baber/WOPTO huggingface dataset:
Patent JP-H06230991-A (JP)
Title: Method and apparatus for computation of inverse number of arbitrary element in finite field
Inventor: I JIYON FUAN
IPC: G06F7/72
Filed: 1993-10-08
Abstract: PURPOSE: To calculate the inverse number of an arbitrary element belonging to a finite field GF (2<n> ) having a primitive element and a permanent element for the inverse number and multiplication of the primitive element in a simple circuitry with low costs. CONSTITUTION: This method includes a process for comparing an arbitrary element with a permanent element, process for calculating the permanent element as the inverse number of the arbitrary element when the arbitrary element is equal to the permanent element, step for repeating multiplication for repeatedly multiplying the primitive element and outputting a first element, and repeatedly multiplying the inverse number of the primitive element and outputting a second element when the arbitrary element is not equal to the permanent element after initialization by the permanent element until one of the first and second elements is equal to the above mentioned arbitrary element, and step for calculating the second element as the inverse number of the arbitrary element when the first element is equal to the arbitrary element,  and calculating the first element as the inverse number of the arbitrary element when the second element is equal to the arbitrary element.
Patent JP-H03114007-A (JP)
Title: Production of optical integrated circuit provided with optical waveguide layer and grating coupler
Inventor: INOUE HIROSHI
IPC: G02B6/12
Filed: 1989-09-28
Abstract: PURPOSE:To facilitate the mass production of the optical integrated circuit by dropping a photopolymer having a desired refractive index onto the optical waveguide layer of a blank material formed with the optical waveguide layer on a substrate, pressing the photopolymer by a light transparent stamper and thereby forming a relief type grating structure. CONSTITUTION:The photopolymer 3 which is so formulated as to have the desired refractive index is dropped onto the optical waveguide layer 2 of the blank material consisting of the substrate 1 and the optical waveguide layer 2. The photopolymer 3 is pressed by using the light transparent stamper 4 having the relief type grating structure 4a on the surface. The layer 3a of the photopolymer 3 is then cured by irradiating the same with light form the light transparent stamper 4 side. The relief type grating structure 4a of a pre scribed pattern of the light transparent stamper 4 is transferred onto the layer 3a of the photopolymer 3 if the light transparent stamper 4 is removed after the above-mentioned curing. The production process is simple in this way and is suitable for mass production.
Patent JP-H07105301-A (JP)
Title: Radio bar code system
Inventor: NOGUCHI HIROKAZU
IPC: G06K7/10
Filed: 1993-10-08
Abstract: PURPOSE:To provide the radio bar code system in which the operator is not required to carry a bar code reader to a location where a jack unit is installed in order to collect data, and the data representing end of reception and end of sorting from the bar code reader enter a computer in real time and are fetched by the computer without a special software. CONSTITUTION:Bar code readers 10, 20 send read bar code data by using transmission sections 13, 23 through a radio channel, a radio repeater 30 receives the data and uses a key board signal generating section 34 to convert the data into a key board output signal, which is transmitted. An output signal of the repeater is received by a processing unit 40 as key board entry data, in which the data are processed as required.
Patent JP-H0782904-A (JP)
Title: Multiple dwelling house
Inventor: NAKAJIMA HIROSHI
IPC: E04H1/04
Filed: 1993-09-17
Abstract: PURPOSE:To improve amenity by solving the oppressive sensation and gloominess of an elevator hall, and to utilize a space in the vicinity of an elevator shaft having inferior living environment effectively as the whole multiple dwelling house. CONSTITUTION:A vertical stairwell structural section 3 communicated in the vertical direction is installed from intermediate floors to an uppermost floor along an elevator shaft 2, and horizontal ventilation to elevator halls 4 is enabled. Accordingly, an oppressive sensation in the elevator halls is solved and natural lighting properties are improved, and the elevator halls comforted by the solution of the oppressive sensation and an improvement in natural lighting properties are worked in the so-called shared veranda, and a space in the vicinity of the elevator shaft is utilized effectively.
