baber/WOPTO huggingface dataset:
Patent JP-H01315159-A (JP)
Title: Dielectric-isolation semiconductor substrate and its manufacture
Inventor: FURUKAWA KAZUYOSHI
IPC: H01L21/02
Filed: 1988-07-14
Abstract: PURPOSE:To reduce a curvature by a method wherein a first silicon layer and a second silicon layer which is thicker than the layer are bonded by laying an oxide film between them, the first silicon layer is set to a plane orientation of (100) or (110) and the second silicon layer is set to a plane orientation of (111). CONSTITUTION:A first silicon substrate 1 is of an n-type; its plane orientation is (100); its thickness is 500mum; silicon oxide films 3 of 1mum are formed on its surfaces by thermal oxidation. A second silicon substrate 2 is set to a plane orientation of (111) and its thickness is 500mum. These two substrates 1, 2 are bonded directly; a united wafer 10 is obtained. then a second thick silicon layer to be used as a base is set to (111) and a first silicon layer to be used as an active layer is set to (100), a curvature is reduced as compared with a case where both the first silicon layer and the second silicon layer are set to a plane orientation of (100).
Patent JP-H0521855-A (JP)
Title: Manufacture of josephson element
Inventor: ENOHARA AKIRA
IPC: H01L39/24
Filed: 1991-07-15
Abstract: PURPOSE:To realize a method for manufacturing a Josephson element, which does not need a high processing accuracy in a bridge type Josephson junction of metal oxide superconductor. CONSTITUTION:After a metal oxide superconducting thin film 12 is formed on a substrate 11, two electrodes 13 are formed by etching, and a microscopic bridge 14 for connecting the two electrodes 13 is formed by etching. Then, the bridge 14 is irradiated with an ultraviolet ray. Superconducting characteristic is deteriorated from the surface of the bridge 14 by irradiating it with the ultraviolet ray thereby to reduce an effective thickness of the bridge 14, thereby manufacturing a Josephson element having a high etching accuracy.
Patent JP-S6065454-A (JP)
Title: Method of connecting the cells of a lead storage battery
Inventor: TOIKAWA HIDEKI
IPC: H01M50/529
Filed: 1983-09-20
Abstract: PURPOSE:To increase the close contact of each intercellular joint section, formed by subjecting the electrode poles of adjacent plate groups to resistance welding through the penetrating hole of each diaphragm of a container, by pressing the outer surfaces of the joint section opposite to the welded surfaces of the electrode poles into circular forms. CONSTITUTION:When performing intercellular connection of plate groups 3 installed in a container with a diaphragm 2 placed between them, a positive and a negative electrode pole 4 and 4' are brought into close contact with the penetrating hole 6 of the diaphragm 2 at first. Next, after current-carrying electrodes 5 and 5' having circular projections 7 and 7' lower than the pointed ends of the electrodes 5 and 5' in their peripheries are brought into contact with the back surfaces of the electrode poles 4 and 4', a large current is introduced to the electrode poles 4 and 4' while pressing and deforming them by means of the electrodes 5 and 5' to subject the electrode poles 4 and 4' to resistance welding through the penetrating hole 6. In addition, pressure is applied by the projections 7 and 7' before or after the welding to form concave areas 9 on the outer surfaces of the joint section. As a result, it is possible to facilitate the positioning of the electrode poles 4 and 4' and to increase the airtightness and the close contact of the joint section.
Patent JP-S6236100-A (JP)
Title: Production of silicon carbide whisker
Inventor: SAKATA SHINICHI
IPC: C30B25/00
Filed: 1985-08-09
Abstract: PURPOSE:To obtain the titled whisker having excellent tensile strength and elastic modulus in good yield while preventing the by-production of granular crystals by baking a mixture of amorphous silicon nitride powder and an additive in a nonoxidizing atmosphere. CONSTITUTION:The product obtained by the reaction of silicon tetrahalide with NH3 in a liq. or gaseous phase is heated to obtain amorphous silicon nitride powder. A mixture, obtained by incorporating 0.05-10pts.wt. (expressed in terms of metal) additive consisting of a compd. such as the oxide, (oxy)halide and sulfide of Fe, Ni and Co which are readily decomposed into Fe, Ni and Co when baked into 100pts.wt. of the amorphous silicon nitride powder, is heated to 1,000-1,900 deg.C in several sec to several tens hr in a nonoxidizing atmosphere consisting of 1pt.vol. CO or CO2 and 0.5-2pts.vol. nonoxidizing gas such as N2 and Ar and baked.
