baber/WOPTO huggingface dataset:
Patent JP-2001098021-A (JP)
Title: Ethylene polymer
Inventor: INATOMI TAKASHI
IPC: C08F10/02
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an ethylene polymer having a wide molecular weight distribution, a high melt tension and a low inorganic matter content. SOLUTION: An ethylene polymer wherein (A) the Mw/Mn is from 4 to 10, (B) the density is from 0.88 to 0.98 g/cm3, (C) the melt tension (MS (g-force)) and the melt index at a load of 2.16 kg (MI (g/10 min)) satisfy formula I: log MS>-0.623 log MI+0.415 and (D) the Ti and Cr contents are <=0.2 ppm and the Cl content is <=1 ppm, is used.
Patent JP-2000107716-A (JP)
Title: Ultraviolet washing apparatus
Inventor: SHIMADA KIYOSHI
IPC: H01L21/304
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To miniaturize ultraviolet lamp units and decrease the number of the ultraviolet lamps to be used and lower the electric power consumption by installing a transporting means for transporting the ultraviolet lamp units parallel to and horizontally on the surface of an object matter to be washed supported by a supporting means. SOLUTION: A substrate 104, which is an object to be washed, transported by a transportation roller 106 is set still on a supporting stand 12, which is a supporting means in an ultraviolet washing apparatus 10. Ultraviolet lamp units 14 each of which comprises one ultraviolet lamp 110 are installed above the substrate 104 in the ultraviolet washing apparatus 10. The ultraviolet lamp units 14 are so installed as to be moved parallel to and horizontally (in the A direction) on a surface region S of the substrate 104 partitioned by the outer circumferential rim 104a by the operation of a motor 1, which is a transporting means. The ultraviolet lamp unit 14 is so set as to be movable from the position corresponding to the right side end part 104R of the substrate to the position corresponding to the left side end part 104L of the substrate.
Patent JP-H02124009-A (JP)
Title: Walking type working machine
Inventor: SHIGEMATSU FUMIO
IPC: A01C11/02
Filed: 1988-10-31
Abstract: PURPOSE:To stabilize operation of a hydraulic cylinder device by providing a hydraulic pressure regulator for feeding a hydraulic oil to the hydraulic cylinder when the hydraulic pressure attains a prescribed value or above in an oil passage between a hydraulic valve and the hydraulic cylinder device. CONSTITUTION:A hydraulic pressure regulator 70 is provided in an oil passage between a hydraulic valve 38 for rolling and a double-barrel type hydraulic cylinder device (23h) for the rolling so that the hydraulic oil may be fed to the hydraulic cylinder device (23h) when the hydraulic pressure attains a prescribed value or above. The double-barrel type hydraulic cylinder device (23h) for the rolling is stabilized without actuating even if the hydraulic valve 38 for the rolling is changed over.
Patent JP-S63131585-A (JP)
Title: Drive circuit for light-emitting diode
Inventor: SHINTANI TOSHIYUKI
IPC: H01L33/00
Filed: 1986-11-21
Abstract: PURPOSE:To display the change of the state in both directions in a drive circuit by connecting one anode and cathode and the other cathode and anode to light- emitting diodes for two elements and connecting a capacitance element in series with a closed circuit consisting of two elements and a current source circuit for drive. CONSTITUTION:The polarity of a current source 4 is shown in the figure, and a second light-emitting diode 2 is lit during a time when charging currents flow through a capacitance element 3 when the current source 4 alters to the state of ON from the state of OFF. When the current source 4 is varied to the state of OFF from the state of ON, a first light-emitting diode 1 is lit during a time when discharge currents from the capacitance element 3 flow. These first and second light-emitting diodes 1, 2 may be discriminated respectively for lighting or putting-out visually, both diodes can also be disposed where separate spatially at a certain distance, and lighting colors such as red, green, yellow, etc. can also be made to differ when the diodes are arranged into the same package. Accordingly, the change of the state in both directions in a circuit can be displayed.
