baber/WOPTO huggingface dataset:
Patent JP-S54121051-A (JP)
Title: Complementary mos field effect transistor circuit
Inventor: AKASHI MINEO
IPC: H03K19/0948
Filed: 1978-03-13
Abstract: PURPOSE:To obtain the output signal featuring the hysteresis characteristics to the input signal and thus to utilize the output signal to the A/D conversion interface circuit and others. CONSTITUTION:The following circuits are provided: first inversion circuit 10 consisting of two pairs of C-MOSFET (P1, N1) and (P2, N2); second inversion circuit 20 which consists of a pair of C-MOSFET (P4, N4) and uses the output of circuit 10 as the input; and the circuit which consists of a pair of C-MOSFET (P3, N3) and changes the resistance division ratio of circuit 10 at output point A of circuit 10. The resistance division ratio is changed to convert input signal IN featuring input voltage VIN varying slowly into the output signal featuring the sudden digital voltage with the prescribed threshold voltage as well as to convert into the output signal featuring the sudden digital voltage with the threshold voltage which differs by the increment and decrement of voltage VIN. Thus, output VOUT featuring the hysteresis characteristics to signal IN can be obtained.
Patent JP-S63195544-A (JP)
Title: Chemical light emission detector for liquid chromatography
Inventor: TATE RYUICHI
IPC: B01D15/08
Filed: 1987-02-09
Abstract: PURPOSE:To permit acceleration of light emission reaction by providing a heating means, etc., for heating a flow cell. CONSTITUTION:Heaters 32, 33 generate heat to heat the flow cell 26 when electric power is supplied from a power supply part 35 to the heaters 32, 33. The temp. of the flow cell 26 is subjected to temp. detection 34 and the detected temp. is supplied to a temp. control part 36. The control part 36 controls the power supply part 35 until the temp. of the flow cell 26 maintains a preset value. The temp. of the flow cell 26 is thereby maintained at the set temp. A liquid mixture is heated by the heaters 32, 33 so that the liquid for light emission contained in the liquid mixture reacts to emit light, when the liquid mixture is supplied from a mixer 10 in a direction shown by an arrow A to the flow cell 26. As a result, the light emission reaction is accelerated and, therefore, the sufficient quantity of light is obtd. The light emission reaction is thus effected in the flow cell 26 by heating the liquid for light emission is heated in such a manner.
Patent JP-H10227581-A (JP)
Title: Equipment for bleeding air
Inventor: MATSUMOTO KAZUO
IPC: F28B9/10
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To attain reduction of cost and prevention of an adverse effect on pipings by omitting installation and operation of a specific pump, opening-closing operation of a valve of a large bore or others and to enable easy and reliable execution of an air bleeding operation by a relatively simple construction. SOLUTION: A continuous air bleeding pipe 26 for bleeding air continuously is connected to the upper part inside a fluid holding vessel 21 provided in a plant. A closed vessel 27 is connected to the fore end of the continuous air bleeding pipe 26. The upper part inside the closed vessel 27 is connected, through a communication piping 33, to a negative pressure line 32 led from a system other than the one to which the fluid holding vessel 21 belongs. Valves 28 and 34 for opening and closing which are provided on the continuous air bleeding pipe 26 and the communication piping 33 respectively are made operable to open automatically according to a signal from an air quantity detecting means 31 provided for the fluid holding vessel 21. A piping 36 for draining and a positive pressure introduction piping 38 are provided for the closed vessel 27, and valves 37 and 39 for opening and closing which are provided on these pipings 36 and 38 respectively are made operable to open automatically according to a signal from a drain detecting means 40 provided for the closed vessel 27.
