baber/WOPTO huggingface dataset:
Patent JP-H07236390-A (JP)
Title: Aquarium apparatus for appreciation of saltwater fish
Inventor: YOSHIDA TOKUOMI
IPC: A01K63/00
Filed: 1994-02-26
Abstract: PURPOSE:To provide an aquarium apparatus for the appreciation of saltwater fish, effective for surely proliferating aerobic bacteria and enabling the breeding and appreciation of saltwater fish by placing an aquarium having a bottom filtration apparatus on a specific filter system apparatus. CONSTITUTION:This aquarium apparatus for the appreciation of saltwater fish has an aquarium A provided with a bottom filtration apparatus having a raised bottom 1 having small perforations IA and holding a calcium-containing sand as a filter medium. The aquarium A is placed on a filter system apparatus B composed of two different filtration stages comprising the 1st stage consisting of a filtration tank 7 containing a ceramic 7B as a filter medium and the 2nd stage consisting of a filtration tank 8 containing a calcium-containing sandy material 8B such as coral sand as a filter medium. The filter system apparatus B is preferably provided with a sterilization apparatus D.
Patent JP-H11333741-A (JP)
Title: Attachment for rotating tool
Inventor: TAZAKI HIDEO
IPC: B25B21/00
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To easily and efficiently perform rotating work by arranging an input gear to be interlocked and connected to an output shaft of a rotating tool, torque transmission gears and an output gear having a non-circular hole on its central part in a line in a casing so that they may be sequentially meshed from the base end to the tip. SOLUTION: Input window parts 4 are provided on the base ends of both side surfaces of a casing 2, a non-circular hole part 9 of an input gear 6 is opened on the inner side, and an output shaft of a rotating tool is fitted to it. A rotating tool attachment 1 is provided with an input gear 6 to be interlocked and connected to the output shaft of the rotating tool, torque transmission gears 7 and an output gear 8 having a non-circular hole part 10 on its central part. The input gear 6, the torque transmission gears 7 and the output gear 8 are arranged in a line in the approximately flat, thin and rectangular casing 2 so that they may be sequentially meshed from the base end to the tip. Therefore, a bolt and a nut in a narrow plate can be easily rotated.
Patent JP-H03256325-A (JP)
Title: Forming method for micropattern
Inventor: NISHI SEIJI
IPC: H01L21/30
Filed: 1990-03-06
Abstract: PURPOSE:To form a micropattern with high reproducibility by depositing a mask material and so depositing plural times at different angles as to eliminate other shaded part. CONSTITUTION:After a base 11 is coated with resist 12, it is coated with resist 13. A reversed taper-shaped slit 14 is patterned by far ultraviolet ray contact exposure. Then, an Al film 15 as a mask material is deposited from obliquely at an angle theta1 to the vertical direction by an electron beam depositing method. Thereafter, an Al film 18 as a mask material is also deposited from obliquely at an angle theta2 to the vertical direction by an electron beam depositing method. Subsequently, the films 15, 18 in which the resist 12 of the edge of the pattern of the resist 13 is obliquely deposited as mask materials to be used as masks, it is etched vertically under high anisotropy condition.
Patent JP-S63290589-A (JP)
Inventor: ORLOWSKI DAVID C
IPC: A63B53/04
Filed: 1988-03-08
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-H07240145-A (JP)
Title: Welding method of stc plate, and stc plate welding machine
Inventor: KANEMITSU TOSHIAKI
IPC: H01J9/14
Filed: 1994-02-25
Abstract: PURPOSE:To save power, enhance efficiency, and stabilize quality by X- directionally positioning a STC plate, and then simultaneously welding the STC plate to each member of a frame. CONSTITUTION:A prescribed number of STC plates are superposed and set on the chain of a STC plate feed part 1, and when the STC plates in the set part run out, the chain is carried in an arrowed direction (a) by one pitch. In the STC plate carrying part 1, the top laminated STC plate is situated under the carrying part 1, and the STC plate situated on the top of the laminated STC plates is sucked, carried to a welding part 4, and placed in a prescribed position. This STC plate is positioned in the vertical scanning direction, and a frame 5 is then automatically supplied onto the welding part 4. After the frame 5 is X- and Y-directionally positioned, and further X-directionally positioned to a B-member 6, the STC plate is welded to the B-member 6 of the frame 5.
