baber/WOPTO huggingface dataset:
Patent JP-S56164579-A (JP)
Title: Manufacture of mos type semiconductor device
Inventor: YOSHITOME SHIYOUKICHI
IPC: H01L21/283
Filed: 1980-05-21
Abstract: PURPOSE:To prevent short-circuiting between a gate electrode, and a source and a drain of the MOS type semiconductor device by a method wherein diffusion layers are formed applying an Si3N4 mask and is covered with an SiO2 film, the mask is removed and a ate oxide film, the polycrystalline Si electrode are provided, and is covered with a PSG layer and heat-treatment is performed. CONSTITUTION:A field oxide film 22, the gate oxide film 23 and an Si3N4 film 24 are laminated on a P type Si substrate 21 and openings are formed therein, and layers 25 are formed by As ion implantation. Selective oxidation 27 are performed to form N type layers 28. The films 23, 24 are removed and the gate oxide film 29, the polycrystalline Si electrode 30 are provided selectively, and is covered with a PSG layer 31. Heat-treatment is performed to remove step parts and P is made to diffuse to form N type layer 32. Openings 33, 34 are formed in the PSG layer 31, and Al wirings 35 are provided. By this constitution, because etching speed of the PSG layer 31 and the SiO2 layer 27 differ extremely, even when the PSG layer 31 is excessibely etched an opening is formed and an Al wiring 33 is applied, the N type layer 32 and the gate electrode 30 are not short-circuited. Moreover because the gate electrode 30 and the opening 33 are formed by self-alignment, integration can be enchanced.
Patent JP-S62223443-A (JP)
Title: Engine controller
Inventor: NISHIMORI TAKAYOSHI
IPC: F02D41/04
Filed: 1986-03-25
Abstract: PURPOSE:To aim at reduction in an engine vibration, by checking the occurrence by the control of a combustion state in taking preference of a low frequency portion of the engine vibration over a high frequency portion, and stiffening an elastic characteristic of an engine mount. CONSTITUTION:At a control unit 36, when a high frequency portion of vibration to be produced in an engine 1 to be detected by a vibration sensor 30 is more than the specified value, an elastic characteristic in an engine mount 5 is softened whereby transfer of the vibration to the side of a car body 6 is checked. On the other hand, when a low frequency portion is more than the specified value, the elastic characteristic in the engine mount 5 is stiffened irrespective of size of the high frequency portion, while compensating control over a fuel injection quantity is carried out so as to make an air-fuel ratio into richness as much as the specified value. With this constitution, the low frequency portion is reduced and damping performance of the engine mount 5 is improved. With the above-mentioned, reduction in the engine vibration is promotable as a whole.
Patent JP-S61227939-A (JP)
Title: Special borosilicate crown optical glass
Inventor: AKATSU EIICHI
IPC: C03C3/089
Filed: 1985-04-01
Abstract: PURPOSE:To obtain the titled optical glass having superior chemical durability and sufficient hardness in spite of low refractive index by using a specified compsn. consisting of SiO2, B2O3, Na2O, K2O, Al2O3, and As2O3. CONSTITUTION:The special borosilicate crown glass consists of by wt% 66-69 SiO2, 28.5-31 B2O3, <=3 at least one among Na2O, K2O, Al2O3, and 0.1-0.4 As2O3. The optical glass has low refractive index and yet sufficient hardness, having superior chemical durability, colorless characteristic and transparency.
Patent JP-H07249440-A (JP)
Title: Polyphase batch insertion connector
Inventor: MURAKI SHIGEHARU
IPC: H01R4/48
Filed: 1994-03-09
Abstract: PURPOSE:To quicken and facilitate connection/disconnection of a polyphase connection part, and downsize a device by utilizing elasticity of a coil spring wound around a polyphase batch connection socket and a polyphase batch insertion plug to connect/disconnect a connection part. CONSTITUTION:A plug pinching body 5 is made to abut between blocks 2a formed by partitioning a plug terminal 6 with partitioning walls 2, and plural coil springs 7 are wound around the periphery of the block 2a and the pinching body 5 in the condition that the coil springs 7 pressurize toward the center thereof to assemble a polyphase batch connection socket A. A wire connecting plug terminal 6 is inserted into plural blocks 2b radially provided in an insulating plug supporting body 1 to keep the connection of the plug supporting body 5 with a contact member 4. A polyphase batch insertion plug B provided with partitioned polyphase plug terminals 10 is inserted into a socket 4, and the plug terminals 10 are connected to the contact member 4 by the pinching force of the coil springs 7 in the pressure-contact condition. Polyphase wiring can be easily and securely connected/disconnected by the pinching force of the coil springs.
