baber/WOPTO huggingface dataset:
Patent JP-H02175113-A (JP)
Title: Manufacture of composite material structure
Inventor: YOSHIDA KOJI
IPC: B29C43/10
Filed: 1988-12-27
Abstract: PURPOSE:To manufacture a composite material structure with a low density foamed material as a core in conformity with required reference dimension by forecasting calculated or experimental compression deformation amount of the low density foamed material at the time of molding, adding the volume in conformity with said compression deformation amount and foam molding the low density foamed material. CONSTITUTION:A low density foamed material 12 is used as a core of a laminate 10 before integral molding, and the foamed material 12 is foam molded by adding preliminarily the compression deformation amount section 12b corresponding with the compression deformation amount generated by pressurizing and heating on said upper surface at the time of said integral molding, in addition to a main body section 12a of the given shape along the given reference dimension 19. Said compression deformation amount section 12b can be found by theoretical calculation or the compression deformation amount generated actually in pressure and heat molding. A CFRP outer board 13 and a beam 14 are disposed respectively in the three directions of the foamed material 12 to constituted a laminate 10 and integral molding is carried out by vacuum packing said laminate 10, putting the same in an autoclave, pressurizing and heating, curing and molding integrally.
Patent JP-2001114622-A (JP)
Title: Powdery or granular material for repelling insect pest
Inventor: TSUCHISHITA NOBUHITO
IPC: A01N25/12
Filed: 1999-10-16
Abstract: PROBLEM TO BE SOLVED: To obtain a powdery or granular material for repelling insect pests capable of exhibiting an effect for a long period of time by adsorbing a repelling component extracted from a plant such as Alpinia speciosa, etc., on finely granulated or powdered reef building coral, charcoal or charcoal of bamboo. SOLUTION: This powdery or granular material for repelling insect pests is obtained by adsorbing a liquid consisting essentially of an essential oil of Alpinia speciosa produced by steam distillation on finely granulated or powdered weathered reef building coral or finely granulated or powdered charcoal and/or charcoal of bamboo and further mixing the adsorbed substance with fine pieces or powdery material of leaves of Alpinia speciosa.
Patent JP-H03190239-A (JP)
Title: Manufacture of solder bump
Inventor: KARASAWA KAZUAKI
IPC: H01L21/321
Filed: 1989-12-20
Abstract: PURPOSE:To reduce labor of deposition process by forming a concentric circular solder deposition film over an area larger than the area several times as wide as the pad, melting solder through the heating of a substrate and forming a hemispherical solder bump onto the pad. CONSTITUTION:A metal mask 4 is abutted against an Si substrate 3 coated with a protective film 2 composed of SiO2 with the exception of the position of the formation of a pad 1, the substrate is set to a vacuum deposition device, and indium(In) 5 is evaporated as solder from the lower side. The pad 1 is formed onto the Si substrate 3 in size of a diameter of 100mum by the three layer films of titanium(Ti)/nickel(Ni)/gold(Au) through a vacuum deposition method at that time, and the metal mask 4 consists of 'Kovar(R)', and a hole having a diameter of 300mum is bored. The Si substrate 3 is extracted from the metal mask 4, the surface of the Si substrate 3 is coated with rosin group flux, the substrate is placed onto a hot plate, and In solder is metaled through heating, thus manufacturing a hemispherical solder bump 7. Accordingly, the labor of evaporation process can be shortened.
Patent JP-H02174096-A (JP)
Title: Rare gas discharge fluorescent lamp lighting method
Inventor: SAKURAI TAKEHIKO
IPC: H05B41/32
Filed: 1988-12-27
Abstract: PURPOSE:To enable a high-luminance and high-efficiency lighting to be made by using argon as charging gas, giving the charging pressure of gas with its specific quantity, pulse impression time and an intermittent pulse impression time ratio respectively to a lamp, and intermittently lighting the lamp in such a condition like this. CONSTITUTION:A rare gas discharge fluorescent lamp has a phosphor screen formed almost all over the inner circumferential plane of its straight-shape cylindrical glass bulb 10 into which argon gas or krypton gas is charged and of which inside has a pair of electrodes 3a, 3b sealed at both-end portions. Also as the charged argon gas, a kind of gas having pressure ranging from 10Torr to 100Torr is used and then a pulsating voltage having the ration of its impression time to one cycle, being within 5 percent and 80 percent, and also having the impression time below 150 microseconds is impressed between both the electrodes 3a, 3b for making it possible to light the rare gas discharge fluorescent lamp. The pulsating voltage impression thus increases the probability of exciting the molecule of the charged gas, and then the lighting efficiency of the lamp becomes larger.
