baber/WOPTO huggingface dataset:
Patent JP-2001118956-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NAKAMURA YOSHIFUMI
IPC: H01L23/12
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where cracks hardly occur in a wiring located at a stepped part. SOLUTION: A semiconductor device is equipped with a semiconductor element 2 with a main surface where an electrode terminal 3 is formed, an insulating layer 4 which is formed on the main surface of the semiconductor element 2 with the exposed electrode terminal 3, outer terminals 9 formed on the insulating layer 4, and a wiring 6 electrically connected to both the electrode terminal 3 and the outer terminal 9 where the insulating layer 4 is provided with tapered or stepped side faces 8. A part of the wiring 6 is formed on the tapered or stepped side face 8.
Patent JP-H03163245-A (JP)
Title: Autotensioner
Inventor: HIRAI HIDEO
IPC: F16H7/08
Filed: 1989-11-16
Abstract: PURPOSE:To attenuate vibration by the mutual sliding during the swing of a tension arm by fixing an attracting plate made of magnetic material on a tension arm and installing a magnet on the attracting plate. CONSTITUTION:A tension arm 5 is winding-tightened by a coil spring 7 set between a fixed member 3, and always urged in the winding loosening direction. An attracting plate 8 is fixed integrally on the bottom surface of the core part 17 of the tension arm 5 by machine screws, etc., and a cylindrical magnet 9 is installed through a frictional plate 10 on the outer surface of the boss part 31 of the attracting plate 8. When a belt is vibrated by the variation of the load or the variation of the engine revolution speed, also the tension arm 5 is vibrated by the belt and an idler pulley 6. Though, in this case, also a magnet 9 is swung by the magnetic force between the attracting plate 8, the magnet 9 is shifted by the inertia, and friction is generated between the magnet 9 and the friction plate 10 or between the friction plate 10 and the attracting plate 8, and the swing energy of the arm 5 is consumed, and the vibration of the belt is attenuated.
Patent JP-H023-A (JP)
Title: Method of accessing optical fiber circuit and connector plug thereof
Inventor: SHIMIZU MASATOSHI
IPC: H04B10/25
Filed: 1987-11-27
Abstract: PURPOSE:To efficiently take out signal light to the outside by disposing a waveguide having a prescribed refractive index in tight contact with the clad part of an optical fiber for wave guiding. CONSTITUTION:The waveguide 5 has the refractive index above the refractive index of the clad part of the optical fiber 10 for guiding the in-circuit signal light. This waveguide 5 is disposed in such a manner that the waveguide comes into contact with the clad part by an much as a prescribed length in the same direction as the signal light guiding direction of the optical fiber 20. The waveguide is fixed by a layer 51 of an adhesive agent and a photodetector 30 is provided to the end of the waveguide 5. The radiation mode and clad mode light generated in the optical fiber juncture of this constitution are partly guided through the waveguide 5 to the outside so that the signal light is partly taken out. The conversion efficiency of about -20dB is obtd. according to this method. The excitation of the external signal light of the same level as the level of the in-circuit signal light is possible if a high-output light source is used.
Patent JP-2000119181-A (JP)
Title: Release controlling oral pharmaceutical preparation of esculetin and its derivative
Inventor: YAMAGUCHI IWAO
IPC: A61K31/35
Filed: 1998-10-06
Abstract: PROBLEM TO BE SOLVED: To obtain the subject pharmaceutical preparation capable of reducing the dose, controlling the release, sustainedly retaining the local concentration for a long period, reducing the manifestation of adverse effects and improving symptoms such as inflammations induced by osteoarthritis by including a specific compound as an active ingredient. SOLUTION: This pharmaceutical preparation contains (A) esculetin or its derivative represented by the formula [R1 and R2 are each H, a 2-25C (un)saturated aliphatic acyl or benzoyl; R3 is H, OH, an alkyl, an aryl or an aralkyl] as an active ingredient and preferably further (B) 0.5-90 wt.% of a gel-forming polymeric base, especially hydroxypropyl methyl cellulose, (C) 0.5-50 wt.% of an enteric coating base, especially hydroxypropyl methyl cellulose acetate succinate, etc., and (D) 0.5-50 wt.% of an insoluble coating base, especially ethyl cellulose.
