baber/WOPTO huggingface dataset:
Patent JP-2000297598-A (JP)
Title: Execution method of covering in tunnel and pip for covering
Inventor: AZUMA SHUNJI
IPC: E21D11/00
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To improve close contactness between covering pipe s and material to be filled in a tonnel so as to improve resistance of the pipes against outside water even when the water comming into a tunnel by forming swelling layers made of sand, wood pieces and/or the like on the outer circumferential surface of the pipes. SOLUTION: In excavation work for a sewage or the like, a base rock R is excavated to form a tonnel T and the base rock R is left in an exposed manner. A plurality of covering pipes 1 formed with reception openings 13 at one ends thereof and formed of resin concrete pipes are inserted into the tunnel T, and the pipes 1 are connected mutually in a line. Then, material to be filled in the tunnel T is charged in between the connected pipes 1 and the tunnel T. The covering pipes 1 are preliminarily applied thereon with vinyl ester resin in the shape of strips and further with sand, plastic chips, wood chips or the like thereon to thereby form swelling layers 12. Accordingly, the material 2 is brought into contact with the connected pipes 1 through the swelling layers 12, and thereby even if water comes out of the exposed base rock R in the tunnel T, generation of a gap between the material 2 and the pipe 1 is prevented for attaining the purpose.
Patent JP-H10152950-A (JP)
Title: Tile stiffener and wave tile
Inventor: OKAMURA YOSHIMI
IPC: E04D1/34
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To improve fixing strength of a wave tile by providing a recess part whose opening part is an upward U-shape and a fixing part fixing a tile stiffener on the sheathing roof board with regard to tile stiffener fixed on the sheathing roof board of a roof and hanging the wave tile. SOLUTION: The tile stiffener 1 of stainless steel is made an S-shape to form U-shaped recess parts 2, 5, and fixed on a sheathing roof board 12 by stainless steel nails 10. The hook part 8 of a wave tile 7 is fitted to the recess part 2, and the wave tile 7 is fixed on the upper face of the recess part 5 of the tile stiffener 1 by specific screws 51 from a hole 9 provided in the wave tile 7. If the wave tile 7 is fixed as described in the above, the wave tile 7 can be roofed without using a vertical stiffener, and durability of a tile roof can be improved because the tile stiffener of stainless steel is used. Because the hook part 8 of the wave tile 7 is fixed to be fitted to the recess part 2 of the tile stiffener 1, the wave tile 7 is difficult to be removed from the tile stiffener 1. Thus, the tile stiffener can be surely fixed to the wave tile.
Patent JP-S63270567-A (JP)
Title: Coating device for adhesive agent for gluing stage veneer laminated material
Inventor: AIZAWA SUNAO
IPC: B05C13/00
Filed: 1987-04-28
Abstract: PURPOSE:To enable free selective thick coating of an adhesive agent to scarfed slopes by one-dimensionally executing coating control of a sprayer and driving control of a conveyor by the time limit control by the detection signal of a veneer detector. CONSTITUTION:The veneer 1 positioned with the upward facing scarfed slope 1a on the rear side is continuously conveyed in the fiber direction with the conveyor 2 at the time of coating the adhesive agent to one side of the veneer 1 cut with both ends to the symmetrically scarfed slopes 1a, 1b. The veneer detector 4 is so installed on the conveyor 2 that the front edge and rear edge of the veneer 1 can be discriminated and detected. The sprayer 6 of the adhesive agent is started after the adequate delay time and is then stopped by the front edge detection signal of the veneer 1 transmitted by the detector 4 in a spraying control circuit 5. The normal speed of the conveyor 2 is dropped to an arbitrary low speed for the arbitrary time after the adequate delay time and is then restored again to the normal speed by the rear edge detection signal of the veneer 1 transmitted by the detector 4 in a driving control circuit 7.
Patent JP-S62263354-A (JP)
Inventor: ISHII TOMIHISA
IPC: D03J1/14
Filed: 1986-05-08
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-H04335247-A (JP)
Title: Cassette loader
Inventor: SAWAMURA TOSHIHIRO
IPC: G11B15/675
Filed: 1991-05-10
Abstract: PURPOSE:To eliminate the need of a space for entering a finger to take out a cassette and to reduce the amt. of an opening and also to miniaturize a VTR by pushing out the cassette from a cassette holder in interlocking with ascending motion of the cassette holder. CONSTITUTION:The cassette 9 is pushed out from the holder 1 in the direction of G in interlocking with one pair of right and left link mechanisms for regulating the ascending motion of the cassette holder 1 of a VTR integrated type camera 13. That is, an ejecting arm is released from restraint by turning a releasing arm and a restraining arm in interlocking with the movement of the links at the ascending time of the holder 1. Then, the cassette 9 is ejected to a position capable of taking it out by hand from the holder 1 by turning the ejecting arm by energizing force of an energizing means. By this method, the space for entering a finger to take out the cassette 9 is eliminated, and the opening amt. A of the opening part can be reduced, and also infiltration of foreign matter and dew condensation are reduced, and then the device can be miniaturized.