Patent JP-2001102361-A (JP)
Title: Plasma treatment method
Inventor: SANO MICHIAKI
IPC: H01L21/027
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus through which a photoresist film and a fence can be removed while keeping an opening as it is in shape. SOLUTION: A wafer W is placed on a lower electrode 106, arranged inside the processing chamber 102 of an ashing device 100. A power of 60 MHz and 1 RW and another power of 2 MHz and 250 W are each applied to an upper electrode 122 and the lower electrode 106 respectively. Processing gas introduced into the processing chamber 102 is turned into a plasma, a photoresist film 208 residing on the surface of the wafer W is ashed, and a fence 214 formed around the opening of a through-hole 210, when an etching operation is carried out is removed. Power applied to the lower electrode 106 while the photoresist film resides is set lower than 10 W. Ions introduced into the wafer W are lessened in energy, so that the photoresist film 208 is ashed without chipping a via hole, provided to an SiO2 film and the shoulders 210a and 212a of a groove 212.
Patent JP-H06128617-A (JP)
Title: Operation of two step tuyere melting reduction furnace
Inventor: KUSAKABE TARO
IPC: F27D3/16
Filed: 1992-10-15
Abstract: PURPOSE:To operate a furnace in the stable furnace condition by controlling the size of a raceway in an upper step tuyere, at the time of producing molten iron, etc., in the vertical type coke packing furnace providing the upper and the lower tuyeres. CONSTITUTION:From the upper step tuyeres 4 in the vertical type smelting reduction furnace 1 having reducing agent packing layer by supplying carbonaceous reducing agent of bulky coke, etc., from the carboneceous supplying device 6, powdery and granular ore 7 and flux 8 as slag-making agent are blown together with hot blast from a high temp. blower 2 and oxygen from an oxygen supplying device 13, and from the lower step tuyeres 5, the hot blast and the oxygen are blown. The powdery and granular ore and the flux are melted in the raceways formed at the tip parts of the upper step tuyeres 4 and reduced with coke while dripping to the lower step tuyeres 5, and molten iron and molten slag are produced and discharged from a molten iron tapping hole 15 and a molten slag tapping hole. In this case, by adjusting the degree of the coke and the blasting condition, the size of the raceway is controlled to the suitable size, and the lowering of productivity caused by excess small raceway, the aggravation of the nace condition by blow-by of the powdery and granular raw material caused by excess large raceway, are prevented.
Patent JP-S63129685-A (JP)
Title: Semiconductor laser
Inventor: YAGI KATSUMI
IPC: H01S5/00
Filed: 1986-11-20
Abstract: PURPOSE:To reduce the resistance of an element and to increase the upper limit of modulation frequency by forming a dual barrier structure in one of a pair of clad layers which interpose an active layer. CONSTITUTION:A semiconductor laser is constituted by laminating a buffer layer 12, the first clad layer 13, an active layer 14, the second clad layer 15 and a cap layer 17 on a substrate 11. A material which has greater band gap energy than that of the active layer 14 is used for a pair of the first clad layer 13 and the second clad layer 15 which interpose the active layer 14, a pair of barrier layers 16, 16 is provided in the second clad layer 15 which is one of the pair of the clad layers 13, 15 and a dual barrier structure is formed. By forming the dual barrier structure in the clad layer 15 in this way, the resistance of an element can be reduced and the upper limit of modulation frequency can be increased.
Patent JP-H08115140-A (JP)
Title: Operating physical force setting device for joy stick lever
Inventor: OTA NOBUYUKI
IPC: G06F3/0338
Filed: 1994-10-17
Abstract: PURPOSE: To set the operating physical force of a joy stick lever at a prescribed value since it is necessary from the standpoint of human engineering for the operating physical force of a wrist to the outside to be smaller in comparison with the operating physical force to the inside. CONSTITUTION: This device is provided with a roller supporting arm 11 fixed to the boss of a joy stick lever 2, roller 12 pivotally supported by this roller supporting arm 11 so as to be freely rotated, and respective cam planes 15b and 16b to be abutted to this roller 12. At the same time, this device is composed of respective operating cams 15 and 16 pivotally supported by a main body 1 of a manipulator on both the sides of the fluctuating direction of the roller supporting arm 11 so as to be freely fluctuated, spring 21 spread in contact with these respective operating cams 15 and 16 for energizing the roller 12 to abut it to the respective cam planes 15b and 16b, and stopper members 15c, 16c, 22 and 23 for regulating the respective motions of the respective operating cams 15 and 16 to the inside.
