baber/WOPTO huggingface dataset:
Patent JP-2000235961-A (JP)
Title: Conductive film material and wiring for film transistor using this
Inventor: INOUE MAYUMI
IPC: H01L29/786
Filed: 1999-02-16
Abstract: PROBLEM TO BE SOLVED: To manufacture a liquid crystal display of large area, by including a semiconductor element which solid-fuses or couples with Al and forms alloy and prevents the occurrence of hillock, etc., and a metallic element which segregates in the crystal grain boundary of Al alloy and prevents the occurrence of hillock, etc., in a conductive film which constitutes a gate electrode. SOLUTION: A thin base insulating film, a polysilicon layer to serve as the semiconductor part of a film transistor, and a gate insulating film are made in order on a translucent substrate, and a gate electrode is made on its topside. Then, the conductive film constituting the gate electrode contains a semiconductor element which prevents the occurrence of hillock or voids, forming alloy by solid-fusing or coupling Al and one out of C, Si, P, Zn, Ga, Ge, etc., and a metallic element which prevents the occurrence of hillock or voids as one out of Mg and others from Sc in group 3a in the fourth period on the long periodic table to copper in group 1b, segregating in the crystal grain boundary of Al alloy.
Patent JP-H10238301-A (JP)
Title: Cooling passage of gas turbine blade
Inventor: MATSUO ASAHARU
IPC: F01D5/30
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To surely and accurately transfer the coolant, by forming a delivery block for communicating a disc side coolant passage and an elbow-shaped projection, and forming a cooling passage by elastically engaging an elastic engagement part formed on the delivery block, with one of the projection and the coolant passage. SOLUTION: A turbine disc 2 in which a blade root part of a turbine blade 1 is engaged with a reverse Christmas tree-shaped groove, comprises a coolant passage 10 for guiding the coolant in a radial direction, and a coolant passage 5 for guiding the coolant to a blade cooling part, is formed on the blade root part of the turbine blade 1. On this occasion, an inlet side and an outlet side of the coolant passage 5 are formed by the elbow-shaped projections 3, and a delivery block 4 is mounted on the same for communicating the coolant passages 10, 5. This delivery block 4 comprises the ring-shaped projections 4a, 4b on the both edge parts, and the flexibility to the vibration or the like, can be kept, and the sealing of this part can be assured by linearly bringing the delivery block into contact with the inner peripheral faces of the coolant passages 5, 10.
Patent JP-H06251991-A (JP)
Title: Plastic film capacitor
Inventor: KOSUGA NAOHIRO
IPC: H01G4/015
Filed: 1993-02-26
Abstract: PURPOSE:To provide a plastic film capacitor, whose evaporation electrode is small in corrosion and which is remarkably improved in resistance to moisture in an atmosphere high in temperature and humidity as compared with a conventional metallized film capacitor, for various electrical and electronic equipments. CONSTITUTION:Aquerous paint composed of resin high in extensibility, water resistance, and adhesive properties and another resin high in thermal deformation temperature, water resistance, and adhesive properties is applied onto, at least, one side of a base film 1 and dried out to form a surface-modifying layer 2 thereon, an aluminum evaporation electrode 4 is provided to the surface of the surface-modified film 1, an aluminum oxide coating film 12 10 to 100Angstrom  in thickness is formed thereon besides a natural aluminum oxide coating layer to form a metallized plastic film, and a plastic film capacitor of this constitution is formed of the above metallized plastic films.
Patent JP-H08210396-A (JP)
Title: Drum brake
Inventor: MORIMOTO HIDEYUKI
IPC: B60T8/171
Filed: 1995-02-02
Abstract: PURPOSE: To effectively use the space inside a drum brake, to prevent foreign matters from being adhered to a sensor, and to facilitate the fitting work of the sensor. CONSTITUTION: A sensor 25 to detect the rotation of a pulse rotor 22 rotatable between a pair of brake shoes 2, 3 is arranged between a back plate 10 to be mounted on a non-rotatable part of a vehicle and a web 3a to be formed in a brake shoe 3 which is movably arranged on the back plate 10. A through hole through which a shoe set pin 20 is passed is formed in the center part of the sensor 25, and upper and lower sides of the sensor 25 are flat and fixed by screws to the back plate 10. The body of the sensor 25 is not exposed outside, and foreign matters outside of the drum brake 1 are prevented from being adhered to the sensor 25. The sensor 25 is mounted on the drum brake 1 without interfering with the suspension.
