baber/WOPTO huggingface dataset:
Patent JP-H04148710-A (JP)
Title: Electromagnetic actuator for moving substance
Inventor: KUSHIDA TAKEO
IPC: H02N2/16
Filed: 1990-10-09
Abstract: PURPOSE:To make high-speed carrying at a low frequency and low voltage with simple constitution by arranging a magnetic-material-made flexible elastic plate on a base on which plural electromagnetic circuits are provided, forming a movable magnetic field with the electromagnetic circuits, and generating a traveling-wave in the flexible elastic plate to move a substance. CONSTITUTION:Plural groups of coils 2a and 2b are shifted by halves of each width to be lappedly arranged on the whole surface of a base 1 composed of a rigid magnetic material e.g. an iron plate, and are connected to a drive power source respectively. A flexible elastic body 3, in which soft magnetic material powders 31 such as pure iron powders, etc., are dispersed in a soft matrix 30 such as rubber, etc., having high abrasion resistance and big friction force, is arranged on the base 1. In this constitution, a traveling-wave is formed on the flexible elastic body 3 to carry a substance 7 by applying A.C. voltage with a time and positional phase of pi/2 of the coils 2a and 2b changed.
Patent JP-H06122356-A (JP)
Title: Collision detecting device for webbing winding device
Inventor: SUEZAWA YASUNORI
IPC: B60R21/16
Filed: 1992-10-09
Abstract: PURPOSE:To provide a collision detecting device for a webbing winding device having high reliability for the detection of the vehicle quick deceleration state with a simple structure. CONSTITUTION:The lock lever 38 of a webbing winding device 12 is normally set to the state as shown by a solid line, and it is rocked to the position shown by a two-dot chain line when a vehicle is quickly decelerated. The first switch 50 and the second switch 52 are vertically arranged to detect this rocking. Higher reliability is obtained as compared with the structure detecting the load (tension) applied to a webbing 1C. The structure can be simplified.
Patent JP-H11105577-A (JP)
Title: Accelerator position sensor
Inventor: SOMETA ATSUSHI
IPC: G01D11/18
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To obtain hysteresis to be heavy at the time of an actuating operation and to be slightly light at the time of a returning operation by arranging a cylindrical resin member rotating integrally with a rotating member between a boss part of a fixed member and a torsion coil spring and generating sliding resistance. SOLUTION: A cylindrical resin member 6 is constituted of a cylindrical main body 6a which is externally fitted into a boss part 1a of a fixed member 1 so as to be slidable and is opened at both upper and lower edges and a flange 6b provided at one opened edge of this cylindrical main body 6a so as to project toward a radial outside. This flange 6b is made to be joined to a rotating plate 2b of a rotating member 2 and is pressed and held between the shaft direction of torsion coil springs 3, 3 and the rotating plate 2b by compression energizing force of the torsion coil springs 3, 3. Therefore, the cylindrical resin member 6 is rotated integrally with the rotating member 2 and sliding resistance is generated between the inner peripheral surface of the cylindrical main body 6a and the boss part 1a.
Patent JP-H04146907-A (JP)
Title: Production of styrene/acrylonitrile copolymer
Inventor: OSHIDA TAKAHIRO
IPC: C08F2/04
Filed: 1990-10-09
Abstract: PURPOSE:To produce a styrene/acrylonitrile copolymer prevented from changing in the hue during molding by bulk-or solution-copolymerizing styrene with acrylonitrile, adding an antioxidant to the reaction system after a specified conversion is reached and volatilizing an unreacted monomer. CONSTITUTION:A process for producing a styrene/acrylonitrile copolymer by bulk-or solution-copolymerizing styrene with acrylonitrile in the presence of a radical polymerization initiator and optionally a molecular weight modifier, wherein an antioxidant (e.g. Irganox 1076, a product of Ciba-Geigy) is added to the polymerization product (in an amount of 0.05-1wt.%, desirably 0.1-0.5wt.% based on the copolymer) after the conversion reaches 60% or above, desirably 60-90%, and an unreacted monomer, the organic solvent, etc., are volatilized.