Patent JP-2000302567-A (JP)
Title: Calcium phosphate porous sintered compact and its production
Inventor: IMURA KOICHI
IPC: A61K6/838
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To improve mechanical strength and bio-affinity by specifying porosity, diameter of the communicating part between pores and three-point bending strength of a calcium phosphate sintere compact having a porous structure. SOLUTION: This calucium phosphate porous sintered body, having porous characteristics that the porosity is in the range of 55 to 90%, spherical pores are communicated with one another over the whole porous body, an average diameter of communicating parts between pores is not less than 50 μm, pore diameters are not less than 150 μm and the three-point bending strength is >=5 MPa, is obtained by dispersing or dissolving calcium phosphate powder and a curable organic material capable of being cured by cross-linking polymerization into a solvent to obtain a slurry, adding a foaming agent to the slurry, foaming the slurry by stirring or introducing gas into the slurry until the volume of the slurry becomes a prescribed volume to obtain a slurry in the foamed state, further adding a cross-linking agent and/or a cross-linking initiator to the resultant slurry, after mixing,  pouring the slurry into a mold, subjecting the slurry to cross-linking polymerization and curing to obtain a formed body, drying the obtained formed body and finally sintering the dried formed body.
Patent JP-H07143656-A (JP)
Title: Electronic tripping device with electric power supply controller
Inventor: DOMINIKU BIRAARU
IPC: H02H3/08
Filed: 1994-05-19
Abstract: PURPOSE: To provide an electronic trip device of a power system protective circuit breaker which can prevent a voltage change caused by chopping adjustment from giving adverse effects upon the operation of a sensor, and furthermore, can avoid a large power loss. CONSTITUTION: A power supply controller has two adjustment modes, i.e., a linear adjustment mode and a chopping adjustment mode. A current IT1 from a sensor T1 is rectified by diodes 8, 9, 10 and 11 and supplied to a power supply circuit, composed of a memory capacitor 14 and an adjustment transistor 13. A resistor 21 and a control circuit 22 measure a current value and select the adjustment mode through a selector 23. If the current is lower than a predetermined threshold, a linear adjustment is selected, and the base of the transistor 13 is connected to a Zener diode 19. If the current exceeds the predetermined threshold, the chopping adjustment is selected, and the base of the transistor 13 is connected to the output part of a comparator 16.
Patent JP-H043609-A (JP)
Title: Oscillator
Inventor: MURAKAMI MASAKI
IPC: H03H9/02
Filed: 1990-04-20
Abstract: PURPOSE:To obtain this inexpensive oscillator having high productivity and high reliability by welding a sealed vessel and a cap with glass and fixing only one end part in the longitudinal direction of a piezoelectric oscillating piece to the wiring pattern of the sealed vessel and providing this end fixing part with a groove. CONSTITUTION:In an oscillator (c) provided with a piezoelectric oscillating piece 20 fixed to the wiring pattern 19 of the sealed vessel 18 and an integrated circuit element 21 including an oscillating circuit, glass 26 is used as welding materials to weld this vessel 18 and a cap 25, and only one end part in the longitudinal direction of the piezoelectric oscillating piece 20 is fixed to the wiring pattern 19 of the vessel 18, and this end fixing part of the piezoelectric oscillating piece 20 of the vessel 18 is provided with the groove 24. Since glass 26 is used as welding materials, the productivity is improved more than seam welding because of collective heat treatment. Since one end of the piezoelectric oscillating piece 20 is made free, the characteristic change is reduced economically in comparison with sticking of both ends, and paste is not connected with the groove 24 while making the groove 24 as the boundary to prevent short-circuit of an electrode since the one-end sticking part is provided with the groove 24. Thus, the productivity is more excellent and the reliability is improved.
