baber/WOPTO huggingface dataset:
Patent JP-H04321499-A (JP)
Title: Target cue for rendezvous proximity sensor
Inventor: WAKAI NOBUYO
IPC: G01C3/06
Filed: 1991-04-19
Abstract: PURPOSE:To enlarge the installation area on the side where the installation area becomes small relatively. CONSTITUTION:As a target cue points out all markers, for example four, arranged at 90deg. intervals on one circumference, Fig. (a) indicates that the target cue of the outer of the two concentrical circles consists of four markers 1 and that the target cue of the inner circle consists of four markers 2. As shown in Fig. (b), the outer and inner target cues are arranged on different planes. As a result, the installation area for the inner target cue is enlarged.
Patent JP-H09281059-A (JP)
Title: Method and apparatus for inspection of shadow mask
Inventor: NISHIKAWA TOSHIO
IPC: G06T7/00
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To enhance the efficiency of inspection by a method wherein whether a dark fault appearing in a light image formed is such a way that light which is cast on one main face of a shadow mask so as to pass through a plurality of through holes is photographed on the side of the other main face, caused by a small hole defeat in the through hole or by the adhesion of a foreign matter to the shadow mask, is discriminated easily. SOLUTION: A shadow mask 1 is irradiated with light from a light source 12, the first coordinate position of a dark fault is found on the basis of first image data obtained by photographing a transmitted light image by using an imaging device 14, a foreign body which is stuck to the shadow mask is moved after an imaging operation, the shadow mask is then irradiated with light from a light source 22, and the second coordinate position of the dark fault is found on the basis of second image data obtained by photographing a transmitted light image by using an imaging device 24. The first coordinate position is compared with the second coordinate position, information regarding the the foreign body which is stuck to the shadow mask is found, and whether a dark fault caused by a small hole defect at a through hole in the shadow mask exists or not is judged.
Patent JP-H01285898-A (JP)
Title: Reactor guide device of nuclear reactor
Inventor: KAWASAKI TORU
IPC: G21C19/02
Filed: 1988-05-12
Abstract: PURPOSE:To improve installation and removal work efficiency by drilling attaching holes in a bracket, providing a coupling mechanism detachably engaged with the attaching holes with a guide rod and detachably attaching the guide rod to the bracket. CONSTITUTION:A top cap 25 and a notch tube 26 which form a guide rod 21 are set at the position of a main steam line nozzle. The tube 26 has a longitudinally extending notch hole 30 and a bracket 22 of a reactor pressure vessel 10 is insertably inserted in a tube 26 from the notch hole 30. The tube 26 and the cap 25 are intengratedly axially fixed and a coupling mechanism 32 in which the guide rod 21 is detachably fixed on the bracket 22 is housed in the cap 25. Thereby in the case where the guide rod 21 is removed from the bracket 22, when an actuating rod 33 of the mechanism 32 is lifted by a hoisting accessory, a plug 24 is separated from a ball surface part 40c to a ascend and the engagement of the ball surface part 40c of a spud 40 is released to be expansible. Further the rod 33 is lifted to remove the guide rod 21 from the bracket 22.
Patent JP-2000307489-A (JP)
Title: Radio receiver, and method for detecting reception timing
Inventor: HIRAMATSU KATSUHIKO
IPC: H01Q3/26
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To detect a reception timing with high accuracy even when a received signal is detected in every direction at application of power or a signal incoming from a direction different from the directivity of a signal received during communication by providing a plurality of fixed directivities so as to disperse an interference signal. SOLUTION: Signals received by reception RF circuits 104-106 via antennas 101-103 are fed to a directivity separate circuit 107, where the signals are separated for each directivity. The separated signals are respectively fed to correlation units 108-110. Correlation outputs from the correlation units 108-110 are fed to delay profile generating circuits 114-116, where a delay profile is generated for each directivity. Information of this delay profile is fed to a discrimination circuit S117, which discriminates a timing of a highest reception peak power in the respective delay profiles to be a reception timing. Thus, the interference signal is suppressed to select an optimum path.
Patent JP-S5161620-A (JP)
Inventor: URUFU SUBUEN ERITSUKU ROSUMAN
IPC: A61K51/00
Filed: 1975-09-27
Abstract: The present invention relates to an agent for intravascular administration for diagnostic and/or physiologic investigations, which agent consists of or contains a suspension of minute radioactive particles in a physiologically acceptable liquid.