Patent JP-H07129315-A (JP)
Title: Electrostatic capacity type sensor
Inventor: MORIMOTO HIDEO
IPC: G06F3/0338
Filed: 1993-10-29
Abstract: PURPOSE:To provide an electrostatic capacity sensor capable of being arrayed in all horizontal/vertical gap parts generated among respective keys arrayed on a keyboard. CONSTITUTION:The electrostatic sensor is provided with base plates 1, 2 oppositely arrayed through a gap respectively consisting of horizontally extended parts X and vertically extended parts Y extended to one direction rectangularly to the parts X, an operation shaft J erected on the base plate 1, variable capacitors Cx+, Cx- constituted of electrodes mounted on respective opposite faces of the horizontally extended parts X of both of the base plates 1, 2, a variable capacitor Cy+ constituted of electrodes mounted on respective opposite faces of the vertically extended parts Y of the plates 1, 2 a fixed capacitor Cy- mounted on the outside of the base plates 1, 2. Thereby, a distance between respective parts of the plates 1, 2 is changed by force applied to the shaft J and the contents of the electrostatic capacity of the capacitors Cx+, Cx-, Cy+ are respectively changed.
Patent JP-S62131515-A (JP)
Title: Alignment mark for particle beam exposure
Inventor: TODOKORO YOSHIHIRO
IPC: G03F1/00
Filed: 1985-12-03
Abstract: PURPOSE:To provide alignment mark with high precision without deteriorating the intensity of mark detectable signals by a method wherein the sidewalls of a step difference part and the surface of flat part thereof are coated with thin film comprising material with larger atomic number than that of specified substrate material. CONSTITUTION:A tungsten thin film 6 is formed on an Si substrate 1 to form a resist pattern 7 by photoexposure. Furthermore, a convex Si step difference mark 2 is formed by etching the tungsten thin film 6 and the Si substrate 1 using the resist pattern 7 as a mask by reactive ion etching device. Next the tungsten thin film 6 is evaporated on overall surface and finally overall surface is etched by reactive ion to form an alignment mark for electronic beam exposure by removing W thin film on Si substrate 1 excluding the convex surface and sidewalls. Through these procedures, when the substrate 1 is coated with resist around 1mum thick, the thickness of resist in the step difference part is markedly reduced to increase the electrons reflected from metallic material, transmitting higher detectable signals.
Patent JP-H06114504-A (JP)
Title: Twin roll strip continuous casting method
Inventor: ARAI TAKASHI
IPC: B22D11/06
Filed: 1992-10-09
Abstract: PURPOSE:To prevent such a trouble that it becomes impossible to start rolls caused by a lump developed at the tip part (the bottom part) of a cast strip at the time of starting up a continuous casting apparatus and the development of damage to the end part of the rolls caused by biting of the solidified metal at the initial stage of casting. CONSTITUTION:In the twin roll type strip continuous casting apparatus 1, an acceleration of the rolls at the interval from starting up the drums 2, 3 to coming into a range of 60-375mm the casting distance is set to 8-24m/min/sec. Thereafter, the casting is executed at a stationary roll velocity with lower acceleration than the roll acceleration.
Patent JP-2001088270-A (JP)
Title: Method and apparatus for screen printing
Inventor: UCHIDATE SATOSHI
IPC: B41F15/42
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem such that ink is foamed or scattered when a printing plate is separated to apply the ink thickly, a profile is ambiguous, or ink left in the holes of a printing plate is diffused. SOLUTION: In a screen printing method in which a squeegee for transferring ink to a printing medium, a printing plate containing a magnetic substance are provided, the printing medium is supported by a support plate having lots of vent holes comprising pores, and printing is performed while the printing plate containing the magnetic substance is sucked toward the printing medium by suction force by rod magnets arranged on the lower surface of the support plate, the suction force of the rod magnets corresponding to a part through which the squeegee passed to finish printing is weakened in turn, and simultaneously the printing plate is separated from the printing medium in turn from a part through which the squeegee passed to open the printing plate upward.
Patent JP-H04151033-A (JP)
Title: Back plate
Inventor: SHIMAMURA SHOICHI
IPC: F16D65/092
Filed: 1990-10-12
Abstract: PURPOSE:To increase the joint strength between a back plate and a frictional member and prevent the formation of rust by making the back plate of ceramics, and forming a network shaped uneven pattern on the joint surface of the back plate. CONSTITUTION:A back plate 1 is made of ceramics, and a screen shaped recessed part 2 is formed on the joint surface through the pressing method, and the joint area is increased by forming an uneven pattern. The recessed part 2 is formed into a variety of shapes, such as pyramid, truncated pyramid, square pillar, and spherical surface. Through such working, the joint area is increased, and the joint strength can be increased drastically. Further, since ceramics is lightweight and free from rust, and heat conductivity is little, the advantage that frictional heat is hardly transmitted to the back plate is developed.
