baber/WOPTO huggingface dataset:
Patent JP-S5837229-A (JP)
Title: Excavating device for continuous underground wall
Inventor: OOHIRA TAKUYA
IPC: E02D5/18
Filed: 1981-08-26
Abstract: PURPOSE:To efficiently construct an underground wall, by a method wherein an excavating device consists of support, which is raised and lowered between and along two rule piles, and an excavator which excavates earth and sand as it reciprocates on the support between the two rule piles. CONSTITUTION:With a motor 3 run, gears 31 and 32 gear a rack of chains 62 and 63 for rotation, and this causes an excavator C to excavate with the movement of it along a support B between two rule piles A and to the left or the right. With the progress of excavation, the support B suspended by wires 9 is lowered along the two rule piles A.
Patent JP-H10319437-A (JP)
Title: Active matrix type liquid crystal display device and production method therefor
Inventor: JINDA AKIHITO
IPC: H01L21/336
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix type liquid crystal display device having an uniform display characteristic by suppressing display unevenness due to variation between laser-shots in the liquid crystal display device using transistors manufactured by a laser crystallization method. SOLUTION: In an active matrix type liquid crystal display device using the transistors manufactured by a laser crystallization method, a transistor for compensation 305 is provided in the same laser-shot as that of transistors 307 for a pixel in oreder to suppress display unevennes affected by variation between laser-shots or the variation of a transistor characteristic due to semiconductor films whose crystallinity in the boundaries of laser beams are different and the display unevenness of the liquid crystal display device is suppressed by controlling a voltage to be applied to the transistors 307 for the pixel in accordance with the characteristic of the transistor for compensation 305.
Patent JP-H01304677-A (JP)
Title: Connecting method for conductive part of electric wire
Inventor: UCHIYAMA ETSURO
IPC: H01R43/02
Filed: 1988-06-01
Abstract: PURPOSE:To prevent diffusion of an easily fusible metal for bonding in electric wire coating in an adjoining part of a connected part by covering the conductive parts of a strand wire with an easily fusible metal and then connecting the electric conductive parts by using an easily fusible metal having a melting point lower than that of the former metal. CONSTITUTION:Prior to making a connection, conductive parts 2 to be connected of a strand electric wire is covered with an easily fusible metal 4 which have a melting point about 30-73 deg.C higher than that of an easily fusible metal for bonding. The covered parts 2 are thermally fused and bonded each other or with another single wire conductive part, etc., with a solder having melting point of about 180-190 deg.C. The solder 3 for bonding is formed into a circular shape and set inside of a heat shrinkable tube 5. The conductive parts 2 are inserted in the heat shrinkable tube 5 and heated to be binded. The molten solder 3 is prevented from diffusing into the gaps between the strand wire composing strings due to capillary phenomenon in the heat process, and an inferior bonding due to short of the solder and deficiency of bonding strength of the electric wire due to diffusion of the solder into the electric wire coating are prevented.
Patent JP-S5835063-A (JP)
Title: Arc welding machine
Inventor: KOYAMA HIDEYUKI
IPC: B23K9/09
Filed: 1981-08-25
Abstract: PURPOSE:To make a titled machine small in size, light in weight and economical and to provide good welding performance by constituting said machine in such a way that the output current or voltage on the secondary side of an insulation transformer for welding is regulated by varying the rates of current conduction of switching elements. CONSTITUTION:The frequency of the AC input to be supplied to the primary side of an insulation transformer 7 for welding is made into the constant frequency higher than a commerical frequency by controlling the switching of power transistors (TRs) 3, 4. The output current is controlled by controlling the rates of current conduction of the TRs 3, 4. The need for regulating a wide range of frequency bands as in conventional frequency varying systems is eliminated and the output is controlled at an arbitrarily determined frequency.
Patent JP-S5467027-A (JP)
Title: Soil blight controlling agent containing 2-methyl-1,4- benzoquinone
Inventor: WATANABE YOSHIYA
IPC: A01N35/06
Filed: 1977-11-04
Abstract: PURPOSE: To provide a pesticide effective to the soil blight originated from Fusarium, Pythium, and Rhizoctonia, and having low toxicity to man, beat, and fish, and low residual toxicity, containing 2-methyl-1,4-benzoquinone as an effective component.  
