baber/WOPTO huggingface dataset:
Patent JP-H10265848-A (JP)
Title: Production of high strength hot rolled steel plate excellent in low temp. toughness
Inventor: OGURA TAKAHIKO
IPC: C21D9/46
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a production method of the high strength hot rolled steel plate excellent in low temp. toughness in which a structure is fined by an appropriate chemical componently using a conventional equipment. SOLUTION: A steel, which contains, by weight, 0.03-0.20% C, <=1.0% Si, 1.0-2.0% Mn, 0.025-0.05% Nb, 0.03-0.08% Ti, 0.03-0.07% V, is heated to a temp. of 1,200-1,240 deg.C, is subjected to rough rolling at a temp. of >=950 deg.C and at a draft of >=75% and then finish rolling at a temp. of <850 deg.C and at a draft of >=75%, successively coiling is conducted at a temp. of 500-600 deg.C.
Patent JP-2000273537-A (JP)
Title: Production of high carbon steel sheet excellent in local ductility
Inventor: SUZUKI MASAHITO
IPC: C22C38/44
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high carbon steel sheet stock, in the general steel kinds of high carbon steel, capable of stably improving local ductility which has been regarded as important at present in particular and moreover capable of sufficiently securing hardenability after the working of parts without adding special elements. SOLUTION: A hot rolled steel sheet of steel contg., by mass, 0.7 to 1.5% C is heated, if required, its temp. is raised in such a manner that the average temp. rising rate from 650 deg.C to Ac1 is controlled to 5 to 80 deg.C/h or after being held to the temp. range of 'Ac1-50 deg.C to below Ac1' for >=0.5 hrs, is held to the temp. range of 'Ac1+100 deg.C' for 0.5 to 30 hrs to make a state in which undissolved carbides in the steel sheet remain at the density of 10 of 100 pieces per 100 μm2 cross section of the steel sheet, from this state, it is cooled to a temp. of <= Ar1 at a rate of <=50 deg.C/h and is, if required, moreover held to the temp. range of 'Ar1-80 deg.C to Ar1' for 2 to 60 hrs.
Patent JP-H06262080-A (JP)
Title: Material for decomposition catalyst of nitrogen oxide and its preparation
Inventor: MASUMOTO TAKESHI
IPC: B01D53/94
Filed: 1993-03-10
Abstract: PURPOSE:To provide a decomposition catalyst of nitrogen monoxide which can be regenerated at a low cost and achieve its purpose at a low temperature as well as a method of preparing the catalyst. CONSTITUTION:The subject material for a decomposition catalyst of nitrogen oxide is composed of 10 to 90 atomic % of Ti, 10 to 90 atomic % of Cu, or at most 50 atomic %. substituted by Ag of either of the former two, and has a surface oxidized by thermally treating an amorphous alloy in an oxidation atmosphere at 200 to 800 deg.C. Further, the material consists of a deposited Ti microcrystal particle, and the subject method is to prepare this catalyst material.
Patent JP-H09229472-A (JP)
Title: One-can two-channel type water heater
Inventor: MIURA SHINJI
IPC: F24H1/00
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost one-can two-channel type water heater which makes it possible to be realized with high reliability to prevent the supply of hot water of a set temperature or higher to a bathtub with the hot water once heated by a hot water supply heat exchanger being reheated by a bath heat exchanger during hot water filling for supplying the hot water once heated by the hot water supply heat exchanger to the bathtub. SOLUTION: A throttle A is provided at the hot water filling route side of the confluent part of a bath circulating route 3 and a hot water filling route 5 to prevent the hot water once heated by a hot water supply heat exchanger at the time of hot water filling from being reheated. Further, since the inner diameter of the throttle A is set so that the pressure generated in the throttle in the case that the hot water flows through the filling route becomes equal to the pressure generated in the confluent part in the case that the hot water flows through the circulating route, the reheating can be effectively prevented.