Patent JP-H05232051-A (JP)
Title: Measuring method for hindered amine ultraviolet inhibitor concentration in thermoplastic resin
Inventor: KISHIMOTO MICHIKO
IPC: G01N24/10
Filed: 1992-02-25
Abstract: PURPOSE:To provide a method for quantifying simply and quickly the concentration of a hindered amine ultraviolet inhibitor mixed in a thermoplastic resin. CONSTITUTION:Ultraviolet is irradiated to a thermoplastic resin, in which a hindered amine ultraviolet inhibitor is mixed, so as to generate the radicals of the ultraviolet inhibitor. Electron spin resonance spectrum is measured so as to obtain the integrated area thereof, from which the number of the generated radicals are measured.
Patent JP-H05233800-A (JP)
Title: Image processor
Inventor: OKUBO HIROMI
IPC: H04N1/409
Filed: 1992-02-25
Abstract: PURPOSE:To provide a device capable of calculating a fine mixture ratio which is more conformed to a picture area by selecting a table by defining edge density as the decision value for the switch of a mixture ratio table. CONSTITUTION:A certain fixed threshold is used as edge density in a decision result 108, binarization is performed in a binarizing circuit 1081 and either one of two kinds of look-up tables whose degree of edge emphasis is changed is selected in an edge emphasis ratio calculation means 1082. Namely, the edge density in a MXM picture element block including an aimed picture element is defined as the decision value for the switch of a mixture ratio table. When edge density is large even if the edge intensity of the aimed picture element is the same value, a table which makes the ratio of the edge emphasis larger is selected. In the reverse case, a table which makes the smoothening ratio larger is selected. The edge emphasis ratio is calculated by the edge intensity by using the selected look-up table. The calculated edge emphasis ratio is inputted in a smoothening ratio calculation means 1083 and the smoothening ratio is calculated.
Patent JP-S53122716-A (JP)
Title: Converter power unit
Inventor: HATACHI SHINJI
IPC: H02M3/335
Filed: 1977-04-01
Abstract: PURPOSE: To prevent an output voltage from going up, by converting a change of pulse width of output transistor into a change of voltage, when in a fault taking place in the feed-back system for stabilizing the output voltage. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07226209-A (JP)
Title: Air electrode material for solid fuel cell and solid fuel cell
Inventor: CHIBA REIICHI
IPC: C01G45/02
Filed: 1994-02-10
Abstract: PURPOSE:To provide an air electrode material for a solid fuel cell simultaneously satisfying two requirements of electric performance and consistency of coefficient of thermal expansion with an electrolyte necessary for an air electrode of the solid fuel cell, and provide a solid fuel cell. CONSTITUTION:Material of an air electrode 3 is Pr1-xAxMnO3. Wherein A is an alkali earth metal element or Ce, and 0.05<=x<=0.4. Unconformity of thermal expansion is low compared with La0.8Sr0.2MnO3 conventionally used, but electric performance is almost equal to the conventional material. An electrode simultaneously satisfying the electric performance and consistency of electric characteristics with coefficient of thermal expansion is obtained.
Patent JP-S60182296-A (JP)
Title: Retransmission system in pushbutton telephone set
Inventor: TAKEDA TAKAYUKI
IPC: H04Q3/58
Filed: 1984-02-29
Abstract: PURPOSE:To improve operability of retransmission by a pushbutton telephone set by a user of a pushbutton telephone set using a loudspeaking talk function and a retransmission function and by calling a line wire called person only by making a one-time operation of the retransmission button. CONSTITUTION:When a user, who resets a speaker button SB because of finding a called person engaged, operates the retransmission button RS after sometime, a control signal is transmitted to a main device MTU through a control-signal line CL. When the device MTU analyzes the control signal with its control-signal analyzing part SA and discriminates the signal from the button RS's control signal, a loudspeaking line-wire connection retransmitting part SCRD is actuated and a telephone set KTU1 is made to transmit the control signal for setting a loudspeaking talk condition. At the same time, the system connects a line controller LNC1 to an intraoffice trunk IOT through a channel switch. When the telephone KTU1 receives a dial tone of the trunk IOT, a control signal transferring part SS sets the KTU1 to a louspeaking talk condition.
