baber/WOPTO huggingface dataset:
Patent JP-S63244644-A (JP)
Title: Semiconductor device
Inventor: NISHIDA HIROSHI
IPC: H01L21/31
Filed: 1987-03-30
Abstract: PURPOSE:To blow a fuse without exerting a bad influence on other elements in the neighborhood of the fuse by a method wherein the fuse composed of polycrystalline silicon is formed on a recessed part at an insulating film having the recessed part and an opening is made in the insulating film on this fuse. CONSTITUTION:The following are formed: a first insulating film 2 which is formed on a semiconductor substrate 1 and which has a recessed part 7; a fuse 3 which is formed on the recessed part 7 at the first insulating film 2 and which is composed of polycrystalline silicon; a second insulating film 5 which covers the fuse 3; a fuse electrode 4 which is connected to an edge part of the fuse 3 through an opening 9 made at the second insulating film 5; a third insulating film 8 which covers the fuse electrode 4 and the second insulating film 5; the opening 9 which is made at least in the third insulating film on the recessed part 7. By this setup, it is possible to blow the fuse without exerting a bad influence on an element in the neighborhood of the fuse.
Patent JP-H06286217-A (JP)
Title: Image forming device
Inventor: ITAGAKI HIROSHI
IPC: B41J2/44
Filed: 1993-04-05
Abstract: PURPOSE:To eliminate a gap in generation timing of synchronous signals which are ascribable to a change in strength of beams. CONSTITUTION:A photoelectric current which has been subjected to a photoelectric conversion through laser beams by a photodiode is supplied to a peak holding circuit 3 through a current-voltage conversion circuit (I/V) 2. A peak value held by the peak holding circuit 3 is supplied to an inversion input of a differential amplifier 4. Output of the differential amplifier 4 is added to a fixed DC level, supplied as a gain controller signal of a variable gain amplifier 6 and an amplitude of output of an I/V converter is controlled by the variable gain amplifier 6.
Patent JP-H08242688-A (JP)
Title: Device for packing mushroom fungus
Inventor: MIKI TAKAAKI
IPC: B65B1/04
Filed: 1995-03-08
Abstract: PURPOSE: To provide a method for efficiently inoculating a mushroom fungus into a culture bag by reducing labor and effectively preventing proliferation of saprophytes. CONSTITUTION: The opening part of a culture bag 1 is closed by a belt conveyor 4 and a closing and transporting means 3 and sent to a packing position J. The culture bag 1 sent to the packing position J is opened by an opening means only when a mushroom fungus is inoculated. The opening part 5 of the culture bag 1 is opened by making a bending face 1A into a doglegged state. The opened culture bag 1 is supplied with a mushroom fungus from a hopper 6A for temporarily accumulating the mushroom fungus. The mushroom fungus is fed from a constant volume supplying means 6C to the hopper 6A. The opening part of the culture bag 1 packed with the mushroom fungus is sealed by a sealing means 7.
Patent JP-H01252511-A (JP)
Title: Production of aluminum nitride
Inventor: HIAI ATSUHIKO
IPC: C01B21/072
Filed: 1988-04-01
Abstract: PURPOSE:To inexpensively obtain uniform and fine AlN having low oxygen content and small amount of carbon, etc., by reacting an organoaluminum compound with an aminotriazine in an organic solvent, partially collecting the precipitated reaction product, and calcining in a reducing gas atmosphere under heating at a specific temperature. CONSTITUTION:An organoaluminum compound (e.g., triethylaluminum) is reacted with an aminotriazine (e.g., melamine) in an organic solvent (e.g., hexane). Then AlN precursor precipitate obtained as the reaction product is separated from the organic solvent and calcined in a reducing gas atmosphere (e.g., hydrogen gas or ammonia gas) at >=600 to give aluminum nitride. Consequently, AlN having a small amount of residue carbon can be produced without requiring decarbonizing process and by using the prepared AlN, a radiating substrate having high thermal couductivity and heat resistance for packaging semiconductor can be produced.