Patent JP-H02254872-A (JP)
Title: Television receiver
Inventor: NODA TSUTOMU
IPC: H04N5/21
Filed: 1989-03-29
Abstract: PURPOSE:To reduce malfunction of a ghost eliminating device caused during the channel selection of a television broadcast by allowing an equalization quantity detection control means to initialize a controlled equalization quantity to a prescribed value when the start of channel selection operation and the preset operation are detected. CONSTITUTION:In the state causing disturbance to a ghost elimination circuit 105 as during channel selection operation of a television broadcast, an initializing circuit 110 uses an equalization quantity detection control circuit 107 to initialize the controlled equalization quantity to a prescribed value and after a television receiver completes the channel selection or the like and the detection output is stabilized, an equalization control start circuit 111 starts the detection control of the equalization quantity controlled by the equalization quantity detection control circuit 107. Thus, the initializing circuit 110 and the equalization control start circuit 111 apply initialization and initiation of the operation control of the ghost elimination circuit 105, then the ghost elimination malfunction due to channel selection of the television broadcast is reduced and the ghost is eliminated efficiently.
Patent JP-S57189596-A (JP)
Title: Single-phase condenser motor
Inventor: KATSURAYAMA NORIYUKI
IPC: H02P21/36
Filed: 1981-05-19
Abstract: PURPOSE:To effectively generate a braking torque by flowing a braking current in a braking state to stopping state. CONSTITUTION:When a positive voltage is outputted from a comparison amplifier 4, a drive control triac 7 operates. When a negative output is produced, a brake control thyristor 8 operates. Both the triac 7 and the thyristor 8 are not operated at the time of zero voltage. The output of a comparison amplifier 4 becomes negative voltage by a feedback signal from a feedback amount regulator 2 at the time of braking. A flip-flop circuit 12 decelerated upon conduction  of the thyristor 8 allows to generate a braking pulse when the output of the amplifier 4 becomes once positive, and when the motor is then decelerated, and the motor is competely stopped, the production of the braking pulse is  inhibited.
Patent JP-H01246856-A (JP)
Title: Ic package
Inventor: MACHIDA KAZUMASA
IPC: H05K3/34
Filed: 1988-03-29
Abstract: PURPOSE:To contrive to return an IC package to its former state even though the IC package is deformed by an external force by a method wherein a shape memory alloy is used for a lead frame. CONSTITUTION:In case a shape memory alloy is used for a lead frame 1, an IC package is again returned to its former state by applying heat to the lead frame 1 even though an external force is applied to the IC package and the IC package is deformed and the IC package can be mounted on a printed substrate and so on. The mounting work becomes as simple as a heating temperature to the lead frame is close to the normal temperature and is acted more effectively. By such a way, even though the IC package is deformed, the IC package can be returned to its former state.
Patent JP-H02252591-A (JP)
Title: Sealed letter and material thereof
Inventor: KIMURA YOSHIKAZU
IPC: B42D15/02
Filed: 1989-03-27
Abstract: PURPOSE:To obtain a horizontally long information display surface consisting of three continuous subsurfaces A, B, C which are bound on a layer where a postage stamp is pasted after opening the seal by providing the edge of the C surface layer(where a postage stamp is pasted) adhering to both sides of a cut-off line excepting the rear of a final page. CONSTITUTION:Each information display surface consists of surfaces A, B, C divided by folding line 2a, 2b. The first page surface of the C surface layer is used as a surface where a postage stamp is pasted but there is no overlap width 4b. An overlap width 4c is provided on a part opposed to the edge overlap width 4a of the first page surface of the A surface layer, on the first page surface of the B surface layer. In addition, an overlap width 4c is likewise provided on the edge opposed to the edge 4b of the rear of the final page for the C surface layer, on the rear of the final page of the B surface layer. Cut-off lines, for example, perforations 6, 7, 8, for cutting o the overlap width provided on the inner end of the edge overlap widths 3 both at the top and the bottom. The overlap width 4b is formed on both ends of an opening 8 on the C surface layer. The edge of the C surface layer is bonded together on both sides of the opening 8. When a sealed letter is opened, the bound part of the whole page is kept as it is as the overlap width inside the perforation 8 remains bonded on the C surface layer.
Patent JP-H07282648-A (JP)
Title: Oxide superconductor and its manufacture
Inventor: YUASA TOYOTAKA
IPC: C01G1/00
Filed: 1994-04-14
Abstract: PURPOSE:To provide an oxide superconductor decreasing deterioration of a superconduction characteristic and finely arranging a superconducting material in a fixed sectional area by arranging in a specific condition the thin plate- shaped superconducting material having a base material of nonsuperconducting substance and a superconducting layer composed of oxide superconducting substance formed on this base material. CONSTITUTION:A thin plate-shaped superconducting material 5, having a base material 9 of nonsuperconducting substance and a superconducting layer 4 composed of oxide superconducting substance formed on this base material 9, is arranged in a condition alternately inverted to be folded. Preferably, thickness of the superconducting layer 4 is set to 0.1 to 5mu. Further, a mutual bearing of adjacent crystal grains of the oxide superconducting substance is arranged properly within 10 degrees relating to a-axis and c-axis directions. Ratio of a sectional area of the superconducting layer 4 to a sectional area of the base material 9 of nonsuperconducting substance is set to 0.025 to 1.0, and crystal aspect ratio of the superconducting substance is set to 50 or less.
