baber/WOPTO huggingface dataset:
Patent JP-H04358408-A (JP)
Title: Resonance circuit and voltage controlled oscillator using said circuit
Inventor: SUZUKI MASAHIKO
IPC: H01P5/08
Filed: 1991-06-04
Abstract: PURPOSE:To obtain a resonance circuit which can easily secure the matching of impedance between a dielectric resonator and a strip line of the resonance circuit and also can facilitate the fine adjustment of the oscillation frequency of a voltage control oscillator and at the same time to obtain this oscillator using the resonance circuit. CONSTITUTION:The lands 29 made of a metallic materials are provided at both end parts of a strip line 22 to serve a joint part for a dielectric resonator 7 of a resonance circuit. Thus land part 28 is obtained. Then the number of lands 29 is changed or the shape of the part 28 is changed so that the matching of impedance is secured between the resonator 7 and the line 22. Meanwhile a stub ms formed to a voltage control oscillator using the resonance circuit by providing plural lands made of a metallic material at the places near an end part of the line 22 serving as 8 joint part of the resonator 7. Then the number of these land is changed so that the oscillation frequency is changed.
Patent JP-S5833751-A (JP)
Title: Analog input reader for electronic computer
Inventor: KASANO YOSHIFUSA
IPC: G06G7/02
Filed: 1981-08-25
Abstract: PURPOSE:To decrease a computer load, by varying the reading period in response to the rate of change in time of an analog input. CONSTITUTION:An analog input reader 26 is started with an incorporated timer and reads analog input data from a process. The rate of change in time of the analog input is operated from the data thus read and data read previously and stored in analog input data storage device 27. The reader 26 determines the next reading time in an response to the rate of change in time to be obtained. Thus, the determined period is supplied to an analog input reading program 3, which coverts the analog input into a technological value in the designated reading period.
Patent JP-H11327365-A (JP)
Title: Automatic document carrier and image forming device
Inventor: SANO MOTOYA
IPC: G03G21/00
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an automatic document carrier and an image forming device, in which a document jamming and defective feeding caused by the slip of a document are suppressed, which can cope with use documents without using an expensive carrying member, and by which the working time of user is shortened and energy saving is attained. SOLUTION: The document slip allowable time at a paper-feeding part is changed by the depressing of a slip allowable time changing button in accordance with a use document on the setting screen 53a' of a main body control part. Also, the setting effective time limit of the document slip allowable time is selected by an 'effective for only one job' key or an 'effective until resetting' key on the setting screen 53a" of the main body control part. Also, the setting mode (SP mode/UP mode) of the document slip allowable time is properly selected by the use frequency or the like of a special document by an UP setting permission button or an UP setting inhibition button by a service man or the like.
Patent JP-S5657806-A (JP)
Title: Polymerization of ethylene
Inventor: MASUDA TAKASHI
IPC: C08F4/00
Filed: 1979-10-15
Abstract: PURPOSE: To obtain the titled polymer in high yield, by using a novel catalyst having high activity obtained by blending a specific titanium-containing compound with a trialkyl aluminum.  
     CONSTITUTION: Ethylene is polymerized by using a catalyst comprising a combination of (A) a titanium-containing compound prepared by adding (d) an alkyl aluminum oxide to a reaction mixture obtained by reacting (a) magnesium oxide with (b) an alcohol (methanol, etc.) and (c) an alkyl aluminum chloride in an inert diluent (e.g., heptane, etc.), followed by adding (e) titanium tetrachloride and (B) a triethyl aluminum, to give the desired polymer. Preferably an amount of the ingredient (b) is 3W6mol based on 1mol of the ingredient (a), an amount of the ingredient (b) is 1W1.5mol based on 1mol of the ingredient (b), and an amount of the ingredient (d) is 1W1.5mol based on 1mol of the ingredient (e). 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63298065-A (JP)
Title: Speed measuring instrument for body
Inventor: YOSHIZAKO HIDEHISA
IPC: G01P3/36
Filed: 1987-05-28
Abstract: PURPOSE:To find the moving distance and moving speed of a body and to measure the body which moves in three dimensional direction by irradiating the body which moves in space with flash light of different colors at specific time intervals, picking up images of the body by an image pickup device, and finding the moving direction from variation of colors in the images of the moving body. CONSTITUTION:When particles which flow in a duct 6 made of a transparent acryl or vinyl plate as shown by an arrow 7 are measured, slit light 5 from a light source 1 which is controlled by a power source 2 for the light source is projected on the particles in the duct 6. The movement of the particles in the duct 6 is picked up by a video camera 3 and the picked-up image is inputted to a computer 4. Light beams from lamps 10 and 11 of this light source 1 are passed through red and blue filters 14 and 15 for color separation and made into parallel light through cylindrical lenses 12 and 13, and the color is changed through a half-mirror 16. Then a computer 4 calculates the moving direction, distance, and speed from the movement of the particles which are displayed in red or black in the image.
