baber/WOPTO huggingface dataset:
Patent JP-S6244820-A (JP)
Title: Single winding transformer for adjusting voltage/phase
Inventor: ONO MASARU
IPC: G05F1/20
Filed: 1985-08-23
Abstract: PURPOSE:To improve the dynamic stability at the accident of a system by constituting tap windings of the combinations of specific connections and impressing voltage corresponding to the vector sum of a quadrature voltage adjusting component and an in-phase voltage adjusting component to an exciting winding in a serial transformer. CONSTITUTION:A voltage/phase adjusting single winding transformer is constituted of a single winding main transformer 1 and a serial transformer 2, the single winding transformer 1 consists of a serial transformer 2 consists of an exciting winding 9, a stable winding 10 and a serial winding 13. In this case, an adjusting transformer 12 is added and thyristor groups are used in stead of tap switches. The serial winding 13 is connected in series to the neutral point side of the shunt winding 5 and the adjusting transformer 12 is constituted of an adjusting winding 14 connected in parallel with the winding 6, voltage adjusting tap windings 15, 16 for a quadrature component and an in-phase component and their thyristors 17, 18 and connected as shown in a winding diagram. Consequently, rapid control and continuous switching can be attained.
Patent JP-H10337264-A (JP)
Title: Heating method for bath unit and bath unit having heater
Inventor: KUMAGAI SHIGERU
IPC: A47K4/00
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To restrain the propagation of mold and bacteria, and facilitate heating without offensive odor by installing a plurality of heaters on a ceiling or wall side panel of a bath unit, and heating the inside of the bath unit by radiation heat from the heaters heated by current-carrying. SOLUTION: In a bath unit heater 1, a current-carrying heating element 3 composed of a far infrared radiation heating element is supported on one surface of a heat insulating plate 2, and a bath unit panel fixing margin part 4 is arranged in a place where the current-carrying heating element 3 of the heat insulating plate 2 does not exist. Such a heating heater 1 is stuck to the reverse of a bath unit panel 6 by its fixing margin part 4, and when an electric current is carried to the current-carrying heating element 3 through current- carrying terminals 5a and 5b, far infrared radiation is generated, and the inside of a bath unit is heated by radiation heat. This current-carrying heating element 3 is formed by arranging a positive temperature coefficient ink layer on it by arranged comb teeth-shaped positive electrode and negative electrode on one surface of a heat resistant resin film so as to be mutually fitted in mutual clearances.
Patent JP-H1016049-A (JP)
Title: Method for molding thick wall molding having projection of surface
Inventor: HAYASHI TATSUYA
IPC: B29L9/00
Filed: 1996-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain a molding having projections relatively inexpensively in a short cycle by mounting a molten thin wall polyolefin sheet on a thick wall crystalline polyolefin substrate in which only the surface is heated at a specified temperature and pressing the sheet with a cooling mold having a projection forming surface. SOLUTION: After a thick wall crystalline polyolefin substrate 1 being placed in sealing 11 as required, only the surface of the substrate 1 is heated at a temperature between the heat distortion temperature and the decomposition temperature by an appropriate heating means. Next, a molten thin wall polyolefin sheet 2 is mounted on the heated surface of the substrate 1, and the sheet 2 is pressed with a cooling mold 10 having a projection forming surface. In this process, it is important that the sheet 2 has zero-shear viscosity of 5×10<4> g/cm.sec or more and viscosity at 1×10<3> sec<-1> shear of 5×10<4> g/cm.sec or less.
Patent JP-S57108806-A (JP)
Title: Automatic focus controller
Inventor: MATSUMOTO HIROSHI
IPC: G02B7/04
Filed: 1980-12-25
Abstract: PURPOSE:To realize the atomatic control of the position of a lens, by adding a permanent magnet to either of a mobile part to fix the lens and a part to support the mobile part and then an electromagnetic coil to the other part, respectively and varying the quantity of the current which is flowed to the electromagnetic coil. CONSTITUTION:A ring-shaped permanent magnet 13 having the N and S poles at its inside and outside respectively is fixed to the outer circumference of a lens frame 11 at a mobile part where a lens is fixed. Then an electromagnetic coil 15 with a lead wire 17 wound along its circular circumference is fixed opposite to the magnet 13 to the inside of a sleeve 10 which holds the mobile part. The force is previously applied to the frame 11 in the direction Y, and the current is flowed to the coil 15. As a result, a magnetic field is caused to apply the force to the magnet 13. Thus the force is applied to move the frame 11 to the direction X. The frame 11 can be moved to an optional position by controlling the force applied to the direction Y and the quantity of current flowed to the coil 15. Thus the control is possible for the focal point.
