baber/WOPTO huggingface dataset:
Patent JP-H04273883-A (JP)
Title: Condensed thiazole derivative
Inventor: SUZUKI NORIO
IPC: A61P1/16
Filed: 1991-02-28
Abstract: PURPOSE:To provide a condensed thiazole derivative having excellent action on suppressing the hepatic cell degeneration necrosis and improve hepatopathy and useful as a preventive and therapeutic agent for hepatic diseases. CONSTITUTION:A derivative of formula I [the double line composed of a solid line and a dotted line is double bond or single bond; R<1> is H or substituent; R<2> and R<3> are H or substituent; R<4> to R<7> are H or substituent; one of R<4> and R<5> and one of R<6> and R<7> may together with bonded C form aliphatic ring, aromatic ring, etc., which may have substituent; A is H, 1-10C alkyl, group of formula II (R<8> and R<9> are H, 1-10C alkyl, etc., R<10> is 1-10C alkyl, H, etc.) or group of formula III (R<11> is H, lower alkoxy, etc.; R<12> and R<13> are H or 1-10C alkyl; n is 0-6); Z is methylene, O, etc.] or its salt, e.g. ethyl 5,6-dihydro- thiazolo[2,3-C][1,4]--thiazine-8-carboxylate. The compound can be produced by reacting a compound of formula IV with a compound of formula V (X is halogen; A<1> is H, 1-10C alkyl, etc.) in an organic acid (preferably acetic acid, etc.) at room temperature to 100 deg.C.
Patent JP-S58153384-A (JP)
Title: Magnetoelectricity conversion element and manufacture thereof
Inventor: SHIBAZAKI ICHIROU
IPC: H01L43/06
Filed: 1982-03-05
Abstract: PURPOSE:To improve the reliability and yield rate of the titled magnetoelectricity conversion element by a method wherein a prescribed high mobility compound semiconductor thin film is provided on a substrate, and, in addition, an electrode of perscribed thickness is provided by performing a pattern-plating. CONSTITUTION:A semiconductor thin film 3 is formed on the surface of a Hall element 1 having a smooth-surfaced insulating layer 2. The thin film has the thickness of 0.5-5mum and the electron density within the range of 1X10<14>- 5X18<10>piece/cm<2>, and also said film 3 is a II-V group high mobility compound semiconductor having the electron mobility of 2,000-80,000cm<2>/V.sec at room temperature. Then an electrode 4, consisting of a metal layer of 1.0-1.5mum in thickness is provided on the thin film 3 by performing a pattern-plating. Through these procedures, the reliability and the yield rate of the magnetoelectricity conversion element can be improved. This method can also be applied to a flat- surfaced insulating substrate having no insulating layer 2.
Patent JP-H05234822-A (JP)
Title: Manufacture of capacitor
Inventor: KOJIMA TOSHIKUNI
IPC: H01G9/02
Filed: 1992-02-21
Abstract: PURPOSE:To obtain a capacitor wherein its high-temperature and high-humidity life characteristic is excellent and its reliability is high by a method wherein, when a conductive polymer constituting one part of an electrode is formed by an electrolytic polymerization operation, an electrolytic solution which contains at least silicic acid or a silicate, a polymerizing monomer and a supporting electrolyte is used. CONSTITUTION:A valve-action metal foil 2 is anodically oxidized; a dielectric film 3 is formed. Then, a manganese nitrate aqueous solution is coated; it is pyrolyzed; a conductive layer composed of a manganese oxide film 4 is formed. Then, the valve-action metal foil is immersed in an electrolytic polymerization solution 9 which is composed of pyrrole, triisopropyl naphthalene sodium sulfonate, sodium silicate and water; an electrode 7 for polymerization start use is brought close to the manganese oxide film 4; a constant voltage is applied across the electrode and a cathode 12; a conductive polymer film 5 for counter electrode use is formed on the manganese oxide 4. In addition, a carbon paint layer 10 and a silver paint layer 11 are laminated; an anode lead and a cathode lead are installed; a capacitor is manufactured.