Patent JP-S5658149-A (JP)
Title: Automatic discriminating method for type of magnetic tape
Inventor: MEJIKA KENICHI
IPC: G11B5/02
Filed: 1979-10-16
Abstract: PURPOSE:To discriminate the type of the magnetic tape, by recording the signal  having the fixed frequency, level and bias each on the tape the type of which is unknown and then reproducing the recorded signal for comparison of the reproduced output level. CONSTITUTION:The change-over switches SW3, SW4 and SW5 are switched to the TEST side. The piled signal of the test signal having the fixed frequency and level and given from the test signal generator 7 and the test-use bias signal given from the record bias osciillator 6 is recorded on the magnetic tape 3 via the record amplifier 4 and the record head 1. The recorded signal is picked up through the reproduction head 2 and the reproduction amplifier 5, and the reproduced output level signal is obtained through the rectifying/smoothing circuit 8. This level signal is applied to the comparators 9A-9D of the level detecting circuit 9 to be compared with the reference level signal proper to the tape. Thus the type of the tape can be discriminated.
Patent JP-H11324339-A (JP)
Title: Concrete reinforcing method
Inventor: TAKEMOTO YASUHIRO
IPC: E04C5/07
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To secure satisfactory concrete strength even when an edge distance is made to be small, by improving the concrete strength near a part where an anchor is placed. SOLUTION: In a concrete reinforcing method in placing an anchor 1 in a concrete building frame 15 and fixing a fitting material to the concrete building frame through the anchor 1, a fiber reinforced forming sheet 17 is put on a position corresponding to the concrete part 11 supposed to be broken by placing the anchor 1, and in such a condition, unhardened resin in the fiber reinforced forming sheet 17 is hardened to arrange and fix the sheet 17.
Patent JP-H08329166-A (JP)
Title: Character recognition device
Inventor: SUGANO ISAO
IPC: G06Q10/10
Filed: 1995-05-31
Abstract: PURPOSE: To provide a character recognition device capable of extracting a character picture regardless of color difference between a character and a character entry frame by automatically judging whether the color of a character picture is different from that of a character entry frame picture or not and having high operability. CONSTITUTION: A 1st image storing part 12 stores a color picture image of a document read out by a scanning part 11 and an identical color judging part 14 judges whether the color of characters in the document is the same as the color of a character entry frame or not based upon the color picture image stored in the storing part 12.  A character extracting part 15 is provided with a 1st character extracting part 151 for extracting a character picture based upon the positional information of the character entry frame when the color of the characters is the same as that of the character entry frame and a 2nd character extracting part 152 for extracting a character picture based upon the positional information of the character entry frame when the color of the characters is different from that of the frame and constituted so as to switch the 1st and 2nd character extracting parts 151, 152 based upon the judged result of the judging part 14 to extract the character picture on the document.
Patent JP-H0429446-A (JP)
Title: Node device
Inventor: YAMADA YOSHIKI
IPC: H04L69/40
Filed: 1990-05-23
Abstract: PURPOSE:To accelerate maintenance work and to accurately perform recovery action by realizing control part communication by using shared memory, and taking over fault information to another control part and central supervisory and controlling equipment sequentially. CONSTITUTION:When a fault occurs in a subsystem 11A, the control part CTA writes fault state information on the shared memory MRA and the shared memory MRB as much as possible. The control part CTA supplies a duplication switching instruction to the control part CTB to a switch control part 13. When such processing is disabled, the switch control part 13 detects a duplication switching factor, and applies duplication state change information interruption to the control part CTB. The control part CTB reads out a fault state from the shared memory MRB, and informs it with duplication state information to the central supervisory and controlling equipment 30. Immediately after that, the control part CTB resets the fault state information in the inside of the shared memory MRB.