Patent JP-S5889013-A (JP)
Inventor: HIRAYAMA TAKETO
IPC: G09G3/00
Filed: 1981-11-19
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-S5991262-A (JP)
Inventor: PEETAA PERUTORU
IPC: E04F21/24
Filed: 1983-10-04
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-S6343562-A (JP)
Title: Stepping motor
Inventor: INAGE TORU
IPC: H02K37/14
Filed: 1986-08-06
Abstract: PURPOSE:To enhance torque, by embedding the non-magnetic metal of high conductivity in the almost intermediate section of a stator. CONSTITUTION:On the inner peripheral surface of a cylindrical yoke 51, two doughnut-formed stators 52 and 53 with tip sections bent in the shape of 'L' are fitted, and outside the stator 53, a non-magnetic metal 54 having high conductivity, copper or the like, is fitted. The tip of the metal 54 is extended up to the tip position of the stator 53. On the inner peripheral surface of a cylindrical yoke 55, two doughnut-formed stators 56 and 57 with the tip sections bent in the shape of 'L' are fitted. Besides, respective doughnut-formed windings 58 and 59 to magnetize the stators 52-53, 56-57 are arranged. Also, on the outer peripheral surface of a shaft 61, four disc-formed rotors 62-65 are fitted. Then, the magnetic flux flowing through the stator 53 is prevented from short- circuitedly flowing into the stator 56 side by eddy current generated in the non-magnetic metal 54 having high conductivity, and the torque of a motor can be increased.
Patent JP-H0851134-A (JP)
Title: Method for determining equivalent circuit of package
Inventor: UDA NAONORI
IPC: G01R31/26
Filed: 1994-08-05
Abstract: PURPOSE:To easily and accurately determine the equivalent circuit of a package of an arbitrary shape. CONSTITUTION:A package is divided into a first basic shape 100 including one lead pin, a second basic shape 200 for obtaining the mutual action between the pin and a die pad and a third basic shape 300 for obtaining the mutual action between the adjacent pins, and the S parameter of the shapes are obtained by electromagnetic field simulation. The circuit constant of an equivalent circuit corresponding to the first shape is obtained by fitting the S parameter. The already obtained constant is fixed, and the circuit constants of the equivalents corresponding to the second and third shapes are sequentially obtained by fitting the S parameter. Eventually, the constants are combined to determine the complete equivalent circuit of the package.
Patent JP-H0234903-A (JP)
Title: Wound core manufacturing device
Inventor: AWA MIKIO
IPC: H01F41/02
Filed: 1988-07-25
Abstract: PURPOSE:To wind a steel belt favorably and to prevent damage at a side fringe part by inclining a winding shaft to the angle according to the inclination of the winding periphery of a magnetic belt, and providing a pluraliry of rollers each having a guard part which guides the belt toward the winding shaft, and bringing both end parts of the magnetic belt into contact with each guard part of these rollers. CONSTITUTION:If a winding shaft 13 is inclined by angle beta, slight position slippage shown by Z arises between the linear actual locus Y of a steel belt 11 and the circular virtual locus X, therefore when the steel belt 11 passes thorough rollers 16 and 21, one side fringe part of the steel belt 11 is pressed strongly against the guards 16a and 21a of the rollers 16 and 21, and the side fringe part of the steel belt 11 and the guard parts 16a and 21a contact with each other at a line. Thereupon, as shown by an oblique line region W, the stress acting upon the side fringe part comes to disperse widely. Hereby, the fear of the side fringe part being damaged is prevented, and the steel belt 11 can be wound favorably.
