagnetic inductive phenomenon due to the magnetic field fluctuation of MRI or the movement of an object within a magnetic field as long as the object is a conductor in spite of being made from material with low magnetic susceptibility. SOLUTION: The material of medical equipment is set to meet the following conditions. (1) When conducting MRI, at least a surface of at least a part which is inserted into the body or of at least a part which is likely in contact with the body surface, and a part which is likely to be conductive to its surface via a conductive solution, etc., are composed of insulative material. (2) At least an image pickup part in MRI and parts in the neighborhood of it is composed of insulation substances. (3) Substances with low electrical resistance (conductive substances) can be used for the other parts.
Patent JP-2002128804-A (JP)
Title: Acrylic syrup and its preparation method
Inventor: KAWABATA TADASHI
IPC: C08F2/38
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing acrylic syrup stably. SOLUTION: Temperature is raised after a defoaming agent is added to a part of a monomeric raw material composed mainly of methyl methacrylate. A specific amount of a chain transfer agent is further added at a point of time when the temperature of a reaction composition reaches its boiling point and a reflux starts. Keeping then the reflux, the rest of the monomeric raw material is added together with a polymerization initiator having a half-life of 10-300 seconds at the boiling point while spending 0.1 to 10 hours. Heating is further continued after the end of the addition and a hindered phenol-based polymerization inhibitor is added after the end of the heating.
Patent JP-2002141760-A (JP)
Title: Crystal vibrator
Inventor: UMEKI SATOSHI
IPC: H01L41/22
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a crystal vibrator, in which the adjustment of a vibration frequency is facilitated so as to enhance the productivity. SOLUTION: The crystal vibrator is configured such that an ionized element is injected from a major side of a crystal chip and the vibration frequency of the crystal chip is adjusted from a higher frequency to a lower frequency by adding the mass of the element. Or the ionized element is injected from the major side of the crystal chip to form an amorphous layer and the amorphous layer is decreased by etching to adjust the vibration frequency of the crystal chip from a higher frequency to a lower frequency. Or the amorphous layer is formed on the major side of the crystal chip and the amorphous layer is decreased by etching to adjust the vibration frequency of the crystal chip from a higher frequency to a lower frequency.
Patent JP-2001190531-A (JP)
Title: Imaging system including radiation filter for x-ray imaging
Inventor: ALBAGLI DOUGLAS
IPC: G01N23/04
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To improve the image quality without increasing the dosage of X-rays to a patient in an imaging system. SOLUTION: A radiation spectrum filter 14 is provided in the imaging system 10. The radiation filter 14 is formed of a material having a large atomic number in order to remove X-rays having low energy and X-rays having high energy through a subject 16 by filtering.
Patent JP-2002141231-A (JP)
Title: High-voltage transformer and high-frequency heating device
Inventor: KUSUURA HIROKAZU
IPC: H05B6/66
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To constrain a core of a high-voltage transformer in an appropriate attitude, even if impact is received, and to enhance its reliability. SOLUTION: This high-voltage transformer 1 has a structure with a bobbin 4 being enveloped by coupling two U-shaped cores 5 and 6, and the whole body is constrained as not to be separated, using a single clip 7. The clip 7 is made of metallic wire that is bent into almost a U shape, and both its ends are provided with hooks 71 and 72 to be hooked on the sides of the cores 5 and 6, and the hooking width of the clip 7 on the cores 5 and 6 is made large. Thus, even if impacts are received by the transformer 1 and the clip 7 is bent, the hooks 71 and 72 of the clip 7 are hardly pulled out of the cores 5 and 6, and the attitude of the cores 5 and 6 will not change.