Patent JP-S62209313-A (JP)
Title: Apparatus for integrating wake
Inventor: NAKAJIMA YUJI
IPC: G01C21/00
Filed: 1986-03-10
Abstract: PURPOSE:To reduce the error of an integral distance by suppressing the effect of the error of observation data, by calculating a moving distance by calculating position function subjected to curve approximation from a plurality of observation data by the method of least squares and calculating the integral distance of a wake. CONSTITUTION:The observation data on XY coordinates corresponding to the past (n) times obtained at every constant interval by an azimuth measuring apparatus 1 are inputted to a position coordinates function operation part 2 which in turn performs the operation of least squares on the basis of preset evaluation function to calculate the position coordinates function of the wake of an own ship to the time (t) subjected to curve approximation. A moving distance operation part 3 calculates and integrates the moving distance of the own ship to the elapse of a time on the basis of the position coordinates function and the result calculated by the moving distance operation part 3 is displayed on a display part 4. By this method, the error of a wake integral distance can be reduced.
Patent JP-2000250836-A (JP)
Title: Information distribution system
Inventor: HAMAGUCHI YUKIO
IPC: G06F13/00
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To make an information distributed by an information provider known to every user without exception. SOLUTION: In this information distribution system, on the basis of server information distributed from an information distributing server device 10, an information receiving client device 20 generates and transmits client information including access time, and when the access time in the received client information is shorter than set specified access time, the information distributing server device 10 distributes server information 40, which is once transmitted before, to the information receiving client device 20 again. Thus, the information distributed by the information provider is made known to every user without exception.
Patent JP-S55144792-A (JP)
Title: Brushless dc motor control circuit
Inventor: NAKANE SHIROU
IPC: H02P6/08
Filed: 1979-04-28
Abstract: PURPOSE:To enable to use a cheap small rating switching element by pulse-controlling a switching element, which conducts a brushless DC motor. CONSTITUTION:A detection circuit puts out periodically pulses with the two position ratio according to rpm of a motor. Said pulses perform the two position control of a transistor 5 through the inverters 3, 4a, 4b and also control output pulses of a delay circuit 6. the pulse of the delay circuit 6 inverts ''0'' ''1'' at the same time as the pulse of the detection circuit inverts ''0'' ''1'', which inverting ''1'' ''0'' with a fixed time delay when the output pulse of the detection circuit 1 inverts ''1'' ''0''. When the pulse of the delay circuit 6 turns ''on'', the transistors 11, 12 turn ''on'' to conduct the armature winding 14.
Patent JP-H01226491-A (JP)
Title: Moving method for work boat for sand pile preparation and the like
Inventor: KATSUHARA NORIO
IPC: B63B21/50
Filed: 1988-03-07
Abstract: PURPOSE:To make it possible to acknowledge a moving distance of a work boat accurately by winding up anchor wire and calculating the last position after movement from the amount of winding up when the work boat is moved from its mooring position to an assigned work position. CONSTITUTION:A work boat S is stopped at an arbitrary position, an anchor (a) is installed there and paid out length of an anchor wire at the time of installation of anchor is detected. Then, the work boat is moved to another position by operating the anchor wire and te position is detected. Then, the position after movement of the work boat can be known accurately from the operated length of the anchor wire and delivered length of the anchor wire at the initial position.
Patent JP-H06238455-A (JP)
Title: Build-up welding method and welding member
Inventor: NAGATA MASA
IPC: B23K9/04
Filed: 1993-02-17
Abstract: PURPOSE:To improve workability by simultaneously forming an cladding welding on the rear side of a wall surface to be welded in a method for performing the build-up welding of a prescribed hard and wear-resistant metal on the front surface of a member to improve the heat resistance, wear resistance, etc., of engine parts, etc. CONSTITUTION:A piercing hole 3 is made on a part of a wall 2 to be welded of a welding member 1, and the pierced hole 3 is plugged by abutting a chiller 4 on one side of the wall surface to be welded of the welding member 1. A molten metal is allowed to flow into the pierced hole 3 to fill the pierced hole by performing a build-up welding from the other surface side, and to solidify.
