baber/WOPTO huggingface dataset:
Patent JP-H01104784-A (JP)
Title: Surface treatment of rare earth element magnet
Inventor: YANO JUNICHI
IPC: H01F41/02
Filed: 1987-10-14
Abstract: PURPOSE:To form a corrosion resistant coating film having high adhesion on the surface of a rare earth element magnet by wetting the magnet with an alkaline aq. soln. having a specified chemical compsn. contg. rare earth elements. CONSTITUTION:A rare earth element magnet is dipped in an alkaline aq. soln. contg. one or more among Al, K, Na and Si and one or more kinds of rare earth elements or the soln. is sprayed on the surface of the magnet. The magnet is then dried to form a corrosion resistant coating film on the surface of the magnet. The amt. of the rare earth elements in the soln. is desirably regulated to 0.001-1wt.%.
Patent JP-H05102187-A (JP)
Title: Manufacture of thin-film semiconductor device and low-pressure chemical vapor deposition apparatus
Inventor: MIYASAKA MITSUTOSHI
IPC: H01L29/786
Filed: 1991-10-07
Abstract: PURPOSE:To manufacture, at low cost and stably, a thin-film semiconductor device which is provided with a good transistor characteristic by a method wherein, when a silicon film is deposited by a low-pressure chemical vapor deposition method, the silicon film is deposited and, after that, a substrate temperature is specified while surroundings which wrap a substrate are being maintained under a reducing atmosphere. CONSTITUTION:A substratum protective film 102 is formed on a substrate 101. In succession, a source-drain region 103 is formed. Then, a silicon film 104 which is later used to constitute a channel part is deposited by an LPCVD method. Surroundings which wrap the substrate are kept as a reducing atmosphere until the substrate temperature reaches about 500 deg.C or lower. Then, a channel-part silicon film 105 is formed. In succession, a gate insulating film 106 is formed. After that, a gate electrode 107 is formed; an interlayer insulating film 108 is deposited as required; in addition, a contact hole is made; after that, a source-drain extraction electrode 109 is formed. Thereby, the transistor is completed.
Patent JP-H03121636-A (JP)
Title: Cryptographic equipment
Inventor: TANAKA TOSHIO
IPC: H04K1/00
Filed: 1989-10-04
Abstract: PURPOSE:To reduce the probability of decoding of cryptography by allowing a cryptographic equipment to make ciphering not in accordance with a specific logic. CONSTITUTION:A coder 1 consists of a cryptographic coder 5 based on a neural network learning cryptographic processing of input information located in the center, of an input device 4 and an output device 6 before and after the cryptographic coder 5. A decoder 3 consists of a cryptographic decoder 8 based on a neural network learning decoding processing of original information from the cryptographic information located in the center and of an input device 7 and an output device 9 before and after the cryptographic decoder 8. Since the cryptographic coder 1 and the decoder 3 are constituted with equipments based on the neural network, cryptographic processing not in accordance with a specific logic is implemented. Thus, the possibility of decoding of the cryptography is decreased.
Patent JP-H06112839-A (JP)
Title: Encoder
Inventor: IMAI YUKIHIRO
IPC: H04N19/93
Filed: 1992-09-29
Abstract: PURPOSE:To obtain an encoder optimizing a compression rate of binarized data by generating a Huffman code table in response to a characteristic of each of binarized data and executing the coding (and decoding processing) through the use of the table. CONSTITUTION:Approximate equations P(n) expressing a graph of occurrence probability distribution expressed by an exponential function or a sum of exponential functions are shown in equations I, II in an approximate processing section 300 and obtain each coefficient. In the equations, n is a run length and alpha, alpha1,..., alpham, a, a1,..., am, and (b) are coefficients obtained by the least square method. After each coefficient is obtained, a coding processing section 500 executes run length coding. Coefficient data obtained by both the equations are added to data obtained as the result to obtain coding data, which are outputted, The quantity of data of each coefficient is very small in comparison with data quantity by the coding, then the compression rate of the outputted code data is not reduced even when the data of each coefficient are added.