Patent JP-S6257912-A (JP)
Title: Production of highly flame-retardant modacrylic yarn
Inventor: SASAKI MINORU
IPC: D01F1/07
Filed: 1985-08-21
Abstract: PURPOSE:To obtain the titled yarn having improved bright properties, by adding antimony pentoxide to a solution of a vinyl chloride- or vinylidene chloride- containing modacrylic polymer in an organic solvent, blending the solution with a solution of the modacrylic polymer containing no antimony pentoxide and spinning the blended solution. CONSTITUTION:A modacrylic polymer containing vinyl chloride and/or vinylidene chloride is dissolved in an organic solvent such as dimethylforamide, dimethylacetamide, acetone or dimethyl sulfoxide to prepare a spinning stock solution. Then, the spinning stock solution is blended with dispersion obtained by dispersing antimony pentoxide into a solution of the modacrylic polymer in both the organic solvent and water and spun through a spinneret into a coagulating bath consisting of an aqueous solution of the organic solvent. Then, the spun yarn is drawn and dried to give the aimed modacrylic yarn.
Patent JP-H0234820-A (JP)
Title: Liquid crystal display device
Inventor: YAMADA KATSUO
IPC: G02F1/1339
Filed: 1988-07-25
Abstract: PURPOSE:To eliminate strain in the vicinity of the sealing part of the liquid crystal display device and to maintain a high-accuracy gap by specifying relation between the mean diameter of resin-based spacers and the mean diameter of glass-based spacers which are arranged in the gap. CONSTITUTION:The specific gap is formed between a 1st glass substrate 11 and a 2nd glass substrate 12. The size of the gap is specified by polystyrene resin spacers 17 arranged in the inside area of the gap and the glass fiber spacers 19 arranged in the seal part 18 of a sealant formed at the outer peripheral parts of the glass substrates 11 and 12. The mean diameter D1 of the polystyrene resin spacers 17 and the mean diameter D2 of the glass fiber spacers 19 are so related that 0 < D1-D2 <=0.1mum. Consequently, no strain is generated in the vicinity of the sealing part of the substrates and the high-accuracy cell gap is obtained.
Patent JP-H0825081-A (JP)
Title: Brazing filler metal for platinum and platinum alloy
Inventor: FUJIWARA KIYOHIRO
IPC: B23K35/32
Filed: 1994-07-15
Abstract: PURPOSE:To provide a brazing filler metal for brazing of platinum and platinum alloys of personal ornaments, such as watch bands, and constituting materials of precision machinery and appliances which features good workability, has good wettability of base metals with platinum and platinum alloys, has sufficient mechanical strength via good joinability, has small surface roughness, does not discolor in spite of a pickling treatment after brazing and has good affinity to the base metals in terms of color tones. CONSTITUTION:This brazing filler metal is formed by adding at least one kinds among 0.05 to 5.0% indium, 0.05 to 5.0% tin, 0.05 to 5.0% gallium and 0.05 to 5.0% germanium by weight compounding ratios to a base alloy consisting of 4 to <18.5% antimony and the balance platinum and impurities by weight compounding ratios.
Patent JP-H0235393-A (JP)
Title: Measuring apparatus of scattering of light
Inventor: OKA KOICHI
IPC: G01P3/36
Filed: 1988-07-25
Abstract: PURPOSE:To measure a Doppler shift of scattered light by a method wherein a reference light is synthesized on a half mirror with the scattered light reflected from a sample and made to enter a photodetector and an output signal of the detector is processed. CONSTITUTION:A laser light from a laser device 2 is reflected on a reflector 3 and split into a direct light LD entering a sample S and a reference light LR not entering the same by a first half mirror 4. The direct light is reflected by a reflector 5 and made to enter the sample S, and it is turned to be a scattered light LS and made to fall on a half mirror 8. Meanwhile, the reference light LR is reflected at prescribed angles on reflectors 6 and 7 and thereafter is made to fall on the half mirror 8. On the half mirror 8, the scattered light LS and the reference light LR are joined in one optical path and enter a photodetector 10 through a pinhole 9. In the state wherein the scattered light LS through the sample S and the reference light LR are synthesized spatially, a photodetection signal is obtained by the photodetector 10 and a Doppler shift can be observed by executing spectrum observation of the signal.
Patent JP-2000022131-A (JP)
Title: Semiconductor device and fabrication thereof
Inventor: MATSUDA HAJIME
IPC: H01L21/28
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To reduce parasitic capacitance between an eaves and a substrate by increasing the size of an opening from the third layer toward the second layer of photoresist and decreasing the size from the first layer toward the second layer. SOLUTION: A photoresist opening having reversely tapered cross-section is formed in the region from a third photoresist layer 56 to a second photoresist layer 54. When a second layer gate structure having a gate electrode 50 as a lower electrode and a low resistance deposition metal as an upper electrode is fabricated, a mixing layer in a transition region between first and second photoresist layers 52, 54 has a sensitivity gradient and the diameter of an opening in the first photoresist layer 52 increases from the first photoresist layer 52 toward the region of the second photoresist layer 54 to provide a so-called forward taper. Consequently, the eaves of a deposited metal 68 is formed along the forward tapered first photoresist layer 52.
