baber/WOPTO huggingface dataset:
Patent JP-H09312907-A (JP)
Title: Distribution board
Inventor: KAJIWARA HIDEKI
IPC: H02B1/20
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To lessen the number of components of a high-voltage distribution board and make a connection work at site easy by installing a bus bar connection metal fittings which has the same circular arc face as that of outer faces of round bus bars and has a terminal pedestal which is fastened by screws on one end of the circular arc face and a presser metal fittings which has the same circular arc face as that of inner faces of the round bus bars. SOLUTION: A bus bar connection metal fittings 1 is fastened to the head of a supporting insulator 2 with bolts 3. In a bus bar connection wherein round bus bars 4 are connected to each other, the ends of the round bus bars 4 are let to face a circular arc face 5 of the bus bar connection metal fittings 1 and then external faces of the round bus bars 4 are fit in with each other and then a presser metal fittings 9 is inserted into inner faces of the round bus bars 4 and then the presser metal fittings 9 are fastened with bolts. In a branch connection wherein the round bus bar 4 is branched, an end of a branch bus bar 7 which is constituted of a square conductor is fastened by screws to the terminal pedestal 6 of the bus bar connection metal fittings 1 installed on the outer faces of the round bus bars 4.  By this method, one and the same bus bar connection metal fittings 1 can be used in the bus bar connection and in the branching connection and thereby the number of components can be lessened. Furthermore, centering of the round bus bars 4 is not necessary and a connection work can be done easily at site.
Patent JP-H11343857-A (JP)
Title: Actuator for turbocharger
Inventor: SAITO MASATOSHI
IPC: F02B37/24
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To hold an opening/closing valve to open at a small opening degree by providing a supporting member movably supporting a connecting member connected to an opening/closing valve of a turbocharger, and restraining movement of the connecting member by an energizing means when the opening quantity of the opening/closing valve is under a specified value. SOLUTION: When the flow of exhaust gas flowing in an exhaust side turbine wheel is smaller than the prescribed flow, the opening quantity of a cutoff valve 37 is increased by an ECU, and the intake air negative pressure in an intake passage 35 is introduced in the negative pressure chamber 32 of an actuator 24. Hereby a diaphragm 38 is driven, the opening/closing valve is closed around pivotal shafts 13 through a rod 26 and a connecting arm 25, and the exhaust gas flow flowing in the turbine wheel is increased. In this case, only while the opening quantity of the opening/closing valve 10 is relatively small, a plate spring 42 provided on the end part of the rod 26 is engaged with an engaging plate 44 provided on a housing 27, and by energizing the plate spring 42, movement of the rod 26 toward a housing bottom face 40 is restrained.
Patent JP-S63316008-A (JP)
Title: Production of optical coupler
Inventor: ARIMA TADAO
IPC: G02B6/28
Filed: 1987-06-18
Abstract: PURPOSE:To form a fused fiber type optical coupler in such a manner that the branching ratio thereof coincides nearly with a target value by correcting the branching ratio of the optical coupler by the refractive index of a packing material. CONSTITUTION:The fused fiber type optical coupler 5 having the prescribed tentatively set branching ratio is formed by fusing two pieces of juxtaposed optical fibers to each other and stretching the fused fibers and is housed into a casing 6. The material 8 having the prescribed refractive index set according to the actually measured value of the tentatively set branching ratio is packed around the fused fiber type optical coupler to correct the tentatively set branching ratio, by which the desired branching ratio is obtd. Namely, the branching ratio of the fused fiber type optical coupler after the fusing and stretching is previously measured actually and the refractive index of the material 8 to be packed is determined from the actually measured value and the desired branching ratio.
Patent JP-S5877627-A (JP)
Inventor: SHELOMENSEV TIMOFEJ I
IPC: G01M99/00
Filed: 1982-08-31
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-S6046353-A (JP)
Title: Heat resistant steel
Inventor: SAITOU MAKOTO
IPC: C22C38/00
Filed: 1983-08-22
Abstract: PURPOSE:To provide low cost heat resistant steel excellent in high temp. strength and corrosion resistance, obtained by containing C, Si, Mn, Ni, Cr, Ti, Al and B in Fe in a specific ratio. CONSTITUTION:Heat resistant steel, which contains, on a wt. basis, 0.01-0.20% C, 2.0% or less si, 2.5% or less Mn, 15-25% Ni, 9-16% Cr, 2.0-3.5% Ti, 0.1- 1.5% Al and 0.001-0.015% B and comprised the remainder of Fe and inevitable impurities, is prepared. Furthermore, if necessary, one or more of 0.1-3.0% Nb, 0.3-2.5% Mo, 0.3-3.0% W, 0.3-4.0% Cu and 0.005-0.1% Zr and/or one or more of 0.001-0.03% Mg, 0.001-0.03% Ca and 0.001-0.05% REM can be contained.