Patent JP-H08158199-A (JP)
Title: Synthetic fiber filament union cloth and its production
Inventor: MIZUKI HIROYUKI
IPC: D03D15/00
Filed: 1994-12-02
Abstract: PURPOSE: To obtain a synthetic fiber filament union cloth, excellent in antistatic performances and having a good touch feeling and provide a method for producting the same. CONSTITUTION: (1) The characteristic of this synthetic fiber filament union cloth prepared by mixing and weaving warp yarns comprising positively charged synthetic fiber filament yarns and negatively charged synthetic fiber filament yarns with weft yarns comprises the size ratio of the filaments constituting the warp yarns having a relationship of >=0.5 and <=3 and alternately arranging the positively charged filaments of the warp yarns and the negatively charged filaments thereof one by one. (2) The characteristic of this method for producing a synthetic fiber filament woven fabric comprises weaving by uring the warp yarns of positively charged filament yarns and negatively charged filament yarns alternately arranged one by one on one beam.
Patent JP-H09148750-A (JP)
Title: Multilayer wiring board and manufacture thereof
Inventor: TSURU YOSHIYUKI
IPC: H05K3/46
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To lessen the recesses and protrusions on the surface of the outermost layer, and to obtain a wiring structure having improved part mounting reliability by a method wherein the width or the diameter of the conductor of the inner layer circuit, which is present in the range of projection of the mounted parts including the mounting terminal of the outer layer circuit, is set at the prescribed value or smaller. SOLUTION: A hole is provided at the place which becomes the via hole of a copper foil insulating bonded layer where a semiconductor insulating bonding material layer is provided on one surface of the copper foil, its bonding material surface is laminated on the inner layer circuit board where a bonding material surface is formed in advance, and they are formed in one body by heating under pressure. At that time, the width or diameter of the conductor of the inner layer circuit present in the range of projection of a mounting part, having an inner circuit board, the interlayer insulating layer formed thereon, an outer layer circuit, a via hole for connection of an inner circuit and an outer circuit only and the mounting terminal of the outer layer circuit, is set at 0.2mm or smaller.  As a result, the recesses and protusions of the surface become small, and a highly reliable multilayer wiring board, on which a microscopic wiring can be formed, can be obtained.
Patent JP-H08159430-A (JP)
Title: Method of combustion treatment for rubber waste
Inventor: TANAKA HIDEKI
IPC: F23G5/20
Filed: 1994-12-02
Abstract: PURPOSE: To effectively burn carbon black by separating the carbon residue of rubber waste subjected to a thermal decomposition treatment from metal residue and applying a combustion treatment using a dry powder/oil mixing burner to the carbon residue. CONSTITUTION: Rubber waste in which metal is mixed is first crushed into products of prescribed size in a crushing process 1. In a next thermal decomposition process 2, a thermal decomposition treatment is carried out, so that thermal decomposition gas is generated and carbon residue and metal residue are produced. Then, the thermal decomposition gas is purified in a gas treatment step 5 so that the purified gas is separated from recovered oil. The carbon residue and the metal residue are sorted in a sorting process 3. Only the carbon residue is crushed in a carbon crushing process 4 and then fed to a combustion treatment step 6. The carbon residue and the recovered oil obtained in the gas treatment step 5 are mixed in their combustion states and assuredly and completely burnt by a dry powder/oil mixing burner depending on the characteristic of this burner.
Patent JP-2001119836-A (JP)
Title: Joint for corrugated tube
Inventor: IBARAKI MASATO
IPC: F16L33/00
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To prevent the slots of a corrugated tube from expanding, when an electric wire is bent outside a joint. SOLUTION: A junction 10 is provided with a base part 12 surrounding a branch point W of a trunk line Wa of a wire harness W and a branch line Wc, and a plurality of cylindrical parts 13, which stretch from the base part 12 and make the trunk line Wa or the branch line Wb penetrate. The cylindrical part 13 is provided with a holding part 15, which is externally inserted in the end portion of a corrugated tube T, and a bellows type flexible part 16 which is positioned on the branching point Wc side from the holding part 16. When the trunk line Wa or the branch line Wb is bent in the vicinity of the branching point Wc, the direction of the holding part 15 to the base part 12 may be changed while the bellows type flexible part 16 is bent and deformed. Thereby bending deformation of the corrugate tube T can be prevented.
