baber/WOPTO huggingface dataset:
Patent JP-H053632-A (JP)
Title: Parallel operation system for generator
Inventor: TAZAKI AKINORI
IPC: H02J3/42
Filed: 1991-06-26
Abstract: PURPOSE:To make it possible to share burden of stable effective and reactive power during parallel operation, to reduce fluctuations in system voltage and frequency and to restrict cross current immediately after synchronizing of generator. CONSTITUTION:At the same time with the start of synchronizing, the voltage and frequency of each generator 1a, 1b are adjusted to reference values, breakers are closed at the phase matching point of each generator and, after synchronizing, terminal controllers 15a and 15b are provided, which share the effective and reactive power of the generator during parallel operation. In order to control the voltage and frequency of bus to constant values after synchronizing by the terminal controller, the voltage, frequency and effective and reactive power of generator at opposite sides are sent to and received by serial transmitting units 14a and 14b between the terminal controllers.
Patent JP-H04233817-A (JP)
Title: Method for low-pass filtering and device for executing the method
Inventor: HARUTOMUUTO HAINEMAN
IPC: H03H21/00
Filed: 1991-06-26
Abstract: PURPOSE: To provide a low-pass filter where noise superimposed on a signal is restricted to max. by adapting the signal by means of a method for deciding an averaged interval by means of the inclination of the signal so as to execute filtering. CONSTITUTION: A digital signal source 1 for supplying the group of a digital samples is provided and the samples are continuously supplied into a memory 2 having at least two memory sites being more than the number of the samples which are provided inside a nucleus with max. length. In the respective new samples read in the memory 2, the previously stored samples are shifted by one memory site and, in the meantime, the samples having a max. rest time are erased in the memory. A signal processor 3 which can perform access to any one of the memory sides inside the memory 2 processes the samples and the filtered sample Y1 is provided.
Patent JP-S5970122-A (JP)
Inventor: BABA SADAAKI
IPC: H02H3/093
Filed: 1982-10-15
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-H1027670-A (JP)
Title: Arrester with discharge counting function
Inventor: NISHIDA YUJI
IPC: H01T15/00
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To prevent the influence of outside surge on a counting function by providing a sensor to detect emission during discharge, a counter to count the frequency of emission and a battery to operate the counter. SOLUTION: An arrester 1 with discharge counting function comprises an arrestor part 2 to discharge overvoltage due to outside surge and a counting part 3 to count the frequency of discharge. When thunderbolt generates the outside surge, the part 2 is operated to discharge overvoltage between electrodes 2a, 2b so that a phototransistor 3a as a sensor facing to the electrodes 2a, 2b can detect discharge emission and operate itself to carry a current between lines 13, 14. A counter 3c operated by the supply of power from a battery 3d receives the current to count the discharge with the control of a CPU for showing a value on a display 3e, so that the exchange time of the arrester is surely found and the influence of the outside surge on the counting function is prevented.
Patent JP-H11241806-A (JP)
Title: Controller for feeding oxygen gas
Inventor: KITAZAWA MOTOHISA
IPC: F22D11/00
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To permit the optimum control of feeding oxygen gas, by making the feeding point of oxygen gas only at one place. SOLUTION: The amount of dissolving oxygen at the inlet port side of an economizer 8 is measured to detect a difference between an objective amount of dissolving oxygen and generate a signal, in which a feed water flow rate signal FW is taken into consideration in the difference, to integrate the signal while a signal, in which the flow rate CW of condensed water is taken into consideration into the integrated signal, is generated to produce an oxygen gas flow rate commanding signal OD, then, oxygen gas is fed into the feeding point A of a condensed water system pipeline based on the oxygen gas flow rate commanding signal OD.
Patent JP-S6158527-A (JP)
Inventor: HOSHI MASAMITSU
IPC: A01G9/24
Filed: 1984-08-31
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-H0628667-A (JP)
Title: Disk-shaped magnetic recording medium
Inventor: TANI NAOYUKI
IPC: G11B5/73
Filed: 1992-07-08
Abstract: PURPOSE:To improve a head touch and to assure durability by constituting the bending moment of the disk-shaped magnetic recording medium having layers including ferromagnetic layers to a specific range. CONSTITUTION:The disk-shaped magnetic recording medium provided with the coating films including the ferromagnetic layers 2 on both surfaces of a nonmagnetic basis 1 is so constituted that the bending moment in a rectangular state of 10mm width and 10mm radius of curvature is to be 3.0X10<-3>kgmm to 1.1X10<-2>kgmm by changing the modulus of elasticity and thicknesses of the nonmagnetic base 1 and the coating films. As a result, the deflection of the medium at the time of being in contact with a head slider is eliminated and the contact condition of the head and the medium is improved.
