baber/WOPTO huggingface dataset:
Patent JP-2000126514-A (JP)
Title: Sludge withdrawal device of wastewater treatment tank
Inventor: ITO TAKAAKI
IPC: B01D21/24
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To effectively withdraw sludge settled on the bottom of a wastewater treatment tank. SOLUTION: The bottom surface 5 of a treatment tank 3 is divided into small bottom surfaces 5b, and a sludge collecting plate 1 having a width nearly equal to that of the surface 5b is positioned near the bottom surface 5b. A moving car 11 is mounted on a moving beam 8a traveling on rails 7 and a sludge lifting device is sat on the car 11. The suction side of a pump 13 of the sludge lifting device is connected to the plate 1, while a delivery pipe 13b is opened above a sludge receiving trough 9 and a flow down pipe 9a of the trough 9 is opened in a sludge collecting groove 10. The pump 13 is actuated and the beam 8a is moved on the rails 7, whereby sludge on the surface 5b is drawn up to send it to the groove 10. At the end of the stroke of the beam 8a, the plate 1 is moved to the adjoining bottom surface 5b.
Patent JP-H01145388-A (JP)
Title: Apparatus for high-speed fermentation of organic material
Inventor: KISHIDA MASAKATSU
IPC: C05F9/02
Filed: 1987-11-30
Abstract: PURPOSE: To enable the continuous charging of org. substances, the reduction of the quantity of airflow to each tank, and high speed fermentation, by arranging two or more fermentation tanks of a hermetically sealded structure in a series and connecting respective tanks with devices for transferring the org. substances.  
     CONSTITUTION: The fermentation tanks of the hermetically sealed structure each having a circular cross section at least at the lower part are formed of a primary tank 1a, a secondary tank 1b and a tertiary tank 1c, and are arranged in a series. The tanks 1a, 1b are provided with hermetically sealded carrier devices 2, 3 such as screw conveyers at the lower part thereof respectively and are connected to the next tanks. The tank 1a is provided with a charge port 10, from which the org. substances are charged, materials to be treated are forcibly transferred from the tank 1a to the tank 1b, and then from the tank 1b to the tank 1c, and treated products are charged from an overflow port 20 provided on the flank of the tank 1c. Each fermentation tank has a heating device 16 for maintaining the temp. of the org. substances at optimum temp., a heat insulating material 17 for prevention of heat radiation and a stirring device 5 for mixing and stirring the org. substances and supplys the air to microorganisms via an air supply port 14, a vent connecting pipe 18 and a vent hole 19. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H06130508-A (JP)
Title: Image reader
Inventor: TAKEMURA YUKIO
IPC: G03B27/50
Filed: 1992-10-14
Abstract: PURPOSE:To obtain an image reader which almost uniformizes the distribution of the light quantity of every wavelength band on the surface of a light receiving means and which can accurately read an image. CONSTITUTION:A light quantity correction means 8 controlling transmitted luminous flux in terms of area from an optical axis to a circumference in an optical path between an original 3 and the light receiving means 7 classified by wavelength bands when the original 3 placed on the surf ace of an original platen 4 is illuminated by an illumination means 11 and the image thereof is formed on the surface of the light receiving means 7 by an image forming means 6 and read by the light receiving means 7 is provided.
Patent JP-H06133524-A (JP)
Title: Layered generating element and charger employing it
Inventor: YUYAMA MASAMI
IPC: H01L41/00
Filed: 1992-10-14
Abstract: PURPOSE:To provide a layered generating element generating high power through simple structure, and a charger employing it. CONSTITUTION:When an oscillator 21 imparts an alternating load F in right and left direction, a cushion board 3 in each planar generating element 10 deforms resiliently to alter the gap (d) between a magnet plate 1 and a coil board 2. Consequently, number of flux generated from each magnet plate 1 and interlinking with each coil board 2 varies to induce voltage in each planar generating element 10 thus feeding an induction current through a coil pattern in each coil board 2. The induction current to be fed to each coil board 2 is superposed by an induction current taken out from an adjacent planar generating element 10 through a lead wire 22 and finally taken out from external connection electrodes 23, 24 formed on the planar generating elements 10 located at the opposite end parts.
