baber/WOPTO huggingface dataset:
Patent JP-H07183142-A (JP)
Title: Dimmer discharge lamp stabilizer
Inventor: KIUCHI OICHI
IPC: H01F37/00
Filed: 1993-12-24
Abstract: PURPOSE:To provide a compact, light weighted and low cost dimmer discharge lamp stabilizer capable of stepwise dimming without disconnecting the feed current to the lamp. CONSTITUTION:The dimmer discharge lamp stabilizer is provided with an iron core structure 21, the primary winding 24 engaged with the central leg 22a of this iron core structure 21 and the first secondary winding 25a and the second secondary winding 25b positioned on both sides of this primary winding 24 to be engaged with the central leg 22a. The second secondary winding 25b is parallel-connected to the first secondary winding 25a through the intermediary of a switch 30. On the other hand, the first and second secondary windings 25a, 25b are series-connected at least to a part of the primary winding 24. Through these procedures, the composite impedance of both secondary windings 25a, 25b can be changed corresponding the the making and breaking of the switch 30 so that the feed current to the lamp may be controlled to make two step dimming feasible.
Patent JP-H09164306-A (JP)
Title: Filter press
Inventor: HAMAZAKI HARUO
IPC: B01D25/12
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a filter press equipped with a winder and unwinder which is easy to manufacture and in which the rotations of right and left wheels are synchronized and further which is applied to a filter press of a type for opening some filter plates only. SOLUTION: Wheels 63-1, 64-1 on which yarn like bodies 15 from which a filter cloth 16 hangs are wound are installed on both sides of and above a filter plate, and a chain 68 is stretched over the right and left wheels 63-1, 64-1, and also a traveling truck 71a is fitted on the chain 68. A bar like member 81 on which the traveling truck 71a is pressed and abutted by tensile force in the falling direction of the filter cloth is installed extended in the arrangement direction of filter plates, and the bar like member 81 is moved to vertically move the filter cloth 16.
Patent JP-H08237083-A (JP)
Title: Device having inverter-latch operated by dynamic single- phase clock,and its manufacture,and its signal processing method
Inventor: GOTSUDOFUREI POORU DESUUZA
IPC: H03K19/096
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To minimize the probability of operation defects and to minimize the reduction of a maximum operation frequency to improve noise tolerance by utilizing merits of use of a low supply voltage at their maximum. SOLUTION: A dynamic single-phase clock operation inverter latch consists of a signal node 16 and a first node bias circuit 12. The node 16 takes plural electric charges as the input and is charged up to a charged state where it has a charge voltage incident to itself, and it outputs plural electric charges and is discharged to a discharged state where it has a discharge voltage incident to itself. A bias circuit 12 is connected to the signal node 16 and receives a data signal A and a clock signal CLK which has an active clock state and an inactive clock state, and a forward bias is applied in the active clock state correspondingly to these signals to form a first conductive line 24 for plural electric charges. A reverse bias is partially applied in the inactive clock state by the discharge voltage of the node 16.
Patent JP-H04203564-A (JP)
Title: Oil seal for vacuum pump
Inventor: SATO EIICHI
IPC: F16J15/3232
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a clean vacuum pump and contribute to improvement in product yield by arranging a sub lip part on the inner peripheral surface inside of a rotor machine for oil seal so as to extend in the opposite direction, and forming its slidably moving tip of resin having an excellent lubricating ability. CONSTITUTION:At the same time when lubricating oil 14 passed through an oil filler port 2a is supplied to a bearing 10, entrance of the lubricating oil into a rotor machine 15 is prevented by means of oil seal 16. The tip of a main lip 16a seals up the lubricating oil 14 by means of rubber elasticity and tensile force of a coil spring 19 wound round the circumference while contacting slidably with a fellow sleeve 17. A sub lip 16b is arranged as a preparatory measure in case the lubricating oil is leaked from the main lip 16a, and the configuration is formed on the inner peripheral surface inside of the rotor machine so as to extend in the opposite direction to the inside of the rotor machine by considering that the rear side is put in a vacuum atmosphere, and further, the constitution is set in such a way that resin 16c having an excellent lubricating ability such as PTFE or polyimide used widely as dry seal is coated thereon.