Patent JP-S61226112-A (JP)
Title: Roll eccentricity control device
Inventor: DOBASHI TAKAO
IPC: B21B37/66
Filed: 1985-03-30
Abstract: PURPOSE:To enable the roll eccentricity control of high accuracy by making variable the sample pitch of high speed Fourier transformation based on the arithmetic capacity, rolling speed, etc. CONSTITUTION:The rolling load data fed from A/D 8A,-8D respectively are subjected to high speed Fourier transformation by high speed Fourier transformation arithmetic part 9 and the harmonic component in the varying waveform of the rolling load is analyzed. The optimal sampling pitch corresponding respectively to the rolling mill of S/H 7A,-7D to realize all arithmetic capacity of the high speed Fourier transformation arithmetic part 9 is calculated by a sampling pitch arithmetic part 10 based on the above analysis results, rolling speed and the transforming speed of the high speed Fourier transformation. This calculation results are given as the sampling pitch setting data to S/H 7A-7D on each the prescribed time by the inner part timer 11. The sampling according to the arithmetic capacity is thus performed and the accuracy in the high speed Fourier transformation analysis results is increased and the roll rolling reduction control of high accuracy is realized.
Patent JP-S62222766-A (JP)
Title: Small-sized copying machine
Inventor: MOGI KIYOSHI
IPC: H04N1/04
Filed: 1986-03-25
Abstract: PURPOSE:To prevent damage due to heat of a thermal head in advance by avoiding copying by driving the thermal head so long as a transfer ribbon is not ejected. CONSTITUTION:The transfer ribbon 109 is clipped by a guide roller 112 and a roller 111 provided for detecting the ejection quantity of the ribbon 109 before the ribbon is in contact with the heating part of the thermal head 106. In moving the main body 11 on recording paper while the tip of the ribbon 109 drawn externally is clipped by the recording paper, image data stored in a memory at read is read by each line and fed to the thermal head 106 based on the ejecting quantity obtained by the drive of the roller 111 attended with the ejection of the ribbon 109. In moving the main body 11 without fixing one end of the ribbon 19 to the recording paper through pressing, since the ribbon 109 is not ejected and the control section 113 does not output the image data to the thermal head 106 for drive.
Patent JP-S60211249-A (JP)
Title: Method of controlling inverter type air conditioner
Inventor: SAWAKI JIYUNICHIROU
IPC: F24F11/00
Filed: 1984-04-03
Abstract: PURPOSE:To prevent an eddy current from occurring by drooping-controlling the inverter frequency of the titled inverter of an air conditioner within an inoperative time of a breaker without interrupting power transmission. CONSTITUTION:A main line current It is constantly monitored by a main line detecting circuit 31. In case that the main line current Ic exceeds a set value Is of a current setting circuit 32, a demand mode operation is started by a demand controller 3, and the inverter frequency of the inverter controller 2 is drooping-controlled within an inoperative time of a breaker NB1 for preventing the eddy current. Thereafter, when the main line current It decreases to less than a predetermined value, a marginal portion of the main line with respect to the set current stepwisely increases the inverter frequency for every minimum control width of the frequency within a certain range. When the inverter frequency becomes equal to an inverter frequency corresponding to the temperature difference between the set room temperature and the actual room temperature, the demand mode operation is released. In this manner, the occurrence of the eddy current can be prevented without interrupting power transmission to other electrical equipments connected to the same main line.
