baber/WOPTO huggingface dataset:
Patent JP-S648865-A (JP)
Title: Power source circuit
Inventor: MIYAZAKI HIDEKI
IPC: H02M7/5387
Filed: 1987-07-01
Abstract: PURPOSE:To enable obtaining a plurality of voltages, which are different in the reference potential, from an input voltage, by switching and connecting first-third charge storage means. CONSTITUTION:A switch means 5, a capacitor 2, a switch means 6, and a capacitor 3 are connected in series with a voltage source 1 to form a closed circuit. A switch means 7 is connect, ed in parallel between the node of said voltage source 1 and switch means 5 and that of said capacitor 2 and switch means 6. Midway between the node of said switch means 5 and capacitor 2 and the positive pole terminal of the voltage source 1, a capacitor 4 is connected in series. The first circuit state, where the switch means 5-7 are changed over from each other and the capacitors 2, 3 are connected in series, and the second circuit state, where said capacitors 2 and 4 are connected in series, are repeated alternately so that a voltage, with which the capacitors 2-4 are charged, is taken out as a voltage source.
Patent JP-H065881-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: AZUMA CHINATSU
IPC: H01L27/04
Filed: 1992-06-22
Abstract: PURPOSE:To improve a productive yield, by making an active element and a passive element separately and joining good ones thereof to form an IC chip. CONSTITUTION:In a semiconductor device, passive element chips 9 and 11, and an FET chip as an active element chip on the main face are provided. The FET chip on a main face of a semi-insulating substrate 1 is formed in a diffusion step, in which a channel 2, a source region 3, and a drain region 4 are formed. A gate electrode 7 for the FET on the channel 2 is provided, and a source electrode 5 and a drain electrode 6 are formed. The gate electrode 7 is connected through a bonding wire 15 to the input-side passive element 9 in the passive element chip, while the drain electrode 6 is connected to the output-side passive element device 11. Moreover, good-quality passive and positive elements are joined together to form an IC chip, and a productive yield can be improved as compared with a case of an MMIC, in which both the elements should be good in quality at the same time.
Patent JP-S5589538-A (JP)
Title: Subsoil crusher
Inventor: OIKAWA YASUO
IPC: A01B45/02
Filed: 1978-12-25
Abstract: PURPOSE: To massively crush subsoil causing little damage to the ground surface by utilizing a crank mechanism.  
     CONSTITUTION: While whole the system is advanced having a gear 7 rotate through power take-off (P.T.O) shaft of a tractor, crusher claw repeats piercing and slipping out to the ground surface by working of cranks 10 and 11. On this occasion, lower end of the cursher claw generates a locus as shown by an arrow A so that the subsoil is solely crushed and accordingly, the subsoil can massively be crushed leaving only a small on the ground surface. Furthermore, when roots 22 or pebbles 22A are existing in the earth, a support plate rolls over and protects the claw by working of cranks 16 and 17 and yet upper face of the crushed subsoil is pressed with a pusher plate 20, so that the ground surface can be kept flat. The subsoil can be crushed in this way without damaging the ground surface. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6320022-A (JP)
Title: Foam generation type deodorization machine
Inventor: SUZUKI SUSUMU
IPC: B01D53/38
Filed: 1986-07-09
Abstract: PURPOSE:To deodorize offensive odor by a simple machine at low maintenance cost by introducing gaseous offensive odor molecules under pressure into the water to form foams, floating and bursting the foams. CONSTITUTION:A smelly material is fed under pressure to a deodorization machine introduced with water via a force feed pipe 1, and foams are formed in the water through foam generation holes 2-6. The foams are ascended to the upper step from the lower step through layers 8-12 of respective steps and are expanded and burst at the moment floating to an air layer and made into gaseous odorless molecules and discharged through an exhaust hole 7.
Patent JP-S5788983-A (JP)
Title: Attitude adjusting device for welding torch
Inventor: OKUMURA HIROSHI
IPC: B23K9/28
Filed: 1980-11-20
Abstract: PURPOSE: To provide a titled device which permits continuous copying welding of weld lines of intricate shapes by fixing a side inclusive of a weld point position and deforming a parallel link mechanisms constituted of this weld point position as one vertex thereby changing the position of a welding torch.  