Patent JP-H05235654-A (JP)
Title: Power transistor temperature protective circuit device
Inventor: HIGASHIYAMA KATSUHIKO
IPC: H03F1/52
Filed: 1992-02-21
Abstract: PURPOSE:To obtain a power transistor temperature protective circuit device capable of preventing the thermal destruction of a power transistor from occurring. CONSTITUTION:This device is comprised by forming two Darlington-connected transistors 3, 4 whose base areas are electrically insulated and provided with certain areas on the silicon of the same body as a silicon power transistor 2 whose base area and emitter area are formed in double diffusion process. Also, it is comprised by connecting the base terminal 9 and the emitter terminal 10 of the Darlington-connected transistors to a circuit part 12 formed as a separate body, and adding a base-emitter voltage detecting part 19 capable of detecting the arrival of a base-emitter voltage at a prescribed voltage, and a bias resistor 11 capable of adjusting the voltage offset of the base-emitter voltage.
Patent JP-S58162566-A (JP)
Inventor: SUTEIIBUN PARII DEEBISU
IPC: C08F/
Filed: 1983-03-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S57151270-A (JP)
Title: Dc/dc converter
Inventor: FUKUHARA YOSHIHIKO
IPC: H02M3/335
Filed: 1981-03-11
Abstract: PURPOSE:To control constantly the load voltage of a DC/DC converter by providing two error amplifiers, and controlling the double negative feedbacks to stabilize both the output voltages of the first and second smoothing circuits. CONSTITUTION:A switching element 3 is connected to the primary side of a transmformer 2, the pulse voltage produced at the secondary side is rectified, and a DC voltage is supplied to a load 8 through the first and second smoothing circuits 6, 7 and 9, 10. The voltage at the point A of the first smoothing circuit is applied to the error amplifier 30, and the voltage at the point B of the second smoothing circuit is applied through an integrator 20 to the error amplifier 11, and are compared with reference voltage and are a sawtooth signal 14 by a  voltage comparator 32, thereby controlling the base of the element 3. Accordingly, high speed responding operation is performed for the voltage variation at  the point A and low speed responding operation is performed for the voltage  variation at the point B, thereby obtaining the stabilized output voltage.
Patent JP-H09230766-A (JP)
Title: Cleaning brush for office equipment
Inventor: KANZAKI TOYOHIRO
IPC: A46B7/10
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning brush for office equipments whose cleaning performance is easily maintained and which can be manufactured at a comparatively low cost. SOLUTION: The cleaning blush is constituted in such a manner that four grooves extended like a screw are formed in a core member 2 provided with shafts 5 on both ends and the base materials of brush main bodies 4 are fitted into the respective grooves, to straighten fur 4a in a direction perpendicular to an axis line. Thus, the cleaning brush 1 rotated in such a manner that the shafts 5 are supported is constituted so that brush parts 3 are nearly helically extended, the brush parts 3 and noncontact parts 2d are partitioned in a rotational direction at any position in an axial direction and the contact area of the brush parts 3 with a photoreceptor D is kept almost constant at any rotational position.
Patent JP-S59160735-A (JP)
Title: Mtf measuring machine
Inventor: SAGANE MITSUKI
IPC: G01M11/02
Filed: 1983-03-03
Abstract: PURPOSE:To minimize the influence of a solid state image pickup element and to enable MTF measurement with high accuracy by setting the space frequency on a chart surface at a required specific value. CONSTITUTION:The slit on a chart is illuminated by a light source and the image thereof is formed on a solid state image pickup element 16 by a lens to be measured and is photoelectrically converted by the element 16. The signal thereof is stored via a multiplexer 35, a sampling holding circuit 36, and an A/D converter 25 in an RAM26. On the other hand, the space frequency u= m/[(2M+1)X0] (M=1, 2-) on the chart is preliminarily calculated with respect to the spacing X0 between the photoelements of the solid state image pickup element and the projection magnification (m) of the lens to be measured by a computer 19 and the sin-component and cos-component corresponding to the space frequency are calculated and stored im RAMs 23, 24. The data in the RAM26 and the data in the RAMs 23, 24 are calculated by a multiplier 27 and an accumulator 28 and are taken via an I/O port 22 into the computer 19, by which an MTF is calculated and is displayed on a display device 29.
