baber/WOPTO huggingface dataset:
Patent JP-S58174101-A (JP)
Title: Scroll fluid machinery
Inventor: MIZUNO TAKAO
IPC: F04C18/02
Filed: 1982-04-07
Abstract: PURPOSE:To prevent the scratching and seizure phenomenon on the slidable part of an Oldham mechanism for preventing the revolution of a swirling scroll by applying the surface treatment onto said slidable part. CONSTITUTION:As for an Oldham ring 4, each surface of the keys 5b symmetrically fixed onto the end plate of a swirling scroll 2 and the keys 5a fixed on a frame is applied with the lubrite treatment or the sulfur-soaking nitrification treatment. Thus, even if the local increase of the surface pressure due to uneven contact is generated, scratching and seizure of the Oldham mechanism can be prevented.
Patent JP-S51131273-A (JP)
Title: Wire bonding process
Inventor: NISHIOKA HIDEYA
IPC: G05D3/12
Filed: 1975-05-10
Abstract: PURPOSE: To enable a bonding head to be automatically positioned on the bonding point and to thereby permit bonding to be continually performed with manual operation in a high speed and with a high accuracy. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S58175936-A (JP)
Inventor: KANDA MOTOI
IPC: H01L31/04
Filed: 1982-04-07
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-H09251861-A (JP)
Title: Organic solvent for electrolyte, lithium secondary battery, and electric double layer capacitor
Inventor: NAKANO TOMOHARU
IPC: H01M10/05
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a solvent having greater redox potential width, specifically, having an oxidation potential near a nobler side and a reduction potential near a base side by using an organic solvent for an electrolyte composed of cyclic carbonate containing fluorine. SOLUTION: An organic solvent for an electrolyte is composed of cyclic carbonate containing fluorine (a) represented by the general formula (1). Wherein at least one of R1 to R4 is -CHF-X group (wherein X is a hydrogen, fluorine or an alkyl group having 1-4 carbon numbers), and the remainders are hydrogen or an alkyl group having 1-4 carbon numbers. A sub-solvent composed of a compound (b) selected from the group consisting of a chain carbonate, chain carboxylate, cyclic or chain ether, a lactone compound, a nitryle compound and an amide compound is contained into the cyclic carbonate containing fluorine (a) in a weight ratio of b/a=(0.1-2)/1.
Patent JP-H11255338-A (JP)
Title: One-piece taking device for plate material
Inventor: ONARI HIROSHI
IPC: B65G59/04
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To allow the use of a plate material independent of its quality, allow minimizing the processing cycle time of a series of operations, in particular when a magnetic substance such as iron in handled, and allow shortening of the time to carry in the plate material. SOLUTION: A one-piece taking device for plate material to supply plates W to a plate processing machine P is equipped with a hydraulic lifter L to admit the placing of a pallet 1 for storing a stack of plates W one a lower frame FL, and in such a way as covering the lifter L, a pipe roller conveyor CP capable of emerging and retracting is installed so that the stored stack of plates W can be placed. A magnetic-equipped belt conveyor CB having an electromagnet 7 capable of attracting each plate W and transporting is installed in consolidation with a grasping device H of such a structure that an attractor 5 is installed hung through a stretch 4 at the tip 3a of a piston rod of a vertical motion cylinder 3 attached to an upper frame FU in such a way as facing down.
Patent JP-S57172648-A (JP)
Title: Microwave discharge light source device
Inventor: BABA KEIICHI
IPC: F21S2/00
Filed: 1981-04-15
Abstract: PURPOSE:To shorten the restarting time of a microwave discharge light source device by forming holes in the side wall of a microwave cavity, and cooling the said device by means of hollow lamp supporters, and hollow lamp-supporter insertion bodies attached to the outer wall of the microwave cavity in such a manner that they correspond to the said holes. CONSTITUTION:Hollow lamp-supporter insertion bodies 12, each of which has a stage part 12a, are attached to the outer wall of a cavity 4 so that they correspond to holes 4a provided in the cavity 4, and air holes 12b connected to the hollow centers of the bodies 12 are provided above the side wall of the cavity 4. Cyindrical hollow lamp supporters 13, one end of each of which is supported in contact with the stage part 12a of the body 12, and the inner wall of the other end of each of which is provided with two lamp-supporter supporting parts 16 that support each projection 11 of a lamp 6, are inserted into the bodies 12. In addition, a cooling blast pipe 17 is connected to the air hole 12b of each body 12, and a cooling fan 18 is attached to the other end of each blast pipe 17 so that the lamp 6 is cooled by means of the blast pipes 17, the bodies 12 and the supporters 13.
