baber/WOPTO huggingface dataset:
Patent JP-H05335885-A (JP)
Title: Impedance variable circuit and low frequency amplifier circuit
Inventor: USUDA NORIHIRO
IPC: H03F3/181
Filed: 1992-11-30
Abstract: PURPOSE:To obtain an impedance variable circuit able to change an input impedance by the control of a DC voltage and the low frequency amplifier circuit employing the impedance variable circuit. CONSTITUTION:The circuit is made up of a buffer amplifier 3 being a noninverting amplifier, a VCA 4, an inverting amplifier 5 and a circuit feeding back a signal to an input terminal of the noninverting amplifier at a pre-stage of the inverting amplifier. The input impedance when viewing a point A is varied by varying a gain of the VCA 4 with a DC control voltage of the VCA 4.
Patent JP-H07176124-A (JP)
Title: Loading mechanism for magneto-optical disk
Inventor: MATSUMOTO KIGEN
IPC: G11B17/04
Filed: 1993-12-16
Abstract: PURPOSE:To surely mount a magneto-optical disk cartridge on the proper position. CONSTITUTION:The magneto-optical disk cartridge 6 is inserted into a holder 1. A clamper 5 and the holder 1 are vertically movable by an elevating plate 2. A leaf spring 5a for pressing the cartridge 6 with contact on the recording/ reproducing position of a base chassis 4 is mounted on the clamper 5. Positioning pins 4a to be engaged with positioning holes 6a of the cartridge 6 are provided on the base chassis 4. The cartridge 6 is not pressed with the leaf spring 5a during the positioning holes 6a are being guided by conical guiding parts of the upper parts of positioning pins 4a, and after the holes 6a are engaged with cylindrical positioning parts on the lower parts of positioning pins 4a, the cartridge 6 is pressed with the leaf spring 5a.
Patent JP-H10186249-A (JP)
Title: Display device
Inventor: SHIMODA SATORU
IPC: G02B26/08
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To sufficiently reduce a pixel size, to display an image of high definition, to enhance availability of light and to obtain a bright picture by controlling the transmission area of the light in respective pixel areas by elevating and declining light shielding elements. SOLUTION: This device is the device fetching external light from a surface side of a device main body 1, using it and displaying, and respective pixel areas are selected successively at every row, and semiconductor switching elements 15 of a selected row are turned on, and a data signal is supplied to the semiconductor switching elements 15 if respective rows synchronized with that to be time division driven.  Through elevating and declining operation of the light shielding elements 10 provided in respective electrolyte rooms 4 corresponding to the pixel areas by applying voltage, the transmission areas of the light in respective pixel areas are controlled by the elevating and declaiming of the light shielding elements 10, and the image is displayed. the light shielding element 10 supplied the data signal to a metal film 12 of a drive piece 11 in a selection period when the answering semiconductor switching element 15 is turned on, and is applied with the voltage according to a difference between the potential of the data signal and the potential (reference potential) of a fixed electrode 5, thus to perform elevating and declining operation.
Patent JP-H06236754-A (JP)
Title: Negative electrode material, its manufacture, and lithium secondary battery
Inventor: MABUCHI AKIHIRO
IPC: H01M4/587
Filed: 1993-12-16
Abstract: PURPOSE:To remarkably improve the discharge capacity per unit volume by containing a carbon material of a specified atomic ratio or more in the reaction quantity of lithium to carbon when a negative electrode material for lithium secondary battery is reacted with n-butyl lithium. CONSTITUTION:A negative electrode 3 is formed by the use of a carbon material in which the reaction quantity of lithium Li to carbon C when a carbonizable maternal is baked at a temperature less than 1000 deg.C in nonoxidizing atmosphere, carbonized, and reacted with n-butyl lithium is an atomic ratio Li/C=0.001 or more. A separator 2 consisting of a porous polypropylene nonwoven fabric is impregnated with an nonaqueous solvent electrolyte, and nipped between the negative electrode 3 and a positive electrode 1 formed of a positive electrode active material such as V2O5. This is housed in a case 4 through a current collector 6 such as nickel mesh, and sealed by a sealing plate 5 through an insulating packing 7 to form a lithium secondary battery.