Patent JP-H05226312-A (JP)
Title: Manufacture of semiconductor thin film element
Inventor: SENBONMATSU SHIGERU
IPC: H01L29/786
Filed: 1992-02-14
Abstract: PURPOSE:To eliminate exfoliation of a bonded layer from the outer peripheral part, by preventing etching solution or cleaning fluid from permeating, in the manufacturing process of a semiconductor thin film element having the bonded layer. CONSTITUTION:In a compound substrate 7 the following are constituted in order on a semiconductor single crystal substrate 1 composed of silicon, an insulating layer 2 composed of a silicon oxide film, a semiconductor single crystal thin film layer 3 wherein an integrated circuit is formed on silicon by semiconductor fine working technique, an element flattening layer 4 which is coated with a transparent protective film and baked, a bonded layer 5, and a carrier substrate 6 composed of glass. The outer periphery of the compound substrate 7 is subjected to fivefold winding by using a Teflon tape 11 and fixed by using a Teflon clip 12. After that, the substrate 7 is dipped in anisotropic etching solution, the semiconductor single crystal substrate 1 is eliminated, and a semiconductor thin film element 8 is formed. Thereby resistance to chemicals out of qualities required for adhesive agent disappears, and selection and development of adhesive agent are facilitated, so that the cost is reduced. Further cleaning is sufficiently possible by using nitric acid, so that the yield is improved.
Patent JP-S60172065-A (JP)
Title: Magnetic recording device
Inventor: NISHIKAWA EIJI
IPC: G03G19/00
Filed: 1984-02-16
Abstract: PURPOSE:To simplify a device, to reduce a cost, and to realize a high resolution of a picture by leaking a part of a magnetic flux by heating a high magnetic permeability layer which becomes a magentic path, in accordance with picture information, making a magnetic toner on a magnetic roll adhere to a recording paper, and executing a development directly to the recording paper by the magnetic toner. CONSTITUTION:When a recording operation is started, a heating element resistance layer 12 is brought to electric conduction in accordance with picture information through an electrode 13 and an auxiliary electrode 14. when a high magnetic permeability layer 16 is heated by the electric conduction and heated so as to exceed a curie point, it becomes a paramagnetic material and its magnetic resistance becomes large, and a magnetic flux 30 is varied so as to leak a magnetic flux 32 to paper 22. A magnetic toner 31 of a magnetic roll 18 is adhered to the paper surface 22 with large magnetic force of the magnetic flux 32 due to magnetic force of the magnetic roll 18, the adhered magnetic toner 31 is fixed by a fixing roll 20, and a picture is formed on the paper surface. A magnetic head A which is combined a heating head 12 and the high magnetic permeability layer 16 executes a development directly to the paper surface 22 by the magnetic toner, therefore, a high quality picture having a high resolution is obtained easily, also a device is simplified, and its cost is reduced.
Patent JP-S59153379-A (JP)
Title: Digital profile compensating circuit
Inventor: TAKEMURA YOSHIYA
IPC: H04N5/14
Filed: 1983-02-21
Abstract: PURPOSE:To eliminate deterioration such as false profile or residual image or the like by supervising the strength of correlation between fields of a digital TV signal so as to decrease a value of constant multiplied with a vertical edge signal when the correlation between fields is weak. CONSTITUTION:A digital TV signal (a) applied to an input terminal 1 becomes a TV signal a' with one field delay by a field memory 20, and the signal a' becomes a TV signal a'' by being delayed for one field by a field memory 35. A frame difference signal (h) being subtraction 36 between the signals (a) and a'' is inputted to a vertical constant generator 37, which generates a constant n(h) being a small value when the signal (h) is increased, and the constant value is multiplied 23 with the vertical edge signal (d) from a vertical profile extracting circuit 21. The result of multiplication and a specific picture element K of the present field are added 33, and the result is added 15 with a horizontal profile compensating signal obtained from the horizontal profile extracting circuit 2, a horizontal constant generator 13 and a multiplier 14 to output a digital profile compensating signal (g).
Patent JP-H10216432-A (JP)
Title: Air filter for coarse dust
Inventor: KAWASAKI YUKIO
IPC: B01D39/16
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To obtain an air filter for coarse dust at a low cost which causes no environmental problems even when it is incinerated, by using a filament nonwoven fabric of a specified unit weight comprising a thermoplastic core- sheath conjugate fiber having a specified fiber diameter and by forming the filter to have specified characteristics such as initial pressure loss and dust retaining amt. SOLUTION: In the production of a unit-type air filter for coarse dust to be attached to an intake port of a room air conditioner and the like, a filament nonwoven fabric having 30 to 80g/m<2> unit weight is used. This nonwoven fabric consists of a thermoplastic core-sheath conjugate fiber having 25 to 50μm fiber diameter and is formed to have 1.0 to 3.0mm thickness in order to obtain a certain filtering area and shape holding property after the fabric is pleated. To increase the filtering area, the fabric is embossed by heat to form large recesses. In order to obtain the embossing effect, the fabric is preferably formed to have >=0.5mm thickness. Thereby, the obtd. air filter for coarse dust have such performance as the third or higher grade of wear resistance, <=80Pa initial pressure drop and >=15g/m<2> dust holding amt.