     CONSTITUTION: Emulsion, liquid, wettable powder, granule, etc., effective to control the soil blight, containing 2-methyl-1,4-benzoquinone of the formula as an effective component. In the case of liquid, 3 l of the agent containing 500W1000 ppm of the effective componnet is injected into 1 m 2  of soil. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63294863-A (JP)
Title: Filler for bone depleted part and bone gap part
Inventor: HIRANO MASAHIRO
IPC: A61L27/00
Filed: 1987-05-28
Abstract: PURPOSE:To form a filler for a bone depleted part and a bone gap part having marked living body compatibility and high compression strength, by curing the filler containing hydroxyapatite and calcium tetraphosphate by an aqueous org. acid solution having specific pH. CONSTITUTION:Hydroxypatite and calcium tetraphosphate are mixed and an aqueous org. acid solution of pH5 or less is added thereto in a ratio (powder at./liquid wt.) of 0.1-10.0 while the resulting mixture is kneaded to form a filler for a bone depleted part and a bone gap part. Hydroxyapatite [Ca5(PO4)3 OH] is pref. obtained by heat-treatment pref. at 900-1,250 deg.C. Calcium tetraphosphate [Ca4(PO4)2O] is pref. obtained by a method wherein calcium hydrogen phosphate dihydride (CaHPO4.2H2O) is at first decomposed into gamma-Ca2P2O7 at about 500 deg.C at first and gamma-Ca2P2O7 and calcium carbonate is mixed in a mol. ratio of 1:2 and the resulting mixture is calcined at about 1,000 deg.C and subsequently baked at 1,350 deg.C or more. As the org. acid, citric acid, malic acid, lactic acid, phthalic acid, polyacrylic acid or a mixture thereof can be designated.
Patent JP-S62289557-A (JP)
Title: Production of lactam
Inventor: OTAKE MASAYUKI
IPC: B01J23/26
Filed: 1986-06-09
Abstract: PURPOSE:To obtain the objective lactam in high yield, by reducing corresponding cyclic acid imide or its precursor with hydrogen in the presence of a catalyst consisting of cobalt and molybdenum, tungsten and/or rhenium. CONSTITUTION:The objective compound of formula VI useful as a raw material for organic syntheses, etc., can be produced under mild condition on an industrial scale at a low cost in high yield, by reducing a cyclic acid imide of formula I (R<1> is H or 1-5C straight- or branched-chain alkyl; R<2> is >=2C saturated or unsaturated organic group bonded with cyclic acid imide group at both ends) or its precursor [preferably dibasic acid derivative of formula II-V (R<3> is any group of R<1> or aryl; X is mineral acid anion; x is 1, 2 or 3)] with hydrogen in the presence of a catalyst composed of cobalt and one or more metallic components selected from molybdenum, tungsten and rhenium.
Patent JP-H09321345-A (JP)
Title: Manufacture of surface mount light emitting semiconductor device
Inventor: HONDA SATOSHI
IPC: H01L25/075
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture a surface mount light emitting semiconductor device having light emitting semiconductor elements fixed to a printed circuit board and sealed with a resin package. SOLUTION: A printed circuit board is prepared, which has couplings formed between elongated holes 1 and a pair of elongated holes 1 and second electrodes 6 formed with longitudinal gaps to a first and the second electrodes 4, 6. Light emitting semiconductor elements 12 are fixed onto the first electrodes 4, connected to the second electrodes 6 through thin leads 5 and covered with a resin package 11. Then the printed circuit board and package 11 are cut between the adjacent light emitting semiconductor elements 12.
Patent JP-2000322916-A (JP)
Title: Illumination cover molding
Inventor: MIYAZAWA KIYOSHI
IPC: C08L57/02
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To provide good light diffusibility, chemical resistance, and saw cutting machinability by using a resin composition containing polystyrene-based resin, polyolefin-based resin, petroleum resin, polymer containing soluble parameter in a specific range, no polystyrene-based resin, no polyolefin-based resin, and no petroleum resin, respectively by specific wt.%. SOLUTION: As this illumination cover molding, a resin composition containing component (A)-component (D) is used. The component (A) is 1-96 wt.% polystyrene-based resin, the component (B) is 96-1 wt.% polyolefin-based resin, the component (C) is 0-20 wt.% petroleum resin, and the component (D) is 3-25 wt.% polymer (containing no polystyrene-based resin, no polyolefin-based resin, and no petroleum resin) with 8.40-8.70 soluble parameter(SP). In this illumination cover molding, the polyolefin-based resin component is high-density polyethylene with density higher than 0.95 g/cm3.