Patent JP-S60222990-A (JP)
Inventor: TAKAHASHI HISASHI
IPC: G07D7/00
Filed: 1984-04-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07288952-A (JP)
Title: Commutator motor and its assembly method
Inventor: MORINO NAOAKI
IPC: H02K13/00
Filed: 1994-04-18
Abstract: PURPOSE:To provide structure of a brush holder part, of a commutator motor, whose operating efficiency is enhanced. CONSTITUTION:A nearly circular recessed part 7a for housing a stopper 8 is formed at the inner part of a brush holder 7, the stopper 8 is brought into internal contact with a brush 5, and the brush 5 is coupled. On the other hand, a stopper-release plane part 12c is formed at a motor bracket 12. The brush holder is attached to a motor body, at the same time, the stopper 8 can release the coupling of the brush, and the brush 5 can be brought into elastic contact with a commutator 14. That is to say, when the brush holder 7 is attached, it can be attached easily without using a special jig, and a commutator motor can be assembled automatically.
Patent JP-H06291411-A (JP)
Title: Semiconductor laser
Inventor: UENO YOSHIYASU
IPC: H01S5/042
Filed: 1993-04-06
Abstract: PURPOSE:To generate green SHG light from a semiconductor laser single member by a method wherein a specified relation is made valid between the band gap energies of clad layers and an active layer. CONSTITUTION:A semiconductor laser has an n-type AlGaInP clad layer 3, an InGaAs active layer 4 and a p-type AlGaInP clad layer 5. The band gap energy (E2) of the InGaAs quantum well layer is about 1.07eV, the energy (Es) of SHG light to be generated is 2.30eV and the wavelength of the SHG light is 540nm. The band gap energies (E1) of the clad layers 3 and 5 are both 2.32eV and the relation between E1>=2XE2 and E1>=Es is satisfied. Accordingly, the SHG light is hardly absorbed in the clad layers 3 and 5. Thereby, the SHG light can be efficiently generated.
Patent JP-S63244453-A (JP)
Title: Carriage mechanism for magnetic disk device
Inventor: FUJIMOTO TOSHIO
IPC: G11B21/21
Filed: 1987-03-31
Abstract: PURPOSE:To prevent remarkable decrease in the floating quantity of a head slider by fitting a head slider to the tip of a rotary arm so that the yaw angle at the inner circumferential side is relatively small with respect to the outer circumference of a magnetic recording medium when the head slider moves on the magnetic recording medium. CONSTITUTION:A rotary arm 10 has a head slider 13 at its tip, is driven around a pivot 11 by the drive of a voice coil motor 12 to move the head slider 13 fitted to the tip in the radial direction of a disk 14. The head slider 13 is fitted so that the yaw angle located at the innermost circumference is small with respect to the yaw angle located at the outer circumference of the disk 14. Thus, the floating quantity of the head slider 13 is decreased as the yaw angle is increased in each case that the head slider 13 is moved to the outer circumference side of the disk 14 and moved to the inner circumference side. Thus, the reduction in the floating quantity of the head slider at the inner circumference of the disk is suppressed remarkably.
Patent JP-S62235387-A (JP)
Title: Heat-accumulation material composition
Inventor: YANO NAOTATSU
IPC: C09K5/06
Filed: 1986-04-04
Abstract: PURPOSE:To obtain a heat-accumulation material composition containing K2 HPO4.6H2O as main component and CaCl2, etc., as a nucleation agent for preventing supercooling of the main component, generating large quantity of heat at the utilization temperature and durable to repeated melting and solidifying procedures with little deterioration of the performance. CONSTITUTION:The objective heat-accumulation material composition contains (A) K2HPO4.6H2O as a main component and (B) one or more compounds selected from CaCl2, CaS and CaSiO3 as a nucleation agent for preventing the supercooling of the main component. Another preferable nucleation agent is a combination of the component B with one or more compounds selected from Ca2P2O7, Ca3(PO4)2.2H2O, CaHPO4.2H2O and Zn3(PO4)2.4H2O.
Patent JP-H10290840-A (JP)
Title: Transplantable cylindrical device to administer medicine
Inventor: BESTETTI GILBERT E
IPC: A61M37/00
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a transplantable cylindrical device by which an edge part of a fixing member or the other part does not jump out of the body of a patient when the inclined moment is applied. SOLUTION: In this device, and in a transplantable cylindrical device 1 where a hose outside of the body of a human being or an animal is connected to a hose 2 arranged inside the body, a fixing plate 13 separate downward from a skin surface in the peripheral edge direction, is arranged in the cylindrical device 1. This can bend the skin on the fixing plate to receive the inclined moment of a port main body, and can prevent an edge part of a fixing member or the other part from jumping out of the body of a patient.