Patent JP-S62188826-A (JP)
Title: Over-loading preventive centrifugal clutch
Inventor: OKANDA MASAO
IPC: F16D43/20
Filed: 1986-02-12
Abstract: PURPOSE:To prevent generation of frictional heat and to attain reliable operation at low price by providing a driving shaft on outer ring side and a driven shaft on shoe side of the concentric structure and pressing a ball disposed on the driving shaft side to be brought into contact with a recess portion on the surface of the driven shaft by a spring to interlock with light load. CONSTITUTION:A driving member 4 having an outer ring 7 is fixed to a driving shaft 1, and three shoes 8 brought into frictional engagement with the inner peripheral surface of the outer ring 7 are loosely fitted to a boss member 9 fixed to a driven shaft 11 by a groove 10 to move in the radial direction. The driven shaft 11 is engaged with a driving member 4 through a needle bearing 19, and provided with a recess portion 12 formed on the surface, where a ball 15 urged by a spring 14 is fitted. When the driven shaft 11 is stopped, the ball 15 comes off the recess portion 12, so that the driving shaft 1 can be rotated. Accordingly, when overload is applied to the driven shaft 11 during rotation, engagement of a clutch device 2 is released to prevent generation of friction heat, and reliable operation can be attained at low price in a simple structure suitable for mass-production.
Patent JP-H03232739-A (JP)
Title: Calcium phosphate-based crystallized glass
Inventor: MANABE TSUNEO
IPC: C03C10/02
Filed: 1990-02-09
Abstract: PURPOSE:To improve transparency providing aesthetic properties in application to dental materials, mechanical strength and chemical durability by incorporating a P oxide, Ca oxide and In oxide in a specific proportion into the glass. CONSTITUTION:The subject glass obtained by mixing (i) a P oxide in an amount of 45-70 molt expressed in terms of P2O5 with (ii) a Ca oxide in an amount of 20-60 mol% expressed in terms of CaO and (iii) an In oxide in an amount of 0.1-20mol% expressed in terms of InO3 and, as necessary, (iv) one or more selected from oxides of Al, Ce and La in respective amounts of 1-15mol% expressed in terms of Al2O3, Ce2O3 and La2O3 and one or more selected from simple metals of Ni, Fe, Co, Rh, Ru and Pd or compounds thereof in an amount of 0.001-1.0mol% expressed in terms of metal elements, burning the resultant mixture at 200-900 deg.C for 1-10hr, subsequently melting the burned mixture in a platinum crucible at 900-1500 deg.C, providing glass, then suitably forming the glass in cooling and solidifying or after the solidifying, heat-treating the formed glass and crystallizing the glass.
Patent JP-S62186628-A (JP)
Title: Data transfer system
Inventor: NEGISHI HITOSHI
Filed: 1986-02-12
Abstract: PURPOSE:To reduce the overhead of a host device in a LAN system by providing a time supervisory section started after the end of transfer of device information to a data transfer device. CONSTITUTION:In replying its own device information (ID information) sent from a host device 3-n to an opposite device 3-n as reply information, a time supervisory section 8 started after the end of transfer of ID information is provided. When the ID information is received again from the opposite device 3-n within the time supervision at the supervisory section 8, the interruption to the host device 3-n is suppressed and the ID information reply from a transmission/reception buffer 5 is transferred to the opposite device 301 is the data transfer device 2-n. Thus, the data transfer device 2-n can reply the host device without interruption at the retrial of the ID information to reduce the overhead of the host-device.