Patent JP-H05101624-A (JP)
Title: Adapter for car battery power source for small-sized vtr
Inventor: MARUICHI TAKANORI
IPC: G11B33/00
Filed: 1991-10-07
Abstract: PURPOSE:To enable taking out a DC voltage from a socket for a cigarette lighter of an automobile without wiring plural power source cords. CONSTITUTION:A power source adapter main body 1 incorporating a DC/DC converter 2 is constituted in such a manner that the main body can be fitted to the rear surface of a camera-integrated type VTR 10 so as to supply a 1st DC voltage to the camera-integrated type VTR 10. A 2nd power source terminal 8 is embedded below the flank of the power source adapter main body 1 so that the DC voltage to, for example, a liquid crystal TV monitor 20 of an ancillary equipment can be taken out of the terminal. The DC voltage can be supplied to the other equipment and the number of the power source cords is decreased. Thus, the cost is reduced and the need for a forked plug is eliminated.
Patent JP-H11140181-A (JP)
Title: Polyamic acid microparticle, polyimide microparticle and production thereof
Inventor: ASAO KATSUYA
IPC: C08G73/10
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing polyimide microparticles controlled in particle shape, particle size distribution, etc., and polyamic acid microparticles and polyimide microparticles excellent in monodispersity. SOLUTION: There is provided a process for synthesizing a polyimide microparticles from a tetracarboxylic anhydride and a diamine compound, which process comprises the first step of separately preparing a first solution containing a tetracarboxylic anhydride and a second solution containing a diamine compound, the second step of mixing the first and second solutions with each other and precipitating polyamic acid microparticles from the mixed solution and the third step of imidizing the obtained polyamic acid microparticles to obtain polyimide microparticles.
Patent JP-H1195702-A (JP)
Title: Display device for power source cord
Inventor: WATANABE HARUFUMI
IPC: G09F13/20
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a display device, which is arranged at the intermediate of the power source cord of an electric appliance, such as an electric kotatsu (a low, covered table with a heat source underneath), displays the energization state or running state of the electric appliance, enables the check of the state described above regardless of the direction of the display device and has an easy-to-assemble structure. SOLUTION: Two sheets of printed circuit boards 7a, 7b attaching illuminants 9a, 9b for display are inserted and arranged into the housing space formed in the central part of a holding member 12 which has two projecting parts 13a, 13b in upper and lower opposite positions and consists of a translucent material in such a manner that these illuminants 9a, 9b exist on the rear surface side of the projecting parts 13a, 13b. Both projecting parts 13a, 13b of the holding member 12 are respectively engaged with the apertures 6a, 6b formed at a display body 3 so that light is emitted from both side of the display body 3.
Patent JP-H01103454-A (JP)
Title: Printing method by thermal transfer printer
Inventor: YAMAMOTO TOSHIYUKI
IPC: B41J19/00
Filed: 1987-10-16
Abstract: PURPOSE:To reduce a printing time and to enhance a printing efficiency by simultaneously conducting two or more actions which are allowed to be synchronously parallelly performed among a plurality of actions. CONSTITUTION:When a heating part 7a of a thermal head 7 reached the lowest digit with the progress of a return action, a carriage drive motor 6 and a ribbon take-up motor 15 are brought to a halt. If an ink ribbon 8 is a single color ribbon such as Black, a paper carry motor 84 is electrically conducted during the return action, a carry roller 82 and a paper discharge roller 83 are rotated, and simultaneously a paper S is fed by the amount of one line. In addition, a carriage 3 is brought to a stop for preventing the stain on the paper S at the moment that the thermal head 7 comes into contact with or separates from the ink ribbon 8, the paper S, and a platen 1. The carriage 3 is moved simultaneously with the DOWN action before the contact or the UP action after the separation of the thermal head 7. Furthermore, in ribbon saving, returning, and initial state, the thermal head 7 is set to the UP small position.
