baber/WOPTO huggingface dataset:
Patent JP-H03211920-A (JP)
Title: Line equalizer
Inventor: AKITA MASASHI
IPC: H04B3/06
Filed: 1990-01-16
Abstract: PURPOSE:To keep a convergence time almost constant and to attain stabilized convergence decision by independently executing peak value control by a flat gain variable circuit, and inter-code interference control by a variable equalizer. CONSTITUTION:The output of a flat gain variable circuit 2 is inputted to a peak value detector 4 and the gain of the flat gain variable circuit 2 is controlled by a direct current amplifier 5. A variable equalizer 3 is set in the rear step of the flat gain variable circuit 2, the output is inputted to an inter-code interference detector 6 and the inter-code interference detector 6 controls the gain of the variable equalizer 3. Thus, since the inter-code interference detector 6 controls the gain after the flat gain variable circuit 2 is convergent, inter-code interference can be made zero without changing a peak value.
Patent JP-H01182183-A (JP)
Title: Headlight for bicycle
Inventor: OGAWA SOICHIRO
IPC: B62J6/02
Filed: 1988-01-18
Abstract: PURPOSE:To provide a bright head light for a bicycle as the pedal load of a bicycle is decreased, by a method wherein the size of the contact rotary part of a dynamo for a bicycle is increased, a fluorescent lamp is used for a headlight, and a battery charger is mounted in parallel to a lighting circuit. CONSTITUTION:The size of the rotary part, making contact with a tyre, of a dynamo for a bicycle is set to at least 20 mm (heretofore 19 mm), and a fluorescent lamp is used for a lamp used for a headlight. A battery charger 4 by an Ni-Cd battery is mounted in parallel to a conversion-to-DC circuit 7 for a voltage by a dynamo 2 and a lighting circuit 6 by an inverter through change-over switches S1 and S2. By using a fluorescent lamp instead of a conventional miniature lamp, a consumption power is decreased, and by increasing the size of the contact rotary part of the dynamo in a way to cover it with a friction member, e.g., rubber, resin, a bicycle pedal load can be relieved relatively. By performing charging during the daytime by providing a battery charger, a load during running at the night can be reduced.
Patent JP-S57120459-A (JP)
Title: Thermal head
Inventor: YABUKI YOSHIROU
IPC: B41J2/335
Filed: 1981-01-20
Abstract: PURPOSE:To obtain the thermal head having high density and excellent durability by a method wherein a low-alkali glass layer whose content of sodium oxide and kalium oxide is little and whose softening point is in the specified range is applied on a glazed substrate and a heating resistor and an electrode are provided later thereon. CONSTITUTION:After the low-alkali glass layer whose content of sodium oxide and kalium oxide is less than 1.0wt% totally and whose softening point is within the range of 600-740 deg.C is applied on the glazed substrate, the heating resistor and the electrode are provided thereon. As the substrate to be glazed, a sintered substance whose main constituent is an oxide of alumina, beryllia, magnesia or the like is preferable. As the heating resistor, the one prepared by using zirconium boride, tantalum nitride or the like is preferable.
Patent JP-2000209848-A (JP)
Title: Stabilized power source circuit
Inventor: SHIRAI KOJI
IPC: H02M3/155
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a stabilized power source with functions for generating a reset signal of high reliability, in order to prevent malfunctions of the system as a whole. SOLUTION: A reset signal forming part 22 of a stabilized power source circuit 1 monitors not only an input voltage VIN but also previously determined external signals S, such as manual reset, signals from other circuits and power source voltages of other systems. when an external input S showing reset is inputted, the reset signal forming part 22 outputs a reset signal RST. Since after the reset signal forming part 22 formed in the power source circuit 1 summarizes triggers of the reset signal RST, irrespective of the input voltage VIN, the rest signal RST is outputted. Thereby malfunctions or the like due to nonconformities of power supply to a summarizing circuit as when it is installed independently can be prevented, and reliability of a system as a whole can be improved.