Patent JP-S5375415-A (JP)
Title: Revolution watching method for pulse motor and its apparatus
Inventor: NOGUCHI TADATOSHI
IPC: H02P8/38
Filed: 1976-12-16
Abstract: PURPOSE:To enable the revolution disorder of the motor to be watched independently of the conditions of measurement emvironment such as mechanical vibrations, external magnetic field, or lighting, by directly measuring the pulse motor driving current.
Patent JP-H07330623-A (JP)
Title: Suppressant for neuron death
Inventor: KAWAKAMI ZENJI
IPC: A61K36/71
Filed: 1994-06-10
Abstract: PURPOSE:To obtain a suppressant for neuron death useful as a medicine for preventing the selective deficiency in a neuron or a specific nervous population caused by the discontinuation of feed of neurotrophic factors in the cerebral nervous system. CONSTITUTION:This suppressant for neuron death contains at least one of berbeline, coptisine, palmatine and aurenin as an active ingredient or a crude drug containing at least one of the compounds or an extracted essence thereof as the active ingredient. Coptidis Rhizoma and Phellodendri Cortex are preferred as the crude drug; however, a crude drug containing the active ingredient compound other than those described above, a mixed crude drug containing the Coptidis Rhizoma or Phellodendri Cortex as a constituent crude drug may be used as the crude drug. The suppressant is effective against diseases such as Alzheimer disease, Down's syndrome, vascular dementia, Parkinson disease or amyotrophic lateral sclerosis.
Patent JP-S5774133-A (JP)
Title: Injection device
Inventor: CHIKASAWA MOTONORI
IPC: B29C48/03
Filed: 1980-10-28
Abstract: PURPOSE:To provide an injection device in which the time to change the resin used in an injection device is shortened and thereby the time required for preparation for forming is shortened by making the change of resin by changing the heating cylinder of the injection device. CONSTITUTION:A plurality of heating cylinder fixing brackets 14 that fix the rear section of a heating cylinder 13 are provided, and the brackets 14 are made slidable in the heating cylinder supporting box 6 by means of a piston rod 26a. Multistep heating cylinder storing shelves 23 are provided in a heating cylinder storing device 20 and the shelves are provided with a means to put them up or down. The rear end of the screw that is fitted into the bracket 14 is provided with a spline. A spline that is connected to a variable speed motor or the like that is to rotate the screw is made engageable or disengageable with the spline at the rear end of the screw, and the screw is advanced by the advance of the piston rod of an injection cylinder.
Patent JP-S6213255-A (JP)
Title: Method for supplying molten metal in casting machine
Inventor: KAMIYA YASUKUNI
IPC: B22D18/04
Filed: 1985-07-10
Abstract: PURPOSE:To simplify the construction of a furnace and to obtain a good-quality casting having no blowholes with good operability in a casting machine which supplies the molten metal in the furnace by an electromagnetic pump by modulating the excitation current of an electromagnetic coil of the electromagnetic pump, thereby exciting the molten metal. CONSTITUTION:The pouring effect is executed by passing AC current of polyphases to the electromagnetic coil 1 of the electromagnetic pump. The molten metal 8 in the furnace 7 is ladled up into a pouring pump 2 by the operation of the electromag netic pump and is poured into a cavity 5 when the current is passed to the coil 1. The molten metal is thus cast. The excitation current of the coil 1 is modulated by pulses of a high frequency to apply the oscillation to the molten metal so as to acceler ate the release of the gases existing in the molten metal at the point of the time when the molten metal is properly poured into the mold. The excitation is continued to solidify the molten metal even after the molten metal is filled in the casting mold by which the good-quality casting having the high density is obtd. The need for consti tuting the furnace 7 into the hermetic construction is eliminated by the above- mentioned method and the replenishment of the molten metal during casting is possible.
