baber/WOPTO huggingface dataset:
Patent JP-H11124377-A (JP)
Title: Benzofuran compound
Inventor: SAKAGAMI HIROTSUGU
IPC: A61K35/56
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To obtain the new compound having a strong sodium.potassium. adenosine triphosphatase (Na-K-ATPase)-inhibiting action and further having an excellent antimicrobial activity. SOLUTION: 1,1'-Bi-[sodium-2-[7-bromo-3-(4-hydroxy-3-bromophenyl)- benzofura-5-nyl]-ethenyl-1-sulfate] of the formula. The compound of the formula is obtained by crushing sponge, extracting the crushed sponge with water, an alcohol or the like, concentrating the obtained extract solution up to a proper volume, if necessary, adding water to the obtained residue, extracting the obtained aqueous solution with two layered low polar organic solvents, removing liposoluble components transferred to the organic solvent layer, evaporating the alcohol layer under vacuum, dissolving the left residues in water, extracting the aqueous solution with a medium polar organic solvent separable from water layer, evaporating the organic solvent layer under vacuum, and subsequently purifying the obtained fragment with adsorption chromatography or the like.
Patent JP-H04116045-A (JP)
Title: Conveyance monitoring method for sheet
Inventor: ISHIDATE TAKEO
IPC: G07D9/00
Filed: 1990-09-04
Abstract: PURPOSE:To perform proper maintenance and inspection by grasping conveyance information each time the conveyance state of sheets is monitored by a plurality of sensors located in a conveyance passage and displaying conveyance information as maintenance information where necessary. CONSTITUTION:A skew angle, a passage distance, and a passage width during conveyance of bank nots are detected at respective portions by means of sensors 40a-40r arranged in respective positions of a bank note conveyance passage. A detecting signal therefrom is inputted to a control circuit 41 through a detecting circuit 42 and conveyance information is processed by a computing circuit 43. The information is stored at intervals of 1000 notes by a memory circuit 44 and accumulates thereat. From information of the memory circuit 44 accumulating the information, the number of cases is calculated in a thousand percentage by the computing circuit 43 to input a result to the control circuit 41, and the result is compared with the reference value of a conveyance state stored in the memory circuit 44. When a calculating value exceeds a reference value, it is decided that abnormality occurs to conveyance to display it on a display unit 45, and necessity for maintenance and inspection is urged. Thus, proper maintenance and inspection can be carried out.
Patent JP-S6476505-A (JP)
Title: Magnetic disk
Inventor: TANAKA KENJI
IPC: G11B5/596
Filed: 1987-09-18
Abstract: PURPOSE:To reduce the waveform distortion of a data signal and to perform the separation of a serve signal from the data signal by a frequency discrimination circuit by setting the recording density of the servo signal at specific times that of the data signal. CONSTITUTION:In a magnetic disk where a servo signal recording layer 2 in which the servo signal for positioning a head is recorded is formed on a base 1 and a data signal recording layer 3 in which the data signal is recorded on the servo signal recording layer 2 is formed, the leakage flux of the servo signal can be reduced, and the partial lowering of the output of the data signal can be reduced. In such a way, the waveform distortion of the data signal can be suppressed, and also, since recording density is different, it is possible to separate the servo signal from the data signal at the time of reproduction by the frequency discrimination circuit (filter).
Patent JP-S6291947-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: KOBAYASHI HIDETOSHI
IPC: G03C7/34
Filed: 1985-10-18
Abstract: PURPOSE:To obtain a silver halide color photographic sensitive material causing no reduction in the density of developed cyan color even when processing is carried out with a bleaching or bleach-fixing soln. which is exhausted or has weak oxidizing power, by using a specified cyan dye forming coupler and other specified cyan dye forming coupler. CONSTITUTION:This silver halide color photographic sensitive material contains a cyan dye forming coupler represented by formula I and a cyan dye forming coupler represented by formula II. In the formulae I, II, R1 is -CONR5R6, -NHCOR5, -NHCOOR7, -NHSO2R7, -NHCONR5R6 or -NHSO2NR5R6, R2 is a group substitutable on the naphthol ring, m is an integer of 0-3, R3 is a univalent org. group, R4 is an aromatic group and each of X and Y is H or a group eliminable by a coupling reaction with the oxidized product of an aromatic primary amine developing agent. A DIR compound is preferably used in combination with the couplers represented by the formulae I, II so as to compensate the unnecessary absorption of yellow and magenta by dyes formed by the couplers.