Patent JP-S62136011-A (JP)
Inventor: TANAHASHI ICHIRO
IPC: H01G11/32
Filed: 1985-12-10
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-H07128001-A (JP)
Title: Tape measure
Inventor: UCHIYAMA HIROYOSHI
IPC: G01B3/10
Filed: 1993-11-05
Abstract: PURPOSE:To provide a tape measure where a handle attached to a rotator does not rotate by rotating a take-up drum freely when withdrawing the tape of the tape measure. CONSTITUTION:Engagement parts 6 and 7 consisting of gear-lock surfaces 61 and 71 and inclination surfaces 62 and 72 are formed opposingly at a rotator 2 and a take-up drum 4 and at the same time both engagement parts 6 and 7 are engaged elastically. When taking up a take-up tape 5, the gear-lock surfaces 61 and 71 are mutually engaged and the rotator 2 and the take-up drum 4 are rotated in one piece. When withdrawing the take-up tape 5, the inclination surfaces 62 and 72 are slid mutually to rotate the take-up drum 4 freely. thus preventing the rotation of the take-up drum 4 from being transferred to the rotator 2.
Patent JP-2001098919-A (JP)
Title: Pipe joint for oil replacement
Inventor: SASA TAKEYA
IPC: F16L37/32
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint for replacement of oil which can be simply made without removal of a drain plug. SOLUTION: In a pipe joint for replacernent of oil, composed of a drain plug P which is fitted in an oil discharge hole in an engine oil pan and a socket S which can be connected to the drain plug through the engagement between a locking member formed on the socket body and an engaging recess formed in the body of the drain plug, the drain plug can be disengaged from the socket by manipulating a sleeve 23 fitted on the outer peripheral part of the socket body so as to be axially slidable, and the drain plug is formed in a passage 5 and provided therein with a valve 6 for closing the passage 5, and a valve holder sealingly holding the valve in the drain plug, an end face of the valve holder serves as a seal surface of a seal member 9 provided on the socket side, and the valve 6 in the drain plug being adapted to open the passage when the socket is connected to the drain plug.
Patent JP-H06283168-A (JP)
Title: Hydrogen storage electrode
Inventor: MUKAI SUMIKO
IPC: H01M4/38
Filed: 1991-09-28
Abstract: PURPOSE:To provide a hydrogen storage electrode having high energy density, excellent high temperature characteristic, with which a long-life nickel-hydrogen battery can be formed. CONSTITUTION:The component ratio of a hydrogen storage electrode is LnNixAlyMnzCou. The Ln is a mixture of rare earth elements where La>=40wt%, Ce<=50wt%, Nd<=18wt%, Sm<=6wt%, Pr>=3wt%, 3.5<x<4.5, 0.05<=y<=0.9, 0.1<=y+z<=1.5, 0.1<=u<=1.5, 4.5<x+y+z+u<=5.5. Electric discharging capacity is increased by adding Al and/or Mn, and a long life electrode can be provided without reducing corrosion resistance through activation of Co. The manufacturing cost of a hydrogen storage alloy can be reduced to a large degree by adding La or Ce which are important for composing the hydrogen storage alloy by using the material, from which rare earth elements used for a rare earth magnet are extracted, while favorable action is thereby achieved.
Patent JP-2000103949-A (JP)
Title: Resin composition
Inventor: NAGAI AKIRA
IPC: C08L67/03
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition that can give resin molded products of low moisture absorption by admixing a three-dimensionally crosslinkable resin to a specific thermoplastic resin. SOLUTION: The objective resin composition comprises (A) a thermoplastic resin that has a moisture absorption of 0.01-0.2 wt.%, a glass transition point of 80-150 deg.C, preferably a polyacrylate resin represented by the formula (R1 is H, a 1-4C alkyl; R2 is a 2-13C alkyl; (n) is 10-250), particularly soluble in an aromatic hydrocarbon solvent and (B) a three-dimensionally crosslinkable resin. In a preferred embodiment, the component B is selected from a combination of an epoxy resin and a latent curing agent or of a thermally radical- crosslinking acrylate resin and a thermally radical curing agent. This composition is obtained by dissolving the components (A) and (B) in an aromatic hydrocarbon solvent (toluene or the like) to be in solution state under uniform mixing, and removing and drying the solvent after the mixing.