Patent JP-H05110147-A (JP)
Title: Superconductive device
Inventor: TAKANO ICHIRO
IPC: H01L39/20
Filed: 1991-10-21
Abstract: PURPOSE:To achieve a superconductive device which can consume a magnetic energy of a superconductive coil with a protective resistance regardless of ON/OFF of a permanent current switch. CONSTITUTION:In a superconductive device with a plurality of superconductive coils 1a, 1b, and 1c and permanent current switches 3a, 3b, and 3c, a closed-loop circuit where the superconductive coils and the permanent current switches are connected alternately in parallel protective resistors 4a, 4b, 4c connected in series with the respective coils 1a, 1b, 1c and excitation power supplies 2a, 2b, and 2c are provided.
Patent JP-H06125095-A (JP)
Title: Semiconductor memory and manufacture thereof
Inventor: YONEDA KENJI
IPC: H01L29/792
Filed: 1992-10-12
Abstract: PURPOSE:To remarkably improve number of repetitive rewriting in a floating gate type semiconductor memory and to realize a semiconductor memory with high reliability. CONSTITUTION:An element isolation region 32 is formed on a silicon substrate 31 by using known selective oxidation technique. A channel stopper region 33 is previously formed directly under the region 32. Then, a control gate electrode (control gate) 34 is formed on the region 32. Thereafter, phosphorus ions are implanted to form a source region 43 and a drain region 39. Silicon oxide films 35, 36 are simultaneously formed on the substrate 31 and the electrode 34.
Patent JP-H07128576-A (JP)
Title: Lighting device for solar rays
Inventor: SHIBUYA MAMORU
IPC: F24S50/20
Filed: 1993-10-29
Abstract: PURPOSE:To provide a lighting device for solar rays which can accurately detect the position of the sun, reflect solar rays appropriately and project it to the prescribed position. CONSTITUTION:In an optical sensor section 50 for fine detection, even when sun rays are made incident on a shielding board 70 approximately from the front, shade caused by the shielding board 70 is projected to all half parts of photosensors 88a, 88b, 88c and 88d. When sun rays are made incident on the shielding board 70 deviating from it, shade in accordance with deviation in the direction of elevation is projected to the photosensors 88a, 88c, shade in accordance with deviation in the direction of bearing is projected to the photosensors 88b, 88d. And detected light quantity of photosensors 88a, 88c are compared each other and detected the light quantity of photosensors 88b, 88d are compared each other, deviation of the sun in the direction of elevation and bearing is detected, and a position of the sun is accurately detected based on this detected result.
Patent JP-H06124837-A (JP)
Title: Holding structure for flyback transformer
Inventor: SUGIMOTO KOICHI
IPC: H05K7/14
Filed: 1992-10-12
Abstract: PURPOSE:To perfectly and surely holds a flyback transformer on a printed board assigned in an electronic equipment by holding a boss, projecting from the flyback transformer, with a flanged screw through a through hole provided on a cabinet. CONSTITUTION:A flyback transformer 1 has a boss 4 formed integrally with a main body. A printed board 2 is assigned. A cabinet 3 is provide with a through hole 6 which is slightly larger than the boss 4 in diameter. In a state in which printed board 2 is built in the cabinet, the tip of the boss 4 is so assigned as it projects out of the cabinet through hole 6, then tightened with a flanged screw 5. With this, since the flyback transformer is held by screwing with a single screw, even at drop or vibration-shock applied, no large force is applied to the printed board, so cracking is prevented.
Patent JP-H11103749-A (JP)
Title: Volatilization of insect pest controlling ingredient
Inventor: YAMAGUCHI MASANAGA
IPC: A01M1/20
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for volatilizing an insect pest controlling ingredient by which the amount of volatilization of the insect pest controlling ingredient per unit time can be made the optimal one according to the use environment and the effective volatilization of the insect pest controlling ingredient can be kept for a long period. SOLUTION: The rotation frequency of a motor 15 for driving a fan of an air blast mechanism 13 is controlled on the basis of a signal from an infrared sensor to thereby regulate the air flow rate and wind pressure of an air stream to which a chemical holding material 12 is exposed so that the amount of volatilization of the insect controlling ingredient per unit time may be the optimal amount according to the atmospheric temperature.