Patent JP-S53119629-A (JP)
Title: Mark reader circuit
Inventor: FUJIMOTO RIYOUICHI
IPC: G06K7/00
Filed: 1977-03-28
Abstract: PURPOSE: To make it possible to read a mark automatically, by converting the amplified output of selected one of a plural number of photoelectric converter into a digital signal and by comparing and identifying whether the mark is contained or not. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06250572-A (JP)
Title: Cleaning device for photo receptor drum
Inventor: FUJII SHIGEHIRO
IPC: G03G21/00
Filed: 1993-02-24
Abstract: PURPOSE:To prevent foreign matter from getting into round from lateral both outside parts of a cleaning blade with a simple structure, and more perfectly remove the foreign matter adhered to a photoreceplor drum by juxtaposing seal materials for removing the foreign matter adhered around both end parts of the photosensitive drum to the cleaning blade. CONSTITUTION:A cleaning blade 1 is elastically slid on a photoreceptor drum 20 in an area (sheet width Pw) slightly wider than the printing ensuring area A1 of the photoreceptor drum 20. Seal materials 3 are further slid in both lateral outside positions of the cleaning blade 1, or the position closer to the rotating direction of the photoreceptor drum 20 from the sliding position of the cleaning blade 1 in the non-printing area A2 of the photoreceptor drum 20. Thus, foreign matter leaked from both the lateral sides of the cleaning blade 1 and readhered to the non-printing area A2 of the photoreceptor drum 20 is captured by the seal materials 3. Thus, there is no possibility of the foreign matter being adhered to the circumferential surface of the photoreceptor drum 20 passed through a cleaning device 10.
Patent JP-H09226469-A (JP)
Title: Roof rack for vehicle and manufacture thereof
Inventor: AKATSU AKIRA
IPC: B21C23/14
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To integrate a roof rack and a center main body part together without any joint part between them so as to improve the appearance and strength. SOLUTION: A roof rack 2 is installed along the longitudinal direction or along the lateral direction of a roof in a vehicle. In the roof rack 2, a hollow metallic core material 3, which is formed so as to be provided with a uniform cross section in the longitudinal direction, and brackets 4, 5 installed in terminal curved parts 3c, 3d, which are bent so as to face to a roof face, in both ends of the core material 3 are covered with a surface covering member 6 integrally as a whole without any joint part, so that a vertical load working on the roof rack 2 when a cargo is placed on the roof rack 2 is dispersed from the center main body part 3b in the core material 3 to the brackets 4, 5 and leg parts 6a, 6b in the surface covering member 6 via the terminal bent parts 3c, 3d, and the load is supported on the whole of the roof rack 2.
Patent JP-H10231005-A (JP)
Title: Package carrying system
Inventor: OKUYAMA YASUO
IPC: B65H67/06
Filed: 1997-02-19
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for a storage line to store off-spec packages and loading work for the off-spec packages into a carriage and easily and quickly do manual packing work for the off-spec packages. SOLUTION: In a synthetic fiber package carrying system, packages are individually inserted into trays in a standing state and carried. An off-spec automatic warehouse 11 is provided therein to store off-space packages put out of a main line. Information about the packages in the automatic warehouse 11 is stored in a memory means 19 so that a package group to be packed can be specified by a specifying means 18 to be totally at about 30kg in accordance with the stored information. When operators do preset input operation on an input 17 located in a manual packing station, the package group specified by the specifying means 18 are continuously carried out of the automatic warehouse 11 at a time.
Patent JP-H08236921-A (JP)
Title: Method for soldering electronic parts
Inventor: SAKAMI SEIJI
IPC: H05K3/34
Filed: 1995-02-23
Abstract: PURPOSE: To surely solder electronic parts having warps or carrying bumps of different sizes to a printed board together with ordinary electronic parts carrying no bump. CONSTITUTION: On a printed board 1, small electrodes 5 to which the bumps 12 of electronic parts 10 carrying the bumps 12 are soldered and large electrodes 6 to which ordinary electronic parts 13 carrying no bump are soldered are provided. Cream solder is applied to the electrodes 5 and 6 by means of a screen printing device. The cream solder is applied to the small electrodes 5 by small amounts. Then the bumps 12 are put on the cream solder 4 applied to the small electrodes 5 and electrodes 14 are put on the cream solder 4 applied to the large electrodes 6. When the printed board 1 is heated in a heating furnace for reflowing the cream solder 4, the solder 4 and bumps 12 melt and the electronic parts 10 carrying the bumps 12 and electronic parts 13 carrying no bump are surely soldered to the small electrodes 5 and large electrodes 6, respectively.
