baber/WOPTO huggingface dataset:
Patent JP-H04304055-A (JP)
Title: Ringer control circuit
Inventor: KASHIWAKURA SHOICHI
IPC: H04M1/00
Filed: 1991-03-30
Abstract: PURPOSE:To apply on/off control to a ringer circuit automatically in response to the state of a line by providing a ringer on/off control circuit between a diode bridge for signal rectification and a speech circuit connected in series with a line. CONSTITUTION:A ringer control circuit 5 is provided between a diode bridge 1 for signal rectification and a speech circuit 3 connected in series between lines L1, L2 and a ringer circuit 2 in parallel connection with a line at a pre- stage of the diode bridge 1 is subjected to on/off control in response to the state of the line. Thus, the ringer circuit 2 is subject to on/off control automatically depending on the state of the lines L1, L2, that is, the level state of a current signal flowing to the lines L1, L2 depending on the presence of loop formation independently of the state of the hook switch 4. Thus, the inexpensive circuit with high reliability is realized.
Patent JP-S5317071-A (JP)
Title: Bump type semiconductor device
Inventor: NAKAMURA MASARU
IPC: H01L21/60
Filed: 1976-07-30
Abstract: PURPOSE: To prevent the large crushing deformation under junction load, prevent the contact failure terminal parts owing to junction treatment and improve reliability by encircling soft Al lateral surfaces with hard SiO 2  in making bump terminals. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01263909-A (JP)
Title: Magnetic tape
Inventor: HINOBAYASHI TAKEO
IPC: G11B5/627
Filed: 1988-04-12
Abstract: PURPOSE:To easily prevent the erroneous erasing of magnetizing information by providing the superconductive film for magnetic field shielding on the front surface or both front and rear surfaces of a reader tape, and preventing an external magnetic field from entering into a magnetic tape in a wound condition around a reel. CONSTITUTION:A superconductive film 21 for the magnetic field shielding is provided on the front surface or the both front and rear surfaces of a reader tape 15 connected to the both edges of a magnetic tape 11, the winding starting surface and ending surface of the magnetic tape 11 may be covered in the wound condition with the superconductive film 21 by winding the tape 15 when the magnetic tape 11 is wound around the reel, and the magnetic tape is constituted in such a way. Thus, the external magnetic field is prevented from entering into the magnetic tape 11 part by Meissner effect to be completely diamagnetism at the critical temperature or below of the superconductive film 21, and the erroneous erasing of the magnetized information recorded on the magnetic tape 11 can be prevented.
Patent JP-H11286069-A (JP)
Title: Titanium metal-clad stainless steel and its production
Inventor: SATO YUICHI
IPC: B23K20/00
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To have stable, sufficient bond strength, to enable production by general purpose equipment, and to reduce labor, time, and production costs in titanium metal-clad stainless steel and its production method in which stain less steel is used as a base material, and a titanium metal selected from pure titanium and titanium alloys is bonded as a mating material. SOLUTION: An amorphous alloy which contains 10-50 atom % of at least one element selected from Ti, Zr, and Hf and the rest of Cu and inevitable impurities is placed between stainless steel and a titanium metal and diffusion- bonded, and a layer 1 mainly comprising stainless steel, a layer 2 mainly comprising the elements of the amorphous alloy excluding Cu and the elements of the stainless steel such as Fe, a layer 3 mainly comprising the element of the amorphous alloy, a layer 4 mainly comprising titanium metals are formed in turn.
Patent JP-H02289807-A (JP)
Title: Compact zoom lens
Inventor: TANITSU MASAHIKO
IPC: G02B15/17
Filed: 1988-04-15
Abstract: PURPOSE:To obtain a compact, large-diameter and high-performance zoom lens which is constituted of a small number of elements and has <=F1.6 by making a four-group type video camera zoom lens meet specific requirements. CONSTITUTION:The compact zoom lens is constituted of a variable magnifica tion system composed of a 1st lens group which has a positive focal length, a 2nd lens group as a variator part which has a negative focal length and performs the variable magnification operation principally, and a 3rd lens group as a compensator part which has a negative focal length and makes an image plane position constant principally and a 4th lens group as a relay lens part following the variable magnification system, and meets the requirements shown in inequalities. In the inequalities, fs is the focal length of the whole system on a short-focus side, FI, FII and FIII the focal lengths of the 1st, 2nd and 3rd groups, fIVia and fIVib the focal lengths of the (a) surface and (b) surface of an (i)th in the 4th lens group from the object side, and (l) is the diagonal length of an image pickup element. Consequently, when the respective groups of the variable magnification system which is a divergence system are decreased in focal length, the increase in the power load on the relay lens part can be made by the six lens elements and the lens S is reduced in weight and cost.