Patent JP-S6417413-A (JP)
Title: Molded transformer
Inventor: MAEDA TAKAO
IPC: H01F27/28
Filed: 1987-07-13
Abstract: PURPOSE:To enable the upper and lower ends of an swollen part of resin to be notched without any cracks apt to be generated at the corners and to economize the amount of used resin, by winding a ribbon of organic fibers having high impregnating ability to the resin on the outer periphery of coils constituting an external winding. CONSTITUTION:A plurality of coils 41-45 are aligned along the axial direction of windings, each of these coils being formed by winding conductor plates together with an insulating foil interposed therebetween, from the inside to the outside. The coils are totally resin molded to form an external winding 1. Terminal fittings 21, 22 are buried in the swollen part 5 of the molding resin. Ribbon of inorganic fibers presenting high impregnating ability to the mold on the outside of the coils 41 45, and notches 71, 72 are provided at the upper and lower ends of the swollen part 5, respectively. The fittings 21, 22 are buried vertically in the horizontal section of these notches 71, 72. Thus, the inorganic fiber ribbon bears internal stress created in the molding resin during the molding process. Accordingly, the upper and lower ends of the swollen part 5 can be notched without causing any cracks apt to be generated from the corners and hence the amount of used resin can be economized.
Patent JP-2000013295-A (JP)
Title: Radio communication system and synchronization multi- carrier multi-beam transmitter
Inventor: TAKAHASHI NOBUAKI
IPC: H04J11/00
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system that utilizes effectively frequencies without the need for much precision for position control of a flying body and to provide a synchronization multi-carrier and multi-beam transmitter that uses a multi-beam antenna array. SOLUTION: In the radio communication system where an airship is resident in the stratosphere, deviation in the directivity characteristic is corrected for a beam position error due to a position shift of the airship by selectively using k-sets of parabolic antennas with directivity closest to a cell going to be sent among parabolic antennas 180-18k+1 and 200-20k+1 or by feeding simultaneously pluralities of the parabolic antennas. An information rate is decreased by sending a multi-carrier signal from multi-carrier transmitters 11-1k so as to reduce a timing error in time division transmission reception and selection of the antennas is made for a guard interval period to reserve stable transmission channels.
Patent JP-S5877025-A (JP)
Title: Production of magnetic recording medium
Inventor: SUGITA RIYUUJI
IPC: G11B5/64
Filed: 1981-10-29
Abstract: PURPOSE:To provide a magnetic recording medium which has a vertically magnetized film of excellent characteristics by vapor-depositing Ti on a polymer substrate then vapor-depositing Co-Cr thereon. CONSTITUTION:A substrate 1 consisting of a polymer material is transferred from a feed roll 3 to a take-up roll 4 along a cylindrical can 2 and after Ti is beforehand vapor-deposited on the substrate 1 by using a device for sticking evaporating atoms from a vapor source 6 through the slit 7 of a mask 5 on the substrate, a vertically magnetized film consisting of Co-Cr is formed thereon.
Patent JP-2000009105-A (JP)
Title: Gas actuator
Inventor: HAYASHI KENICHI
IPC: F15B15/10
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a gas actuator having enhanced safety by selecting a gas as an actuating gas except combustible hydrogen apt to leak, and superior actuating properties, quick response to the actuation of the actuator relative to heat input. SOLUTION: A gas actuator moves and operates a load 7 by means of an axial expansion operation, using a change in the pressure of an actuating gas 2 filled in a closed actuator container 1. The gas actuator has a bellows 1a for deforming the actuating gas-filled actuator container 1 by means of a change in internal pressure. The container 1 incorporates a gas absorber for absorbing, releasing the actuating gas by cooling and heating operations by a Peltier device (a temperature controller) 9. The gas actuator is formed, using fullerene 8 capable of absorbing, releasing various gases serving as the gas absorber except hydrogen (conventional gas actuators employ a combination of hydrogen and a hydrogen occlusion alloy) and of easy thin film formation.
Patent JP-S6158418-A (JP)
Inventor: SATO NORIO
IPC: H02G15/02
Filed: 1984-08-22
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-S5797827-A (JP)
Title: Manufacturing device for netty body
Inventor: KAME HIDEJI
IPC: B21D31/04
Filed: 1980-12-12
Abstract: PURPOSE: To make automatic cutting even when the number of meshes is great and enable quick change of number of meshes by constituting the device of a stopper, a stopper shifting device, a unit that gives pulse signal synchronizing with rotation of the cam of a metallic plate feeding mechanism and a controlling unit that shifts the stopper to the cutting position when specified number of pulse signals are given.  