Patent JP-H05278484-A (JP)
Title: Four-wheel drive vehicle
IPC: F16H57/023
Filed: 1992-03-31
Abstract: PURPOSE:To provide a four-wheel drive vehicle in which the work processes for front case mounting bolts attached to a first accelerator case for a trans- axle can be reduced and the maintenance inspection of a transfer chain for elongation can be simplified. CONSTITUTION:In a four-wheel drive vehicle with a transfer accelerator 2 having a transfer part composed of a transfer input shaft 52 and a transfer output shaft 54 that are parallel to each other and a transfer chain 56 that links these shafts, front case mounting bolts 66 for mounting a transfer front case 20 are provided for a first accelerator case 12, and a protruding part 100 having a length that allows its tip face to approximately abut the internal face of a transfer rear case 22 when the transfer front case 20 is attached to the head part of the front case mounting bolt 66 in that internal site of the transfer front case 20 which is surrounded by the transfer chain 56.
Patent JP-S59230741-A (JP)
Inventor: MINEMURA TETSUO
IPC: H01R12/58
Filed: 1983-06-15
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-H0875400-A (JP)
Title: Sequential blasting system
Inventor: HAINTSU RITSUTAA
IPC: F42D1/055
Filed: 1995-04-28
Abstract: PURPOSE: To obtain an inexpensive circuit and satisfy the safety of operation even when a faulty detonator exists by a method wherein respective pulses, supplied to one channel in a pair of channels, is provided with a low voltage initial period interval, superposed on respective preceding pulses supplied to the other channel. CONSTITUTION: Respective detonator stages S1, S2..., made so as to be same, are provided with a series circuit, installed between two supply lead wires A, 0. Only when the thyristor T of the stage S1 has become an excited condition, a connection achieves a voltage, permitting a resistor R1 to charge a capacitor C to a high voltage capable of achieving the igniting voltage of the thyristor T in the stage S1. A delay of achieving the excited condition of the thyristor T in the stage S2 after the enabled condition of the thyristor T in the stage S1 depends on the time constant of an RC element, formed by the resistor R1 and the capacitor C. The propagation of a trigger pulse from some stage to a next stage with a predetermined delay has no relation to a detonating means ZE in such a manner.
Patent JP-H11303351-A (JP)
Title: Lighting staircase
Inventor: MATSUZAWA NOBUKO
IPC: E04F11/16
Filed: 1998-04-16
Abstract: PROBLEM TO BE SOLVED: To lighten the back of a staircase and to utilize the space on the reverse side of the light staircase while protecting the privacy of a person going up and down by constituting a riser by use of a translucent screening plate, and lighting from the upper floor to the lower floor through the riser. SOLUTION: The light entering the opening 3 of a roof floor 2a in daytime is taken to the back of a staircase 1 through each of risers 8 and backboards 9 of the staircase 1 to lighten it. Each of the risers 8 and backboards 9 has screening function in addition to translucent property to prevent the privacy from a person B standing in the back of a person A going up and down the staircase. Further, the back of the stair case is prevented from being seen through by a person C standing in the front of the staircase 1, and the space in the back of the staircase 1 is utilized for a closet, storeroom, toilet or the like. An internal luminaire 10 is lighted at night to release the light to the front side of the staircase 1 through the risers 8.  According to this, the foot of the person A can be lightened so that the person A can safely go up and down, and the back of the staircase is also lightened through the back plates 9 so that the space can be effectively utilized.
Patent JP-S5630239-A (JP)
Title: Cathode-ray tube
Inventor: MIYATA YOSHIHIKO
IPC: H01J29/50
Filed: 1979-08-22
Abstract: PURPOSE:To prevent exactly the deterioration of definition of image by providing a shield electrodes in which at least one of counter electrodes is provided with an off-centered electron beam-passing hole. CONSTITUTION:The holes 4d and 5a provided on both sides of the upper electrode 4A and the holes provided on both sides of the first shield electrode 5 are off- centered at respective apertures, and the centers of the fourth grids 6a and 7a and 6c and 7c are, respectively, arranged on the same central axises S, S. A much less astigmated eccentric lens is formed between the holes 4d and 6a on both sides of the upper electrode 4A and between the holes 4f and 6c on both sides of the fourth grid 6, and electron beams passing through the portions are deflected toward the central  electron beam side, permitting three beams to be focused on one point of a screen.