Patent JP-H06251163-A (JP)
Title: Object model display device
Inventor: UENO KOICHIRO
IPC: G06T11/80
Filed: 1993-02-24
Abstract: PURPOSE:To display relation between universalization and specialization proper to an object to be modeled distinguishably, to display a member scope capable of using it including a succeeding member. and to display which member is used by a certain operation in an object model display device. CONSTITUTION:When the instruction of a user inputted by an input device 1 is interpreted by an input interpreting part 2, the instruction is sent to a display part 3, and it is displayed on a display 5 in graphic structure as referring to model information stored in an object model storage part 4 via the display part 3, a class is displayed by a class node display part 6 as a node, and the relation is displayed by a relation branch display part 7 as a branch, and the member owned by the class is displayed by a member display part 9, and the node corresponding to each of the classes with relation of universalization/specialization, for example, a parent class and a child class is displayed so as to in-elude the parent class in the node of the class by a universalization node display part 10.
Patent JP-2000235091-A (JP)
Title: Time information relay device and time information management system
Inventor: SASE MASAHIRO
IPC: G04R20/00
Filed: 1999-02-15
Abstract: PROBLEM TO BE SOLVED: To correct the time to a right time even in the transmission to a small second timer means or moving body by setting the frequency of transmission higher than the frequency of receiving. SOLUTION: Present time information is inputted to a receiving present time memory circuit 121 and a transmitting present time memory circuit 124 through an I-input terminal, and the conformation detection with the time information preset in a receiving time memory circuit 122 or transmitting time memory circuit 123 is performed by a receiving or transmitting confirmation circuit 125, 126. When the preset receiving time every hour is conformed to the present time, a receiving instruction control is performed to a receiving means through an X-output terminal, and when the preset transmitting time every 10 minutes is conformed to the present time, transmission instruction control is performed to a time information transmitting means through a Y- output terminal.  Consequently, a receiving means receives the information including standard time information at the frequency of 24 times one day, and the transmitting means transmits the information to a second timer means at the frequency of 144 times one day.
Patent JP-H06253007-A (JP)
Title: Management and supply system for switchboard
Inventor: NAKAO TAKAYUKI
IPC: G06F9/06
Filed: 1993-02-24
Abstract: PURPOSE:To reduce the operation of local data preparation by abolishing the local data collecting and distributing work of a switchboard for collecting original data at the time of preparing difference data. CONSTITUTION:Terminal equipments belonging to an operation system are arranged at all operating stations, and only an input from the terminal equipment is permitted to the local data changing work of the switchboard of the operating station. According to the local data changing work, the data-inputted operation system designs the difference data based on the managed data, stores the data in a memory, and operates association setting at the switchboard. Afterwards, the operation system transfers the difference data copy to the switchboard, and updates the local data. The operation system receives the processing end, and updates the managed data, and registers the change history based on the difference data. Then, the association cutting is operated, the switchboard is locked from the setting to the cutting, and an access from the other terminal or operation system is not accepted.
Patent JP-H0726964-A (JP)
Title: Two-cycle internal combustion engine with intake/ exhaust valve
Inventor: NOMURA HIROSHI
IPC: F02B75/02
Filed: 1993-02-24
Abstract: PURPOSE:To decrease blowby of fresh air to an exhaust port during a scaventing stroke at the time of low speed rotation, in a two-cycle internal combustion engine with an intake exhaust valve. CONSTITUTION:A partition wall 11 for dividing an intake port 3 along the intake air flow direction is provided, and the intake port 3 is divided into a first intake passage 3a near an exhaust valve 6 and a second intake passage 3b far from the exhaust valve 6, and an intake control valve 12 for opening/ closing the first intake passage 3a is provided, and the intake control valve 12 is closed at the time of low speed operation of an engine. Intake air passes through the second intake passage 3b at the time of low speed operation, and flows from the exhaust valve 6 of the intake port 3 into a combustion chamber 1 from the far side. Intake air speed can be highly maintained at the time of the low speed roration of the engine by supplying the intake air only through the second intake air passage 3b, and strong swirl in the longitudinal direction can be generated inside the combustion chamber 1, and thereby blowby of fresh air to the exhaust port 4 is prevented.