Patent JP-S5641224-A (JP)
Title: Polybenzopyprolone
Inventor: IMAI YOSHIO
IPC: C08G73/00
Filed: 1979-09-12
Abstract: PURPOSE: A heat-resistant resin, polybenzopyrrolone, with excellent solubility in various solvents, prepared by using a bisbenzofuranone derivative as the acid component of a polyimide.  
     CONSTITUTION: A heat-resistant resin, polybenzopyrrolone, of the formula [wherein A is (substituted) aromatic ring; X is a bond or divalent substituent; R is a divalent substituent; n is 3W200]. Said resin is prepared by the condensation of a bisbenzofuranone derivative and a diamine, and is soluble in various organic solvents such as N-methyl-2-pyrrolidone, nitrobenzene and methylene chloride, and useful as a raw material for a heat-resistant film and paint. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04342856-A (JP)
Title: Abnormality discriminating device for sensor
Inventor: OGURO HIROKAZU
IPC: G01D21/00
Filed: 1991-05-21
Abstract: PURPOSE:To discriminate the abnormality of a sensor by recognizing the continuous abnormal condition and the repeated abnormal condition such as contact failure of a connector portion or the like. CONSTITUTION:In the step 102, the abnormality of an input signal is discriminated according to a signal from a sensor, and according to the abnormality discrimination, the first counter is incremented in the step 102. When the normality is discriminated, the first counter is cleared in the step 107. In the first counter, the condition where abnormality is continuously caused is counted and compared with a preset threshold value (b) to discriminate the continuous abnormality. Every time the input signal is changed from the normality to the abnormality, the second counter is incremented in the step 104, the frequency of occurrence of abnormality is integrated and counted. When it is judged that the count value exceeds a threshold value (a) in the step 105, instantaneous abnormality such as contact failure of a connector portion or the like is decided.
Patent JP-H11289977-A (JP)
Title: Edible emulsion
Inventor: YOKOYAMA KAZUAKI
IPC: A23L9/20
Filed: 1998-04-10
Abstract: PROBLEM TO BE SOLVED: To prepare an edible emulsion exhibiting uniform scorched color only through being heat cooked with a microwave oven, excellent in preservability and useful for gratin or the like, by emulsifying an aqueous phase containing amino acids and an aqueous phase containing saccharides in states of mutually independent finely divided particles in an oil phase. SOLUTION: This emulsion is prepared by emulsifying (A) an aqueous phase containing amino acids such as glycine, lysine, or the like pref. in a quantity of 0.05-20 pts.wt. based on 100 pts.wt. fat and (B) an aqueous phase containing saccharides such as xylose, sugar, or the like, pref. in a quantity of 0.05-20 pts.wt. based on 100 pts.wt. fat, in states of mutually independent finely divided particles, in an oil phase. Polyglycerin condensate ricinoleate is preferable as an emulsifier.
Patent JP-S63282194-A (JP)
Title: Vapor growth method
Inventor: FUJII TAKUYA
IPC: C30B29/40
Filed: 1987-05-13
Abstract: PURPOSE:To obtain a uniform single crystal having a sharp hetero-junction by growing a first single crystal layer in a reaction chamber provide with a movable gaseous reactant scattering means, then stopping the supply of the gas, retreating the scattering means to discharge the gas, and then growing a second single crystal layer. CONSTITUTION:A single crystal substrate 16 placed on a susceptor 14 made of graphite, etc., is placed in a quartz reaction tube 11, the gas scattering body 1 capable of being turned to a specified angle by a pivot in the vicinity of the inner wall of the reaction tube 11 is hung down through an electromagnet 2, AsH3 and a carrier gas of H2, for example, are introduced from a gaseous reactant nozzle 12, and the substrate 16 is heated by the susceptor 14 through a high-frequency heating coil 15. When the substrate 16 is heated to a specified temp., a first gaseous reactant such as (CH3)3Ga, (CH3)3Al, and SiH4 is supplied along with gaseous H2 to epitaxially grow an (n) type AlGaAs layer, the supply of the gas is stopped when the thickness of the crystal reaches a specified value, the scattering body 1 is attracted to the inner wall side and retreated through the electromagnet 2, the inside is flushed out by AsH3 and gaseous H2, then the scattering body 1 is hung down, a second gaseous reactant of (CH3)3Ga is supplied, and an (i) type GaAs layer is grown.