Patent JP-S63224617-A (JP)
Inventor: OKAWA TETSUO
IPC: H02H3/02
Filed: 1987-03-13
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-H05224021-A (JP)
Title: Method for supplying coated optical fiber
Inventor: MIE YUTAKA
IPC: G02B6/00
Filed: 1992-02-07
Abstract: PURPOSE:To provide the method for supplying a coated optical fiber 1 which can surely feed the coated optical fiber into a prescribed working station. CONSTITUTION:The coated optical fiber 1 is first sent to a fiber gripper 7 and is gripped by the fiber gripper 7. While feed rolls 2 are rotated, the fiber gripper 7 is advanced to feed in the coated optical fiber 1 until its front end engages the imposing end face of, for example, a scalping station 4. The coated optical fiber 1 is then parted in the state of stopping the feed rolls 2 and the fiber gripper 7 is moved backward to the home position. The coated optical fiber 1 is again gripped by the fiber gripper 7 and while the feed rolls 2 are rotated, the fiber gripper 7 is advanced to feed the coated optical fiber 1 into the prescribed position of the scalping station 4.
Patent JP-S52139328-A (JP)
Title: Measurement of anisotropy magnetic field
Inventor: YONENOU KAZUNARI
IPC: G11C11/14
Filed: 1976-05-18
Abstract: PURPOSE: To achieve a measurement system for the anisotropy magnetic field with large output and good S/N through comparatively simple structure using electromagnetic induction, and thus to ensure an effective use for the magnetic thin film used for the minute magnetic bubble such as submicron bubble, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59182901-A (JP)
Title: Production of sintered body
Inventor: OOMORI SADAYUKI
IPC: B22F3/02
Filed: 1983-04-01
Abstract: PURPOSE:To obtain a sintered body which has less defects such as chipping, cracking, etc. and has excellent strength by adding moisture under a specific condition to a powder mixture composed of ceramic powder and powdery org. material, liquiefying the org. material and drying, molding and sintering the mixture. CONSTITUTION:A powdery org. material is added and mixed at about 0.5- 5wt%, as a binder, to and with ceramic powder or metallic powder and the mixture is heated in a high humidity atmosphere at a temp. of the m.p. of the org. material or below to liquefy the org. material under addition of the moisture. The heated mixture is dried and is then molded and sintered. Uranium dioxide, silicon carbide, etc. are used for the ceramic powder or metallic powder and the size of the flocculated grains thereof is adjusted to about 10-1,500mu prior to mixing. Hydroxycarboxylic acid powder is used for the org. material and a citric acid is more particularly preferably used. The powder mixture is liquefied under addition of moisture at about 50 deg.C and about 60-90% relative humidity in the case of the citric acid.
Patent JP-H01228929-A (JP)
Title: Phenyl, aralkyl and diphenyl ether derivative, production thereof and insecticide
Inventor: IWAMURA YOSHI
IPC: A01N43/40
Filed: 1988-03-10
Abstract: NEW MATERIAL:A compound expressed by formula I (R1 is alkyl; R2 is phenyl which may be substituted by alkoxy, alkyl, halogen or cycloalkoxy or nitrogen- containing aromatic 6-membered heterocyclic ring; n is an integer of 0-5; m is 0 or 1, provided that m is 0 when n is 0 or R2 is pyridyl). EXAMPLE:4-(2-Ethylbutyl)phenyl 4-isopropoxybenzyl ether. USE:An insecticide, having excellent juvenile hormonal activity and capable of exhibiting extremely high controlling effects on insects of the orders Diptera, Lepidoptera, Coleoptera, etc. PREPARATION:A compound expressed by formula II is reacted with a compound expressed by formula III (Hal is halogen) to afford the aimed compound expressed by formula I.
Patent JP-H07267455-A (JP)
Title: Medium conveying device
Inventor: KUBOTA ISAO
IPC: B65H29/22
Filed: 1994-03-28
Abstract: PURPOSE:To make a medium stiff at the center, discharge the medium in the proper direction, and regularly stack it by gradually increasing the diameter of discharge rollers on the center side of the medium when the medium is held and conveyed by the discharge rollers. CONSTITUTION:A medium 1 is held and fed by pressure rollers 3 and discharge rollers 4 and stacked on a stacker 10. The discharge rollers 4 are rotated centering on a rotary shaft 5, and they are formed into a truncated conical shape that the diameter is gradually increased toward the center of the medium 1. The pressure rollers 3 are fixed to pressure springs 2 via bearings 6. The pressure rollers 3 are excited by the pressure springs 2 into contact with the discharge rollers 4 in parallel with the surface. The medium 1 is made stiff at the center, the medium 1 is discharged in the proper direction, and it is regularly stacked.
