baber/WOPTO huggingface dataset:
Patent JP-S60213063-A (JP)
Title: Manufacture of semiconductor device
Inventor: KUDOU NOBORU
IPC: H01L21/265
Filed: 1984-04-09
Abstract: PURPOSE:To improve safety and the operating efficiency of an ion implantation machine by implanting impurity ions while using a gate electrode as a mask to form source and drain regions and implanting the same impurity ions while employing the gate electrode and an insulating film shaped to the side wall of the gate electrode as masks. CONSTITUTION:A gate oxide film 2 and a field oxide film 3 are formed on a P type silicon substrate 1 through thermal oxidation. A polycrystalline silicon film is shaped on these oxide films, and a gate electrode 4 is formed through etching. An N type impurity is diffused into the silicon substrate 1 while employing the gate electrode 4 and the field oxide film 3 as masks through an ion implantation method to form source and drain regions 10. An insulating film 6 is shaped and the insulating film 7 is left on the side wall of the gate electrode 4 through etching, and the insulating film on the diffusion layer 10 is removed. Phosphorus is driven directly into the silicon substrate 1 while using the field insulating film 3, the gate electrode 4 and the insulating film 7 as masks to form comparatively deep diffusion layers 11. An intermediate insulating film 9 is laminated and shaped.
Patent JP-S51145273-A (JP)
Title: Forming method of mesa groove of semiconductor device
Inventor: HIRAKAWA KENJI
IPC: H01L21/302
Filed: 1975-06-10
Abstract: PURPOSE: To be able to control slant angle of mesa groove in accuracy without expanding semiconductor pellet shape. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S571621-A (JP)
Title: Discharge processing device
Inventor: OOIZUMI TOSHIROU
IPC: C02F1/42
Filed: 1980-05-27
Abstract: PURPOSE:To enhance productivity by equipping the working liquid circulation device with a filter for sludge removal and a filter for additives and by reutilizing the additives with sludge taken away. CONSTITUTION:The working liquid 10 including sludge after discharge processing at the processing vessel 12 is sent to an exhaust vessel 22. The working liquid with minor sludge is sent to an additive filter 42, where additives are separated. The working liquid including the finest sludge is sent to a sludge filter 28. The working liquid is fed back into the additive filter 42 from the vessel 22 to actuate a re-adding mechanism 44, and the additives in the filter 42 are sent to the supply liquid vessel 24 and re-utilized.
Patent JP-S51147254-A (JP)
Title: Semiconductor device
Inventor: NOZAKI WATARU
IPC: H01L23/12
Filed: 1975-06-13
Abstract: PURPOSE:To eliminate loss of gold by replacing gold bumping performed at the time of connection of semiconductor elements, with tin bumping, and by providing a lead with gold plating.
Patent JP-H03272055-A (JP)
Title: Reproducing device
Inventor: OKAMURA KOJI
IPC: G11B15/087
Filed: 1990-03-20
Abstract: PURPOSE:To simplify the circuit constitution by detecting the timing of a rise and a fall of a frequency modulating signal, and executing a signal interpolation and a noise elimination processing by a sample-and-hold circuit, and a noise elimination processing by a muting circuit. CONSTITUTION:An FM signal recorded in a magnetic tape 1 is read by a reproducing head 12, and amplified by a head amplifier 13. To the next stage of the head amplifier 13, a comparator 14 is connected, and the amplified FM signal is compared with a reference voltage Vref therein and shaped to a square wave. Also, to the next stage of the comparator 14, a detecting circuit 20 for detecting a rise and a fall of the FM signal read from the magnetic tape 1 is connected, and a signal interpolation processing and a noise elimination processing by a sample-and-hold circuit 18, and a noise elimination processing by a muting circuit 17 are executed. In such a way, an interpolation processing for compensating a pause of a signal caused by drop-out of the magnetic tape 1, and an elimination processing of a noise generated at the time of demodulation and reproduction can be executed by a simple circuit constitution.
Patent JP-H05277653-A (JP)
Title: Thin cast piece of fe-cu system alloy
IPC: C22C9/00
Filed: 1992-03-27
Abstract: PURPOSE:To provide a thin cast piece which is an alloy of Fe-Cu system containing Cu at a ratio in a specific range, having a thickness in a specific range, and is slow in generating cracking and breaking at the time of winding after casting. CONSTITUTION:The thin cast piece of alloy of Fe-Cu system is of such composition that 20 to 90% by weight of Cu and 1 to 10% by weight of Cr are contained, that 10% or less in total of one, two or more elements selectable from Mo, Al, La, Si, Ti, Zr, C and B are contained, that the residual part is 10% or more by weight of substantial Fe, and that the surface layer of the cast piece is a columnar texture with a thickness of 1/3 or more of the thickness of the cast piece. The thickness of this cast piece is 0.1 to 2.0mm.