Patent JP-H06300769-A (JP)
Title: Fluid detector
Inventor: ICHIDA SHUNJI
IPC: G01F1/692
Filed: 1993-04-19
Abstract: PURPOSE:To provide an inexpensive fluid detector in a simple manufacture which is used, e.g. in a flow sensor to detect the side flow of wind and can measure the correct flow velocity of a fluid. CONSTITUTION:A fluid detecting element 40 is electrically and mechanically mounted to a printed circuit board 3 by wireless bonding. The electric wiring of the printed circuit board 3 is connected to an electric wiring 9 of a different printed circuit board 8. Since no package is necessary and no bonding wire is used, the flow velocity of a fluid to be measured is not disturbed at all, allowing the correct measurement of the flow velocity. Moreover, since the manufacturing process becomes simple, the apparatus is obtained at low costs.
Patent JP-S60234822-A (JP)
Title: Method for molding of double-structural product having uniform wall thickness by extruding sheets from die to longitudinal and lateral directions and die apparatus used therein
Inventor: TERAOKA SHIYOUICHI
IPC: B29L24/00
Filed: 1984-05-07
Abstract: PURPOSE:To obtain a double-structural product having a uniform wall thickness at a stroke, by directly supplying two varieties of thick and thin sheets from a die in place of a parison. CONSTITUTION:A leading end die C is equipped with a central die 6 and both right and left side dies 7, 7 in a state threaded by bolts and nuts 18 and has partings 8, 8' while a thin sheet 14 and a thick sheet 13 respectively receive mold conditioning in the side product D. That is, the thick sheet 13 is sucked to the side of the cavity 15 of a female mold 11 through the vacuum hole 16 provided to the cavity 15 while the leading end of a male mold 12 is contacted with the thin sheet 14 which is, in turn, once sucked to the vacuum hole 16 provided to the male mold 12 and mold clamping is performed while low pressure air is blown off during a mold clamping process from a low pressure air injection pin 20 so as to unite the right and left sheets 13, 14 at the center of the die with the advance of mold clamping.
Patent JP-S63256455-A (JP)
Title: Video printer
Inventor: MANABE YOSHIHARU
IPC: B41J17/02
Filed: 1987-04-14
Abstract: PURPOSE:To obtain a video printer capable of being realized with simple circuits and a low cost, by a method wherein a microcomputer and a discrete circuit are provided as a control means, and the control such as a video signal processing is accomplished due to both the control by the microcomputer and the control by the discrete circuit. CONSTITUTION:A microcomputer 2 and a discrete circuit 3 are provided as a control means 1, whereby the control such as a video signal processing is accomplished due to both the control by the microcomputer 2 and the control by the discrete circuit 3. A control requiring a high-speed processing is carried out by the discrete circuit, and an interchange of signals to be its trigger and a low-processing speed control are conducted by the microcomputer; in this manner, complex circuits are reduced in number, whereby a small-size and low-cost video printer is realized to conduct a control with high efficiency. Particularly, scanning lines are managed by both the discrete circuit and the microcomputer, a memory address is also controlled by both the discrete circuit and the microcomputer, but a thermal head, a motor, and others are controlled by the microcomputer; thus, a full-color and one frame scope is efficiently recorded with a small memory capacity.