Patent JP-S58172247-A (JP)
Title: Production of metal-coated optical fiber
Inventor: SHIODA TAKAO
IPC: C23C16/08
Filed: 1982-03-31
Abstract: PURPOSE:To obtain a metal-coated optical fiber having good characteristics at high and low temps. by acting the gaseous halide of the 2nd metal having the electrode potential lower than the electrode potential of the 1st metal on the 1st metallic coating layer formed on an optical fiber strand and substituting both metals. CONSTITUTION:A metallic coating layer 2 consisting of the 1st metal (e.g.; Si, Ge. etc.) is formed on the surface of an optical fiber strand. The film thickness of the layer 2 is made 0.05-0.2mum. The layer 2 of the strand 1 is treated with the gas of the halide of the 2nd metal having the electrode potential lower than the electrode potential of the 1st metal, that is, having less tendency to ionization to cause the substitution reaction of the 1st and the 2nd metals, whereby an intended metal-coated optical fiber 3 is obtd. Mo and W having the coefft. of thermal expansion as near as the coefft. of thermal expansion of quartz glass are generally used for the 2nd metal. A fluoride is usually used for the halide in terms of ease of gasification and reactivity.
Patent JP-S58170765-A (JP)
Title: Preparation of n-substituted imidazole
Inventor: YAMAUCHI KOUSUKE
IPC: C07D233/62
Filed: 1982-03-31
Abstract: PURPOSE:To prepare the titled compound having antibacterial activity, in high yield and purity, from chemically stable raw materials, without necessitating particular consideration to the hygienic control of the work room, by reacting a triphenylmethanol compound with imidazole in the presence of concentrated sulfuric acid. CONSTITUTION:The titled compound is prepared by reacting a triphenylmethanol compound with imidazole in an inert organic solvent in the presence of concentrated sulfuric acid or fuming sulfuric acid at -50-+140 deg.C, preferably at -20--80 deg.C, if necessary in the presence of an acid acceptor. The amount of the concentrated sulfuric acid or fuming sulfuric acid is preferably 0.5-5pts.wt. per 1pt.wt. of the triphenylmethanol compound used as a raw material. The inert organic solvent used as the reaction solvent is e.g. methylene chloride, dichloroethane, chloroform, etc.
Patent JP-S61212318-A (JP)
Title: Generating method for fine air foam
Inventor: NAGAHIRO JINZO
IPC: B01F3/04
Filed: 1985-03-19
Abstract: PURPOSE:To generate the uniform and fine air foams in great quantities in the inside of a liquid to be foamed by injecting the liquid for the injection via an ejector type nozzle and injecting successively the gas sucked from a generated negative part into the liquid to be foamed such as the foods together with the liquid for the injection. CONSTITUTION:A liquid supply pump 5 is started and a liquid 3 for the injection is sent under pressure to the inside of a heat exchanger 15 via a liquid supply pressure gage 7 and heated herein till it is made to the viscosity capable of injection. When the heated liquid 3 is sent under pressure to an ejector type gas nozzle 17 and injected from a liquid nozzle 41 in the high velocity, a negative pressure part is generated around the injected liquid flow. A gas 45 is sucked in the negative pressure part via a gas suction pipe 9, a small hole 43 and a gas nozzle 35 and the sucked gas 45 is injected to the inside of a liquid 25 to be foamed such as the foods together with the above-mentioned liquid 3, and many fine air foams are generated in the inside of the liquid 25 in the high velocity in great quantities.
Patent JP-S54144850-A (JP)
Title: Charge transfer transversal filter of charge balancing type and its driving method
Inventor: ENOMOTO TADAYOSHI
IPC: H03H15/02
Filed: 1978-05-02
Abstract: PURPOSE:To prevent the deterioration of the frequency response dependant on the input signal amplitude of filter, by providing the main channel CH and the first and second correction CH, and setting the total area of the split electrode of each CH so that it satisfies the specified relation. CONSTITUTION:The charge transfer transversal filter has the main CH33 transferring charge with the application of a given DC potential and the input signal V1, and the first and second correction CH37 and 71 applying a given DC potential Vb to the input. Each CH has independent input sections 27, 34 and 72 and has common split charge transfer electrodes 21 to 25. The width W<cu> + W<c>l of the correction CH37 and the width W<u>k and Wlk of the main CH33, and further, the width W<c>l of correction CH71 are set so that the sum of total area of the split electrode of correction CH37 and that of the split electrode at the first correction CH of the main CH33 and the sum of the total area of the split electrode of the correction CH71 and that of the split electrode at the second correction CH of the main CH can be equal. Thus, no DC offset component is eliminated from the output signal Vo and the deterioration in the frequency response can be avoided.