Patent JP-H01230830-A (JP)
Title: Steel structure
Inventor: MORIYAMA SHINJI
IPC: E04B1/16
Filed: 1988-03-10
Abstract: PURPOSE:To reduce a quantity of steel and abate time and labor for manufacturing a column steel frame as well as to make cost cheaper by using a cross shape steel for the column steel frame, while joining polygonal tubular steel to the circumference of the column steel frame at column and beam joint parts, and welding a beam steel frame thereto. CONSTITUTION:A column steel frame 11 is formed by cross shape steel, and each polygonal tubular steel 14 is joined to the circumference of this column steel frame 11 at column and beam joint parts 13 by means of welding. Plural pieces of reinforced plates 15 are welded radially between the column steel frame 11 and the tubular steel 14, and a girder steel frame 12 is joined to a required side of the tubular steel 14 by means of welding. With this constitution, the setting position and direction of a beam can be made free, and the cross shape steel with no flange is used for the column steel frame 11, thereby reducing the weight of a building, thus the abatement of cost is promotable.
Patent JP-H08254465-A (JP)
Title: Light spectrum analyzer
Inventor: SANPEI YOSHIHIRO
IPC: G01J3/36
Filed: 1995-03-16
Abstract: PURPOSE: To provide measurability for the center wavelength of mono-color light and the total power through a simple computation by interpolating the center wavelength from the outputs of light receiving elements and the photo- power distribution at the incident hole, and calculating the total power. CONSTITUTION: The light to be measured which is put incident through an incident hole in a slit 11 is made parallel by a collimating mirror 12 and cast into a dispersing element 13. The emitted light from the element 13 is converged by a focusing mirror 14 onto an array element 15. As the dispersing element 13 is fixed, the position of the light spot running against the array element 15 varies in compliance with the wavelength of the light to be measured. The array element 15 is structured so that light reception parts (receiving elements) in the form of strip are arranged in line. A computing device 30 interpolates the center wavelength from the outputs of the light receiving elements and the light power distribution at the incident hole and calculates the total power. A display device 40 displays the obtained values of center wavelength and total power.
Patent JP-S59183258-A (JP)
Inventor: SAITOU HIDEFUMI
IPC: F25B9/14
Filed: 1983-03-31
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-H09239979-A (JP)
Title: Ink jet head and its manufacture
Inventor: TSUNODA SHINICHI
IPC: B41J2/045
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To reduce variations of ink injection characteristics by a method wherein two or more thin layer members are provided with different ink flow path shapes at each one or more layers, and a step between layers is not generated at a part of about the same ink flow path shape between layers. SOLUTION: An ink jet head forms a first sensitized resin layer 13 of a thin layer member forming a narrow area of a pressurizing liquid chamber 18 and a second sensitized resin layer 14 of a thin layer member forming a wide area of the pressurizing liquid chamber 18 at a nozzle plate 17 side. Then, after a third sensitized resin layer 15 of a thin layer member is formed at a vibration plate 12 side, these nozzle plate 17 and the vibration plate 12 are adhered and joined by positioning the second and the third resin layers 14, 15 and made a liquid chamber unit. Further, a common liquid chamber 19 forms a same ink flow path together with the first and the second sensitized resin layers 13, 14.  Then a wall surface of the common liquid chamber 19 formed by the first and the second sensitized resin layers 13, 14 is constituted without a step between the first and the second sensitized resin layers 13, 14.
Patent JP-H04218113-A (JP)
Title: Fully automatic rice cooker
Inventor: KIKUCHI HIDEHIKO
IPC: A47J27/00
Filed: 1991-03-20
Abstract: PURPOSE:To prevent rice from discharging in a non-exsisting condition of vacant inner bowl in a rice cooker or discharging over again in that condition. CONSTITUTION:A shutter 41 opening or closing a flowin opening 37 to discharge rice from the washing part to the inner bowl 35 of the rice cooker 44 and a motor 38 to open and close the shutter are provided in the upper lid 29 of the rice cooker 44. The motor 38 is electrically interlocked to be in the closed condition while the vacant inner bowl 35 in the rice cooker 44 is set. And a conical valve 14 is provided to open for discharging rice when the shutter 41 is opened, in the rice washing tank.