Patent JP-S5216286-A (JP)
Title: Detecting system of flow rate difference
Inventor: OKA SHIYOUJI
IPC: F27B1/28
Filed: 1975-07-28
Abstract: PURPOSE: To speed a calibration of a detector by equipping valves in the way of inflow and the way of outflow of fluid to the observed device, also equipping by-passes with valves in parallel with the main passes. Namely, a calibration, a zero point check, can be made only by handling these valves. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63279907-A (JP)
Inventor: JIEENNKURAUDO ARII
IPC: B60C15/06
Filed: 1988-04-15
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-S5519931-A (JP)
Title: Knocking control system in internal combustion engine
Inventor: YASUNAGA TOSHIMITSU
IPC: F02P5/152
Filed: 1978-07-26
Abstract: PURPOSE:To eliminate knocking in the engine by generating proper ignition signals in proportion to the engine condition, water temperature, humidity of inhaled air, acceleration and deceleration of the throttle. CONSTITUTION:Engine condition is detected by a rotation detecting sensor 1, such as crank angle sensor, etc., ignition progressive angle signal (A) is output by an operational circuit 4. Water temperature in the engine is detected by a water temperature sensor 7, humidity of inhaled air is detected by a humidity sensor 8, acceleration and deceleration of the throttle is detected by a sensor 9, signals of these sensors 7-9 are calculated in an operational circuit 10, and ignition signal compensating value B is generated. When the engine knocking is detected, total ignition delay signal F is output by reference ignition delay signal E and the compensating value B, which becomes preclusive of successive knocking. This facilitates preclusion of engine knocking.
Patent JP-S5616302-A (JP)
Title: Slot antenna
Inventor: NUMAZAKI TADASHI
IPC: H01Q13/10
Filed: 1979-07-19
Abstract: PURPOSE:To simplify the short circuit work by securing a short circuit between the substrate earth conductor and the slot feeding strip line with the through-hole plating. CONSTITUTION:Solt 2 is formed on substrate earth conductor 1 functioning as one surface of the dielectric substrate; and slot feeding strip line 3 is formed on the other surface of the dielectric substrate. And a short circuit is secured at the position corresponding to the feeding point of slot 2 and between conductor 1 and strip line 3 with through-hole platings 6a and 6b. In this way, the feeding is possible to slot 2 via line 3 and by the through-hole plating. As a result, the insertion of the conductor bar, the soldering and other works can be eliminated to simplify the short circuit work.
Patent JP-2000283348-A (JP)
Title: Bending resin hose
Inventor: YOSHIDA NAOKI
IPC: F16L11/11
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a bending resin hose formed to be bendable, provided with vibration absorptivity and prevented from elongation caused by heat and pressure by providing a corrugated part. SOLUTION: A bending resin hose 20 is provided, at least partially in an axial direction, with a corrugated part 21 corrugated in cross section along the axial direction, and formed to bend at this corrugated part 21. In this case, each protruding part 22 of the corrugated part 21 is gradually lowered toward the outside of the bend part and flattened on the outermost side of the bend part, and the width of the protruding part 22 is gradually narrowed to nil. On the outermost side of the bend part, flat parts 23 are axially continuous, and the flat parts 23 prevent axial elongation caused by heat and pressure.
Patent JP-H10282284-A (JP)
Title: Nuclear power generating facility
Inventor: SATO TAKASHI
IPC: G21C13/00
Filed: 1997-04-10
Abstract: PROBLEM TO BE SOLVED: To greatly suppress an increase in internal pressure of reactor containment vessel in a reactor accident and improve the reliability of nuclear power generating plant. SOLUTION: A machine room 20 for housing devices, which is arranged adjacent to an RCCV(reinforced concrete containment vessel) 1 conventionally, is installed on the lower side of the RCCV 1, so that the capacity of reactor building including the RCCV 1 is made small. In the machine room, the machine room 20 just beneath a wet well 5 of the RCCV 1 is provided with an ECCS (emergency core cooling system) 10 machine room, an HCU machine room 21 and an RIP(reactor built-in type internal pump) repair room 22. In addition, a machine room 23 just beneath a lower dry well 3 is made of ceramics fire- proof material or its floor space is made large by making it open to the adjacent machine room. An atmosphere may be distributed between the lower dry well 3 and machine room 23.  Further, the lower dry well 3 or machine room 23 and the adjacent machine rooms 21 and 22 are communicated with each other through a machine shipping in/out tunnel or hatch.
Patent JP-2000288997-A (JP)
Title: Elastic body for crushing corrugated board and board blanking die
Inventor: TAKEUCHI NORIO
IPC: B26F1/44
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a composite elastic body for crushing a corrugated board to apply processing, such as a ruling, on the corrugated board without breaking a liner. SOLUTION: A composite elastic body for crushing a board mounted along both sides of a ruling blade 3 mounted on a die plate 1 forms a layered product of an elastic body 11 having an elastic force higher than that of the corrugated board and a cushion material 12 having an elastic force lower than that of the corrugated board. A press surface 11a, pressing the corrugated board, of the elastic body 11 is inclined from one side of the running blade 3 side toward the other side. When the corrugated board is crushed by the composite elastic body, the cushion material 12 is compressed and deformed, in order, from one side of the ruling blade 3 side toward the other side. By pulling the portion, positioned facing the ruling blade 3, of the liner of the corrugated board through contact with the press surface 11a, breakage of the liner is prevented from occurring.