Patent JP-2000323988-A (JP)
Title: Offset cancel circuit and lsi for communication
Inventor: KOBAYASHI YOICHIRO
IPC: H01L27/04
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To provide technology for reducing an offset voltage with small-scale circuit constitution by making it possible to cancel the offset voltage with the simple circuit constitution that the duty cycle of an offset cancel clock is only switched according to the digital output of a digital filter. SOLUTION: This circuit is provided with an offset cancel current generating circuit 216 which supplies an offset cancel current to the input terminal of an integrating circuit 18 according to the offset cancel clock, a decision circuit 212 which decides whether or not the output signal of the digital filter 20 is nearly equal to 0, and a clock circuit 211 for controlling the duty cycle of the offset cancel clock. Then the duty of the offset cancel clock is switched according to the digital output ADout2 from the digital filter 20. The offset cancel circuit is actualized with such a simple circuit constitution.
Patent JP-H06346343-A (JP)
Title: Weft-insertion nozzle for air-jet loom
Inventor: OKESAKU MASAHIRO
IPC: D03D47/30
Filed: 1993-06-03
Abstract: PURPOSE:To improve the uniformity of the pressure of air discharged from each nozzle of an air-jet loom and to enable the transfer of weft in desirable state. CONSTITUTION:Nozzles connected through flow channels to an air-supply source are arranged in plural rows in the transfer direction of a weft. Each nozzle of an air-jet loom is provided with an integrated valve mechanism 6 to open or close the channel from the supply source to shorten the distance between the opening and closing part 6 of the air channel and the discharging part 4a of the nozzle. At the same time, the shape of the inner flow channel is uniformized for each nozzle to uniformize the pressure loss and the influence of compressibility of the air flow. The supply and stop of air can be controlled for each nozzle and an air flow meeting the transferring weft can be formed by providing each nozzle with exclusive valve mechanism.
Patent JP-H11323435-A (JP)
Title: Production of electric resistance welded tube for machine structural purpose excellent in workability
Inventor: EGASHIRA YOSHINORI
IPC: C22C38/06
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To impart prescribed strength and elongation percentage to a tube and to improve its working performance as well by subjecting steel contg. specified amounts of C, Si, Mn, P, S, sol.Al, B and N, and the balance Fe with inevitable impurities to hot rolling at the finishing temp. or above, coiling it at a specified temp. or above, cooling the hot rolled steel strip and executing electric resistance welding while it is formed into a tubular shape. SOLUTION: The compsn. of steel is composed of, by mass, 0.01 to 0.09% C, <=0.20% Si, <=0.60% Mn, <=0.025% P, <=0.015% S, <=0.050% sol.Al, 0.0005 to 0.0030% B, 0.0020 to 0.0050% N, and the balance Fe with inevitable impurities. This steel is subjected to hot rolling at the finishing temp. (Ar3 +40 deg.C) or above to a sheet thickness, e.g. of 1.2 to 6.0 mm and is coiled at >=500 deg.C coiling temp., and the hot rolled steel strip is cooled and is subjected to electric resistance welding while it is formed into a tubular shape. Preferably, after the hot working, cold rolling is moreover executed, and it is formed into a tubular shape.
Patent JP-S5257858-A (JP)
Title: Voltage detecting device
Inventor: TAKEI TOORU
IPC: G01R19/165
Filed: 1975-11-06
Abstract: PURPOSE: Lowering of power source voltage to a value below preset value is detected by connecting a series circuit of a two-terminal negative resistance circuit element having N-type characteristics and a resistor to a power supply and providing a capacitor in parallel with said resistor. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11332007-A (JP)
Title: Driver of series-type hybrid car
Inventor: TERAUCHI KATSUMI
IPC: B60L50/15
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To surely absorb the regenerative current generated when braking a of hybrid car, while preventing overcharging into its accumulation means. SOLUTION: Using an inverter 40 which is bidirectionally capable of feeding a power, the powers generated in motors 32 driven by wheels 33 are inputted to a generator 31 when the state of the charging into an accumulation means 42 is impossible, when braking a series type hybrid car. Thereby, by having the generator 1 operate as a motor, its regenerative current is consumed using as a load the rotational resistance of an engine 30 connected with the generator 31.
