baber/WOPTO huggingface dataset:
Patent JP-2001277284-A (JP)
Title: Method for molding hollow object consisting of materials of different kind
Inventor: BITO YUTAKA
IPC: B29C45/14
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a lightweight and inexpensive hollow molded article high in the degree of freedom of a shape by putting the characteristics of an injection molding method to practical use to combine members comprising different materials to bond them. SOLUTION: A second female mold 17 for molding a second member 32 is provided to a slide mold 3 while a second female mold 16 for holding a first member 31 formed from a material different from that of the second member 32 and a male mold 15 for molding the second member 32 are provided to a movable mold 4 and a molten resin is injected in the first cavity 18 formed between the male mold 15 and the second female mold 17 to mold the second member 32 and the slide mold 3 is slid to be registered with the movable mold 4 to abutt the first and second members 32 to each other and a molten resin for forming a bonding member 34 is injected in the second cavity 19 formed in the outer periphery of a flange surface 31a to bond and fix the second member 31 and the bonding member 34 so as to cover the outer periphery of the flange part 31c.
Patent JP-2001280144-A (JP)
Title: Control device for air bypass valve
Inventor: SUGIYAMA TETSURO
IPC: F02B37/16
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To surely prevent generation of surging by appropriately controlling opening/closing of an air bypass valve, in a control device of the air bypass valve of an engine with a supercharger. SOLUTION: An intake pipe 12 disposed on an upstream side of a turbo charger 6 and an intake pipe 11 disposed on a downstream side are communicated with each other by an air bypass passage 14 having the air bypass valve 15. A change ΔP of intake pressure and a change ΔT of a throttle opening are calculated on the basis of values detected by a pressure sensor 19 and a throttle sensor 20. When an amplitude W of the change ΔP of the intake pressure exceeds a threshold value RW, a cycle C of the intake pressure is shorter than a threshold value RC, and a change ΔT of the closing direction of the throttle opening exceeds a threshold value RT1d, the air bypass valve 15 is opened. A condition for generating surging is surely detected even if the throttle opening is changed when speed is slowly reduced, and generation of surging is effectively prevented.
Patent JP-2001284492-A (JP)
Title: Device module and package
Inventor: HARADA KENICHI
IPC: H01L23/02
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a device module that enables us to realize the miniaturization, a low cost production, and enhancing a package grounding by connecting electrically to a microstrip line. SOLUTION: The device module consists of a case with a concaved part on the metal plane, a first conduction layer, a first dielectric layer, and a second conduction layer. The module locates the first microstrip line so that the second conduction layer and the metal surface are touched together, connects a package inserted in the concaved part of the metal surface that accommodates a device to the first conductive part that is protruded from the package and connected electrically with the first conduction layer of the first microstrip line, and has the second conductive part that connects electrically to the second conduction layer by protruding from the package further than the first conductive part at the both sides of the concaved part.
Patent JP-2001292468-A (JP)
Title: Wireless communication terminal and wireless communication system
Inventor: HAYASHI HIROMASA
IPC: H04W36/06
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication system that can enhance a transmission rate and a call arrival rate in the case of setup and enhance a communication maintenance rate during communication. SOLUTION: Upon the receipt of a wireless channel designation signal from a mobile phone network 10, a mobile phone terminal 1 tries starting any communication channel among plural communication channels stored in the received wireless channel designation signal, and when the start is failed, the mobile phone terminal 1 tries starting any other new channel stored in the received same wireless channel designation signal.  Upon the receipt of a switching destination wireless channel designation signal from the mobile phone network 10, the mobile phone terminal 1 tries starting any switching destination communication channel among switching destination communication channels stored in the received switching destination wireless channel designation signal, and when the start is failed, the mobile phone terminal 1 tries starting any other new channel stored in the received same switching destination wireless channel signal.
