baber/WOPTO huggingface dataset:
Patent JP-H06175248-A (JP)
Title: Production of silver halide emulsion
Inventor: OTANI HIROSHI
IPC: G03C1/07
Filed: 1992-12-07
Abstract: PURPOSE:To provide a technique for increasing the sensitivity of a silver halide emulsion. CONSTITUTION:Crystal growth of photosensitive silver halide particles is carried out in a state in which the amt. of a double salt of a water-soluble silver salt and/or a water-soluble halogen salt (components capable of forming the double salt are the nitrate ion of silver nitrate, the potassium ion of potassium bromide, the sodium ion of sodium iodide, etc.) existing in an emulsion during crystal growth is smaller than the mol number of formed silver halide particles and the amt. of protective colloid (e.g. gelatin) contained in the silver halide emulsion during crystal growth is regulated to <=1wt.%. The objective silver halide emulsion is produced.
Patent JP-H03190561-A (JP)
Title: Power source voltage monitor for flyback converter
Inventor: KIJIMA SEIICHI
IPC: H02M3/28
Filed: 1989-12-19
Abstract: PURPOSE:To secure feeding voltage to a load circuit requiring a constant voltage and allow variation in a range exceeding this feeding voltage, by switching from the first state to the second state corresponding to the DC voltage of a battery power source, and turning off a switching device, when this DC voltage has dropped to a specified voltage value. CONSTITUTION:When a battery power source 13 is a specified voltage value or higher, a transistor 30 is turned on as a zener diode 27 detecting this voltage value turns on. And when the voltage of the battery power source 13 drops and reaches a specified voltage value, the zener diode 27 having detected this voltage value turns off, a transistor 28 turns off in a state of an oscillation start signal So being base-inputted, and the voltage of a resistor 29 disappeares turning a transistor 30 off.
Patent JP-H11159616-A (JP)
Title: Ferrite system stainless steel-made bellows excellent in fatigue characteristic
Inventor: TAKADA TAKESHI
IPC: F16L9/06
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a ferrite system stainless steel-made bellows of shape improving fatigue strength. SOLUTION: In this bellows, a sectional shape of a bellows part is formed in S-shape, by a bellows external diameter 1 (D mm), material thickness 3 (t mm), mountain height 7 (h mm) and a protruded part radius of curvature R (mm), a value (f) defined by f=D.t<3> .h<-5/2> .R<1/1> is 3×10<-2> or less, and as necessary, in a material of ferrite system stainless steel, a component of 0.02% or less C, 0.015% or less N, 10.0% to 23.0% Cr, etc., is limited.
Patent JP-H05167031-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: OZAKI TORU
IPC: H01L27/108
Filed: 1991-12-11
Abstract: PURPOSE:To reduce a cell size by a method wherein a SOI substrate is used, grooves are formed in a silicon oxide film to form checkerwise pillars and capacitors are formed lower than the boundary part between a silicon layer on these pillars and a silicon oxide layer. CONSTITUTION:A SOI substrate is formed and thereafter, a trench 105 is formed leaving insular regions 151 which are used as element regions. The side surface of a silicon layer on the upper part of a silicon columnar protrusion is oxidized to form a silicon oxide film 117 and moreover, a polycrystalline silicon film which is used as a plate electrode 108 is deposited and the electrode 108 is processed leaving a resist pattern in the groove. The upper part of the plate electrode is oxidized leaving a silicon nitride film at the lower part of the plate electrode, an NO film which is used as a capacitor film 107 is formed and a polycrystalline silicon film which is used as a storage node electrode 106 is buried in the groove. Thereby, a fine and highly reliable DRAM can be formed.
Patent JP-H04198770-A (JP)
Title: Defective line estimating means for defect point detecting device
Inventor: YAMAGUCHI HIROSHI
IPC: G01R31/08
Filed: 1990-11-28
Abstract: PURPOSE:To reduce the load of the accident point searching work by applying the distance to distance/line impedance characteristic diagram. CONSTITUTION:When an accident occurs in a system, the distance from the reference position to the accident point is calculated based on the impedance for the unit length of a main line 5. A branch line has larger impedance than that of the main line 5, thus the distance from detecting device is longer than the actual distance to the accident point on the branch line. In the characteristic diagram of the line impedance characteristic 13 of the main line 5 and line impedance characteristics 14-16 of branch lines 6-8, if the distance exists in a segment A, the accident point is estimated on the main line 5, a segment B: the main line 5 or branch line 6, a segment C: the main line 5, a segment D: the main line 5 or branch line 7, a segment E: the main line 5 or branch line 7 or 8, a segment F: the main line 5 or branch line 8, a segment G: the branch line 8 respectively, and the searching load of the accident point can be reduced.
