baber/WOPTO huggingface dataset:
Patent JP-S57141976-A (JP)
Title: Photoelectric transducing semiconductor device
Inventor: YAMAZAKI SHIYUNPEI
IPC: H01L31/109
Filed: 1981-11-25
Abstract: PURPOSE:To obtain the device having excellent photoelectric transducing characteristic with good productivity, by depositing light transmitting conducting electrodes  comprising SnO2 and the like on an insulating carrier such as alumina, contacting a semiconductor layer having a broad energy band width on the electrode, and providing  a junction of two non-crystal semiconductor substrates having different band widths. CONSTITUTION:A substrate 21 is obtained by depositing an electrode film comprising a  light transmitting conductive film such as SnO2, W, Mo on the insulating carrier such  as alumina, magnesia, ferrite, and glass. A semiconductor layer 22 having a PIN junction is deposited thereon by the pressure reduced gaseous phase method, glow discharge, or the like. Said semiconductor layer 22 is constituted by two non-single  crystal semiconductors, to which halogenide of hydrogen or chlorine is added, and  which have different energy band widths. A region, which has a broad band width and  is contacted with the SnO2 electrode, is formed by adding carbon or nitrogen. The  band width is gradually decreased in the direction of the depth. Thereafter, the entire  surface is coated by a reflection preventing layer 23, grid shaped windows 24 are  opened, and electrodes 25 are provided therein. The entire surface is coated by a protecting film 26, and the light 27 is inputted thereon.
Patent JP-S6433906-A (JP)
Title: Manufacture of r-t-b system plastic magnet
Inventor: KATAHIRA TADAO
IPC: C22C38/00
Filed: 1987-07-30
Abstract: PURPOSE:To use broken powder of an R2T14B system baked magnet without reducing the coercive force thereof and to obtain an R-T-B system plastic mag net having an improved oxidation resistance by using as a material a sintered magnet which is of the composite structure having R-T-B magnetic crystal grains scattered in an R-T-Al matrix phase, and which is broken and thermally treated. CONSTITUTION:An R-T-B system plastic magnet is manufactured by using as a material magnetic powder which is to be obtained after sintering a sintered magnet having R2T14B magnetic crystal grains (where, R is a rare earth element including yttrium, T is a transition element, and B is boron), wherein R-Fe-b is the main composition. In this case, the sintered magnet is made to be of the composite structure, wherein the magnetic crystal grains which occupy the rest of the volume, are scattered in a matrix phase consisting of a compound among R-T-Al system metals which account for 0 to 10% (0 not included) in terms of volumetric composition. For example, powder, wherein Nd-Fe-B alloy fine powder is mixed with Nd-Fe-Al alloy fine powder at a volumetric ratio of 81 to 9, is formed in a magnetic field and a sintered body is obtained by vacuum sintering the formed body at 1100 deg.C.
Patent JP-H0772934-A (JP)
Title: In-line mixing controller
Inventor: MIYATA MAMORU
IPC: G05B11/32
Filed: 1991-07-29
Abstract: PURPOSE:To provide an in-line mixing controller capable of always performing stable ratio control. CONSTITUTION:This controller is provided with plural tanks A-C in which different kinds of materials to be mixed are stored, flow rate control valves 3A-3C arranged at mixing lines 1A-1C connected to the tanks, a level control valve 5 arranged at a line where the mixing lines 1A-1C are joined together, a buffer tank 6 in which a mixed product is stored, a reference opening setting value arithmetic means 12 in which the mixing ratio of the product can be uniformalized by controlling the opening of the flow rate control valves 3A-3C and the level control valve 5, and a reference opening setting value to decide a flow rate by which the liquid level of the buffer tank can be maintained by the opening of the flow rate control valves 3A-3C based on each mixing ratio at every flow rate control valve by a control part, and setting value limiting means 13A-13C which set the upper/lower limit values of each obtained reference opening setting value and limit the reference opening setting value supplied to each flow rate control valve.
