baber/WOPTO huggingface dataset:
Patent JP-S58122430-A (JP)
Title: Measuring method of flow rate of powder and granule
Inventor: ISHIZU HISATSUGU
IPC: G01F1/704
Filed: 1982-01-16
Abstract: PURPOSE:To measure the flow rate of powder and granules without clogging a flowmeter with powder and granules by providing measuring members which measure impulsive forces by the two-phase fluids of solids and gases in two places spacially at a suitable distance in a transport pip which transports the powder and granules with gaseous flow. CONSTITUTION:Impact plates 2, 2' are mounted so as to receive impact forces by two phase fluids of solids and gases in two places 1a, 1a' spaced at a suitable distance in a gas phase transport pipe 1 for powder and granules such as pulverized coal, grains and the like. For example, strain gages 2a, 2a' are adhered in the root parts of the plates 2, 2' in the mounting parts 1a, 1a' and the respective rates of displacement are fed to dynamic strain meters 10, 10'. The signal F1 of the meter 10 is fed to a correlation meter 11 and an arithmetic device 14, and the signal F2 of the meter 10' is fed to the meter 11. The flow rate of the powder and granules operated from th velocity VG of flow of gas, the signal F1, and the velocity Vs of the fine powder and the gas density PG from the meter 11 and an operator 12 for the velocity of powder and granules is displayed on the device 14. The generation of clogging with the powder and granules as in conventional venturi type measuring devices is obviated by the plates 2, 2'.
Patent JP-2000204940-A (JP)
Title: Exhaust gas control device for internal combustion engine
Inventor: SUGIYAMA TOSHIHISA
IPC: F02D41/40
Filed: 1999-01-12
Abstract: PROBLEM TO BE SOLVED: To reduce a reducing agent consumption amount. SOLUTION: A particulate filter 16 to collect particles in exhaust gas is arranged in an engine exhaust passage. An NOx absorbent 19 to absorb NOx when an air-fuel ratio of inflow exhaust gas is lean, and to discharge absorbed NOx when oxygen concentration in inflow exhaust gas is reduced is arranged in an exhaust passage, situated downstream from the particulate filter 16, separately from the particulate filter 16. A reducing agent feed valve 22 to feed a reducing agent to the NOx absorbent 19 is arranged in an exhaust passage running between the particulate filter 16 and the NOx adsorbent 19. During regenerating operation of the particulate filter, the reducing agent is fed from the reducing agent feed valve 22 to the NOx absorbent 19.
Patent JP-H04237158-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TAWARA AKINORI
IPC: H01L27/04
Filed: 1991-01-22
Abstract: PURPOSE:To enable the stable and simple manufacturing process of a semiconductor device which is supplied with a power supply voltage through its rear side to be developed and a power supply voltage to be stably supplied to the device concerned. CONSTITUTION:An SOT substrate whose both sides are high in concentration is used, an element forming layer is deposited thereon, and one of power supply voltages is supplied through the rear side of the substrate using a conductor filled into a through-hole provided to the layer concerned and the substrate. In this case, a dielectric film and a conductor film are formed on the buried conductor to constitute a power supply smoothing capacitor. A circuit inner resistor is formed in one piece with the above conductor film. One of power supply voltages is supplied through the rear side of the substrate and the other power supply voltage is supplied through a bulk layer on an SOI oxide film, and a capacitor of large capacity is constituted making an SOI oxide film serve as a dielectric film.
Patent JP-S56105151-A (JP)
Title: Construction of speed change operating part
Inventor: MAKIZONO HARUMICHI
IPC: F16H59/02
Filed: 1980-01-21
Abstract: PURPOSE: To obtain a small space for speed change operation relatively for its number of speed change shifts and both improve its controllability and perform advantageous work of manufacture, by such constitution that the speed change operation can be performed by rocking and push-pull actions of a handling lever.  
