baber/WOPTO huggingface dataset:
Patent JP-H06180505-A (JP)
Title: Wiring structure and its production
Inventor: YOSHIKAWA HARUHIKO
IPC: H01L21/027
Filed: 1992-09-09
Abstract: PURPOSE:To form a thick insulating protective film having 10-20mum thickness and to produce a wiring structure excellent in solubility by development and resolution and having high reliability. CONSTITUTION:A heat resistant photosensitive polymer compsn. consisting of a polymer having photosensitive groups, a sensitizer and a sensitizing aid is developed with an aq. soln. of an alkaline compd. represented by a general formula R<5>R<6>R<7>R<8>NOH, R<9>R<10>NR<11>OH, R<12>R<13>R<15>N, M<1> OH or M<1>M<2>CO3. In the formulae, each of R<5>-R<8>, R<12>, R<13> and R<15> is H, alkyl, phenyl or benzyl, each of R<9> and R<10> is H, alkyl, phenyl, benzyl or -R<11>OH, R<11> is a divalent. org. group, M<1> is an alkali metal or NH4 and M<2> is an alkali metal NH4 or H.
Patent JP-H04121269-A (JP)
Title: Driving device for bogie
Inventor: NAGESHIYUWARA RAO
IPC: B61B13/12
Filed: 1990-09-10
Abstract: PURPOSE:To obtain the driving device of a bogie generating little dust and noise by arranging a flexible tube fed with a liquid along the running passage of a bogie, and rotatably providing a pair of pinching wheels pinching the flexible tube on the bogie. CONSTITUTION:A flexible tube 2 deformable in the radial direction is arranged along the running passage of a bogie l, and both ends of the flexible tube 2 are connected to an air source 4 via a conduit tube and a selector valve 5. The flexible tube 2 is pinched by running wheels 7 of the bogie 1 and pinching wheels 8 faced to the running wheels 7, and the pinching wheels 8 are vertically movably provided on the bogie l and excited to the running wheels 7 side. When air is fed from the rear end of the flexible tube 2, the rear section of the flexible tube 2 pinched by the running wheels 7 and pinching wheels 8 is expanded, and the bogie 1 is advanced. No running motor or no power transmission system for transmitting its rotation is required, thus no dust and noise is generated.
Patent JP-S62103096-A (JP)
Title: Purification of l-ascorbic acid 2-phosphate
Inventor: SHINPO KUNIAKI
IPC: C07F9/655
Filed: 1985-10-29
Abstract: PURPOSE:To industrially and advantageously purify the titled compound useful as a vitamin C source in high yield, by bringing an aqueous solution of L- ascorbic acid 2-phosphate or a salt thereof into contact with a weakly acidic chelate resin to selectively adsorb and remove traces of impurities causing coloring. CONSTITUTION:An aqueous solution of L-ascorbic acid 2-phosphate or a salt thereof is brought into contact with a weakly acidic chelate resin, for example a resin having (amino) carboxylic acid groups, phenolic hydroxyl groups, etc., as a functional group by a column method, batch process, etc., to adsorb and remove traces of impurities. The amount of said chelate resin to be used is preferably 1-5 equivalents expressed in terms of exchange capacity, based on 1 equivalent L-ascorbic acid 2-phosphate or salt thereof.
Patent JP-S62103341-A (JP)
Title: Steel sheet for easily opening end excellent in can-openability and its production
Inventor: FURUNO YOSHIKUNI
IPC: C22C38/06
Filed: 1985-10-29
Abstract: PURPOSE:To improve can-openability by incorporating prescribed percentage of B and N to a dead Al killed steel and by dispersing BN precipitates into steel. CONSTITUTION:A steel consisting of, by weight, <=0.005% C, 0.08-0.4% Mn, 0.005-0.08% Al (expressed in terms of acid-soluble Al), <=0.015% N, -0.001-0.0025% (B-0.7N), <0.012% P, and the balance Fe is refined. This steel is hot-rolled, finished at >=840 deg.C, and wound up at >=550 deg.C, followed by cold rolling. Then the cold-rolled steel sheet is subjected to recrystallization annealing and to temper rolling at a draft of <=5%.