Patent JP-H091138-A (JP)
Title: Detection of end point of ion exchange type pure water-producing apparatus
Inventor: FUSHIKI SUMIYUKI
IPC: C02F1/42
Filed: 1995-06-23
Abstract: PURPOSE: To provide a method for effectively detecting the end point of an ion exchange device when the above apparatus is used for such applications where water flow and the stop of the water flow are repeated in a short period of time. CONSTITUTION: There is the period of time when the purity of pure water decreases regardless of the presence or absence of the degradation in the performance of ion exchange resins for about 15 to 30 seconds from the start of the first water flow after the stop of the long-time water flow. The time is kept measured from the moment of the first water flow after the stop of the water flow over the long time (T1) no matter the water flow for the short time thereafter is on or off. The period (T2) during this time measurement is set as an alarm mask period and an end point alarm is not outputted in this period (T2). An alarm monitor period (T3) is started when the measurement time exceeds the second prescribed period.  The alarm is emitted by judging the end point of the ion exchange resins when the measured value of the electric conductivity of the water flow during the alarm monitor period (T3) exceeds the predetermined reference value of the electric conductivity. The end point of the ion exchange resins is stably and effectively detected.
Patent JP-S6425177-A (JP)
Title: Fixing roll device
Inventor: SENBA HISAAKI
IPC: G03G15/20
Filed: 1987-07-22
Abstract: PURPOSE:To improve the precision of temperature detection by arranging a heating member throughout a range wider than a maximum passage width of an image supporting material and setting a temperature detecting means in the vicinity of the outside of a paper passage reference position and within the set range of the heating member. CONSTITUTION:A temperature detecting element 9 as the temperature detecting means is brought into contact with an upper roll 1 and is arranged on the right upper end part of this roll 1. The position of this element 9 is in the vicinity of the right outside of a paper passage reference position (S) and within the range where a heating member 2 is provided. The temperature detecting element 9 is a beaded thermistor element consisting of alloy such as iron and an constantan and has the resistance changed in accordance with the surface temperature of the contacting upper roll 1. This resistance change is converted to a voltage to control the energizing to the heating member 2 so that the surface temperature of the upper roll 1 is kept at a prescribed value. Thus, the temperature detecting means is set in said position to quickly detect the reduction of temperature, thereby precisely controlling the surface temperature of the roll.
Patent JP-S5884088-A (JP)
Title: Nueutralizing device for potable water sterilized with chlorine
Inventor: KATSU TAKAYASU
IPC: C02F1/50
Filed: 1981-11-13
Abstract: PURPOSE:To neutralize potable water sterilized with chlorine efficiently by erecting a small cylindrical body which is packed therein with ore for mineral water and is provided with a discharge pipe for neutralizing liquid in the bottom part thereof on the central mound part of a base plate having an annular groove. CONSTITUTION:When air and water are forcibly fed through a fine bubble generating pipe 17, first the air and water are turned by a swirling flow forming part 16 and strike against the projections 14 of the next projection group 15, thereby producing fine bubble. During the course when the water contg. fine bubble ascends by swirling along the inside circumference of a large cylindrical body 7, the chlorine is eliminated from the inside of the water and part of the chlorine and air gather at the top in the spherical recess 8 of a cover body 9. The chlorine and air are released into the atomsphere by opening a one way valve 18. On the other hand, the water contg. bubble by striking against the recess 8 is strike against the ore 4 of a small cylindrical body 5, by which fine bubble is ruptured and minerals are extracted by contact with the ore. The minerals-contg. water free from chlorine is get out through a discharge pipe 19.