Patent JP-H11266476-A (JP)
Title: Method and system for searching moving body in mobile communication
Inventor: KAWAKAMI TAKAAKI
IPC: H04W88/18
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To specify the position of a mobile machine in the range of a radio zone corresponding to one base station by registering the mobile machine trace representation in a data base and repeatedly examining the place of the mobile machine and reporting the positional change of the mobile machine in a unit of minimum control areas which a mobile communication network can recognize. SOLUTION: A home location register HLR is provided with a position register function 101 which registers subscriber/mobile machine data 100, a mobile machine trace function 102 having mobile machine trace start procedures 102a and mobile machine trace stop procedures 102b, and a mobile machine position monitor function 103. The mobile machine place monitor function 103 is executed based on the position register function 101 and the mobile machine trace function 102. As the result, another mobile communication exchange station is asked to execute a mobile machine place examination function 104, and position information of the mobile machine is outputted. By the operation of mobile machine trace start procedures 102a, latest registered position information is repeatedly obtained based on whether position registration is changed or not with respect to the pertinent mobile machine.
Patent JP-H09236770-A (JP)
Title: Scanning optical device
Inventor: SAIKAWA SHIZUKA
IPC: H04N1/04
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent troubles caused by noise of discharge radio wave emitted from a cover member of an optical box. SOLUTION: The electric current is made to flow between the cover member 20 made of a metal and a body frame 30 to ground the cover member 20 by integrally providing a grounded part 21 at one end of the cover member 20 of the optical box 10 for housing a rotary polygon mirror R1 , etc., and fastening this grounded part with machine screws 22 to the body frame 30. Further, noise of discharge radio wave is reduced by packing ferrite core around the machine screws 22.
Patent JP-S60255357-A (JP)
Title: Spark erosion machine
Inventor: TSUKUI KEITAROU
IPC: B23Q1/26
Filed: 1984-04-06
Abstract: PURPOSE:To permit the electric discharge machining with high accuracy by removing the minute deflection due to the load applied onto a saddle guide rail by the feedback action of a plurality of actuators installed directly under the rail. CONSTITUTION:When a saddle 4 shifts, the total weight of a table guide rail 5, table 6, workpiece 7, and the saddle 4 is applied onto a saddle guide rail 3, and a strain is generated in a moment onto a working machine bed 1. Said strain is detected by a pressure sensing element installed at the top edge part 11a of an actuator, and when the operation of a spark erosion machine is instructed into an NC controller, etc., the control part of the NC controller immediately transmits an instruction for applying a pressure onto the actuator 11, and a pressure is supplied into the cylinder of the actuator 11, and a piston is pressurized, and presses the upper surface wall of the bed 1 onto which the top edge part 11a contacts, and the piston is feedback-controlled, providing the displacement corresponding to the strain upwardly. Thus, the correction for the minute displacement is permitted, and the accuracy in electric discharge machining can be improved.
Patent JP-H0215574-A (JP)
Title: Assembly for sealing manifold to integrated fuel cell device
Inventor: FUIRITSUPU FUREDERITSUKU SHIYU
IPC: H01M8/24
Filed: 1989-03-17
Abstract: PURPOSE: To enhance working reliability of a fuel cell stack over the whole working period of time by holding a sealing composition between first and second elastic members which form first and second sealing barriers between a manifold and the fuel cell stack. CONSTITUTION: A first elastic member 36 and a second elastic member 38 are held in grooves 40 formed in a seal supporting fixture 34, and a seal composition holding region 42 is formed between the elastic members 36, 38. The first elastic member 36 becomes a first sealing barrier and the second elastic member 38 becomes a second sealing barrier, and when the seal is compressed, the sealing composition is pushed into the all small gaps between the members 36, 38 and the irregular surfaces of a fuel cell 12 stack to obtain a good sealing state. A sliding surface for allowing the relative motion of the stack to a manifold 14 is formed between the members 36, 38 and the seal supporting fixture 34. The manifold 14 and the seal capable of working under a severe environment until the life of the fuel cell 12 stack is exhausted and having high reliability can be obtained.
Patent JP-H04214069-A (JP)
Title: Lanthanum chromite-based multiple oxide and its application
Inventor: SETO HIROSHI
IPC: H01M8/02
Filed: 1991-03-30
Abstract: PURPOSE:To easily obtain a dense sintered compact in the air at an ordinary pressure and to improve electric conductivity by substituting alkaline earth metal for a part of lanthanum in lanthanum chromite and also substituting iron for a part of chromium. CONSTITUTION:This multiple oxide is a lanthanum chromite-based multiple oxide represented by a general formula La1-xMxCr1-yFeyO3 (where M means alkaline earth metal excluding magnesium, 0<x<=0.5, and 0<y<=0.5) and a having perovskite structure.