Patent JP-H07193924-A (JP)
Title: Gas insulated switchgear
Inventor: YOSHIDA KOICHI
IPC: H02B13/02
Filed: 1993-12-27
Abstract: PURPOSE:To reduce the connecting bus by constructing a first disconnector integrally with a first main bus and arranging a second disconnector on a second main bus, and to shorten the depth of connecting bus line by reducing the insulator and the airtight part. CONSTITUTION:A circuit breaker 1 is disposed with the drive shaft thereof directing vertically and connected with first and second instrument current transformers 4A, 4B at the connecting ports 5A, 5B provided in the vertical direction. A first main bus 2A is disposed closely to the ground surface and formed integrally with a first disconnector 3A. The connecting port 12 of the first disconnector 3A is directed toward the circuit breaker 1 and connected with the instrument current transformer 4A disposed on the axis of the lower connecting port 5A of the circuit breaker 1. This structure reduces the bus, the insulator and the airtight part thus realizing reduction in size of a gas insulated switchgear.
Patent JP-H04193607-A (JP)
Title: Pneumatic tire
Inventor: YANASE MINAO
IPC: B60C11/04
Filed: 1990-11-28
Abstract: PURPOSE:To reduce side slip of a vehicle by adjusting the number of blocks, i.e., a length of blocks in tire circumferential direction at a crown area and shoulder areas, and increasing or decreasing the remaining CF produced in a row of blocks, to eliminate the remaining CF caused by a belt layer in one directional symmetrical pattern. CONSTITUTION:A row of blocks CB3r and CB3l at a crown area, which are made by dividing a center rib Rl and intermediate ribs R3 by lateral grooves g1, and a row of blocks SB2l at a shoulder area S, which are made by dividing a left side outer rib R2 by lateral grooves g1, are provided on the external surfaces 11 of a tread portion 5, and these blocks are formed at a same pitch P1 between the lateral grooves. Also, a row of blocks SB2r at the shoulder area S made by a right side outer rib R3 are formed, and the pitch P2 between lateral grooves in this area is set to 1/2.P1. Accordingly, the small number of blocks N is A and the large number of blocks M is B among, for example, the number of blocks A contained in a row of blocks CB3r and, for example, the number of blocks B contained in the number of blocks SB2r, and the ratio N(A)/M(B) is set to 0.5.
Patent JP-H02176799-A (JP)
Title: Speech encoding and decoding lsi
Inventor: KAMIMURA TOSHIO
IPC: G10L19/00
Filed: 1988-12-28
Abstract: PURPOSE:To increase the access response margin of encoded data temporarily by providing a memory for storing the encoded data temporarily. CONSTITUTION:This LSI is equipped with an encoder 2 which encodes PCM sound data, a MPUI/F4 which form the interface with the encoded data of the MPU, and a decoder 5 which read the encoded data out of the memory 3 and decodes them. In encoding processing, the encoded data of the MPU is read out and if there is not margin of reading and stored in the memory 3 temporarily, but when there is the margin, the data are read out in order, so that when the MPU has a margin, the encoded data are written until the memory 3 becomes full. Consequently, the access response margin of the encoded data to the MPU is increased temporarily.
Patent JP-H08167226-A (JP)
Title: Video cd player
Inventor: SUZUKI HIROYUKI
IPC: G11B7/005
Filed: 1994-12-12
Abstract: PURPOSE: To provide a video CD player capable of interrupting reproducing or reproducing from a picture related to specified reproducing picture. CONSTITUTION: When it is detected by a voltage detecting circuit 17 that a supply voltage to the video CD player is dropped lower than a prescribed voltage, a recording position on a video CD of a leading data for the first picture in one picture groop including a picture based on the present reproducing data is stored in a memory 18 and simultaneously, reproducing is interrupted. Then, when it is detected by the voltage detecting circuit 17 that the supply voltage to the video CD player is risen above the prescribed voltage, reproducing is resumed from the recording position on the video CD stored in the memory 18.