     CONSTITUTION: When the 1st link 4 is rotated around a base shaft 3, a parallel link mechanism 8 regulated by a guide 16 deforms while maintaining a parallelogram. Hence, a parallel link mechanism A also deforms while maintaining a parallelogram with the shaft 3 and a weld point position 18 as fixed sides. As a result, a welding torch 10 held by a welding torch holder 9 to the 3rd link 7 can be changed in angle of inclination by the rotating angle of the link 4 without any change in the position 18. Since the position 18 is located on the rotating centerline of an arm 2, the rotating angle of the torch 10 is changed without changing the position 18. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H1112744-A (JP)
Title: Chemical vapor growth device, and its cleaning method
Inventor: ENDO KAZUHIKO
IPC: C23C16/54
Filed: 1997-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a chemical vapor growth device to efficiently form a composite insulation film without peeling and with excellent quality, and its cleaning method. SOLUTION: In a chemical vapor growth device to deposit a composite insulation film, reaction chambers 1, 2 for respectively depositing an amorphous carbon film and a silicon oxide film, a carriage chamber 5, and load-lock chambers 6, 7, and the film-forming raw material gas and the cleaning gas in the reaction chamber are jointly used, and the silicon oxide film can be formed without taking out a wafer into the atmosphere after the amorphous carbon film is formed. The productivity higher than the conventional value can be obtained by cleaning one reaction chamber while the film is formed in the other reaction chamber.
Patent JP-S5863452-A (JP)
Title: Multicolor printer
Inventor: SUGIURA SUSUMU
IPC: B41J2/21
Filed: 1981-10-14
Abstract: PURPOSE:To provide a multicolor serial printer which increases a recording speed, by a method wherein a plural number of carriages, which run in a main scanning direction independently, are mounted, and recording heads in one or more distinct colors are placed thereon. CONSTITUTION:Head holders (carriages) 28 and 29 are engaged screw rods 24 and 25 directly coupled to motors 26 and 27 for driving, a head 30 for discharging yellow ink and a head for discharging magneta ink are installed to the head holder 28, and a head 32 for discharging cyan ink and a head 33 for discharging black ink are attached to the head holder 29. The head holdes 28 and 29 are slidably supported to guide shafts 24 and 25, respectively, and screw rods 24 and 25 are turned by motors 26 and 27 to transversely move them for recording.
Patent JP-2000354996-A (JP)
Title: Cutting device for photographic material
Inventor: NOMURA HIDEAKI
IPC: B26D1/30
Filed: 1999-06-09
Abstract: PROBLEM TO BE SOLVED: To cut highly rigid color paper by making sharpness and durability compatible with each other. SOLUTION: A movable cutter 32 is arranged to cross with a fixed cutter 31. Color paper 25 is cut by elevating the movable cutter 32 by a shift mechanism 42. Included angles C1, C2 of the fixed cutter 31 and the movable cutter 32 are set in a range of 45-80 deg.. Relation (F1/L1) of competing quantity of the fixed cutter 31 and the movable cutter 32 against cutter length L1 is set in a range of 4.0×10-3-7.5×10-3. A clearance G1 between the fixed cutter 31 and the color paper 25 is set in a range of 0.3-0.8 mm. Consequently, it is possible to cut the color paper 25 having a highly rigid reflective support body by making sharpness and durability compatible with each other.
Patent JP-H119408-A (JP)
Title: Pillow
Inventor: NISHIBE MASAKATSU
IPC: A47G9/10
Filed: 1997-06-19
Abstract: PROBLEM TO BE SOLVED: To provide dehumidifying effect, deodorizing effect and mothproofing effect by using granular or powdery charcoal and small piece-like Japanese paper as the filler of a bag body. SOLUTION: This pillow is formed by filling charcoal and Japanese paper in a rectangular bag body. The charcoal has the function as activated charcoal as well as the function of generating far infrared rays by being filled in the pillow, and also has the function of deodorization, dehumidification, and absorption of impurity and toxic material. As the charcoal, Bincho charcoal is used, whereby the function of generating minus ions to accelerate blood circulation is also provided as well as extremely efficient absorption of impurity or toxic material. The Japanese paper suppresses the mutual rubbing of the charcoal, adsorbs the carbon powder generated by the rubbing, and also has dehumidifying function.  As the Japanese paper, an antibacterial Japanese paper is used, and since a ceramic material and an antibacterial agent are added in the manufacture, this paper has the functions of generating far infrared rays by the ceramic material and preventing the generation of bacteria by the antibacterial agent.