Patent JP-H04262312-A (JP)
Title: Apparatus for matching superconductive filament
Inventor: MAIKURU BUI FUITSUSHIYAA
IPC: H01B12/08
Filed: 1991-09-20
Abstract: PURPOSE: To form the layer of filaments by matching superconducting filaments. CONSTITUTION: A matching device includes a back board 12 and many motor- driven supply spools 16. Each supply spool is revolvably mounted on the back board 12 and each supply spool holds one end of each superconducting filament 20. The end on the opposite side to each filament 20 is mounted on a single revolvable wire winding spool 26. A combined board 14 receives each superconducting filament 20 and guides each filament 20 to be the layer of matched superconducting filament 20 as the filaments are carried from each supply spool to a winding spool. Each tension controller 28 is engaged to the superconducting filament 20 related to each supply spool 16 and fixed speed of a related supply spool motor is set to match with winding spool speed.
Patent JP-S6484111-A (JP)
Title: Calibrating method for accurate angle index
Inventor: YASUAMI SHIGERU
IPC: G01N23/207
Filed: 1987-09-28
Abstract: PURPOSE:To shorten a necessary time and to enable high-accuracy calibration by scanning only a part to be calibrated to the width of a locking curve. CONSTITUTION:A continuous X ray 2 emitted by an X-ray source 1 is stopped down through slits 31 and 32 into thin flux, which causes Bragg reflection on monochromators 41 and 42; and a monochromatic X ray 5 is mode incident on Ge crystal 7 mounted on a goniometer 6 where an accurate angle index is fitted. Then, a diffracted X ray 8 is mode incident on a counter 9 and the intensity at respective points of the locking curve is recorded on a recorder 11 through a measuring meter 10. The output of the accurate angle index, on the other hand, is recorded on a recorder 13 through an amplifier 12 and the angles at the respective points of the locking curve are recorded. The recording data of the recorders 11 and 13 are put together to measure the width of the locking curve at an optional angle position of the accurate index. This value is compared with a logical value to obtain an error in the accurate angle index, thereby performing the high-accuracy calibration.
Patent JP-S6485436-A (JP)
Title: Multiple access selection communication system
Inventor: SUZUKI HIDEO
IPC: H04J4/00
Filed: 1987-09-28
Abstract: PURPOSE:To improve the reception line quality and the economy of a communication equipment by constituting a time frame of a talking channel by at least >=1set of packets, selecting the transmission speed selectively among plural speeds prepared in advance, and setting the speed via a common communication channel, thereby applying simultaneous 2-way communication with plural communication sets. CONSTITUTION:A time frame of a communication channel consists at least >=1set of packets. User communication equipments A-H request a call request, the transmission speed of the talking channel and the packet length via a common signal channel to a line controller LCU. The controller LCU, based on a request from the user communication equipment, sets a carrier frequency used for the talking channel, the transmission speed per carrier frequency, the packet length and the packet location to the user communication equipment via the common signal channel to set the communication channel. Thus, the simultaneous 2-way communication with plural communication parties and the communication by various transmission speeds are realized easily by an economical user communication equipment.
Patent JP-S62100824-A (JP)
Title: Clock phase controller for lsi
Inventor: KAMIYAMA YUJI
IPC: G06F1/04
Filed: 1985-10-28
Abstract: PURPOSE:To produce easily the timing to latch the address signal by producing a clock having an optional delay from the input clock at the inside of an LSi. CONSTITUTION:The clock signals produced from a clock generating circuit 1 set outside an LSi are supplied to a delay circuit 7-1 among those delay circuits 7-1-7-n set inside the LSi and also to a selector 9 via a clock terminal 2. The output of a register 8 of (n+1) bits is supplied to the selector 9 and selected there according to the value of the register 8. The output of the selector 9 is turned into the latch signal of an address latch circuit 6 via a delay output terminal 10. Thus the address signal can be latched correctly regardless of the waveform of the clock generated from the circuit 1.
Patent JP-S6397267-A (JP)
Title: Precoat steel sheet having excellent workability and corrosion resistance at its worked part
Inventor: OGISHI HIDEO
IPC: B05D7/24
Filed: 1986-10-09
Abstract: PURPOSE:To improve the workability and corrosion resistance at its worked part of steel sheet by coating an amino or mercapto silane coupling agent on the sheet, and then coating thereon a primer consisting of straight-chain high-mol.wt. polyester, epoxy resin, and a specified cross-linking agent. CONSTITUTION:The amino and/or mercapto silane coupling agents are coated on a layer formed by chemical conversion treatment. (A) The straight-chain high-mol.wt. polyester resin having >=5,000 number average mol.wt. and (B) the epoxy resin having >=2,500 epoxy equivalents, contg. >=3% hydroxyl, and having >=800 number average mol.wt. are mixed in 50/50-95/5 weight ratio of (A)/(B), and (C) one or >=2 kinds among melamine resin, urea resin, blocked isocyanate resin, and phenol resin are incorporated into the obtained mixture so that the (A)+(B)/(C) weight ratio is controlled to 60/40-95/5 to obtain the primer. The primer is coated on the coupling agent-coated layer. As a result, the precoat steel sheet with improved workability and corrosion resistance at its worked part can be produced.