Patent JP-S51148112-A (JP)
Title: Rotary engine
Inventor: WADA YOSHIO
IPC: F01C1/00
Filed: 1975-06-13
Abstract: PURPOSE: A rotary engine with less  pollution which induces driving force from flame jet and steam flow which rotate rotors. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05284203-A (JP)
Title: Method and system for user interface for speaking based on telecommunication
IPC: H04M3/533
Filed: 1991-04-03
Abstract: PURPOSE: To provide a user interface to be used for service, based on telecommunication by providing respective stages for certifying access from a caller to a line network, requesting the voice input of phrase expressing a desired command, and executing the command corresponding to the phrase inputted by the relevant caller. CONSTITUTION: A 1st stage is for approving the plan of access from the caller to a circuit network. Next, an identity identification procedure is applied to the caller, and this procedure includes the input of certification code due to a keypad or an input through the prescribed identifying procedure, using the voice of caller. In the next stage, it is requested to select a desired service or a service group to be accessed by the caller. This request is performed by inputting a numeral, showing the desired service from the caller through the keypad of telephone set or issuing any suitable voice command to be decoded, while using technique for recognizing a voice different from that of speaker or the voice of a speaker himself. When the caller mentions a suitable one, the command is executed and the caller is connected with the desired service.
Patent JP-H07279362-A (JP)
Title: Execution body for plate-like member
Inventor: ISHIDA HIKARI
IPC: E04F13/15
Filed: 1994-04-08
Abstract: PURPOSE:To facilitate execution by forming a tightening mechanism with a fitting member made of a bolt section fitted to a plate glass at one end and protruded from the back face of the plate glass at the other end, a bolt material or a fixing metal, and an operating insertion material. CONSTITUTION:A countersink through hole is formed on a plate glass 1, a fitting member 3 is inserted into the through hole, a nut 21 is screwed on it, and a bolt section 31 is protruded on the back face of the plate glass 1. An operating insertion material 5 is screwed to the bolt section 31 of the fitting member 3, a bolt material 4 is screwed on the outer periphery of the operating insertion material 5, and it is inserted and fixed into a fixing metal 9 fixed to a skeleton 10. Rotating force is applied to a machining section 6, the operating insertion material 5 is rotated, the plate glass 1 is moved in the direction perpendicular to the surface, and the surface of the plate glass l is adjusted to the same surface. Multiple plate glasses can be easily moved on the same plane for adjustment.
Patent JP-H03269400-A (JP)
Title: Decontaminating method and device for object contaminated with radioactivity and decontaminating method and device for material used for the same
Inventor: MORIKAWA KENJI
IPC: G21F9/30
Filed: 1990-03-20
Abstract: PURPOSE:To decrease the area of a discarding place by decontaminating the object contaminated with radioactivity by a specific method. CONSTITUTION:The object 25 contaminated with radioactivity is subjected to shot blasting or sand blasting, by which the materials sticking to the surface of the object 25 are removed. The surface of the object 25 is then cleaned by using fluid and the grit 23 for shot blasting or sand blasting is washed by an org. solvent. The org. solvent used for washing is filtered and the org. solvent from which the cake is removed is heated to evaporate. The evaporate solvent is cooled and is recovered by liquefaction. Further, the washed grit 23 is washed by a liquid contg. a chelate compd. The volume of the object contaminated with radioactivity is reduced in this way and the area of the place for discarding this object is decreased.
Patent JP-H01246060-A (JP)
Title: Surface polishing device for plane member
Inventor: SEKI KAMEHARU
IPC: H05K3/22
Filed: 1988-03-25
Abstract: PURPOSE:To perform two kinds of plane machinings on a plane member such as a printed circuit board with the same device by providing a polishing member eccentrically movably on a plane on the downstream side of a rectangular brush. CONSTITUTION:The brush main body (brush) 10 and the grindstone 15 of a nearly rectangular polishing brush section 4 are eccentrically moved on a plane via an eccentric shaft 12, the surface 2a of the printed circuit board 2 transferred by a transfer device 3 is polish-finished. In this case, brush stripes are formed on the surface 2a of the printed circuit board 2 by the brush main body 10, then the surface 2a of the printed circuit board 2 smoothly roughed by the brush stripes is smoothly finished by the grindstone 15.