Patent JP-H02177934-A (JP)
Title: Ophthalmologic measuring instrument
Inventor: AKIYAMA KOICHI
IPC: A61B3/10
Filed: 1988-12-28
Abstract: PURPOSE:To decrease a noise and to improve measuring accuracy by arranging an avalanche photodiode array at the conjugate point of an in-eye prescribed point in a light receiving part and conducting a scattered light from the in-eye prescribed point to the avalanche photodiode array. CONSTITUTION:A laser beam source 4 is lit up, and a laser beam is converged through a lens 5 to a measuring point P of a front chamber 30a. The light scattered at the measuring point P passes through a lens 6, a part of it is directed in the direction of an examiner 13 by a beam splitter 7, and observed through a lens 8, prisms 9 and 10, a visual field diaphragm 11 and a lens 12 by the examiner 13. The scattered light from the measuring point P to be divided by the beam splitter 7 is simultaneously made incident through a lens 14 and an interference filter F on the avalanche photodiode array 15. The scattered light by a cornea, an iris and a crystal lens is measured as a background (noise) through the avalanche photodiode array 15, and by subtracting it from a scattered light intensity from the inside of the front chamber irradiated with the laser beam, the measuring accuracy is further improved.
Patent JP-H03191492-A (JP)
Title: Microcomputer and noncontact ic card using microcomputer
Inventor: YAMAGUCHI ATSUO
IPC: G06K7/00
Filed: 1989-12-21
Abstract: PURPOSE:To rapidly and accurately transmit data by allowing an attenuation means to attenuate free oscillation generated in an antenna means at the time of changing a transmission signal outputted from a CPU from an ON state to an OFF state in a noncontact IC card. CONSTITUTION:The noncontact IC card has a microcomputer 50, a data transmitting antenna 6, a data receiving antenna 7, a battery 8, and an oscillator 9. The microcomputer 50 is provided with a CPU 1 and an attenuation circuit 10 to be the attenuating means is connected to a transmission circuit 30. The circuit 10 is constituted of a comparator 21 and switch circuits 22, 23, and at the time of changing an transmission signal outputted from the CPU 1 from the ON state to the OFF state, attenuates free oscillation genrated from the antenna 6.
Patent JP-H07137681-A (JP)
Title: Electric auxiliary driving device in bicycle
Inventor: SUGA TOSHIHISA
IPC: B62M6/60
Filed: 1993-11-18
Abstract: PURPOSE:To obtain an electric drive type bicycle which can be changed over to electric drive through a controller during running by simply attaching an electric auxiliary drive device to a bicycle being in present use only through thread fastening. CONSTITUTION:A ring gear 6 is attached to the spoke 9 of a wheel 7, and a driving gear provided in the gear box of a driving device 4 attached to a frame is engaged with the teeth of the ring gear 6 by operating the controller 1 for rotating the ring gear 6.
Patent JP-2001145672-A (JP)
Title: Medical bedding auxiliary tool for supporting private part of body
Inventor: FUJINO YASUHIRO
IPC: A47C27/14
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent the development of a bedsore and to decompress the site of the bedsore or a wound. SOLUTION: A sheet 1 is formed of a restorable foamed resin of 3 mm to 30 mm thickness, which becomes 1 mm to 10 mm when it is compressed. A decompressing part 2 for decompressing the site of a private part is formed at the upper surface of the sheet 1. The part 2 is formed of a hole part 3 passing through the upper and lower surfaces of the sheet 1. The part 3 forming the part 2 is provided with a stamping part 6 connected in a stamping possible state by a discontinuous cutting plane line 5 at the periphery of the part 3. Further, the part 2 is formed of a dent part 8 provided on the upper surface of the sheet 1. The part 2 is nearly rectangular or nearly circular. A resin film 4 is formed on the surface of the sheet 1. Plural sheets 1 are connected in a state where they can be cut off at a connection part 10 formed of a discontinuous cutting plane line 9.