Patent JP-2001298328-A (JP)
Title: High frequency amplifier circuit
Inventor: UMEMOTO TETSUYA
IPC: H03F3/193
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency amplifier circuit which enables reduction in a drain bias current Idq of a GaAs FET comprising a high frequency amplifier at a high temperature. SOLUTION: A constant negative voltage Vgg is divided by a gate bias circuit 3 composed of a serial circuit of a resistor R1 which is a trimmable resistor and a resistor R2 which is a fixed resistor having a positive temperature coefficient, and applied to the gate of a GaAs FET 2 comprising the high frequency amplifier as a gate bias voltage Vgq.
Patent JP-2001300763-A (JP)
Title: Tig welding material for austenitic heat resisting steel excellent in high-temperature strength
Inventor: MORIMOTO YUTAKA
IPC: B23K35/30
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a TIG welding material for austenitic heat resisting steel which is excellent in high-temperature creep strength, post-aging toughness and weldability. SOLUTION: This TIG welding material for the austenitic heat resisting steel which is excellent in the creep strength at a high temperature, the post- aging toughness and the weldability contains, by mass %, 0.01 to 0.07% C, 0.1 to 1.0% Si, 0.5 to 1.5% Mn, <=0.01% P, <=0.005% S, 14.0 to 21.0% Cr, 10.0 to 20.0% Ni, <=0.5% Mo, 1.5 to 4.0% W, 0.1 to 0.6% Nb, 0.3 to 0.8% V, <=0.04% Al, 0.07 to 0.25% N or further contains 0.1 to 2.0% Cu, consists of the balance iron and inevitable impurities and is further 0.70 to 1.30 in the ratio of the Cr equivalent and Ni equivalent obtainable by the prescribed formula.
Patent JP-2001304056-A (JP)
Title: Black smoke reducing device
Inventor: NOZATO KIYOSHI
IPC: C10L1/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To inexpensively reduce a black smoke generating quantity from liquid fuel as well as to contribute to reducing fuel consumption. SOLUTION: This black smoke reducing device comprises an outer cylinder member 2 having an introducing port 25 of the liquid fuel in a central position of one end surface and having a discharge port 27 for discharging the liquid fuel on a peripheral surface, an inner cylinder member 3 almost concentrically installed in this outer cylinder member 2 so as to receive the liquid flue from the introducing port 25 and plural synthetic resin static electricity generating disks 40 fitted around this inner cylinder member 3 in an almost close contact state. The inner cylinder member 3 has plural fuel passing holes 32 bored in plural stages over the lengthwise directional prescribed length in the peripheral surface.  The static electricity generating disks 40 are dimensionally set smaller in an outerside diametrical dimension than an inside dimametrical dimension of the outer cylinder member 2, and have a liquid flue introducing inlet part opposed to the fuel passing holes 32, a liquid fuel discharge outlet part formed on the peripheral surface and a spiral groove 42 for connecting these outlet part and inlet part.
Patent JP-2001303552-A (JP)
Title: Method of constructing preceeding core type soil cement underground continuous wall
Inventor: FUJII YOSHIBUMI
IPC: E02D5/20
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a construction method enabling construction of soil cement underground continuous walls having high reliability as to quality and accuracy, and reduction of processes, while improving the walls so that the lower ends of cores will not be pushed and displaced due to a difference in height between the top ends of segments of soil cement placed. SOLUTION: The core is provided with a communication hole having a shape and a bore such that soil cement is free to flow. The soil cement placed is made to flow throughout a groove to keep the top ends at the same height.
Patent JP-2001305803-A (JP)
Title: Carrier for electrostatic latent image development
Inventor: OKITA MASAHIRO
IPC: G03G9/113
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a carrier for electrostatic latent image development which can be quickly charged, protects itself against contamination on the surface, gives a stable charge to toner for a long period, and forms high quality images stably. SOLUTION: The carrier with the surface of its core particle coated with a resin has the feature that inorganic fine particles the surface of which is treated with a fluorine compound, and, if necessary, a resinous ingredient comprising nitrogen is atomized to disperse in the coating layer of the resin.