Patent JP-H01203482-A (JP)
Title: Proving ink
Inventor: KIMURA SHOICHI
IPC: C09D11/00
Filed: 1988-02-09
Abstract: PURPOSE:To obtain the above ink for the marking of defective product, etc., in the production process of semiconductors, etc., capable of keeping the initial viscosity level over a long period and free from sagging of ink even in low viscosity state, by compounding fine pigment powder, an oil having a specific boiling point and a resin, etc., at specific ratios. CONSTITUTION:The objective ink is composed of (A) 5-70wt.%, preferably 30-60wt.% of a pigment (e.g., carbon or red lead oxide) having maximum particle diameter of <=10mum, (B) 0.5-50wt.%, preferably 10-30wt.% of an oil having a boiling point of 150-400 deg.C, preferably 200-300 deg.C (preferably silicone oil), (C) 5-90wt.% preferably 20-50wt.% of a resin (preferably epoxy resin) and (D) 0-80wt.%, preferably 5-30wt.% of a solvent (preferably butyl cellosolve).
Patent JP-H06309648-A (JP)
Title: Magnetic recording medium
Inventor: IWADE HITOSHI
IPC: G11B5/66
Filed: 1994-02-25
Abstract: PURPOSE:To remove projections, such as burrs, and to improving the flying stability of a magnetic head by subjecting the surfaces of a magnetic disk to texture polishing with polishing tapes having abrasive grains of small grain sizes, then to finishing with free abrasive grains of prescribed grain sizes. CONSTITUTION:A substrate 1 of an aluminum alloy on which a ground surface film is formed, is subjected to two stages of texturing to form specific ruggedness and line trace patterns. Four pieces of the polishing tapes 2 are first pressed by contact rollers 3 to both front and rear surfaces of the substrate 1 kept rotated in arrow A direction, and the polishing is executed by traveling in arrow B direction of the tapes 2. The tapes 2 are moved back and forth in arrow C direction by the forward and backward movements of the rollers 3, thereby the line traces A of 10 to 30 deg. intersection angle theta are formed at 60 to 120Angstrom  surface roughness on the substrate 1. The free abrasive grain of the grain sizes half the grain sizes of the abrasive grains used for the tapes 2 are then applied from polishing nozzles 5 and the substrate surfaces are subjected to the finishing treatment. As a result, the burrs on the surfaces are removed without changing the cross angle in the first stage of the polishing and the recording medium having the projections of 200 to 350Angstrom  max. projection height is obtd.
Patent JP-S58146062-A (JP)
Title: Device for recording and reproducing information
Inventor: HASEGAWA KATSUHIDE
IPC: G11B23/087
Filed: 1982-02-24
Abstract: PURPOSE:To perform recording and reproducing with a single device and a simple constitution, by making an arrangement that, when plural recording media of different recording capacities are used interchangeably, a power unit having a supply capacity which meets the using purpose of each recording medium is installed. CONSTITUTION:Recording tape casstte holder units 3 and 4 are mounted on the main body of a single recording and reproducing device by means of the fitting and removing of a unit and the moving of a panel. The units are connected with power lines through a terminal which is coupled with main body 1 or the front panel by means of a connector or pins 27. In the case of the cassette holder unit 4 which holds a large capacity recording tape and is to be use for a long- time picture recording and sound recording, a power unit of a large capacity is installed a part 52 of the holder unit 4. On the other hand, a power unit of a small capacity is installed inside a part 51 of the cassette holder unit 3 which holds a small capacity recording tape and is to be used for a portable camera.
Patent JP-S55123372-A (JP)
Title: Internal combustion engine
Inventor: HAMAI KIYUUGO
IPC: F02P3/00
Filed: 1979-03-12
Abstract: PURPOSE:To stabilize combustion flame by jetting plasma gas therein, in the middle and later stages of combustion when combustion flame is not stabilized, with a plasma-gas jetting ignition plug provided in addition to a mixture-gas ignition plug. CONSTITUTION:When the flame generated by an ignition plug 4 reaches the ion electrode 11 of an ignition plug 5, the voltage applied to the clearance between the electrode 11 and a sideward electrode 7 is discharged so that ion current flows in the primary side coil 14a of a coil 14. Thereby, high voltage is generated in a secondary coil 14b, and spark discharge in the discharge space 9 between the core electrode 6 and sideward electrode 7 of the plug 5. In succession, the charge accumulated in the condenser 22 of a high-energy generating circuit 22 is released so that discharge is made in the space 9. High-temperature, high-energy plasma gas is jetted into a combustion chamber 3 through a blast nozzle 10 so that flame is stabilized in the middle and late stages of combustion.