Patent JP-H0720040-A (JP)
Title: Method and instrument for measuring retardation
Inventor: SAKAI KIYOKAZU
IPC: G01N21/23
Filed: 1993-06-30
Abstract: PURPOSE:To measure the retardation of a high polymer film or sheet having small anisotropy on line in the manufacturing process of the film or sheet by interposing a phase plate having known retardation between a polarizing section and analyzing section and the sheet to be measured between the phase plate and the analyzing section. CONSTITUTION:In a polarizing section 4 and light detecting section 6, polarizers 41-46 and analyzers 61 and 66 are respectively incorporated in holding plates 40 and 60 at the positions corresponding to each optical axis. The retardation and direction of main refractive index of a phase plate 5 are known. In a detecting section 7, detecting elements 71-76 are arranged on a holding plate 70 in corresponding to each optical axis. The intensities of light rays having a specific wavelength and transmitted through the polarizing section 4, phase plate 5, a sheet to be measured, and analyzing section 6 are detected. The retardation and direction of main refractive index of a sheet to be measured is found by comparing a previously provided relational formula between the apparent retardation and oriented angle of the plate 5 and sheet and the retardation of the sheet with a detecting output.
Patent JP-S6142018-A (JP)
Title: Constant current circuit
Inventor: HARAFUJI YOSHIHIKO
IPC: G05F1/10
Filed: 1984-08-02
Abstract: PURPOSE:To reduce the power loss of a circuit to make it small-sized and reduce the variance for a partial trouble of redundant constitution by providing a current detecting circuit with the first winding and the second winding, whose number of turns is larger than that of the first winding, at least and providing a current limiting circuit in series to the second winding. CONSTITUTION:A control signal having a voltage proportional to the difference between a voltage Vd of the detection signal transmitted from a current detecting circuit 5 and a preliminarily determined reference voltage V0 for a value I10 of a current I1 is sent to a constant current source 3, and the transmission current I1 of the constant current source is so controlled that the voltage of the control signal is zero. When constant current circuits 2A and 2B are operated simultaneously, the operating point is the intersection between characteristics AD and BD, and voltages VA and VB are VL0/2 and they share equally the load if they have the same characteristic, and a current IL is IL0. As the result, the power loss for a resistance RP for taking partial charge of load is reduced; and a current limiting circuit 8 is added to limit the increase of a current I2 flowed to the resistance RP. If the current limiting circuit 8 is connected to the ground side when one output terminal is grouded, it is unnecessary to subject a winding WD2 to the high dielectric strength treatment, and a current detecting circuit where a reference current winding Ws is provided additionally may be used.
Patent JP-S5863859-A (JP)
Title: Measuring device for revolving speed
Inventor: YAMADA YOUJI
IPC: G01P3/489
Filed: 1981-10-12
Abstract: PURPOSE:To read out the maximum and minimum values of revolving speed from a memory when required and immediately display them in case of the continuous measurement of the revolving speed by storing these maximum and minimum values measured during the measurement in the memory. CONSTITUTION:During a measuring switch 3 is continued to be depressed, an operation part 2 counts up the number of rotation pulses from a rotation pulse generator 1 within a fixed or optional measuring time T and divides the counted value (n) by the time T. The data from the operation part 2 are sent to a maximum value memory part 5 and a minimum value memory part 6, these successively supplied data are compared with the preceding maximum and minimum values and updated and the updated values are stored in respective memory parts 5, 6. The data stored in these memory parts 5, 6 are read out by depressing a memory switch 7 and displayed on a display device 9.
Patent JP-H0213393-A (JP)
Title: Anti-human thymic carcinoma monoclonal antibody
Inventor: KODA HAJIME
IPC: C12N15/02
Filed: 1988-06-30
Abstract: NEW MATERIAL:An antibody, belonging to IgG1, reactive with human thymic cancer cells, unreactive with human normal cells and recognizing proteins as antigens. USE:Useful for pathologic diagnosis, serodiagnosis, monitoring and remedy for thymic carcinoma. PREPARATION:An animal is initially immunized using a high molecular weight fraction of hydrothorax of a patient with thymic carcinoma and then antibody forming cells are obtained from splenic cells of the above-mentioned animal. The resultant antibody forming cell is then subjected to cell fusion with a myeloma cell to obtain a hybridoma and a hybridoma cell line capable of producing the above-mentioned antibody is selected therefrom. The resultant hybridoma cell line is subsequently cancerated in ascites of a mouse followed by separation and purification from the above-mentioned ascites.