Patent JP-S6080894-A (JP)
Inventor: NIKORU PURUUSUTO
IPC: G09F9/30
Filed: 1984-09-11
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-H0238317-A (JP)
Title: Oxide magnetic powder, production thereof and recording medium using said powder
Inventor: TORII HIDEO
IPC: C01G49/00
Filed: 1988-07-28
Abstract: PURPOSE:To enhance the saturated magnetization value and high coercive force of an oxide magnetic powder and to contrive the microgranulation thereof by forming a major of spinel crystal structure phase and a minor part of magnet plumbite crystal structure phase in each particle of the oxide magnetic powder. CONSTITUTION:Coprecipitates obtained by mixing an acidic solution containing the ions of Fe, Ba, Co, Ti, etc., with an alkali aqueous solution containing Na2B4O7 and NaOH are heated to form the subject oxide magnetic powder. The oxide magnetic powder is preferably mixed with the metal elements of Sr and/or Ba, Fe and one or more selected from a group of Co, Ni, Zn, Mn, Cn, In and Ti is a molar ratio of 1:21-30 between the sum of the elements of Sr and/or Ba and the sum of the other elements. The formed oxide magnetic powder (e.g., Ba:Fe:Co:Ti=1:20.37:2.11:0.51) has a major part of spinel crystal structure phase and a minor of magnet plumbite crystal structure phase and has a saturated magnetization value of 63-72emu/g, a coercive force of 700-1200Oe, particle sizes of 0.03-0.08mum and a shape aspect ratio of <=4.
Patent JP-S6343901-A (JP)
Title: Hydroxyethylcellulose
Inventor: UEDA KAZUYOSHI
IPC: C08B11/08
Filed: 1986-08-12
Abstract: PURPOSE:To obtain hydroxyethylcellulose excellent in a thickening effect and suitable as a paint thickener or the like, comprising hydroxylethylcellulose having a viscosity in a specified range and a low content of low-MW components. CONSTITUTION:Hydroxyethylcelluloses having a viscosity of 2,000-8,000cP (as measured in a 2wt% aqueous solution at 25 deg.C with a Brookfield viscometer under measurement conditions including a No.4 rotor and a revolution speed of 60rpm are prepared. The MW distributions of these hydroxyethylcelluloses are determined with an MW distribution determination instrument consisting of a combination of a gel permeation chromatograph with a small-angle light scattering apparatus and those hydroxyethylcelluloses which have a content of a component of an MW <=100,000 of 5% or below are selected. The selected hydroxyethylcelluloses are low in viscosity reduction after being mixed with a paint or the like and can be suitably used as paint thickeners, cosmetic thickeners or the like.
Patent JP-S5891409-A (JP)
Title: Focusing detecting method
Inventor: IDA MASATOSHI
IPC: G03B13/36
Filed: 1981-11-27
Abstract: PURPOSE:To prevent erroneous focusing judgement by photodetecting part of an object image by the 1st and the 2nd photodetector arrays arranged in front of and behind a surface conjugate to an expected focal plane, and the 3rd photodetector array arranged on said conjugate surface, and using three evaluated values for a decision. CONSTITUTION:A translucent mirror 21 is arranged between a translucent mirror 8 and a total reflection mirror 10, and a part of an object image is caused to illuminate the 3rd photodetector array 9c at a position conjugate to an expected focal plane, and the 1st and the 2nd photodetector arrays 9A, 9C positioned in front of and behind it. Outputs of the photodetector arrays 9A, 9B, and 9C are used to calculate values F1, F2, and F3 on the basis of the same evaluation function¦Xi-Xi-1¦max+¦Xi-Xi-1¦submax. At original focusing positions fa and fc, F3<F1 and F3<F2 hold all the time, and F3>F1 and F3> f2 near a position fb where F1=F2, so only when F3>F1, F2, focusing is detected to allow detection only at a real focusing position.
Patent JP-H0240834-A (JP)
Title: Trimming device of light absorbing film on cathode-ray tube panel
Inventor: TANAKA SEIJU
IPC: H01J9/227
Filed: 1988-07-28
Abstract: PURPOSE:To enable the automatization of the trimming of light absorbing film by constructing a trimming device so as that the cup portion, connected freely swingable on the top of a spring and in which a removing member is provided, is rotated around the pin on the panel so as that the cup is covered on the pin and the removing member is contacted to the pin to remove the light absorbing film adhered to the pin. CONSTITUTION:After the development of the light absorbing film pattern on the inner surface of a panel 21, a cup portion 10 fitted in with a removing member 11 is inserted automatically in the panel so as to be covered on a pin 23 on the panel 21. As the cup portion 10 is supported freely swingable, it can be covered easily on the pin 23 even when the position of the pin is somewhat deviated. Then by the rotation of the cup portion 10, the light absorbing film 22A on the surface and the periphery of the pin 23 is removed by the friction between the removing member and the pin. After the completion of the trimming the cup portion 10 is taken off from the pin automatically, and the panel 21 is carried to the next process. Thereby the trimming of the light absorbing film 22 adhered to the supporter pin 23 can be automatized.