Patent JP-H04121604-A (JP)
Title: Laser interferometer mirror structure for detecting position
Inventor: YAMANE YUKIO
IPC: G02B7/198
Filed: 1990-09-13
Abstract: PURPOSE:To enable the shortening of position detecting time by mounting a vibrationproof member between mirrors and a stage having the mirrors set thereon to check vibrations of the mirrors. CONSTITUTION:Mirrors 1 are arranged on mirror supports 11 provided at a plurality of parts on sides on an X stage 3 and pressed securely with mirror fixing metals 6 provided to counter the supports. Here, at least one of mirror supports 11 provided on the sides of the stage is built in a parallel plate spring structure and a plate spring vibrationproof member 8 such as vibrationproof rubber is placed between plate springs. With such an arrangement, vibrations of the plate springs can be damped quickly to check vibrations of the mirrors 1 on the plate springs. To check the vibrations more effectively, a mirror vibration proofing member 14 is inserted into a position other than the supports 11.
Patent JP-2000074738-A (JP)
Title: Infrared ray detecting device
Inventor: SATO YUJI
IPC: G01J1/02
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To obtain a lens in an optical system not to move even under a high impact and high rotation. SOLUTION: With the side surface of a lens 12 tapered in thickness direction, the lens 12 is brought into tight contact with an adapter 13 where a hole of the same tapered shape as the lens 12 is formed so that the adapter 13 holds the lens 12. The taper angle of the lens 12 and the adapter 13 is pre-set by considering the degree or assumed impact. The infrared ray condensed with the lens 12 is detected by a photo-diode 8.
Patent JP-2000067664-A (JP)
Title: Nb3Sn SUPERCONDUCTIVE WIRE ROD
Inventor: MIYASHITA KATSUMI
IPC: H01B12/10
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a Nb3Sn superconductive wire rod with a ultrafine multicore structure capable of further reducing alternating currant loss than usual. SOLUTION: A Cu-Sn-Ge-Ni-Mn allay is arranged around a Nb or Nb alloy core in this case, the diameter of the Nb or Nb alloy core is 0.05 μm or more and 0.5 μm or less, the concentration of Sn is 2 at% or more and 8 at% or less, the concentration of the Ge is 0.5 at% or more and 38 at% or less, the concentration of Ni is 1 at% or more and 10 at% or less, and the concentration of Mn is 0-2 at% or more and 3 at% or less. As examples of deformation, a Cu-Sn-Ni-Mn alloy, Cu-Sn-Ge-Mn alloy and Cu-Sn-Ge-Ni allay from which one of Ge, Ni and Mn is omitted can be provided. The adding amount of Ge, Ni or Mn to be added to Cu-Sn at the same time can be taken into consideration to supplement the effect of omitted additives.
Patent JP-H03103164-A (JP)
Title: Apparatus for treating bean sprouts
Inventor: TAZAKI MASAFUMI
IPC: A23N12/08
Filed: 1989-09-18
Abstract: PURPOSE:To obtain an apparatus for treating bean sprouts, composed of a belt conveyor having plural vertical bars fixed with each tip thereof as the free end, many transverse plates at right angles to the aforementioned bars and an air nozzle and capable of dehydrating the bean sprouts after washing with water and simultaneously removing husks, refuses, chips, etc. CONSTITUTION:An apparatus for treating bean sprouts composed of a belt conveyor 1 having plural vertical bars 2 fixed with each tip thereof as the free end, many transverse plates 4 at right angles to the aforementioned vertical bars 2 and an air nozzle 5 is used to blow air jet streams from the air nozzle 5 on the bean sprouts after washing with water on the belt conveyor 1. Thereby, dehydration and removal of husks, etc., are simultaneously and continuously carried out without damaging the bean sprouts.