     CONSTITUTION: The device is made up of a stopper 19, a driving device such as a solenoid 22 that shifts the stopper 19, a photoelectric conversion element 24 that generates pulse signals synchronizing with rotation of a cam 9 of a metallic plate 7 feeding mechanism, and controlling units 25W30 that shift the stopper 19 to a prescribed cutting position for a prescribed time through the driving device every time when a prescribed number of pulse signals are generated. When the stopper 19 is at the cutting position, the stopper 19 controls action of the feeding mechanism to stop feeding of the metallic plate. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5877199-A (JP)
Title: Controller for electric fan
Inventor: IWAMATSU MAKOTO
IPC: F04D25/10
Filed: 1981-11-02
Abstract: PURPOSE:To permit sending air to a proper place by installing an ultrasonic wave oscillating element at the center part of a swinging grill and an ultrasonic wave receiving element onto a body and installing a magnet in the direction of air sending through the grill and installing the detection element of the magnet onto the body, thus permitting automatic turning of the swinging grill. CONSTITUTION:Ultrasonic wave elements 111-114 on the main body receive the ultrasonic wave signals which are oscillated by an ultrasonic wave oscillating element 110 at the center of a swinging grill 114 and reflected. A magnet 115 is installed in the swinging direction inside a grill 104, and the direction of wind in the vertical and the lateral direction is sensed through the magnet 115 by the magnet lead switches 121-124 on the body side. The grill is controlled by a microcomputer etc. In other words, signals are generated from the element 110 through sensing processing after initial processing, and when the signal in a certain width is received for a certain period, the direction is dertermined, and a main motor 101 is revolved. When interruption occurs in a Box 160 in the preceding stage, calculation processing in a Box 90 is executed to change the direction.
Patent JP-S6152383-A (JP)
Title: Electrochemical device using cation exchange membrane as electrolyte
Inventor: FUJITA YUKO
IPC: C25B9/23
Filed: 1984-08-21
Abstract: PURPOSE:To prevent the penetration of an outside expanded metal to electrodes and cation exchange membrane in an electrochemical device using an assembly of the cation exchange membrane and electrodes which are joined to one body as an electrolyte by pressing and sticking porous current collectors formed by sintering Ti short fibers to the electrodes. CONSTITUTION:The Pt cathode 2 is joined integrally to one side of the cation exchange membrane 1 of the electrochemical device such as water electrolyzer using the membrane 1 as the electrolyte by an electroless plating method and the Rh anode 3 is joined integrally to the other surface. The 1st current collector 4 of the porous Ti cathode formed by sintering the short fibers of the Ti obtd. by a chattering oscillation machining method, the 2nd current collector 5 of the expanded Ti cathode and a terminal board 6 of the Ti cathode are attached to the rear of the cathode 2. The 1st current collector 7 of the anode formed by plating Pt to the porous Ti, the 2nd current collector 8 of the expanded Ti anode and the terminal board 9 of the Ti anode are similarly attached to the rear of the anode 3. The water electrolyzer having excellent durability is obtd.
Patent JP-S58160866-A (JP)
Inventor: RUBAATO SUTORIYAA
IPC: G01N33/533
Filed: 1982-10-06
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-H04371966-A (JP)
Title: Process cartridge
Inventor: ITO MICHIO
IPC: G03G15/04
Filed: 1991-06-20
Abstract: PURPOSE:To provide a process cartridge whose internal equipment is matched to each image density is selected in the case of forming the images with plural of image density. CONSTITUTION:The process cartridges 5 which is constituted at least of an image carrier 1 or a developing means 3 and attachably/detachably disposed in the device main body 100 of an image forming device which can form the images with plural of image density is provided with an image density specifying signal transmitting means for transmitting a specifying signal concerning the image density matched to the internal equipment of the cartridge 5 to a control part 20 on the device main body 100 side in the case of attaching the cartridge 5. Therefore, in the case of forming the images with plural of image density, the cartridge 5 having the equipment matched to each image density is attached in the device main body 100 so as to form the image, and the high-quality image is formed.