Patent JP-2001305420-A (JP)
Title: Automatic focusing device for microscope
Inventor: KASAHARA SHIGEKI
IPC: G02B21/26
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an automatic focusing device for a microscope capable of surely performing an appropriate focusing control, irrespective of the surface shape of an object to be inspected. SOLUTION: As for automatic focusing device, an object to be inspected 2 is irradiated with a laser beam L1 through an objective lens 1 by taking a position deviated from optical axis K of the objective lens 1 as an incident position, and then, the laser light L2 guided through the objective lens 1 and a beam splitter 5 after being reflected by the object to be inspected 2 is received by a sensor array 10, and the focus displacement is detected based on the position of the received light spot formed on the light receiving surface, then, the focusing operation is performed based on the detection output, the object to be inspected 2 is irradiated with the laser light L1 in order at four incident points on the circumference around the optical axis K of the object lens by rotating the laser beam L1 by a wedge prism 12, and then,  whenever the object 2 is irradiated with the laser beam L1 at each incident position, the focus displacement is detected so as to perform the focusing control.
Patent JP-2001303181-A (JP)
Title: Method for producing steel sheet for can
Inventor: OKUDA KANEHARU
IPC: C22C38/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a steel sheet for cans by which surface roughning is not generated and dispersion does not occur in the characteristics after drawing. SOLUTION: At the time of producing a steel sheet for cans in such a manner that steel containing 0.020 to 0.050% C is hot-rolled under the conditions in which finish rolling temperature is Ar3 to (Ar3+100 deg.C), and the friction coefficient between rolling rolls and the steel sheet in finish final 3 stands is <=0.20 to form a hot rolled sheet with a thickness of 0.8 to 1.5 mm, and thereafter, the hot rolled sheet is coiled at 500 to 750 deg.C, is pickled, is subsequently cold- rolled at a draft of 80 to 90%, is then annealed at the recrystallization temperature or above and is thereafter subjected to secondary rolling at a draft of <=40%, the absolute value A represented by the following formula (1) of A=7.882-3.5 C-0.088 CR-0.014 DR+0.005(CT-700)-4 μ(1.6-t)2...(1) (the relational formula among the carbon content (mass %), the sheet thickness t (mm) of the hot rolled sheet,  the maximum value of the friction coefficients (μ) in the hot rolling final 3 stands, the coiling temperature CT( deg.C), the cold rolling draft CR(%) and the secondary rolling draft DR(%) reaches <=0.30 to control the above producing conditions.
Patent JP-2001307562-A (JP)
Title: Method for remaining life estimation of power cable
Inventor: YAMADA NAOYA
IPC: H01B7/32
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain a method for a remaining life estimation of a power cable by which the remaining life of the power cable can be estimated easily by using an existing data. SOLUTION: A service life T1c of a power cable for investigation corresponding to a remaining AC breakdown voltage Vc as a criterion for a defect and non-defect judgment in utilization of the power cable for investigation is acquired from the relationship between a remaining AC breakdown voltage V1 and the using ages of a power cable. By subtracting from the service life T1c the actual using ages T1 in which the power cable for investigation is actually used, the remaining life ΔT1 of the power cable is estimated.
Patent JP-2001305696-A (JP)
Title: Heat developable image recording material
Inventor: KUBO TOSHIAKI
IPC: G03C1/498
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable image recording material having good dimensional stability, excellent in antihalation effect and capable of forming an image of high image quality because light reflected from the base can be sufficiently absorbed. SOLUTION: The heat developable image recording material has at least one image forming layer and an antihalation layer having an absorbance of 0.3-1.8 at the wavelength of light for exposure on one face of the base.
Patent JP-2001306298-A (JP)
Title: Information processor
Inventor: OGAWA YOSHIHIRO
IPC: G06F7/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain an information processor having a high flexibility by enhancing the efficiency of parallel accumulation processing. SOLUTION: The initial value of a reading address is set in an initial address register A 109, and the initial value of a writing address is set in an initial address register B 111, and the number of accumulation data to be accumulated by an accumulator 103 and the number of times of repetition are set in a number of times of accumulation register 110. A controller 107 controls the output timing of the initial value of a reading address under a memory controller A 106 and the timing of initialization by an initializer 105 and the output timing of a writing address under a memory controller B 108. A series of processing of data reading, accumulation, and data writing is executed in parallel.