Patent JP-2000131502-A (JP)
Title: Optical lens, condensing lens, optical pickup device and optical recording and reproducing device
Inventor: KIJIMA KOICHIRO
IPC: G11B7/135
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical lens having a high refractive index, to provide a condensing lens which is suitable for a near-field recording and reproducing system by using it and to provide an optical pickup device and an optical recording and reproducing device which cope with a high density and a large capacity of an optical recording medium. SOLUTION: The main component of a first optical lens 2 is constituted of GaN, or the first optical lens 2 is constituted of a GaN single crystal having the crystal structure of a cubic system, or the first optical lens 2 is constituted of the GaN single crystal having a crystal structure of hexagonal system, and the size of a luminous flux made incident on a second optical lens 3 is made small, and the condensing lens 4 is constituted of the first optical lens 2 and the second optical lens 3. In this case, the NA(numerical aperture) of the condensing lens 4 is set to be >=1.5, and the condensing lens 4 is made small in size and light in weight.
Patent JP-H01143687-A (JP)
Title: Condensate purifying equipment
Inventor: HIRABAYASHI KENTARO
IPC: B01D63/02
Filed: 1987-11-30
Abstract: PURPOSE:To reduce the concentration of metallic ions incorporated in condensate flowing into a hollow yarn membrane type filter and to inhibit adhesion of the metallic ions and deposition of metallic oxide on the inside of the hollow yarn membrane by providing a desalting device of condensate to the upstream part of the filter for the condensate flow. CONSTITUTION:Condensate sent from a low-pressure condensate pump 2 in the condensate feed system of an atomic power plant is firstly fed to a desalting device 4 of condensate. After metallic ions incorporated in condensate are re moved therein, these are fed to a hollow yarn membrane type filter 3 to remove a cladding and led to a high-pressure condensate pump 5. As a result, large amounts of metallic ions incorporated in condensate can be prevented from flowing into the hollow yarn membrane filter and the metallic ions are prevented from being stuck on the inside of this filter and metallic oxide is prevented from being deposited. Therefore, the pores of the hollow yarn membrane can be prevented from being clogged and service life of the hollow yarn membrane can be prolonged.
Patent JP-H10143089-A (JP)
Title: Lighting device for liquid crystal
Inventor: TERAKAWA DAISUKE
IPC: G09F9/00
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To efficiently and compactly constitute a light emission surface of high luminance which is uniform over a wide range, by connecting fluorescent tubes in series in the longitudinal direction nearby a light incidence part and arranging terminals of the adjacent fluorescent tubes zigzag. SOLUTION: The fluorescent tubes 1 are connected in series in the longitudinal direction nearby the light incidence part, and the terminals of the adjacent fluorescent tubes 1 are arranged zigzag. In this case, since the terminals of the fluorescent tubes 1 are arranged zigzag, the overall length of the connected fluorescent tubes 1 is adjusted to the length of a light guide plate 3 by using two kind of different-length fluorescent tubes 1. Further, an inverter voltage is also adjusted according to the tube length of the fluorescent tubes 1.  Thus, the terminal (joint parts) of the fluorescent tubes 1 are arranged zigzag, so light nonemission parts of the fluorescent tubes 1 are complemented with light emission parts of other fluorescent tubes 1 to reduce dark parts of the light guide plate 3, thereby forming the light emission surface of high luminance which is uniform over a wider range.
Patent JP-H11145479-A (JP)
Title: Semiconductor device, manufacture thereof, liquid crystal panel substrate, and liquid crystal panel
Inventor: YONEYAMA RYOICHI
IPC: H01L21/302
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To enable a polysilicon layer deposited through CVD or the like to be precisely etched. SOLUTION: The surface of a substrate 10 and the surface of a gate insulating film 12 formed on the surface of the substrate 10 are lightly etched before a polysilicon layer is deposited. With this setup, damaged parts and stains are removed, so that the polysilicon layer is improved in adhesion to the substrate 10 or the gate insulating film 12, and etching agent is prevented from penetrating through an interface between them, an undercut is lessened in volume, and etching accuracy is improved.