Patent JP-S60215759-A (JP)
Title: Thin film forming device
Inventor: MOTOYOSHI TATEO
IPC: C23C14/54
Filed: 1984-04-09
Abstract: PURPOSE:To enable measurement of ion current even if a substrate is a non-conductor and even if vapor arrives at only the substrate inside by bringing a sheathed thermocouple into contact with the vapor deposition surface of the substrate, measuring the temp. of the substrate, measuring the current flowing in the sheath of the thermocouple and determining the ionization rate of the vapor. CONSTITUTION:A thin film forming device melts a material 2a to be deposited by evaporation in a vacuum vessel 1 at a high temp. in a crucible 2, ejects the vapor 2b of the molten material 2a through the small hole 17 provided to the crucible, bringing electrons 18 into collision against the vapor 2b thereof to ionize the vapor 2b and accelerates the ions by the electric field of an accelerating power source 16 applied to an accelerating electrode 6 thereby depositing the ions by evaporation on the substrate 8. A sheathed thermocouple 10 is brought into contact with the vapor deposition surface of the substrate 8 and the temp. of the substrate 8 is measured. The ion current flowing in the sheath 19b of the thermocouple 10 is then measured and the ionization rate of the vapor 2b is determined.
Patent JP-H09239506-A (JP)
Title: Method for measuring thickness of powder layer and instrument therefor
Inventor: NAKAGAWA MASAHIRO
IPC: B22D11/16
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring the thickness of powder layer and an instrument therefor. SOLUTION: This method is the one for measuring the thickness (T) of the powder layer B on the surface (a) of molten steel A in executing continuous casting and the instrument is the one used to this measurement. A weight body 17 constituted with a heat resistant material is hung down with a wire 16 and descended to the powder layer B, and the variation of tension developed to the wire 16 by bringing the weight body 17 into contact with the powder layer B, is detected and the surface level (X) of the powder layer B is measured by the descending quantity of the weight body 17 at this time.  A virtual upper surface level (Y) in the case of assuming that only the molten steel A exists in the mold M, is calculated from a γ-ray scintillator level value (%) in the observing range of the mold M for continuous casting, and the thickness (T) is obtd. from the equation T=α(X-Y)/(α-1) by using the ratio α=(P/Q) of the penetrating ratio (P) of the powder layer B and the penetrating ratio (Q) of the molten steel A, etc.
Patent JP-H01241828-A (JP)
Title: Semiconductor package
Inventor: YAGI HIROFUMI
IPC: H01L23/12
Filed: 1988-03-23
Abstract: PURPOSE:To firmly bond a semiconductor chip on a package without causing excessive adhesive to overflow by providing a groove in the peripheral of or a location near the peripheral including the peripheral of the semiconductor chip on a semiconductor chip bonding stage. CONSTITUTION:A groove 16 is provided in the peripheral or a location near the peripheral including the peripheral of a semiconductor chip 2 on the semiconductor chip bonding base 5 of a package 11. In the die bonding process, excessive part of adhesive 3 applied to the chip bonding stage 5 flows into the groove 16, thereby preventing rise of the adhesive 3 on the surface of the semiconductor chip 2 and thus achieving a high yield mounting. In the case of a flat package, a groove 26 which is located at a position immediately below the peripheral of the semiconductor chip 2 including a chip abutting portion and which extends outward from this position is provided. This prevents excessive part of adhesive for bonding the semiconductor chip 2 from being overflown from the clearance formed at the chip abutting portion.
Patent JP-S56168439-A (JP)
Title: Automatic equalizing system
Inventor: WATAYA HIDEO
IPC: H03H21/00
Filed: 1980-05-30
Abstract: PURPOSE:To ensure an automatic equalizing amplification over an entire transmission band, by detecting the frequency component at the notice band of the outout of an amplifier and controlling the transmission function of a variable circuit network in accordance with the quantity of detection of the frequency component. CONSTITUTION:A coded pulse received an attenuation through a transmission line is supplied to an equalizing amplifier 2 via a variable circuit network 9 that can control the amplitudefrequency characteristics. The low-frequency component level of the output of the amplifier 2 is detected by a low-frequency component detecting circuit 10. Then the transmission characteristics of the network 9 is controlled so that a deviation caused by an equalizing amplification is compensated by a rectifying circuit 7 and a comparing/amplifying circuit 11.