Patent JP-H0687066-A (JP)
Title: Production of copper-coated steel wire
Inventor: TOMINAGA HARUO
IPC: C23C2/04
Filed: 1992-09-10
Abstract: PURPOSE:To produce a copper-coated steel wire capable of evading the breakage of a nozzle inserted with a seed wire arranged at the bottom part of a crucible and the breaking of the seed wire, uniform in the thickness of the coated layer and excellent in the adhesion of the coated layer and the seed wire. CONSTITUTION:The hole diameter of an equal diameter straight part 21b in a hole provided in a nozzle 21 arranged at the bottom part of the crucible 1 for holding molten copper is set at larger than the diameter of the steel wire as the seed wire 7 by 0.05-0.40mm and the length of this equal diameter straight part 21b is made to be 5-30mm. Further, the atmosphere of passage where the seed wire 2 enters to the crucible 1 after cleaning the surface of the steel wire is made to be inert gas or weak reducing gas atmosphere at 160-600mmHg absolute pressure.
Patent JP-H08108281-A (JP)
Title: Method for welding rail by gas shielded arc welding method
Inventor: MORI SABURO
IPC: B23K9/095
Filed: 1994-10-05
Abstract: PURPOSE: To reduce the welding work time, and to improve the performance of the rail joint by setting the composition of the wire and the conditions for the welding performance to the prescribed values when the rail is welded by the gas shielded arc welding method where the solid wire for welding is used. CONSTITUTION: The rail consisting of the steel containing 0.50-0.75wt.% C is welded by the gas shielded arc welding method. The solid wire to be used in the welding has the composition consisting of, by weight, to the total weight of the wire, <=0.25% C, 0.05-1.50% Si, 0.50-2.50% Mn, 0.80-4.00% Cr, 0.05-2.00% Mo, <=0.015% P, <=0.015% S, and the balance Fe with inevitable impurities. For example, in the case of the diameter of the wire of 1.2mm, the welding conditions are the welding current of 180-250A, and the welding voltage of 26-31V. The interpass temperature is controlled to 400-700 deg.C at the rail top part 4, the build-up method is two or more passes for each layer.
Patent JP-S61121019-A (JP)
Title: Lens structure body
Inventor: YAMADA MAKIO
IPC: G02B7/02
Filed: 1984-11-16
Abstract: PURPOSE:To eliminate parts restraining a lens to deform the lens and facilitate centering it by providing a space between a lens frame and the outside part of the lens to give the automatic centering structure to a lens setting part. CONSTITUTION:A ring-shaped projected part 12 for setting to the lens frame is formed on the outside part of the effective diameter of a lens formed into one body with optical materials such as optical plastic materials or the like, and the outside diameter of the lens is made smaller than the inside diameter of the lens frame 13 to which the lens is set, and a space 17 is provided between both of them. Consequently, since the restraining force of the lens in the radial direction is eliminated for the present, the pressure in the radial direction due to thermal expansion or the like of the lens does not act, and therefore, the lens is not deformed. The lens frame part brought into contact with the outside part of the effective diameter of the lens is formed as a lend attaching seat 18 for the purpose of setting the lens 11 to the lens frame 13, and a ring-shaped projection 14 having a taper slope which has a transmission hole in the outside part of the effective diameter of the lens and a ring-shaped recessed groove 15 connected to the bottom of the taper slope are formed on this lens attaching seat 18.
Patent JP-S6482082-A (JP)
Title: Fixing device
Inventor: OWADA AKINOBU
IPC: B65H29/54
Filed: 1987-09-25
Abstract: PURPOSE:To prevent image quality and the function of separation from lowering by coating the surface of a separation pawl with a tetrafluoroethylene- perfluoroalkylvinylether copolymer (PFA) resin. CONSTITUTION:The PFA resin layer 5a which is the same as the peripheral surface of a heating roller is formed on the surface of a pawl member 5b made of polyimide resin and inserted into a pawl supporting member 5c so as to form the separation pawl 5. Thus, the abrasion proof of the tip part of the separation pawl 5 and the abrasion proof on the peripheral surface of the heating roller are constituted all the same and the abrasion and the damage of the peripheral surface of the roller is reduced and also the adhesion of toner, etc., to the tip part of the pawl is decreased. Then, the image quality and the function of separation can be favorably maintained for a long time.
Patent JP-H0774209-A (JP)
Title: Manufacture of semiconductor device
Inventor: YONEDA HIROSHI
IPC: H05K3/34
Filed: 1993-09-01
Abstract: PURPOSE:To mount an IC component having small-pitch electrodes with good accuracy and to supply a mounting component having a high-reliability connection part. CONSTITUTION:Electrodes 2 to be soldered are formed on the surface of a substrate 1, and solder bumps 5 are formed on electrodes for a flip-chip IC(FC- IC) 4. In a thin flux film formation process, the electrodes 2 on the substrate are coated with flux (a), the FC-IC 4 on which solder bumps are arranged, the solder bumps 5 are melted by a laser irradiation operation 6, and the FC-IC is soldered temporarily to the substrate electrodes 2 (c). The FC-IC 4 fixed temporarily is not dislocated from a set position. Then, a flux is supplied sufficiently, it is soaked sufficiently, the FC-IC 4 is heated again by a laser in a reflow process, and the solder bumps 5 are melted completely, and the FC-IC 4 is soldered sufficiently to the substrate electrodes 2.