Patent JP-H06287810-A (JP)
Title: Production of polybutylene terephthalate fiber
Inventor: MAEDA YUHEI
IPC: D01F6/62
Filed: 1993-04-01
Abstract: PURPOSE:To obtain the subject fibers prevented from shrinkage unevenness in the form of a wound package and malformation on the surface and/or at the edge face of such package, by spinning polybutylene terephthalate at a greatly high speed followed by heat treatment and then winding the resultant yarns. CONSTITUTION:A polyester consisting mainly polybutylene terephthalate is spun at a speed of as high as >=7000m/min and heat treated at >=100 deg.C by a heating device 7 in between the 1st take up roller 5 and the 2nd take up roller 6b and then wound on a winder 9 while maintaining winding tension at a constant level by continuously measuring yarn tension using a tensiometer 8.
Patent JP-H06286919-A (JP)
Title: Tension controller
Inventor: TAWARA YOSHINORI
IPC: B65H23/192
Filed: 1993-04-01
Abstract: PURPOSE:To perform accurate tension control by providing a brake means for controlling rotational torque of a rotary shaft of a roll-shaped running unit, and controlling this means so that tension, calculated to be based on each output of rotation measuring sensor, scaling sensor and a torque sensor, agrees with the reference tension. CONSTITUTION:A sheet is successively wound out by an unreel unit 7 from a roll 22, guided and cut by a slitting machine or the like, so as to rewind the sheet after cutting to a rewinding unit. A rotary shaft 10 of the roll 22 is provided with a rotation counting sensor 12 for measuring its rotational speed, brake means 13 and a torque sensor 14. Scaling sensors 23, 39, brought into contact with the running sheet and driven to be rotated to measure a sheet running amount, are provided. A detection signal of each detecting means is fetched to a CPU of a control unit, here to calculate tension of the sheet corresponding to a roll diameter and acceleration/deceleration changed every hour. So that this tension agrees with the reference tension, the brake means 13 is controlled to fixedly maintain the tension.
Patent JP-H05242970-A (JP)
Title: Laminated tft-driven thin-film el element
Inventor: KYOZUKA SHINYA
IPC: H05B33/12
Filed: 1992-02-28
Abstract: PURPOSE:To provide a laminated TFT-driven thin-film EL element generating no deterioration phenomenon such as cracks on electrodes due to thermal stress and having high reliability and yield. CONSTITUTION:TFT 6a, 6b are arranged on an EL element 2. A back electrode 11 constituting the EL element 2, an earth electrode 4 arranged between the EL, element 2 and the TFT 6a, 6b in the grounded state, and a gate electrode 13 are made of Ti, thus they are resistant to thermal stress, and the internal stress is small.
Patent JP-S57191079-A (JP)
Title: Printer head
Inventor: HAYASHI MIKIO
IPC: B41J9/24
Filed: 1981-05-20
Abstract: PURPOSE: To provide a plate spring releasing type printer head with a simple construction and improved in the magnetic efficiency by eliminating all open ends but an air gap into which a mobile yoke is inserted.  