     CONSTITUTION: In a transmission device for power of an engine from an input shaft 13 to left and right axles 18, 18 through the first and second transmission shafts 14, 15, chain transmission mechanism 16 and left and right operating clutches 17, 17, the firstWthird shifting shafts 29W31, to which shifting forks for the firstW third shifting gears 19, 25, 26 are mounted, are set to a transmission case 12 in a freely sliding state. Then a handling lever 11 and the first shifting shaft 29 are coupled interlocking through a bell crank 33 simultaneously an intermeidate place in the handling lever 11 is constituted in such a manner as to be selectively engaged to engagement parts 34, 34 connected to shaft ends of shifting shafts 30, 32. In this way, either operation of rocking and push-pull action of the handling lever 11 can perform the speed change operation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6057623-A (JP)
Title: Non-contact sealing device
Inventor: MAEJIMA HIROSHI
IPC: H01L21/027
Filed: 1984-01-18
Abstract: PURPOSE:To increase the degree of adhesion between a wafer and a mask by forming a gas blow-off hole to a section opposite to a mask holder for a wafer chuck and forming a gas current between the opposite section. CONSTITUTION:A mask 3 is positioned, and fixed to a backup plate 2 by vacuum suction by vacuum holes 7. Nitrogen gas N2'' is forwarded from ring-shaped forwarding holes 14a, 14b formed around a wafer chuck 5, and a gas curtain is formed between the chuck 5 and the mask 3. In the gas N2'', a gas forwarded toward the central section of the chuck 5 is discharged by the vacuum suction of a back pressure forming groove 15, and a gas forwarded toward the outside is discharged as a total discharge gas TN2. Consequently, the intrusion of the outside air can be prevented effectively. The mask 3 is not bent on exposure work even when push-up pressure by a piston 6 is high because there is the plate 2. Accordingly, since the degree of adhesion between a wafer and the mask is increased, resolution is improved, and accuray on an alignment is enhanced.
Patent JP-S59131516-A (JP)
Title: Formation of amorphous silicon film
Inventor: MIKI AKIRA
IPC: C01B33/02
Filed: 1983-01-17
Abstract: PURPOSE:Plasma formed by discharge is brought into contact with ion-capturing grids and the resultant plasma free from ions and electrons is brought into contact with the electroconductive base plate to produce the titled film with high uniformity in optical properties. CONSTITUTION:The electroconductive base plate 10 is heated at a prescribed temperature and the first vacuum chamber 2, the second vacuum chamber 4 and the connecting pipe 6 are reduced in pressure. An SiH4 gas or a mixture thereof with a dopant gas is introduced into the second vacuum chamber 4. Electricity from the power source 18 is applied to start discharge between the electrodes 20A and 20B and generate a plasma gas 28 from SiH4. DC power source 26 is used to apply the minus to one end of the ion-capturing grid 24 and the plus to the other. When the above plasma passes through the grid 24, ions and electrons are captured and the plasma gas containing only radicals is introduced into the first vacuum chamber 2 to come into contact with the electroconductive base plate where the titled film with high uniformity in optical properties is formed on its surface without etching and doping by ions and electrons.
Patent JP-H11204248-A (JP)
Title: Inverter power source for high frequency heating device
Inventor: SAKAI SHINICHI
IPC: H05B6/64
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To restrain temperature rise without stopping switching action of a semiconductor power switching element. SOLUTION: AC power is rectified by a semiconductor power rectifier element 1, surface temperature of a package of a semiconductor power switching element 4 to switching-connect DC output smoothed by a power smoothing part 2 to a resonator circuit 3 is detected by a temperature detecting switch element 7, and an output control part 5 repeats actions of setting continuity time of the semiconductor power switching element 4 to be shorter than a specified continuity time to reduce temperature rise corresponding to closing action of the temperature detecting switch element 7 while a specified restoration temperature is exceeded after the surface temperature exceeds a specified actuation temperature of the temperature detecting switch element 7,  and returning it to the specified continuity time corresponding to opening action of the temperature detecting switch element 7 when it gets lower than the restoration temperature. High frequency heating can thus be continuously conducted while restraining temperature rise without stopping action of the semiconductor power switching element 4.
Patent JP-S59132056-A (JP)
Title: Access control system of global memory
Inventor: HATANO TOMIHISA
IPC: G06F15/177
Filed: 1983-01-17
Abstract: PURPOSE:To use effectively a memory, by storing control information and on- line information in a dual areas of a global memory and storing debugging information in a single area, and allowing each multiprocessor to access respective areas in accordance with modes. CONSTITUTION:A function is provided which makes memory areas 130A and 130B partially dual in global memories 100A and 100B, and areas O-A having addresses smaller than addresses stored in boundary registers 122A and 122B are constituted as dual areas, and the other areas are constituted as single areas, and a system control memory SYS and information ONLINE for on-line control are stored in dual areas, and debugging information DEBUG 1 and 2 are stored in single areas. For exmample, a processor 200A acesses the memories SYS and ONLINE and processors 200B and 200C access memories DEBUG 1 and 2 in accordance with modes in operation mode registers 211A-C of processors 200A-C. Thus, the on-line mode and the debugging mode are performed in parallel to use memories efficiently.
