baber/WOPTO huggingface dataset:
Patent JP-S5535366-A (JP)
Title: Photo switch
Inventor: ASATANI KOUICHI
IPC: G02B5/00
Filed: 1978-09-06
Abstract: PURPOSE:To obtain a photo switch capable of changing over and connecting the plural input and output fibers with a wavelength selectivity, by selectively changing over the plural dichromatic filters differing in wavelength characteristics. CONSTITUTION:A dielectric thin film filter 7 disposed at 45 deg. in the intersection of the extended lines of central axes of rod lenses 5a, 6a is constituted by disposing band rejection filters 7a to 7d having rejection characteristics peaked at different wavelenghts, and is movable in the disposing direction. Therefore, by selecting the disposing positions of the filters 7 and wavelength characteristics of the filters 7, lights of arbitrary wavelengths of the lights divided and multiplied from an optical fiber 5 may be picked up by means of an optical fiber 6, so that this photo switch may be used as subscriber line concentrator or subscriber selector.
Patent JP-S63264467-A (JP)
Title: Benzamide derivative
Inventor: KON TATSUYA
IPC: A61K31/625
Filed: 1987-04-30
Abstract: NEW MATERIAL:A compound shown by formula I (R is H, alkoxycarbonyl, alkyl or alkenyl; R1 is H, halogen, OH, SH or alkoxy; R2 is H, halogen or alkyl; R3 is H, halogen or alkoxy; R4 is H, halogen, OH or CN; R5 is H, halo gen, OH or alkoxy; R6 is H, alkyl, alkenyl or aralkyl; R7 is H, alkyl or phenyl; X is alkylene; m is 1-3; n is 1 or 2) or an acid addition salt thereof. EXAMPLE:4-Amino-5-chloro-2-ethoxy-N-[[ 4-( 4-fluorobenzyl )-2-morpholinyl ]methyl ]benzamide. USE:An antiemetic drug and a promoter for functions of digestive tubes. PREPARATION:For example, a compound shown by formula II is reacted with a compound shown by formula III to give a corresponding compound shown by formula I.
Patent JP-S601960-A (JP)
Title: Hand-free telephone set
Inventor: DEGUCHI SUSUMU
IPC: G10L15/00
Filed: 1983-06-18
Abstract: PURPOSE:To change over a handset talking state into a hand-free talking state by means of a voice input by connecting a voice recognizing circuit to a switching circuit changing over the handset talking and the hand-free talking. CONSTITUTION:The switching circuit 3 changes over the handset talking by a handset 6 having a receiver 4 and a transmitter 5 and the hand-free talking comprising a microphone 8, a speaker 9 and amplifiers 7, 10, and the voice recognition circuit 11 recognizes a predetermined voice input from the transmitter 5 when the said switching circuit 3 is in the handset talking state to change over the said switching circuit 3 into the hand-free talking state. Further, a manual changeover switch button 12 is used when the hand-free talking is desired from the beginning of a call and when a line making the hand-free talking is desired to be opened. In case of the handset talking, the method is the same as a conventional telephone set.
Patent JP-S5333751-A (JP)
Title: Electric toothbrush
Inventor: WATAYA HIDEJI
IPC: A46B13/02
Filed: 1976-09-09
Abstract: PURPOSE: To provide an electric toothbrush, in which a brush head portion having bristles thereon is detachably coupled with a driving shaft, whereby teeth and toothridges can be protected from being hurt by the brush stick while cleaning the teeth. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60774-A (JP)
Title: Thyristor
Inventor: SUGIMOTO YASUO
IPC: H01L29/74
Filed: 1983-06-17
Abstract: PURPOSE:To improve the switching characteristic without damaging other characteristics, by forming a P-base layer in the double-layer structure of a high concentration region in the neighborhood of an emitter layer and a low concentration region in the outer periphery thereof, in a P-N-P-N thyristor. CONSTITUTION:An insulation diffused layer 2 is formed in an N type Si substrate 1, and then a window 16 is opened by removal of an oxide film 11 in the range wherein the film is included by the P-base layer 3 and includes the emitter layer formed later. Then, a P type impurity is diffused at a high concentration and extruded across the layer 3 of a low concentration, thereby obtaining the double-base layer of a P-base layer 7 of a high concentration and the layer 3 of a low one surrounding its periphery. At this time, the P-emitter layer 8 of a high concentration is formed by P type diffusion at a high concentration also from the back surface. After the N-emitter layer is provided, each electrode 22 and 23 and the like are provided, leading to the manufacture of the thyristor.
Patent JP-S62268498-A (JP)
Inventor: SHINOHARA TERUO
IPC: E21D11/10
Filed: 1986-05-14
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-H01278360-A (JP)
Title: Ink jet head
Inventor: MOROZUMI HIDEKI
IPC: B41J2/045
Filed: 1988-04-30
Abstract: PURPOSE:To contrive a lower material cost, a smaller head size and higher assembleability, by a construction wherein electrode patterns corresponding to respective vibrators of piezoelectric converters and an electric wiring board opposed to the patterns are connected to each other by conductor parts of an anisotropic conductive sheet. CONSTITUTION:The polarization direction of each piezoelectric element 30 is so disposed that the element 30 is contracted in a direction orthogonal to an electric field upon application of a voltage between a common electrode 53 and a signal electrode 54 for the element. A thin Ni layer of the common electrode 53 has a high modulus of a elasticity, so that a bending moment is generated. When a voltage normally applied to a piezoelectric converter 24 is selectively removed, the piezoelectric converter 30 is deformed and displaced toward a nozzle plate 22 to eject an ink present in the vicinity thereof through a nozzle 23. The signal electrode 54 of the piezoelectric converter 24 and a flexible printed wiring board 27 are electrically connected to each other at a fixed part 58 of the converter 24 by an anisotropic conductive sheet 25. Therefore, it is possible to reduce the length of the piezoelectric converter, which comprises expensive PZT, to reduce the overall length of an ink jet head, and to contrive reductions in size and cost.