Patent JP-2001077095-A (JP)
Title: Processing device and method
Inventor: MORIMOTO TAMOTSU
IPC: H01J37/32
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a processing device and a method, where a work can be efficiently processed by protecting it against shading damage. SOLUTION: A magnetron reactive ion etching device 1 is equipped with a unit composed of electrodes which are opposed to each other sandwiching a semiconductor device 3 between them, a high-frequency power supply 9 which generates an electronic field on the unit of electrodes, a dipole ring magnet 23, and a switching mechanism 25. The dipole ring magnet 23 forms two magnetic field states, one is that a magnetic field is possessed of a component that crosses the direction of an electric filed at right angles or in parallel with the semiconductor device 3 and the other is that a magnetic field near to the surface of the semiconductor device 3 is so set in intensity as to make a Larmor radius larger than an average free path of electron.  By the switching mechanism 25 controlled by a control device 26, a first magnetic field state is switched to a second magnetic field state and vice versa on a prescribed timing.
Patent JP-H0671050-A (JP)
Title: Game device
Inventor: FURUGUCHI SATORU
IPC: A63F13/45
Filed: 1992-08-28
Abstract: PURPOSE:To obtain an inexpensive game device by generating game data based on data supplied from a reproducing device through a connection terminal connected to the reproducing device for reproducing recording medium so that an ordinary reproducing device as it is can be utilized as a part of a game machine. CONSTITUTION:There are provided in a game device a connection terminal 40 connected to a compact disk player 1 for reproducing a compact disk 21, DAI demodulator 41 for demodulating data supplied from the player 1 through the terminal 40, generating means for generating game data from the data demodulated by the DAI demodulator 41 corresponding to TOC data of the compact disk 21, game data memory 44 for storing game data, and game controller 45 for performing operation corresponding to the stored game data. Since the compact disk player 1 can be utilized as it is as a part of the game device, constitution is simplified and an inexpensive device can be obtained.
Patent JP-H0198771-A (JP)
Title: Valve seat
Inventor: GOMI CHIKASHI
IPC: F16K1/226
Filed: 1987-10-09
Abstract: PURPOSE:To use a valve seat at high temperature and to avoid biting of foreign matter by mounting a side seat member adapted to wipe out the seat surface of a valve element at its forward end on the side surface of a main seat member formed by laminating plates made of heat-resisting non-metallic elastic substance and plates made of metal. CONSTITUTION:A side seat member 4b formed by fixing a rubber 4g to a metal plate 4f is mounted on the side surface of a main see member 4a formed by laminating expansive graphite plates 4c and stainless steel plates 4d. The outer edge portion 4i of the rubber 4g is formed in such a manner as to wipe out the seat surface 3a of a valve element 3. The thus formed valve seat 4 is mounted on a valve main body 1 by a retainer 5 and brought into contact with the metallic seat surface 3a of the valve element 3 to seal. Accordingly, the valve seat can be used at high temperature, and the seat portion can be prevented from being damaged by biting of foreign matter. Furthermore, a valve function is not lost even in case of a fire.
Patent JP-H0196821-A (JP)
Title: Magnetic recording medium and production thereof
Inventor: MIZUMURA TETSUO
IPC: G11B5/66
Filed: 1987-10-09
Abstract: PURPOSE:To improve both corrosion resistance and traveling property by forming a passive layer on the surface of a thin ferromagnetic metallic film layer constituting a magnetic recording medium, then providing a rust inhibitor layer essentially consisting of nitrosonaphthol or further, providing a fluorine lubricating agent layer thereon. CONSTITUTION:The thin ferromagnetic metallic film layer is formed on a poly ethylene terephthalate film substrate by executing vapor deposition of Co-Ni (80-20) in oxygen atmosphere; thereafter, an atmosphere treatment essentially consisting of oxygen is executed to form the passive cobalt layer on the surface of the thin metallic film. Further, a 0.05wt.% benzene soln. of the 2-nitroso-1- naphthol is coated on the passive layer and is dried. The nitrosonaphthol is a cathode inhibitor contg. nitrogen in the molecular structure thereof and suppresses mainly the hydrogen generation reaction among the corrosion reactions by the moisture in the atm. air or corrosive gases so as to enhance the rust inhibitive effect. The fluorine lubricating agent layer is provided on the naphthol layer at need.