Patent JP-S61165874-A (JP)
Title: Magnetic disk device
Inventor: AZUMA MIKIO
IPC: G11B17/038
Filed: 1985-01-18
Abstract: PURPOSE:To reduce the revolving unbalance degree of a spindle rotor for a magnetic disk and to obtain a highly accurate spindle, by loading magnetic disks laminated onto a spindle with a gap formed between a spaser and a hub deflected at positions opposite to each other by 180 deg. for each disk. CONSTITUTION:A spindle part contains a hub 7 to which magnetic disks 1 and spacers 8 are laminated, a clamp 13 which connects the disks 1 and spacers 8 to the hub 7, a shaft 10 connected by the hub 7 by a shrink fit method, etc., a bearing 11 which supports the shaft 10 and housing 9 which supports the bearing 11. An assembling process is carried out so that the gap parts 28 formed by the hub 7, spacers 8 and disks 1 are deflected at positions opposite to each other by 180 deg. for each disk 1. In such a constitution, the revolving unbalance degree due to the disks and spacers and be greatly reduced. Thus a balancing job is omitted.
Patent JP-S59130772-A (JP)
Title: Master cylinder of brake
Inventor: FUJIMOTO SHIZUO
IPC: B60T11/16
Filed: 1983-01-18
Abstract: PURPOSE:To open a solenoid-operated valve accurately at the finish of the loss stroke by furnishing the brake with a means to sense the finish of loss stroke and by installing a solenoid-operate valve, opened by the sensing signal from said means, between a reserver tank and a supply chamber. CONSTITUTION:Supply chamber 10 of a master cylinder is put in communication with a reserver tank 2 through a valve hole 36, and a solenoid-operated valve 37 is installed in this valve hole 36. The valve hole 36 is blocked by a plunger 37a when the solenoid valve 37 is deenergized and opened by the retracting plunger 37a when the same is energized. On the other hand, brake 41 is furnished with a means to sense the finish of loss stroke, wherein the sensing means is composed of a brake pad 47, a contact 52 penetrating the backing metal 51 for said pad 47, an electrical path 43 in connection with said contact 52 through a piston 46, and a grounded rotor 48. This loss stroke sensing means is installed at each wheel brake, and when all of such sensing means emit the loss stroke finish sensing signal the above-mentioned solenoid valve 37 is energized to open the valve hole 36.
Patent JP-H08192198-A (JP)
Title: Method and device for preventing decomposition of sludge
Inventor: MATSUI RIE
IPC: C02F11/06
Filed: 1995-01-19
Abstract: PURPOSE: To prevent decomposition of sludge to restrain corrosion of facilities due to generation of hydrogen sulfide, generation of malodor, solubilization of organic matters, degradation of concentration and dehydration properties due to generation of gas, etc. CONSTITUTION: Sludge is put into a contact reaction tank 1 and ozone from an ozone generator 6 is forced into the sludge from a diffuser pipe 2 so as to be agitated by an agitator 3 so that the ozone is brought into close contact with the sludge to sterilize the sludge by means of the ozone and then the treated sludge is sent to a concentration tank of a sludge treating system by a sludge pump 5.
Patent JP-H05206632-A (JP)
Title: Reflow soldering reducing atmosphere gas and supply device thereof
Inventor: AKIYAMA SHINICHI
IPC: B23K1/012
Filed: 1992-01-17
Abstract: PURPOSE:To eliminate the need for the use of an active flux and accompanying washing with CFC at reflow soldering. CONSTITUTION:An alcoholic steam generated in a bubbling device 7 is added to nitrogen gas 1 in a gas mixer 9 to obtain reducing atmosphere gas, which is released within a reflow soldering furnace to solder within the reducing atmosphere gas to reduce an oxidized copper membrane without using as active flux. Thus, as the reduction does without using the active flux, washing with CFC is not required. Further, as a small quantity of oxygen is allowed to mix, an attempt is made to save the high-priced nitrogen gas.
Patent JP-S59132738-A (JP)
Title: Cylindrical rotor
Inventor: OOYABU MAKOTO
IPC: H02K3/487
Filed: 1983-01-18
Abstract: PURPOSE:To reduce the contacting surface pressure produced between the shoulder of rotor tees and a wedge in an axial end by providing a notch on the wedge at the axial end. CONSTITUTION:A cylindrical rotor is formed in a structure that a rotor winding 3 is wound in a plurality of axial slots 2 formed on a cylindrical core 1, a wedge groove is formed at the outlet of each slot 2 to prevent the winding 3 from being removed due to the centrifugal force when the rotor rotates, and a wedge 4 is engaged in each slot 2. The wedge 4 has a notch 7 at the opposite side to the contacting surface of the shoulder 5 of tees at the end 4a. When the notch 7 is formed in this manner, the surface pressured which is concentrated at the end 5a of the shoulder 5 can be reduced, and the fretting fatigue strength can be improved.