Patent JP-H09269006-A (JP)
Title: Rail mechanism and desk for information processing system using the same
Inventor: IKEDA HIDEKI
IPC: A47B37/00
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To facilitate attachment and detachment of a sliding type mount shelf and prevent its easy escaping from a support frame after attachment. SOLUTION: A rail mechanism 21 has a movable rail part 24 arranged on both sides of a sliding type mount shelf 12E, a fixed rail part 25 which is provided on the side of a support frame and slidably supports the movable rail part 24 fitted thereto, and rotational roller 29, 31 which are arranged on one or both of the movable rail part 24 and the fixed rail part 25 and support the sliding of the movable rail part 24 with the fixed rail part 25. A stopper 35 is detachably attached to the fixed rail part 25 of the rail mechanism 21, which stopper is formed so as to interrupt an orbit of the roller 29 of the movable rail part 24 and prevent the movable rail part 24 from escaping from the fixed rail part 25.
Patent JP-H09273720-A (JP)
Title: Gas supply stopping device
Inventor: MASUYA YOSHISUKE
IPC: F23D14/72
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To operate an intercepting valve surely to the closing side thereof and permit light and prompt restoring work when the propagation of flame or backfire is generated in combustible gas or combustion supporting gas. SOLUTION: A gas supply stopping device is provided with a check valve 8, permitting only the inflow of gas from a supplying side into an inflow port 1, an intercepting valve 9, closing an outflow port 3, an energizing means 13, energizing and moving the intercepting valve 9 toward the closing side thereof, and a pushing member 14, pushing and retaining the intercepting valve 9 under the opened condition thereof and provided so as to be free of pushing and releasing.  A tapered abutting surface 14a for converting a force into the operating force of the intercepting valve 9 toward the opened position in accordance with the pushing operation of the pushing member toward the intercepting valve 9, is formed on at least one of the intercepting valve 9 or the pushing member 14 while one part or the whole of the pushing member 14 is constituted of a fusible material, fusible by the flame of backfire. Further, a gas releasing passage 20, reducing the internal pressure of a casing 5 after the closing operation of the intercepting valve in accordance with the generation of reverse flow from the supplying source, backfire and the like, is formed also in the gas supply stopping device.
Patent JP-H08279015-A (JP)
Title: Threshold decision/binarization circuit and recording medium
Inventor: OU KOUTATSU
IPC: G06K7/00
Filed: 1995-04-04
Abstract: PURPOSE: To provide a threshold decision binarization circuit which generates a proper threshold and binarizes an information code pattern without being affected by lighting irregularity or the quality of printing paper at reproduction or variations in the light and shade of ink and the diameter of a dot caused by an error in exposure quantity at printing. CONSTITUTION: This circuit consists of a binarization processing part 2 which binarizes a dot code from an interpolating circuit as its precedent stage, a reference dot diameter detection part 4 which detects a reference dot diameter dn, a differentiator 5 which calculates the difference between the reference dot diameter dn and a reference dot diameter dr, a threshold generation part 6 which generates the threshold thn on the basis of the difference from the differentiator 5, an absolute value computing element 7 which computes the absolute value of the difference obtained by the differentiator 5, and a comparator 3 which compares the absolute value with a specific value ε and outputs the optimized threshold thn when the absolute value is lower than the specific value ε.
Patent JP-H07287043-A (JP)
Title: Disconnection detector of signal lamp using light emitting diode
Inventor: ICHIKAWA KAZUO
IPC: G09G3/14
Filed: 1994-04-18
Abstract: PURPOSE:To monitor the disconnection of LEDs used for the light emitting source of a signal lamp. CONSTITUTION:A plurality of LEDs 9, 9,... packaged on a substrate are divided into two or more sets and series circuits C1-C40 of each set of LEDs are connected in parallel to a power supply circuit. A detection element 12 is provided at the series circuits C1-C40 of each set of LEDs. The result of AND operation of each sets of detection elements 12 is output and a relay 15 is operated under the conditions where the AND conditions are false, thus outputting failure occurrence information.