Patent JP-H02187555-A (JP)
Title: Airconditioning apparatus
Inventor: TAKUSHIMA AKIRA
IPC: F24F11/76
Filed: 1989-01-13
Abstract: PURPOSE:To make comfortable the temperature around a signal transmission means by allowing a control means to compute a rotary speed of a blower based on an indoor temperature detected from an indoor temperature sensor and distance information obtained from a distance recognition means. CONSTITUTION:When an airconditoning apparatus starts its operation, an indoor temperature is detected by an indoor temperature sensor 6 of a remote control unit 5. At the same time, a suction temperature, which is the temperature of air prior to the heat exchange of the airconditioning apparatus body 1, is detected by a suction air temperature sensor 7. As the input air approaches a preset temperature, an inverter frequency Ai is reduced and a cooling capacity is lowered. At the same time, a rotary speed Af of a blower 3 per unit time is also lowered. Then, a distance sensor 4 equipped in the airconditioning apparatus body 1 computes the distance between the airconditioning apparatus body 1 and the remote control unit 5. When the distance is detected, a rotary speed Bf the flower 3 per unit time, which is the minimum requirement of a diffused air so as to reach the remote control unit 5, is computed based on the data base of a control means 12.
Patent JP-H06211742-A (JP)
Title: Production of salicylic acid resin
Inventor: YAMAGUCHI KEISABURO
IPC: C08G61/02
Filed: 1993-01-20
Abstract: PURPOSE:To produce salicylic acid resin useful in the various kinds of the fields with no occurrence of a side reaction by reacting salicylic acid with a p-xylene derivative in the presence of an acid catalyst under a condition in which salicylic acid is excessive on molar ratio. CONSTITUTION:Salicylic acid is reacted with a p-xylene derivative (e.g. alpha,alpha'- dihydroxy-p-xylene) of formula I (X is a halogen or OH) in the presence of an acid catalyst (e.g. hydrochloric acid, sulfuric acid or p-toluenesulfonic acid) under a condition in which salicylic acid is excessive on molar ratio so as to synthesize the objective salicylic acid resin of formula II [(n) is 0 to 100]. The p-xylene derivative is used preferably in an amount of about 0.3 to 0.8mol based on 1mol salicylic acid. This salicylic acid resin is so excellent in flexibility and oxidation resistance that the resin can be utilized as a metal chelate resin, a color developer for a pressure-sensitive paper, a resin modifier, an adhesive for a tire cord, etc.
Patent JP-H10185535-A (JP)
Title: Semiconductor device manufacturing system and defect inspection method
Inventor: MAEDA SHUNJI
IPC: G06T7/00
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To accurately recognize the state of each treating device by detecting the occurring states of defects on a substrate to be treated and discriminating the kinds and positions of the detects before and after a prescribed process and discriminating the criticalness of the defects based on the outputs obtained from the detection and discrimination. SOLUTION: A TV camera 13 detects a circuit pattern on a wafer 1 irradiated with light from a Xe lamp 12 in an enlarging state through an objective lens 3 and an A/D converter 14 digitizes the output of the camera 13. The defect of the pattern is discriminated by comparing the detected image with the last chip picture stored in an image memory 15a. The image detection and defect discrimination are repeated and, when a defect is detected, the inspections are interrupted and the multifocal images of the defective part and corresponding acceptable part are detected. Then the difference image between the multifocal images and maximum values of the images are detected and the detect is classified into foreign matters, discoloration, and shape defect.  When the defect is classified into foreign matters, the coordinates of the defect are stored and the criticalness of the foreign matters is discriminated by again detecting and classifying the defect after the wafer is passed through the next device.
Patent JP-S57121754-A (JP)
Title: Picture processing device
Inventor: MAEDA MAMORU
IPC: G06T3/00
Filed: 1981-01-22
Abstract: PURPOSE:To correspond to conversion of various pictures by use of a small scale device, by converting the scanning density based on an incoming picture information, by each converter. CONSTITUTION:A main scanning information register 11 inputs a digital information S0 in series, and reads out a parallel signal S1. Its output signal S1 is inputted to a main scanning information converter 12, the converter 12 makes the output signal S1 as an address signal, and converts the scanning density regarding the main scanning direction. This conversion is executed by a prescribed algorithm stored in an ROM, by contents of conversion and a scale factor of conversion such as magnification, reduction, etc. The output of the conveter 12 is delayed by a prescribed scanning line portion by a subscanning information register 14. An output S4 of this register 14 is sent to a subscanning information converter 15, and its signal is converted in the direction falling at right angles with the main scanning direction. In this way, in accordance with an incoming picture information, the scanning density is converted like N lines and M rows   M lines and N rows   M lines and M rows by the converters 12, 15.