Patent JP-H08156303-A (JP)
Title: Thermal transfer printing device
Inventor: AKIYAMA TADASHI
IPC: B41J17/24
Filed: 1995-09-11
Abstract: PURPOSE: To provide a thermal transfer printing device in which a grade is high and both miniaturization and low price are realized. CONSTITUTION: A thermal transfer printer device is equipped with a thermal head 1 in which a heating element is arranged in a line shape, an ink cassette 3 holding an ink sheet 2 successively coated with a sublimation type ink, an ink reel lock mechanism for stopping rotation of an ink reel 4 on a feed side, a photographic paper conveyance mechanism for conveying photographic paper 5, a winding pulley 8 that is engaged with the ink reel 4 and performs conveyance of the ink sheet 2 and a supply pulley 9. Conveyance of the photographic paper is enabled by the photographic paper conveyance mechanism while stopping the rotation of the ink reel 4 on the feed side by the ink reel lock mechanism.
Patent JP-S59124358-A (JP)
Title: Controlling method of toner density in electrophotographic device
Inventor: FURUICHI YASUSHI
IPC: G03G15/08
Filed: 1982-12-29
Abstract: PURPOSE:To maintain a specified image density constant by setting upper and lower limits to the toner density of a developer and replenishing the toner in such a way that the actual condition of the toner density is made to conform to the set upper/lower limits. CONSTITUTION:When a main switch is turned on, a sequence controller operates and investigates the bias voltage of a developing unit and the heating temp. of a photosensitive drum D. When the controller confirms that said voltage and temp. comply with set values, a developing sleeve turns to supply the developer in a developing tank T to a toner density detector 1, the value thereof is then inputted to a toner density range setter 2. When the density signal is below the lower limit value, an L signal is outputted from a detecting circuit 2c for the lower limit of the toner density and operates a driving circuit 7 for a toner replenishing member to replenish the toner until an H signal is outputted from the circuit 2c, thereby the toner is replenished until the toner density conforms to the upper/lower limits. A copying operation is started in the stage when such preparation is completed.
Patent JP-S60125003-A (JP)
Title: Spread type offset antenna
Inventor: ITANAMI TAKAO
IPC: H01Q15/20
Filed: 1983-12-09
Abstract: PURPOSE:To eliminate a mechanism part required to spread radial ribs and to improve the reliability in a spread state by spreading the radial ribs by utilizing the elasticity that the radial ribs have. CONSTITUTION:The radial ribs 9 to be spread are made of elastic materials, a proper number of radial ribs are arrayed on both sides of a center radial rib 1a in spreading directions, and one terminal of each rib is fixed to a holding base 4. Then when a stopper 11 is released, the radial ribs 9 spread to both sides of the center radial rib 1a successively. This spreading is limited to the length of a tension member 10 and a mesh 6 supported by the radial ribs 9 and tension member 10 are held forming an antenna mirror surface in a specific shape.
Patent JP-S61112345-A (JP)
Title: Manufacture of semiconductor device
Inventor: KIMURA TAKASHI
IPC: H01L21/301
Filed: 1984-11-07
Abstract: PURPOSE:To prevent the cracking of a wafer by forming a groove in predetermined depth to an element forming surface prior to the back removing processing of the semiconductor wafer, sticking a first single-side adhesive sheet in a desired manner and reinforcing the wafer. CONSTITUTION:Grooves 1a are cut crosswise to an element forming surface in a semiconductor wafer 1, to which elements are shaped completely, to a cell shape, and the wafer is brought to the state of a half-cut. A single-side adhesive sheet 2 is stuck onto the element forming surface in the semiconductor wafer 1. The back of the wafer 1 is ground extending over the whole surface by a diamond wheel 3, etc., and a second single-side adhesive sheet 5 is stuck onto the lower surface of an adhesive layer 4 for die bonding while the first single-side adhesive sheet 2 on the upper surface side is peeled. The single-side adhesive sheet 5 is heated in the direction of the arrow (f) and extended, and the grooves 1a among each chip 1A, 1B,...1E are widened, thus easily picking up the chips in the next die bonding process.