Patent JP-2002139147-A (JP)
Title: Control device for synchromesh type transmission
Inventor: AOYAMA YOSHIYUKI
IPC: F16H59/70
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a control device capable of accurately detecting the shift neutral position of an inner lever, in a synchromesh type transmission having a shift and select shaft axially moved during select by an actuator and rotated during shift and transmitting rotation of the shift and select shaft to a fork shaft through an inner lever and a shift head. SOLUTION: In the synchromesh type transmission comprising a plurality of fork shafts 10, 13, and 16; a shift and select shaft 20; an inner lever 26; and shift heads 11, 12; 14, 15; 17, 18, the synchromesh type transmission comprises a measuring means 31 to measure a moving amount of the inner lever until press of a fork shaft, adjoining the inner lever, against a shift lever is released when the inner lever 26 fitted in between the shift heads of some fork shaft is moved from a shift position to a shift neutral position with the inner lever pressed against one of shift heads of the adjoining fork shafts; and a control means 35 to control a rotation amount of a shift and select shaft based on a measuring result by the measuring means.
Patent JP-2002140397-A (JP)
Title: Energy managing method and its system
Inventor: SUGIYAMA TAKESHI
IPC: G06Q50/06
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for energy management which can provide inexpensive energy for consumers and reduce the labor of the energy supplier. SOLUTION: This system is equipped with energy meters 10 that consumers have respectively, a supplier terminal 11 that the energy supplier supplying the energy to the consumers has, an administrator terminal 12 that an administrator administrating the energy supplied from the energy supplier to the consumers has, and the Internet 14 which connects the energy meters, the supplier terminal, and the administrator terminal. The administrator terminal always gather data showing the consumptions of the energy from the energy meters through the Internet, charges the consumers according to the gathered data, and pays the total amount charged to the consumers collectively to the energy supplier.
Patent JP-2002140816-A (JP)
Title: Evaluating method for characteristic of substrate for information recording medium
Inventor: TOMITA ETSUKO
IPC: G11B5/84
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To determine the characteristic of a substrate for an information recording medium based on so-called static mechanical strength, and dynamic mechanical strength. SOLUTION: A relation between compression stress and centrifugal breakdown rotational speed is obtained by changing the strength characteristic value of a substrate for an information recording medium, target compression stress is decided by comparing a target centrifugal breakdown rotational speed with the obtained relation between the compression stress and the centrifugal breakdown rotational speed, and the strength characteristic of the substrate for the information recording medium is determined based on the obtained target compression stress.
Patent JP-2002143178-A (JP)
Title: Device and method for predicting separation depth
Inventor: TAYLOR JUNIUS E
IPC: A61B18/12
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To prevent separation from advancing at a separation place after controlling heating and detecting a sufficiently large and deep tissue injury. SOLUTION: A galvanic cell formed by a metallic electrode 30 having a first job function, a second metallic electrode 34 having a second job function and a structure 18 held to work as an electrolyte generates an output current signal which expresses the formation of an external injury at the separation place. A curved line which expresses the output current signal is provided with a maximum value at an external injury forming point and, then, the value is reduced. An RF power impression is completed after the generation of protrusion of the curved line and also before the rising of impedance in the tissue so that the tissue is not carbonized.
Patent JP-2002150926-A (JP)
Title: Field emission type electron source and its manufacturing method
Inventor: HONDA YOSHIAKI
IPC: H01J9/02
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a field emission type electron source, that is capable of turning into a large area and has a large quantity of electron emission per unit area, and can prevent breakage of wire of the surface electrode and short-circuiting between the surface electrode and the lower electrode. SOLUTION: After forming a lower electrode 8 and an insulating part 18 on the insulating substrate 11, a polycrystalline silicon layer 3 is deposited. Through anode oxidation treatment, the portion of the lower electrode 8 is mad porous, and a porous polycrystalline silicon layer is formed, and by oxidizing the porous polycrystalline silicon layer, a drift part 6a of the strong field drift layer 6 is formed. In forming the lower electrode 8, a part of the conductive layer 38 is oxidized by an anode oxidation treatment, using as a mask a resist layer 20 corresponding to the pattern of the lower electrode 8 on the conductive layer 38 made of aluminum film, formed on the insulating substrate 11, and the insulating part 18 made of aluminum oxide is formed. Thereby the lower electrode 8, that is made of covered portion by the resist layer 20 among the conductive layer 38 is formed.