Patent JP-S6425678-A (JP)
Title: Solid-state image pickup device
Inventor: UEHARA MASAO
IPC: H04N5/353
Filed: 1987-07-22
Abstract: PURPOSE:To improve the aperture rate of a photoelectric conversion element by constituting uniformly the gate electrode of a vertical switch MOS and a vertical scanning line and the gate electrode of a horizontal switch MOS and a horizontal scanning line respectively to eliminate the connection area between them. CONSTITUTION:The vertical scanning line and the horizontal scanning line are made of gate electrode materials and the horizontal switch MOS QH, the vertical switch MOS QV and the photoelectric conversion element PD connected in series are arranged on the crossing part between the horizontal scanning line HL and the vertical scanning line VL. In the horizontal readout system of solid-state image pickup device, the vertical scanning line VL is formed by a 1st gate electrode material of the same conductive layer as the gate electrode of the vertical switch MOS QV and the horizontal scanning line HL is made of a 2nd electrode material of the same conductive layer as the gate electrode of the horizontal switch MOS QH and different from the 1st gate electrode material.
Patent JP-H0859752-A (JP)
Title: Preparation of aqueous emulsion of fluorinated copolymer
Inventor: MARII JIYOZE RINA
IPC: C08F220/24
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous emulsion of a fluorinated copolymer with safety and good productivity which is excellent in stability and useful in the oil- repellent and water-repellent treatment of fabrics, leather or the like by performing copolymerization in an aqueous emulsion in the presence of a specific organic solvent.  
     SOLUTION: Aqueous emulsions of fluorinated copolymers based on polyfluorinated acrylic monomers and non-fluorinated monomers are obtained by performing copolymerization in an aqueous emulsion in the presence of an organic solvent of a compound of the formula [wherein R is a (branched) 1-4C alkyl; and R 1  is H or a 2-4C acyl] (e.g. 1-methoxy-2-propanol). Further, the amount of the organic solvent to be used is preferably 20-50 pts.wt. based on 100 pts.wt. entire monomers, and the weight ratio of water to the organic solvent is 1-5, particularly 1.5-5. 
     COPYRIGHT: (C)1996,JPO
Patent JP-2000021845-A (JP)
Title: Treatment of silicon semiconductor single crystalline board
Inventor: OTSUKA TORU
IPC: H01L21/302
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To surely remove an oxide film by analyzing elements of exhaust gas generated during removal process for removing an oxide film attaching to a surface of a silicon semiconductor single crystalline board by a mass spectrometer at the same period and determining the degree of removal of an oxide film by analysis. SOLUTION: A silicon semiconductor single crystalline board 1 wherein a 1.0 to 1.5 nm-thick natural oxide film is formed in a surface is mounted inside a reaction container 10, mixture gas of 1.0% hydrogen fluoride gas-hydrogen gas formed by mixing 0.5 lit./min. of hydrogen fluoride anhydride to 45 lit./min. of hydrogen gas is supplied into the reaction container 10 at 23 deg.C and a natural oxide film is removed. In the process, elements of exhaust gas generated during a removal process for removing a natural oxide film are analyzed at the same period by a quadrupole mass spectrometer 16 and the degree of removal of a natural oxide film is determined by analysis. Thereby, removal process can be carried out effectively.
Patent JP-H0627217-A (JP)
Title: Gps receiver
Inventor: NAKAMURA MIKIO
IPC: G01S19/24
Filed: 1992-07-08
Abstract: PURPOSE:To eliminates the need of research after recovery of signal when reception of signal from a GPS satellite is temporarily interrupted. CONSTITUTION:An interruption detecting circuit 46 is provided at the post-stage of a power detecting circuit 28. The interruption detecting circuit 46 delays a binary encoded output from the power detecting circuit 28 by a predetermined time and determines a logical OR of the binary encoded output and the delayed output. A search control circuit 40 controls switches 32, 36, 48 and 50 based on an output from the interruption detecting circuit 46 and sustains a tracking state for a signal interruption within a predetermined time.