Patent JP-H06107704-A (JP)
Title: Polymer scale adhesion-preventing agent, polymerizer preventing adhesion of polymer scale and method for producing polymer with the same
Inventor: SHIMIZU TOSHIHIDE
IPC: C09K3/00
Filed: 1992-08-28
Abstract: PURPOSE:To provide a preventing agent comprising an alkaline solution of the condensation product of an aromatic diaminodicarboxylic acid compound with a specific organic compound, effectively preventing the adhesion of scales at the time of polymerization of ethylenic double bond-containing monomers, and giving colorless products. CONSTITUTION:The preventing agent comprises the alkaline solution of an condensation product of (A) an aromatic diaminodicarboxylic acid compound with (B) an organic compound having two -COX groups (X is halogen). A coating material comprising the alkaline solution is coated on the inner wall of a polymerizer and subsequently dried to form a coating film. The component B is preferably isophthaloyl chloride, 1,4-cyclohexanedicarbonyl chloride, etc., and the condensation reaction is preferably performed in an organic solvent at room temperature to 100 deg.C for 1-100hr.
Patent JP-S60137442-A (JP)
Inventor: NIBUIRU JIYON BURITSUGAA
IPC: C02F1/461
Filed: 1984-11-30
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-H07101561-A (JP)
Title: Document feeding device
Inventor: HIRAI KATSUAKI
IPC: H04N1/00
Filed: 1993-10-12
Abstract: PURPOSE:To reduce the occurrence of skew in the direction of width of a small size document by a method wherein a gap between a distance between regulating plates to regulate the two ends of a document and the width of a document is set to the value in the direction of width of a small size document lower than that of a large size document. CONSTITUTION:When a front regulating plate 18 is moved to the central part of a document fee tray 6, a pinion gear 20 is rotated through a rack part 18a and a rear regulating plate 19 is also moved to the central part of the tray by means of a rack part 19a. A protrusion 21a protruded from a clip spring 21 is slid in a state to be brought into pressure contact with a guide rib 22 arranged in the vicinity of rack parts 18a and 19a. The protrusion is engaged with the recessed part 22a of the guide rib 22 and the front and rear regulating plates 18 and 19 are held in respective given positions. In which case, in a distance between guide rib recessed parts 22a, the more the widths of the document is low, the more a gap (a surplus margin) between a distance between the front and rear regulating plates 18 and 19 and a document width is decreased. For example, in a case, regarding an A4 size, a surplus margin of 1-mm is ensured, a surplus of 0.5mm is ensured with regard to an A5 size document and skew of a small size document is prevented from occurring.
Patent JP-H07111565-A (JP)
Title: Image processor
Inventor: NISHIKAWA HIDEKAZU
IPC: H04N1/19
Filed: 1993-10-12
Abstract: PURPOSE:To provide an image processor which can detect the change of the image balance caused by the tilting of an original placing table, the oscillation of a scan system, etc. CONSTITUTION:The image data on a (10X10)-pixel patch area are sampled and stored in a memory at three points in the main scanning direction and at the positions where the lines are counted up to X1, X2 and X3 respectively based on HP 108. Then the average value of 98 pieces of data excluding the maximum and minimum ones is calculated out of 100 pieces of image data. Then the difference between the maximum and minimum values is calculated on three main lines and three sublines from the obtained 9 pieces of patch data. The calculated difference is compared with the allowable value set previously so that it is decided whether or not the difference is less than the alloable value. Thus it is possible to detect the change of the image balance caused by the oscillation of a scan system.
Patent JP-S61133734-A (JP)
Title: Cordless telephone set
Inventor: SHIMIZU IWAO
IPC: H04W12/02
Filed: 1984-12-03
Abstract: PURPOSE:To prevent disturbance of talking due to crosstalk and leakage of contents of talking by providing a coder digitizing a transmission signal provided to each transmission system comprising a master set and slave sets and a scrambler ciphering the output of the said coder according to a specific rule. CONSTITUTION:Communication by electromagnetic waves f1, f3 is finished depending on outgoing by an operation display section ODP38 or an incoming from a line 1 and talking by a TKC28 is attained freely. Further, a reception signal RS as a transmission signal from the master set 01 and a transmission signal TS as a transmission signal from a slave set 02 are digitized respectively by coders COD4, 31 inserted to the transmission system including modulators MOD7, 34 and high-frequency power amplifiers TPA8, 35. The signals are transmitted while being ciphered by scramblers SCRs 5, 32 provided similarly. The reception is disabled in other similar device so long as the restoration and decoding operations corresponding to the above ciphering are not executed.