Patent JP-H03118824-A (JP)
Title: Method for dehydration of gas and dehydration module
Inventor: FRIESEN DWAYNE T
IPC: D06M101/16
Filed: 1990-07-19
Abstract: PURPOSE: To remove steam from a feed gas by disposing a thin-film composite hollow fiber bundle of a specific value in the ratio of an effective steam permeation rate to an effective feed gas permeation rate or the like into a chamber having a permeate gas port. CONSTITUTION: The dehydration module 10 is formed by arranging thin-film composite hollow fiber membranes into a chamber having a supply end and a raffinate end as well as a permeate gas port 12 near the supply end in nearly parallel with each other and disposing a sealing means 20 for fixing and sealing the bundle 18 of the hollow fiber membranes to the shell of the chamber. The thin-film composite hollow fiber membranes described above have the effective steam permeation rate large than 33×10<-4> cm<3> /cm<2> /sec/cmHg and the ratio of the effective steam permeation rate to the effective feed gas permeation rate of >=30.  The steam-contg. feed gas is brought into contact with the cavity side part of the composite hollow fiber bundle and the water in the gas is permeated to the outer side of the membranes and, thereafter, the water is removed at a point near the supply end of the chamber.
Patent JP-H094024-A (JP)
Title: High temperature cut-off valve of hot water washing device
Inventor: YABUTA HIROHIKO
IPC: E03D9/08
Filed: 1995-06-20
Abstract: PURPOSE: To make it possible to surely prevent the jet of hot water with high temperature from a washing nozzle when hot water with high temperature is supplied inside a channel by bad condition, etc., of a mixing valve in a hot water washing device for which any electric component is not use in the least or scarecely. CONSTITUTION: A reducing valve loaded high temperature cut-off valve 30 is provided on the way to a hot water channel 35 connecting a mixing thermostat 20 making hot water with set temperature by mixing hot water and water supplied form a hot water supply source and a water supply source. A high temperature cut-off valve 30 is constituted of a valve body 31 used for a reducing valve body and a temperature susceptible element 32, and both of them are arranged on the same axis. When they are brought into contact with hot water of high temperature, the temperature susceptible element 32 is expanded to slide the valve body 31, and the channel is closed to prevent water. By the constitution, the jet of hot water of high temperature from a washing nozzle is prevented.
Patent JP-S60143661-A (JP)
Inventor: YAN ROSUTOROO
IPC: H01L23/492
Filed: 1984-09-12
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-S5982412-A (JP)
Title: Manufacture of alumina fiber
Inventor: MISU YASUO
IPC: D01F9/10
Filed: 1982-10-28
Abstract: PURPOSE:To obtain the titled fiber containing magnesium and having high flexibility at high temperature, by spinning a spinning dope composed of an aluminum salt and a mangesium salt, drying and preliminarily heat-treating the fiber to effect dehydration and dechlorination, and further heat-treating at a high temperature. CONSTITUTION:An aqueous solution containing an aluminum salt such as basic aluminum chloride and a magnesium salt such as magnesium chloride, is concentrated with heat to obtain a spinning dope having a viscosity of 150 poise at room temperature. The dope is charged into a centrifugal spinning device having a number of perforations, centrifuged, and collected in the fiber-collecting chamber to obtain the spun fibers. The fiber is dried in air, and preliminarily heat-treated by passing through a furnace to remove most parts of water and chlorine. After the treatment, the product is heat-treated at a high temperature in hydrogen atmosphere to obtain the objective alumina fiber containing <=6wt% of magnesia.