Patent JP-H05301582-A (JP)
Title: Device for damping torsional vibrations
Inventor: HANSUUHAINRITSUHI KOORUMAIERU
IPC: F16F7/10
Filed: 1992-10-15
Abstract: PURPOSE: To constitute a vibration damper in a convertible vehicle which ensures damping of vibrations maximally equalized to the torsional natural frequency of the vehicle. CONSTITUTION: A damper 2 is mounted elastically on a frame element 22 through at least one central thrust bearing 21. At each end of a damping weight 23 a leaf spring element 24 is provided and supported on the frame element 22 to permit transverse movement of the damping weight 23. This ensures damping of vibrations maximally equalized to the torsional natural frequency of the vehicle.
Patent JP-S61157110-A (JP)
Title: Manufacture of surface acoustic wave device
Inventor: YABUKAWA KAZUHISA
IPC: H03H3/08
Filed: 1984-12-28
Abstract: PURPOSE:To obtain a desired frequency characteristic easily even there is a variance in the film thickness of a metallic conductor pattern and in a surface acoustic wave propagating velocity by preparing plural patterning masks and selecting a prescribed patterning mask in response to the surface acoustic wave propagating velocity of the piezoelectric substrate and the film thickness of the metallic conductor film. CONSTITUTION:A metallic conductor film and a resist film are formed in order on a piezoelectric substrate and a patterning mask is used to form a cured pattern corresponding to the mask pattern on the resist film and a prescribed metallic conductor pattern is formed by etching. In such a manufacture, plural patterning masks obtaining a prescribed frequency characteristic are prepared in an expected range of the variance in the film thickness of the metallic conductor film and the surface acoustic wave propagating velocity of the piezoelectric substrate, a prescribed patterning mask is selected depending on the surface acoustic wave propagating velocity of the piezoelectric substrate and the film thickness of the metallic conductor film from the patterning masks and a cured pattern is formed on the resist film by using the selected mask.
Patent JP-H08137220-A (JP)
Title: Developing method
Inventor: MIZOGUCHI YOSHIHITO
IPC: G03G15/09
Filed: 1994-11-11
Abstract: PURPOSE: To reduce positive fog without lowering developing ability by specifying a shifting method between return voltage and fly voltage. CONSTITUTION: Development is performed by repeating a stage where return voltage V1 returning developer to a developer carrier carrying the developer and opposed to an image carrier carrying an electrostatic image is impressed on the developer carrier for a specified time t1 and a stage where the fly voltage V2 making the developer fly from the developer carrier is impressed on the developer carrier for a specified time t2 . In such a case, the return voltage V1 is shifted to the fly voltage V2 rectangularly in substance, and the fly voltage V2 is shifted to the return voltage V1 in a specified time T3 . Namely, the waveform of developing bias capable of obtaining the sufficient image density at Vpp at which leakage is not caused and preventing the positive fog is shown in figure.  The bias is changed from Vmax to Vmin rectangularly in substance and changed from Vmax to Vmin in substance, and the rise to the Vmax side (return side of normal toner) is made slow.
Patent JP-H07135093-A (JP)
Title: Plasma processing device and processing method
Inventor: KIMURA TADASHI
IPC: H01L21/3065
Filed: 1993-11-08
Abstract: PURPOSE:To provide a plasma processing device and processing method in which even a large-surface substrate can be processed uniformly with high density plasma. CONSTITUTION:To a vacuum vessel 11 which can be held at vacuum having an evacuation means and a reaction gas introducing port 14, one end of a coaxial waveguide to transport microwaves is connected. In this case, a first coaxial waveguide of a small diameter is formed of a coaxial tube 15a and a coaxial tube 15b, and a second coaxial waveguide of a large diameter is formed of the coaxial tube 15b and a coaxial tube 15c. Rectangular waveguides 17a, 17b are connected to the other end of the first and the second coaxial waveguides respectively.
Patent JP-H09164398-A (JP)
Title: Organic waste water treatment
Inventor: KANAYAMA HIKOYOSHI
IPC: C02F1/00
Filed: 1996-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently treating organic waste water without lowering treating capacity. SOLUTION: A pretreatment process in which organic waste water is passed through an extra fine screen 12 of 0.6mm-5mm sieve opening, a treatment process in which the organic waste water after the pretreatment process is treated by an active sludge treating tank 16 which is divided into a prestage treating tanks 16A-16D and a poststage treating tanks 16E-16G, and a filtration process in which reaction liquid after treatment is filtered by an ultrafiltration membrane to separate it into filtrate and concentrate are provided. The prestage treating tank and the poststage treating tank each are provided with plural treating chambers including anaerobic atmospheric treating chambers 16A; 16E, and aerobic atmospheric treating chambers 16B-16D; 16F, 16G, respectively and air is introduced into the anaerobic atmospheric chamber 16A of the prestage treating tank.