Patent JP-2001162356-A (JP)
Title: Rapid-cooling rotary casting apparatus
Inventor: TADOKORO MASAHIRO
IPC: B22D11/06
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To cool a cast slab supplied from a rapid-cooling roll in a vacuum vessel in a rapid-cooling rotary casting apparatus. SOLUTION: An electromagnetic feeder C for once storing and feeding a cast slab Q rapidly cooled with the water-cooling roll and dropped, is disposed at just below the water-cooling roll 4. Further, a water-cooling vibrating conveyor T is disposed at just below the above electromagnetic feeder C to convey the cast slab Q supplied little by little with the electromagnetic feeder C while cooling it with the water cooling vibrating conveyor T.
Patent JP-H09185045-A (JP)
Title: Manufacture of liquid crystal device
Inventor: DANJIYOU KATSUSHI
IPC: G02F1/1343
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To manufacture a liquid crystal device capable of forming a transparent electrode (ITO film) without causing any peeling or micro-cracks of a flattened layer by using a weak acid etching solution for patterning the transparent electrode. SOLUTION: In this manufacture, an ITO film 5 containing an amorphous component becoming a transparent electrode is formed on the flattened layer 4 being a color filter substrate by a sputtering method. Thereafter, this ITO film 5 is coated with a photoresist and the photoresist coating layer is subjected to light exposure and development to form a photoresist pattern 6. Then, the ITO film 5 on which the photoresist pattern 6 is formed is etched with a weak acid etching solution, then the photoresist pattern 6 is peeled off from the ITO film 5 to form a patterned transparent electrode 7 consisting of the ITO film 5. Since this weak acid etching solution causes no damage to the flattened layer 4 or color filters, the flattened layer 4 is prevented from being peeled off and micro-cracked and manufacturing yield can be improved.
Patent JP-H09156018-A (JP)
Title: Double-side releasing film
Inventor: IZAKI KIMIHIRO
IPC: B32B27/20
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a double-side releasing film which is suitable for a correction tape to be used for correcting documents or a base body of a paste tape. SOLUTION: Releasing layers are provided on both faces (A) and (B) of a synthetic resin film, which satisfies the following expression simultaneously: 0.05<=RaB<=2, 2<=FB/FA<=6, 5<=FA+FB<=70, wherein RaB represents a center line average roughness (μm) of a film surface of the face (B), FA represents a peel force (gf/50mm width) of the face (A), and FB represents a peel force (gf/50mm width) of the face (B).
Patent JP-H07172142-A (JP)
Title: Blasting amount controller of vehicular air conditioner
Inventor: IIDA KATSUMI
IPC: B60H1/00
Filed: 1993-12-17
Abstract: PURPOSE:To automatically supply the wind capacity matching the taste of a passenger by learning the automatically controlling blasting amount to which the calculated increase wind capacity is added by a blast amount manually setting means in the DEF mode of a vehicular air conditioner every time the preset DEF wind capacity is changed. CONSTITUTION:A blasting amount controller is composed of a control signal calculating means 100 for calculating a control signal according to the environmental condition, a DEF mode setting means 110, a blasting amount manually setting means 120, an automatic wind capacity calculating means 130 for calculating the automatic controlling wind capacity, a increased wind capacity calculating means 140, and a rotational driving control means 150 of blower Moreover it is provided with a changed wind capacity calculating means 160 for calculating the changed blasting amount when the set wind capacity is changed by the blasting amount manually setting means 120, an environmental condition recognizing means 170, an increased wind capacity learning means 180 for changing the increased wind capacity characteristic of the increased wind capacity calculating means 140 on the basis of the changed wind capacity calculated by the changed wind capacity calculating means 160 in relation to the environmental condition learned by the environmental condition recognizing means 170.
Patent JP-H06220295-A (JP)
Title: Preparation of mixed system by condensation of oligocarbonate in the presence of bulk- polymerized abs
Inventor: BERUNAA NIIRINGAA
IPC: C08L51/04
Filed: 1993-12-20
Abstract: PURPOSE: To obtain polymer blends characterized by improved toughness values and excellent thermostability.  