Patent JP-S5758940-A (JP)
Title: Manufacture of transmission parts such as toothed pulley, toothed wheel
Inventor: IMAGAWA YORIO
IPC: B21D53/28
Filed: 1980-09-26
Abstract: PURPOSE: To manufacture the titled parts having smoothly finished convex face of tooth form at high efficiency by forming a conical rim on the outer circumference of a metallic disk together with a tooth form, and raising the rim vertically.  
     CONSTITUTION: A metallic disk 1 is drawn to form a circular projection of reversed dish form in the center. Then, drawing is made making a flange part 3 a reference face to form a conical rim 4 on the outer circumference. At the same time, tooth form 5 is formed preliminarily in parallel. After this, the rim part 4 is raised to the flange part 3 vertically, and tooth form is adjusted to specified form. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10308164-A (JP)
Title: Electron emission element and display device using the same
Inventor: NEGISHI NOBUYASU
IPC: H01J29/04
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an electron emission element excellent in electron emission efficiency. SOLUTION: In a field emission element which comprises an electron donating layer 12 consisting of the metal or the semi-conductor, an insulation layer 13 formed on the electron donating layer 12, and a metallic thin film electrode 15 which is faced to the vacuum space formed on the insulation layer 13, and emits the electron by applying the electric field between the electron feed layer 12 and the metallic thin film electrode 15, the insulation layer 13 consists of the dielectric material, and is >=50 nm in film thickness.
Patent JP-H0430323-A (JP)
Title: Magnetic recording medium
Inventor: FUKAWA SHINICHI
IPC: G11B5/72
Filed: 1990-05-25
Abstract: PURPOSE:To improve the CSS durability of the magnetic recording medium and to provide the sufficient CSS durability even when the thickness of a protection layer is made thin by constituting the protection layer of a 2-layer structure in which a silicon carbide film and a carbon film are laminated from a magnetic recording layer. CONSTITUTION:A nonmagnetic background layer 2 made of a nonmagnetic metallic thin film and a magnetic recording layer 3 are formed on a base 1. Moreover, a protection layer comprising the lamination of a silicon carbide film 4 and a carbon film 5 is formed on the magnetic recording layer 3. Thus, the CSS durability is improved by the synergistic effect of the hard property of the silicon carbide film and the excellent lubricant property of the carbon film formed thereon, the possibility of generation of a head crash is low and the magnetic recording medium with high reliability is realized.
Patent JP-S5561044-A (JP)
Title: Packaging device for semiconductor integrated circuit
Inventor: HATSUTA MUNEO
IPC: H01L23/32
Filed: 1978-10-30
Abstract: PURPOSE: To package circuit block packages mounted with an IC in high density by building them up to integral junction and installing on a given position of a printed substrate.  
     CONSTITUTION: IC chips 16aW16c are mounted on holding parts 15aW15c for insulated substrates 14aW14c, terminals 17aW17c for wiring pattern and electrodes on each chip are connected with metallic wires 18aW18c and drawn out to terminal legs 19aW19c on the outside of substrates. The terminal legs are bent without coming in contact with each other, circuit block packages 13aW13c are built up, a chip holding part of the lowermost layer package is covered and sealed with the intermediate layer package, and the uppermost layer package is sealed with a cover 20. The three layers are junctioned integrally, the terminal legs 19aW19c are inserted and so connected in through holes 12aW12c on the printed substrate 11 respectively. This constitution may ensure a high density of packaging. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000322375-A (JP)
Title: Fifo with dma control and dma transfer system and method using the same
Inventor: SHIMAZAKI IKUO
IPC: G06F13/36
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To attain quick and efficient data transfer by absorbing the difference of the data transferring speeds of buses with different data bus width. SOLUTION: An FIFO 107 with DMA control having two 32 byte FIFO whose one FIFO is connected with a 32bit data bus 105 and whose other FIFO is connected with a 16bit data bus 109 and an FIFO control part including a DMA controlling function receives data from an I/O device 108 to one FIFO by DMA transfer in response to a DMA request (REQ-B). The other FIFO receives data with one time DMA transfer burst length, and then loads the received data in one FIFO. After one FIFO receives the data, a DMAC 104 receive the data from one FIFO by DMA transfer in response to a DMA request (REQ-A) from the FIFO 107 with the DMA control. While one FIFO transmits the data to the DMAC 104, the I/O device 108 transmits the next data to the other FIFO.