Patent JP-S575162-A (JP)
Title: Redundant system controller
Inventor: SUZUKI TAKAO
IPC: G06F15/16
Filed: 1980-06-13
Abstract: PURPOSE:To obtain a highly reliable and flexible system by composing the system of N units of microcomputers and one stand-by microcomputer with the same hardware and then by using this stand-by computer for backing up a troubled computer. CONSTITUTION:In-use microcomputers M1-MN and a stand-by microcomputer SC with the same hardware are coupled with respective input and output circuits PI/O1-PI/ON via a transmission line 11. Those computers M1-MN, and circuits PI/O1-PI/ON are coordinated by a transmission line control circuit BC and input and output control circuits S1-SN. If one microcomputer is made out of order, the program and data of the computer are transferred from a data file memory 10 to the stand-by computer SC, exercising back-up control.
Patent JP-S57195514-A (JP)
Title: Roll cross rolling mill
Inventor: SUMITA MITSUNORI
IPC: B21B13/02
Filed: 1981-05-27
Abstract: PURPOSE:To cross rolls at the accurate position against a rolling line, by pivotally attaching synchronized beams, which inserts roll chocks from their rear and front sides along the rolling direction, to the central part of rolling and swinging the beams slightly in equal quantities respectively. CONSTITUTION:Each pair of oppositely arranged jacks among jacks 73a -73d is made to act in a stretchable state, in equal quantities, and in opposite direction in order to swing in equal quantities both synchronized beams 72a and 72b by small angles alpha respectively with respective centers at pins 74a and 74b lying on the rolling center line B through respective slide blocks 75a-75d. Roll chocks 7a and 7b swing in the same way because they are inserted by the beams 74a and 74b. Thus the roll 3 is given, in the horizontal plane, an inclination alpha from the direction C which is perpendicular to the rolling direction A. Further both rolls are placed to cross each other by giving an reverse inclination alpha to another roll arranged oppositely to the roll 3.
Patent JP-2000274478-A (JP)
Title: Vibration damper for precision mechanical equipment
Inventor: MORISHITA MAKOTO
IPC: F16F15/023
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To highly efficiently and accurately damp vibration of precision mechanical equipment used in an automobile by constituting a vibration damper with a mount part for sealing a magnetic viscous fluid inside, a coil part for applying a magnetic field to this mount part and a control part for controlling this coil part. SOLUTION: A mount part 1 is composed of a base board side end part 3 on the coil part 2 side, an equipment side end part 4 having a cylindrical recessed part capable of supporting a shaft body projecting from the equipment side and an elastic part 5 between the end parts 3, 4, and a magnetic viscous fluid 6 is sealed inside the mount part 1. While, an unarranged side end surface of the mount part 1 of a coil part 2 is installed on a base board.  When vibration is transmitted from the base board, this is analyzed by a control part, an electric current is carried to the coil part 2 from the control part so that the mount part 1 has the best vibration damping characteristic, and fluid viscosity is changed to viscosity capable of the best vibration damping by a magnetic field generated from this coil part to damp vibration of equipment to thereby accurately damp vibration to precision mechanical equipment according to an external situation.
Patent JP-H0869005-A (JP)
Title: Flat panel display substrate,flat panel display element using substrate thereof and manufacture of display element thereof
Inventor: KIA SHIRUBUAABURUTSUKU
IPC: G09F9/313
Filed: 1995-03-13
Abstract: PURPOSE: To provide a flat pannel display substrate, a display element using it and a method for producing the display element. CONSTITUTION: On a first plane on the substrate, multiple opaque conductive layers 116 arranged in a first prescribed pattern, a transparent isolated layer which is positioned on the same plane and also isolates the areas 116 from the respectively adjacent areas and the transparent electrode layer which is placed on the transparent isolated layer and also includes electrode parts 122 and 123 arranged in the second prescribed pattern. The respective electrode parts 122 are connected to the prescribed parts 116 of one corresponding area within the areas and electrically isolated from the adjacent areas 117 by the transparent isolated layer through being separated from the plane and also extending in a direction towards the adjacent area.  The transparent electrode parts are extending till the adjacent area or in a direction over the area and the end parts of the first and second prescribed patterns are mutually and electrically isolated.