Patent JP-S6159148-A (JP)
Title: Apparatus for changing direction of wind of air conditioner
Inventor: FUKUDA KATSUMI
IPC: F24F13/14
Filed: 1984-08-30
Abstract: PURPOSE:To decrease the number of parts and to make easy the assembling work, by including a bias spring and a spring of a shape memory alloy (SME metal) in one side of a blow outlet. CONSTITUTION:A right bearing 4 is attached to the right wall of a grill 3 with a coil spring between a lever arm 6 and the right wall. Depending on temperature, a coiled SME metal 7 can expand or contract, and one end of the metal 7 is engaged with an attaching hole 6a of the lever arm 6 and the other end is engaged with an attaching hole 8a of a wind changing blade 8a. One end of a bias spring 9a is attached to an attaching hole 8d of the wind changing blade 8, the central part thereof is put on a right shaft 8b of the wind changing blade 8, and the other end is attached to an attaching hole 6c of lever arm so that it may be parallel with the wind changing blade 8. The one end of the bias spring is attached to the wind changing blade at the SME metal, the central section is put in the changing blade, and the other end is attached to the lever arm.
Patent JP-H107817-A (JP)
Title: As resin-based biaxially stretched sheet and thermally formed product
Inventor: KATOU MANRAN
IPC: B05D7/24
Filed: 1996-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain an AS resin-based biaxially stretched sheet consisting of a styrene/acrylonitrile copolymer resin as a main material and formed from a polymer blend thereof with a polycaprolactone, and a thermally formed product therefrom. SOLUTION: This AS resin-based biaxially stretched sheet rich in transparency, oil resistance and thermally forming properties, is obtained by extruding a resin composition containing >=5wt.% acrylonitrile component, and consisting of a styrene/acrylonitrile copolymer resin having 0.5-30g/10min melt flow rate based on JISK7210 (test temperature; 230 deg.C, test load; 3.80kgf) and a polycaprolactone, and having a weight composition (expressed by percentages) of 95-60wt.% former to 5-40wt.% latter, and forming the sheet with biaxially stretching.
Patent JP-S6252067-A (JP)
Inventor: OKAWA RIICHIRO
IPC: D21H17/33
Filed: 1985-08-19
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-S57106499-A (JP)
Title: Self check circuit for contactless controlling device of press
Inventor: INATOMI TAKAO
IPC: G05B23/02
Filed: 1980-12-22
Abstract: PURPOSE:To improve safety of press operation by using a self check circuit for the titled device and adding a mechanism to judge propriety of operation of abnormality detecting section of an operation control circuit. CONSTITUTION:A circuit 1 applies signals Db, D1 to circuits 2, 3 by a signal Da from a press. Further, the circuit 1 applies a check start signal Cs to a circuit 10 through a circuit 4 when power is applied to the press or when the press stops at the top dead center, and gives a signal It that indicates under check to 3, 4, 10. The signals Cs, It are included in D1. When abnormality is detected from the signal Db, a circuit 2 gives an error signal Er1 to a circuit 8. A circuit 10 gives a dummy signal Dm to the circuits 2, 7 and makes these a false abnormality detection state. Thus, it is judged normal when error signals Er1, Er2 are given, and abnormal when they are not given.
Patent JP-S6072794-A (JP)
Title: Supporter for lithographic print plate
Inventor: NISHIOKA AKIRA
IPC: B41N3/03
Filed: 1983-09-29
Abstract: PURPOSE:To obtain a positive type lithographic print plate having sufficient point reducing effect by providing an anodized film having a branched pore cross sectional structure on the surface of an aluminium plate subjected to a sand blasting and/or chemical etching treatment as needed. CONSTITUTION:An anodized film having a branched pore cross sectional structure is provided on the surface of an aluminium plate subjected to an etching treatment. The surface reflectivity of the aluminium plate after provided with the anodized film should preferably be 50% or less at absorption wave length (350-450nm) of ultraviolet rays for the photo-sensitive substance coated on the upper layer. To attain such a reflectivity, the amount of the anodized film is controlled preferably to 1.0g/m<2> or more.
Patent JP-2000003854-A (JP)
Title: Position detector and manufacture of device using detector thereof
Inventor: HORYU SAKAE
IPC: G03F9/00
Filed: 1998-06-12
Abstract: PROBLEM TO BE SOLVED: To detect the relative positions of the first body and the second body in high accuracy, by detecting the position information of the diffraction luminous flux generated on the specified surface of the luminous flux, and obtaining the position deviating direction of the first body and the second body. SOLUTION: Among the luminous flux L1 inputted into physical optics element Z1, the first diffraction light L2 generated in the physical optics element Z1 is inputted into a physical optics element Z2. Then, one first diffraction light L3 having the different diffraction direction in correspondence with the position-deviation amount W is generated and the image is formed on the surface of a sensor 3. In the meantime, the luminous flux L1 passed the physical optics element Z1 is inputted into the physical optics element Z2. Then, the first diffraction light L4, which has received the first diffraction action with the physical optics element Z2, is inputted again into the physical optics element Z1.  Then, she first diffraction light L5 having the different diffraction direction in correspondence with the position deviation amount w is generated, and one image is formed on one sensor surface 3. From the luminous flux L1 inputted into the physical optics element L3, diffraction lights L6-L9 are generated. By the light of the diffraction light L7 and L9, the images are formed on the sensor 3 respectively.