     CONSTITUTION: Oligocarbonates and ABS graft polymers are condensed, in a molten state and under a reduced pressure of oligocarbonates, and mixed in the process of formation of high molecular weight polycarbonates. The polymer blends are produced from polycarbonates and bulk-polymerized or solution- polymerized ABS graft polymers. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H11158649-A (JP)
Title: Surface-treated steel sheet excellent in corrosion resistance
Inventor: YOSHIMI NAOTO
IPC: C23C22/07
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To improve corrosion resistance without incorporating hexavalent Cr into a coating film formed by after-treatment after phosphating by forming a phosphate coating film in a specified coating amount on the surface of a Zn or Al plated steel sheet and forming a polymer chelating agent-base coating film on the phosphate coating film. SOLUTION: The coating amount of the phosphate coating film is 0.1-6 g/m<2> . The polymer chelating agent is obtd. by imparting chelate forming groups such as amino acid groups to an org. polymer matrix such as polyethylene. The number-average mol.wt. of the polymer matrix is preferably >=300. The thickness of the polymer chelating agent-base coating film is preferably 0.01-5 μm. In order to enhance the anticorrosive effect of the polymer chelating agent- base coating film, an anticorrosive additive such as silica may be incorporated into the coating film preferably by 1-100 pts.wt. based on 100 pts.wt. of the polymer chelating agent.
Patent JP-H104956-A (JP)
Title: Improvement in maintainable cell strain in order to produce vaccine for marek's disease
Inventor: COUSSENS PAUL M
IPC: C12N5/06
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject cell line, capable of infecting fowls in vivo and maintaining a Marek's disease virus(MDV) in the form of a nonlytic or a lytic infection in the cell line and suitable for producing an MDV vaccine by obtaining a chicken cell strain infected with the MDV in a monolayer cultured product from a specific chicken embryonal cell. SOLUTION: A maintainable chicken cell strain infected with an MDV of a monolayer cultured product is obtained from a chicken embryonal cell(CEC), which is negative to a chicken helper factor(Chf), in the absence of a virus, treated by a chemical mutagen and then infected with the MDV. A herpesvirus of turkeys (HTV) strain FC126-OCL deposited as a cell strain ATCC CRL12052, an MDV strain SB1-OCL deposited as a cell strain CRL12053, etc., are preferred as the MDV.
Patent JP-H11161874-A (JP)
Title: Fire monitoring system
Inventor: SATO FUMIO
IPC: G08B17/12
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a fire monitoring system capable of preventing the generation of misinformation (non-fire information) misinforming of flames in welding or the like as a fire. SOLUTION: The fire monitoring system provided with an image processor has a function for extracting states that a detection temperature of an image element is more than a previously set prescribed threshold α and a temperature rise ratio is more than a previously set prescribed threshold β as the features of a heating element 05 catched by an infrared camera 1 and judging the possibility of fire occurrence by using the extracted features as fire probability judgement references (step 1) and a function for extracting states that the centroid position of a picture element is not moved, the heating element is fluctuated by a change in the time difference of an image and the detection temperature of an image element is included in a previously set prescribed level range (a lower limit value α and an upper limit value γ)  in each wavelength and judging fire occurrence by using the extracted features as fire judgement references (step 2).
Patent JP-H05179952-A (JP)
Title: Combustion chamber of swirl chamber type diesel engine
Inventor: UEHARA TETSUYA
IPC: F02B3/06
Filed: 1991-12-27
Abstract: PURPOSE:To quickly diffuse combustion to a second cavity part additionally used as a valve recess on the exhaust side positioned far from a nozzle hole, and efficiently generate swirling flows in a plurality of cavity parts, in an intake valve type and swirl chamber type diesel engine. CONSTITUTION:A pair of first cavity parts 8,9 additionally used as valve recesses on the intake side are recessedly provided on the top face of a piston 3 sandwiching a jet center line L, and a second cavity part 10 additionally used as a valve recess on the exhaust side continued to the first cavity parts 8,9 and at same depth as them is recessedly provided on the lower stream side of the jet. A nearly triangular dispersion stand 14 is provided among the three cavity part 8, 9, 10, and its top part 15 is offset to the side of the first cavity part 9 on one side from the jet center line L.