Patent JP-S59204818-A (JP)
Title: Door viewer installing device
Inventor: YASUDA YOUICHI
IPC: G02B25/04
Filed: 1983-05-09
Abstract: PURPOSE:To confirm visually an object of the outside without bringing an eye close to a door viewer by setting a curvature of a visually confirming convex lens of the indoor side to 50R-5R, observing an image of the outside through this convex lens, and magnifying a video visual angle. CONSTITUTION:A concave lens 2 and a convex lens 3 are provided in a lens holding cylinder 1, as an installing device of door viewers 4, 5. Also, the curvature of the convex surface of the convex lens 3 is set to <=50R and >=5R. In case when an object of the outside is seen at intervals of 50cm, 1m, 2m and 5m distances from the indoor side through this convex lens 3, if the synthesized focal length is suitable, the visual angle shows 5 degrees through 10 degrees, and the object of the outside can be confirmed visually enough without bringing an eye close to the door viewer.
Patent JP-H04312349-A (JP)
Title: Ac-dc converter
Inventor: KITAGAWA KIYONARI
IPC: H02M1/00
Filed: 1991-04-12
Abstract: PURPOSE:To detect abnormal state of a transformer quickly regardless of the load by detecting the time point when the transformer saturates based on the exciting current of a reactor connected in parallel with the primary winding of the transformer. CONSTITUTION:A reactor 11 having the same magnetizing characteristics as the primary of a transformer 4 and higher saturating point than the primary of the transformer 4 is connected in parallel with the primary of the transformer 4. Consequently, a current same as the primary exciting current of the transformer 4 flows through the reactor 11. The exciting current flowing through the reactor 11 is monitored and upon detection of an abnormal exciting current on the primary of the transformer 4, oscillation of a transistor 3 is stopped thus preventing the transformer 4 from saturating and protecting the transistor 3 from damage.
Patent JP-2000276150-A (JP)
Title: Device and method for synthesizing music sound and storage medium
Inventor: KITAYAMA TORU
IPC: G10H1/043
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost and processing time required for generating a modulation signal regardless of the amount of kinds in features to be modulated. SOLUTION: A low frequency signal generated by LFO 31 is converted into the modulation signal for volume by a first converting part 32 and also converted into the modulation signal for a tone in order to modulate a pitch. Then the respectively converted and generated modulation signals are respectively used for the modulation of volume and the tone.
Patent JP-H04313976-A (JP)
Title: Still picture reproduction output device
Inventor: SOTOZAKI SATOSHI
IPC: H04N5/781
Filed: 1991-04-12
Abstract: PURPOSE:To provide the still picture reproduction output device in which the operation is simplified, made efficient and an operation section is made small such as ease of access to a remote track and easy and quick seek and output of a desired picture. CONSTITUTION:This still picture reproduction output device is featured to be provided with a recording sheet drive means 1 driving a recording sheet 2 on which a video signal is recorded, a head 3 reading the video signal from the recording sheet, a head drive means 4 moving the head onto a different track of the recording sheet, a control section 5 controlling the head drive means, and plural keys 6 giving a movement command to a track position apart by plural track numbers on the said recording sheet, and the control section moves the head onto a track apart by plural tracks when the plural numeral keys are operated.
Patent JP-H11275902-A (JP)
Title: Agricultural tractor
Inventor: TAKAHASHI SEIICHI
IPC: A01B33/12
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To enable an agricultural tractor to plow suitably in the case of plowing by moving a machine body forward and backward in the agricultural tractor equipped with a rotary plowing device at the rear of the machine body. SOLUTION: This agricultural tractor is provided by constituting rotary covers 9, 25, 30 of a rotary plowing device 4 in a standard posture of descending the rear side and ascending the front side thereof, and a backward moving posture of ascending the rear side and descending the front side thereof as capable of freely operating. It is also constituted so that by operating a transmission for traveling in a forward moving side, the rotary covers 9, 25, 30 are automatically operated in the standard posture, and by operating the transmission for traveling in a backward moving side, the rotary covers 9, 25, 30 are automatically operated in the backward moving posture.