     CONSTITUTION: A disc-shaped front yoke 1 with a hole formed at the center thereof is fastened on the front of a ring-shaped permanent magnet 2, a cylindrical cap-shaped rear yoke 3 is fastened on the rear thereof and a columnal center yoke 4 is fastened on the bottom thereof. The center yoke 4 is extended toward the center hole of the front yoke 1 and a coil 5 surrounding it is inserted into an internal hollow part of the permanent magnet 2 and the rear yoke 3. A spacer plate 6, a biased plate spring 7 and a support plate 8 are fixed on the front of the front yoke 1 with a mounting pin 9. A mobile yoke 20 is provided at the free end of the biased plate spring 7. This yoke is normally kept magnetically attracted on the end of the center yoke 4 passing through holes of the front yoke 1 and the permanent magnet 2. With the energization of the coil 5, it is released from the magnetic attraction and advanced by the charged force of the biased spring. A print hammer 23 is fastened on the mobile yoke 20. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05247825-A (JP)
Title: Device for guiding embroidery material of embroidery sewing machine
Inventor: TAJIMA IKUO
IPC: D05B35/08
Filed: 1992-02-26
Abstract: PURPOSE:To readily deal with cases of changing thickness of embroidery material and of disuse of zigzag oscillation by constituting an angle of rotation of guide lever arbitrarily changeably. CONSTITUTION:Drive of a pulse motor 1 attached to a head H of embroidery sewing machine is controlled by a computer for regulating a sewing machine, reciprocating turning force of a driving shaft 18 of the pulse motor is transmitted as rotation round a spindle 14 of a coupling lever 13 through links 11 and 12 and a lever guide shaft 2 and a lever driving member 3 are vertically moved by rotation of the coupling lever 13 through engagement of a pin 15 with a shaft holder 21. A guide lever 5 is reciprocated around a lever pin 51 as a support by the vertical movement of the lever driving member 3 and an embroidery material guided from a guide 53 to a needle base position of a sewing needle 72 is successively sewed to cloth to be embroidered to the side of the needle base position at one reciprocation of the needle bar by zigzag oscillating sewing. The angle of rotation of the guide lever 5 can be readily changed by controlling the angle of reciprocating rotation of the driving shaft 18 of the pulse motor 1.
Patent JP-S61233720-A (JP)
Title: Electrode plate for liquid crystal display
Inventor: FUKUYOSHI KENZO
IPC: G09F9/35
Filed: 1985-04-10
Abstract: PURPOSE:To prevent the deterioration in the life of a liquid crystal by ion contamination and to provide chemical resistance and reliability to a color filter by laminating three layers; at least a color filter layer, ion blocking layer and transparent electrode consisting of the oxide of indium and tin as a base material on a transparent substrate consisting of glass, etc. CONSTITUTION:The ion blocking layer 28 and the transparent electrode 22 are laminated in this order on the color filter layer 23. Since the ion blocking layer 28 is formed on the CF 23, the ion diffusion from both of the glass substrate 21 and the CF 23 is prevented and a remarkable effect is obtd. in improving the life and reliability. In addition, the ion blocking layer 28 and the transparent electrode 22 of ITO can be continuously laminated by a method such as ion plating, sputtering or plasma CVD, the workability is improved in the stage of keeping the substrate held in a vacuum and a contribution is made to the yield as well.
Patent JP-S59209525-A (JP)
Inventor: MAEDA KAZUYA
IPC: B65D5/42
Filed: 1984-04-16
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-H09270979-A (JP)
Title: Projection type display device
Inventor: HAYASHI TOSHIHIKO
IPC: H04N5/74
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To correct automatically trapezoidal distortion of a displayed image and to correct the distortion, by making a sampling picture element interval between picture elements constant with a simple circuit. SOLUTION: An MPU 4 receives an amount proportional to an installation angle with a gyroscope 1 placed in the display device. The MPU 4 calculates a compression rate for each scanning line in the case of trapezoidal correction and writes the result to an EEPROM 7. In the case of display, a horizontal synchronizing signal is used for a clock signal and it is read by an address counter 6 reset by a vertical synchronizing signal to control the oscillated frequency of a VCO 8. An output of the VCO 8 is given to an A/D converter 12, which ADD-converts an input video signal S3 and the result is written in a line memory 13.  The content of the line memory 13 written in this way is read by an address counter 15 using a usual display picture element clock S5, and a D/A converter 14 receives an output of the memory 13 and converts the signal into an analog video signal S4 given to a liquid crystal display device or the like.
Patent JP-S61235637-A (JP)
Title: Cladding panel
Inventor: OI AKIO
IPC: H01L25/04
Filed: 1985-04-10
Abstract: PURPOSE:To obtain the cladding panel, having the supplying capacity of electricity and heat which are obtained by utilizing solar heat and permitting to utilize it for the outer wall or the like of building or the like, by a constitution wherein solar batteries are arranged on the outside of thin outer panel while a heat collecting pipe, a reinforcing layer, and an insulating layer are arranged sequentially on the inside of the outer panel. CONSTITUTION:Recesses 26 are formed on the outer surface of the outer panel 20, consisting of a thin metallic plate, with equal intervals and the crystal type solar batteries 28 are bonded to the recesses while the surfaces of the batteries 28 are protected by a glass 34. Wiring pipes 36 are attached to the outer panel 20 to make the wiring of the batteries. Heat collecting pipes are arranged between the recesses 26 so as to be abutted against the outer panel 20 and the circulating path of heat medium is formed through a header, not shown in the diagram. The inside of the outer panel is reinforced by a fiber reinforced cement mortar layer 42 and the heat insulating layer 50 is provided at the inside of the layer 42, thus, the cladding panel 10 is constituted. This cladding panel 10 is arranged on the outer wall 12 of the building or the like so that the heat insulating layer 50 is arranged at the inside of the building. According to this constitution, the cladding panel, having the supplying capacity of electricity and heat which are obtained by utilizing solar heat and permitting to use it for the buildings or the like, may be obtained.