Patent JP-H11147728-A (JP)
Title: Bending formation of glass plate and apparatus therefor
Inventor: TSUCHIYA MASAHIRO
IPC: C03B23/025
Filed: 1998-08-05
Abstract: PROBLEM TO BE SOLVED: To prevent the deformation of double-curved glass plate which is cooled by a cooling apparatus by controlling the rotation of a double-curved glass plate. SOLUTION: A glass plate 1 heated by a furnace 4 is bent and formed into a double-curved glass plate 6 by passing the glass plate on bending rollers 5. In the operation, a moving mechanism 7 so as to apply pressure moves from the upper stream side to the downstream side of a conveyor 3 in a state of the rear of the double-curved glass plate 6 supported by a supporting pad 8 to send the double-curved glass plate 6 to the side of a cooling apparatus 11.
Patent JP-S59125305-A (JP)
Title: Kerosene burner
Inventor: YASUDA KIYOSHI
IPC: F23D3/10
Filed: 1982-12-29
Abstract: PURPOSE:To prevent increasing of temperature in the vicinity of a wick and to prevent a red rust from being formed on a surface, by a method wherein an uneven surface is provided on at least either one of the surface, positioned facing each other, of an inner and an outer flame cylinder, a difference in height between the recess and the projection in a vertical direction and a distance between the projections are specified, or the uneven surface is formed by a grinding process. CONSTITUTION:A cylindrical wick 1 is vertically moved in a gap between a wick guide cylinder 2 and a wick outer cylinder 3, the upper ends of the wick guide cylinder 2 and the wick outer cylinder 3 are formed in the shape of a bowl to place a combustion cylinder thereon. The combustion cylinder consists of a cylindrical inner flame cylinder 4, a cylindrical outer flame cylinder 5 and a cylindrical outer cylinder 6, and the inner and outer flame cylinders 4 and 5 have a number of pores. Kerosene vapor, evaporated from the wick 1, is mixed with the air at a spot in the vicinity of the pores to form flame. Further, an uneven surface is provided on the surfaces, positioned facing and each other, of the inner and outer flame cylinders 4 and 5, and the uneven surface is formed such that a difference in height between the recess and the projection in a vertical direction is set to 0.004-0.10mum, a distance between the projections is set to 0.2-1.0mum, and the uneven surface is formed by a grinding process.
Patent JP-S63165395-A (JP)
Title: Production of sucrose derivative
Inventor: JIYOOJI HENRII SANKII
IPC: C07H13/04
Filed: 1987-09-17
Abstract: 2,3,4,3',4'-penta-O-acetyl sucrose (4-PAS), a key intermediate in the preparation of sucralose, is prepared by the selective removal of trityl groups from 6,1',6'-tri-O-trityl-penta-O-acetyl sucrose (TRISPA) in which a catalytic amount of an aralkyl chloride or hydrogen chloride is added to a solution of TRISPA is an inert organic solvent is hydrogenated in the presence of a hydrogenolysis catalyst such a platinum or palladium.
Patent JP-H0794849-A (JP)
Title: Manufacture of substrate for loading semiconductor
Inventor: DEMURA AKIHIRO
IPC: H01L21/60
Filed: 1993-09-20
Abstract: PURPOSE:To improve reliability of flip chip bonding by eliminating variation in height, composition of a bump. CONSTITUTION:A method of manufacturing a substrate for loading a semiconductor by a semiadditive method: a process of forming a Cu thin layer 2 on the surface of an AlN substrate 1, a process of forming a first plating resist layer 4 having a conductor pattern and an opening part for forming a conductor pattern and a pad on the Cu thin layer 2 and the conductor pattern and a pad by performing pattern plating, a second plating resist layer 7 having a bump-forming opening part communicating with the pad forming opening part in the thickness direction. Next, a process of forming a bump 8 on the pad 5 by performing electrolytic plating and a process of removing the first and second plating resist layers 4, 7 and of removing the Cu thin layer 2 excepting in the part corresponding to the conductor pattern and the pad 5 by etching and covering a prescribed point by a solder resist are also included.