Patent JP-H09171944-A (JP)
Title: Manufacture of electrode foil for aluminum electrolytic capacitor
Inventor: WATANABE YOSHIHIRO
IPC: C25F3/04
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain the very large surface area and to enhance electrostatic capacitance by specifying the ratio of an intermediate processing time with respect to the etching time of one stage. SOLUTION: Surface expanding processing is performed by an AC etching method on an aluminum foil used in a capacitor used at a low voltage. In the etching liquid used in this method, hydrochloric acid is made to be the main material. Acid solution, wherein at least one kind of material selected among sulfuric acid, nitric acid, phosphoric acid and oxalic acid is added to this hydrochloric acid, is used. Then, the etching is performed and repeated by 3-10 times. At this time, intermediate processing is performed between the etching and the etching. This intermediate processing is performed by immersing the foil into the aqueous solution containing phosphoric acid ions at about 50-90 deg.C. The ratio of the intermediate processing time with respect to the etching time of one stage is set at 0.5-1.0.
Patent JP-H11261019-A (JP)
Title: C-axis orientation thin film ferroelectric transistor memory cell and its manufacture
Inventor: HSU SHENG TENG
IPC: H01L27/10
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a metal-ferroelectrics-Si FET element, which is provided with a C-axis orientation ferroelectric material, performs a non-distructive read-out, is narrow in the surface area and is low in the necessary programming voltage. SOLUTION: An Si element region for a ferroelectric memory(FEM) gate unit 48 is formed and first n<+> doping impurities are implanted in the element region to form a first type conductive channel n<+> layer, which is used as a source junction region 42 and a drain junction region 46. Then, a second type conductive channel n<-> layer, which functions as a gate junction region 44 between the source and drain junction regions for the FET gate element, is formed and a lower electrode 50, a C-axis orientation Pb5 Ge3 O11 FE layer 52 and an upper electrode 54, which constitute the FEM gate unit, are deposited on the region 44.  The size of the gate unit is set in such a way that both end parts of the unit are both apart from the end parts of the source and drain junction regions as much as a distance D (about 50 to 300 nm) and an insulating layer 64 is deposited on the periphery of the gate unit.
Patent JP-2001147148-A (JP)
Title: Device and method for measuring liquid level
Inventor: MATSUMURA KENICHI
IPC: G01F23/56
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To measure a liquid level with high precision. SOLUTION: A water level is introduced into a water level measurement cylinder 102 from a water level measurement position inside a V-notch weir by a water guide tube 10, then, a liquid level 103 inside the water level measurement cylinder 102 is measured. A float 106 is arranged on the liquid level 103 in the water level measurement cylinder 102 and a small camera 107 is arranged above the float 106. The small camera 107 is used for photographing a scale 109 with a backlight arranged on the outside of the water level measurement cylinder 102. The scale 109 with a backlight is constructed of a scale board 105 and a linear fluorescent tube 104. The scale 109 is read and recognized directly on a monitor or visually read while using a display of a cursor 113 displayed on a monitor 112 as a reference.  Alternatively, the scale in the reference position is automatically recognized by means of an image processing device 114.
Patent JP-H07190170-A (JP)
Title: Differential gear
Inventor: OZEKI KAZUHIRO
IPC: F16H48/285
Filed: 1993-12-27
Abstract: PURPOSE:To prevent the fall of pinion gears and make a differential case compact and lightweight by providing a short pinion gear meshed with a long pinion gear, and storage holes provided at the differential case so as to enclose these long and short pinion gears slidably and rotatably. CONSTITUTION:A long pinion gear 47 is formed of a first and a second gear parts 51, 53 and a small diameter shaft part 55 for connecting these gear parts 51, 53, and the second gear part 53 is meshed with a right side gear 33. A short pinion gear 49 is meshed with a left side gear 31 at a mesh part 57 at the center and provided with extended parts 59, 61 on both sides, and the left extended part 59 is meshed with the first gear part 51. These long and short pinion gears 47, 49 are slidably enclosed in a long and a short storage holes 43, 45 provided at a differential case 21. The fall of the pinion gears 47, 49 caused by the unsymmetrical wear of the storage holes 43, 45 is thereby prevented, and the differential case 21 can be made compact and lightweight.