Patent JP-S61252368-A (JP)
Inventor: NAGAI SHOICHI
IPC: D06M101/16
Filed: 1985-05-01
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-H0374624-A (JP)
Title: Expansion type anchor bolt made of synthetic material
Inventor: HAINTSU BISUPINKU
IPC: F16B13/06
Filed: 1990-04-09
Abstract: PURPOSE: To improve anchoring performance to flexible material by setting a length of a first expansion section to be one-third or more of an expansion part, disposing a wavy vertical slit to be deflected from a vertical slit in the first expansion section, tapering a center hole, and specifying the maximum inner diameter. CONSTITUTION: An anchor bolt comprises an expansion part 1 and a neck part 2, a center hole 3 is formed through the neck part 2, and a circular flange 4 is provided on a free end part of the neck part 2. The expansion part 1 comprises a first expansion section 6 at a tip in the insertion direction, and a second expansion section 7 on the opposite side to it, and a length (l) of the first expansion part is set to be one-third or more of a length L of the expansion section 1. The first expansion section 6 is provided with two vertical slits 9 which are combined with each other at a center, and they are opened in the diametric direction and the insertion direction.  The center hole 3 is tapered in the insertion direction in the second expansion section 7, its maximum inner diameter W is 0.4-0.7 times the diameter D of the first expansion section 6, and vertical slits 12 are disposed on both sides to be deflected relative to the vertical slits 9.
Patent JP-S60238586-A (JP)
Inventor: ERITSUKU RETSUKU
IPC: E05D11/10
Filed: 1985-05-01
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-H01265058-A (JP)
Title: Production of tetrakis(3-(3,5-di-tertiary butyl-4-hydroxyphenyl)propionyloxymethyl)methane
Inventor: TAKAHASHI HIROSHI
IPC: B01J31/12
Filed: 1988-04-14
Abstract: PURPOSE:To obtain a high-purity compound useful as an antioxidant in high purity while improving and shortening high-temperature reaction time and suppressing discolored substances, by subjecting a propionic ester and a tris- substituted substance to ester interchange reaction in the presence of a catalyst. CONSTITUTION:A 3-(3,5-ditertiary butyl-4-hydroxyphenyl)propionic acid alkyl ester is reacted with 2,2,2-tris[3-(3,5-ditertiary butyl-4-hydroxyphenyl) propionyloxymethyl]ethanol (tris-substituted substance) in the presence of a catalyst (e.g., sodium hydride) at 100-250 deg.C to give the aimed substance. The tris-substituted substance is obtained by reacting pentaerythritol with a propionic acid alkyl ester in the presence of a catalyst at 80-160 deg.C.
Patent JP-H05170670-A (JP)
Title: Preparation of hydroxyacid from carbohydrate
Inventor: IRIINA PETOROBUNA SUKIBIDA
IPC: C07B61/00
Filed: 1992-04-13
Abstract: A method for the production of oxyacids from carbohydrates by catalytic oxidation with an oxygen containing gas in an alkaline medium, wherein the oxidation is carried out by homogeneous catalysis in the presence of a catalytic amount of an ion of a transition metal selected from the group consinsting of Cu, Cr, Co, Ni, Fe, V, Ti, Mn and mixtures thereof.
Patent JP-H067677-A (JP)
Title: Catalyst for oxidative purification of exhaust gas from diesel engine
Inventor: LEYRER JUERGEN
IPC: F01N3/10
Filed: 1993-04-20
Abstract: PURPOSE: To obtain a catalyst having a high conversion rate for hydrocarbons and carbon monoxide by using doped platinum, etc., as an active component in a monolithic catalyst element with throughflow passages of ceramic etc., coated with an activity-promoting dispersion coating. CONSTITUTION: A fine particulate metal oxide is surface-modified Al oxide, titanium oxide, silicon oxide, zeolite or a mixture thereof which is obtained by mixing the fine particulate metal oxide or the mixture thereof into an alcoholic soln. of a precursor for titanium oxide and/or silicon oxide with stirring, removing the alcoholic solvent with stirring continuously, drying the residual solid at a elevated temp., and after pulverization, calcining titanium dioxide or silicon dioxide at 300-600 deg.C for 0.5-4 hours while decomposing the precursor for titanium oxide and/or silicon oxide. Platinum, Pd, Rh and/or Ir doped with V is (are), included as (an) active component(s) on the carrier.