Patent JP-H10243367-A (JP)
Title: Color image/sound transmitter, color image/sound receiver and color video telephone
Inventor: OKUDA YASUO
IPC: H04N7/12
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To smoothly reproduce an image with little information closer to the real figure of a speaker by providing the reception side with reproducing information corresponding to the speaker data while reducing transmission information quantity by defining monochromatic image data and speaker data as transmission information. SOLUTION: On the transmission side, monochromatic data C are extracted from color image data B by a means 2 and sent out to a transmission line 10, the person in the image is suitably segmented into face and clothing sections or the like by a segmentation means 3, and the speaker data fro each segmented part are extracted from a data base 9 and sent through a speaker data generating part 8 onto the transmission line 10. On the reception side, a reproduction information generating part 11 extracts various kinds of reproduction information from a data base 12 based on the received speaker data, adds the information of colors or the like to the monochromatic image data C and reproduces the color image of the speaker A.
Patent JP-H03242313-A (JP)
Title: Purification of carbon monoxide
Inventor: MUSHIAKI MITSUNORI
IPC: C01B32/40
Filed: 1990-02-19
Abstract: PURPOSE:To easily obtain carbon monoxide having high purity to enable the use as a standard gas for a CO gas measuring instrument at a low cost from a by-product gas of an iron mill composed mainly of carbon monoxide by treating the gas by a pressure-swinging adsorption separation method. CONSTITUTION:A gas separated and recovered from a mixed gas composed mainly of CO, e.g. converter exhaust gas or blast furnace exhaust gas is partly or collectively treated with a pressureswinging adsorption separation apparatus to separate and recover a high-purity CO gas having a purity of >=99.95%. The separation apparatus is used singly or two or more apparatuses are connected in series. The waste gas discharged from the apparatus can be used as a low purity product (purity: 97.7-97.5%).
Patent JP-S56138559-A (JP)
Title: Lockup type automatic transmission
Inventor: SUGA MASAAKI
IPC: F16H61/14
Filed: 1980-03-27
Abstract: PURPOSE: To prevent degradation of vehicle operation and increasing of noxious components contained in an exhaust gas, by changing the "lockup" vehicle speed during warming-up of an engine from that after the engine is warmed up.  
     CONSTITUTION: A temperature sensor 211 for detecting engine warming operation is connected via an AND gate 213 and a NAND gate 214 to a vehicle speed comparing circuit A205 for storing a cockup vehicle speed V 1 H set at a high level and to another vehicle speed comparing circuit B 206 for storing a lockup vehicle speed V 1 L set at a low level. With such an arrangement, when a vehicle speed signal V exceeds the lockup vehicle speed V 1 H at the first gear position during engine warming operation, an AND gate 230 takes AND of H-level signals afforded from gates (a), (d) and gives an H-level signal to an OR gate 236 for exciting a lockup  solenoid 31 via an OR gate 238, AND gate 240 and amplifier 241. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01211772-A (JP)
Title: Process cartridge and image forming device
Inventor: TAKEDA MASATOSHI
IPC: G03G21/00
Filed: 1988-02-19
Abstract: PURPOSE:To prevent a photosensitive drum from appearing in external light by engaging a pawl part with a notched part and preventing a light shielding member from opening a cover in a usual state. CONSTITUTION:Usually, the light shielding member 33 is energized in the direction of an arrow T with the energizing power of a twisted coil spring 6 through a lever 7 to be in a 1st state. Moreover, the pawl part 22a of a fixed member 22 is engaged with the notched part 33a of the light shielding member 33 with the energizing power of a twisted coil spring 23 so that the light shielding member 33 does not open the cover. By holding a process cartridge with hand and pressing down an operation part 22b with a thumb, etc., in the direction of an arrow R, the pawl part 22a is moved in the direction of an arrow S and the engagement of the pawl part 22a with the part 33a is released. In such a state, the process cartridge is inserted into the cartridge housing part of a device main body beginning with its front end part 24a. Then, the light shielding member 33 is moved in the direction of an arrow P and opened to a 2nd position, that means, a position where a part of the photosensitive drum is made to appear from a case. Thus, the photosensitive drum can be prevented from appearing and being exposed in the external light.