Patent JP-H03191710-A (JP)
Title: Walking type working machine in paddy field
Inventor: SHINODA MITSUO
IPC: A01C11/02
Filed: 1989-12-19
Abstract: PURPOSE:To prevent temporarily going too high or too low of one side of a machine body and make the machine body possible to perform the stable working and traveling by constructing the machine body to move up and down firstly after returning to parallel state to a field surface. CONSTITUTION:At first, a center float 9 moves in rolling around a longitudinal shaft center P3 and a second controlling valve 25 is operated in a case of moving up and down and inclining to left and right of a machine body to a field surface G. By said process, the machine body is returned to parallel to the field surface G. Then, the center float 9 moves up and down around a transverse shaft center, thus a first controlling valve 15 is operated. By said method, height of the machine body from the field surface G is returned to a set height.
Patent JP-2001113142-A (JP)
Title: Low pressure-drop filter
Inventor: YAGI KUNIO
IPC: B01D67/00
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of filtering characteristics due to contamination (fouling or scaling) of the membrane being intrinsic to a membrane having pore diameters below submicron, in filtering of suspended solid dispersion liquid. SOLUTION: In a filter medium low in the deterioration of filtering characteristics due to membrane contamination and its filtering method, the filter medium having a hybrid structure consisting of extra fine fiber and a>=1 multi-layered dense layer is preferably used for this purpose.
Patent JP-H02174455-A (JP)
Title: Facsimile equipment
Inventor: YOSHIDA JUNICHI
IPC: H04M11/00
Filed: 1988-12-27
Abstract: PURPOSE:To attain the communication between an added terminal equipment and a facsimile transmission/reception section when a facsimile equipment is adopted as the added terminal equipment by adding a switch section applying prescribed connection changeover. CONSTITUTION:A relay 7 as a switch section is provided to a line reaching a facsimile signal detection section 8 from a CML relay 5 to connect an added terminal equipment 200 to a line or a facsimile transmission/reception section 2 switchingly. Moreover, a control section 1A applies signal control to the added terminal equipment 200 at an outgoing or incoming call in place of the network and applies proper switching control to the relay 7. Thus, when the added terminal equipment is a facsimile equipment, the communication with the facsimile transmission/reception section is attained.
Patent JP-2000166189-A (JP)
Title: Manufacture of yoke for linear motor
Inventor: MURAKAMI HIROSHI
IPC: H02K15/02
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a yoke by which a yoke having a curvature on a layered surface can be assembled easily. SOLUTION: The manufacturing method of a yoke for a linear motor is such that layer plates 41 are connected to each other with connection parts 42 to form a layer forming plate 43 which is folded over the connection parts 42 to form a layered unit. The layered surface of the layered unit is curved by a curvature forming means so as to have a curvature in a layering direction. with this constitution, the respective thin plates are connected to each other in the layered unit and the shape can be changed after the layered unit is formed.
Patent JP-H09168999-A (JP)
Title: Counter plate for blanking and manufacture thereof
Inventor: YOSHIZAWA AKINOBU
IPC: B26F1/44
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a counter plate and a manufacture of it, capable of easily performing machining and reducing costs. SOLUTION: In a counter plate 100 to be used for a blanking machine for blanking a sheet material 70 by using a blanking mold 50 in which a cutting blade 51 and rules 52 are fixed and for forming rules on the sheet material 70, and to be taken as the receiving surface facing the blanking mold 50, the whole plate is made of a thin steel plate, blade receiving parts 102 formed by hardening by laser radiation are provided on the parts facing the cutting blade 51, and recessed grooves 102 are formed on the parts facing the rules 52.
Patent JP-H03192114-A (JP)
Title: Maleimide resin composition and resin-sealed semiconductor device
Inventor: SHIMOZAWA HIROSHI
IPC: H01L23/29
Filed: 1989-12-22
Abstract: PURPOSE:To obtain a maleimide resin composition for sealing semiconductor which is excellent in moldability, gives a cured product with excellent reliability of humidity resistance and is satisfactorily adaptable for large surface mounting package by mixing specified bismaleimide with an allylphenol resin and an epoxy resin as the essential components. CONSTITUTION:This maleimide resin composition essentially consists of a bismaleimide synthesized from 2,2-bis[4-(4-aminophenoxy)phenyl]propane and maleic anhydride, an allylphenol resin and an epoxy resin. It is desirable that a combination of an organophosphine with a peroxide is added as a curing catalyst to the composition. A semiconductor pellet is sealed with a composition prepared by adding 50-85wt.% inorganic filler to the above maleimide resin composition to form a resin-sealed semiconductor device.