Patent JP-H08134853-A (JP)
Title: Road sign
Inventor: HIROSE KAORU
IPC: E01F9/00
Filed: 1994-11-07
Abstract: PURPOSE: To provide a self-illuminating road-sign which is constituted to ensure sufficient visibility even at night and especially by suitable for installation of it at a general road as a milestone. CONSTITUTION: A road sign comprises a sign body part 1; and a support part, such as a stay 2, to support the sign body part. The sign body part 1 consists of a sign board 3 giving various road information; a light source 4 for illuminating the sign board; and a power source part to light the light source. It is suitable that the sign boards showing the distance from a base point are installed as a milestone sign at intervals of a specified distance along a road. It is suitable that an electroluminescence device is used as the light source. It is suitable that solar cells and a storage battery are used as the power source.
Patent JP-H09128144-A (JP)
Title: Mouse for computer with alarm for prevention of human injury
Inventor: BYRNE KEVIN P
IPC: G06F3/038
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To prevent accumulative external injury disease which is possibly suffered from when the computer mouse is used for a long time by being gripped too tightly or when a switch is used for a long time by being pressed too tightly with a finger. SOLUTION: The pressure that an operator uses to grip the mouse 103 or operate a switch on the mouse 103 is measured and if the pressure is excessive, the operator is alarmed. Those monitoring and alarming provide immediate and consistent feedback regarding misuse of the mouse 103 for the operator. The computer mouse 103 alarms the operator vocally of the excessive pressure. Or the mouse 103 may send pressure information to a connected computer. This computer alarms the operator with a vocal message or displays alarm information on the display screen of the computer to alarm the operator.
Patent JP-S62131988-A (JP)
Title: Diaphragm pump
Inventor: AKASHI TAIZO
IPC: F04B43/06
Filed: 1985-12-04
Abstract: PURPOSE:To minimize a dead space, secure a large capacity in a compression chamber, and improve the efficiency of a pump by making a vacuum pressure act on the operating gaseous body chamber side of a diaphragm provided in a pump chamber, and enabling said diaphragm to be closely attached to the inner wall of said pump chamber. CONSTITUTION:The SOL 2 of a feed and discharge selector valve 17 connected to a vacuum tank 19 which is kept in vacuum by means of a vacuum pump 20, is in an energized condition and compressed air in a compressed air source 18 is fed into a second operating air chamber 9 through a feed and discharge pipe 16B, to press a diaphragm 7 leftward. On the other hand, the inside of the first operating gaseous body chamber 6 of a first pump chamber 2 side is connected to the vacuum pump 19 side through a feed and discharge pipe 15A, and a first diaphragm 4 is pressed against, and closely attached to, the inner wall of the first pump chamber 2, thereby, minimizing a dead space while securing large capacities of compression chambers 5, 8, to improve the efficiency of a pump. The compressed air is discharged into a piping line 13 while on the other hand, since the inside of the suction compression chamber 5 becomes a negative pressure, a material liquid is sucked in, thereby, enabling feed out of a high pressure material liquid.
Patent JP-H04150380-A (JP)
Title: Television set
Inventor: TERASAWA TOSHIHIRO
IPC: H04N5/00
Filed: 1990-10-11
Abstract: PURPOSE:To attain proper picture quality adjustment automatically in response to a visual distance by measuring a distance from a remote control unit to the main body and adjusting the picture quality corresponding to the result of measurement. CONSTITUTION:An infrared ray transmission reception section 10 and a range finding discrimination control section 11 are used to measure a distance between a remote control unit 1 and a television set main body 2 and a picture quality control section 21 makes picture quality adjustment of a displayed picture corresponding to the result of measurement and then proper picture quality adjustment is automatically implemented in response to the measured distance without need of complicated manual operation in the case of the picture quality adjustment in response to the distance between the remote control unit 1 and the television set main body 2.