Patent JP-H10107754-A (JP)
Title: Data multiplexer
Inventor: TAKEDA HIRONORI
IPC: H04J3/16
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide the data multiplexer in which a configuration method of multiplexed data is easily set, the multiplexed data are demultiplexed according to the setting, a multiplex method suitable for a processing state of the demultiplexer side is taken for every multiplexing and the multiplexed data are sent/received efficiently. SOLUTION: A transmission data number count section 104 provides an output of a transmission enable data amount, and an idle area data reception section 105 stores the receptible data amount sent from a receiver side. A transmission data number decision section 103 selects a transmission enable data amount or a receptible data amount which is smaller, and a header data generating section 101 and a multiplexed control data generating section 102 generate header and control data, and they are multiplexed and outputted. The produced multiplexed data are given a data demultiplexer section 106 at a receiver side, in which header data D120 are demultiplexed and idle area data D122 are outputted. A reception data number in the header data is given to a demultiplexed control data generating section 107, where the demultiplexed control data are produced.  An idle area data transmission section 109 sends idle area data in each reception buffer to a transmitter side.
Patent JP-H0994457-A (JP)
Title: Gas liquid contact reactor
Inventor: MATSUMURA SHUZO
IPC: B01F3/04
Filed: 1995-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a gas-liquid catalytic reaction device enabling to efficiently inject gas without having a complexed device constitution. SOLUTION: A tubular gas permeation film 4 is arranged in the up-and-down direction from a specified depth of the liquid 2 to be treated to the bottom in the inside of a reactor 3 in which the liquid 2 to be treated flows in a downward flow, and a gas feed pipe 6 for feeding reaction gas 5 under a proper pressure in the inside of the gas permeation film 4 is connected with the upper part of this gas permeation film 4, and the reaction device is composed such that a more larger quantity of reaction gas 5 flows in the liquid 4 to be treated at the more upper part of the gas permeation film 4. Thus, a required quantity of reaction gas 5 can be fed to the place where an object to be treated is present on and the reaction efficiency of the reaction gas 5 and the utilization efficiency can be enhanced.
Patent JP-H02100636-A (JP)
Title: Formula feed for cultivation of crustacean
Inventor: HARADA TAKEO
IPC: A23K1/175
Filed: 1988-10-08
Abstract: PURPOSE:To obtain the subject feed feedable without requiring much labor nor polluting the cultivation area with residual feed by compounding a vegetable or animal feed with shellfish crushed together with the shell. CONSTITUTION:The objective feed is produced by compounding a vegetable or animal feed with shellfish crushed together with the shell and preferably forming in the form of dry pellet.
Patent JP-H03115909-A (JP)
Title: Dimension measuring instrument and measured value correcting method
Inventor: HARA HISAO
IPC: G01B11/02
Filed: 1989-09-29
Abstract: PURPOSE:To expand an application range while maintaining high dimension measurement accuracy by storing correction data in a nonvolatile memory provided in a detection part and reading it out to the volatile memory of a data processing part before measurement. CONSTITUTION:The detection part 19 has the nonvolatile memory 41 stored with the correction data for a calculated measured value and the data processing part has the volatile memory 36 for storing the correction data temporarily, a correction data transfer means 42 which reads the correction data out of the nonvolatile memory 41 and writes in the volatile memory 41 before an object body 28 begins to be measured, and a measured value correcting means 35 which corrects the calculated measured value of the measured body with the correction data stored in the volatile memory. Therefore, the detection part 19 can be connected to an optional data processing part.
Patent JP-S62114126-A (JP)
Title: Tracking servo device for optical reproducing device
Inventor: MAGAI MITSUTOSHI
IPC: G11B7/085
Filed: 1985-11-13
Abstract: PURPOSE:To decrease the variance in loop gain by using a detection level of a tracking error detection signal at track jump to set the gain of a variable gain amplifier circuit amplifying the level. CONSTITUTION:Both detection signals from a 2-split photodetector to which a couple of beams are irradiated are fed to a differential amplifier 2. A tracking error signal obtained from the amplifier 2 is fed to a level detection circuit 3 and a variable gain amplifier circuit 8. A control pulse generating circuit 10 generates a control pulse for track jump. An output of the circuit 8 and the control pulse from the circuit 10 are fed to a tracking coil 13 via a changeover switch 11 and an amplifier circuit 12. The circuit 3 detects the peak level of the tracking error detection signal at track jump, the detection output is held in a hold circuit 7 and a hold output sets the gain of the circuit 8. Thus, the variation in the loop gain is reduced.