Patent JP-2000247679-A (JP)
Title: Ultraviolet ray and infrared ray absorbing low transmissive glass
Inventor: SETO HIROMITSU
IPC: C03C3/087
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To provide glass having green-gray-based color tone close to neutral color and having low transmittance to visible light, all sun light and ultraviolet rays, which is useful for reduction in thickness or in weight of the windows of automobiles and buildings, especially, the windows for privacy protection of passenger cars. SOLUTION: The glass has a base glass composition of, by weight, 65-80% SiO2, 0 to 5% Al2O3, 0 to 10% MgO, 5 to 15% CaO(MgO+CaO=5 to 15%), 10 to 18% Na2O, 0 to 5% K2O, (Na2O+K2O=10 to 20%) and 0 to 5% B2O3, and contains, as colorant components, total iron oxide (T-Fe2O3) of >1.0 and <=1.9% expressed in terms of Fe2O3, >0.02 and <=0.05% CoO, 0 to 0.003% Se, 0.7 to 2.0 TiO2 and 0 to 0.2% NiO. The glass has a transmittance to visible light of <=18%, measured using A-light source, a transmittance to whole sun light of <=25% and a transmittance to ISO-ultraviolet ray of <=7%, each value being expressed in terms of the thickness of 4 mm of the glass.
Patent JP-H11309677-A (JP)
Title: Portable power tool
Inventor: GERBER CHRISTIAN
IPC: B25B21/00
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To change adjustment members machine by machine without changing a transmission gear required for adjustment. SOLUTION: A portable electric tool is provided with a tool spindle drivable by an electric motor, a torque coupling for transmitting the advancely prescribed maximum torque arranged in a transmission mechanism between the electric motor and tool spindle and a manual adjustment member 14 for adjusting a different torque step in the torque coupling. The adjustment member is divided to a switch ring 23 turnable around a machine axis for enforcing the adjusting function and a design ring 24 for a manual turning operation combined with the switching ring relatively and unturnably.
Patent JP-H07273269-A (JP)
Title: Soj-type ic package and its socket lead
Inventor: MORI SUEHITO
IPC: H01R33/76
Filed: 1994-03-28
Abstract: PURPOSE:To prevent a contact face at an SOJ-type IC lead from being deviated from a contact face at an IC socket lead due to a vibration or the like when both contact faces come into contact with each other. CONSTITUTION:Both ends of a contact face 3 at an IC lead 1 are bent to be hook-shaped 2, and both ends of a contact face at an IC socket coming into contact with them are supported. Thereby, the socket face at the IC lead and the contact face at an IC socket lead are fixed by hook-shaped parts. As a result, their vibration-resistant property or the like is good, their contact can be kept surely, and their good electric contact is obtained.
Patent JP-S58173475-A (JP)
Title: Vessel speed data detecting device using underwater detecting signal
Inventor: MINOHARA KIYOMI
IPC: G01S15/50
Filed: 1982-04-06
Abstract: PURPOSE:To detect an own vessel speed of a vessel by use of an underwater detecting device, by shifting one of ultrasonic receiving information which is stored alternately, detecting coincidence with the other, and deciding the vessel speed in accordance with the maximum number of times of coincidence. CONSTITUTION:Digital distance information against an underwater object on the course of its own vessel, based on ultrasonic reception is stored in shift registers 14A, 14B alternately through a buffer memory 9 and is read out simultaneously. One of this register 14A or 14B is shift-controlled by a shift pulse from a shift pulse generator 29 controlled by a CPU3. Subsequently, outputs from the registers 14A, 14B are AND-processed by an AND gate 26, coincidence is detected, the number of times of coincidence is counted by a counter 28, and from a control output, etc. to the circuit 29 corresponding to displacement corresponding to a vessel speed in case when the number of times of coincidence is maximum, the CPU3 operates and calculates a vessel speed. Accordingly, a vessel speed of its own vessel can be detected by jointly using an underwater detecting device without using a device of a complicated constitution.
Patent JP-S63224071-A (JP)
Title: Digital audio amplifier
Inventor: INOUE TAICHI
IPC: H03G3/02
Filed: 1987-03-12
Abstract: PURPOSE:To obtain an amplifier of high fidelity by obtaining a bit of information corresponding to an input signal by processing the digital signal fetched according to the necessity by following a fixed program and reproducing and amplifying the input signal based thereon. CONSTITUTION:The digital signal fetched according to the necessity is processed by the digital signal processing circuit performing the processing according to preset program to obtain the bit of information corresponding to the inputted signal. And based on this information, the input signal is reproduced and amplified. An audio amplifier of high fidelity can thus be realized and the variation in action point due to temp., i.e., temp. drift can be restrained to the utmost as well. Even in the case of a stereoscopic amplifier, the right and left balances can easily be kept.