Patent JP-H05144662-A (JP)
Title: Manufacture of electronic component
Inventor: NITTA KOICHI
IPC: H01G4/30
Filed: 1991-11-15
Abstract: PURPOSE:To increase the thickness of an outer electrode at the edge part of an element, by forming a layer of electrode material paint of high viscosity on a flat surface, and dipping the end portion of the element in the layer of the electrode material paint. CONSTITUTION:Electrode material paint is made to flow on a flat surface, and a layer 12 of electrode material paint is formed. The paint of high viscosity which is in the range from 30000 to 80000cPs by an E-type viscometer is used. By dipping the end portion of an element 10 in the layer 12 of the electrode material paint, the paint is made to adhere to the end portion of the element 10, and a film 14 of the electrode material is formed. Thereby the obtained edge part of an outer electrode of an electronic component can be thick as compared with the electronic component formed by the conventional method.
Patent JP-H10233231-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: KIHIRA TORU
IPC: H01M10/05
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery which is capable of charging and discharging even in the case that a graphitizing carbonaceous material is used in a negative material, by using 4-(1- propenyloxymethyl)-1,3-dioxolan-2-on in the high dielectric constant solvent of nonaqueous electrolyte. SOLUTION: This battery is provided with a negative electrode consisting of graphitizing carbonaceous material, a positive electrode whose light-metal ion is formed out of a material capable of doping and dedoping, and nonaqueous electrolyte formed by dissolving electrolyte in nonaqueous solvent. The nonaqueous solvent contains 4-(1-propenyloxymethyl)-1,3-dioxolan-2-on expressed by an expression as at least one component of high dielectric constant solvent. For obtaining high conductivity, it is preferable that this battery should be used, mixed with high dielectric constant solvent such as propylene carbonate and ethylene carbonate.
Patent JP-H06160135-A (JP)
Title: Vortex flow meter
Inventor: YONEMURA MASAO
IPC: G01F1/32
Filed: 1992-11-13
Abstract: PURPOSE:To provide a vortex flow meter capable of accurately measuring the flow even if it is small. CONSTITUTION:An auxiliary passage 3 is arranged in a passage 1, and the auxiliary passage 3 is fitted rotatably against the flow direction of the passage 1. A vortex generator 4 is arranged in the auxiliary passage 3, and a motor 6 rotating the auxiliary passage 3 is provided. A potentiometer 11 detecting the rotation angle of the motor 6 is provided, the auxiliary passage 3 is tilted by the motor 6 by the preset quantity when the flow is small, and the flow passing in the passage 1 can be measured.
Patent JP-H07186729-A (JP)
Title: Skylight opening/closing structure of driving cab for construction machine
Inventor: SAKYO TAKESHI
IPC: B60J7/00
Filed: 1993-12-24
Abstract: PURPOSE:To arrange a cylinder without providing a draining groove on a roof board, and prevent the contact of rain water or the like with the rod part of the cylinder. CONSTITUTION:A hanging down part 8 hanging down toward a roof board 2 forming the roof of a driving cab 1 is provided on the side part of a top lid 7 along the side part of the driving cab 1, and a cylinder 9 is arranged in a space part 14 formed out of the top lid 7 including the hanging down part 8 and the roof board 2. In addition to it, when the top lid 7 is closed by the cylinder 9 so as to cover a skylight 6, the height position of the cylinder 9 is previously set so that the rod 12 of the cylinder 9 is positioned above the upper end position of the connection part 4 connecting together the roof board 2 and a side board 3 forming the side part of the driving cab 1 by the prescribed height S.
Patent JP-H06142237-A (JP)
Title: Golf club
Inventor: MATOBA TAMIJI
IPC: A63B53/04
Filed: 1992-11-13
Abstract: PURPOSE:To lower air resistance acting on a club head for increasing a head speed and a carry, and improving the directivity if a ball. CONSTITUTION:A club head at the lower end of a golf club is provided with through-holes 4, 4a and so forth, and a part of the air hitting a face during a swing motion is thereby caused to flow toward a back face. As a result, air resistance acting on the face is reduced, and a vacuum condition formed on the back face is alleviated, thereby reducing a turbulent flow and increasing a head speed. At the same time, the club head can be made to follow an ideal swing locus, due to the air flowing through the holes 4, 4a and so forth, thereby improving the directivity of a ball.