Patent JP-H10104627-A (JP)
Title: Orientation treatment of liquid crystal display element and apparatus therefor
Inventor: TANAKA SEIJI
IPC: G02F1/1337
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To eliminate irregular orientation and to obtain a liquid crystal display element having uniform display quality by revolving a roller stuck with rubbing cloth in an orientation treatment. SOLUTION: Before the oriented film 3 disposed on a glass substrate 2 of the liquid crystal display element is subjected to the rubbing treatment by the revolving roller 4 stuck with the rubbing cloth 5, the revolution of the revolving roller 4 and the relative movement of a position detecting means 6 for detecting the positions of the a hair tip with respect to the axial center of the roller in the axial central direction of the revolving roller are executed while the hair tip positions are measured by the position detecting means 6, by which the hair tip positions are measured over nearly the entire peripheral surface of the revolving roller 4. The rubbing treatment is executed by the revolving roller having the ruggedness of the hair tips below the regulated value. The unequal rubbing treatment by the ruggedness of the hair tips is thus eliminated.
Patent JP-H03118993-A (JP)
Title: Flux-cored wire for self-shielded arc welding
Inventor: YAMADA MINORU
IPC: B23K35/368
Filed: 1989-09-29
Abstract: PURPOSE:To suppress the occurrence of defects especially at the time of three o'clock multi-layer welding and to improve welding performance such as toughness and bendability by using a flux-cored wire for self-shielded arc welding obtd. by filling the flux into a steel shell under specified conditions. CONSTITUTION:In order to obtain a sound weld zone, a flux-cored wire enhancing shielding property, rendering proper physical properties to slag and having a stable rate of the flux is required. The flux filled into a steel shell is prepd. with a metal fluoride, a metal carbonate, Li, deoxidizers, iron powder, etc., as essential components and the rate of the flux is regulated. The flux-cored wire for selfshielded arc welding is obtd. by filling the flux 2 having a compsn. contg., by weight, 2-15% metal fluoride, 0.1-4% Li, 4-15% Al, 0.5-10% Mg, 0.2-8% Mn and 30-60% iron powder as essential components in 0.25-0.7 ratio of the metal fluoride to the iron powder into the steel shell 1 at 17-23wt.% rate of the flux.
Patent JP-H06106618-A (JP)
Title: Manufacture of easily tearable film
Inventor: TAKASHIGE MASAO
IPC: C08L77/02
Filed: 1992-09-24
Abstract: PURPOSE:To provide the method for manufacturing an easily tearable film which can eliminate the unevenness of sites for straight cutting and provide the stabilized straight cutting properties by the elimination. CONSTITUTION:The method comprises the process in which a film containing Nylon 6 (Ny6) of 40-85 pts.wt. and metaxyleneadipamide (MXD6) of 15-60 pts.wt. (Ny6+MXD6=100 pts.wt.) is used, and the film is biaxially oriented both in the MD direction (the moving direction of film) and in the TD direction (the width direction of film) respectively by the magnification of 2.8 times or over to manufacture an easily tearable film 1. The method also comprises the process in which the easily tearable film 1 is heat treated in the first stage at the temperature of 120-190 deg.C by the tubular method by means of a heater 20, and the process in which the easily tearable film is heat treated in the second stage at the temperature of 190-220 deg.C by the tentering method.
Patent JP-H0784500-A (JP)
Title: Electrophotographic recorder
Inventor: TAKECHI RYUTA
IPC: G03G21/18
Filed: 1993-09-17
Abstract: PURPOSE:To effectively use a photoreceptor protecting cover for protecting a photoreceptor after a photoreceptor unit is attached, in an electrophotographic recorder provided with it. CONSTITUTION:The photoreceptor unit K is constituted in such a manner that the photoreceptor 11, an electrifier, a developing unit, a cleaning unit 15, one resist of rollers 25, etc., are integrally assembled in a unit case 35 and provided so as to obtain a free exchange with respect to a device main body 10 for each unit. The photoreceptor protecting cover 34 is provided on the unit K and freely moved from a protective position for protecting the photoreceptor 11 to a retreat position for exposing it. Moreover, a butting part 40 butting at the cover 34 and moving it to the retreat position, to locate the cover part 34a of the cover 34 between a fixing unit 29 and a cleaning unit 15, when the unit K is attached is provided in the device main body 10.