Patent JP-2000176471-A (JP)
Title: Treatment of article by ozonized water and plant therefor
Inventor: CRISINEL PASCAL
IPC: A61L9/01
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a product which enables ozone to uniformly contact with a product in a tank can be attained while avoiding mass consumption of ozone. SOLUTION: In a method for treating a product wherein method treatment is provided with at least one stage in which a product is contacted with solution of ozonized water in at least one treating tank 11 into which the ozonized water is fed and the solution is agitated during the whole or part of the stage in which the product is contact with the solution, the whole or part of the agitation is hydraulic in the early stages, and the re-circulation of at least part of the solution in the tank 11 is made so that the re-circulated solution is re-introduced into the tank 11 at one or more places of its constitution established by the re-introduction into the tank 11, and a turbulent water state can perform sufficient contact time between the product and ozone dissolved in water.
Patent JP-H03192693-A (JP)
Title: Discharge lamp lighting apparatus
Inventor: MATSUMOTO TSUNEHIKO
IPC: H05B41/24
Filed: 1989-12-21
Abstract: PURPOSE:To quickly deal with abnormality of an electric discharge lamp by controlling the output of an inverter with the output induced in a secondary coil of a transducer connected between the inverter and the electric discharge lamp. CONSTITUTION:When abnormality occurs in an electric discharge lamp 18, abnormal current runs in the primary coil 22 of a transformer 21 as a current limiting choke and abnormal voltage is caused in a secondary coil 23 and the voltage is compared with a prescribed voltage of a comparing and amplifying circuit 26 and oscillation of an oscillation circuit 7 is stopped by a control circuit 15. When arc is generated at the time of attaching and detaching a discharge lamp 18, electric current owing to the arc runs in the primary coil of the transformer 21 and voltage corresponding to the arc is induced in the secondary coil 23. The voltage of a capacitor 30 and a resistor 31 is compared with a prescribed voltage of the comparing and amplifying circuit 26 and an output of the arc generation is sent to the control circuit 15 and oscillation of the oscillation circuit 7 is controlled or stopped. In this way, dealing with abnormality of an electric discharge lamp is done.
Patent JP-H03190478-A (JP)
Title: Video signal reproduction circuit
Inventor: MIHASHI YASUO
IPC: H04N5/93
Filed: 1989-12-20
Abstract: PURPOSE:To prevent production of noise bar on a screen at reproduction by weighting a video signal of a current field with a video signal of a preceding field and varying the weighting based on an amplitude level through the amplitude detection of a reproduced FM signal at a detection circuit. CONSTITUTION:An adder 11 adding a signal via an amplifier 10 and a preceding field signal via a feedback amplifier and a feedback amplifier 12 having a feedback coefficient and determining the feedback quantity of a preceding field signal form a means 13 weighting an analog video signal of a current field with a video signal of a preceding field stored in field memories 4a, 4b. Then the weighting is varied automatically depending on a level of a reproduced FM signal detected by a detection circuit 33 and reproduced from a reproduction tape. Thus, the S/N suitable for the reproduction table is selected and the field memory or the like is used effectively even at the normal reproduction, noise reduction is applied and reproduced picture quality is improved.
Patent JP-H05186266-A (JP)
Title: Production of carbon fiber-reinforced silicon carbide composite ceramic
Inventor: TANI EIJI
IPC: D06M11/00
Filed: 1991-11-20
Abstract: PURPOSE:To easily obtain the subject ceramic having even a complicate form without lowering the strength by heating a mixture of metallic silicon, a phenolic resin and carbon fiber in an inert atmosphere at a relatively low temperature. CONSTITUTION:A mixture of metallic silicon, a phenolic resin used as a carbon source and a carbon fiber used as a reinforcing material is formed in a desired form. The formed material is baked at a relatively low temperature (i.e., 1300-1500 deg.C) in an inert atmosphere to effect the reaction of the metallic silicon with the phenolic resin to form silicon carbide. The phenolic resin is not easily crystallizable by the heat treatment and the carbon is solidified in amorphous state having high strength to obtain a strong composite material. The baked product may be impregnated with silicon or a silicon compound and heat-treated.