Patent JP-H05145021-A (JP)
Title: Integrated circuit device
Inventor: MURAMATSU TOSHIHIKO
IPC: H01L21/3205
Filed: 1991-11-20
Abstract: PURPOSE:To reduce noise which permeates from the power supply wiring of a digital IC part into the power supply wiring of an analog IC part via a semiconductor substrate, in the power supply wiring structure of a digital-analog mixed mounting IC. CONSTITUTION:The non-earth side power supply wiring layer 14A, of an analog IC part is formed on an insulating film 11 covering the surface of a semiconductor substrate 10, via a conducting layer 20 and an insulating film 22. The conducting layer 20 is connected with an earth side power supply terminal 16A2 of the analog IC part. The non-earth side power supply wiring layer 14D1 of a digital IC part is connected with the substrate 10. Digital system operation noise is to permeate into the power supply wiring layer 14A1 of the analog IC part via the substrate 10. However the conducting layer 20 acts as a shield layer, so that permeation noise is reduced.
Patent JP-2000154502-A (JP)
Title: Sleeper
Inventor: ITO KENICHI
IPC: E01B3/00
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To easily store a sleeper in a stacking shape, and to reliably prevent a movement by a train load after being laid by projecting one or plural projections on the lower end surfaces on both ends of the sleeper. SOLUTION: Plural projections 2, 2 are respectively projected almost just under rail fastening parts 1a, 1a of the lower end surfaces on both ends of a sleeper 1. These projections are formed in an inverse truncated cone shape or a inverse truncated pyramid shape such as gradually becoming small in a diameter in the lower end direction or a bar shape continuing by the prescribed length in the direction perpendicular to the axis of the sleeper 1. Then, when storing the sleeper 1 in a stacking shape, since the projections 2 operate as a sticker, the sleeper 1 can be stored in a stacking shape without separately using the sticker. When used in a ballast roadbed, since the projections 2 operate as an antislipping member by biting into ballast, dislocation by a train load can be prevented.
Patent JP-H09172276-A (JP)
Title: Coming-off prevention of board and its method
Inventor: OSADA KAZUYA
IPC: H05K7/14
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To make a board immovable by one kind of board stopper, independently of whether a board ejector exists, by installing a stepped part in the board stopper, and fixing the board stopper on a pedestal, in the state that the board stopper is inverted in accordance with whether or not the board ejector is fixed to the board. SOLUTION: A board stopper 9 provided with a stepped part 9a is fixed on the front surface of a fixing bracket 4. In the case that an ejector 2 installed on a board 3 is pressed down (A), the board stopper 9 is so fixed on the front surface of the fixing bracket 4, that the part pressing down the ejector 2 is positioned in the front side of the part to be fixed to the fixing bracket 4. In the case that a board 3 which is not provided with the injector 2 is pressed down (B), the board stopper 9 is fixed on the front surface of the fixing bracket 4, in the inverted state from the case (A). By providing the board stopper 9 with the stepped part 9a, the board 3 mounted on a pedestal can be prevented from coming out by using one kind of the board stopper 9.
Patent JP-H04197782-A (JP)
Title: Thermally recording diazo material
Inventor: SUGIYAMA TAKEKATSU
IPC: B41M5/30
Filed: 1990-11-29
Abstract: PURPOSE:To obtain a thermally recording diazo material with improved preservability before recording by adding barbituric acid derivative as a coupling component, and a specific diazo chemical compound. CONSTITUTION:The recommended melting point of a diazo chemical compound expressed by formula I is 30 to 200 deg.C. The recommended dosage of said compound in a thermal recording layer is 0.02 to 3g/m<2> at a water-solubility of 1% or lower. In addition, the recommended barbituric acid derivative as a coupling component is one selected from among chemical compounds expressed by formula II. Substitution groups further bonded to R4, R5 are an alkyl group, an alkoxy group and an aryl group. The thermal recording layer is formed using an application liquid prepared by mixing and dispersing a diazo chemical compound, a coupling component, a basic material and a binder in a solvent on a support after application and drying processes. The basic materials are ammonium acetate and tricyclohexylamino, and the binders are polyvinyl alcohol and methylcellulose. Subsequently, the diazo thermally recording material obtained is less susceptible of shelf life deterioration.