Patent JP-S62166211-A (JP)
Title: Liquid fuel burner
Inventor: MIYOSHI TATSUO
IPC: F23D11/02
Filed: 1986-01-17
Abstract: PURPOSE:To cause return oil to rapidly flow thereby to eliminate the need of a return pipe by causing a residual gas in an evaporation chamber to directly return to an oil receiving pan via a needle pipe an electromagnetic valve and a return valve when a nozzle hole is closed by a needle. CONSTITUTION:A liquid fuel which has been sucked up by means of a fuel pump 2 is sent into an evaporation chamber and evaporated and mixed with air from an air-intake hole 33 at a burner throat 23 to form a flame on a burner hole plate 34. Upon fire extinguishment, the fuel pump 2 is stopped, and an electromagnetic valve 31 is turned ON and oil feeding is stopped. At the same time, the nozzle hole 28 is closed by a needle 30, and the return valve 32 is opened. Therefore, simultaneously with the fire extinguishment, the residual gas within the evaporation chamber 22 passes through a needle pipe 29 and returns to condense to the oil receiving pan 1. Since the residual gas falls from the upper part to the lower part, return of oil is rapidly carried out. Thus, a return pipe which connects the return valve to the oil receiving pan is not required. Therefore, the constitution of the burner becomes compact and cost therefor is reduced.
Patent JP-S60150894-A (JP)
Title: Batch treating apparatus of activated sludge
Inventor: HAMAMOTO YOUICHI
IPC: C02F3/12
Filed: 1984-01-20
Abstract: PURPOSE:To denitrify and dephosphorize efficiently in a single treating vessel by carrying out the agitation and aeration in the treating vessel specified number of times for specified hours, and then settling and discharging. CONSTITUTION:A jet air sparger is provided at the bottom part of a treating vessel 1 as an air sparger 5 for blowing the air from an aeration blower 4 into sewage at an aeration stage. A DO sensor 8 for measuring the DO of the sewage is furnished in the treating vessel 1, and the number of revolutions of the aeration blower 4 is controlled by a DO meter 9 and a computer 10 on the basis of said detected values. When an overflow pipe 13 is located at the water surface part, the supernatant water in the treating vessel 1 flows into the overflow pipe 13 from an overflow port 13a, and is discharged to the outside through a shaft pipe 11. The excess sludge in the treating vessel 1 is taken out at an opportune time through a pipe 16.
Patent JP-H04240652-A (JP)
Title: Electrophotographic sensitive body
Inventor: HANATANI YASUYUKI
IPC: C09B26/02
Filed: 1991-01-24
Abstract: PURPOSE:To obtain an electrophotographic sensitive body having high sensitivity, superior electrostatic chargeability and repetitive characteristics. CONSTITUTION:A photosensitive layer contg. a compd. represented by formula 1 is formed on an electrically conductive substrate. In formula 1, each of R<1> and R<2> is hydroxyl, nitro, cyano, etc., R<3> is H, alkyl, aralkyl, etc., each of Ar<1> and Ar<2> is aryl, alkyl, etc., and each of Ar<3> and Ar<4>is H, alkyl, aryl, etc.
Patent JP-H02188540-A (JP)
Title: Purification of methanol
Inventor: YASUDA MINORU
IPC: C07C31/04
Filed: 1989-01-13
Abstract: PURPOSE:To produce methanol having extremely low aldehyde content in high efficiency from a crude methanol solution containing aldehyde and other impurities by fractionating the crude solution in the presence of water or at a pH adjusted to alkaline side. CONSTITUTION:A crude methanol solution containing 0.1-50wt.% of aldehyde is purified by fractionating the solution in the presence of water of an amount to get a water-content of 1-60wt.% or at a pH adjusted to 7-12. The fractionation in the presence of water is carried out by continuously fractionating the solution under continuous addition of water or adding water to the upper stage of a fractionation column and fractionating the solution while mixing with water in the column. The pH can be adjusted by adding NaOH, etc., as an alkaline aqueous solution in the addition of water to the methanol solution.