Patent JP-2000208665-A (JP)
Title: Miniature semiconductor device and mounting structure of the same
Inventor: SENKAWA YASUHIDE
IPC: H05K1/02
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To eliminate stress concentration at mounting of a miniature semiconductor device for improved connection reliability by arraying lands concentrically. SOLUTION: On a carrier 3 of a ceramic substrate or a resin substrate constituting a miniature semiconductor device 1, a plurality of circular lands 5 are arrayed in a plurality of concentric circles with the center part of the small semiconductor device 1 as an original point. Intervals among lands 5 arrayed concentrically can set the length of each arc arbitrary between lands 5 which are concentrically provided. Alternatively, the length of each arc may be equal each other. The profile of the miniature semiconductor device 1 may be circular, or may be rectangular with all corners at light angle.  Thus, when the miniature semiconductor device 1 is mounted, the concentration of stress related to a plurality of lands 5 at the outer peripheral part which suffers thermal or mechanical stress most is eliminated, since the distances of them from the center of the miniature semiconductor device 1 are equal, improving a connection reliability.
Patent JP-S60151672-A (JP)
Title: Magnetic powder conveyor
Inventor: YAMASHITA KEITAROU
IPC: G03G15/09
Filed: 1984-01-19
Abstract: PURPOSE:To disperse uniformly a toner in the axial direction by rotating a pair of permanent magnets having reverse spirally plural pieces of magnetic poles in opposite directions within a cylindrical nonmagnetic sleeve having an elliptical section. CONSTITUTION:Permanent magnet members 11, 11' fixed spirally with plural pieces of permanent magnets 9, 9 around shafts 10, 10' are rotated in opposite directions as shown by arrows (a), (b) within a cylindrical nonmagnetic sleeve 12 having an elliptical section. The toner 2' fed from a cleaning device not shown is dropped through an upper replenishing port 15 at the end of the sleeve 12. The toner 2' falls along the sleeve 12 as shown by arrows (c), (d) while the toner is axially dispersed by the rotation of the members 11, 11'. The toner 2' replenished in such a way is uniformly dispersed in the axial direction of the sleeve 12.
Patent JP-H07211943-A (JP)
Title: Light source device
Inventor: FUJINAWA NOBUHIRO
IPC: G06T1/00
Filed: 1994-01-25
Abstract: PURPOSE:To effectively condense light emitted from a light source onto the surface of an original and to remarkably increase the quantity of light on the surface of the original so as to improve the quality of pictures on the original and shorten the original reading time. CONSTITUTION:After respectively positioning LEDs 21, 22, and 23 in recessed reflector sections 24a formed on a stem 24, the sections 24a are filled with a transparent substance 41 so as to cover the LEDs 21, 22, and 23 and the directivity of the light rays emitted from the LEDs 21, 22, and 23 are adjusted by changing the radii of curvature of the light emitting surfaces of the substance 41 in the sections 24a.
Patent JP-H07208937-A (JP)
Title: Equipment and method for measuring film thickness and permittivity
Inventor: WATANABE JUNICHI
IPC: G01N21/21
Filed: 1994-01-25
Abstract: PURPOSE:To make it possible to simultaneously measure the film thickness of a /thin film being equivalent to or less than the order of the wavelength of a probe light and the permittivity thereof by a method wherein a prism is disposed on the film and a medium having a smaller permittivity than the one of the prism is interposed between the thin film and the prism. CONSTITUTION:Otto disposition wherein a prism 4 is disposed on a film 6 to be measured and a medium (air, oil or others) 5 having a smaller permittivity than the one of the prism 4 is interposed between the film 6 and the prism is adopted. Thereby, a surface plasmon excited on the surface of the film 6 is made radiative in the prism 4 and can be combined with a (p) polarization obtained by linear polarization of an electric field amplitude of light within a plane containing an incident light and a reflected light. By making adaptation to theory so that an incident angle of the light at which a reflectance attenuates sharply and the reflectance at that time, the width of a recessed part (range of the incident angle) in an attenuation curve of the reflectance and the reflectance at incident angles before and after the excitation of the surface plasmon may accord with it, the film thickness and complex permittivity of the film 6 can be led out simultaneously by an analyzing means 8.