Patent JP-H05139720-A (JP)
Title: Production for inorganic layer porous body
Inventor: OTSUKA KUNIO
IPC: B01J20/12
Filed: 1991-11-21
Abstract: PURPOSE:To continuously scrupulously and easily control pore diameter of an inorganic layer porous body by controlling the size of a multinuclear metal cation introduced as a pillar between layers of a swellable clay mineral to make distance between layers variable. CONSTITUTION:Hydrochloric acid is added into a solution containing zirconium ion. The solution obtained is heated at a temp. between room temp. and b.p. of the solution to form a multinuclear zirconium cation. The multinuclear zirconium cation is introduced between the layers of the clay mineral with ion exchanging by mixing the solution, in which the multinuclear zirconium cation is formed, with the swellable clay mineral. The swellable clay mineral is separated from the mixed solution obtained and is dried. Size of the multinuclear zirconium cation is easily changed by controlling ion conc. of zirconium, conc. of coexisting hydrochloric acid, heating temp. and heating time to change distance between the layers.
Patent JP-2001156944-A (JP)
Title: System and method for automatic caution
Inventor: AIZAWA YUGO
IPC: H04M15/00
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To surely perform a notice (caution) on no payment or delinquency in the payment of call tariffs even to an analog subscriber terminal for handling only audio signals with simple processing without increasing costs required for constructing the system. SOLUTION: A subscriber A of a caller and a subscriber B of a callee are connected and at the time of originating a call from the subscriber A, when the caller A has no payment or delinquency in the payment of call tariffs, it is announced by an analog audio signal from an announce device 113.
Patent JP-H04203301-A (JP)
Title: Turbine stationary blade
Inventor: NAKAKADO MASAAKI
IPC: F01D9/02
Filed: 1990-11-29
Abstract: PURPOSE:To avoid damage caused by collision of ceramic parts by fixing and holding a ceramics shell and ceramics side walls in the blade height direction and in the in-plane direction crossing at right angles thereto through a heat insulator by a metal made shroud, and forming them into a connection structure for preventing a rotational displacement. CONSTITUTION:A ceramic shell 1, ceramic side walls 2, 3 are held in the blade height direction and in the in-plane direction crossing at right angles thereto by metal made shrouds 4, 5 or a metal made blade core 6, and heat insulators 7, 8 are inserted among them. Thereby temperature gradient in the ceramic parts can be reduced, metal parts cooling is easily performed, and thermal stress and cooling air can be decreased. Meanwhile, a wide holding part area of the ceramic parts is secured, and the shell 1 and the side walls 2, 3, are held individually by two positions on the shrouds 4, 5 and the blade core 6 and so forth, so that the displacement including the rotation can be restricted. Accordingly, collision of the ceramic parts with other parts and damage thereof can be prevented.
Patent JP-H09226719-A (JP)
Title: Method and apparatus for transferring filled tea bag from tea bag subdividing machine on one track to re-processing machine
Inventor: HERUMUUTO NITSUPESU
IPC: B65B29/02
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for transferring double-bagged tea bags from a tea bag subdividing machine on one track to a re-processing machine on two tracks. SOLUTION: Supplied tea bags 1 are mounted onto a transfer table on two tracks from a supply position to alternately left and right by combination of swinging and tilting and further transferred on two tracks. A swinging device 8 provided on a swing shaft 16 equipped with a bag housing 7 for keeping the tea bag 1 inversely standing, a swing driver for swinging the tea bag 1 in the bag housing 7 alternately left and right by 90 deg., a tilting device for tilting the tea bag 1 to a lying position at both terminal positions of the swinging device 8 and one bag feed slider for respectively sliding the tea bag 1 onto two tracks extending in parallel on the transfer table are provided, while the transfer table is equipped with a transfer means for transferring the tea bags 1 to a re-packing machine.