Patent JP-S62227081-A (JP)
Title: Method for operating equipment for continuously siliconizing steel strip
Inventor: ABE MASAHIRO
IPC: C23C16/54
Filed: 1986-03-28
Abstract: PURPOSE:To make process continuous by placing respective sealing chambers between a heating zone and a siliconization zone and between the siliconization zone and a diffusion treatment zone and by feeding an inert gas to the chambers so as to prevent the atmospheric gas in each of the zones from flowing in the next zone without hindrance during siliconization. CONSTITUTION:Respective sealing chambers 5 are placed between a heating zone 1 and a siliconization zone 2, and between the zone 2 and a diffusion treatment zone 3. An inert gas such as AR is introduced into the chambers 5 so as to make the internal pressure of the chamber 5 between the zones 1, 2 higher than the internal pressures of the zones 1, 2 and the internal pressure of the chamber 5 between the zones 2, 3 higher than the internal pressures of the zones 2, 3. The gases in the zones 1, 3 are prevented from flowing in the zone 2 and the gas in the zone 2 is prevented from flowing in the zones 1, 3, so a steel strip is continuously siliconized without exerting any influence on nonoxidizing atmospheres necessary for the zones 1, 2, 3.
Patent JP-S55164474-A (JP)
Title: Method and apparatus for simultaneously polishing inner and outer surface of pipe
Inventor: ODA MASAYUKI
IPC: B24C3/16
Filed: 1979-06-06
Abstract: PURPOSE: To simultaneously and effectively polish inner and outer surfaces of an object pipe supported in a polishing pipe, by supplying a polishing material into the polishing pipe.  
     CONSTITUTION: An objective pipe 27 is supported in a polishing pipe 26 via a supporting member 28 such that an annular space of a substantially constant thickness is formed between the inner circumferential surface of the polishing pipe 26 and the outer circumferential surface of the objective pipe 27. Compressed air and a polishing material 9 are then supplied from a nozzle 5 and a storage tank 10, respectively, into the polishing pipe 26 so as to be passed therethrough. Thus, the inner and outer circumferential surfaces of the objective pipe 27 are polished uniformly with the polishing material. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01243786-A (JP)
Title: Recording and reproducing device
Inventor: YAMAZAKI AKIRA
IPC: H04N5/915
Filed: 1988-03-25
Abstract: PURPOSE:To exactly record a television signal and to reproduce the picture of no distortion by writing the television signal based on a synchronizing signal separated from the television signal, and reading the television signal in synchronism with the synchronizing signal generated by a synchronous generator. CONSTITUTION:A separating synchronizing signal (b) extracted from an input television signal (a) by a synchronization separator 2, is inputted to a gate pulse generator 5 and a writing controller 4. The generator 5 outputs a gate signal (d) to a gate circuit 3 based on the separating synchronizing signal (b) and the controller 4 outputs a writing signal (f) synchronized to the gate signal (d), to a memory 6 based on the separating synchronizing signal (b) respectively. As a result, an A/D converting signal C is intermediently recorded to the memory 6 with the timing of the signal (f). When a reference synchronizing signal (g) is outputted by a synchronization generator 7 and a reading control signal (h) is generated by a reading controller 8, a memory reading signal (i) is read out of the memory 6 and outputted from a terminal 201 as a reproducing television signal (j).
Patent JP-H02280705-A (JP)
Title: Vessel having closure member possible to bite each other
Inventor: SHIYARI JIEEN UIRUSON
IPC: F16B5/07
Filed: 1990-03-20
Abstract: PURPOSE: To store a flowable goods and take out a small quantity by opening a vessel by the constitution that the first and second cloture members fixed on the first and second vessel portion have the plurality of an element with a hard taper, respectively, and a vessel is closed by gearing a corresponding element each other when they are contacted each other. CONSTITUTION: The first and second gearing-able closure members 40, 42 capable of gearing with each other are provided in a strip shape, and the members 40, 42 are extended toward a crossing direction over the whole width of an opening 22, and are fixed with a bag mostly along an edges 44, 46 of longitudinal direction where in the nearest opening 22. The closure members 40, 42 include the surfaces with a structure facing toward respective outside, and the surfaces 48, 50 of the members 40, 42 include a base portion 70, 90 and the plurality of the elements 72, 92 having the stitched portions 74, 94. Accordingly, the elements 72, 92 are partially adhered to each other by an adhesive friction force between contacted surfaces when the elements are gradually contacted with each other.