Patent JP-H09330888-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAJIMA KAZUHIRO
IPC: H01L29/43
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To allow it to realize shallow junction by a silicon layer pattern and reducing generation of leakage. SOLUTION: Gate electrodes 17p, 17n are formed on a semiconductor substrate 11 in the state that they are covered with an offset insulating film 15 and a side wall insulating film 20, further a silicon layer 31 connected to semiconductor substrate 11 on both sides thereof is formed followed by introducing p-type and n-type impurities by turns thereto.  Next, silicon layer pattern 33p, 34p, 33n, 34n connected to the semiconductor substrate 11 on both sides of the respective gate electrodes 17p, 17n in the silicon layer 31, and further a metal film of a thickness forming silicide on the upper layers of the respective silicon layer patterns 33p, 34p, 33n, 34n by reacting with the silicon layer 31 is formed followed by reacting the metal film and the silicon layer 31 with each other so as to form a metal silicide layer on the upper surfaces of the respective silicon layer pattern 33p, 34p, 33n, 34n.
Patent JP-H1079548-A (JP)
Title: Semiconductor laser control device
Inventor: ISHIDA MASAAKI
IPC: H01S5/068
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser control device which is easily integrated, lessened in power consumption, and enhanced in drive speed by a method, wherein a single chip is made to comprise an integrated circuit composed of a specific pulse width modulation-intensity modulation signal generating section, an error-amplifying section, and a current drive section, and the current drive section is provided in an optical-electrical negative feedback loop. SOLUTION: A pulse width modulation-intensity modulation signal generating section 22 generates light emission command signals, an error amplification section 23 forms an optical-electrical negative feedback loop 3, together with a photodetector 2 to control the current of a semiconductor laser 1 so as to make the detected signals of the photodetector 2 equal to light emission command signals. Moreover, a current drive section 24 outputs a drive current as a forward current to the semiconductor laser 1, corresponding to the light emission command signals generated by the sum of or the difference between the control current of the optical-electrical negative feedback loop 3 and the operating current of the drive section 24.  An integrated circuit 20 contained in a single chip is composed of the pulse width modulation-intensity modulation signal generating section 11, the error amplification section 23, and the current drive section 24, and the current drive section 24 is provided inside the optical- electrical negative feedback loop 3.
Patent JP-H1062826-A (JP)
Title: Optical router
Inventor: BARROS MIRIAM R DE
IPC: H04J14/02
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To obtain an optical router which is easily producible from a not costly optical fiber element and does not require an optical device or integrated optical element of a bulk type by constituting the optical router of an electronic element (phase controller), a directional coupler made of a fiber, a reflection grating filter made of a fiber, a tap made of a fiber and a phase modulator made of a fiber. SOLUTION: An input wavelength is equally divided to a port 2 and a port 3 by the coupler 10. The phase modulator 12 imparts a small dither signal to the phase of the light from the port 3. A reflector 11A and a reflector 11B returns the one wavelength to the coupler 10 while matching. Both of the two reflected optical powers interfere with each other in the coupler 10 based on their overall phase. The tap 13 samples the interference of the reflected light power and the dither signal. The tap 13 applies the samples of the interference signal and the dither signal to the controller 14. The controller 14 analyzes the dither signal and forms a compensation voltage in the phase modulator 12.
Patent JP-H11306-A (JP)
Title: Endoscope
Inventor: OKADA HIROTA
IPC: A61B1/00
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To arrange a stomach rear wall in the center of a visual field range, and easily observe the stomach rear wall by inclining the observing visual field direction of an observing lens to the inserting directional right side of an inserting part. SOLUTION: An observing visual field direction adjusting means 35 to adjust the observing visual field direction of an observing lens group 29 in a condition of being inclined to the inserting directional right side of an inserting part, is provided in an endoscope. The observing lens group 29 is all formed in the symmetry to the common single central axis O1 . The central axis O1 of the observing lens group 29 is also arranged in its slant attitude to the central axis O2 of the inserting part of the endoscope. Here, the central axis O1 of the observing lens group 29 is inclined to the right side to the inserting direction of the inserting part of the endoscope. The observing visual field direction of the observing lens group 29 is adjusted in a condition of being inclined in the inserting directional right side of the inserting part by arrangement of this observing lens group 29.