Patent JP-H10137397-A (JP)
Title: Game machine
Inventor: SATO FUMIAKI
IPC: A63F7/02
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko (Japanese pinball game) machine having a turn-on and -off configuration of a lamp decoration, which is excellent in variety and is highly interesting, and which can open its front surface side at a wide angle even through a ball lending machine is provided during installation. SOLUTION: In a Pachinko machine 1, a game board provided in a substantially circular game zone is covered with a machine frame 3 along the peripheral edge, and front surface frame 5 is openably hinged to one side edge of the machine frame 3. Further, a glass panel 7 is fitted in a part of the outer surface of the front surface frame 5 in front of a game zone, and a horseshoe shaped lamp decoration 8 having an inward inclined lower part and an opened lower end is provided along the periphery of the glass panel 7.
Patent JP-2000159263-A (JP)
Title: Carrier for holding a plurality of containers and package method of a plurality of containers
Inventor: OLSEN ROBERT
IPC: B65D71/50
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To divide a package as required by making a tear line at the central part of a carrier formed by putting a plurality of containers together, and thereby allowing the package to be dividable for subpackages of a size half the original one by breaking the tear line. SOLUTION: A carrier 10 for forming a package 1 by putting a plurality of, e.g. a dozen of containers 5 comprises a first and second peripheral part 17, 18 and a flat sheet 15 of low density or middle density polyethylene, in which a plurality of container acceptable holes 20 are made therein. A tear line 50 is provided at a longitudinal center of the sheet, and by breaking the tear line 50, the package is rendered dividable for subpackages formed by putting a half dozen of the containers 5. Accordingly, the carrier 1 is jointly formed with a handle 30 for a dozen of packages and handles 35, 35 for a half dozen of subpackages.
Patent JP-2000128913-A (JP)
Title: Polymerization initiator for (co)polymerizing (meth) acrylic-based monomer and polymerization by using the same initiator
Inventor: KUMAZAWA KEIJI
IPC: C08F4/32
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a polymerization initiator for (co)polymerizing (meth)acrylic- based monomers, which has low viscosity, is excellent in long-term storage stability and has handling safety in transportation and storage, and also to provide a method for (co)polymerizing (meth)acrylic-based monomers using the same initiator. SOLUTION: This polymerization initiator for (co)polymerizing (meth)acrylic- based monomers comprises (A) an organic peroxide having 50-100 deg.C ten hour-half life temperature and (B) an aqueous emulsion of an organic peroxide, including a nonionic surfactant and/or a protective colloid agent and, if needed, (C) an agent for depression of freezing point.
Patent JP-H06145614-A (JP)
Title: Production of tacky adhesive tape
Inventor: MIURA MAKOTO
IPC: C09J133/14
Filed: 1992-11-13
Abstract: PURPOSE:To obtain a tacky adhesive tape having excellent applicability, pH- selectivity and retaining power, losing the tacky adhesivity by dissolving in alkaline water, etc., and useful for printed circuit board, etc., by compounding a specific monomer component with a photo-polymerization initiator, applying the mixture to a surface of a substrate and irradiating with light to form a tacky adhesive layer. CONSTITUTION:This tacky adhesive tape is produced by compounding a photo- polymerization initiator such as 4-(2-hydroxyethoxy)phenyl (2-hydroxy-2-propyl) ketone to 100 pts.wt. of a reactive monomer component consisting of 5-60 pts.wt. of one or more kinds of reactive monomers having terminal carboxyl group and expressed by formula I or formula II (R1 is H or methyl; R2 is bivalent aliphatic hydrocarbon residue; R3 is bivalent aliphatic or aromatic residue, etc.; R4 is R1; R5 is R3; (n) is >=1) and 40-95 pts.wt. of an alkyl (meth)acrylate, applying the composition to one or both surfaces of a substrate such as polyester film and polymerizing the monomers by light irradiation to form a tacky adhesive layer.