Patent JP-H01302720-A (JP)
Title: Semiconductor manufacturing equipment
Inventor: HASHIZUME YASUYUKI
IPC: H01L21/22
Filed: 1988-05-30
Abstract: PURPOSE:To facilitate position control of a sensitive lever by making laser rays pass through the throughholes provided either on a boat or a cantilever while controlling by a control means whether or not light is received by light receivers. CONSTITUTION:When a cantilever 10 is in a state of a horizontal position, laser rays from a laser oscillator 18 pass through the throughholes 20a, 20b and 20c provided either on a boat 6 or a cantilever 10. When the lever 10 is not in the horizontal state, the laser rays can not pass through the throughholes 20a, 20b and 20c. When the lever 10 is in the state of the horizontal position, the laser rays passing through the throughholes 20a, 20b and 20c are received regularly by the light receivers 22a and 22b, while when the lever 10 is not in the horizontal state, the laser rays are not received by the light receivers 22a and 22b. A control means 16 detects whether or not the lever 10 is in the state of the horizontal position basing on the output of the light receivers 22a and 22b. Thereby, the position control of the lever 10 can be facilitated.
Patent JP-H09320503-A (JP)
Title: Sample position control device for scanning electron microscope
Inventor: KOMURO HIROYUKI
IPC: H01J37/22
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To omit the labor of attaching and detaching a sample and automatically switch an optical image to an electron microscopic image by integrating an optical image read device into a scanning electron microscope. SOLUTION: An electron beam 1 is made to face scan a sample surface by a deflection coil 2, and the signal from the sample is detected by an electron microscopic image reader 6, and displayed on an observation screen 8 through an electron microscopic image processing device 7. On the other hand, an optical image can be read by an optical image reader 9 before a sample holder 11 is installed to a sample stage 12 and put into a sample chamber 15, and stored in an optical image processing device 10, whereby attachment and detachment of the sample can be omitted to half the troublesome work.  For the operation for reading the optical image into the optical image processing device 10, a controlling computer device 4 is used, whereby the operation can be performed by use of a menu on the observation screen with a mouse 5 used for the operation of a scanning electron microscope, and simplified.
Patent JP-S63299152-A (JP)
Title: Method of mounting semiconductor element
Inventor: FUKUOKA YOSHITAKA
IPC: H01L23/40
Filed: 1987-05-28
Abstract: PURPOSE:To attain a sufficient heat sink property without necessity of complicated steps and to perform mounting in a high density by forming in advance an indentation (a recess) in a predetermined region of a circuit substrate to be mounted and arranged with a predetermined semiconductor element, in the recess installing face to face a metal piece having substantially equal thermal expansion coefficient on that of the element to be mounted, and mounting the element on the face of the piece. CONSTITUTION:A first circuit substrate layer 1b having an inner layer wiring 1a is formed by using a green sheet, a hole for a position, region and conduction to mount a semiconductor element is opened thereon, a green sheet (second circuit substrate layer 1d) formed with h predetermined circuit pattern on its surface is laminated, integrally pressurized, and baked. A metal piece 9 having substantially equal thermal expansion coefficient as that of a transistor element, such as a Cu-W piece is mounted and arranged on a metallized layer in the recess of a circuit substrate 1 formed with the recess at the thus obtained predetermined region. Then, a transistor element 5' is mounted and arranged on the exposed face of the piece, i.e., the face of the piece formed substantially in the same plane as the face of the substrate.
Patent JP-H08331311-A (JP)
Title: Image communication equipment
Inventor: KONDO ATSUSHI
IPC: H04N1/00
Filed: 1995-05-31
Abstract: PURPOSE: To provide an image communication equipment in which the equipment setting is conducted surely with a simple operation. CONSTITUTION: This image communication equipment having an original read means 11 without the provision of a ten-key pad or the like is provided with an equipment setting item storage means 15, a recording means 14 printing out equipment setting items on recording paper in the form of mark sheet, a carrying means 27 feeding recording paper forward/backward, a command button commanding backward feed of printed recording paper, and a control means 28 allowing the original read means 11 to read the recording paper fed backward, discriminating a mark for the equipment setting in the read data to make equipment setting. Thus, the function setting is easily conducted without the use of a display section, the recording paper for mark description is printed out and read through backward feeding, then the registration and setting of the equipment are executed easily.