Patent JP-2000080370-A (JP)
Title: Liquid crystal medium and electro-optical display containing liquid crystal medium
Inventor: SCHULER BRIGITTE
IPC: C09K19/42
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To obtain a medium which reduces the difference between capacities of pixels adjacent to each other, one being in an on state and the other being in an off state by incorporating a dielectrically positive compound, a dielectrically negative compound and a dielectrically neutral compound. SOLUTION: The objective liquid crystal medium comprises 50-70 wt.% of a dielectrically positive compound represented by formula I, 5-30 wt.% of a dielectrically negative compound represented by formula II and 10-40 wt.% of a dielectrically neutral compound represented by formula III. The liquid crystal medium exhibits a nematic phase at -20-80 deg.C and has a steric anisotropy value of 0.10 or less and a threshold voltage of 2.0 V or less. In the formula, R1, R21, R22, R31 and R32 are each 1-7C alkyl, 2-7C alkoxyalkyl or the like; Z11, Z12, Z13, Z21 and Z22 are each a single bond, -CH2CH2-, -CH=CH- or the like; Z31, Z32 and Z33 are each a single bond, -CH2CH2-, -CH2O-, -CF2CF2- or the like; X is F, OCF2H or OCF3; Y is F, H or the like; L1 and L2 are each C-F; and (l), (m), (n), (o) and (p) are each 0 or 1.
Patent JP-S60134608-A (JP)
Title: Oscillator
Inventor: KAWAMOTO KAZUTAMI
IPC: H03B5/18
Filed: 1983-12-23
Abstract: PURPOSE:To attain remarkable miniaturization of mounting by providing a resonator such as a microstrip line to the 1st plane of a circuit board, forming a common flat line comprising a ground section and a line section to the 2nd plane being a rear face and grounding one end of the said common flat line at the side corresponding to the side connected with a amplifier active element constituting the resonator and obtaining an oscillating signal from the other end. CONSTITUTION:The microstrip line resonator 2 is provided to the 1st plane of the board 1, and a line section 5 of a coplaner line is provided to a position of the rear side, that is, the 2nd plane opposite to a ground layer 3 and the resonator 2. Then both circuits are connected electrically by the electromagnetic distribution coupling between the microstrip line resonator 2 and the line section 5 of the coplaner line.
Patent JP-H0988240-A (JP)
Title: Reinforcing structure of existing building
Inventor: MAEDA NOBUYUKI
IPC: E04G23/02
Filed: 1995-09-20
Abstract: PROBLEM TO BE SOLVED: To reinforce an existing building efficiently, and to prevent the damage of the appearance and view of the building. SOLUTION: A reinforcing frame 13 is composed of reinforcing columns 14 disposed in upright at places crossed with beams 12a and connected to columns 11a, reinforcing beams 15 built among two mutually adjacent reinforcing columns 14, 14 and joined with the beams 12a and reinforcing booths 16 installed among the reinforicng columns 14 and the reinforcing beams 15. The crossed sections of the reinforcing columns 14 with the beams 12a consist of plate-shaped joining plates 19, 20 placed on both sides of the beams 12a while holding the beams 12a.
Patent JP-H0882486-A (JP)
Title: Core for molten-iron pan
Inventor: SUKENARI SHIRO
IPC: C21C1/06
Filed: 1994-09-09
Abstract: PURPOSE: To provide a core for a molten-iron pan which enables the refractory for the taphole part of a molten-iron pan to be built at the time of building the refractory for the drum of the molten-iron pan simultaneously so that the refractory of the molten-iron pan can be built with good working efficiency and in a short time. CONSTITUTION: A core 10 for a molten-iron pan has a formwork 12 having in the upper part a projecting part 15 corresponding to a taphole 11a projecting in the upper part of the molten-iron pan 11. Except for a slushing hole 16a for an amorphous refractory 13 provided in the uppermost part, a number of divided lidding means 17 are provided in a row at the projecting part 15 of the formwork 12, by which the upper opening part 16 to the gap between the molten-iron pan 11 and the formwork 12 is to be closed.