Patent JP-H09129627-A (JP)
Title: Plasma cvd device and manufacture of semiconductor
Inventor: KUDO YUTAKA
IPC: H01L21/316
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a plasma CVD device, which is improved on a plasma CVD device manufactured applying a plasma CVD method (a plasma chemical vapor deposition method), which is a leading technique, to reduce the overhang of a protective film and is superior in the formation of multiple types of high-quality thin films, in particular an insulating film, and a method of manufacturing the plasma CVD device. SOLUTION: A plasma CVD device is provided with a susceptor 12, which is horizontally provided in the interior of a reaction furance 11 and is placed with a wafer 2, a jet electrode plate 13, which is provided over the susceptor 12 at an interval D of (30 to 100mm) and jets reaction gas G, and two pieces of oscillators 163 and 164, which respectively press a high-frequency voltage of a frequency (27.12MHz to 2.45GHz) and a low-frequency voltage of a frequency (100kHz to 1MHz) between the plate 13 and the susceptor 12, an atmospheric pressure in the furnace 11 is reduced to 1 Pa or lower, the gas G is brought into a plasma state by the pressed high-frequency and low-frequency voltages and a thin film is formed on the surface of the wafer 2.  Specially, as a method of forming an insulating film, TRIES gas and oxygen gas or the mixed gas of TRIES gas, inert gas and oxygen gas are or is used as the gas G.
Patent JP-H06146004-A (JP)
Title: Composite member and its manufacture
Inventor: ISHIZUKA SATORU
IPC: C23C24/08
Filed: 1991-10-23
Abstract: PURPOSE:To provide a member which has a compounding layer allowing particles of ceramic, etc., to be intruded in the surface of metal, an intermetallic compound, resin, timber, etc., and its manufacture. CONSTITUTION:The compound member has the compounding layer allowing ceramic particles to be intruded in the surface of the metal, intermetallic compound, resin, timber, etc. The compound member having the compounding layer with the ceramic particles 4 on the surface is manufactured by storing the specific quantity of ceramic particles 3 held at specific temperature in a pressure mold, burying a member 4 made of one of the metal, intermetallic compound, resin, or timber in the ceramic particles 3, and pressurizing them from outside the ceramic particles 3, or burying the member of one of the metal, intermetallic compound, resin, timber, etc., sealing tightly them in a capsule, and pressuring them from outside and allowing the ceramic particles 3 to be intruded in the member surface.
Patent JP-2000128833-A (JP)
Title: Production of mixture of dimethyl terephthalate with dimethyl isophthalate
Inventor: NAKAJIMA MINORU
IPC: B01J23/44
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To efficiently and simultaneously produce the subject highly pure mixture suitable as a raw material for modified polyesters by recystallizing dimethyl esters obtained by Witten-Hercules method, concentrating the obtained mother liquid, and then applying specific treatments to the residues. SOLUTION: This method for producing the mixture of dimethyl terephthalate (hereinafter DMT) with dimethyl isophthalate (hereinafter DMI) comprises distilling an esterification reaction product obtained from a raw material composition containing para-xylene and meta-xylene by a Witten-Hercules method process, recrystallizing a main fraction consisting mainly of the dimethyl esters in a lower alkyl alcohol, removing the lower alkyl alcohol from the obtained recrystallization mother liquid by a concentration operation to obtain the residues containing DMT and DMI as main components, distilling the residues to obtain a fraction containing DMI in a high concentration, subjecting the obtained fraction to a thermal decomposition treatment using a noble metal catalyst, subjecting the obtained fraction to a thermal decomposition treatment in the presence of a heavy metal catalyst,  and finally distilling the product.
Patent JP-H05116745-A (JP)
Title: Automobile garaging device and automobile garaging method
Inventor: YAMANE IZUMI
IPC: B65G1/04
Filed: 1991-10-23
Abstract: PURPOSE:To provide a garaging device in which automobiles can be simply housed and taken out easily by an elevator device to elevate an automobile in a state to hold it and a rotation drive type conveyor having a plurality of load-carrying platforms on which automobiles are placed and movable in a horizontal direction. CONSTITUTION:An elevator 2 attached to an elevator frame 1 is constructed with provision of a load-carrying platform 4. The load-carrying platform 4 is elevated with the aid of an elevator motor 5 and can be stopped at a proper position. Multistage conveyors 6 are arranged in a vertical direction near the elevator 2 and a plurality of automobiles can be garaged on the conveyor 6 at each stage. Each conveyor 6 is driven in turning motion by means of front and rear drive gears 7 and 8 and front and rear internal gears 9 and 10 to vertically move the rear wheel of the load-carrying platform attached to the conveyor 6 are arranged inside each conveyor 6. The load-carrying platform 4 is longitudinally movably arranged so that it way approach the conveyor 6.