Patent JP-S59101779-A (JP)
Title: Method and device for maintaining ph of zinc-bromine batterysystem
Inventor: PATORITSUKU JII GURIIMUZU
IPC: H01M10/52
Filed: 1983-07-21
Abstract: A method and apparatus for maintaining the pH level in a zinc-bromine battery 10 features reacting decomposition hydrogen formed during use of the battery with bromine in the presence of a catalyst 11, which is preferably ruthenium. The catalyst encourages the formation of hydrogen and bromine ions. The decomposition hydrogen is therefore consumed, whereby the pH of the system can remain substantially at a given value.
Patent JP-S5561612-A (JP)
Title: Embankment structure enhancing self-purification action against contamination of creek and river
Inventor: NIIMI TADASHI
IPC: C02F3/00
Filed: 1978-10-30
Abstract: PURPOSE: To purify contaminated water in creek and rivers in such a way that by making use of embankment structure itself, contaminated water is brought into contact with natural soil and gravel in the bank of rivers etc. so as to have the contaminated water purified by positively putting in practical use of purificatory action of microbes living in the ground, or else, by feeding the microbes to the contaminated water in the rivers etc. through the embankment structure.  
     CONSTITUTION: Back-up gravel 4 is stuffed into a space enclosed by a net 6 on rear side of steeply piled up embankment structure 3 which permits water to permeate therethrough. Accordingly, contaminated water in river etc. will permeate through the structure 3 and back-up gravel 4 into natural soil 5 where microbes lives so that contaminated water may be purified by microbes in the soil 5 and by microbes from out of embankment structure 3 into river stream. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5835316-A (JP)
Title: Fixed furnace for batch combustion of open and underground flue type
Inventor: TACHIKAWA RIYOU
IPC: F23G5/16
Filed: 1981-08-26
Abstract: PURPOSE:To easily and economically burn nonflammable, organic substance, by using a base-ash making furnace to make charcoal, and by performing combustion, maintaining a reducing condition, when industrial refuse, containing nonflammable, organic, chlorine compound such as P C B is incinerated. CONSTITUTION:A base-ash making furnace to make charcoal is improved in such a manner that a combustion bed 2, which is simply made by placing fire bricks in a row, is provided to the bottom of a combustion chamber surrounded by furnace walls 1, made of fire-resistant material, and gas can flow out to an underground flue, passoing through spaces among bricks. Grooves 3, of their width are 2-3mm., and their depth are 2-3mm., are formed to the longitudinal directions at the intervals of 10cm, for instance, to overall circumference of a furnace wall 1. The secondary combustion chamber 4 is provided adjoining to the primary side of a furnace wall 1, keeping the temperature in the chamber 4 around 600 deg.C by the function of a burner 5, and organic substance, which is reduced and decomposed to turn into combustible properties in the above-mentioned combustion chamber, can be burnt completely, as well as to produce a rising current to a smokestack 6.
Patent JP-H11321816-A (JP)
Title: Automatic attaching/detaching device for powder container
Inventor: TANABE HIROAKI
IPC: B65B39/00
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of performing a connection/separation of a container and an opening/closing of a valve by a machine in a safe and positive manner. SOLUTION: This automatic attaching/detaching device for a powder container is made such that a container C having a flow inlet 1 on an axial line of the container and a flow outlet below the axial line and having valves 3, 3' capable of being opened/closed at the flow inlet 1 and the flow outlet is set in the position against a powder manufacturing device or a molding device using powder, wherein a base member 8 for lifting up/down the container C, an automatic clamp means 16 for connect-coupling either the flow inlet 1 or the flow outlet of the container C lifted up or lowered down and an opening/ closing means 17 for opening/closing the valves installed at the container C are installed in such a way that they can be moved in a horizontal direction.