Patent JP-H0228140-A (JP)
Title: Preparation of nitrophenol compound
Inventor: OKADA TAIICHI
IPC: C07C201/08
Filed: 1989-04-26
Abstract: PURPOSE:To provide the subject compound useful as a synthetic intermediate for medicines in a high purity and in a high yield under a mild condition by reacting a p-bromophenol compound with nitrous acid in mixed solvents comprising water and a water-insoluble or slightly soluble organic solvent. CONSTITUTION:A compound of formula I (R is 1-4C alkyl) is reacted with nitrous acid in mixed solvents comprising water and a water-insoluble or slightly soluble organic solvent (e.g., n-hexane or isopropyl ether) at 0-40 deg.C for 30min - 3hr to provide a compound of formula II. The mixed solvents have preferably a water:organic solvent volume ratio of 1:0.5-1. The nitrous acid is preferably produced in the above reaction system by adding a nitrous acid salt and an acid (e.g., sulfuric acid or trifluoroacetic acid) to the reaction system. The production of by-products are reduced in the above-mentioned method.
Patent JP-S5631627-A (JP)
Title: Detection system for failed operation of oxygen gas analyzer
Inventor: MURATA TOSHIHIRO
IPC: G01N27/00
Filed: 1979-08-23
Abstract: PURPOSE: To accurately detect the failure of oxygen gas analyzer, by reading out the analyzed value of the same analyzed gas of both the analyzers based on the delay time of analysis of the two analyzers from the memory of the digital operator and operating the difference.  
     CONSTITUTION: From the oxygen gas analyzer 15A installed in front of furnace P of the primary dust collector 6 and the analyzer 15B installed at the output Q of the induced fan 8, the waste gas analyzed value and the flow measurement value of waste gas of the flow meter 14 are input to the digital operator 16 and stored to the memory. From the flow value of this waste gas, the time of waste gas flowing from the location P to Q, that is, the delay time can be calculated. Accordingly, the digital operator 16 reads out the analyzed value by the gas analyzers 15A and 15B of the analyzed gases based on the delay time from the memory and the difference is operated. The operation of comparison is repeated for a given number and when the average value is in excess of the specified value, either one of the analyzers is judged as failure and output to the alarm unit 17. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H045589-A (JP)
Title: Plane type gradiometer
Inventor: KAYANE KAZUO
IPC: A61B5/05
Filed: 1990-04-23
Abstract: PURPOSE:To accurately measure magnetic field gradients in two orthogonal directions by providing the plane type gradiometer which has detection coils formed on the same plane. CONSTITUTION:A superconducting quantum interference device (SQUID) main body 1, the detection coils 2, an input coil 3, and a modulating feedback coil 4 are integrated on one Si substrate by employing thin film technique. Then the two detection coils 2 are connected in series to remove a uniform magnetic field. The input coil 3 and detection coils 2 are a magnetic flux transformer which is formed into a closed circuit. Then the two detection coils of a linear differential plane type gradiometer are manufactured on the one Si substrate so that their base lines have center points aligned with each other and cross each other at right angles. Consequently, the magnetic field gradients in X and Y direction can accurately be measured at the same place on the same plane.
Patent JP-H09226957-A (JP)
Title: Paper feeder
Inventor: KATO HIROYUKI
IPC: B41J13/02
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To reduce the rotation failure period of a feed roller and to perform reverse-rotation of a carrier roller in a paper feeder for switching the reverse rotation of a driving source to a forward rotation when a paper sheet is fed. SOLUTION: When a carrier motor 19 is driven in a backward rotation direction, a second planetary gear 30 is engaged with a feed roller gear 31 (second gear part 31B) via an auxiliary gear 32 and a paper sheet is sent toward a carrier roller by the rotation of a feed roller 4. Then, when driven in a forward rotation direction, a first planetary gear 29 is quickly engaged with a feed roller 31 (first gear part 31A) by the pressing force of a spring 33, the feed roller 4 is rotated in the same direction and the paper sheet is sent cooperatively with the carrier roller. The oscillation range of the first planetary gear 29 is regulated to be smaller than that of the second planetary gear 30 by a first guiding hole 17a and when the carrier motor 19 is switched from a backward rotation to a forward rotation, the rotation failure period of the feed roller 4 is reduced.  When switching from a forward rotation to a backward rotation, the carrier roller is permitted to be rotated backward until the second planetary gear 30 is engaged with the feed roller gear 31.