Patent JP-H09169032-A (JP)
Title: Feed truck for replacing mold
Inventor: KUBOTA KOJI
IPC: B21D37/04
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To achieve the safety and speedup of work while holding a horizontal degree by providing a support absorbing wt. unbalance and holding and guiding a mold placing device in a freely liftable manner and an engaging device engaging the mold delivery part of the device with a housing and keeping shelf and the mold entrance and exit part of a molding machine. SOLUTION: A mold placing device 3 is engaged with the guide part of the support of a truck frame 2 by the lift means 4 vertically provided to the lower part of the truck frame 2 to be held in a liftable manner. A mold replacing feed truck 1 is moved to the vicinity of a molding machine or a mold housing and keeping shelf by a self-running vehicle 5 and the mold delivery part 24 of the device 3 is set to a region higher than the molding machine or the mold entrance and exit part of the mold housing and keeping shelf and a cam follower 21 is engaged with the groove of a positioning rail 6. Further, a positioning frame is fixed by a stopper 47 and the device 3 is allowed to fall and a level block 38 is brought into contact with the molding machine or the mold entrance and exit part of the mold housing and keeping shelf and the positioning of a mold delivery position is completed.  Therefore, a mold can be fed and delivered in a stable state and replacing work can be made safe.
Patent JP-H08166718-A (JP)
Title: Image forming device
Inventor: NAMITA YOSHINOBU
IPC: G03G15/08
Filed: 1994-12-14
Abstract: PURPOSE: To exchange a developer in a proper period and to prevent soiling in a device caused by scattered toner and a deterioration in image quality by detecting the quality of toner scattered at the time of executing a developing operation and deciding/outputting the degrading level of the developer, based on the result of the detection. CONSTITUTION: The toner which is scattered without sticking to a photoreceptor drum 15 at the time of developing is recovered by a toner recovering mechanism 30. In other words, the scattered toner is sucked from a dust suction port 38 and reaches a filter box 35 through a suction duct 33, to be collected by a filter. A dust detecting sensor 34 is provided in mid-way of the duct 33, to detect the quantity of the toner passing through the duct 33. In other words, such a constitution that the increase of the quantity of the toner passing through the duct 33 can be detected as the decrease of the quantity of light reaching a light receiving part from a light emitting part, that is, as a change in the output of the light receiving part due to the decrease is adopted. Then, the degrading level of the developer is decided with the result and the obtained result is outputted.
Patent JP-2000158426-A (JP)
Title: Method for shear-fabricating of green ceramic product
Inventor: NISHIWAKI TOSHIKI
IPC: B28B1/24
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To certainly shear a green ceramic product without impairing the flatness and the smoothness of a shear plane (cut plane). SOLUTION: The edge part 16a of a punch 16 is chamfered and a shear force is applied to a green ceramic product by the edge part of a die and the chamfered edge part 16a of the punch 16 to shear the green ceramic product along the edge part 16a of the die. In addition, the edge part 16a of the punch 16 is chamfered in such a way that the tip of the edge part 16a of the punch 16 recedes within the range of 0.05-1.0 mm in a direction orthogonal with the punch actuation direction. Further, in an injection molding die for molding the green ceramic product, this method is used to cut the gate part of the molded green ceramic product.
Patent JP-H03194712-A (JP)
Title: Multitrack magnetic head for perpendicular magnetic recording and production thereof
Inventor: KURODA KAZUHIRO
IPC: G11B5/127
Filed: 1989-12-22
Abstract: PURPOSE:To obtain high recording and reproducing efficiency and high durability by forming a core block consisting of ceramics contg. 30 to 73wt.% zirconium oxide as an essential component and the balance aluminum oxide on the sliding surface of a recording medium and forming the thin film coils and soft magnetic main magnetic pole films by as much as the number of the tracks to be subjected to recording and reproducing. CONSTITUTION:The 1st core block joined with the ceramics contg. 30 to 73wt.% zirconium oxide as the essential component substd. with 2 to 17mol% yttrium oxide and the balance aluminum oxide is formed on the sliding surface with the recording medium in contact with the auxiliary magnetic pole core 4. The helical thin-film coils 6 by as much as the number of the tracks to be subjected to the recording and reproducing and the soft magnetic main magnetic pole films by as much as the number of the tracks are formed on the ceramics with the nonmagnetic material part 2 of the auxiliary magnetic pole core 4 of the core block as a boundary. The coil winding wound in the front end part of the main magnetic pole is formed in proximity to the sliding surface for magnetic recording and reproducing and, therefore, the leakage of the magnetic fluxes focused to the main magnetic pole is decreased. The high recording and reproducing efficiency is obtd. in this way and the high durability to the sliding is obtd.