Patent JP-S5876642-A (JP)
Inventor: HANDA HIROSHI
IPC: E04D3/368
Filed: 1981-10-31
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-H0339135-A (JP)
Title: Apparatus for detecting doze of person driving vehicle
Inventor: SAITO HIROSHI
IPC: A61B3/11
Filed: 1989-07-06
Abstract: PURPOSE:To make it possible to judge opening and closing of eye and to detect surely dose by detecting the iris part from an input image contg. the eye of a driver. CONSTITUTION:A plurality of illuminants 12a-12d for determining a region of existing position of an eyeball of a driver on an input image are fixed on left and right frames of glasses 11 with which the driver 10 fits. Then, an IR stroboscope 13 with which a face part is irradiated, a TV camera 14 taking a picture of the irradiated face and an image memory 17 connected with the TV camera are furnished. Then, a region of an existing position of the eyeball of the eyeball is provided by means of a circuit 18 providing the existing position of the eyeball from the memorized input image data based on image data of the illuminants and an iris part of the eye is detected by treating the image data in the provided region by means of an iris detecting circuit 19 and as the result, possibility of doze of the driver is judged from the result detecting the iris by means of a doze judging circuit 20. It is therefore possible to detect surely the opening and closing condition of the driver and to judge surely the doze.
Patent JP-S5875578-A (JP)
Inventor: NAGAO HIROYUKI
IPC: B26B19/44
Filed: 1981-10-30
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-H0339185-A (JP)
Title: Robot for playing game of japanese style mora of 'paper, stone and scissors'
Inventor: KAJIWARA KENJI
IPC: A63F9/24
Filed: 1989-07-05
Abstract: PURPOSE:To play a game by the direction input from a player's action, by providing a voice-producing device which produces preset voice, according to the motion of a mannequin's hand and the result of the title game. CONSTITUTION:When the title robot is started, a reduction motor 55 comprising an arm-swing motor is operated and when an arm-lifting sensor 47a detects the lifting of a front arm member, i.e., a hand 16, a voice-producing device is operated and the voice of 'paper' is produced from a loudspeaker. After that, the hand 16 is lowered by the rotation of a reduction motor 55, and an arm-lowering sensor 47b is operated, and when the hand 16 is lifted again and is detected by the arm-lowering sensor 47b, the voice of 'stone' is produced by the voice-producing device. Furthermore, this process is repeated and the voice of 'scissors' is produced. After that, when that the hand 16 is lowered is detected by the arm-lowering sensor 47b, a computer selects any of 'paper, stone and scissors' by the utterance of random numbers and fingers 17 to 21 of the hand 16 are operated by the operation of an air cylinder and one of the 'paper, stone and scissors' is formed.
Patent JP-S5963406-A (JP)
Title: Liquid fuel burning apparatus
Inventor: SUZUKI JIROU
IPC: F23D9/00
Filed: 1982-10-05
Abstract: PURPOSE:To obtain a liquid fuel burning apparatus which is capable of reducing noise, atomizing liquie fuel into fine particles promoting combustion of fuel by increasing the fuel vaporizing speed and also promoting mixing of fuel and air with a simple structure. CONSTITUTION:A single-hole nozzle 1 is disposed at the central part in an air supply sleeve 2, and combustion air from a fan 3 is supplied from an opening 5 of the sleeve 2 to a burning section while cooling the nozzle 1 in the air supply sleeve 2. On the other hand, liquid fuel pressurized by a pump 6 is ejected from the outlet of the nozzle 1 and collides onto a baffle member 8 having a circular collision surface 7 located on the outside of the opening 5 while keeping straight and smooth jet flow of fuel. The baffle member 8 is fixed to the nozzle 1 by means of a support member 9 in the manner that the liquid fuel collides at the central part of the collision surface 7. With such an arrangement, it is enabled to provide a liquid fuel burning apparatus which is capable of reducing noise and preventing generation of forced flow of turbulent air.
Patent JP-H1023360-A (JP)
Title: Signal receiving device
Inventor: TAKUMA MASAAKI
IPC: H04B10/2507
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a signal receiving device in which a display device can be made compact and thin without deteriorating receiving sensitivity to a signal light. SOLUTION: A side light system back light means 12 is provided at the back side of a liquid crystal panel 11, and a light receiving element 17 is arranged at the back side so that a light receiving face can be faced to the liquid crystal panel 11 side. A signal light transmitted from a remote place is inputted through the liquid crystal panel 11 and the side light system back light means 12 to the light receiving element 17. The side light system back light means 12 is adopted so that a distance between the light receiving element 17 and a fluorescent tube 15 for a back light can be separated, a radiation noise inputted from the fluorescent tube 15 for the back light to the light receiving element 17 can be reduced, and receiving precision by the light receiving element 17 can be improved.