Patent JP-H02133012-A (JP)
Title: Self-propelled machine
Inventor: HIGUCHI MINEO
IPC: H02G1/02
Filed: 1988-11-01
Abstract: PURPOSE:To permit the surmounting of a steel tower by a method wherein pulleys are supported at one end of arms supported pivotably by gate type frames and tires are supported at the other end of the arms while the arms are turned. CONSTITUTION:Gate type frames 21a, 21b are supported pivotably in horizontal direction to the frame 20 of a self-propelled machine through supporting pins 22 while arm shafts 24 are supported pivotably to the lower ends of both sides extended below the gate type frames 21a, 21b and arms 25a, 25b are attached to the arm shafts 24. Pulleys 30a, 30b, running on an aerial cable 3, are supported to one ends of respective arms while tires 34a, 34b, running on the shoulders 4 of a steel tower 1, are provided on the other ends of the arms. When the self-propelled machine is approached to the steel tower 1, the arms 25a, 25b are pivoted sequentially in accordance with a sequence to lift the frame 20 up by mounting the tires 34a, 34b on the shoulders 4 of the steel tower and surmount an obstacle 5.
Patent JP-H02122894-A (JP)
Title: Method and equipment for clarifying liquid utilizing foamed plastic particle
Inventor: OSHIMA KATSUTOSHI
IPC: C02F3/10
Filed: 1988-11-02
Abstract: PURPOSE:To extremely efficiently remove dissoluble contaminant in sewage by utilizing the foamed plastic beads having 0.1-50mm average particle diameter or the particles of either pulverized material or cut material of a soft plastic foamed body as the particles in the case of passing sewage through a granular aggregate to clarify sewage. CONSTITUTION:The shape of the particle in a granular aggregate is preferably regulated to an indefinite type in order to obtain excellent clarification efficiency. As the respective particles, foamed plastic beads or the particles of either pulverized material or cut material of a soft plastic foamed body must be utilized. This granular aggregate can be made a filter zone for insoluble substance and also fulfills a role as the carrier of clarification microorganisms for aerobically or anaerobically decomposing organic substance. Organic contaminant is anaerobically decomposed by microorganisms and furthermore aerobically decomposed and therefore it is preferable that aeration is sometimes or always performed toward the granular aggregate.
Patent JP-S63131884-A (JP)
Title: Manufacture of enclosed type compressor
Inventor: SUGAWARA MAMORU
IPC: F04B39/00
Filed: 1986-11-21
Abstract: PURPOSE:To simplify a process by constituting a bearing with a boss portion having a shaft hole a flat plate provided with an opening of a diameter greater than that of the shaft hole. CONSTITUTION:A compressor 14 having a main bearing 15, an auxiliary bearing 16 and a cylinder 17 constitutes a compression chamber with a synergistic action of a roller 18 and a blade 19. The main bearing 15 consists of a boss portion 21 having a shaft hole 20 for passing a shaft 12 and a flat plate portion 24 provided with a recess 22 for receiving the boss portion 21 and having a hole 23. Since the boss portion 21 and the flat plate portion 24 are joined by friction welding, deburring process formerly required cen be omitted to make the process simpler.
Patent JP-S61156313-A (JP)
Title: Controller for block between trackless trucks
Inventor: HIROSE NORIAKI
IPC: G05D1/02
Filed: 1984-12-27
Abstract: PURPOSE:To omit a block control sensor which is set on the ground for prevention of collisions of trackless trucks, by performing the drive control of those tracks while monitoring a trackless truck of another guiding system. CONSTITUTION:A trackless truck 3B knows from its position sensor that it entered a block zone. Then the truck 3B actuates the obstacle sensors S1, S2 and S5-S7 at a cornering position. When the sensor S5 detects another trackless truck 3A, the truck 3 stops its drive. At the same time, the sensors S5-S7 stop their actuations until no obstacle is detected any more. While the truck 3b slows down its speed since it already moved to an area where the drive of the truck A is blocked when the sensor S1 or S2 detects the presence of the truck 3A after the truck 3B traveled a considerable distance at a cornering position.
Patent JP-S61158368-A (JP)
Inventor: SHIBANO NOBUO
IPC: G02F1/133
Filed: 1984-12-29
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。