Patent JP-S60151033-A (JP)
Title: Manufacture of laminated sheet
Inventor: HASEGAWA TSUGUO
IPC: B32B37/00
Filed: 1984-01-19
Abstract: PURPOSE:To regulate the length of one roll of a sheet with an adhesive and to obtain a laminated sheet which has no disorder of printing pattern by separating the steps of extruding the sheet and bonding a printing film on the sheet and sequentially performing the steps. CONSTITUTION:Styrene resin and resin bonded at the temperature lower than 120 deg.C are extruded to become a 2-layer configuration by a coextrusion method, and a sheet state is formed through cold rolls. Then, a styrene resin film printed between two rolls of rubber surfaces heated at least at one side to 120 deg.C or lower and the sheet are press-bonded, thereby obtaining a styrene resin laminated sheet having preferably printing dimensional accuracy. Since the styrene resin film bonded and printed is extended at the temperature exceeding 120 deg.C, the printing pattern is disordered unpreferably, and the lower limit is not restricted, but the resin which can be bonded at 70 deg.C or higher can be generally used in a practice from the viewpoint of its manufacturing process.
Patent JP-H07219555-A (JP)
Title: Sound shielding material for automobile and its production
Inventor: WATANABE KYOICHI
IPC: G10K11/16
Filed: 1994-01-27
Abstract: PURPOSE:To provide a sound shielding material for automobiles having excellent acoustic absorbing performance and sound shielding performance, etc., and a process for production of this material. CONSTITUTION:This sound shielding material (sound shielding material layer 3) is composed of a fiber assembly which is obtd. by forming a compsn. contg. short fibers and/or long fibers into spherical fibrous bodies three-dimensionally entangled with each other within a range of a diameter of 1 to 30m or forming these fibrous bodies to small fiber lumps made into the form of a woven fabric or non-woven fabric and dispersing these small fiber lumps alone or in combination to a uniform or random state and has an average surface density in a range of 0.1 to 1.5kg/m<2> and an average thickness of 1 to 40m. The small fiber lumps described above occupy at least 30wt.% of the entire weight of the sound shielding material.
Patent JP-S63175960-A (JP)
Title: Forming system for system control table
Inventor: SAKAI KAZUHIRO
IPC: G06F13/14
Filed: 1987-01-16
Abstract: PURPOSE:To require no input about system constituting information by an operator by deciding whether a control can be attained or not according to informed control information by a computer main body, deciding the state of respective I/O controllers and respective peripheral devices, and deciding the operating environment of a system. CONSTITUTION:The computer main body 21 forms and adds a control table when the I/O controllers 22, 23 can be controlled based on the information of the control information of the I/O controllers 22, 23 to inform that the control can be attained to the I/O control controllers 22, 23 and inform that the control cannot be attained to the controllers if the control cannot be attained. The respective I/O controllers 22, 23 inform the control information for indicating the state of the computer main body 21 itself to it at the time of charging a power source to relay mutual information between the computer main body 21 and the peripheral devices 24-33 if the I/O control is attained. When respective peripheral devices 24-33 are decided that they are controllable by the decision of the computer main body 21, the result is informed to decide that the controllers can be operated.
Patent JP-2000201506-A (JP)
Title: Apparatus for automatically controlling direction in self-propelled harvester
Inventor: YOSHIMURA FUMIO
IPC: A01B69/00
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To dissolve a problem in which, at the beginning of reaping, the advance direction of a machine body is corrected against the will of an operator even if the operator works the machine body at a position separated slightly in the horizontal direction from grain culms in a field and a desired harvesting operation is not carried out. SOLUTION: A reaping part 5 having plural separating bodies 3 and forming grain culm routes 4 between the adjoining separating bodies is liftably installed at the front of an undercarriage 2 equipped with a traveling apparatus 1. The reaping part 5 is equipped with a horizontally reaping sensor 6 which has a detecting part 6a positioned on a drain culm route 4 placed at the side end and outputs correction information on the advance direction of the machine body to right or left side. Characteristically, after the horizontally reaping sensor 6 is advanced to an unreaped culm 7, correction for the advance direction of the machine body is not outputted until the horizontally reaping sensor 6 starts detection after the input of direction operation by an operator even in the case of the position of the reaping part 5 being approached to one side in the horizontal direction.