Patent JP-S61196052-A (JP)
Inventor: MATSUNAGA AKIRA
IPC: E04D1/28
Filed: 1985-02-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S51111053-A (JP)
Title: Ordering of semiconductor pellets
Inventor: KOSAKA HIDEKI
IPC: H01L21/301
Filed: 1975-03-26
Abstract: PURPOSE: To enable the semiconducter pellet which is peeled off from the wafer to be supported, preserving its order of arrangement, to be vacuum evaporated and heated. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H04356408-A (JP)
Title: Composition for external use
Inventor: NISHIDA YUICHI
IPC: A61K8/00
Filed: 1991-02-04
Abstract: PURPOSE:To provide the title composition greatly improved in the percutaneous absorbability of the cell-activating compound and virtually being prevented from the pastiness development due to increased incorporation of a stabilizer by containing a specified amount of dibenzylidene sorbitol. CONSTITUTION:The objective composition can be obtained by incorporating (A) a cell-activating compound (in particular, a compound with hair-grwoing activity; inter alia, a fatty acid having odd carbon chain length or its derivative, an alcohol having odd carbon chain length or its derivative) with (B) 0.1-10 (esp. 0.3-1.5)wt.%, based on the whole composition, of dibenzylidene sorbitol and (C) pref. >=50wt.% of a 2-3C alcohol). The present composition is useful as a hair-growing agent, tonic, scalp tonic, hair lotion, face lotion, anhidrotic, bathing agent, body lotion or ultraviolet light-shading agent.
Patent JP-H07291659-A (JP)
Title: Colored ceramic composition, glass plate produced therefrom and its production
Inventor: CHIBA JIRO
IPC: B60J1/02
Filed: 1995-02-23
Abstract: PURPOSE:To enable production of a glass plate capable of completely preventing a silver pattern from being observed from the outside of a car by using a colored ceramic composition composed of powdery glass, a metal powder, a flake- shaped refractory filler and a heat-resistant coloring pigment. CONSTITUTION:A colored ceramic composition is prepared by blending 55 to 75wt.% powdered crystalline glass having <=30wt.% amorphous content as an inorganic component, 1 to 17wt.% one or more kinds of powdery metals selected from Fe, Si, Al, Zn, W and Zr, 1 to 25wt.% flake-shaped refractory filler having 5 to 15 aspect ratio, 2 to 7Omum size and <=10/mum thickness and 13 to 30wt.% heat-resistant coloring pigment. A paste is formed from the colored ceramic composition and the resultant paste is applied to at least a part of the glass plate surface to form a colored ceramic paste layer. A silver paste is applied to a part of the paste layer in layers and a calcination treatment is applied thereto, thus forming a colored ceramic layer and a silver layer on the grass plate surface.
Patent JP-H06253159-A (JP)
Title: Color printer
Inventor: NAKAJIMA HISANORI
IPC: H04N1/46
Filed: 1993-02-24
Abstract: PURPOSE:To obtain an output picture excellent in color reproducibility by obtaining an overlapped probability so as to execute color data increase quantity processing and converting density data picture into a dot screen picture. CONSTITUTION:A black ink quantity decision means 2 receiving a color signal (Y, M, C) received from a color data fetch means 1 generates a black ink quantity K. A color data quantity decision means 4 obtains an overlapped probability (p) between the K and the Y, M, C other than the K based on screen information of each color inputted from a screen information input means 3 and applies the processing of increasing the quantity of color data Y, M, C based on the color data Y, M, C, the output K and the overlapped probability (p). Then a screen generating means 5 receiving outputs Y', M', C' of the color data quantity decision means 4 converts the data Y', M', C', K into a dot picture based on the screen information. The converted data are fed to a print means 6, yellow, magenta, cyan and black ink dots are recorded on recording paper to form a picture.
Patent JP-H09208184-A (JP)
Title: Work method in assembling and disassembling boom
Inventor: KIKUCHI MASAYOSHI
IPC: B66C23/26
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To safely perform work on a boom turned sideways in assembling and disassembling a boom of an excavator or a crane. SOLUTION: A scaffold plate 5 made of expanded metal is provided on the upper surface of a boom 2 turned sideways over the moving range of an operator required for work, supporting bars 6 are erected on a plurality of parts of the boom 2 by fixing tools 7, 8, a rope 10 is laid between the supporting bars 6, 6, a safety rope 13 for the operator is movably connected to the rope 10, and work is performed on the scaffold plate 5.