baber/WOPTO huggingface dataset:
Patent JP-H0260426-A (JP)
Title: Exciting rush current preventer
Inventor: GOTO YOSHIMI
IPC: H02H9/02
Filed: 1988-08-26
Abstract: PURPOSE:To prevent exciting rush current by controlling ON/OFF width of a switching means when poly phase AC power is fed to the primary of a high voltage transformer. CONSTITUTION:Three-phase AC power is fed through a switching means 7 to a high voltage transformer 4 then it is rectified through a rectifier 5 and smoothed through a capacitor 6 and fed to an X-ray tube 3. An exciting rush current preventer 1 comprises a switching means 7, a means 8 for detecting each phase position at the primary of the high voltage transformer 4 and a control means 9 for turning the switching means 7 ON, OFF based on the detection result of the phase detection means 8. At start, the control means 9 controls the firing angle of the thyristor in the switching means 7 to increase the current gradually and feeds power normally when the capacitor 6 is charged.
Patent JP-H0553672-A (JP)
Title: Computer system
Inventor: WATANABE MINORU
IPC: G06F1/00
Filed: 1991-08-23
Abstract: PURPOSE:To prevent the robbery and sappropriation of the system including software by driving an annunciator while detecting the release of the connector connection state between the computer and an I/O device or locking the system to prevent a normal system operation. CONSTITUTION:The computer system is provided with a connector detachment detection mechanism Sf detecting the release of the connector connection state between the computer and the I/O device and a power supply device 1 with a power supply control processor 2 driving an annunciator 41 at the time of detecting the detachment of the connector and locking the system to a state preventing a normal system operation.
Patent JP-S6367677-A (JP)
Title: Mechanical translation device
Inventor: ISHIKAWA MASAHIKO
IPC: G06F17/28
Filed: 1986-09-09
Abstract: PURPOSE:To obtain an index showing the effects of order changes of the grammatical rules by using a device which decides the assurance degree of an output translated sentence from the assurance degree given to a grammatical rule and therefore obtaining a key to select the correct one out of plural interpretations. CONSTITUTION:A sentence to be translated is supplied through an input device 11 and an analyzing device 12 performs the analyses of morphemes and the syntax structure to the input sentence for transformation into an intermediate structure. This intermediate structure is converted into that of an object language by a generating device 13. Then a translated sentence is produced. In such a case, the assurance degrees are previously given to the grammatical rules which are used by the devices 12 and 13. An assurance degree deciding device 15 calculates the mean degree of assurance of those applied rules. The obtained translated sentence and its assurance degree are outputted to an output device 14.
Patent JP-H0494490-A (JP)
Title: Rotary pump
Inventor: YOSHIMURA TAKAO
IPC: F04C29/02
Filed: 1990-08-09
Abstract: PURPOSE:To improve lubricating efficiency with no lubricating oil required by separating a refrigerant into a gas refrigerant and a liquid refrigerant before the refrigerant, delivered from a delivery hole, is delivered into a closed casing, and allowing only the liquid refrigerant to flow in each lubricating part. CONSTITUTION:A refrigerant, mixing a liquid refrigerant with a gas refrigerant, is sucked to a suction chamber 11a from a suction pipe 13 and then delivered through a pump chamber 11b and a delivery hole 20 to reach a communication passage 24a. In the case of flowing in the communication path 24a, the liquid refrigerant of large specific gravity flows along a side of a guide wall 21a by centrifugal force, and the gas refrigerant of small specific gravity flows along a side of a guide wall 21d impeded by a flow of the liquid refrigerant. Thereafter, the liquid refrigerant is left as continued to flow along the guide wall 21a and advanced into a communication path 24b and 23. Then, the liquid refrigerant, flowing in the communication path 23, is supplied to clearances 18a, 18b between a main bearing 7 and a main shaft 3a and between a subbearing 19 and a subshaft 3b, and also lubricating partly an end face of a roller 5. In this way, lubricating efficiency of each lubricating part is improved by surely supplying only the separated liquid refrigerant in each sliding part.