Patent JP-H01204879-A (JP)
Title: Front-wheel suspension system for saddle type vehicle
Inventor: TAKAHASHI KAZUHISA
IPC: B62K5/00
Filed: 1988-02-09
Abstract: PURPOSE:To secure such a suspension arm hat is high in rigidity by forming the tip side of an arm pipe consisting of a section polygonal light metal into a taper form, while installing an axle side end in this tip part and a pivot part in a base end respectively, and using these parts as the suspension arm. CONSTITUTION:In this saddle type four-wheel vehicle, both upper and lower suspension arms 16, 17 of a double-wishbone type suspension are attached to a bridge tube 5 in a body frame 1 and the lower side of a front tube 7 via a bracket 18, supporting a front wheel. In this case, the upper suspension 16 is formed with an arm pipe 19 composed of an aluminum tube formed in a section quadrilateral, and this arm pipe 19 forms such a notch 22a as dotted lines in the axial direction, and it is formed into a taper form as fused as a continuous line.
Patent JP-2000228758-A (JP)
Title: Video reproduction device and recording medium
Inventor: OMOKAWA MITSUNORI
IPC: H04N19/44
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To realize video reproduction with a high degree of freedom of reproduction in which a video image offered by package media and a video image prepared by a user itself is composited and reproduced or reproduction of the composited video image or an original image is changed from one to the other. SOLUTION: A recording medium 1 records both a usual coded image and the coded image of a background except an object. The usual coded image is reproduced in a 1st mode. In a second mode, a background image recorded in the recording medium is composited with a camera image 14 which a user inputs from a camera 4. In this case, the background video image included in a video coding signal 13 among a multiplexed signal 10 outputted from the recording medium 1 is fed to a video decoding circuit 5 through a demultiplexer 3, and the background video image is decoded in the video decoding circuit 5. A video synthesis circuit 8 composited the camera image 14 with the decoded background image and the composited image is outputted as video data.
Patent JP-S53114672-A (JP)
Title: Manufacture for semiconductor device
Inventor: SHIBATA KENJI
IPC: H01L23/52
Filed: 1977-03-17
Abstract: PURPOSE:To enable sufficient oxidation proof and to improve the adhesion with SiO2 by heat-treating the semiconductor device of which electrode or a part of wiring is constituted with the silicide of high melting point at a temperature of 800 to 1200 deg.C.
Patent JP-S60173405-A (JP)
Title: Method for measuring soundness of control rod made of hafnium and hafnium base alloy in nuclear reactor
Inventor: OBATA MINORU
IPC: G01B11/28
Filed: 1984-02-20
Abstract: PURPOSE:To measure the soundness of a control rod with the lapse of time nondestructively, accurately and easily by measuring quantitatively the areal ratio of the corrosion product generated on the surface of the control rod to the total area by an image sensor. CONSTITUTION:The control rod made of hafnium and hafnium base alloy which is amounted on the nuclear reactor and used for a fixed period is transferred to storage pool, and the absorption rod is drawn, then the corroded state of the cleaned surface is observed by a television camera. The ratio of the area of the sound black part to that of the white part in which the corrosion product is generated is obtained, and the soundness is decided by comparing with the reference value. Consequently, the soundness with the lapse of time of the control rod can be measured nondestructively, accurately and easily.
Patent JP-H09224338-A (JP)
Title: Motor
Inventor: SATO MICHIRO
IPC: H02K1/27
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To secure the mechanical strength of a rotor and at the same time to suppress leakage magnetic flux. SOLUTION: A rotor 5 in a motor is constituted of a yoke 6 in desired shape, a permanent magnet 7, and a rotary shaft 8 which is fitted into the center part of the yoke 6. A narrow and linear slot 62 is formed at a position corresponding to each magnetic pole 61 of the yoke 6 and a sheet-shaped permanent magnet 7 is buried inside. A bridge 63 is formed at both edge parts of each slot 62 of the yoke 6. The slot 62 becomes gradually longer from the side of the rotary shaft 8 toward the outer periphery of the rotor 5, thus continuously decreasing the thickness of the bridge 63 in the same direction. Gaps are formed between both edges of the slot 62 and between both edges of the permanent magnet 7 to be inserted into them.