Patent JP-2000087573-A (JP)
Title: Underfloor storing closet structure of house
Inventor: YAMAKAWA TAKASHI
IPC: E04H1/02
Filed: 1998-09-14
Abstract: PROBLEM TO BE SOLVED: To provide the underfloor storing closet structure of a house in which feet do not get chilly during working in a kitchen. SOLUTION: The underfloor storing closet structure of a house A1 providing an underfloor storing closet 1 under the floor of a prescribed position is adjacent to a kitchen 2 of the house A1, provided under the floor in the neighborhood of a service entrance 5 formed on the outer wall 4a of a space 3 facing the outdoor, and provides an entrance 6 capable of passing between the space 3 and the kitchen 2.
Patent JP-H02245469-A (JP)
Title: Fuel injection nozzle for internal combustion engine
Inventor: DEBITSUDO JIYON GASUKERU
IPC: F02M61/16
Filed: 1989-10-04
Abstract: PURPOSE: To facilitate manufacture by forming a fuel supply passage communicated with a fuel distribution passage formed in an intermediate part of a center bore of a nozzle body fitted therein with an injection valve member, in the nozzle body, and by connecting the fuel supply pipe to the fuel distribution pipe at a large angle to the axis of the center hole. CONSTITUTION: This fuel injection nozzle comprises a nozzle body 1 which has a center bore including a first hole part 12 fitted on a cylindrical part 11 of an injection valve member 9. The first hole part is connected thereto with an annular recess part defining a fuel distribution passage 13 in a second hole part 15 surrounding a reduced diameter part 14 of the injection valve member 9 which can be seated at its end part on a valve seat 18 formed in a tip end part 5 of the nozzle body 1. Further, the nozzle body 1 is formed therein with a fuel supply passage 24 extending to the fuel distribution passage 13, and is merged into the fuel distribution passage 13 at a large angle with respect to the axis of the center bore after its direction is largely change between an inlet 23 and the fuel distribution pipe 13.
Patent JP-H07160705-A (JP)
Title: Apparatus and method for automatic formatting of sentence selected by user
Inventor: KURISUTOFUAA AREN MEISON
IPC: G06F17/24
Filed: 1994-10-25
Abstract: PURPOSE: To provide an intuitive method for formatting a sentence by formatting one or more parts of the existing sentence by a sentence form selected by a user. CONSTITUTION: A computer 100 is provided with a central processing unit (CPU) 102 for performing communication with a memory 104 and the memory 104 stores a word processing program 105 and other various data and files. Then, sentence form selection is inputted from the user, the user selects a form option and then instructs a desired sentence form usable for the form option and thus, it is specified. An identifier for identifying the selected sentence form is stored inside a sentence form data structure. Then, one or more selected parts of the existing sentence are obtained from the user. Then, when selection is performed, the selected respective parts are automatically formatted by the sentence form already selected by the user.
Patent JP-H10104319-A (JP)
Title: Fault simulation method and fault analysis method of large-scale integrated circuit device
Inventor: NITTA SUSUMU
IPC: G01R31/3183
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To reduce time for fault simulation and at the same time perform a fault analysis based on a fault dictionary that is created by the fault simula tion easily in a large-scale integrated circuit device where an internal total mega cell can be tested easily. SOLUTION: The fault simulation of a large-scale integrated circuit device is performed by dividing into a path from each terminal of each mega cell to the external terminal of the large-scale integrated circuit device and a peripheral circuit other than the mega cell, first, second, and third fault dictionaries 110, 104, and 112 where each result information is registered are created, and the fault detection rate of an entire large-scale integrated circuit device is calculated based on it. Also, the information of the fault dictionaries 110, 104, and 112 is compared with the information of the fail result of a tester for testing the large-scale integrated circuit device, thus locating the failed part of the large-scale integrated circuit device.
Patent JP-S62120197-A (JP)
Title: Production of edge for speaker
Inventor: MURATA KOSAKU
IPC: H04R7/20
Filed: 1985-11-20
Abstract: PURPOSE:To prevent the generation of a non-linearity distortion by forming the raw material of an oil added polyurethane rubber into a sheet, molding into a thin cylindrical form by a vacuum molding method, folding back an intermediate part and making a linearity in a car displacement characteristic of a supporting system good. CONSTITUTION:The oil added polyurethane rubber raw material is formed into the sheet of a tack state, a B stage, what is called by a T die extrusion method. A polyurethane rubber elastic material is formed to a thin cylindrical shape rubber elastic material by the vacuum molding method. A post curing is applied to an edge 6 composed of the cylindrical shape rubber elastic material, the intermediate part is folded back, the circumference of one end of the cylinder is connected to a diaphragm 8 and the circumference of the other end is connected to a frame 7 or a fixed end. Thereby, the linearity in the car displacement characteristic of the supporting system is made good and the generation of the non-linearity distortion is prevented.