Patent JP-S6190727-A (JP)
Title: Method and device for frothing
Inventor: KITAHARA YOICHI
IPC: E21D9/06
Filed: 1984-10-12
Abstract: PURPOSE:To make the diameter of froth uniform and to reduce the flow resis tance of the froth passing through the second frothing part by generating foam having comparatively large diameter, and generating froth having small diameter to be mixed into the dug earth and sand by pulverizing said froth. CONSTITUTION:A gas and liq. mixture of compressed air and an aq. soln. of a frothing agent which are mixed in a mixing part 12 is mostly passed through a fibrous mat 24 of the primary foaming part 14 after passing through the mixing part 12, and froth having comparatively large diameter of about 2-20mm is obtained. When the froth is passed through an incompressible granu lar material 30 in the second frothing part 16, the froth is pulverized in the secondary frothing part 16 into froth having about 50-200mu diameter or fine foam. Besides, a small amt. of the remaining gas and liq. mixture which is not foamed in the primary foaming part 14 is frothed when the mixture is passed through the secondary frothing part 16. Consequently, the diameter of the small-diameter froth can be made uniform.
Patent JP-S58113313-A (JP)
Title: Refining method for molten steel
Inventor: FUJII TETSUYA
IPC: C21C7/10
Filed: 1981-12-28
Abstract: PURPOSE:To prolong the residence time of a flux in a vacuum vessel and to improve the utilization efficiency of reaction by blowing an inert gas for returning of molten steel into a riser of a circulation type degassing device and blowing the inert gas of an amt. smaller than the amt. of said gas in a downcomer. CONSTITUTION:The bottom ends of a riser 3A and a downcomer 3B are immersed in molten steel 5, and the inside of a vacuum vessel 2 is evacuated. When an inert gas is blown into the riser 3A through a blow port 6, the molten  steel 5 is sucked through the riser 3A up into the vessel 2. When a desulfurizing  flux 9 is added to the vessel 2, the flux 9 and the steel 5 are stirred by the  foam 10 of inerr gas floating in the vessel 2, and the reaction of desulfurization  progresses. In this stage, the inert gas is blown into the downcomer 3B at the  flow rate Q4 of a 0.1-0.5 range with respect to the flow rate Qu of the inert  gas to be blown into the riser 3A. The outflow of the flux 9 into the downcomer  3B is blocked by the formed foam 10' and the time for the reaction of desulfurization is prolonged.
Patent JP-H0660287-A (JP)
Title: Two-wire transmission device
Inventor: NIIGUNI MASAAKI
IPC: G08C19/02
Filed: 1992-08-10
Abstract: PURPOSE:To provide the two-wire transmission device which is improved so that the lower limit of a current signal can be made lower than the lower limit of a regular operation at the time when the two-wire transmission device becomes abnormal. CONSTITUTION:The device is provided with a first constant-voltage circuit for generating a first constant-voltage through a first switch SW3, when a part of a current signal is supplied, a second constant-voltage circuit for generating a second constant-voltage being a higher voltage than a previous first constant-voltage through a second switch SW4, a monitoring circuit 16 for monitoring abnormality generated in a two-wire transmission device 15 and outputting a burn-out signal at the time of abnormality, a driving circuit 17 for outputting a driving signal for switching from a previous first switch SW3 to a previous second SW4 by the burn-out signal, and a switching power source 12 for making a certain circuit voltage used for a previous signal processing circuit 14 by using a previous first or second constant-voltage.
Patent JP-S6459715-A (JP)
Title: Manufacture of superconductive ceramic processing material
Inventor: TAKESHITA TAKUO
IPC: H01L39/12
Filed: 1987-08-28
Abstract: PURPOSE:To manufacture a superconductive ceramic processing material having high critical temperatures by using a R2O3 powder, AO powder, and CuO powder as a main raw powder, blending them to a given blending composition and mixing then enclosing them in a metallic case and applying baking treatment, finally forming them to a processing material. CONSTITUTION:An R2O3 powder, AO powder, and CuO powder are used as main raw powders, these raw powders are blended to a given blending composition and mixed, then filled and enclosed in a metallic case. Next an oxide mixed powder in the metallic case is synthesized to a superconductive ceramic with the metallic case baked at a given temperature in air. Then the superconductive ceramics in the metallic case mentioned above is formed to a processing material having a given shape in cold.