Patent JP-S61113837-A (JP)
Title: Device for preventing piling of fiber around feed roller in open end fine spinning frame
Inventor: KURUSHIMA TADANORI
IPC: D01H4/32
Filed: 1984-11-06
Abstract: PURPOSE:To prevent piling of fibers on the top of a feed roller, by boring a hole at a position corresponding to a cover feed roller at the opposite side of a rotating shaft fixation side of a roller, and forming a protrusion with a specific shape on the top of the feed roller. CONSTITUTION:The through hole 15 having a little larger diameter than the feed roller has is set at a position corresponding to the feed roller 4 of the cover 14, and the protrusion 16 having a diameter lessening as the position approaches the tip is formed on the top of the feed roller 4. Fly waste, etc., round the top part of the feed roller are sent to the through hole 15 set on the top of the feed roller, so that poor grasping of sliver caused by winding growth of fly waste will not occur.
Patent JP-S60124626-A (JP)
Title: Production of polymer powder
Inventor: SUGIMORI TERUHIKO
IPC: C08J3/16
Filed: 1983-12-12
Abstract: PURPOSE:To produce spherical resin particles free of fine powder and good in handleability, by discharging a polymer latex through a coagulation nozzle submerged in a coagulant solution kept in a specified temperature range and coagulating it in the solution. CONSTITUTION:Use is made of a coagulation nozzle formed by providing a base plate with fine tubes made of stainless steel., synthetic resin, ceramics, or the like, which satisfy the relationship of L/D>=0.065Re, wherein L is a tube length, D is an inside tube diameter, and Re is Reynolds number of a latex stream. Namely, the tips of the fine tubes of the coagulation nozzle are submerged in a coagulant solution (e.g., sulfuric acid solution) kept at a predetermined temperature ranging from 40 deg.C to the solidification temperature of a polymer, and a polymer latex is discharged into the coagulant to form polymer particles. By the above solidification temperature is meant a temperature at which the coagulated polymer particles show a strength sufficient to withstand a dewatering operation.
Patent JP-S6292962-A (JP)
Title: Photosensitive body
Inventor: TAKEI YOSHIAKI
IPC: G03G5/04
Filed: 1985-10-19
Abstract: PURPOSE:To obtain the titled body having improved properties of a dispersing property of a carrier generating layer and an electrostatic charge potential, a sensitivity and a stability of a residual potential and an anti-printing property by laminating a carrier transfer layer and a carrier generating layer contg. a brominated anthanthrone, a carrier transfer substance and a binder resin in a prescribed ratio on a substrate in order. CONSTITUTION:The carrier generating layer comprises the brominated anthanthrone shown by the formula, the carrier transfer substance and the binder resin in the positively electrifiable photosensitive body and is formed by laminating the carrier transfer layer and the carrier generating layer in order. The compounding amount of the brominated anthanthrone is 10-300pts. wt. per 100pts.wt. the binder resin. The compounding amount of the carrier transfer substance is 20-200pts.wt. per 100pts.wt. the binder resin. The weight ratio of the carrier transfer substance to the brominated anthanthrone is 0.2-3.0 by weight.
Patent JP-H0893685-A (JP)
Title: Turbo-compressor
Inventor: HASEGAWA KAZUMI
IPC: F04D17/12
Filed: 1994-09-28
Abstract: PURPOSE: To provided a compacted turbo-compressor by devising the arrangement of respective components. CONSTITUTION: In a turbo-compressor having a rotary shaft 4 disposed parallel to an output shaft 2 of a drive motor 1 through a gear 3, a first stage compressor 5 and second stage compressor 6 connected to each other on both sides of the rotary shaft 4, the first stage compressor 5 is disposed on the drive motor 1 side and the second stage compressor is disposed on the opposite side, while an intake pipe 7 and intake filter 8 of the first stage compressor 5 are disposed in parallel on the side of the drive motor 1.
Patent JP-2000065876-A (JP)
Title: Electromagnetic wave generating position detection device
Inventor: HORIKOSHI KAZUHIKO
IPC: G01R31/00
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To continuously judge the presence/absence of generation of the electromagnetic wave and identify a place of generation thereof without being affected by the external noise. SOLUTION: A plurality of electromagnetic wave measurement antennas 3 and an external noise detection antenna 10 are provided. An operation part 8 measures the signal level of the electromagnetic wave by the measurement antennas at a plurality of points except a frequency point where the external noise detection antenna detects the noise among the specified number of measured frequencies. The effect of the external noise can be eliminated thereby. The operation part 8 judges the presence/absence of generation of the electromagnetic wave based on the measured signal level. The level of the signal detected by the measurement antenna is changed according to the distance between a source 1 of generation of the electromagnetic wave and the electromagnetic wave measurement antenna. The position of the source of generation of the electromagnetic wave is identified.