Patent JP-H0521668-A (JP)
Title: Semiconductor device substrate
Inventor: MAEDA TAKAO
IPC: H01L23/373
Filed: 1991-07-16
Abstract: PURPOSE:To provide a semiconductor element substrate excellent in heat dissipating properties through a base by a method wherein an insulating layer formed on a copper alloy base is rendered small in thickness without deteriorating in insulating properties. CONSTITUTION:The surface of a copper alloy base 12 is roughened through electrical or electrochemical polishing into roughness of Ra 0.05mum or below. An inorganic insulating thin film layer 13 of alumina or the like is provided onto the polished surface of the base 12 through a vapor film growth method. It is preferable that a thin film layer 14 on Ni or Ni alloy is provided between the base 12 and the insulating film layer 13. Thus, when the insulating film 13 is formed on the smoothed surface of the base material 12, it is well grown to possess required insulating performance even when it is grown only as thick as several microns, and heat is smoothly transferred if the film 13 is several microns in thickness, so that the base 12 can be enhanced in heat dissipating properties, and consequently a semiconductor device high in heat releasing value can be realized in a cheap constitution where a board is used.
Patent JP-S5876623-A (JP)
Title: Ditch digger
Inventor: KOBASHI TERUHISA
IPC: E02F5/02
Filed: 1981-10-31
Abstract: PURPOSE:To reduce an advancing resistance of an auger, by a method wherein, in an equipment which digs a ditch in a ground with the advance of a working machinery, a spiral cutter on an auger is divided into a plurality of parts, and a rise cutter is formed on the other periphery of each divided cutter. CONSTITUTION:A ditch digger 3 is attached to a rear part of a tractor 1 through the medium of a 3-point hitch mechanism 2 so that it can elevate, an auger shaft 5 is rotatably driven by a motive power transferred from a PTO shaft 6 at the tractor 1 side through the medium of an universal joint 7 to dig a ditch in a ground. In which case, a plurality of divided spiral cutters 8 are filled in the outer periphery of the portion, inserted into a ground G, of the auger shaft 5 moving from the lower part to the upper part. A cutter 12, having a trochoid curve, is formed on the front edge in a rotation direction of each divided spiral cutter 8, and a rise cutter 13 is formed on the outer periphery side of the cutter 12. This causes the rise cutter 13 to positively excavate a ground ahead of the auger shaft 5, which results in reducing an advancing resistance.
Patent JP-H04234364-A (JP)
Title: Process for producing 2-hydroxy-3-halogen-5- nitropyridine
Inventor: DETOREEFU BUORUSHIYU
IPC: C07D213/30
Filed: 1991-07-16
Abstract: PURPOSE: To produce 2-hydroxy-3-halogen-5-nitropyridine useful as synthetic intermediate of antibiotic substance with high purity and high yield.  
     CONSTITUTION: The compound of formula II is produced by allowing 5- halogen-6-hydroxy nicotinic acid of formula I to nitrate with nitric acid and sulphuric acid. The nitration is performed at 0-100°C, preferably 40-55°C for 1-3 hours using the mixture of 4:1 (preferably 1:1) quantitative ratio of concentrated nitric acid and concentrated sulfuric acid. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H0838827-A (JP)
Title: Bath unit
Inventor: SHIMIZU TAKAYOSHI
IPC: F24H9/00
Filed: 1994-07-27
Abstract: PURPOSE:To detect exactly the idling of a non-self-suction type circulation pump so that the circulation pump is protected in a bath unit consisting of a bath tub to which a circulation path for extracting a bath tub water and returning it to the bath tub and the non-self-suction type circulating pump which causes a circulating current in the circulation path 4. CONSTITUTION:This bath unit is composed of a first energization sensor 16, which detects the presence of a bath tub water at a position higher than a non-self-suction type circulating pump 6 in its downstream, provided in a circulation path 4, a second energization sensor 18, which detects the presence of a bath tub water, provided in the upstream of the circulation pump 6 in the circulation path 4, and a control unit 14 which controls the action of the circulation pump 6 in response to an output from the first and the second energization sensor 16, 18.