Patent JP-H0350350-A (JP)
Title: Control device for automotive engine
Inventor: IIDA MITSUMASA
IPC: F02D11/10
Filed: 1989-07-18
Abstract: PURPOSE:To guarantee the smooth operation of each spring by applying the constitution wherein a spring for energizing a control valve shaft toward a valve close direction and another spring for energizing a lost motion lever toward a direction for engagement with an operation lever are so supported on a cylindrical support member having a plurality of notches extended axially as to be freely slidable. CONSTITUTION:A lost motion lever 7 is fixed to one end of a throttle shaft 2 having a throttle valve 6 fixed and projected from a throttle body 1, and an operation lever 8 interlocked with accelerator operation is so supported thereon as to be capable of turn. In addition, a lost motion spring 23 is provided in a space between both levers 7 and 8 for energizing the levers 7 and 8 toward an engagement direction. In this case, a return spring 24 for energizing the operation lever 8 toward a throttle valve close direction is coupled to the outside of the aforesaid spring 23. Furthermore, respective springs 23 and 24 are so supported on a support member 25a in contact with the lever 7 and a support member 25b in contact with a restriction plate 11 as to be freely slidable. The support members 25a and 25b are respectively provided with a plurality of notches 25a' and 25b' extended in an axial direction.
Patent JP-H0350339-A (JP)
Title: Control device for automotive engine
Inventor: IRINO HIROSHI
IPC: F02D9/10
Filed: 1989-07-18
Abstract: PURPOSE:To reduce the number of parts by pivotally supporting the output shaft of an actuator on the gear box of gear mechanisms for connecting a control lever to the actuator in the constitution wherein the control lever driven and controlled with the actuator is connected to a control valve spindle. CONSTITUTION:A lost motion lever 7 is fixed to one end of a throttle spindle 2 having a throttle valve 6 fixed and projected from a throttle body 1, and an operation lever 8 interlocked with accelerator operation is so supported thereon as to be capable of turn. In addition, a control lever 9 controlled with an actuator 52 is fixed to the other end of the aforesaid spindle 2. In the aforesaid control device, the operation lever 9 and the actuator 52 are interlocked via gear mechanisms 54, 49 and 43, and the output shaft 53 of the actuator 52 is pivotally supported on a gear box 102 for housing the gear mechanisms 54, 49 and 43 via a bearing 103.
Patent JP-S58131354-A (JP)
Inventor: BIRUFURIITO HOFUKEN
IPC: F02M59/36
Filed: 1982-10-21
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-H0237470-A (JP)
Title: Information processing system
Inventor: TANAKA KENSAKU
IPC: G06F3/048
Filed: 1988-07-27
Abstract: PURPOSE:To improve the added value of a picture by editing an added character string code and generating a character pattern group corresponding to editing contents and synthesizing the character pattern group with a corresponding picture and outputting the result. CONSTITUTION:When a picture 20 is read out of an optical disk device and is displayed, the picture is partially edited by deletion or the like to form a picture 21. Thereafter, a character code string 22 corresponding to the read picture is read out and is subjected to editing work to convert the string 22 to a picture as shown by a character pattern group 23. The character pattern group 23 obtained in this manner is synthesized with the picture 21 indicated by an operator, thereby obtaining a picture 24. Thus, the added value of the register picture is improved.
Patent JP-H0348717-A (JP)
Title: Contact type encoder
Inventor: OKAMOTO YASUNORI
IPC: G01D5/245
Filed: 1989-07-18
Abstract: PURPOSE:To eliminate the need for holding in a circuit pattern and to connect to an electric circuit on a printed board electrically without soldering by using conductive springs as input/output terminals and forming them in a brush shape. CONSTITUTION:A ring-shaped magnet 5, a light reflecting plate 7 for an optical encoder which has a bearing part 6 to be fitted on a support shaft 2 in the center, a brush substrate 11 equipped with a signal detection part 8, a fixed brush 9 for signal detection, and an input/output brush 10, a spiral spring 12, and a main body cover 16 which has a signal contact plate molded by insertion and also has downward bent fitting legs 15 in a ring shape at plural peripheral positions of the center part are incorporated in the circular recessed part 3 of a main body base 1. Then the brushes 9 and 10 are molded being inserted into the brush substrate 11 by using a couple of conductive spring materials, which are plated with silver to improve the contact stability.