Patent JP-S60236772-A (JP)
Title: Recorder
Inventor: OGISO MASAO
IPC: G06F3/12
Filed: 1984-05-11
Abstract: PURPOSE:To enable correct recording to be conducted on a paper with a fixed form, by a construction wherein a recording paper is provided with recording direction information, and a recorder is provided with a detecting means for the information. CONSTITUTION:The recording paper is provided with the recording direction information 10, and is placed in a paper-supplying cassette 2 of the recorder. When the paper is paid out from the cassette 2 by a paper-supplying roller 3, the paper feeding is detected by a paper leading-end sensor 5, the information is detected by a recording direction information sensor 6, and a detection signal is inputted into a CPU through a signal wire, whereby the direction of the paper is judged. When the direction of the paper is correct, recording is carried out in that condition. When the direction of the paper is reverse, backward feeding of the paper, reversing of the paper, backward recording (in the case of a dot printer) or the like is conducted.
Patent JP-H04229356-A (JP)
Title: Load balancer and transaction processing system
Inventor: REONIDASU JIYOOJIADEISU
IPC: G06F9/46
Filed: 1991-03-30
Abstract: PURPOSE: To provide a load balancer performing the redistribution of a transaction form to equalize the load of a processor by gathering the availability information on the processor from the computer of a shared data base transaction processing system. CONSTITUTION: A semi-dynamic load balancer for transaction processing system redistributes not each of transaction forms but the forms as groups between the computers within the system. Statistical data is stored in an affinity matrix recording the number of times in which a transaction form i is prevented by a transaction form j possessing the lock for the data item that the transaction form i is going to access. When an overloaded computer is detected, the transaction forms are redistributed to the computer of the system in accordance with a transaction form destination designation table 11 to be updated based on the data from the affinity matrix.
Patent JP-H08287228-A (JP)
Title: Three-dimensional data positioning method
Inventor: MIZUTANI SHIGEO
IPC: G06T7/60
Filed: 1995-04-19
Abstract: PURPOSE: To position volume data linearly only by specifying corresponding points in order by performing a coordinate transforming process wherein the errors from the corresponding points including corresponding part specified coordinates before the corresponding part specified coordinates are inputted become minimum in order for volume data whose coordinates are to be transformed. CONSTITUTION: The corresponding part specified coordinates are inputted, point by point, to volume data 101 and 102, and the coordinate transforming process 103 when there is one corresponding part as to the volume data 102 is performed so that the coordinate position of each specified corresponding part is coincident. Then corresponding part specified coordinates are added, one by one, and in the case of volume data 104 and 105, a coordinate transforming process when there are two corresponding parts as to the volume data 105 is performed so that the coordinate positions of every two corresponding parts are coincident. Here, the volume data 101 and 104 are reference volume data. Further, processing is performed similarly even when corresponding part specified coordinates are added.
Patent JP-2000284473-A (JP)
Title: Acid generating composition
Inventor: NAKAMURA TAKEMARE
IPC: G03F7/027
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To make it possible to improve preservable stability and generate a large amount of acids from a small quantity of stimuli (information) without receiving the influence of a medium by incorporating a polymerizable monomer having one kind of a nucleophilic group and one kind of an acid generative polymerizable monomer into a composition. SOLUTION: The polymerizable monomer having one kind of the nucleophilic group and the polymerizable monomer having the nucleophilic group including one kind of the acid generative polymerizable monomer are expressed by formula I. In the formula I, x denotes a bivalent linkage group; Nu denotes a group having a nucleophilic site; n denotes 0 or 1 and R1, R2, R3 respectively denote hydrogen atoms or substituents. The acid generative polymerizable monomer is expressed by formula II.  In the formula II, X denotes a linkage group of a bivalent group; E denotes a group having an electrophilic site; A denotes a group which generates the acids as a result of the copolymerization of the polymerizable monomer having the nucleophilic group and the acid generative polymerizable monomer expressed by the formula II and the reaction of the nucleophilic group derived from these polymerizable monomers with E; n denotes 0 or 1 and R4, R5, R6 respectively denote hydrogen atoms or substituents.