Patent JP-S62231333-A (JP)
Inventor: HAINTSUPEETAA HORUTSUATSUPUFUE
IPC: G06F7/50
Filed: 1987-03-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63236834-A (JP)
Inventor: MINOWA TATSUO
IPC: E04B1/36
Filed: 1987-03-24
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-H01240962-A (JP)
Title: Electronic computer equipment
Inventor: IKEUCHI RYOJI
IPC: G06F9/445
Filed: 1988-03-22
Abstract: PURPOSE:To simplify a equipment and to obtain the equipment operated at high speed by operating a random access memory after shifting a program stored in a read-only memory. CONSTITUTION:In the ROM 2, an input/output control program operated by a boot-strap program and an interchangeable mode is stored, however, it is allocated to only memory spaces (FFOOOO-FFFFFF) extended by a host proces sor, and the RAM 3 is allocated to memory spaces interchangeable between subordinate processors in which the input/output control program is operated. The boot-strap program which initializes a system writes the input/output pro gram stored in the ROM 2 on the addresses (OFOOOO-OFFFFF) of the RAM 3. In such a way, it is possible to simplify a decoder circuit, and to obtain a fast execution speed even when the read-only memory with low speed is used.
Patent JP-H05272645-A (JP)
Title: Magnetic fluid seal
IPC: F16J15/40
Filed: 1992-03-26
Abstract: PURPOSE:To prolong the service life by suppressing a rise in viscocity and prevent deterioration in the sealing function through causing a magnetic fluid to be supplemented even when the magnetic fluid is splashed to the vacuum side. CONSTITUTION:A magnet 2 and a pole piece 3 are disposed in such a manner as to enclose a rotating shaft made of magnetic material. Concavity/convexity portions are formed in/on at least one surface of opposing surfaces between the pole piece and the rotating shaft 1 so as to form a magnetic field between the pole piece and the rotating shaft. The above-identified magnetic fluid seal is one which retains a magnetic fluid in the concavity/convexity portions by action of that magnetic field to effect sealing of the rotating shaft. By providing a connection passage 4a making connection between adjoining convexities 4 of the concavity/convexity portions, in case the magnetic fluid is splashed to the vacuum side, only the splashed magnetic fluid portion passes along the connection passage 4a by which the magnetic fluid distributed on the atmosphere side is moved for supplementation.
Patent JP-S63236717-A (JP)
Title: Production of high-purity chromium oxide
Inventor: SATO TAKAFUMI
IPC: C01G37/027
Filed: 1987-03-24
Abstract: PURPOSE:To easily produce high-purity chromium oxide having low impurity content, by adding ammonia to an aqueous solution of chromic anhydride containing metal ion capable of forming a hydroxide having adsorption and flocculation action, filtering the mixture and concentrating and calcining the filtrate. CONSTITUTION:An aqueous solution of chromic anhydride containing metal ion capable of forming a hydroxide having adsorption and flocculation action (e.g. aluminum ion and ferric ion) is prepared and is added with ammonia to form a metal hydroxide and effect the adsorption and flocculation of impurities in chromic anhydride (e.g. Si and Ti) to the metal hydroxide. The metal hydroxide is removed by filtration, the filtrate is concentrated and the concentrated product is calcined to obtain the objective high-purity chromic anhydride. The obtained high-purity chromic anhydride is suitable as a raw material for electronic material, etc.
Patent JP-S63235405-A (JP)
Title: Production of thin permanent magnet
Inventor: INOUE NORIYUKI
IPC: B22F3/10
Filed: 1987-03-23
Abstract: PURPOSE:To prevent the thermal deformation of a thin shaped body of an Nd-Fe permanent magnet during heat treatment after shaping by holding the shaped body between sheets of ceramics or the like and heating it to a prescribed temp. CONSTITUTION:An alloy represented by a general formula R(T1-YMY)Z (where R is rare earth metals including Nd and Pr, T is transition metal including Fe and Co, M is metalloids, Y=0.01-0.15 and Z=4-8) is refined. Powder of the alloy is compressed in a magnetic field and sintered. The sintered body is shaped to obtain a thin permanent magnet and this magnet is held between sheets of ceramics, a heat resistance metal or the like and heated at 600-1,200 deg.C.