Patent JP-S6160095-A (JP)
Title: Color detecting circuit
Inventor: TANAKA YUTAKA
IPC: H04N9/75
Filed: 1984-08-31
Abstract: PURPOSE:To reduce the influence on another colors on the basis of a specific color correction by correcting a specific color or an intermediate color by the previously defined amount when a single color with 100 percent of saturation or an intermediate color consisting of two colors is compensated or emphasized. CONSTITUTION:When a color detecting circuit 10 capable of detecting a specific color such as the red color with 100 percent of saturation is provided in a color correction system of image processing, the system is constituted by the first maximum value detecting circuit 10A to which the three primary color signals SR to SB are supplied, the second maximum value detecting circuit 10B to which the two primary colors SG and AB are supplied except the red signal SR, and a subtractor 12 to which the first and second color detecting output S1 and S2 obtained from the above circuits are supplied. Then the subscribed output S0 is used as a specific color detecting output to control an R channel. The specific color detecting output S0 takes the maximum level for red color as shown by an arrow in the figure and, only when the red signal with 100 percent of saturation is supplied, the color is emphasized or relieved.
Patent JP-S63152847-A (JP)
Title: High pressure sodium lamp
Inventor: IKE YUJIRO
IPC: H01J61/22
Filed: 1987-07-23
Abstract: PURPOSE:To enable a sharp decrease of a lamp efficiency to be prevented even making a larger diameter of a luminous tube by deciding conditions of a voltage gradient at the time of lighting and a bulb inner diameter as well as deciding a relation between an amalgam-sodium ratio and an enclosed sodium quantity. CONSTITUTION:A bulb inner diameter of a luminous tube is formed so that the diameter exceeds 12mm, and the following relations exist in an amalgam- sodium ratio X (wt%) in the luminous tube, enclosed sodium quantity Y (mg/cc), bulb inner diameter phi (mm), and voltage gradient  V (V/cm) at the time of lighting: 10<0.848>phi<(-0.171)>logX+(0.105phi-10.22)<logY<-10<0.848>phi<(-0.171)> logX-10<1.43>phi(-0.574) and -7.79logphi+1.48<log V<84.7logphi-84.5 This enables a sharp decrease of a lamp efficiency in which the bulb inner diameter of the luminous tube exceeds 12mm to be eliminated.
Patent JP-S6074396-A (JP)
Inventor: RIYUUSAKU SEISHI
IPC: H05B41/24
Filed: 1983-09-30
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-S6339667-A (JP)
Inventor: KAMIYAMA HIDEKI
IPC: B07B13/18
Filed: 1986-08-01
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-S6426916-A (JP)
Title: Flow rate controller for fluid
Inventor: HARA MAKOTO
IPC: G05D7/06
Filed: 1987-07-23
Abstract: PURPOSE:To keep a constant controlled flow rate and also to realize variation of the flow rate by using a branch path containing a heater and a temperature sensor and a controller which supplies the signal of said temperature sensor and controls a flow rate control valve. CONSTITUTION:A flow rate control valve 7 is provided to a fluid feed path 1 and a rack 9 which includes plural pressure loss part 8 is formed at the fluid feed path 1 of the downstream side of the valve 7. A fluid flows into each part 8 through the rack 9 as shown by arrows and discharged into the air A. A branch path 2 is branched from the rack 9 at the intermediate part of a pressure control valve 7 and the parts 8. The other end of the path 2 is opened into the air A and contains a fluid heater 4 and a temperature sensor 5 set at the downstream side together with an orifice 10 having a contact with the rack 9 respectively. The sensor 5 is connected to a controller 6 and this controller 6 controls the opening amount of the valve 7 based on the temperature signal detected by the sensor 5.