Patent JP-S63225025-A (JP)
Title: Separately straightening device for chip
Inventor: KUBOTA SHIGERU
IPC: B65G65/40
Filed: 1987-03-12
Abstract: PURPOSE:To improve separating accuracy, by providing a rotor, which has a charge part being able to be charged with one chip, in the bottom end of a chip straightening hole in such a manner that the charge part communicates with the straightening hole and air suction hole, in the start point of rotation, while with an exhaust hole and an air jetting hole in the end point of the rotation. CONSTITUTION:A device provides a rotor 7 in the bottom end opening part of a chip straightening hole 3, and the rotor 7 provides a charge part 6 communicating with the straightening hole 3 and an air suction hole 8, in the start point position of rotation of the rotor 7, and with a discharge hole 10 and an air jetting hole 9 in the end point position of the rotation. Accordingly, the device, if its rotor 7 is placed in the start point position performing suction of air, sucks the top one of the chips (t), straightened in one line in the straightening hole 3, into the charge part 6. Next the device, if it rotates the rotor 7 to the end point position jetting air from the jetting hole 9, discharges the chip (t) in the charge part 6 from the discharge hole 10. By this constitution, the device enables the chip to be surely separated one by one.
Patent JP-S53143686-A (JP)
Title: Modified ethylene-tetrafluoroethylene copolymer and its preparation
Inventor: HISASUE MICHIO
IPC: C08F14/00
Filed: 1977-05-20
Abstract: PURPOSE: To prepare a novel ethylene-tetrafluoroethylene copolymer having inproved tensile strength at high temperature, etc.  without lowering thermal aging resistance, by copolymerizing a small amount of specific fluorovinyl ether. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S54150104-A (JP)
Title: Magnetic recording medium
Inventor: NISHIMATSU MASAHARU
IPC: G11B5/712
Filed: 1978-05-17
Abstract: PURPOSE: To prevent the deposition of magnetic powder on head and improve magnetic and electrical characteristics by forming the magnetic recording medium through the use of the magnetic coating obtained by covering the surfaces of the magnetic powder which has been controlled to pH 4 or under with phosphate of alcohol then kneading said powder with a resin binder.  
     CONSTITUTION: Magnetic powder which has been controlled to pH 4 or under and the organic solvent solution of the phosphate of alcohol shown by formulas I, II, III (R is alkyl, phenyl ) are mixed to let the abovementioned phosphate be adsorbed on the surfaces of the magnetic powder. After this, the solution is heated and dried to form the surface active agent treated magnetic powder. Next, the abovementioned magnetic powder and a resin binder are kneaded to prepare magnetic coating which is then coated on a substrate film to obtain the magnetic recording medium. The magnetic powder of desired pH may be obtained by treating, e.g., γ-Fe 2 O 3  with an aqueous solution of nitric acid or by controlling the pH of the aqueous solution in the production process of the magnetic powder by a wet process. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02240252-A (JP)
Title: Method and device for plasma vapor deposition
Inventor: FUKUTOMI KATSUO
IPC: H01B12/06
Filed: 1989-03-13
Abstract: PURPOSE:To efficiently and stably produce a thin film having good quality high accuracy by supplying every prescribed amt. of powder raw materials into the low pressure high-temp. plasma generated in a vacuum vessel to evaporate the materials and depositing the evaporated raw materials on a substrate. CONSTITUTION:Ar and O2 27 introduced into a water-cooled plasma generating section 20 of the plasma vapor deposition device subjected to a vacuum evacuation by a main discharge system 60 and a preliminary discharge system 50 are converted to plasma by a high-frequency generator 30 to generate the low- pressure high temp. plasma 26. Every prescribed amt. of the powder raw materials 13 contg. the constituting elements of an oxide superconductor are fed by a raw material supplying device 10 into this plasma 26 and are thereby evaporated. The evaporated raw materials 13 are introduced along an arrow 46 direction and are introduced into a substrate holder 40. The raw materials 13 arrive at the substrate 41 kept at a prescribed temp. by a heater 43, by which the good thin film of the oxide superconductor is formed.