Patent JP-H08186488-A (JP)
Title: Digital circuit, pulse generator, and ccd element
Inventor: SHIONO KOICHI
IPC: H04N5/369
Filed: 1994-12-28
Abstract: PURPOSE: To provide the digital circuit which obtains a stable output independently of the temperature, the element characteristic, and the change of the supply voltage by putting another circuit in a PLL loop. CONSTITUTION: A pulse generator 61 is provided with a PLL circuit 45 and a timing circuit 46 to which the output of this circuit 45 is inputted. The PLL circuit 45 is a 2-multiplier and has a phase comparator 42, a VCO 43, a 1/2 frequency division circuit 44, a low pass filter, etc., as components. The timing circuit 46 is provided with the delay circuit where plural inverters 62 are connected in series and gate circuits 64 and 65 which use the delay in inverters taken out from each array of inverters to perform the gate processing of signals different by phase relations.  The output of the inverter array in the preceding stage of the timing circuit 46, namely, a delay wave CL3 from the inverter 62 in the second stage is inputted to the frequency division circuit 44, and the phase of an outputted frequency-divided wave CL5 and that of an external clock signal CL1 are compared with each other by the comparator 42, and the VCO 43 oscillates so that phases coincide with each other. Thus, the input of the PLL circuit 45 and the phase of the timing circuit 46 are kept fixed.
Patent JP-H02177036-A (JP)
Title: Multivalued memory element
Inventor: TAKEDA KOJI
IPC: G11B11/10
Filed: 1988-12-28
Abstract: PURPOSE:To obtain a large capacity with a simple and small-sized structure by forming information pits of an optical memory as a multivalued information memory. CONSTITUTION:The multivalued memory element is formed by laminating a magnetic material 12 consisting of, for example, TbFeCo and an insulator layer 11 consisting of ZnS which is transparent to, for example, the light with which the layer is irradiated. The plural information pits 13, 14 are formed on this element and the element has the thickness corresponding to the information. The peak of the rotating angle of the plane of polarization appears at a certain wavelength when the element is irradiated with light form the layer 11 side while the wavelength is scanned. Since the thickness of the layer 11 varies with the pits 13 and 14 in this case, the number of the wavelengths indicating the peak varies. The number of the wavelengths indicating the peak can be changed by adjusting the thickness, by which the multivalued memory can be formed. The information quantity per unit area is extremely increased in this way and since the element is constituted by laminating the magnetic material and the insulator of the thickness varied according to the sections, the extremely simple structure is obtd.
Patent JP-H06146032-A (JP)
Title: Method for protecting corrosion in edge face of multilayer steel sheet
Inventor: OIKAWA HATSUHIKO
IPC: B23K9/23
Filed: 1992-11-16
Abstract: PURPOSE:To prevent an aluminum layer from being preferentially corroded from the edge face of the multilayer steel sheet in corrosive environment. CONSTITUTION:The multilayer steel sheet, of three (Fe/Al/ /Fe) layers of 75X150X0.8mm consisting of cold rolled steel sheets 1 and 3 of 0.2mm and an aluminum sheet 2 of 0.4mm with the outer surface cold rolled steel sheets 1 and 3 is welded (seal welding) by a seam welding machine under conditions of 250kg pressure, a 10kA welding current, and a 1100mm/min welding speed while the aluminum layer is extruded to seal the layer consisting of the aluminum sheet 2 being an intermediate layer. This multilayer steel plate and an untreated multilayer steel sheet whose outer peripheral edge face part is not welded are held in a 5% salt water atomized atmosphere for two weeks, and then taken out, and sectional texture observations are made nearby the end surfaces. Then, corrosion is hardly occurred in the welded multilayer steel sheet.
Patent JP-H09164984-A (JP)
Title: External air intake device for motorcycle
Inventor: MURAYAMA HIROSHI
IPC: B62J99/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To increase the capacity of an air cleaner by providing air ducts removably and airtightly connected to the insertion hole of an air cleaner through a communication hole connected to an intake port and communicating the inside and outside of the branch section of a main frame. SOLUTION: Rear ducts 27b, 28b are connected to the base box 21 of an air cleaner 17 removably in the axial direction. When the air cleaner 17 is removed from the rear ducts 27b, 28b, the rear ducts 27b, 28b are moved to a front cowling 14 side in the axial direction and drawn from the air cleaner 17, and the air cleaner 17 can be easily removed. The air cleaner 17 itself is not required to be moved along the axial direction in the narrow space inside the fork branch sections 2b, 2c of a main frame 2, the capacity of the air cleaner 17 can be increased, and the interval with the fork branch sections 2b, 2c of the main frame can be shrunk.