Patent JP-H11105299-A (JP)
Title: Ink jet printer
Inventor: NAMIKI TAKEMASA
IPC: B41J2/175
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet printer in which the extent of deaeration is sustained until an ink reaches an ink jet head, a long and wide recording can be carried out using an easily settling ink, ink can be replaced even during recording operation and the pressure being applied to an ink jet head can be stabilized. SOLUTION: The ink jet printer 1 comprises an ink jet head 3 for jetting ink to a recording medium 2, a replaceable ink cartridge 4, an ink passage 5 from the ink cartridge 4 to the ink jet head 3, an enclosed intermediate ink storage section 6 formed of a flexible member in the ink passage 5, and means 7 for supplying ink while pressurizing from the ink cartridge 4 to the ink storage section. The intermediate ink storage section 6 is disposed lower than the ink jet head 3 in order to impart a negative pressure through head.
Patent JP-H08134236-A (JP)
Title: Production of prepreg
Inventor: OZAWA SATORU
IPC: C08G59/20
Filed: 1994-11-08
Abstract: PURPOSE: To obtain a process for producing a prepreg with which a laminate for electrical use can be molded in a shortened time without sacrificing the other properties by using a specific epoxy resin in a specific amount. CONSTITUTION: The process comprises impregnating a fibrous substrate with a varnish comprising an epoxy resin composition comprising epoxy resins (A) each having two or more epoxy groups, a polyhydric phenol (B), and a guanide compound (C), and drying the impregnation, the component (A) containing 10-50wt.% epoxy resin having a naphthalene skeleton. The amounts of the components (B) and (C) are desirably 0.5-1.2 equivalents and 0.03-0.5 equivalents, respectively, based on the component (A). Dicyandiamide (D) is preferably added to the composition desirably in an amount of 0.02-0.4 equivalent based on the component (A). An especially preferred example of the component (A) is one represented by the formula, wherein, (n) is 1.
Patent JP-H04151575-A (JP)
Title: Digital-type deteriorated-insulation diagnosing system utilizing detection of partial discharge of grounding line and applicable super-high-speed analog/digital conversion recording apparatus
Inventor: KURANO SHIGEMITSU
IPC: G01R27/18
Filed: 1990-10-15
Abstract: PURPOSE:To make it possible to perform the diagnosis of the deterioration of insulation and continuous monitoring by detecting a partial discharge current flowing through the grounding line of an electric apparatus in operation, and analyzing the digital waveform of the current. CONSTITUTION:A super-high-frequency current sensor 1 which is provided for the grounding line of a transformer and a rotary machine in operation detects a partial discharge current. The signal is inputted into a super-high-speed analog/digital conversion recorder 2. Thus the digital signal is recorded and made to be the raw waveform data. The data undergo high-speed Fourier transformation, and the frequency distribution of the waveform data is obtained. When the deterioration of the insulation becomes worse, the waveform data caused by the partial discharge phenomenon are detected in the distribution. Then the frequency band is obtained. With respect to the obtained frequency band, band-pass filtering and overlap enveloping are performed for the raw waveform data. Then, the amount of energy per unit time and the generating times of each event of the partial discharge are obtained by the setting of a threshold value and computation. The values are compared with the values at the time of dielectric breakdown. Thus, the diagnosis and the continuous monitoring of the deterioration of insulation can be performed.
Patent JP-H1193998-A (JP)
Title: Vibration isolating mount
Inventor: SANO TETSUSHI
IPC: B60G7/02
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To release a distortion at drawing work time of a rubber elastic unit and to reduce a cost of manufacture, in a vibration isolating mount for a suspension having a toe correct mechanism. SOLUTION: In a vibration isolating mount forming a protruded part 4 outward from partly an inner cylinder 1, forming partly this protruded part 4 in a tilt surface 4a tilted relating to an axial direction of an outer cylinder 2, on the other hand, forming a separate tilt surface 2a opposed to the tilt surface 4a of this protruded part 4 partly in the outer cylinder 2, and interposing a rubber elastic unit 3 between these opposed tilt surfaces 2a, 4a, a stopper member 5 protruded outward from the inner cylinder 1 to limit displacement in a shaft right angle direction of this inner cylinder 1 is separated in a required axial direction from the tilt surface 4a of the protruded part 4, and by synthetic resin, through a cylindrical part 6 externally fitted to the inner cylinder 1, the stopper member is integrally formed with the protruded part 4, between these stopper member 5 and protruded part 4, the rubber elastic unit 3 is interposed.