Patent JP-H11275028-A (JP)
Title: Optical communication system
Inventor: SAKATA TAKASHI
IPC: H04B10/272
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication system with high reliability for which a fault location is easily identified. SOLUTION: In a passive optical network PON system, a subscriber line is configured to be a loop using a 1-core optical fiber, 0/1 systems of an optical service unit(OSU), that is an optical transmitter-receiver are connected to both ends of the loop configuration and communication in an opposite direction is used for a duplicate transmission line to ensure the reliability. Furthermore, a fault location is identified by receiving a reply signal from each subscriber device 8, with respect to test signals from the 1/10 systems at the 0/1 systems.
Patent JP-S57188552-A (JP)
Title: Tert-butylacetamide derivative, its preparation, and agricultural and horticultural fungicide containing said derivative as active component
Inventor: KIRINO OSAMU
IPC: C07C231/00
Filed: 1981-05-12
Abstract: NEW MATERIAL:The compound of formulaI(X is Cl or I).  
     EXAMPLE: N-(p-Chloro-α-methylbenzyl)-α-chloro-tert-butylacetamide.  
     USE: An agricultral and horticultural fungicide having remarkable effect especially against the rice blast.  
     PROCESS: p-Chloro-α-methylbenzylamine is dissolved in a solvent such as benzene, mixed with 0.4W1.5 equivalent, preferably 0.5W1.1 equivalent of tert-butylacetic acid derivative of formula II or its reactive derivative, and made to react with each other at an arbitrary temperature between the freezing point and the boiling point of the solvent, preferably between 0°C and the boiling point of the solvent. The compound of formulaI can be prepared by heating or cooling the reaction system as occasion demands. A composition containing the compound of formualI as an active component at a weight ratio of 0.1W99.9% can be used as an agricultural and horticultural fungicide in the form of powder, granule, wettable powder, etc. It has extremly low toxicity to warm-blooded animals, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61229767-A (JP)
Title: Image forming device with sheet shifting mechanism
Inventor: OUCHI OSAMU
IPC: B65H29/22
Filed: 1985-04-05
Abstract: PURPOSE:To enable to load sheets with the image side facing downward and in different exhaust positions on an exhaust tray, by furnishing a sheet shifting device to shift sheets to be delivered to an intermediate tray selectively in about rectangular direction. CONSTITUTION:When plural sheets are copied with plural pages of information, page 2 of the copied sheets is delivered through a turn over route onto an intermediate tray 155, a converting lever 187 is rotated by an instantly excited solenoid, the left end of a sheet P is snapped to be shifted in the lateral direc tion B, the first stopper 211 is hit by the right end of the sheet P, and the sheet is positioned by a stopper 213A. When the shifting is over, a pair of reverse direction delivering rollers are contacted by an excited solenoid, and the shifted sheet is loaded on the exhaust tray. Thus, sheets of even number pages and odd number pages can be placed unevenly alternatively and loaded.
Patent JP-H10269820-A (JP)
Title: Luminaire
Inventor: ONISHI YUTAKA
IPC: F21V7/22
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To increase the excitation efficiency of a luminescent layer with a simple structure and obtain an afterglow quantity capable of sufficiently exerting the identifying capability of an object or a function as a guide light or an all-night light by forming a reflecting layer having the reflection factor of a specific value or above at a luminaire main body portion, and forming the luminescent layer containing phosphors having a long afterglow property on the reflecting layer. SOLUTION: A luminaire main body 1 has a U-shaped cross section, for example, and a reflecting layer R having the reflection factor of 70% or above is formed on the nearly whole face on the inner face side where the light of a fluorescent lamp 4 is radiated. A luminescent layer 2 containing phosphors 2A having a long afterglow property is formed on the surface of the reflecting layer R at least at the area of 50 cm<2> or above. The reflecting layer R side and nonreflecting layer side of the phosphor grains having a long afterglow property of the luminescent layer 2 of the luminaire main body 1 are excited by the direct light from the fluorescent lamp 4 and the reflected light on the reflecting layer R, the total excitation efficiency is increased, and the light radiation efficiency can be increased.