Patent JP-H04172537-A (JP)
Title: Failure analysis method for information processor
Inventor: TSUFUKU YOICHI
IPC: G06F11/22
Filed: 1990-11-07
Abstract: PURPOSE:To enhance indicated resolution and precision of a defective part when the defect occurs by referring to a failure dictionary for parts including components of the processor, and by indicating a processor component part group included in a limited cover area as defective parts. CONSTITUTION:A failure dictionary 20 is prepared on the basis of a result of extracting in advance a cover area for total failure detecting circuit, and consists of a failure detecting circuit, processor components, and correspondence information for selector signals, cover for failure defecting circuit, information of connecting between logical elements included in the area, and so on. Failure analysis section 100 recognizes a leading light failure detecting circuit (FD) from a detected state of failure information 10, obtains bus selecting information from information 10 and the corresponding information of selector signals stored in dictionary 20, analyses the bus selecting information, and specifies a data transfer bus in the case of the occurrence of a failure. Failure analysis section 200 extracts a cover area from the content of the register of information 10 and inter-register connecting information. Failure analysis section 300 extracts a cover area for the case where a plurality of FDs exist. With this, a cover area is limited, thereby enhancing the indicated resolution and its accuracy.
Patent JP-H04174554-A (JP)
Title: Semiconductor device and its manufacture
Inventor: TAKECHI EIJI
IPC: H01L27/08
Filed: 1990-11-07
Abstract: PURPOSE:To prevent the deterioration of the main characteristic of a MOS transistor by a method wherein a latch-up preventing layer is formed and a crystal defect which is situated under an internal isolation oxide film at a substrate, whose circumference is surrounded by a bird's beak and whose density is 10 or more times that inside the substrate is included. CONSTITUTION:A region where an NMOS transistor is not formed inside a P-well layer 22 is doped with B at a prescribed dose; an annealing operation is executed in an inert-gas atmosphere; a latch-up preventing layer by a diffusion layer containing a crystal defect is formed. The crystal defect is situated under an internal isolation oxide film at an n-type semiconductor substrate 21, its circumference is surrounded by a bird's beak 28 and its density is 10 or more times that at the inside of the substrate 21. Since the latch-up preventing layer 24 can be formed selectively inside the well layer 22, the current-amplification factor of a vertical transistor is lowered, a latch-up is prevented and the deterioration of the main characteristic of a MOS transistor is eliminated.
Patent JP-H07150559-A (JP)
Title: Water stop part structure for tip of sheath pipe for ground anchor
Inventor: MASUYAMA MASATAKA
IPC: E02D5/80
Filed: 1993-11-30
Abstract: PURPOSE:To enhance the easiness in works of furnishing a bulkhead at the foremost of a sheath pipe and forming a cavity for pouring-in of a water stop agent, by forming each steel wire penetrating hole in the bulkhead in such an arrangement that the hole can be cut away along a cut line, and providing such through holes in a number corresponding to the number of steel wires. CONSTITUTION:A bulkhead consisting of a seal disc 5 is furnished at the foremost part of a sheath pipe 1, and a water stop agent injecting cavity 4 is formed between this bulkhead and a tip sealing disc 8. The seal disc 5 is made of a resilient body such as foaming polyurethane which has a comparatively large wall thickness so that its deflecting rigidity is as large as allowing standing by itself in the condition that a solidifying agent injection pipe 3 and steel wires 2 have penetrated and which can secure the sealing condition for the inside surface of the sheath pipe 1. The disc 5 is in advance equipped with an opening 11 to be penetrated by the injection pipe 3 and is furnished with a plurality of circular parts 13 capable of being cut away along a cut line 12, a desired number of circular parts are cut away according to the number of the steel wires 2. A water stop agent such as hot melt is injected into the cavity 4 so that solidification takes place to form a water stopping part. This allows common use of one seal disc and facilitates the works of constructing the bulkhead.