Patent JP-S60197882-A (JP)
Title: Formation of insulating film on electrical steel sheet
Inventor: SETO HIROHISA
IPC: C23C22/28
Filed: 1984-03-22
Abstract: PURPOSE:To obtain a uniform film having improved adhesive strength by adding a prescribed percentage of a surfactant to a treating liq. for forming a film on a magnetic plate so as to form a stable resin emulsion. CONSTITUTION:A surfactant is added to a treating liq. contg. chromic anhydride and/or dichromate and a synthetic resin emulsion by 2 30wt% of the amount of solid matter in the synthetic resin. The surfactant added is a block copolymer of propylene oxide with ethylene oxide or polyoxyethylene alkyl phenyl ether as a nonionic surfactant. A magnetic plate such as an electrical steel sheet is treated with the treating liq. contg. the surfactant to form an insulating film.
Patent JP-S51129506-A (JP)
Title: A torch type internal combustion engine having the second sub-combusti on chamber
Inventor: YAMAZAKI MASAFUMI
IPC: F02B19/10
Filed: 1975-05-01
Abstract: PURPOSE: In a torch type internal combustion engine having a main and a subcombustion chamber on the middle of a connection path communicating the main and the sub-combustion chambers, combustion is divided into three stages and operated slowly and then the formation of NOx is decreased. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60197967-A (JP)
Title: Optical recording medium
Inventor: MOTOMIYA KAZUOKI
IPC: G11B11/10
Filed: 1984-03-22
Abstract: PURPOSE:To prevent the deterioration of the recording and reproducing characteristics due to the oxidation of a recording layer and to improve the corrosion resistance by forming an optical recording layer on a substrate, and then plasma-etching the surface of the recording layer to form an auxiliary layer without exposing the recording layer to the atmosphere. CONSTITUTION:A thin film of an alloy of a rare earth and a transition metal, especially an amorphous magnetic film of GdTbFeCo having a large Kerr rotation angle and about 150 deg.C Curie point, is formed directly, or through an underlying layer 2 by request, on a plastic substrate 1a on the writing side as a recording layer 3. Then the recording layer 3 is plasma-etched in the atmosphere of a mixed gas consisting of one or >=2 kinds among gaseous He, Ar, or Ne, and then an SiO2 film is formed as a protective layer 4 while preventing the exposure to the atmosphere. Then a reflector film 5 of Al, etc. is successively formed, and the combined layers are stuck to an external plastic substrate 1b by using a silicone adhesive 6 to obtain an optical magnetic recording medium. The extremely durable recording medium whose magnetic characteristics are not deteriorated even under high-temp. and high-humidity conditions is obtained in this way.
Patent JP-H08226018-A (JP)
Title: Conjugated fiber
Inventor: MIZUKAMI YOSHIKATSU
IPC: D04H1/4382
Filed: 1995-02-16
Abstract: PURPOSE: To obtain a readily spun and highly crimped conjugated fiber useful for producing a nonwoven fabric or a knitted or a woven fabric soft in touch feeling by arranging a syndiotatic polypropylene and an isotactic polypropylene in a side-by-side type. CONSTITUTION: This conjugated fiber is obtained by carrying out the conjugated melt spinning of (A) a polypropylene having >=55wt.% syndiotactic pentad component with (B) a polypropylene having >=55wt.% isotactic pentad component into a side-by-side type and then drawing the resultant fiber. Thereby, a fabric, having a small number of self-developed crimps developed by heat treatment and excellent in bulkiness, is obtained.
Patent JP-H04211841-A (JP)
Title: Duplex processor
Inventor: HAYASHI TAKAO
IPC: G06F15/177
Filed: 1991-02-27
Abstract: PURPOSE:To offer a device which does not stop duplex operation in the case of a transitory error. CONSTITUTION:When the error is detected in data from a memory 12, the operation of a CPU 11 is stopped temporarily by a stoppage decision logic means 17, and retrial is executed by a bus control unit 16. If the error disappears by this retrial, the CPU 11 restarts the operation, and if the error is not restored, the bus control unit 16 disconnects a system in which the error occurred.