Patent JP-H05183986-A (JP)
Title: Diaphragm for dome shape speaker
Inventor: YAMAMOTO KAZUHIRO
IPC: H04R1/30
Filed: 1991-12-27
Abstract: PURPOSE:To provide a diaphragm for dome-shape speaker realizing a wide band born speaker with less irregular sound pressure characteristics in the high frequency range. CONSTITUTION:A diaphragm consisting of a vertical section 17 to which a circular voice coil is fitted, a hemispherical dome section 8 and an edge 9 are provided with a plurality of ribs 18 whose length do not reach the apex in the radial direction heading towards the apex from the boundary of the vertical section 17 and the dome section 8. Thus, the rigidity of the diaphragm in the boundary between the engage section with the voice coil of the diaphragm and the dome section 8 is improved so that the diaphragm can withstand the acoustic load from the phase plug and causes no deformation in amplitude, resulting in sound pressure characteristics without irregularities in the high frequency range.
Patent JP-H11240629-A (JP)
Title: Paper pack and printer
Inventor: OTSUKA KUNIAKI
IPC: B65H1/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a paper pack which is inexpensive and is easily loaded to a printer and changeable and by which information on the paper quality, size, the number of paper sheets, etc., of stored printing paper can be known, and a printer. SOLUTION: In a paper pack 11 in which a specified number of printing paper sheets 12 are previously stored, and a frame body is formed of paper material, and which is provided with a paper feed port 13, an abutting port 14, a pressure welding port 17, a separation pad, a recording part 18A for recording information on the paper quality, size, the number of paper sheets, thickness, color, a manufacturing date, etc., of stored printing paper 12, and an information reading means for reading various kinds of information recorded in the recording part 18A when the paper pack 11 is loaded to a printer, to which the paper pack 11 is removably loaded. The various type of information read by the information reading means are adapted to be displayed on a displaying means.  Further, the number of remaining paper sheets, obtained by the subtraction of printed paper sheets, are also recorded in the recording part 18A.
Patent JP-H09154480-A (JP)
Title: Production of dried product of fruit or vegetable
Inventor: KOBAYASHI MASATO
IPC: A23L19/00
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a dried fruit or vegetable product excellent in preservability, capable of facilitating the drum drying of a fruit or vegetable puree containing saccharides in large amounts by adding water-soluble dietary fibers to the puree. SOLUTION: Water-soluble dietary fibers (the degradation product of guar gum, locust bean gum or tara gum) are added in an amount of 1-5wt.% to the puree of a fruit or vegetable containing saccharides in large amounts. This production method enables the drum drying which has been highly difficult, and the dried fruit or vegetable product simultaneously excellent in preservability and solubility can be obtained.
Patent JP-H05179048-A (JP)
Title: Prefoaming of foamable resin particle
Inventor: NAKAGAMI YASUHIRO
IPC: C08J9/16
Filed: 1991-12-27
Abstract: PURPOSE:To carry out the subject prefoaming of foamable resin particles while reducing the variation of foaming and stabilizing the weight of the product by detecting the level of the upper surface of the foamable resin particles by an elevatably attached level meter and controlling the expansion rate. CONSTITUTION:In prefoaming of foamable resin particles by a batch-system prefoaming machine, this machine is equipped with an elevatable level meter 6 capable of detecting the level of the upper surface of the foamable resin particles so as to detect the level of the upper surface rising accompanying foaming by the level meter 6. The above-mentioned level meter 6 is also designed so as to rise following elevation of the level of the upper surface and the blow rate of a heating medium is controlled according to the rate of elevation. Thus, the objective prefoaming of the foamable resin particles is carried out.
Patent JP-2000170544-A (JP)
Title: V-internal combustion engine for vehicle
Inventor: KANBE TAKASHI
IPC: F02B61/02
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To reduce the surface pressure between a first timing chain and a first chain tensioner by pivotally supporting the crankshaft-side base side of the first chain tensioner on the crankcase by use of a mounting bolt within the side projection plane of a second timing chain. SOLUTION: In a V-internal combustion engine to be loaded on a motorcycle, front and rear chain tensioners 481, 482 are arranged substantially along the whole loose-side length of front and rear timing chains 441, 442. Bosses 481a, 482a formed on the respective crankshaft 15-side base ends thereof are rotatably mounted on a crankcase 21 by mounting bolts 1131, 1132. Particularly, the boss 481a is arranged within the side projection plane of the rear timing chain 442. According to this, the pressing range of the front chain tensioner 481a to the loose side of the front timing chain 441 is extended, and the surface pressure between the front timing chain 441 and the chain tensioner 481a is reduced.