Patent JP-H02118609-A (JP)
Title: Automatically focusing method and apparatus for microscope
Inventor: RAINHARUTO IERUGENSU
IPC: G02B7/28
Filed: 1989-08-21
Abstract: PURPOSE: To provide an automatic focusing device which is accurately operated at a high speed, by using the position and shape of a light spot projected on the surface of an object as a 1st focal reference and using an image contrast as a 2nd focal reference. CONSTITUTION: An observation optical path is provided with an objective lens 1 and a lens barrel lens 2 for forming the image of the object 3 on an intermediate image forming surface 4, and the image on the intermediate image forming surface is observed through an eyepiece 18. A spectroscope 17 is inserted between the eyepiece and the lens barrel lens 2, and an image sensor 32 is arranged behind the 2nd image emitting path of the spectroscope. And the light spot, or a mark is projected on the object surface, or a cover glass surface, and the positional state of the light spot, or the shape of the light spot at this time is used as the 1st focal reference, and a focusing driver unit 23 is controlled so as to be positioned in accordance with the 1st focal reference.  Besides, the retrieval is performed, and at this time, the image contrast is used as the 2nd focal reference, then, the video signal of the image sensor 32 is evaluated. Thus, the automatic focusing device which is accurately operated at a high speed is obtained.
Patent JP-S59103338-A (JP)
Title: Etching method of polycrystalline silicon film
Inventor: MARUYAMA TAKASHI
IPC: H01L21/3065
Filed: 1982-12-03
Abstract: PURPOSE:To obtain a side surface of Si film pattern in the desired side wall shape by increasing or decreasing a partial pressure of ethane gas when executing the active ion etching to a polycrystalline Si film with the mixed gas of fluoric gas and ethane gas. CONSTITUTION:A resist film 6 of the specified pattern is provided on the polycrystalline Si film 5 deposited on a semiconductor substrate 1 and the film 5 is etched as follow using said resist film as the mask. A sample 11 is put into an etching chamber 10 having the exhaust port 12 at the one end and CF4 gas inflow port 13 and C2H6 inflow port 14 at the other end and electrodes are disposed on the sample 11 with the specified interval. With such structure, a degree of opening or closing of electromagnetic valve 15 provided at the inflow port 14 is controlled automatically with a microcomputer and thereby the CF4 gas pressure is kept constant to 0.2Torr. Meanwhile, the ethane gas is first set to 0.1Torr and is gradually reduced to 0 and then it is reset to the initial pressure. Thereby, a polymer film 7 generated at the side surface of film 5' as described above is shaped as desired.
Patent JP-S6455726-A (JP)
Title: Rotary drum controller
Inventor: KODAMA AKIFUMI
IPC: G11B5/53
Filed: 1987-08-27
Abstract: PURPOSE:To stably move a head in the shaft direction of a tape and to coincide the head locus at the time of reproducing with the recording locus by current- driving the driving part of a rotary drum control device, increasing an output impedance and supplying a prescribed control current from an external part regardless of the change of the contact resistance of the driving part. CONSTITUTION:At a driving part 4a of a rotary drum control device, a head 5 is arranged which is cooperated with a coil in a magnetic circuit and can be displaced in the shaft direction of a magnetic tape 13, a control current is supplied from a contact 14 to the driving part 4a, and an electrode 15 to connect the coil is brought into contact with the contact 14. A lower transformer 7 and an upper transformer 8 to connect the coil and the driving part 4a are housed and in the rotary drum by upper and lower drums 3 and 2. By the driving circuit, the driving part 4a is current-driven at the period related to the rotary drum rotation period and at least in the vicinity of the driving basic frequency and the head locus at the time of reproducing is made coincident with the head locus at the time of recording.
Patent JP-S59104975-A (JP)
Title: Recorder
Inventor: TOGANOU SHIGEO
IPC: B41J15/00
Filed: 1982-12-07
Abstract: PURPOSE:To provide a recorder capable of easily maintaining and inspecting a lamination coating part, wherein a stagger in lamination of a recording member and a laminating member is detected, and a part of a casing body of the recorder containing a laminating means can be opened and closed. CONSTITUTION:An opening and closing part 51 encasing therein rollers 29', 30', 36' constituting one-side parts of a feeding-in roller pair 29, a pressure roller pair 30 and a discharging roller pair 36 can be rotated with a shaft 52 as a center, and is fixed to the side of a main body 50' of the casing body at a fixing part 53. An opening and closing part 54 encasing therein rollers 27', 28' constituting one-side parts of a timing roller pair 27 and a feeding-in roller pair 28 can be rotated with a shaft 55 as a center, and is fixed at a fixing part 56. The opening and closing part 54 is provided for inspecting a laminating part where the laminating member 22 is laminated onto a recording paper 2, while the opening and closing part 51 is provided for inspecting a welding part where the laminating member 22 is welded to the paper 2 in the laminated condition.