Patent JP-S58157771-A (JP)
Title: Delta2-1,2-4,-triazolin-5-one derivative, its preparation and its use
Inventor: KAJIOKA MITSURU
IPC: A01N43/653
Filed: 1982-03-11
Abstract: NEW MATERIAL:A compound shown by the formulaI(R<1> is 1-4C alkyl; R is 4-8C alkynyl, alkenyl or 3C haloalkenyl). EXAMPLE:1-  2,4- Dichloro-5 -( 2-butenoxy )phenyl  -3-methyl-4- difluoromethyl-DELTA<2>- 1,2,4-triazoline-5-one. USE:A herbicide. Showing improved herbicidal action on weeds before germination or in the early period of occurrence. PROCESS:A compound shown by the formula II (R<2> is H, or alkli metal atoms) is reacted with a compound shown by the formula RX(X is halogen or OH) in  an inert solvent in the presence or absence of a base (e.g., NaOH, or quaternary  ammonium salt) at 50-150 deg.C, to give a compound shown by the formulaI.
Patent JP-S59163048-A (JP)
Title: Method for removing flash of pattern for precision casting
Inventor: YASUFUKU MASARU
IPC: B22C7/02
Filed: 1983-03-08
Abstract: PURPOSE:To remove easily and surely flashes in a short time by assembling patterns attached with the flashes in a tree shape, and brushing the patterns by using bar-shaped brushes formed of nylon. CONSTITUTION:Some stages of patterns for precision casting stuck with flashes 3 are stacked and an assembling means 4 and a pattern 5 for sprue and mounted thereto to assemble the patterns into a tree-shaped pattern 6. The assembled pattern 6 is moved back and forth several times in a bar-shaped rotary brushing device 7 formed of a nylon to remove the flashes 3. The device 7 is constituted by attaching radially hard nylon pieces 9 on the outside of a revolving core bar 8 to form a bar-shaped brush and disposing a several pieces thereof in conformity with the shape of the pattern for precision casting. Said bar-shpaed brushes are rotated at a low speed by means of a motor, etc.
Patent JP-S56135528-A (JP)
Title: Improvement in water resistance of polyamide molded product
Inventor: KATSUMOTO SHIGEKAZU
IPC: C08J7/00
Filed: 1980-03-25
Abstract: PURPOSE: To enhance water resistance of a polyamide molded product which is used in direct contact with an aqueous liquid at a high temp, by using it in the presence of a nitrite.  
     CONSTITUTION: In a heating system for room heating or snow melting, etc., when a polyamide molded product (e.g., a pipe) is used in direct contact with a aqueous liquid, said aqueous liquid is allowed to contain about 0.01W5% metal nitrite (e.g., sodium or potassium nitrite). It is also possible that the molded product is used after treated with an about 2W60% aqueous soln. of a metal nitrite at about 30W 60°C for about two days. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03242820-A (JP)
Title: Magnetic recording medium and its production
Inventor: KATO TAKAHISA
IPC: G11B5/702
Filed: 1990-02-20
Abstract: PURPOSE:To improve the surface smoothness and magnetic characteristics of a medium by coating the one side of a film with an electron beam-curing type magnetic composition, laminating the coated surface and a paper supporting body to adhere, irradiating the laminated body with an electron beam, and peeling the film. CONSTITUTION:An electron beam-curing magnetic composition is continuously applied on a film having extremely small permeability for a binder, and the coated surface is laminated and adhered properly with a base paper in a wound state. Then the laminated body is irradiated with an electron beam through the film side as adhered to the paper to harden the magnetic layer, and then the film which is no more necessary is peeled off. By this method, an electron beam-curing magnetic recording medium formed on a paper supporting body, which has good surface smoothness and excellent magnetic characteristics, can be obtained without subjecting the medium to smoothing treatment such as calendering.
Patent JP-H11235972-A (JP)
Title: Brake device for electric vehicle
Inventor: ITANO YASUHARU
IPC: B60T8/172
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To improve response of braking control. SOLUTION: This brake device for electric vehicle controls brake cylinder pressure when sliding of a wheel 15 is detected by calculating required braking force from a load corresponding signal corresponding to the weight of a vehicle and a braking command signal by a braking weight receiver 20, and making brake cylinder pressure corresponding to braking force act on a wheel 15, whereas a pressure control signal corresponding to braking force is outputted, and the brake cylinder pressure is outputted from a pressure control valve 23 controlled by the pressure control signal.