Patent JP-H09261095-A (JP)
Title: Fm multiplex broadcast receiver
Inventor: ITO HIDEKI
IPC: H04H20/00
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an FM multiplex broadcast receiver in which a program being received is displayed, even when a menu is not displayed on a display section 13. SOLUTION: This receiver is provided with an FM multiplex broadcast signal reception section 1 receiving an FM multiplex broadcast signal on which teletext information is multiplexed, a memory 12 storing the teletext information of the received FM multiplex broadcast signal, a preset memory 11 presetting program numbers in teletext information multiplexed on the plural received FM multiplex broadcast signals, key operation section 14 having plural operation keys, a control section 9 controlling the operation of each section, and a display section 13 displaying the teletext information. In this case, index information is extracted from the teletext information of the FM multiplex broadcast signal being received, a program number is retrieved in the order of list when the index information is obtained.  When the program number is a number already received, the program number is displayed on the display section 13, and on the other hand, when the index information and a content program cannot be obtained, the program numbers era sequentially retrieved and when the program number is already received, it is displayed on the display section 13.
Patent JP-S61229485-A (JP)
Title: Method and device for diffusion joining of metallic material
Inventor: KONUMA TSUTOMU
IPC: B23K20/00
Filed: 1985-04-02
Abstract: PURPOSE:To remove the oxide and gas on the interface, to destroy the microundulation on the surface and to shorten the joining time by giving a vibration on the joining interface prior to the joining at the joining temp. CONSTITUTION:The vibration by an exciter 1 is transmitted to a spacer 4 by an exciting rod 3 and further transmitted to the material 5 to be joined which is held by the spacer 4. This vibration vibrates on the joining face with the joining material 5 being held by the spacer 4 of the above of a load bearing base 7. The vibration acts at right angles on the joining face. A space is opened on the joining face so that no load is placed thereon in advance, a pressure rod 2 is descended on starting of the vibration and when the pressure is increased with the contact of the joining face to be pressurized, the vibration becomes overload and only the pressure remains with the actuation of a stopping circuit. It is held at the temp. lower than the melting point of the material to be joined by reducing the pressure slowly after holding the pressure for the prescribed time and by raising the heating temp. by a heater 8 simultaneously.
Patent JP-S59194433-A (JP)
Title: Mask aligning method
Inventor: IKEHATA MASAO
IPC: G03F1/38
Filed: 1983-04-20
Abstract: PURPOSE:To perform an accurate mask alignment by forming a main scale pattern on a wafer and a sub scale pattern on a photomask, and measuring the displacement of the positions of the wafer and the mask. CONSTITUTION:The displacement of the positions of a wafer and a photomask at the mask aligning time can be measured by a main scale pattern 13' formed on the wafer in the first photolithography and a sub scale pattern 14 formed on the photomask used after the second photolithography. Accordingly, since the correction of the displacement of the position can be finely adjusted by a micrometer mounted at the mask aligning device, the mask alignment can be accurately and readily performed in a short time.
Patent JP-H09258415-A (JP)
Title: Method for supplying developing mother liquor
Inventor: SUZUKI MOTOI
IPC: G03D3/06
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To prevent the unequal processing occurring in the adhesion of a developer and the adhesion of stains by precipitation by starting circulation via a circulating pipeline by limiting the rate of circulation after the completion of the supply of the prescribed amt. of a developing mother liquor. SOLUTION: A liquid level sensor 38 outputs an on signal to a control section 82 and a circulating pump 76 starts running when the liquid level of the developing mother liquor in a tank attains a full position. The froth generated by contacting of the starting liquid and the developing mother liquor within the circulating piping 70 and a heat exchanger 78 moves toward the developing tank 22 and the starter liquid stagnating thus far in the heat exchanger 79 is discharged from the discharge port 74 of the developing tank 22 and is brought into contact with the developing mother liquor to generate the forth. The froth generated in such a manner and the discharged froth rise up to the liquid level of the developing tank 22 and the froth diffuses on the liquid surface.  The stop of the running of the circulating pump 76 is instructed one second after the running of the circulating pump 76 is started. The developing mother liquor is sent by inertia toward the developing tank 22 until the running stops completely.