Patent JP-2000043605-A (JP)
Title: Two-wheel/four-wheel drive changing device for vehicle
Inventor: FUKUDA KAZUTAKA
IPC: B60K23/08
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To improve controllability of a vehicle by further concentrating a mass of a vehicle. SOLUTION: A power transmission 12 is provided with a transmission case 30, a speed shift means 32 included in the transmission case 30 and interlocked and connected to a power source 11, an output means 33 supported by the transmission case 3 to be interlocked and connected to the speed shift means 32 and interlock and connect front wheels 3 through a propeller shaft 36, and an output means 34 supported by the transmission case 30 to be interlocked and connected to the speed shift means 32 and interlock and connect rear wheels 4 through another propeller shaft 37. A connection/disconnection means 63 to connect/disconnect transmission of power from the power source 11 to either of the front wheels 3 and rear wheels 4 is provided. For both output means 33, 34, the connection/disconnection means 63 is provided between a connection part of the output means 33 to the speed shift means 32 and a connection part of the propeller shaft 36 to the output means 33.
Patent JP-S58126734-A (JP)
Inventor: SHIBATA TERUHIKO
IPC: A21D2/36
Filed: 1981-12-29
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-S6368128-A (JP)
Inventor: MIYAZAKI ATSUSHI
IPC: G02B23/24
Filed: 1986-09-09
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-H0378127-A (JP)
Title: Optical head device
Inventor: KONO KEIZO
IPC: G11B7/135
Filed: 1989-08-18
Abstract: PURPOSE:To prevent a part of intensified light from leaking to an optical detector as stray light by providing a groove between a part where the intensified luminous flux immediately after being injected from the semiconductor laser of a dielectric thin film waveguide layer to the dielectric thin film waveguide layer passes and a part where the optical detector is arranged. CONSTITUTION:The groove 15 extending in the middle way between the part where an intensified optical beam immediately after being injected from the semiconductor laser 4 to the dielectric thin film waveguide layer 3 passes and the optical detector 10 and formed deeper than the dielectric thin film waveguide layer 3 is provided. The groove 15 is provided in parallel with the center line of the luminous flux 13, however, the groove 15 may be set almost in parallel with the center line of a deflected luminous flux 12. Also, the groove may be arranged within an angle made by those luminous fluxes. Thereby, it is possible to suppress a part of the intensified light immediately after being injected from the semiconductor laser 4 to the dielectric thin film waveguide layer 3 from leaking to the optical detector 10 as the stray light, and an optical head device with few noise and background current can be obtained.
Patent JP-H0631426-A (JP)
Title: Die clamping device
Inventor: ANAMI MASAHARU
IPC: B29C45/82
Filed: 1992-07-16
Abstract: PURPOSE:To obtain good die clamping balance and to improve reliability. CONSTITUTION:A hydraulic cylinder 114 for shifting a movable die 124 to the position engaged with a fixed die 104 while pressing a movable plate 120 by setting to a tie bar 106 and a hydraulic cylinder 130 for transmitting the pressure arranged to the same axis in between a die clamping ram 112 and the movable die 124 are provided. Further, a hydraulic circuits Y1, Y2 are arranged in between the hydraulic cylinder 114 for shifting the die and the hydraulic cylinder 130 for transmitting the pressure so as to be able to exchange the working oil. Further, a non-return valve 142 is arranged in a die clamping side oil chamber 130a in the hydraulic cylinder 130 for transmitting the pressure. At the time of die clamping, the pressing force in a die clamping ram 112 is applied to the center of the movable plate 120 through the hydraulic cylinder 130 for transmitting the pressure. Further, the pressing from the hydraulic cylinder 114 for shifting the die is applied is applied to the four corners of the movable plate 140. By this method, the die clamping balance is improved. Further, as the working oil can be exchanged into between the hydraulic cylinder 114 for shifting the die and the hydraulic cylinder 130 for transmitting the pressure, the working oil quantity is reduced.