Patent JP-H02309323-A (JP)
Title: Liquid crystal display device
Inventor: YAMADA MASAAKI
IPC: G02F1/1337
Filed: 1989-05-25
Abstract: PURPOSE:To enable imide ring closure at a low temp. and to obtain a liq. crystal display device fitted with polyimide-based orienting films having superior orienting property and not causing bleeding or sticking by using polymer films based on polyimide having a specified structure as orienting films. CONSTITUTION:Polymer films based on polyimide consisting of diamine components including arom. diamine compds. separately having structural units represented by general formulae I, II and tetracarboxylic acid dianhydride are formed as orienting films on substrates each having an electrode. The ratio between the diamine components and the tetracarboxylic acid dianhydride is not especially limited but the pref. molar ratio is 1.0:(0.9-1.1). The amt. of the arom. diamine compds. used is not especially limited but the compds. are preferably used by >=70 mol% of the total amt. of the diamine components. When a copolymer contg. <70 mol% of the arom. diamine compds. is used, bleeding and sticking are liable to occur.
Patent JP-S6114162-A (JP)
Inventor: UMEZAWA NORIHIRO
IPC: C04B24/06
Filed: 1984-06-28
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-S5658796-A (JP)
Title: Speed detecting device of linear motor
Inventor: INABA SHIZUO
IPC: G01P3/484
Filed: 1979-10-16
Abstract: PURPOSE:To enable the detection of moving speed without using power supplying wires and signal transmission lines by a method wherein rollers having the insulating part and the conductive part alternately arranged in the circumferential direction are installed at a moving member and the impedance fluctuation between guide rails is detected. CONSTITUTION:Rollers 12, 13 made of conductive material fitted freely revolvable on a moving member 4 are coupled with guide rails 5a, 5b. An insulting part 12a and the conductive part 12b are alternately arranged in a given pitch in the circumferential direction on the external peripheral wall of the roller 12. And when the moving member 4 moves, signals corresponding to the moving speed of the moving member 4 are generated at each output terminal of the guide rails 5a, 5b, based on the repetition of electrical connection and insulation between the rail 5b and the roller 12, and the control part 15 detects these signals, thus, outputting the speed signals.
Patent JP-H06154760-A (JP)
Title: Feeding device and method for dissolved carbon dioxide gas
Inventor: ISHIKAWA YOICHI
IPC: C01B32/50
Filed: 1993-04-26
Abstract: PURPOSE:To feed dissolved gas to vegetables in the water, culture liquid for animal and vegetable cells, water to drink and the like for a long period by electrolyzing water using carbon as an anode in the liquid to which the dissolved gas is fed. CONSTITUTION:Columnar carbon electrodes 1 composed of an electric connecting section with its lead wire fitted and removed by a screw is fixed to a water tank wall by rubber bands 4, suckers and the like. Electric current is applied to two electrodes 1 installed in the above manner to electrolyze water and generate carbon dioxide gas. At that time, as carbon powder is dropped or dispersed in the liquid when an anode 1 is used for a long period of time, and for the purpose of preventing such troubles, the anode 1 is coated with a hydrophilic film 10, if required, while a cathode is formed by a perforated stainless pipe 8 encircling the anode 1 at intervals, and a rubber cap 11 is inserted to the lower end of the anode 1 to avoid being brought into contact with the cathode.
Patent JP-H06324012-A (JP)
Title: Moisture-susceptible element drive device and moisture measuring instrument
Inventor: IMAMURA HIROO
IPC: G01N27/04
Filed: 1993-05-12
Abstract: PURPOSE:To improve moisture measurement accuracy with a simple circuit configuration by converting the DC current from a DC current input part to an AC current which is amplified according to the AC signal from an AC signal input part and then supplying it to a moisture-sensitive element and then detecting DC current from the DC current input part. CONSTITUTION:An AC signal input part 20 of a drive circuit 10 is connected to an AC signal generator VOSC, a DC current input part 22 is connected to a DC power supply Vcc via a current detection means A, and then an AC output part 24 is connected to a moisture-sensitive element RL. Transistors Q1 and Q2 form a B-class push-pull amplification circuit. A positive or negative current is output accordingly during the positive or negative half cycle period of AC signal from the input part 20 and the element RL is driven by the AC current. Therefore, the AC current has a proportional relationship with a DC current I form the input part 22. Therefore, when the current I is detected by a means A, current flowing through the element R is known and the resistance can be determined, thus determining the moisture of ambient environment.