Patent JP-S55101729-A (JP)
Title: Lubricating system for internal combustion engine equipped with exhaust turbocharger
Inventor: SAITOU FUMIO
IPC: F02B39/14
Filed: 1979-01-25
Abstract: PURPOSE: To protect bearings of an internal combustion engine equipped with exhaust turbocharger against seizure and damage, by providing in the lubricating system an oil pump which is set into operation at least when starter is in operation and supplies lubricating oil to bearings of exhaust turbocharger.  
     CONSTITUTION: When starter swtich 24 is closed for operating starter to start engine, driving circuit 23 is closed by switch 24 so that auxiliary oil pump 21 is immediately set into rotation. Therefore, lubricating oil in oil pan 1 is supplied promptly to oil filter 5 via oil strainer 3' and auxiliary oil passage 22. Subsequently, main oil pump 2 is set into rotation and lubricating oil in oil pan 1 is carried under pressure through oil passage 4. Here, since oil filter 5 and adjacent portions are already filled with lubricating oil, it is supplied, under pressure, promptly through main gallery 6 to engine portions E to be lubricated and exhaust turbocharger 16. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62165909-A (JP)
Title: Growth method of thin-film having super-lattice structure of compound semiconductor
Inventor: ONO HIDEO
IPC: H01L21/26
Filed: 1986-01-17
Abstract: PURPOSE:To shorten the flattening time of the surface by alternately injecting at least two kinds or more of molecular beams, electron beams or radiation to a substrate at a proper temperature and forming a thin-film in which compound semiconductors having super-lattice structure are laminated. CONSTITUTION:A substrate (a GaAs substrate) 2 is kept at a proper temperature of 100-800 deg.C by a heater 3, and electron beams from a Ga molecular-beam source 8, an As molecular-beam source 9 and an Al molecular-beam source 10 and an electron gun 4 are injected alternately to the substrate 2 through shutters 7. An image projected to a fluorescent screen 6 is picked up by a video camera 12, and recorded to an image recorder 13, and a diffraction figure 15 is projected to a monitor TV 14. Consequently, a flat thin-film in which compound semiconductors having homogeneous super-lattice structure are laminated is shaped. One kind or more selected from the group of AlAs, InAs, GaP, AlP, InP, GaSb and InSb are applied as the compound semiconductor.
Patent JP-S59133277-A (JP)
Title: Spark-resistant high-frequency bonding method
Inventor: NOMURA TADANORI
IPC: H01B3/30
Filed: 1983-01-20
Abstract: PURPOSE:To prevent sparking and to carry out high-frequency bonding excellent in appearance, etc., by interposing a high-molecular synthetic film or sheet layer having specified properties between a high-frequency bonding layer and a metal electrode and carrying out high-frequency bonding. CONSTITUTION:A high-molecular synthetic film or sheet layer having a heat distortion temp. of 150 deg.C or above, a dielectric breakdown strength of 10kV/mm. or above, a dielectric loss of 0.001-0.02, a water absorption rate of 0.2% or below and a thickness of 1-500mu is interposed between a high-frequency bonding layer composed of a vinylidene chloride copolymer or a vinyl chloride copolymer and a metal electrode, and high-frequency bonding is carried out. In this way, bonding can be carried out without causing spark, and marring or discoloring the surface of a surface-finishing material. As the high-molecular synthetic film, polyester films composed of at least 97wt% ethylene terephthalate repeating unit are preferred.
Patent JP-H01182724-A (JP)
Title: Vibration meter
Inventor: YUMOTO HIDEAKI
IPC: G01H3/00
Filed: 1988-01-14
Abstract: PURPOSE:To obtain an apparatus having a broad measurable frequency band, by attaching a plurality of diaphragms in an overlapped manner. CONSTITUTION:One end of a detecting probe 2 is pushed to a material to be checked. Diaphragms 60 (61-64) are attached to the other end of the detecting probe 2. A microphone 16 is arranged in a space behind the diaphragm. Here a plurality of the diaphragms are arranged in an overlapped manner in the axial direction of the detecting probe 2. The resonance frequency bands of one diaphragm 60 is narrow. When a plurality of the diaphragms overlapped, however, the resonance frequency band becomes wide. Therefore, when a plurality of the diaphragms 60 are overlapped and attached, the broad frequency band can be measured with a single vibration meter.
Patent JP-S60159870-A (JP)
Inventor: ANSONII RICHIYAADO RUBINSUKII
IPC: G03G15/08
Filed: 1985-01-17
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。