Patent JP-H01304400-A (JP)
Title: Production of reflecting mirror consisting of multilayered film for x-ray and vacuum ultraviolet ray
Inventor: HAYASHIDA MASAMI
IPC: G21K1/06
Filed: 1988-05-31
Abstract: PURPOSE:To produce the reflecting mirror having high reflectivity to X-rays and vacuum UV rays by setting the rate of forming multilayered film at about from 0.1Angstrom /S to 5Angstrom /S. CONSTITUTION:A silicon substrate (2''phi, 10mmt) worked to surface accuracy lambda/20 (lambda=6,328Angstrom ) is polished by diamond paste. The material 1 of the same lot as the material 1 with which the surface roughness is measured is then mounted to an ion beam sputtering device which can make evacuation to 8X10<-7>Torr ultimate vacuum degree by using a substrate holder in which 18 deg.C cooling water passes on the rear surface of the substrate 1. The alternate layers of Mo and Si are formed to 41 layers at 0.2Angstrom /S vapor deposition rate under the conditions of 1kV acceleration voltage of an ion beam, 20mA ion current and 2X10<-4>Torr gaseous argon pressure. The layer right above the substrate 1 and the extreme surface layer are formed of the Mo and the respective film thicknesses are specified to 27Angstrom  of the Mo and 36Angstrom  of the Si to obtain the reflecting mirror. The reflecting mirror having the high reflectivity is produced in this way.
Patent JP-S5258734-A (JP)
Title: Aqueous-dispersion of coating composition
Inventor: YAMAMOTO YASUAKI
IPC: C09D127/04
Filed: 1975-11-11
Abstract: PURPOSE: A non-polluting aqueous dispersion of vinyl chloride resin coating composition having improved folding processability, weather resistance, abrasion resistance, chemical resistance and hardness, containing acrylic resin emulsion having plasticizing effect to give film-forming property to the composition. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62291404-A (JP)
Title: Control method for coal gasification combined cycle
Inventor: ICHIKAWA TAKAHIRO
IPC: F01K23/02
Filed: 1986-06-12
Abstract: PURPOSE:To eliminate a conventional air flow regulating valve, by controlling an independent air compressor for compressing a part of compressed air obtained by a gas turbine and feeding same to a gasifying furnace, according to a change in load command to be applied to a gasifying furnace controller. CONSTITUTION:A crude gas formed in a gasifying furnace 4 is refined into a fuel gas by a gas cooler 5 and a desulfurizing device, and thereafter the fuel gas is supplied through a gas heater and a fuel pressure regulating valve 8 to a combustor 9 of a gas turbine equipment A. There is provided a gasifying furnace controller 29 for controlling a coal flow regulating valve 1 and a steam flow regulating valve 3 both attached to the gasifying furnace 4 according to a load command signal. Further, a part of a high pressure air obtained by a gas turbine 11 is compressed by an independent air compressor 14, and is supplied to the gasifying furnace 4. An opening signal obtained in the gasifying furnace controller 29 is applied to a controller 30 for controlling the air compressor 14 to thereby change the revolution of the air compressor 14 in accordance with a change in load command.
Patent JP-H07317206-A (JP)
Title: Joint method of frame material of flash panel structural body and frame material used therefor
Inventor: NAKAGAWA RYOZO
IPC: E04C2/38
Filed: 1994-05-25
Abstract: PURPOSE:To joint both frame materials easily and economically without producing an uneven area on a surface board when butt-jointing each of frame materials of a metal-made squared pipe of a flash panel structural body or the frame material with a wooden frame material CONSTITUTION:Frame materials 3 and 4 which form an offset area extending in the longitudinal direction are positioned so that a surface provided with offset areas 3a and 4a may come to front and rear surfaces of a flash panel structural body. The end of one frame material 4 is butt-jointed with the thickness-oriented side of the other frame material 3 in the shape of the letter and then, a fixing member 7 is driven in such a fashion that they may step over from the offset area 3a on both sides of the frame material on one side to the offset portion 4a on both sides of the end of the frame material on the other side, thereby jointing both frame materials.