Patent JP-S58172663-A (JP)
Title: Developing bias device of electrostatic recording device
Inventor: NAGAHIRA JIYOUJI
IPC: G03G15/06
Filed: 1982-04-02
Abstract: PURPOSE:To obtain a developing bias device which facilitates frequency variation, improves the reproducibility of gradations, and reduce noises, by using an AC voltage obtained by amplifying and boosting a sine wave voltage from a sine-wave oscillating circuit as a bias voltage, and comparing a DC voltage obtained by rectifying the output of an amplifying circuit or boosting transformer with the same reference voltage with the primary side circuit of the boosting transformer. CONSTITUTION:The sine wave of specific frequency generated by a sine wave oscillating circuit 9a or 9b is amplified by an amplifier 10 and boosted by a boosting transformer 11 and the resulting AC bias voltage is applied to a developing sleeve 8. The output of the boosting transformer 11 is voltage-divded and attenuated by an attenuator 19 and inputted to an automatic gain adjusting circuit 17 to adjust the amplitude of the sine wave oscillating circuit so that the AC bias voltage is constant. The automatic gain adjusting circuit 17 consists of a comparing circuit 22 and a photocoupler 21; the comparing circuit 22 compares the DC voltage obtained by rectifying the output of the boosting transformer voltage-divided by the attenuator 19 to about 1/100 with the reference voltage with the primary side circuit of the boosting transformer which is obtained from a DC-DC inverter 14c and a generated error voltage is converted into a light signal, which is inputted to the amplitude control terminal of the sine- wave oscillation circuit to adjust the output amplitude of the sine-wave oscillating circuit 9a or 9b by its output.
Patent JP-S63236526-A (JP)
Title: Liquid preparation system
Inventor: GURANBIRU KOTSUTO
IPC: B05B12/14
Filed: 1988-03-09
Abstract: A liquid dispensing system for example for paints comprises a liquid reservoir (3), a circulating path (1) for the liquid to and from the reservoir, a pump (2) for causing a pressurised flow around the path (1), a three-way valve (4) in the path which is controllable to divert liquid from the path (1) via a second valve (6) to a dispensing nozzle (14). The second valve (6) is biased to a closed position and is openable by the hydraulic pressure of the diverted liquid to permit the diverted liquid to flow to the nozzle (14). In a multiple liquid dispensing system, e.g. a paint blending system, each liquid has its own dispensing system as described above and the plurality of second valves (6) thus provided are disposed in a conical formation with the nozzles directed towards the apex of the cone.
Patent JP-H04270738-A (JP)
Title: Polyolefin-based rodenticidal foam
Inventor: ARAI TOSHIHIRO
IPC: C08J9/04
Filed: 1991-02-26
Abstract: PURPOSE:To obtain a polyolefinic rodenticidal foam suitable as heat insulating material for building, capable of preventing a no dent animal contraceptive from the thermal decomposition, having excellent rodenticidal properties by adding a microcapsulated rat contraceptive to a polyolefinic resin followed by foaming. CONSTITUTION:(B) 100 pts.wt. polyolefinic resin mixed with (A) >=0.1 pt.wt., preferably 0.5-10 pts.wt. of a rodent animal contraceptive microcapsules having 5-50mum diameter and 0.5-2mum thickness of wall of the capsule (e.g. microcapsules of cycloheximide or a mercaptan) by using cellulose acetate or polyamide as the wall material by in-situ method or coacervation method is blended with an organic peroxide (e.g. dicumyl peroxide), a chemical blowing agent (e.g. azodicarbonamide), etc., kneaded, crosslinked, heated and expanded by heating to give an uniformly expanded rodenticidal foam, preventive of the rodent animal contraceptive from the thermal decomposition and uniformly dispersing the agent.
Patent JP-S63222183-A (JP)
Title: Compound having phospholipid analogous structure, polymer and production thereof
Inventor: UMIBE MASAAKI
IPC: C07F9/6574
Filed: 1987-03-11
Abstract: NEW MATERIAL:A compound expressed by formula I [R<1> is H or methyl; X is -(CH2)n- (n is 1-39); R<2>-R<4> are alkyl, provided that R<2> and R<3> may link to form a ring]. EXAMPLE:3-Butenyl-2'-(trimethylammonium)ethyl phosphate. USE:A raw material for polymers, useful in the field of temperature sensors, gas sensors, ion permeable membranes, artificial organs, cell fusion, immobilization of enzymes, biosensors, artificial cultivation, etc., and having a phospholipid analogous structure. PREPARATION:A compound expressed by formula II is reacted with a compound expressed by formula III in the presence of a tertiary amine to produce a compound expressed by formula IV, which is then reacted with a tertiary amine expressed by formula V.