Patent JP-H05111230-A (JP)
Title: Vcm system linear motor
Inventor: MAEZAWA HIROYUKI
IPC: H02K33/18
Filed: 1991-10-14
Abstract: PURPOSE:To provide a VCM system linear motor where the life of the transmitting belt is long. CONSTITUTION:A rotary drum 4 is provided with a groove 8 with a depth deeper than the thickness of a drive transmitting belt 5, and an operator 1 and a follower 3 are brought into contact with this rotary drum 4 and is supported on the rotary drum 4, and the drive transmitting belt 5 put in the groove is fixed to the operator 1 and the follower 3.
Patent JP-H09145624-A (JP)
Title: Apparatus for detecting defect of tubular object
Inventor: KAMATA TERUMI
IPC: G06T7/00
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent the erroneous detection of defects in a good object by constituting the surface part of rotary shafts of a member, which is softer than the object under inspection, and preventing the occurrence of irregularities on the surface of the object by the contamination of the surface part of the rotary shafts. SOLUTION: Two parallel rotary shafts 1 and 2 constituted of members, wherein the surface parts are constituted of members, which are softer than an object under inspection 7, are made to pass through the tubular object 7. Constant tension is applied on the object 7 with the rotary shafts 1 and 2, and the object 7 is rotated. When the irregularities on the rotary shaft 1 are pushed with the object 7, the irregularities are inserted into the member of the surface part of the rotary shaft 1, and the application of the effects to the surface of the object 7 is prevented. A light source device 3 irradiates the light on the ridge-line part of the object 7. An image sensor 4 receives the reflected light from the object 7 and outputs the two-dimensional image of the object 7.  An image analyzing means 52 analyzes the two-dimensional image of the substance 7 and detects the defect of the object 7.
Patent JP-2000154146-A (JP)
Title: Antibacterial agent against helicobacter pylori
Inventor: MATSUURA KEIICHI
IPC: A61P31/04
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a medicine having antibacterial activity to Helicobacter pylori and hardly causing side effect. SOLUTION: This antibacterial agent to Helicobacter pylori includes powder or extract (or its roughly purified or purified product) of at least one kind selected from a group consisting of plants belonging to Piper, Geranium, Alpinia and Myrica as an active principle.
Patent JP-H02172789-A (JP)
Title: Heat sensitive recording material
Inventor: NAKAMURA TADASHI
IPC: B41M5/337
Filed: 1988-12-26
Abstract: PURPOSE:To enhance coloring sensitivity, the stability of a coloring image by providing a heat sensitive coloring layer containing electron donative achromatic dye and electron acceptive substance and specific triester compound on a support to form a heat sensitive recording material. CONSTITUTION:Electron donative achromatic dye, electron acceptive substance, and triester compound represented by a formula I (where X, Y, Z are phenyl group, naphthyl group which may independently have substituted group, R is hydrogen atom, 1-6C alkyl group) are dispersed in aqueous water-soluble polymer binder solution such as polyvinyl alcohol, etc., to prepare a heat sensitive coloring layer forming coating solution. A sheet or plastic film is coated with the coating solution, and dried to form a heat sensitive coloring layer, thereby obtaining a heat sensitive recording material. The triester compound of the formula I is used as a sensitizer to improve coloring sensitivity and the stability of coloring image.
Patent JP-2001146796-A (JP)
Title: Underfloor humidity control material and attachment structure therefor
Inventor: HANADA KOZO
IPC: E04B1/64
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an underfloor humidity control material which makes the most of excellent functions of carbide in humidity absorption and discharge and heat insulation while being ensured for a high mechincal strength and a shape-keeping capability. SOLUTION: The underfloor humidity control material is a composite material which is made up by laminating and sticking a carbide board to the underside of a heat-insulating material. The carbide board is made from an admixture comprising defibrated natural fibers and granular/powdery carbide having a carbonizing temperature of 400 to 1300 deg.C and being in a grain size passable through a standard screen having 50 to 200 meshes and formed by sticking and bonding with a hot melt adhesive with the granular/powdery carbide deposiited at the surface.