Patent JP-S63208504-A (JP)
Title: Porcelain kneading agent for repairing dental crown
Inventor: KIMIWADA TAKEO
IPC: A61K6/02
Filed: 1987-02-20
Abstract: PURPOSE:To obtain a porcelain kneading agent, having a specific refractive index, consisting of an organic solvent, such as a phthalic acid ester based liquid plasticizer, without changing color tone of a porcelain paste during kneading and building up after firing and capable of preserving the color tone even thereafter and useful for repairing a dental crown. CONSTITUTION:A porcelain kneading agent, consisting of an organic solvent having a refractive index almost equal to that of crystal grains of porcelain paste for repairing a dental crown, preferably phthalic acid ester based liquid plasticizer (particularly preferably one or two or more selected from diethyl phthalate, dibutyl phthalate and dimethyl phthalate) and useful for repairing the dental crown. When this kneading agent is blended with a porcelain paste for repairing the dental crown, color tone of the porcelain will not change before and after firing since the refractive indexes thereof are extremely approximate.
Patent JP-H09207923-A (JP)
Title: Unpacking device of sheet roll
Inventor: YAMAUCHI TATSU
IPC: B65B69/00
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To easily and automatically unpack a vamp or a panel board as a packing material for a sheet roll. SOLUTION: The panel board of a sheet roll S is cut spirally for instance and removed. And a spatula-form cutting guide member 103 is inserted in the outer periphery of the end face of a roll paper exposed by the above cutting. And the vamp 4 and the some quantity of roll paper are put between a vamp cutter 10 reversely rotating against the transfer of the cutting guide member 103 and the cutting guide member 103 and cut breadthwise, while advancing the side guide roller 105 ahead.
Patent JP-2000237770-A (JP)
Title: Purifying method for water by powdery activated carbon and photocatalyst
Inventor: KATAOKA KATSUYUKI
IPC: C02F1/32
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a new water purifying method eliminating the need of using an expensive photocatalyst such as titanium oxide and eliminating the need of disposing powdery activated carbon and capable of simply separating powdery activated carbon particles and pbotocatalyst particles by sedimentation from the water to be treated and capable of reusing the separated photocatalyst. SOLUTION: In the water purifying method, the powdery activated carbon and titanate are added to raw water, and while or after forming hydrate titanium oxide-activated carbon-composite floc by hydrolyzing the titanate, the org. matter in the raw water is subjected to chemical oxidation by photoirradiation, then the hydrate titanium oxide-activated carbon-composite floc is subjected to solid-liq. separation.
Patent JP-H10239947-A (JP)
Title: Electrifying device, developing device and transferring device
Inventor: OBA SHOTA
IPC: G03G15/02
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To enable an electrifying device to be partially replaced at the time of occurrence of a failure by making the electric discharge amount of the electrifying device partially variable. SOLUTION: In a primary electrifyer 10 uniformly electrifying an image carrier 1, an electric discharging device 11 is composed by arraying plural discharging units, and the discharging unit is severally composed of an electric discharge electrode 12a and the control electrode 12b. In the meantime, by arranging the electric discharge electrode 12a close to the image carrier 1, while composing the control electrode 12b in one body with the electric discharge electrode 12a across the insulating layer 12c between the electric discharge electrode 12a on the position held between the discharge electrode 12a and the image carrier 1, and the control electrode 12b is allowed so as to dispose a number of openings for regulating an ionizing area in which the electric discharge occurring in the electric field between the electric discharge electrode 12a.
Patent JP-S56136060-A (JP)
Title: Data transmission system
Inventor: MIZUSHIMA YOSHIYUKI
IPC: H04L1/00
Filed: 1980-03-28
Abstract: PURPOSE:To decrease the rate of the exclusive use of a circuit by stopping the transmission of data in a block when the specified number of times of NAK signals are transmitted to data in the same block of terminal transmitters, and then by transmitting data in the next block. CONSTITUTION:Transmission side T and reception side R are connected together via telephone circuit L and at transmission side T and reception side R, keyboards KB equipped with ten keys and function keys and displays DP which monitor input data and provide the guide display of the input data in the prescribed format are provided respectively. At transmission side T, data are transmitted, block by block, to reception side R under the control of CPU and when an NAK signal for the same data is transmitted as many times as prescribed, the transmission of the block is stopped to transmit data in the next block. After the completion of the data transmission, numbers of blocks which have not been transmitted are transmitted from either one of transmission side T and reception side R through telephone communication, etc., to decrease the rate of the exclusive use of circuit L.