Patent JP-H11136808-A (JP)
Title: Power generation controller for hybrid vehicle
Inventor: INADA EIJI
IPC: B60L50/15
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To control generated power of a engine-drive generator so that the power may always satisfy the required power performance of a vehicle, while preventing the overcharge and overdischarge of a battery. SOLUTION: A power generation controller for hybrid vehicle which makes power supply and regeneration between a battery 4 and a running motor 5, and, at the same time, supplies the electric power generated from an engine- driven generator 2 to the battery 4 and motor 5, discriminates the state of the battery 4 based on the chargeable and dischargeable power of the battery 4, the maximum driving force and maximum regenerated power of the motor 5, and the maximum generated power of the generator 2. The controller further decides the generated power of the generator 2 based on the discriminated results of the state of the battery 4. Therefore, the controller can decide the optimum generated power of the generator 2 in accordance with the state of the battery 4, and can satisfy the driving force required for a vehicle while preventing the overcharge and overdischarge of the battery 4.
Patent JP-H02145303-A (JP)
Title: Manufacture of ceramic molding
Inventor: KAJIMA TAKAFUMI
IPC: B28B11/00
Filed: 1988-11-29
Abstract: PURPOSE:To form space having no clogging and high accuracy by burying a second ceramic molding having a shrinkage factor at the time of baking larger than a first ceramic molding into said first ceramic molding and firing the second ceramic molding. CONSTITUTION:A ceramic molding 3 composed of an alumina porous, etc. and having a shrinkage factor at the time of firing larger than a first ceramic molding 2 is buried cylindrically at the central section of the molding 2 consisting of alumina, etc. The alumina molding 2 functions as a structural material, and the alumina porous molding 3 forms space. A composite molding 1 fired for three hr at approximately 1,200 deg.C is cut and lapped, and fired. Since the alumina porous molding 3 is sintered sufficiently and shrunk considerably, space 5 is formed on a boundary with the alumina fired body 2, but the difference of reduction ratios at the time of firing is utilized in said space, thus improving reproducibility.
Patent JP-H05137216-A (JP)
Title: Travel controller for train
Inventor: MIZUTANI ASAMI
IPC: B60L15/40
Filed: 1991-11-15
Abstract: PURPOSE:To improve speed pattern follow-up performance by performing fuzzy inference based on two inputs, i.e., difference between a pattern speed and an actual speed and difference between a pattern acceleration and an actual acceleration. CONSTITUTION:A difference operating unit 13a operates the difference between a pattern speed Vo outputted from a speed pattern generator 11 and an actual speed Vd detected through a speed/acceleration detector 7 whereas a difference operating unit 13b operates the difference between a pattern acceleration alphao outputted from an acceleration pattern generator 12 and an actual acceleration alphad detected through the speed/acceleration detector 7. These two differences are inputted to a fuzzy control section 16 where fuzzy operation is carried out and a radio wave peak value command Imo is outputted through a limiter 17. When fuzzy inference is carried out based on two elements of speed and acceleration, an optimal current peak value command Imo can be obtained. According to the constitution, speed pattern follow-up performance is improved and a train can be controlled accurately according to a pattern speed.
Patent JP-H04173846-A (JP)
Title: Production of ultrathin silicone film
Inventor: KUNITAKE MASASHI
IPC: B05D1/20
Filed: 1990-11-06
Abstract: PURPOSE:To enable the hitherto impossible production of an ultrathin silicone film and to obtain the subject stable ultrathin film layer useful in the field of molecular element by forming a built-up film of a specific amphiphatic siloxane graft copolymer using LB process. CONSTITUTION:An amphiphatic siloxane graft copolymer of formula III is synthesized by copolymerizing a dimethylpolysiloxane having a polymerizable functional group on one terminal and expressed by formula I (R<1> is H or CH3; (n) is 1-150) and a hydrophilic polymerizable monomer of formula II (R<2> is H or CH3) and building up the polymer using LB process to obtain the objective ultrathin film.