Patent JP-H1144476-A (JP)
Title: Cold air supplying structure for refrigerator and cold air supply control method of refrigerator
Inventor: KIM SEOK-RO
IPC: F25D17/06
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To permit the uniform cooling of inside of a refrigerating chamber as a whole by a method wherein one side and the other side of at least one refrigerating chamber are provided respectively with first and second cold air supplying routes for supplying cold air while a pair of ventilating means are provided in respective cold air supplying routes respectively. SOLUTION: A first duct 60 for supplying cold air, produced through heat exchange between an evaporator 22, into a freezing chamber 20 and a refrigerating chamber 30 simultaneously, and a second duct 50 for supplying the cold air directly to a fore part, neighbored to the door of the refrigerating chamber 30, are provided. Respective ducts 60, 50 are formed so as to be an integrated type, separated by a partition 53, while respective ducts 50, 60 are provided with ventilating fans 52, 62 for supplying cold air into respective ducts 50, 60.  In this case, cold air, supplied along the first duct 60 by a first ventilating fan 62, is supplied into a refrigerating chamber duct formed at the rear side of the refrigerating chamber 30 to inject the same from the rear side toward the fore side of the refrigerating chamber 30 while cold air, supplied along the second duct 50 by the second ventilating fan 52, is injected into the fore part of the refrigerating chamber 30.
Patent JP-H05334278-A (JP)
Title: Designing method for waveform processor by neural net
Inventor: YAMADA KUNIO
IPC: G06G7/60
Filed: 1992-05-29
Abstract: PURPOSE:To provide a designing method in which learning efficiency is especially improved relating to the designing method of the waveform processor (equalizer) utilizing the neural net. CONSTITUTION:Weight corresponding to the characteristic of a transmission system is variably learned by the neural net N in which plural transformation systems composed of linear transformation systems U and nonlinear transformation systems U' are connected by the independent weight W (W'). Based on the learned weight, the fixed weight of a waveform processor transformation means equivalent to the learned weight is designed and decided. The neural net N is provided with the linear transformation systems U' especially in an intermediate layer and the linear transformation systems are connected with the fixed weight W'.
Patent JP-H05334683-A (JP)
Title: Optical disk and optical disk device
Inventor: SHIYUKUNAMI SHIYUUICHI
IPC: G11B7/007
Filed: 1992-05-29
Abstract: PURPOSE:To improve linear density in recording/reproduction by fixing the content of a neural net when the output of an error computing element goes less than a prescribed value. CONSTITUTION:A synapse coupling coefficient NN10A is changed and converged so as to decrease an error between a teacher signal 13 and an output signal 4 based on prescribed algorithm, and the arithmetic operation of an error computing element 14 is completed when it goes less than the prescribed value, and the output 17 of a controller 16 is fixed, and also, the synapse coefficient is fixed. A waveform equalizer 30A using the NN10A goes to a device optimum for the reproduction, and the output 5A of a comparator 5 goes to an ideal rectangular wave signal. The NN10A of the device 30A is provided with a function to swith the coefficient of synapse coupling and a fast operation function. By employing such constitution, it is possible to comprise a waveform equalizer with structure optimum for the reduction of an adverse effect applied to a transmission reproduction system and to improve the linear density in the recording/reproduction.
Patent JP-2000309714-A (JP)
Title: Solution composition for organic/inorganic hybrid material, organic/inorganic hybrid material, coating agent, and coating process
Inventor: SHIIKI JUNJI
IPC: C09D183/04
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To obtain a solution composition which can form a coating film having hydrophilicity and water resistance on the surface of a substrate by dissolving a polymer having quaternary ammonium salt groups and a tetraalkoxysilane in a solvent. SOLUTION: A polymer (A) having quaternary ammonium groups represented by the formula is blended with a tetraalkoxysilane (B) such as Si(OR5)4. It is desirable that component A is used in an amount of 100 pts.wt., and component B is used in an amount of about 5-1,900 pts.wt. The composition can cure into an organic/inorganic hybrid material, so that it is desirable as a coating material for e.g. the surface of a poorly hydrophilic substrate such as a plastic molding or a metal. In the formula, X is -(CH2)n- (wherein n=2-4); R1 and R2 are each a 1-9C alkyl or hydroxyalkyl; R3 is hydrogen, a 1-9C alkyl, or benzyl; Y is a halogen, R4SO3, or R4OSO3 (wherein R4 is a 1-20C alkyl or phenyl); and R5 is a 6C or lower alkyl.