Patent JP-S589516-A (JP)
Inventor: FUJIYOSHI SHIORI
IPC: H01R13/502
Filed: 1981-07-10
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-H07148447-A (JP)
Title: Coating apparatus and method
Inventor: MOGI SHIGEO
IPC: B05B5/04
Filed: 1994-05-20
Abstract: PURPOSE:To minimize the generation of an edge sump of coating material at the time of the spraying of coating material on the vicinal region of the edge of a surface to be coated in a coating apparatus applying coating to the surface to be coated having the edge by spraying coating material on the surface to be coated. CONSTITUTION:In consideration of that it can be elucidated that an edge sump of coating material is generated because the air stream branching point P of coating material streams F is shifted to an edge inner side with respect to the central position just under a coating gun 12, a negative suction duct 14 is arranged toward the inside of the edge of a surface 4 to be coated in the vicinity of the outside of the edge and the coating gun is moved to the part above the vicinal region of the edge of the surface 4 to be coated to operate the negative pressure suction duct 14. By this constitution, coating material streams (two-dot broken line) ready to flow downwardly in the vicinity of the outside of the edge are corrected to coating material streams (solid line) going toward the outside of the edge to correct the positional shift of an air stream branch point P.
Patent JP-H06318503-A (JP)
Title: Conductive composition for ceramic semiconductor
Inventor: MATSUO MASAHIRO
IPC: H01C7/02
Filed: 1993-05-07
Abstract: PURPOSE:To provide a conductive composition for a ceramic semiconductor in which its resistance can be reduced and at the same time the film strength of an electrode can be increased, by reducing a material cost, increasing a working temperature, avoiding a bad influence on a ceramic semiconductor and at the same time further improving ohmic contact. CONSTITUTION:In the case of constituting a conductive composition which is made of an Ag powder and at least one of base metals such Zn and Zn-Sb, a very fine Ag powder is added to all Ag components in the range of 20 to 80 parts by weight, where the particle diameter of the Ag powder is 2 to 10mum and the particle diameter of the very fine Ag power is 0.1 to 0.5mum.
Patent JP-H07316960-A (JP)
Title: Dust-proofing unit for circular knitting machine
Inventor: YAMAZAKI FUMIYUKI
IPC: D04B35/32
Filed: 1994-05-20
Abstract: PURPOSE:To thoroughly prevent a habitual deformation due to knitting by preventing adhesion and growth of waste cotton, etc., in a knitting unit of a circular knitting machine equipped with a horizontally rotatable cylinder in which the upper peripheral part constitutes the knitting unit for a cylindrical knitted fabric. CONSTITUTION:An air jet pipe 28 designed so as to jet air out of the cylinder 4 toward a knitting unit 7 is rotated in the same direction as that of the cylinder 4. An air jet pipe 33 designed so as to jet air from the outside of the knitting unit 7 toward the inside of the cylinder 4 is allowed to rotate in the opposite direction to that of the cylinder 4. The air injected through the respective pipes 28 and 33 generates a strong agitation effect and growth of waste cotton, etc., can be thoroughly prevented.
Patent JP-H06210340-A (JP)
Title: Method for removing soap-component in degreasing liquid
Inventor: HAMAI TOSHIMASA
IPC: B21B45/02
Filed: 1992-04-24
Abstract: PURPOSE:To effectively remove the fatty acid soap-component incorporated and dissolved into a degreasing liquid by controlling the alkalinity in the degreasing liquid to a specific value or above to salt out the fatty acid soap- component and removing the salted-out fatty acid soap. CONSTITUTION:A rolled steel sheet 1 is transferred into the degreasing liquid 4 where its surfaces are degreased. The aged degreasing liquid 4 is sent through a circulation tank 6 to an alkalinity control tank 8. An alkali builder is added via a line 9 into the aged degreasing liquid 4A, by which its alkalinity is controlled to >=3.0wt.%. The aged degreasing liquid 4A subjected to such control may be left standing as it is and the salted-out soap of the upper layer may be removed. The aged degreasing liquid 4A is otherwise sent via a supply pump 10 to a centrifugal separating machine 11. The salted-out soap-component of the separated upper layer is sent to a waste oil tank 13. The normalized degreasing liquid 4C is sent via a circulation pump 12 to the circulation tank 6. As a result, the soap-component dissolved in the degreasing liquid is effectively removed.
Patent JP-S5232121-A (JP)
Title: Pipe jointing in sea water
Inventor: ISO TERU
IPC: F16L23/02
Filed: 1975-09-05
Abstract: PURPOSE: To let the alignment working safety and to improve the water tightness by means of sealing capability of a sealing agent for joints. 
     COPYRIGHT: (C)1977,JPO&Japio