Patent JP-2001312186-A (JP)
Title: Device and method for image formation and recording medium
Inventor: WATANABE NAOTO
IPC: G03G21/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To previously prevent an abnormal image formation. SOLUTION: A quantity of electrostatic charge used for image formation is applied to a photoreceptor 400 by an electrifying means 401. The photoreceptor 400 is exposed with a quantity of exposure light for the image formation by an exposure means 402. After an image forming operation is made ready in such a manner, the surface potential of the photoreceptor 400 is measured with a potential measuring means 405 before the photoreceptor 400 is exposed by the exposure means 402 on the basis of image information. When the measured surface potential may result in formation of an abnormal image, an abnormality detection means 407 judges that normal image formation cannot be conducted and stops the image forming operation.
Patent JP-2001310075-A (JP)
Title: Game device
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a game device for improving convenience and operability at the time of playing a game by using a recording medium for the game composed of a magnetic card, an IC card, or the like. SOLUTION: A card unit 50 is provided with a paper money processor 84 and a coin processor 87 for receiving cash, identifying the received cash and judging authenticity and a CPU for card unit control for performing the processing of adding and updating the cash identified in the paper money processor, or the like, to degrees specified from the IC card. In the case that the degree of the IC card becomes a predetermined prescribed value, the CPU for the card unit control cap perform addition and updating. A display 89 for displaying guidance regarding the addition and updating of a money amount by the CPU for the card unit control is provided.
Patent JP-2001312057-A (JP)
Title: Self-coloring photosensitive and pressure-sensitive recording material, method for producing the same and image forming method using the same material
Inventor: UCHIBORI TAKAHIRO
IPC: G03F7/26
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent stain due to improvident application of pressure and friction in transfer and storage. SOLUTION: In a self-coloring photosensitive and pressure sensitive recording material obtained by forming a self-coloring photosensitive and pressure sensitive recording layer 2 containing a developer and photosensitive microcapsules which house a dye precursor, a photopolymerizaion initiator and a polymerizable compound polymerized in the presence of the initiator and block the outflow of the dye precursor by the polymerization when irradiated with light of a prescribed wavelength in a monolayer or laminate sate on a support member 1, at least one layer 3 of an active energy beam-curable resin cured by irradiation with prescribed active energy beams is formed in a prescribed thickness on the surface of the recording layer 2.
Patent JP-2001309713-A (JP)
Title: Combine harvester
Inventor: HIDAKA SHIGEMI
IPC: A01F12/46
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To simplify treating operation and to improve discharging operability of grains. SOLUTION: This combine harvester having a casting cylinder (38) installed in the tip part of a discharging auger (17) for discharging the grains in a grain tank (15) so that the direction for discharging the grains may be freely changed is characterized in that a ring gear (50) is fixed to the casting cylinder (38), and an out-put gear (59) of a casting opening motor (57) is constituted so as to be elastically pressed to and meshed with the ring gear (50) and so as to be freely contacted or separated.
Patent JP-2001316643-A (JP)
Title: Surface protective film
Inventor: TAKAGI YAZO
IPC: C09J7/02
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a surface protective film which reduces generation of static electricity on peeling and does not stain an adherend with adhesive residues and, in addition, excels in surface protection performance and is easy to handle. SOLUTION: This surface protective film has a primer layer obtained by crosslinking a crosslinkable polymer having electrostatic induction-prevention properties with an epoxy compound based crosslinking agent on one side of a plastic film and an acrylic pressure-sensitive adhesive layer which is crosslinked with an epoxy resin on the primer layer.