Patent JP-H0958616-A (JP)
Title: Automatic connecting device for packaging film of packaging machine
Inventor: AKITA IZUMI
IPC: B65B41/12
Filed: 1995-08-22
Abstract: PROBLEM TO BE SOLVED: To precisely connect a packaging film without generating a positional slipping of a register mark by a method wherein the connection of a film is performed by reducing the film feeding speed at a film connecting part by a differential pulley mechanism, without changing the film feeding speed by a film letting off mechanism of a packaging machine. SOLUTION: When a film (fa) being fed, and a film (fb) which stands by are connected by a film connecting device, the clutch of an electromagnetic clutch brake is turned on when a sensor 151 detects a first register mark, and a slide plate 112 is moved to the right, and at the same time, the braking force of the brake means on a holder shaft 4a side is increased. By doing so, a specified tension is imparted to the film (fa) to pull it out. Then, a differential pulley mechanism 90 is operated, and by the turning of a slide driving roller 138 from (p1) to (p2), the speed of the film is reduced, and while movable pulleys 108, 109 move in the specified speed reduced areas (a'), (b'), the films (fa), (fb) are connected by the operations of pressing rollers 31a, 31b.
Patent JP-2001043522-A (JP)
Title: Magnetic disk device
Inventor: ANNA HIROSHI
IPC: G11B5/39
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To prepare the function which immediately detects the distance that a head is shifted from a target track by force exerted from the outside. SOLUTION: The magnetic member 14 wherein the direction of magnetic flux is alternately changed in the advancing direction of a head 13 is arranged between adjacent data tracks 21, and the position of the head is detected from the change of the base line voltage level of the reproduced waveform generated by magnetic flux from the magnetic member 14. Thus even if the position of the head 13 is shifted by force from the outside during track follow-up, recording or reproducing operation is immediately interrupted and data on a medium 11 are protected.
Patent JP-H0498632-A (JP)
Title: Recording medium and information processing device using this medium and access method
Inventor: MORIKAWA YUUKO
IPC: G11B9/14
Filed: 1990-08-14
Abstract: PURPOSE:To increase a recording density by providing continuous staircase-like rugged shapes on a surface and changing the thickness of a recording layer stepwise by the rugged shapes. CONSTITUTION:After a glass substrate 1 is washed, Cr is deposited as an under coating layer thereon and further Au is deposited by evaporation to form a counter electrode 2. A chloroform soln. prepd. by dissolving SOAZ at 0.2mg/ml concn. is then developed on a water phase consisting of pure water kept at 20 deg.C to form a monomolecular film on the water surface. The surface pressure of the monomolecular film is increased up to 20mN/m and further, while this pressure is kept constant, the electrode substrate is gently immersed into the water so as to cross the water surface and is further pulled up to accumulate two layers of the Y-shaped monomolecular films; in succession, the immersion distance of the substrate is decreased at 2mum pitch and two layers of the cumulative films are provided on the counter electrode, by which the recording layer 3 and the projecting step parts 4 are formed. The track pitch is made into several 100Angstrom  to several mum in this way.
Patent JP-H1128544-A (JP)
Title: Manufacture of metal honeycomb structure body
Inventor: TAKAHASHI SUSUMU
IPC: B23K1/00
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To effectively recycle an empty can be obtaining a light and strong structure body by joining the contact part of metal plates brought into contact with upper and lower end edges of metal cans which are arranged in one plane so that the cross section becomes a honeycomb shape, with a high polymer joining material or a brazing filler metal. SOLUTION: A steel sheet made empty cans 1 are lined up on a lower side steel sheet 4, the same upper side steel sheet 3 is also placed on the upper part and copper brazing is executed. The aluminum lid part fixed to the upper part of the steel sheet made empty can 1 is previously cut off because of disturbing copper brazing. A copper foil is paced between the empty can 1 and the upper and lower side steel sheets 3, 4 as a brazing filler metal, the atmosphere consisting of 40% nitrogen, 40% hydrogen, 20% carbon monoxide is filled into a furnace chamber, and brazing within the furnace is executed at a temperature within furnace of 1108 deg.C. The structure body made by this method becomes the strong and light shape by copper brazing both ends of the steel sheet cylindrical body composing the inner honeycomb to the flat steel sheet. Empty cans of beer and juice or the like are recycled.