Patent JP-S6213449-A (JP)
Title: Saponified ethylene copolymer resin composition
Inventor: KAMIJO HIROZO
IPC: C08L23/00
Filed: 1985-07-12
Abstract: PURPOSE:To provide the title compsn. which has excellent gas barrier properties, transparency and chemical resistance, is freed from the problem of forming pinholes and gives films and molding having excellent rigidity and resistance to heat and impact, consisting of a saponified ethylene/vinyl acetate copolymer and a terminal-modified polyamide. CONSTITUTION:100pts.wt. saponified ethylene/vinyl acetate copolymer (A) having a degree of saponification of 80% or above and contg. 5-50mol% of a repeating unit of the formula derived from ethylene monomer is uniformly mixed with 5-150pts.wt. terminal-modified polyamide (B) rich in the terminal NH2 group, which contains at least 8X10<-5> equivalents of terminal NH2 group/g, not more than 3X10<-5> equivalents of terminal COOH group/g and a relative viscosity of 2.1-3.5. The mixture is melt-kneaded in an extruder or a kneader.
Patent JP-S5376070-A (JP)
Title: Electronic watch with chronograph
Inventor: HIGASHIYA MUNEO
IPC: G04C3/00
Filed: 1976-12-17
Abstract: PURPOSE:To perform starting, stopping and hand returing at arbitrary time by adding a chronograph control and operating block in a hand type watch having a crystal vibrator.
Patent JP-H08325123-A (JP)
Title: Permanent wave intermediate treating agent composition and permanent wave treatment
Inventor: NAKAMURA YOSHIMI
IPC: C08L83/04
Filed: 1995-05-26
Abstract: PURPOSE: To obtain a composition capable of easily improving hair waving or straightening effect and also reducing offensive odor generation without impairing hair touch feeling and hair injury in a perming practice. CONSTITUTION: This composition contains (A) 0.1-10wt.% of a sulfite or hydrogensulfite, (B) 0.01-10wt.% of a silicone derivative, e.g. a dimethylpolysiloxane of the formula, (CH3 )3 SiO[(CH3 )2 SiO]n -Si(CH3 )3 ((n) is 3-20000), and (C) 0.1-20wt.% of a polyhydric alcohol (e.g. diglycerol). Besides, this composition is formulated, according as appropriate, with conventional ingredients, being adjusted to pH7-11 and prepared into a liquid, cream, gel, foamy aerosol or spray. Use of this composition following treatment of the hair with a permanent wave 1st agent or curly hair-remedying 1st agent is preferable in terms of hair waving or straightening effect.
Patent JP-S5486622-A (JP)
Title: Non-medical powder
Inventor: ISOBE SHINICHI
IPC: A01N25/12
Filed: 1977-12-19
Abstract: PURPOSE: To improve the dispersibility of a non-medical powder by adding a specific organic acid or its derivative as a dispersing agent.  
     CONSTITUTION: An organic acid, its anhydride or its salt, selected from 3W9C monobasic saturated alihatic carboxylic acid such as propionic acid, caproic acid, etc., monobasic aromatic carboxylic acid such as benzoic acid, cinnamic etc., acrylic acid and oleic acid, is added to a non-medical powder containing calcium carbonate as at least a part of the diluent. The amount of the organic acid is 0.01W 30 parts by weight based on 100 parts of the diluent. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6214978-A (JP)
Inventor: TANABE TOSHIJI
IPC: B07C5/34
Filed: 1985-07-11
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-H01319995-A (JP)
Title: Substrate for loading electronic part and manufacture thereof
Inventor: NAKABAYASHI TAKASHI
IPC: H05K3/44
Filed: 1988-06-21
Abstract: PURPOSE:To prevent the intrusion of moisture, and to obtain a substrate for high heat dissipation by coating the whole substrate including an external-shape end face except a recessed section, in which an electronic part is loaded, with an insulating layer and forming structure in which no metallic core is exposed. CONSTITUTION:Through-holes are bored at the specified positions of a metallic plate 1, and one part is left along the visible outline of the product of the metallic plate 1 and recessing is executed. The through-holes 2 and the recessing sections 3 are buried with an insulating material, thus shaping an insulating, charger 4. Insulating layers 6 are also formed onto the plane sections of the metallic plate, and metallic foil is shaped onto the surfaces of the insulating layers 6 as required. Through-holes 8 are bored at approximately the centers of the through-holes 2 to which the insulating charging layers 4 are formed, and through-holes 9 penetrating the metallic core 1 are also shaped at specified positions except the insulating charging layers 4. The whole substrate is plated with a metal, and a circuit is formed at a fixed position on the substrate. Lastly, a predetermined position corresponding to the visible outline of a product is external shape worked by a mold or a router.