Patent JP-H11170303-A (JP)
Title: Injection mold, injection molding method and injection molded product
Inventor: SAITO MAKI
IPC: B29L22/00
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of a sink in an injection molded product on the surface side thereof by the rib present on the rear surface side of the injection molded product. SOLUTION: In a mold for the injection molding of a molded product 14 having a first flat surface 14a, the second flat surface 14b positioned on the rear side of the first flat surface 14a and the frame-shaped rib 14e vertically projected from the second flat surface 14b, the mold 16 for molding the second surface 14b has the cavity opened to the molding surface 17 for molding the second surface 14b in a frame shape and corresponding to the rib 14e to mold the same and the compressed air supply passage 20 opened to the central part of the molding surface 17 surrounded by the cavity to supply compressed air toward the molding surface 17 and compressed air is supplied toward the cavity from the central part of the molding surface 17 surrounded by the cavity and the resin injected into the cavity is pressed to the outer peripheral side of the cavity.
Patent JP-H05177233-A (JP)
Title: Manufacturing device for hot rolled steel plate covered with fixed thickness scale
Inventor: SAKAMOTO KOICHI
IPC: B21B45/02
Filed: 1991-12-27
Abstract: PURPOSE:To make a hot rolled steel plate covered with a fixed thickness scale by traveling plural stepped table rollers which have stepped parts on one side and can move in the axial direction while the directions of the stepped parts are arranged alternately and the end faces of the steel plate are clamped by the stepped parts. CONSTITUTION:The structure of each table roller 20 has a stepped part 26 on one side and is made so that it can be moved by a hydraulic cylinder 30 and a spline shaft 38 in the axial direction. In the cooling area on the outlet side of a mill, the directions of stepped parts 26 of these table rollers 20 are arranged alternately and the steel plate 12 is traveled while its end faces are clamped by the stepped parts 26. In this way the rolling speed is fixed, the steel plate 12 is not flapped when it travels, upper and lower cooling nozzles are approached to the steel plate 12 and it can be cooled uniformly.
Patent JP-2000171761-A (JP)
Title: Polarizing lens for sunglasses and production therefor as well as apparatus for production therefor
Inventor: YASUDA SHINJI
IPC: G02B1/04
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a polarizing lens for sunglasses which is small in refractive power of light and is mountable to a spectacle frame of a large curvilinear form. SOLUTION: This polarizing lens is formed by subjecting a laminated plate formed by laminating supporting layers of polycarbonate on both surfaces of a polarizable thin layer to curving. The laminated plate is formed to a transversely long shape long in the direction of the axis of polarization. Such laminated plate is subjected to curving, by which the polarizing lens 1 having the curved surface 2 of the aspherical lens face having the degree of curving of the curved surface 2a along the direction (x) of the axis of polarization larger than the degree of curving of the curved surface 2b along the direction (y) orthogonal with the axis of polarization is manufactured.
Patent JP-H11166438-A (JP)
Title: Air-fuel ratio sensor deterioration detector for internal combustion engine
Inventor: IZUURA ATSUSHI
IPC: G01M15/04
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a oxygen sensor deterioration detector for an internal combustion engine, which is capable of properly determining the deterioration of an oxygen sensor even when the load condition of the internal combustion engine is changed during the detection of the deterioration of the oxygen sensor provided in the exhaust system of the internal combustion engine. SOLUTION: An inversion cycle tmCYCL of the output VO2 of an O2 sensor 14F is calculated (S23), and when the calculated inversion cycle tmCYCL is longer than a specified deterioration determining value TMCYLOK, the deterioration of the O2 sensor 14F is determined (S28). In this case, the specified deterioration detemtining value TMCYCLOK is set to be smaller as the intake air amount integrated value GAIRSUM 2 of an engine 1 integrated over a specified period TMWAVET is larger (S40). Thus, even if the load condition of the engine 1 is changed during the detection of the deterioration of the O2 sensor, the deterioration of the O2 sensor is properly determined.