Patent JP-H0282023-A (JP)
Title: Hot water heater device
Inventor: HARA NAOYUKI
IPC: F24D3/00
Filed: 1988-09-19
Abstract: PURPOSE:To facilitate the installing action and improve the accuracy of sensing of temperature of hot water by a method wherein a floor heating temperature sensor is arranged at a location out of a hot water returning pipe case and near a floor heating return port. CONSTITUTION:Hot water heated by a heat exchanger 5 of a combustion device 2 arranged within a case 1 is heat exchanged by a heat exchanger 17 of a floor heating panel 16 arranged at an external part of the case 1 so as to perform a floor heating operation. A floor heating temperature sensor 40 for sensing a hot water temperature for use in heating floor is arranged out of the case 1 of a hot water return pipe 19b from the heat exchanger 17 of the floor heating panel and near the floor heating return port. Due to this fact, a mixing operation of the floor heating temperature sensor 40 can easily be performed and its working characteristic is improved. Further, a temperature of hot water can be detected without being influenced by a radiation heat of the combustion device 2 positioned within the case 1.
Patent JP-H1080188-A (JP)
Title: Control method of rotary magnet type polyphase synchronous motor and its equipment
Inventor: KOJIMA SADAAKI
IPC: H02P23/16
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a control method and its equipment of a rotary magnetic type polyphase synchronous motor in which the allowably value of fixing precision of a position detector to the rotary magnet type polyphase synchronous motor is increased, a phase correction value is automatically calculated, and controllability is excellent. SOLUTION: A position detector 2 detecting a magnetic position of a rotary magnet type polyphase synchronous motor 1 and a driving equipment 43 driving the rotary magnet type polyphase synchronous motor are installed. The rotary magnet type polyphase synchronous motor 1 on which the position detector 2 is fixed is driven with the driving equipment 43. After the rotary magnet type polyphase synchronous motor 1 reaches a constant speed, a current and a driving voltage of the rotary magnet type polyphase synchronous motor 1 are measured.  By using the current, the driving voltage, constants of the rotary magnet type polyphase synchronous motor 1, and the above constant speed, the phase correction value of a two axes coordinate system which is used in the control based on the fixing error of the a position detector 2 and a two axes coordinate system in which polyphase AC coordinate system is converted is calculated. The rotor position of the rotary magnet type polyphase synchronopus motor 1 from the position detector 2 is corrected by using the phase correction value.
Patent JP-H06256460-A (JP)
Title: Organic polyisocyanate composition and production of foam by using the same
Inventor: MORIYA KIYOSHI
IPC: C08G101/00
Filed: 1993-08-27
Abstract: PURPOSE:To provide a process for producing a foam excellent in necessary properties such as heat resistance, flame retardancy and low-smoking properties and to obtain a lowly viscous high-boiling liquid stable organic polyisocyanate composition and an isocyanurated product thereof used in this process. CONSTITUTION:This organic polyisocyanate composition comprises a polyisocyanate, a carboxylic acid or ester of the formula: R<1>COOR<2> (wherein R<1> and R<2> are each hydrogen, 1-20C alkyl or aryl which may be substituted with 1-20C alkyl), a carbonate compound and optionally an isocyanuration catalyst, a promoter and a surfactant, an isocyanurated product thereof and a process for producing a foam by using the same is provided.
Patent JP-2000061191-A (JP)
Title: Washing machine
Inventor: YAMAGAMI KAZUHIKO
IPC: D06F33/02
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine simplified in structure with which cost reduction can be attained and further detection accuracy is improved as well by using one temp. detecting means such as a thermister in common as a thermistor for detecting the winding wire temperature of a motor for load amount discrimination and also as a thermistor for detecting the temperature of a power element itself for securing safety. SOLUTION: This motor for rotating a washing-spinning tub or stirring blades is installed on a bottom part in an outer casing and a control unit arranged with a substrate 3 equipped with a power element 2 for controlling the motor or the like is arranged at an upper part in the outer casing. Concerning such a washing machine, the temperature detecting means such as a thermistor 1 for detecting the winding wire temperature of the motor and power element temperature is provided near the power element 2 for controlling the motor.