Patent JP-H08157297-A (JP)
Title: Thin single crystal film-shaped rock crystal and its production
Inventor: TANAKA MOTOYUKI
IPC: C01B33/12
Filed: 1994-12-05
Abstract: PURPOSE: To produce such thin rock crystal as to well satisfy the requirement of reduction in film thickness at a low cost without requiring a large-scale apparatus such as an autoclave. CONSTITUTION: An oxide single crystal film 2 having the rock crystal type crystal structure of germanium dioxide is formed on a single crystal substrate 1 by a sol-gel method and the objective thin single crystal film-shaped rock crystal 3 is formed on the film 2 by a sol-gel method and then separated from the substrate 1 by dissolving the film 2 in an aq. soln. This rock crystal 3 is based on SiO2 and has 5nm to 50μm thickness.
Patent JP-H10142284-A (JP)
Title: Detecting device for short circuit of inductive load
Inventor: TANIAI TOSHIO
IPC: G01R31/06
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an inductive load short circuit detecting device which can certainly diagnose the existence of the short circuit of an inductive load to improve its reliability even if an electric effect type transister is used for a load drive circuit. SOLUTION: A detecting device is equipped with a load drive circuit 1A composed by connecting in series an inductive load L and a field effect type transistor Q2 to a D.C. power source, and connecting the supply system of a drive signal to the gate of the field effect type transister Q2 , and a detecting circuit 2A composed by connecting a space between the inductive load L and the field effect type transister Q2 to one terminal of a comparator CP through divided resistances R3 , R4 , and connecting a power source to generate a fixed standard voltage to the other terminal of the comparator CP, and a diagnosing drive signal is given once to the gate of the field effect type transister Q2 to input voltage generated between the inductive load L and the above transister Q2 into the detecting circuit,  and the inputted voltage into the detecting circuit is compared with standard voltage through the comparator to detect the existence of the short circuit of the inductive load L.
Patent JP-H04171956-A (JP)
Title: Method of inspecting and manufacturing semiconductor device
Inventor: HASHIMOTO NOBUAKI
IPC: H01L21/66
Filed: 1990-11-06
Abstract: PURPOSE:To eliminate the need of any pin probe by securing conductivity for inspection in such a way that a semiconductor element is pressed against a wiring pattern after a flexible substrate provided with a conductor pattern is connected to a wiring pattern except a mounting section and the semiconductor element is positioned to the wiring pattern. CONSTITUTION:A conductor pattern 11 is formed on a flexible substrate 12 so that the pattern 11 can face a wiring pattern 2 required for inspecting semiconductor devices and electrical connection and mechanical support of the patterns 11 and 2 are secured by means of an anisotropic conductive film 10 which is thermocompression-bonded to a substrate 1. Then the wiring pattern 2 is formed on the pattern 11 and patterning is performed Under such condition, inspections are performed by connecting the semiconductor element to an external device by means of an FPC connected in advance by pressing the active surface of a semiconductor element 6 against the substrate 1 so that metallic projections 3 on electrodes 4 on the active element forming surface of the element 6 can be electrically connected to the wiring pattern 2 on the substrate 1. Part of the wiring pattern 2 formed on the active element forming surface of the element 6 faces the metallic projections 3.
Patent JP-S63154576-A (JP)
Title: Sheet sorting device
Inventor: KAMIHIRA TAKU
IPC: G03G15/00
Filed: 1986-12-17
Abstract: PURPOSE:To ensure arranging all sheets of different sizes through the predetermined operation by constituting the titled device wherein sheet array members come in contact with a plurality of positions on the sides of sheets stored in a plurality of bins and the sheets are thereby arrayed. CONSTITUTION:Copied sheets 31 are carried by feed rollers 26 and 27, and discharge rollers 28 and 29, and discharged to bins 13a and 13b. As the bins 13a, 13b,... are slanted upward to a front, the trailing ends of the sheets 31 come in contact with vertical guides 32 and the sheets 31 are arrayed in a vertical direction and stored. When a single sheet 31 has been stored, a drive motors 23 rotates, a driving shaft 21 and a pinion gear turn and support plates 18 oscillate in and out, interlocked with each other. Therefore, a plurality of sheet array members 16 oscillate in an opening along an oblong hole and come in contact with a plurality of positions at both sides of the stored sheet 31. And the sheet 31 is arrayed and stored at the central position of a sheet discharge direction. The sheet 31 are tacked at two positions of forward and afterward sides in a bin 13a alternately and concurrently and, therefore, arrayed without any slant motion.