Patent JP-H0744331-A (JP)
Title: Disk array device and its control method
Inventor: FURUYUI AKIO
IPC: G06F3/06
Filed: 1993-07-30
Abstract: PURPOSE:To simultaneously write data into plural disk array devices at a high speed and also to improve the reliability of these array devices. CONSTITUTION:In a normal operation state, a pair disk 31 is used as a copy of a reundant disk 21. Then both disks 21 and 31 are used for different data disks to write data when the data are read out and written into the data disks 11-14 and the disk 21. Thus the data can be simultaneously written into plural disks. Then the data written in both disks 21 and 31 are copied to each other after the data writing processes are completed. In such a way, the disk 31 is used as a copy of the disk 21 so that the load applied to the disk 21 is scattered in a read modified write mode.
Patent JP-H0354069-A (JP)
Title: Rotary seat for rolling stock
Inventor: ITO HIDEO
IPC: B61D33/00
Filed: 1989-07-21
Abstract: PURPOSE:To disperse a necessary function and to reduce the weight and the size of a rotary seat by a method wherein a rotary support mechanism is mounted between the under surface of a center frame of the rotary seat and a floor surface, and a vertical movement regulating mechanism is located between the under surfaces of a pair of side frames and a floor. CONSTITUTION:A rotary seat 11 is provided with a center frame 12 and a pair of side frames 13 on both sides, a pair of seat surface plates 15 are secured between the frames 12 and 13, and a seat cushion is placed thereon. In this case, a cylindrical turn center upper 21 is fixed in a down state on the under surface of the center frame 12, and rotatably engaged externally of a turn center lower 22 fixed on a floor surface. Meanwhile, a turn plate 27 is fixed on the under surface of the side frames 13 on both sides, and a side stay 30 is secured on a floor surface in a manner to be positioned facing each turn plate 27. A U-rail (regulating member) 31 having a pair of support surfaces 31a and 31b positioned above and below the turn plate 27 is secured to the upper end of the side stay.
Patent JP-H0533759-A (JP)
Title: Electromagnetic plunger pump device
Inventor: TAKEDA HISANOBU
IPC: F16F15/06
Filed: 1991-07-30
Abstract: PURPOSE:To fix the plunger pump staying in an electromagnetic plunger pump device inside a box body so as not to injure another internally stored parts, and absorb vibration by itself. CONSTITUTION:A plunger pump 7 is arranged in a fitting member 20 of box shape through a pair of upper and lower conical springs 26, 27, so as to be vertical in its vibrating direction. The fitting member 20 is fixed to a solid body 15 which forms its appearance through gripping parts 23B extendingly provided on the upper part of the fitting member, and electric parts and the like are arranged outside the fitting member 20.
Patent JP-H1038537-A (JP)
Title: Method and device for recognizing three dimensional shape
Inventor: NISHIZAWA SHUICHI
IPC: G06T7/00
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for 3D shape recognition by continuously scanning with an optical range finding technique, etc., by stepwise extraction of measurement data, for recognizing in real time a 3D shape. SOLUTION: A scan measurement means 6 which, with a scan line 1 moved, sets a virtual plane frame 4 having a lattice-point network 5 inside and measures angle and distance of a measurement line L passing each lattice-point 5a by scanning it, and a computer 7 which processes measurement data are provided.  Before continuous scan, a triangular exploring point network model 8 comprising an exploring point 8a and an exploring surface 8b is set on the same plane as the lattice-point network 5, and the triangular exploring point network model 8 and a memory of the computer 7 related to each other, and the measurement data of the lattice-point 5a nearest to each exploring point 8a is taken as a measurement data of the exploring point 8a, and it is converted into 3D coordinate data, and it is stored as the 3D coordinate data of each exploring point 8a, and it is converted into a surface vector data in the normal direction of each exploring surface 8b.
Patent JP-S6248441-A (JP)
Title: Roll over device
Inventor: HAYASHI TAKEHIKO
IPC: B23Q39/04
Filed: 1985-08-29
Abstract: PURPOSE:To simplify a roll over device as a whole and to enable the cost of manufacture to be decreased, by inserting a work into a turning structure and turning it to convert an attitude of the work piece thereafter supporting the work piece to be extracted by a transfer bar so that the turning structure is only required to be turned. CONSTITUTION:An inserting unit 40 inserts a work piece W into a guide rail 25 of a turning structure 20, positioned to the second phase, from an opposite direction to the transfer direction by a transfer bar 71. Subsequently, a roll over device, actuating a driving gear 50 and turning the turning structure 20 to be positioned to the first phase, converts an attitude of the work piece W. Under this condition, the transfer bar 71, passing through in a notch to act both supporting the work and moving it in the lengthwise direction, extracts the work piece from inside the guide rail 25 to be fed to a predetermined position. Accordingly, it is only required to simply turn the turning structure 20, and the roll over device, being simplified as a whole, enables the cost of manufacture to be decreased.