Patent JP-2001315105-A (JP)
Title: Facing material for building and its forming method
Inventor: EGAMI HIROSHI
IPC: E04C2/16
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a facing material for building made of a facing plate having a nonflexible hard facing layer capable of preventing a rib pattern and a crack from bring generated at a curved facing edge part while its forming method is provided. SOLUTION: On the facing plate 4, a dent part 7 is formed by a depth not reaching the nonflexible hard facing layer 6 at a position corresponding to a curved face-like facing edge part being on its rear surface. For its core material 3, a fitted projected part 8 conforming to an inner peripheral shape formed by the dent part 7 when the facing plate 4 is folded so as to form a curved face state along the corner part of the core material 3, is formed. Therefore, when the facing plate 4 is folded at a part wherein the dent part 7 is formed, a curvature is not generated to a nonflexible hard facing layer 6 at a position corresponding to the dent part 7, and a curved face is continuously formed. Then, an intensive irregular state and a whitened rib pattern are neither generated in the nonflexible hard facing layer 6, nor a crack is formed.  An appearance of the facing plate 4 can be improved.
Patent JP-2001325942-A (JP)
Title: Safety valve of nonaqueous secondary cell, assembling method of the same, and processing method of disc holder of the same
Inventor: ENDO KAZUKI
IPC: H01M10/05
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a processing method of a disc holder for a safety valve of nonaqueous secondary cell, and an assembling method of the safety valve, which enables solving various problems of injection-molded parts by making the structure of the disc holder easy to manufacture in the process of assembling the safety valve. SOLUTION: The safety valve of nonaqueous secondary cell comprises a safety cover, a stripper disc, and a disc holder as an insulator fitted in and assembled between the safety cover and the stripper disc. The disc cover is composed of a sheet-shaped insulation material, and inner diameter parts and outer diameter parts are punched from the sheet-shaped insulation material and folded into final shape.
Patent JP-2001323226-A (JP)
Title: Adhesive sheet
Inventor: SHIMODA YOSHITO
IPC: B32B7/14
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive sheet which is stuck to a fixed side of an adherend or a counterpart when the adherend is peeled. SOLUTION: This adhesive sheet is characterized in that, in an adhesive sheet 10 having autohesion in which an oil is caught in a network structure of an elastomer main agent, one side of the adhesive sheet 10 is provided with unevenness, the surface of the projected parts becomes an adhesive surface so that the whole adhesive force of one side provided with the unevenness is smaller than the whole adhesive force of the other side formed on a flat surface.
Patent JP-2001324675-A (JP)
Title: Retrofocus type lens and projection type display device
Inventor: SHIKAMA SHINSUKE
IPC: G02B9/12
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a retrofocus type lens having long back focal length with reference to a focal distance, having telecentricity on a video source side and realizing wide viewing angle projection. SOLUTION: A 1st negative group lens G1 has an aspherical lens L. negative lenses L2 and L3 being a meniscus convex to a large conjugate side and a negative lens L4 being a meniscus convex to a small conjugate side. A 2nd positive group lens G2 has a positive lens L5 and a lens L6 bonded with the lens L5. A 3rd positive group lens G3 has a positive lens L7 being a meniscus convex to the small conjugate side, a biconcave lens L8, a positive lens L9 bonded with the lens L8, a biconvex lens L10, a biconvex lens L11 and an aspherical lens L12. When it is assumed that f, f1, f2, and f3 are the focal distances of the entire system and the respective groups, and f4 and f5 are the axial focal distances of the lenses L1 and L12, this lens satisfies 0.8<f2/f3<1.5, 1.6<|f1|/f<2.4, |f4|/f>30 and f5/f>6.
Patent JP-2001326771-A (JP)
Title: Copying device
Inventor: YABE TAKASHI
IPC: G03G21/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a copying device which saves paper resources by enabling a user to visually recognize advertisements outputted from an advertisement memory which the copying device has or advertisements sent by facsimile communications or the Internet and avoiding output onto paper of these advertisements. SOLUTION: The copying device which reads and copies a document is provided with a display means provided in an operation part, an unused state discrimination means which discriminates that the copying device has not been used for a prescribed period or longer, and a display control means which displays prescribed advertisement information on the display means when the copying device has not been used for the prescribed period.