Patent JP-S5542758-A (JP)
Title: Connecting rod holding device of stack honing machine
Inventor: HAYASHI KUNIHISA
IPC: B24B33/00
Filed: 1978-09-20
Abstract: PURPOSE:To provide a means to vertically grip a connecting rod positioned sideways between upper and lower balances interlocked and parallel to each other for high precision honing by a honing tool of a pin hole of the crank fitting part or the piston pin fitting part of the connecting rod. CONSTITUTION:A connecring rod 3 is placed on a working chamber 7 at the connecting rod loading/unloading position of a rotary dividing table 1 which is then turned 180 deg. to move the connecting rod 3 to the connecting rod machining position directly below an upper balance 16 which is lifted by a pressurizing cylinder 21, said upper balance 16 being lowered by the action of the cylinder 21 until its lower end surface engages the upper end of an interlocking pin 26 of a lower balance 23 thereby griping the connecting rod 3 between the upper and lower balances 16 and 23. A honing tool 15 is inserted into a pin hole 6a of the crank pin fitting part 6 of the connecting rod 3 for high precision honing.
Patent JP-S60260609-A (JP)
Title: Continuous production of rubber-modified styrene/ acrylonitrile copolymer resin of improved moldability
Inventor: MATSUBARA TETSUYUKI
IPC: C08L51/00
Filed: 1984-06-08
Abstract: PURPOSE:To obtain a resin of improved moldability, by adding a specified higher fatty acid amide to the reaction system in the course of the production of a rubber-modified styrene/acrylonitrile copolymer resin by a continuous bulk or solution polymerization process. CONSTITUTION:A rubber-like polymer (e.g., polybutadiene) is mixed with styrene or acrylonitrile and, optionally, a solvent (e.g., toluene) and the formed mixture is polymerized by a continuous bulk or solution polymerization process. In the course of this polymerization reaction, 1-8pts.wt., per 100pts.wt. resin, dissolved or molten (temperature >=60 deg.C) higher fatty acid amide (e.g., oleamide or ethylenebisstearamide) of formula I or II (wherein R<1>, R<2>, and R<3> are each an 8-22C alkyl, R' is H or hydroxymethyl, R'' is methylene or alkylene) is added to the reaction system to obtain the titled resin continuously.
Patent JP-S5543424-A (JP)
Title: Logic timing determining device
Inventor: ABE MINORU
IPC: G01R13/30
Filed: 1978-09-25
Abstract: PURPOSE: To obtain easily the length information and inspect the operation of the equipments by displaying by marker the phase point of the logic signal to be determined in the production line equipments and operating the length between the phases.  
     CONSTITUTION: The logic signal 1 to be determined is written in the memory in accordance with the crack 5. The trigger signal 8 switches the memory 4 from the writing mode to the reading mode and the data 9 is displayed in CRT 11. In this instance, the generator 12 gives a marker signal 13 displaying the phase point on CRT 11 to the control circuit 10, thereby two bright lines being generated on CRT. The signal 13 is also given to the operation circuit 14 and the reading clock of the memory 4 and the preset signal 16 lead the length between two phase points to be computed and the length between the markers 13a is displayed at 17. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000305301-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and electrophotographic device
Inventor: ASANO KUMIKO
IPC: G03G5/147
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain a high quality image free from an out-of-focus image and flowing in the image caused by decreasing in electrical resistance of a protective layer under a high humidity condition without causing an image fog under a low humidity condition by suppressing the water content in the protective layer to be not more than 2 wt.%. SOLUTION: A photosensitive layer and a protective layer are provided on an electroconductive support, and the water content in the protective layer is controlled to be not more than 2 wt.% in any environment such that the temp. is 15 to 30 deg.C and the humidity is 10 to 80% RH. The kinds and amounts of surface treating agents for electroconductive particles, kinds of resins, kinds and amounts of additives and the method for production are selected for this purpose. At this time, as the residual potential in a photosensitive body is increased by repeated electrophotographic process when the ratio of the electroconductive particles dispersed in the resin is low, it is surely necessary to increase the ratio of the electroconductive particles so that the volume resistivity of the protective layer is kept <=1×1014 Ω.cm even at a low humidity condition.  As the electroconductive particle, metal, metal oxide, and carbon block or the like are cited.