Patent JP-S6430118-A (JP)
Title: Manufacture of superconductive ceramic fiber
Inventor: NAKANO TADASHI
IPC: C01G1/00
Filed: 1987-07-27
Abstract: PURPOSE:To make it possible to manufacture a superconductive ceramic fiber by mixing fatty acid salts of a rare earth element, copper, and barium, whose carbon numbers are all 5 or more, softening the fatty acid salt mixture by heating, spinning into threads, and then heating the threads to pyrolyze the fatty acid salts. CONSTITUTION:Fatty acid salts of a rare earth element, copper, and barium whose carbon numbers are all 5 or more are mixed at a specific mol ratio respectively. The fatty acid used in this case is perferable to be diethylhexane acid, capric acid, or naphthanic acid. By utilizing the thermal plastic property of the resultant mixed metallic fatty acid salts, the mixture is softened by heating, and spun by extruding through a small hole with a compression air and the like to make into a fine fiber. Such a fiber is cooled or solidified by the evaporation of the solvent, and the the solid fiber is baked substantially in the air or in the oxygen. In such a way, the superconductive ceramics can be manufactured into a linear material.
Patent JP-H1064187-A (JP)
Title: Information recording and reproducing device
Inventor: MAEDA SHIGEMI
IPC: G11B27/034
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a good edition and an effect of preventing illicit copying, by recording reproduced information in the desired positions of other recording media and processing the information so that the same information do not coexist on the two recording media, then executing the discharge of the recording information. SOLUTION: A controller 10 recognizes the position with respect to the disk regions of optical heads 3, 23 by receiving the absolute address information (sector value) from address detecting circuits 8, 28 and has an access function to move the optical heads to desired positions by using optical head moving mechanisms. Further, the controller executes the recognition of the sub-code information applied from reproduced data processing circuits 9, 29. If the recognize sub-load is the contents of table-of-content TOC regions, the controller stores the contents as management information into table-of-content TOC memories 11, 34. The device is so constituted that the reading out of the management information out of the TOC memories is executed at need.
Patent JP-H0236611-A (JP)
Title: Voltage detection circuit
Inventor: MATSUYAMA MITSUO
IPC: H03K5/02
Filed: 1988-07-27
Abstract: PURPOSE:To prevent malfunction when a power supply of a voltage comparator is a single power supply by connecting an output of the voltage comparator to an output transistor(TR) via a level shift circuit comprising a circuit such as a series circuit consisting of a Zener diode and a resistor. CONSTITUTION:An output TR 6 is connected to the output of the voltage comparator 1 via a level shift circuit comprising a Zener diode 5 or plural series diodes and a resistor 9. Then a level shift voltage is selected larger than a negative output saturation voltage VE-S of the voltage comparator 1 and smaller than a positive output saturation voltage. Thus, even when the power supply of the voltage comparator is two bipolar power supplies or a single positive power supply, the H or L level being the output logic level is confirmed. Thus, malfunction is prevented.
Patent JP-2001011193-A (JP)
Title: Production of curable fluoropolyether-based rubber composition
Inventor: SATO MAKOTO
IPC: C08L71/00
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having a sufficiently low viscosity and excellent processability by mixing a specific fluoropolyether compound with a specified silica-based filler in a specific ratio, kneading the mixture, compounding the mixture with a polyether compound so as to have a specific compounding ratio and diluting the mixture. SOLUTION: (A) A straight-chain fluoropolyether compound having 0.1-50 Pa.s viscosity at 25 deg.C and containing at least two alkenyl groups in the molecule and a perfluoroalkyl ether structure in the main chain (e.g. a compound of the formula) in an amount of 100 pts.wt. is compounded with (B) 25-60 pts.wt. of a silica-based filler having >=50 m2/g specific surface area. The mixture is kneaded preferably for >=1 hour and further mixed with the component A so as to have a prescribed compounding ratio and diluted to give the objective composition. Fumed silica, and the like, are used as the component B. The fumed silica, and the like, may be treated with a cyclic silazane compound, or the like.