Patent JP-S572048-A (JP)
Title: Electrophotography copying method
Inventor: NAMIKI RIYOUICHI
IPC: G03G15/16
Filed: 1980-06-06
Abstract: PURPOSE:To obtain an excellent copied image which is free from dirt on the surface, without damaging the surface of a photosensitive substance, by forming a transfer image on the first transfer roll, and transferring it on a transfer sheet by the second transfer roll, by use of two transfer rolls. CONSTITUTION:A drumlike photosensitive substance 11 is equally charged, a picture is exposed in an exposure part 13, and a visible image 15 is transferred on the first transfer roll 16 by a developing device 14. Subsequently, a visible image on the roll 16 is transferred and fixed on the second transfer roll 18 having heat source 17 in its inside. After that, a fixed image on the roll 18 is transferred and fixed on a sheet S by a pressure roll 19. Since the roll 18 does not contact directly with the photosensitive substance 11, a photosensitive layer of the photosensitive substance 11 does not come under a bad thermal influence, and also it is not damaged due to contact of the sheet S, therefore, a satisfactory picture can be obtained. Moreover, usual copying can be executed, too, by reproducing a visible image on the roll 18, on the drum 11 by use of an optical system 20, rotating the roll 18 in the direction as indicated with an arrow of a broken line, and transferring an image on the drum by a transfer device 35.
Patent JP-S51151789-A (JP)
Title: Process for the manufacture of film- forming aqueous emulsion
Inventor: KANAI TOSHIJI
IPC: C08F220/00
Filed: 1975-06-20
Abstract: PURPOSE: To prepare an aqueous emulsion for forming films having superior mechanical stability from acrylic acid esters and other copplymerizable monomers by the use of polyoxyethylene sorbitan fatty acid ester with high safety and biodecomposability. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07264537-A (JP)
Title: Picture recording/reproducing device
Inventor: INOUE HITOSHI
IPC: G11B20/02
Filed: 1994-03-24
Abstract: PURPOSE:To use a digital computing element having versability and comparatively low in speed and to make a picture recording/reproducing device simple in constitution, small in size and low in cost by providing the device with a digital operation means and operating the means independently of a picture signal inputting means and a picture signal recording means. CONSTITUTION:A CCD 51 is operated and a picture signal is inputted by the picture signal input means. Namely an analog picture signal is outputted from a CCD 51 received with the image light of a subject, and converted into a digital picture by an A/D conversion circuit 52 and the digital picture is temporarily stored in a memory 53 as a digital picture signal for one screen. Then a memory controller 58 is operated, signal processing is executed by the digital operation means, and at the time of recording the picture signal stored in the memory 53 in a magnetic disk 56, the signal is converted into a recording signal with a proper recording format by a computing element 57. Then a driver 55 is driven to start the recording of the picture signal. Thus photographing can be attained even in a period up to the arrival of the disk at constant speed rotation.
Patent JP-S61236348-A (JP)
Title: Motor
Inventor: KAZAMA SABURO
IPC: H02K29/00
Filed: 1985-04-12
Abstract: PURPOSE:To obtain a motor which can separately drive a plurality of loads simultaneously with small size and weight by providing a plurality of rotors on the same central shaft to separately drive the rotors. CONSTITUTION:A stationary shaft 1 is stood on a stationary base 3, and separate stationary coils 21, 21' are provided on the base 3. Rotors 4, 4' having rotor magnets 18, 18' are supported through bearings on the shaft 1. When a stator coil 18 is energized, a rotary force is produced through a disk 7, and when the coil 18' is energized, an independent rotary force is produced through a pulley 11. Thus, two or more rotary powers can be simultaneously obtained to form the entirety including a load in a small-space light weight structure.