Patent JP-H09146350-A (JP)
Title: Developing method
Inventor: MAKABE AKIRA
IPC: G03G15/08
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To improve developing efficiency by restraining the fluctuation of a developing toner amount and restraining the change of a hue to be equal to or under an allowable value. SOLUTION: In this developing method; an electrostatic latent image holding body 1a holding an electrostatic latent image and a developer carrier 3a carrying non-magnetic one-component developer are faced through a gap G, and the developer of the carrier 3a is given to the electrostatic latent image of the holding body 1a so as to develop the image. In such a case, the peak voltage of AC electric field to narrow the width of particle size distribution in the case the average particle size of the developer left on the carrier 3a without being used for developing is larger than the average particle size of the developer on the holding body 1a is impressed on the carrier 3a.
Patent JP-2000134992-A (JP)
Title: Step motor control signal generation system
Inventor: GUTIERREZ HERNAN I
IPC: B41J23/32
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a step motor control signal generation system where the possibility of motor stoppage is low. SOLUTION: This system includes a first timing signal generator 410 which generates a first timing signal DS1 equipped with a first interval between the continuous tags of timing information, a second timing signal generator 420 which generates a second timing signal DS2, and a first selector 430 which gives a plurality of output signals DS1, answering the above first timing signal DS1 and the above second timing signal DS2. Then, the above first selector gives a first output signal and a second output signal separated by the second interval continuously out of plural output signals, and the above first output signal is supplied, answering the above second timing signals DS2 and IRQ2, and the above second output signal is supplied in response to the above first timing signal DS1 and IRQ1, and the above second interval is made longer than the above first interval 1.
Patent JP-H08135638-A (JP)
Title: Insert for concrete
Inventor: ASANUMA HIROSHI
IPC: F16B37/04
Filed: 1994-11-14
Abstract: PURPOSE: To provide an insert for concrete by which work to rotate and remove bolts with every insert can be eliminated and which can be separated from a mold without disrupting the insert itself and a concrete mold even if the mold separable direction of a form largely inclines in the central axial direction of the insert in a condition where the insert is temporarily installed. CONSTITUTION: A spacer 2 composed of an installing body 20 having an installing hole 25 which has a diameter larger than a female screw hole 11 of an insert main body 3 and engages with a fastening attaching member 32 of a form 31 on the base end side and having a fitting hole 26 to be closely fitted to a base end part of the insert main body 3 on the tip side by continuing with the installing hole 25 and a cylinder wall body 22 which projects to the base end side from the installing body 20 and whose inside peripheral surface is formed as a conical surface 23 expanding toward the base end and which forms a conical space 27 having a diameter larger than the installing hole 25, is brought into close contact with and fixed to the insert main body 3 by the fitting hole 26.
Patent JP-H02150005-A (JP)
Title: Method of mounting terminal to base
Inventor: NAKADA NAOKI
IPC: H01R43/00
Filed: 1988-12-01
Abstract: PURPOSE:To simplify the mold for punching of a metallic plate by projecting both ends of the slender metallic plate to the outside, forming hole sections wider than the width of the metallic plate to a base in the upper section and lower section of the metallic plate and detaching the metallic plate in the hole sections after molding. CONSTITUTION:A base 1 in which a slender metallic plate 2 is molded while both ends are projected from the base 1 in a molding die is shaped, and an upper hole section 3 and a lower hole section 3a wider than the width of the metallic plate 2 are formed while the metallic plate 2a and the upper and lower hole sections 3, 3a are positioned. A metallic plate 2b applied to the upper hole section 3 and the lower hole section 3a is cut off, and the metallic plate 2 projected from the base 1 is used as terminals 2a. A drum core 6 on which a coil 7 is wound is fixed to the base 1, and the lead of a coil is wired to the terminals 2a projected from the base 1. A plurality of the metallic plates are employed and the metallic plates are detached by the hole sections, thus acquiring the base having four or more of the terminals.