Patent JP-S6055231-A (JP)
Title: Level detector of powder and granule or the like moving in inner part of rotating body
Inventor: KOJIMA KOUZOU
IPC: G01F23/28
Filed: 1983-09-06
Abstract: PURPOSE:To detect accurately levels of powders and granules, etc. by providing a receiving plate swinging in contacting with surfaces of the powders and granules, etc. moving in an inner part of a rotating vessel and a detecting rod moving in up-and-down direction following the swing of the receiving plate. CONSTITUTION:A shaft 4 of the receiving plate 3 is inserted into a part protruded from a main body 1 of a rotating shaft 2, and a top end of a stopping screw 5 fixes the up-and-down movement by pressing. A plane part 2a whose one part is cut is provide to an upper part of the shaft 2 fitted to the body 1. A round hole 6 is formed above the main body of the part 2a, and the detecting rod 7 consisting of a piston part 7a and a rod part 7b is inserted into the hole 6, and the part 7a is fitted to the part 2a. By such a constitution, the levels of the powders and granules, etc. can be detected accurately.
Patent JP-S6320132-A (JP)
Title: Die material for press working
Inventor: ITAKURA YOICHI
IPC: C04B35/48
Filed: 1986-07-14
Abstract: PURPOSE:To prevent fouling of a die material, and to improve the wear resistance by constituting a part for contacting a member to be worked, of ceramics containing partially stabilized zirconia by prescribed weight % or more. CONSTITUTION:Ceramics are formed by compacting and sintering a raw material powder consisting of a partially stabilized zirconia powder, or this powder and other ceramic powder, to a prescribed shape. In this case, as for the ceramics, the raw material powder is adjusted so that the partially stabilized zirconia is contained by >=20wt%. Subsequently, the obtained ceramics are finished to prescribed dimension accuracy and dimension tolerance, and a contact part 2 to a material to be worked of a die material of a punch, etc. As for a partially stabilized zirconia sintered body, its strength and hardness are high, and also, an affinity to a metal is scarce, therefore, foulding of the die material is prevented, and also, its wear resistance is improved.
Patent JP-H0212544-A (JP)
Title: Information processor
Inventor: YAMAZAKI ATSUSHI
IPC: G06F12/10
Filed: 1988-06-30
Abstract: PURPOSE:To improve execution efficiency by using the output of a second address conversion buffer unless the high-order part of a logic address obtained by using a base register and an index register changes even when they are rewritten. CONSTITUTION:In the second address conversion buffer 8, page addresses read out until just before out of physical page addresses stored in a first address conversion buffer 5 are always stored. Also, a nullification control circuit 13 compares the high-order part of values before rewrite of the base register 2 and the index register 3 with that of write data when recognizing the rewrite timing of the base register 2 or the index register 3. And when they coincide, access to a buffer memory device 7 is performed by using the access output of the second address conversion buffer 8, and when noncoincidence is obtained between them, the correspondent effective bit of the second address conversion buffer 8 is nullified. In such a way, it is possible to improve the hit rate of the second address conversion buffer 8, and to maintain the execution efficiency at a satisfactory level.
Patent JP-H05183442-A (JP)
Title: Conversion calculation device and inversion calculation device for improved dct and conversion calculation method for improved dct
Inventor: TSUTSUI KIYOUYA
IPC: G06F17/14
Filed: 1992-05-29
Abstract: PURPOSE:To reduce a work area of an FFT calculation section and an arithmetic operation circuit by employing an FFT whose length is N/4 with respect to N sets of time series sample data segmented while being overlapped by 50% each with both adjacent blocks to process the data. CONSTITUTION:An audio PCM signal whose frequency is 0-20kHz inputted to an input terminal 1 is divided into bands whose frequency is 0-100kHz and 10-20kHz by a band split filter 52 and divided into bands whose frequency is 0-5kHz and 5-10kHz by a band split filter 53. The 10-20kHz band signal from the filter 52 is inputted to an MDCT circuit 53. The signal of the 0-5kHz and 5-10kHz from the filter 53 is inputted respectively to MDCT circuits 55, 56, in which MDCT is processed. Spectrum data or coefficient data are integrated for each critical band and the result is inputted to an adaptive bit allocation coding circuit 57, from which coded data are outputted from an output terminal 58.