Patent JP-S6465072-A (JP)
Title: Bn-based ceramics having superior erosion resistance
Inventor: NAKAJIMA MASUMI
IPC: C04B35/58
Filed: 1987-05-12
Abstract: PURPOSE:To improve the erosion resistance of BN-based ceramics to molten metal, glass, etc., and to increase the strength of a product obtd. by sintering the ceramics under ordinary pressure, by incorporating a specified amt. of AlN into the ceramics. CONSTITUTION:This ceramics contains >=50% BN and 1-<50% AlN as essential components or further contains Y2O3 by <50%, the characteristics of other ceramic component are emphasized and characteristics peculiar to BN are hidden. When the amt. of AlN is <1%, AlN is not well effective in improving the erosion resistance to molten metal, glass, flux, etc. When the amt. of Y2O3 is <1%, the strength increasing effect is weak but >10% Y2O3 reduces the strength.
Patent JP-S61275763-A (JP)
Title: Toner for electrostatic image development
Inventor: FUKUMOTO HIROSHI
IPC: G03G9/08
Filed: 1985-05-31
Abstract: PURPOSE:To stabilize an amount of the frictional electrification of the titled toner, and to make the distribution of the frictional electrification sharp and uniform, and to enable to control the electrification amount of the titled toner to that suitable to the used development system by incorporating a specific org. tin compd. to the titled toner. CONSTITUTION:The titled toner is incorporated with the org. tin compd. shown by the formula wherein R may be branched and is 1-24C alkyl, cycloalkyl, aryl or aralkyl group, R' is methylene or 2-12C alkylene group. the prescribed compd. is thermally and timewisely stable, and is low in a moisture content, when the prescribed compd. is incorporated to the developer, the good charge controlling agent capable of forming the developer having an excellent electrophotographic characteristics is obtd. Therefore, by incorporating the prescribed compd. to the developer, the stable frictional electrification characteristics is obtd., and the development and the transfer are truly effected according to the latent image. When the titled toner is continuously used for long periods, the toner does not occur the coagulation, maintaining the primary characteristics. The clean colored picture may be obtd., without being influenced to the change of the temperature and humidity.
Patent JP-H08313386-A (JP)
Title: Fluorocarbon gas detector
Inventor: FUKUNAGA MINAO
IPC: G01M3/20
Filed: 1995-05-16
Abstract: PURPOSE: To provide a fluorocarbon gas detector that detects the fluorocarbon gas leakage places of a refrigerator and refrigerant piping without peeling off protecting material and heat insulating material wound around the refrigera tor and refrigerant piping. CONSTITUTION: In a fluorocarbon gas detector, LP gas, for instance, is filled in a cylinder 7, and a combustion cylinder 1 is connected to the upper end of the cylinder 7 through a valve 6. The LP gas in the cylinder 7 is jetted from a nozzle 4, provided in the combustion cylinder 1, through the valve 6 and ignited through an ignition opening 3 so as to set a flame 3a. The upper end of the combustion cylinder 1 is provided with an opening part, and an intake pipe 5 for introducing gas, sucked from the tip, into the combustion cylinder 1 is connected to the combustion cylinder 1. A needle-like intake small- diameter tube 8 is connected to the tip of the intake pipe 5. The intake small- diameter tube 8 is of double tube structure, and an intake hole 8a is formed at the center of an inner tube, while a plurarity of intake holes 8b are formed at the peripheral surface of an outer tube.
Patent JP-S5240819-A (JP)
Title: Automatic shut off device for safety of liquid
Inventor: YOSHIZAWA SUEHITO
IPC: F16K17/36
Filed: 1975-09-27
Abstract: PURPOSE: An automatic shut off device for safety of previously preventing secondary failures and damages by means of avoiding leakage and ejection of fluids at the time of occurring of an urgent abnormal accident. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000301188-A (JP)
Title: Underwater aerator
Inventor: KATO KEIJI
IPC: C02F3/22
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an underwater aerator arranged in water of an aeration tank and constituted so as to be made drivable without using a power supply equipment. SOLUTION: A compression air supply device 16 arranged outside an aeration tank 11 and the air turbine 19 arranged in the aeration tank 11 and using compressed air supplied from the compressed air supply device 16 through an air supply pipe 18 as a power source are provided and the rotation of the output shaft 21 of the air turbine 19 is transmitted to the drive shaft 14 of an underwater aerator 12 and the air used in the operation of the air turbine 19 and discharged from the air turbine 19 is introduced into the underwater aerator 12.