Patent JP-2002151045-A (JP)
Title: Bus bar for battery module and battery module
Inventor: SAWA MASASHI
IPC: H01M50/571
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To enable a connection by welding when a battery is serially connected via a bus bar wherein a positive and negative terminals are formed of dissimilar metals, and prevent generation of an electrical corrosion by the potential difference between metal even if the connection is performed by fixings. SOLUTION: The central part in the longitudinal direction of a bonded board 12 in a state of a rectangular form wherein an aluminum plate 10A of the same metal as that of a positive terminal 1A of a battery 1 and a copper plate 10B of the same metal as that of a negative electrode terminal 1B of the battery 1 are twisted 180 deg. taking the longitudinal direction as the axis, and a bus bar 10 is constituted so that the aluminum plate 10A and the copper plate 10B are respectively arranged on the front face and the rear face of connecting parts 14, 14 on both sides of a twisted part 13. The aluminum plate 10A of the bus bar 10 is welded to the positive terminal 1A of the battery 1, and the copper plate 10B is welded to the negative electrode terminal 1B of the battery 1, and a battery module 2 is constituted.
Patent JP-2002150413-A (JP)
Title: Vending machine
Inventor: KIMURA TATSUO
IPC: G07F11/60
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate size vending machine suitable for installing in an office or the like. SOLUTION: A partitioning wall 3, an inclined article-mounting rack 5, an elevation table 6, a sloped member 7 and the like are arranged inside a box 2 in this vending machine. When an article 85 is stored, an opening and closing door 11 provided in a front face is opened, the article-mounting table 5 is pulled out to this side, and the articles are arranged thereafter. When the article is purchased, the elevation table 6 is operated to move an engaging piece 75, up to a portion mounted with the desired article. The engaging piece 75 is made to project from the inside of an elevation member 61 toward the article mounting table 5 side, an operation piece 53 is pushed to thereby change the attitude of a flapper 40.  The article 85 is mounted on the top panel of the elevation member 61 to be elevated, the article 85 is dropped from an opening part 28 to the cavity chamber 25 side, and is moved slidedly to the front face side along a slope on the sloped member 7 to reach to an article taking-out port 22 in the front face.
Patent JP-2002148066-A (JP)
Title: Route searching device and medium thereof
Inventor: KUNO YOSHIHIRO
IPC: G01C21/34
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a route searching device with which the user can search the route along which the user can reach its destination from a starting point in a short time. SOLUTION: An arithmetic section 12 prepares an intersection network model containing information on intersections and road data from map data stored in a map data storing section 14, and stores the model in a memory 16. The information on intersections contains the presence/absence of traffic signals, road widths, intersecting angles, etc., at intersections. The arithmetic section 12 selects routes having smaller numbers of intersections to be passed and smaller numbers of traffic signals from among possible routes leading to the destination from the starting point, and outputs the selected routes to a display device 18 or printer 20.  In addition, the arithmetic section 12 preferentially selects such a route that has intersections suitable for right- and left-hand turns by evaluating whether or not its own vehicle can make smooth right- and left- hand turns at the intersections based on the road widths, and intersecting angles at the intersections by assuming the running state of an autotruck or large-sized trailer.
Patent JP-2002151811-A (JP)
Title: Substrate for wiring board
Inventor: NAKANISHI MOTOYASU
IPC: H05K1/03
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for wiring board upon which a metal is laminated and which has superior thermal conductivity and a high adhesive property with respect to the metal and is in a preceding stage of forming a printed wiring board, particularly, a wiring pattern that can quickly radiate generated heat. SOLUTION: This substrate 1 for wiring board is constituted of a carbonaceous substrate 2, coating polyimide films 3 formed on both surfaces of the substrate 2, and plated metal layers 4 formed on the films 3.