Patent JP-H07123730-A (JP)
Title: Method for controlling trip operation of current-supply type inverter
Inventor: YANO MORIHIKO
IPC: H02M7/5387
Filed: 1993-10-18
Abstract: PURPOSE:To provide a method for controlling trip operations of current-supply type inverters by which an inverter is made to perform trip operations at a high speed of response by controlling the switching operations of switching elements in an inverter circuit. CONSTITUTION:When a trip circuit 7 detects that a high-frequency output voltage VINV or high-frequency output current IINV deviates from the range of a reference voltage value SVINV or reference current value SIINV and *TRIP signals are inputted to gate circuits GA-GD, a closed circuit is formed by leaving the turned-on switching elements of arms A and D of switching elements S1-S4 in an inverter circuit 3 as they are and turning on the switching elements of arms A and D or B and C at the next turning-on timing. Then an IDC is by- passed through the closed circuit and the electric charges accumulated in DC reactors LD1 and LD2 are discharged through a free wheel diode FD. In addition, the output to a heating coil 5 is stopped.
Patent JP-H01102800-A (JP)
Title: Semiconductor memory
Inventor: MUROTANI KITOKU
IPC: G11C11/413
Filed: 1987-10-14
Abstract: PURPOSE:To distinguish the selection of either a first spare memory array or a second spare memory array by inputting an address switching signal to switch first and second memory arrays to a roll call circuit other than first and second spare row selection signals, and controlling the transmission of the first and second spare row selection signals. CONSTITUTION:The selection of either of the first and second spare memory arrays 5a and 5b is detected. The transmission of the first and second spare row selection signals phiSP1 and phiSP2 are controlled by inputting the address switching signal XA9 and a pre-charge signal phiP to the roll call circuit 10 other than the first and second spare row selection signals phiSP1 and phiSP2. In such a way, it is possible to detect the selection of either the first or second spare memory array.
Patent JP-H09102394-A (JP)
Title: Electroluminescence driving circuit
Inventor: KOYAMA KAZUHIRO
IPC: H05B44/00
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To control a consumed current while electroluminescence is driven, to accomplish optimization corresponding with dispersion in an inductance element, to change luminescent color by electroluminescence, and to give users satisfaction. SOLUTION: A charge signal generating circuit 4 and a discharge signal generating circuit 5 for setting arbitrarily a charging period and a discharging period respectively are added to a circuit structure. A consumed current is thereby reduced, optimization is accomplished corresponding with dispersion in an inductance element 6, and moreover luminescent color by electroluminescence is changed.
Patent JP-H07115451-A (JP)
Title: Data transmission test system and system switching system
Inventor: KOBAYASHI TOSHIHIRO
IPC: H04B17/00
Filed: 1993-10-19
Abstract: PURPOSE:To clearly discriminate a position where a fault occurs and to unnecessitate the system switching of a duplex system as far as possible in a data transmission test system and a system switching system in a digital information transmission system. CONSTITUTION:A test code sending means 400 which generates plural kinds of test codes and sends them out to a transmission route to a specific time area is provided at the transmission terminal of the transmission route. Test code folding means 600 which sample prescribed kinds of test codes transmitted to the specific time area via the transmission route and return them to the specific time area via a reception route are provided at the plural specific positions of the transmission/reception route. A test code inspecting means 500 which inspects the plural kinds of test codes transmitted to the specific time area via the reception route and discriminates the position where the fault occurs on the transmission/reception route is provided at the reception terminal of the reception route. Furthermore, plural switching means 700 which switch a system in current use and a spare system in partial section unit by the discriminated result of the test code inspecting means are provided at the prescribed plural positions on the transmission/reception route of the duplex system.