Patent JP-S63284286-A (JP)
Title: Antistatic agent for polyester
Inventor: KURATA NAOJI
IPC: D06M101/16
Filed: 1987-05-15
Abstract: PURPOSE:To provide an antistatic agent for polyesters having merits such as a low irritativeness, a low toxicity, a high stability and an excellent antistatic performance, by preparing an adduct of carbazole with a polyoxyalkylene having a specific structure. CONSTITUTION:An antistatic agent for polyesters which is an adduct of carbazole with a polyoxyalkylene having a structure represented by formula 1 wherein R and R' are H or CH3, provided that R' is CH3 when R is H, while R is CH3 when R' is H; and n and m are each 0-500, provided that n+m is 2-1,000. This antistatic agent for polyesters is used in the form of an aq. soln. to surface-coat or impregnate a polyester therewith, or used to mill the same into a polyester.
Patent JP-S5818632-A (JP)
Title: Method for processing silver halide color photosensitive material
Inventor: KOBAYASHI KAZUHIRO
IPC: G03C7/30
Filed: 1981-07-28
Abstract: PURPOSE:To retain high silver bleaching capacity, and to prevent conversion of a dye into a leuco type, by feeding a color developing solution amounting to >=30% of a processing solution having a bleaching capacity to said processing solution in an automatic developing process, and maintaining the processing solution in a specified range pH. CONSTITUTION:A processing solution having fixing capacity, such as a bleach fixing solution, contains as a bleaching agent, aminopolycarboxylic acid, oxalic acid, citric acid, or the like wise water-soluble organic salt, or a metal complex salt of these acid. A bleach-fix replenishing solution is supplied so as to control a color developing solution fed into the processing solution to >=30% of the processing solution and to maintain the processing solution in 4.5-5.5pH range to execute automatic continuous processing, thus permitting oxidation capacity to be prevented from deterioration, leuco conversion due to reduction of a color forming dye, especially a cyan dye to be prevented and trouble of reddish discoloration of the dye image to be eliminated.
Patent JP-H11309017-A (JP)
Title: Manufacture of disposable brush and its device
Inventor: JUSO MITSUAKI
IPC: D04H1/485
Filed: 1998-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a disposable brush manufacture method and its device by which the brush is inexpensively produced by means of applying pressure- thermoforming to a nonwoven cloth and also projections with a size and strength which can be used as a hair brush are molded. SOLUTION: A base material cloth 1A is prevented from being held between male side molding parts 22 which are projectingly formed in a male molding 20 and a female side molding part 23 while receiving the base material cloth 1A consisting of a short-fiber needle punch nonwoven cloth containing binder fibers consisting of a thermoplastic synthetic resin material by the mouth edge 25 of the female side molding part 23 which is formed in a female molding 21. Then, the cloth 1A is protruded to the inner side of the female side molding part 23 by the male part 22 and the plural projections 3 to be functioned as the pin of the hair brush as against the base material cloth 1A are pressure- thermoformed.
Patent JP-S62274555-A (JP)
Title: Nonaqueous solvent secondary battery
Inventor: IKEDA KATSUHARU
IPC: H01M10/05
Filed: 1986-05-23
Abstract: PURPOSE:To obtain a nonaqueous solvent secondary battery having long charge- dsicharge cycle, high energy density, and compact size by using a positive electrode containing amorphous transition metal chalcogen compound as a positive active material. CONSTITUTION:An amorphous transition metal chalcogen compound is used as a positive active material. As this compound, V2O5, MoO3, and WO3 are preferable, and this compound alone or a mixture of two or more compounds is selectively used. However, these transition metal chalcogen compounds must be amorphous. For example, 9g of V2O5 and 1g of NoO3 are mixed and the mixture is heated at 830 deg.C for 3 hours in an atmospheric condition to melt them, then quickly cooled on a metal plate cooled by dry ice, and crushed to obtain the amorphous transition metal chalcogen compound.
Patent JP-H0878170-A (JP)
Title: Fluorescent lamp driving device and document exposing device
Inventor: ATOMICHI TAKAHIRO
IPC: H05B41/16
Filed: 1995-05-16
Abstract: PURPOSE: To quickly and stably light a fluorescent lamp at a proper light quantity. CONSTITUTION: This device has a detecting circuit 8 for detecting the light quantity of a fluorescent lamp 1, a lighting circuit 3 for applying the lighting voltage having the duty according to the light quantity detection by the detecting circuit 8, and preheating circuits A4, A5 for applying a preheating voltage to each of the filaments 6, 7 of the fluorescent lamp 1. During a predetermined period at the lighting start of the fluorescent lamp 1, the lighting circuit 3 applies the lighting voltage having a duty lower than 100% duty between the filaments 6, 7 of the fluorescent lamp 1, and the preheating circuits A4, A5 apply the preheating voltage to each of the filaments 6, 7 of the fluorescent lamp in parallel to the application of the lighting voltage.