Patent JP-H01173194-A (JP)
Title: Call collating device
Inventor: MIZUNO HIROSHI
IPC: G07F7/08
Filed: 1987-12-28
Abstract: PURPOSE:To inform only a prescribed customer of a call by pairing a card on which a code is recorded with a drilled hole, etc., with a receiver, transmitting a call signal corresponding to the code of the card from a transmitter, and making only the receiver paired with the card detect the call signal. CONSTITUTION:To each receiver, only one switch out of switches 241, 242,..., and 2412 is previously conducted so that each switch for each receiver can be different, and each receiver is set so as to detect only the call signal transmitted by the card corresponding to the receiver. On the other hand, while a reflecting surface is formed at the internal part of an inserting port 2a of each receiver, a light emitting and receiving element is provided for an opposite position to the drilled hole position of the card paired with the receiver. The phototransistor 200 of the light emitting and receiving element is connected to the input side of an LED driving circuit 26. When the card paired with the receiver is inserted into the inserting port 2a, the phototransistor 200 is turned ON, an indicating lamp 2b is lighted, and the coincidence of the collation of the card and the receiver is informed. Thus, the call can be informed only to the prescribed customer, and accurate transactions can be executed.
Patent JP-H05162254-A (JP)
Title: Multilayered stretched film
Inventor: KOGA SUSUMU
IPC: B32B27/34
Filed: 1991-12-13
Abstract: PURPOSE:To provide an asymmetric multilayered stretched film having heat resistance, transparency, mechanical strength, barrier properties and heat sealability required as a laminating material for a packing film of food and the others or a solid industrial packing material and reduced in a curl phenomenon. CONSTITUTION:A multilayered stretched film is constituted of polyamide resin layer (A)/saponified ethylene/vinyl acetate copolymer resin layer (B)/polyamide resin layer (A')/adhesive resin layer (C)/seal layer (D) and characterized by that the sum of the thickness ratio of the polyamide resin layer (A) and that of the polyamide resin layer (A') is 50% or less and the thickness of the polyamide resin layer (A) does not exceed that of the polyamide resin layer (A').
Patent JP-2001145714-A (JP)
Title: Pole supporting base seat for volleyball
Inventor: ONO TOMOO
IPC: A63B61/02
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a pole supporting base seat for a volleyball net which can be easily installed on a floor surface, and which can be easily moved. SOLUTION: A pole supporting base 1 has a metal flat plate 4, a socket 5 to which a pole can be vertically inserted is fixed to the metal flat plate 4, and a balance weight 8 is fixed to the metal flat plate 4 at a specified distance from the socket 5. A through hole 10 is formed roughly at a center of the weight 8, a suction device 13 to suck a floor surface is installed on the metal flat plate 4 in the through hole 10 through a hole in the metal flat plate 4, a caster 20 is rotatably installed on brackets 19 fixed on both sides on the metal flat plate 4 on the opposite side of the socket 5, and the caster 20 is normally positioned to be apart from the floor surface, while it gets in contact with the floor surface when the metal flat plate 4 is lifted on the side of the socket 5.
Patent JP-H01175533-A (JP)
Title: Control device for speed of working vehicle
Inventor: YAMAMOTO TAKESHI
IPC: B60W10/103
Filed: 1987-12-28
Abstract: PURPOSE:To simplify the structure and improve the working property of the captioned device by providing a branch pipe on a working fluid pipe between a pressure regulating valve and a control valve and introducing a controlling working fluid to an actuator, thereby controlling the rotating speed of a prime mover. CONSTITUTION:The pressure of oil passing through pipes 8 increases/reduces the inclination angle of a lever 7 by pressing a pedal 6 connected to a pressure regulating valve 5, increasing/reducing the delivery of a hydraulic pump 1 to increase/reduce a vehicle speed. The switchover between advancing and backing of a vehicle is carried out by switching over wires 12 by a changeover switch 11 and switching over an electromagnetic selector valve 9 thereby reversing the delivering direction of the hydraulic pump 1. Also, pipes 13 branched off of the pipes 8 are connected to the rotation controlling actuator 14 of a prime mover 20. The oil pressure introduced into the pipes 13 is increased/reduced by stepping the pedal 6, enabling the control following the stepping angle of the pedal 6, of the rotation of a prime mover 20 in which a prime-mover rotation controlling lever 16 is held in a balanced condition between the spring force of a spring 15 built in the cylinder 14 and the oil pressure.