Patent JP-H05319038-A (JP)
Title: Pneumativ bias tire
Inventor: KONII YOSHIO
IPC: B60C15/06
Filed: 1992-05-19
Abstract: PURPOSE:To reduce the weight of a tire while maintaining the durability and the driving stability, and to contribute to energize a vehicle. CONSTITUTION:A carcass 6 which consists of an inner carcass group 9 in which a turning over part 9b to turn over a bead core 5 from the inner side to the outer side is extended; and an outer carcass ply 10 to cover the turning over part 9b; is provided to a main body 9a, and a filler 11 which uses a cord starting from the inside of the bead apex 8 of the main body 9a, passing between the main body 9a and the turning over part 9b, and ending at the position higher than the tip of the turning over part 9b, and existing lower than the cord of the carcass 6, is also provided.
Patent JP-S5675774-A (JP)
Title: Original stand for video forming device
Inventor: KADOI HARUO
IPC: G03B27/62
Filed: 1979-11-26
Abstract: PURPOSE:To prevent the production of greater shock, by operating the original stand as buffer mechanism when the switching type machine box for optical scanning of original is closed, through the projected surrounding of the original stand placing the original upward from the operation plane. CONSTITUTION:The surrounding of an original stand 2 is projected from the operation plane fitted with the stand 2 and the projection section 26 is provided. Thus, the shock closing the switch box can be absorbed at the projection section 26.
Patent JP-H0446592-A (JP)
Title: Controller and control method for inverter
Inventor: TAKAHASHI TOSHIYUKI
IPC: G21D3/04
Filed: 1990-06-13
Abstract: PURPOSE:To prevent overload trip of an inverter by increasing the reset speed variation rate under low speed even when the speed of a single pump drops due to switching of control upon occurrence of fault in a control system. CONSTITUTION:Assuming a fault occurs and detected by a control switching detector 35 which changes over a control system switch 25 to a standby side inverter controller 51a. Since the rotational speed of a motor 9 has been dropped through coast down, a frequency detector 42 in the inverter control section 51a judges the rotational speed drop of the motor 9 based on the waveform of a residual voltage and a pull-in frequency setter 43 determines a frequency fp to be reoperated. Upon finish of reoperational preparation, a pull-in control section 34 changes over the switch 24 to side (b) to provide the pull-in frequency fp to an inverter control circuit 18 thus reoperating an inverter. At the same time, the pull-in controller 34 resets the output from a variation rate limiter 17 with the pull-in frequency and turns the switch 24 to side (a).
Patent JP-S63318129-A (JP)
Title: Surface treatment of semiconductor device
Inventor: WATANABE MASAHIDE
IPC: H01L21/306
Filed: 1987-06-19
Abstract: PURPOSE:To stabilize the withstand voltage characteristics of the title semiconductor device by a method wherein an etchant is sprayed from a nozzle into the groove of the element being rotated at high speed on the positive bevel part only which is the surface of the groove to be etched. CONSTITUTION:The etchant 13, which is the mixture of hydrofluoric acid and nitric acid, is jetted out from a nozzle 12 while the element 10 provided on a holding jig 11 is being rotated at high speed, and the inside of a groove 9 is etched. At this time, the angle of the nozzle is made equal to the angle of the groove 9 so that the etchant 13 will be contacted to the inside of the groove with certainty. When an appropriate etching time is finished, the reaction of etching is discontinued by the pure water 15 spraying at once to the internal part of the groove 9 from the other nozzle 14, and the reaction surface can be cleaned. As a result, the bevel surface only in the groove is etched, and the characteristics of withstand voltage can be stabilized.
Patent JP-S63317008-A (JP)
Title: Rotary cover structure of rotary cultivator
Inventor: KANA MUTSUMI
IPC: A01B63/114
Filed: 1987-06-18
Abstract: PURPOSE:To enable smooth control of the lift of a cultivator and obtain finished soil in high accuracy, by detachably attaching a ground-resisting lever to a rear rotary cover, thereby achieving smooth vertical motion of the cover even in the case of shallow tillage depth. CONSTITUTION:A ground-resisting lever 16 is attached when the tillage depth is deep. The cultivation work can be preformed while keeping the resisting lever 16 in the cultivated soil A and preventing the jump of the rear rotary cover 6 above a clod of earth by the friction of the resisting lever 16 with the soil even if the rear rotary cover 6 is run on a large clod of cultivated earth discharged from the tillage rotor 5 provided that the lift position of the cover 6 relative to the cultivated soil is below a prescribed upper limit. When the tillage depth is shallow, the resisting lever 16 is detached from the cover to ensure the free lowering motion of the rear rotary cover 6.