Patent JP-2002150995-A (JP)
Title: Direct-current high-pressure discharge lamp and aligner for semiconductor
Inventor: IWATO YASUHIRO
IPC: H01L21/027
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a high-pressure discharge lamp and a semiconductor aligner, using the high pressure discharge lamp, suitable for a large wattage and large-current type, wherein withstanding pressure strength of required fused quartz bulb is secured, generation of process failures or initial failures during transportation and handling are prevented, and reliability of sealing parts can be secured, until the end of the lamp lifetime. SOLUTION: This has a fused quartz bulb 1 is equipped with an enclosure part 1a and a sealing tube part 1b, a positive electrode 2 with a total length of L (mm), where the base end part of an electrode shaft part 2a with a diameter of d (mm) is connected to an inner end of plural sealing metal foils 4a and supported by a sealing part 4 and not less than 100 positive electrode main parts 2b having a weight of M (g) are arranged and installed, the sealing part 4 including sealing metal foils 4a, a fused quartz columnar body 4b and a fused part 1b2 of a sealing tube part 1b, an external reed member, a negative electrode 3, and a discharge medium; and these satisfy equation 1: 15×103<=L×M<=25×103, and equation 2: 400<=L×M/d2<=700.
Patent JP-2002151701-A (JP)
Title: Thin-film transistor and liquid-crystalline display device
Inventor: SANO HIROSHI
IPC: H01L29/786
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To improve the characteristics of a polycrystalline silicon thin-film transistor. SOLUTION: The internal stress of a gate insulating film is set at -100 to 500 Mpa. Thus, the interface defect with a polycrystalline silicon, which is a semiconductor layer, is reduced, and a thin-film transistor with improved on-characteristics is provided.
Patent JP-2002149641-A (JP)
Title: Handwritten character recognition device and recording medium with handwritten character recognition program recorded thereon
Inventor: FUKAGAWA YOSHIMI
IPC: G06F3/0354
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To reduce the number of operation steps by improving a conversion ratio to 'Hiragana' (cursive form of Japanese syllabary) in the case of inputting alphabetical letters by handwriting and converting them to 'Hiragana'. SOLUTION: One or more defined 'Hiragana' is registered in a registering part 105 with respect to respective alphabetical letters. When one handwritten alphabetical letter is inputted, a character recognition part 101 recognizes the alphabetical letter from the inputted character pattern. Next, a 'Hiragana' conversion part 102 retrieves the part 105 to extract one or more 'Hiragana' corresponding to the recognized alphabetical letter and sets this as the candidates of 'Hiragana'. A 'Hiragana' candidate display part 104 displays the candidates of 'Hiragana'. Then, a user decides a desired 'Hiragana' by selecting it from the candidates of 'Hiragana' displayed by a 'Hiragana' selection part 103.
Patent JP-2002154842-A (JP)
Title: Vitreous ceramic, method for manufacturing the same and composition for vitreous ceramic
Inventor: KAJI SANEJI
IPC: C03B32/02
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To obtain vitreous ceramics having both of good machining property and low thermal expansion property by a fusion method. SOLUTION: A compounded material consisting of 25 to 40 mass% pottery stone, 2 to 10 mass% magnesium fluoride, 2 to 5.5 mass% potassium compounds in terms of potassium oxide, 3 to 11 mass% boron compounds in terms of boron oxide, 3 to 10 mass% magnesium oxide, 1 to 6 mass% zirconium silicate, 5 to 15 mass% silicon dioxide and 20 to 40 mass% zinc oxide is heated to fuse. The obtained fused liquid is cooled to obtain a vitreous body, which is heat treated in a container with a lid at the temperature of >850 deg.C and <=1050 deg.C to obtain vitreous ceramics.
Patent JP-2001216162-A (JP)
Title: Object-oriented mechanism to dynamically construct customized mounting to impose restriction limit
Inventor: LIU SHARON S
IPC: G06F21/44
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide object-oriented mechanism to dynamically construct customized mounting to impose restriction on service. SOLUTION: This object-oriented mechanism to dynamically construct service mounting to impose the restriction on the service to be provided to application is disclosed. The application makes a request to a framework when the application desires the mounting of specific service. The framework receives the request and in response to it, judges what limit is required to be added to the requested mounting if necessary. When the limit is decided, the framework dynamically constructs the requested mounting. The requested mounting is constructed by incorporating general mounting of the service, the limit and an execution logic to impose the restriction on the general mounting. The requested mounting is provided to the application when it is constructed. After that, the application directly calls the requested mounting for the service.