Patent JP-H0637702-A (JP)
Title: Radio selective calling receiver
Inventor: ISHIGURO SATOMI
IPC: H04B7/26
Filed: 1992-07-17
Abstract: PURPOSE:To provide a receiver offering high convenience of use for the user by devising the radio selective calling receiver such that the user itself is able to revise a tone color notice means in reply with a content of a routine text in response to a numeral string in the received notice mode. CONSTITUTION:This receiver is provided with a control section 3 having a means displaying a routine text corresponding to a numeral string in succession to a predetermined code string included in a message of a received call, having a means selecting a tone notice, and having a means to revise the tone notice, a storage section 4 storing plural routine texts and tone color notice information, a display section 5 displaying the text corresponding to the received call, and a notice section 6, thereby allowing the user to set optionally the cross reference between a routine text and the notice means.
Patent JP-2001025259-A (JP)
Title: Pwm inverter
Inventor: ITO KAZUYUKI
IPC: H02M7/5387
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To obtain a PWM inverter for reducing size and weight by reducing switching loss and enhancing the frequency at high efficiency. SOLUTION: A resistive semiconductor switching element, having a fast switching speed and resistance characteristics to a current by a voltage drop, is connected in parallel with first, second semiconductor switching elements. In this case, the switching element is turned on preferentially from the first, second switching elements during a period, in which an output current of an AC output current half-period is higher by a prescribed ratio than a peak current. After a switching control signal is given to the first, second switching elements is stopped, the switching elements are stopped after a prescribed period.  The first, second switching elements are stopped for a period, in which the output current of the Ac output current half-period is lower by a prescribed ratio than the peak current and is controlled, so that an output is generated by the switching operation of only the resistive semiconductor switching element.
Patent JP-H1138733-A (JP)
Title: Image forming device
Inventor: ASAI ATSUSHI
IPC: G03G15/02
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To properly apply a voltage to a charger or properly convey a recording medium by detecting the sound discharged from the charger, and controlling the applied voltage to the charger based on the output. SOLUTION: A sound sensor 16 serving as a sound detecting means detecting the discharge sound of a split charger 4b is provided toward the inside of the split charger 4b near the opening section of the split charger 4b on the opposite side to a photoreceptor drum 7. When the AC voltage of 1 kHz, for example, is applied to the split charger 4b, positive/negative discharges are repeated at the cycle of 1 kHz mainly between a wire 4b1 and a shield 4b2, fine vibrations of the wire 4b1 are generated at 1 kHz by the discharges, and a discharge sound is generated. The sound is detected by the sound sensor 16. A control means connected to the sound sensor 16 detects the discharge state and discharge stop time of the split charger 4b, classifies the degree of a leakage based on the discharge stop time, and controls the peak-to-peak voltage of a separating AC power supply 13.
Patent JP-H0354886-A (JP)
Title: Manufacture of printed board
Inventor: KAWAMATA HARUO
IPC: H05K3/24
Filed: 1989-07-24
Abstract: PURPOSE:To effectively solder a foot pad to the terminal of an IC component without unadherence failure by printing, developing a resist on a board, and fusing or tin-plating a solder or drying a solder-plated film. CONSTITUTION:When solder resist is printed and developed, tin of a solder- plated film 3 on the surface of a foot pad 2 is lost by developer to generate pores 4. After developing, the pores 3 are eliminated by fusing, paste 5 coating the surface and the film 3 are simultaneously melted, and the pad 2 can be effectively soldered to the terminal 7 of an IC component without unsoldering failure. Or, after developing, a tin-plating is conducted, lost tin is supplied to eliminate the pores, and an effective soldering can be conducted. Or, before solder resist laminating, drying is conducted, a tin oxide film in which sodium carbonate of developer is not dissolved on the surface of the film 3 to prevent pores.