Patent JP-H1198361-A (JP)
Title: Device and method for forming image
Inventor: ITO AKIO
IPC: H04N1/407
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To output the image of the density intended by an operator while enabling the operator to decrease or increase the print density in the middle of image formation by processing image data stored based on the instruction of a density change so as to perform operation for changing the density of the formed and outputted image when that density change of the image to be outputted is instructed during the copy operation of an image original. SOLUTION: The set density is displayed on a copy density display part. When a 'pale' key or 'deep' key is pressed before starting copy operation by pressing a copy start key, the output density is changed by changing transform data stored in the table of a γtransforming part 304. After the copy start key is pressed, namely, after the density is transformed while using the γtransforming part 304 by reading the image original and the multilevel image data are binarized by a following binarizing part 305, the density can be changed. When such a copy density change is instructed just during copy output, the density is changed by an image density change part 311.
Patent JP-H01110939-A (JP)
Title: Manufacturing mold for sheet having fine lens group on both side
Inventor: INOUE MASAO
IPC: G03B21/625
Filed: 1987-10-15
Abstract: PURPOSE:To obtain a manufacturing mold where the centers of both lenses are coincident with each other and it is usable extending over a long period of time even though forms or dimensions of the lenses provided on both faces are different from each other, by a method wherein registration bare are fitted in a large number of registration grooves which have been formed on a sideward positions of a pair of the molds and having microscopic difference among pitches facing on with one another. CONSTITUTION:Grooves 1A1, 1A2, 1A3... are formed is lens forming parts on an effective surface 1A of a mold 1 at pitch P2 and registration grooves 1B1, 1B2, 1B3... are formed on the side of the mold 1 at pitch P1. Grooves 2A1, 2A2, 2A3... having the pitch P2 are formed on also an effective surface 24 of a mold 2 to be provided by facing upon the mold 1 and registration grooves 2B1, 2B2, 2B3... having a pitch P'1 are formed in the side of the mold 2. A microscopic difference is given between the pitches P1 and P'1. Therefore, a sheet where centers of lenses on both sides are coincident with each other can be obtained by fitting a registration bar 3 in an appropriate position.
Patent JP-H01103973-A (JP)
Title: Production of glazed inorganic material
Inventor: KITAGAWA SATOSHI
IPC: C04B41/65
Filed: 1987-10-14
Abstract: PURPOSE:To obtain the title glazed inorg. material decorated with an elaborate, rugged, and three-dimensional pattern by applying a water repellent on the surface of an inorg. base material in the form of a pattern directly or through a glazed undercoat, glazing the surface, and calcining the glaze. CONSTITUTION:The first glaze 2 for backing is applied, as required, on the surface of the formed inorg. base material 1 of concrete, etc., and the water repellent 3 is applied thereon in the form of a desired pattern. The second glaze 4 is further applied thereon, hence the second glaze 4 is repelled by the water repellent 3, swollen, and rounded on the surface not coated with the water repellent to form a three-dimensional pattern, and the glaze is calcined at 600-900 deg.C for 5min-2hr.
Patent JP-H11345632-A (JP)
Title: Inspection method of secondary battery
Inventor: YAMANE TETSUYA
IPC: H01M10/48
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To correctly judge the dispersion of charge/discharge cycle life and short circuit by measuring capacitance of an electrode group formed by arranging a separator between a positive electrode and a negative electrode. SOLUTION: An electrode group produced by winding a positive electrode 2, a separator 3, and a negative electrode 4 is housed in a container 1, an electrolyte is poured in the container 1, a current passing test is conducted, then series synthetic capacitance is measured before the container is sealed. If the capacitance measured is within ±5% of the reference value of capacitance calculated by using the specified equation based on the dielectric constant of vacuum or air, the area of facing electrodes, the thickness of the separator, the volume between the electrodes, and the dielectric constant of the separator, a battery is judged as good.  By measuring the dielectric constant, impedance greatly affecting charge I discharge characteristics, or information containing the distance between positive and negative electrodes constituting the electrode group and the contact of the positive and negative electrodes with the separator can be obtained to correctly judge good or no good. The range of the reference value for judging the capacitance is optionally set according to target quality.