Patent JP-2001208899-A (JP)
Title: Conservative phosphor panel with improved luminescent efficiency
Inventor: HELL ERICH
IPC: G03B42/02
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a conservative phosphor panel capable of decreasing the size of a reading machine necessary for reading a phosphor plate, and having high collecting efficiency regardless of operating patterns even if reading is conducted by using a CCD-photosensor. SOLUTION: A focusing layer 8 having a conservative phosphor layer 3 or a supporting panel or matrix 2 and including a plurality of adjacent microlenses 9 is introduced inducted into a conservative phosphor panel 1 to form the outer surface of the conservative phosphor. In this case, though the focusing layer functions as a protective layer, a transparent protective coating layer can be further provided between the conservative phosphor layer and the focusing layer.
Patent JP-2002164073-A (JP)
Title: Non-membrane type fuel cell module
Inventor: YASUO KOJI
IPC: H01M8/24
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a non-membrane type fuel cell module capable of reducing heat spot formation by use of a small number of part items and a simple structure. SOLUTION: Mixed gases of hydrocarbons and oxygen are supplied from the top of a cylindrical inner pipe 12 disposed at the center of the module. The gases are passed through the module and turned back at the bottom so that the gases are supplied to spaces 11a between fuel cells 131 and so forth which are radially provided about the cylindrical inner pipe 12 while surrounding the inner pipe 12, with one end of each fuel cell in contact with the outer wall 12a of the inner pipe 12.
Patent JP-2002162584-A (JP)
Title: Optical switch
Inventor: FURUICHI SHINJI
IPC: G02B26/08
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch which assures proper operation, even if its service environment becomes low in temperature and prevents overheating. SOLUTION: This optical switch has a stationary optical fiber holder which holds one of input/output optical fibers, a moving optical fiber holder which holds the other of the input/output optical fibers and faces the stationary optical fiber holder and is movable relative thereto and a driver for relatively moving the moving optical fiber holder, with respect to the stationary optical fiber holder soaked in a refractive index matching material, such as silicone oil.  A housing of this optical switch is provided internally with a heater for heating the refractive index matching material and a means for detecting the temperature in the housing, and has a controller for supplying electric power to the heater, when the measured value of the temperature detecting means is lower than a first predetermined value and for cutting the electric power supply to the heater, when the measured value is higher than the predetermined value.
Patent JP-2002162651-A (JP)
Title: Electrophoretic apparatus and method of manufacturing the same
Inventor: ISHIDA MASAYA
IPC: G09F9/37
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To uniformly form an electrophoretic dispersion liquid layer with an electrophoretic apparatus. SOLUTION: The microcapsule electrophoretic dispersion liquid layer 12 is formed on a substrate 10 formed with a counter electrode 11 by a transparent electrode over the entire surface. The microcapsules can be applied more uniformly than the formation of the electrophoretic dispersion liquid layer 12 on a semiconductor layer 31, etc., after the formation of such layer, etc.
Patent JP-2001207496-A (JP)
Title: Mounting structure of article
Inventor: NAGATA MASAAKI
IPC: E03C1/042
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To prevent jolt of a faucet in the direction of rotation caused by relative displacement of an adapter body for holding a counter between upper and lower parts and a holder around an external thread member for screwing the adapter and holder, when the faucet is mounted on the counter, using an adapter device. SOLUTION: Only one holder 32 that is formed into an arc shape in the circumferential direction of a faucet-mounting hole and has long circumference length is provided at an adapter device 28. Near both end parts in the circumferential direction, the holder 32 is screwed down to the adapter body 30 with two external thread member 34 and 36.