Patent JP-H03212821-A (JP)
Title: Production of metal magnetic powder
Inventor: NAKAZUMI TETSUYA
IPC: G11B5/842
Filed: 1990-01-17
Abstract: PURPOSE:To improve corrosion resistance of a metal magnetic powder by forming an oxide layer containing cobalt on the surface of the metal magnetic powder which is obtained by reduction of goethite of specified shape in a hydrogen gas flow. CONSTITUTION:Needle-type goethite is reduced by heating in hydrogen gas to produce a metal magnetic powder essentially comprising iron and cobalt, and then this metal magnetic powder is oxidated to form an oxide layer on the surface of the powder. Then the powder is heated in a solution in which Co<2+> is dissolved to incorporate cobalt into the oxide layer. For example, the metal magnetic powder having the oxide layer on its surface is dispersed in a polyvalent alcohol in which cobalt chloride is dissolved, and this suspension is heated to make a solid solution of cobalt in the surface oxide layer of the metal magnetic power. By this method, the fine metal magnetic powder having high saturation magnetization and excellent corrosion resistance can be obtained.
Patent JP-H01183222-A (JP)
Title: Communication method for mobile radiocommunication  system
Inventor: IGARASHI JUNICHI
IPC: H04B7/26
Filed: 1988-01-18
Abstract: PURPOSE:To collect data while a high line using efficiency is maintained without delaying the collection of data by generating data in mobile stations, transmitting poling request signals to a base station and permitting the base station to transmit the poling signals. CONSTITUTION:When the mobile station which expects data transmission among plural mobile stations transmits the poling request signals, and the base station receives the poling request signals, the poling signals are transmitted to all the mobile stations in order from the mobile station which has generated the poling signals. When the poling signals are addressed to a self station, the mobile station which has received the poling signals transmits data. Thus, a radio line is not always used like normal poling, and data is collected with respect to all the mobile stations when the base station has received the poling request signals even if the poling request signals collide, the high line using efficiency can be maintained without delaying data collection and data can be collected.
Patent JP-H09197188-A (JP)
Title: Optical connector
Inventor: HARADA KAZUNARI
IPC: G02B6/40
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector capable of simply buttingly connecting optical fibers to each other and reduced its cost. SOLUTION: Optical fiber ribbon coated optical fibers 12 can be buttedly connected to each other so as to switch their connection only by inserting ferrules 10 from both the sides of a housing 11 in the axial direction, butting both the butting faces 14 of the ferrules 10 to each other and engaging holding claws 17 with engaging parts 18. Consequently, operability for the butting connection of optical fiber ribbon coated optical fibers 12 can be improved.
Patent JP-H01185248-A (JP)
Title: Picture image diagnostic device
Inventor: INOUE AKIRA
IPC: G01N23/04
Filed: 1988-01-18
Abstract: PURPOSE:To enable diagnostic efficiency to be enhanced further an adequate position to be caught by equipping a device with a means or the like which takes out a data under a cursor line, crossing respectively with continuous slice picture images, from these picture images creating picture image information to be given to a display system. CONSTITUTION:A scanner picture image creating part 6, while it slides a detected body P in its body axial direction by a roof control of a bed, fixes a set of an X-ray source 1 with a detector 2, performing X-ray exposure irradiation, and obtaining a transparent picture image along the body axial direction of the detected body P, this picture image can be displayed in the first monitor 8. While an address generating part 9 creates an address, to extract a data under a cursor line, crossing respectively with a continuous slice picture image corresponding to the scanner picture image, from the continuous slice picture image, to be given to a slice picture image memory part 5. A line data from the continuous slice picture image, extracted from the memory part 5, is displayed by the second monitor 11 as a compound picture image.