Patent JP-H06298687-A (JP)
Title: Continuous production of ortho-alkylated phenolic compound
Inventor: TAKAHASHI KIYOSHI
IPC: C07C37/16
Filed: 1993-04-13
Abstract: PURPOSE:To provide a process for the continuous production of an ortho- alkylated phenolic compound capable of suppressing the formation of impurity by-products, increasing the orthoselectivity and keeping the high selectivity over a long period. CONSTITUTION:An ortho-alkylated phenolic compound is produced by contacting a phenolic compound with an alcohol in vapor phase in the presence of a supported catalyst containing an iron oxide using a fluidized bed reactor, thereby alkylating the phenolic compound. In the above process, the selectivity of the phenolic compound is improved and the ortho-alkylated phenolic compound is continuously produced in high efficiency by using a reactor and a regeneration apparatus, extracting a prescribed amount of the catalyst from the reactor at prescribed time interval and returning a prescribed amount of the catalyst from the regeneration apparatus to the concentrated catalyst phase of the reactor.
Patent JP-H02309078-A (JP)
Title: 2-rotor type 3-position indicator for valve actuator
Inventor: IBAN II UIRUKINSON
IPC: F16K37/00
Filed: 1990-04-26
Abstract: PURPOSE: To permit an indicator in indicate whether a valve is in an open or closed or intermediate position by coupling the indicator directly to two independently operating rotors, and providing a link device or gear device which interlocks with the action of each rotor with one indicator. CONSTITUTION: A two-rotor, three-position indicator for a valve actuator includes a first drive hub 54 rotatably connected to a firs end cap 44 so as to reciprocate within a first opening section, a second drive hub 56 rotatably connected to a second end cap 46 so as to reciprocate within a second opening section, and a connecting link 71 oscillationally extended to predetermined positions on the first and second drive hubs 54, 56. A predetermined number of gear teeth are provided on the outer peripheral edge of the first hub 54 and an idler gear 74 is arranged to fit the gear teeth. A drive gear 61 supporting a indicator 60 is arranged to fit the idler gear. Further, groups 54, 56 of hubs and related component parts are given stability by a housing 30 and a tension spring 76 is secured to the housing 30 at one end and to a predetermined position of the first hub 54 at the other.
Patent JP-S5535279-A (JP)
Title: Collector for spray particle
Inventor: OOGURI MASAHARU
IPC: G01N1/22
Filed: 1978-09-05
Abstract: PURPOSE: To enable an untrained person to collect spray particles easily without a difference by spraying compressed air from one side of a spray-particle induction chamber, by taking particles in from an upper collection intake by an air flow, and by dropping particles from lower supply intake on a receptacle of the collection chamber by cutting off the air flow.  
     CONSTITUTION: Over spray particle collection chamber 23, spray particle induction chamber 22 is horizontally arranged, and compressed air 30 is sprayed through straightening vane 23 from one terminal and discharged from the other terminal. Spray particles sprayed from various atomizers are sucked from collection intake 25 provided to induction chamber 22 into induction chamber 22 by air flow and discharge from the open terminal side together with compressed air 30. When solenoid valve 27 is momentarily closed by timer 28 to stop the flow of compressed air, spray particles flowing from collection intake 25 drops from supply intake 32 provided to induction chamber 22 on spray particle receptacle 26 in collection chamber 23, where they are collected. The compressed air flow is cut off by solenoid valve 27 and timer 28, so that conventional training will not be unneeded without a difference in collection result. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5442184-A (JP)
Title: Elastic surface wave spectrum analyzing circuit
Inventor: TAKARAGAWA KOUJI
IPC: G01R23/175
Filed: 1977-09-10
Abstract: PURPOSE: To make possible the suppression of the side lobes of spectrum analysis waveforms and improve the resolution of the analyzing circuit with a simple circuit constitution by generating the chirp signal having been weighted according to the characteristics of an elastic surface wave chirp filter. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09297749-A (JP)
Title: Multimedia document preparing device
Inventor: KIYOUDA JIYUROU
IPC: G06F17/00
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To synchronize a sound and an image or between sounds by displaying a sound waveform, so that the reproduction start time and reproduction end time of a prepared document reproduction passage time base can be coincident with the reproduction passage time of the time base. SOLUTION: A reproduction time instruction band 221 or an image reproduction time display band 222 and a sound reproduction time display band 223 are displayed in a reproduction time instruction/display area 220. In this case, the sound reproduction time display band 223 displays the reproduction time of a multimedia document composed only of sounds, that document is displayed in the form of a band over the time corresponding to the reproduction time instruction band 221 and inside that band 225, the output amplitude of that sound corresponding to the passage of time is displayed as a waveform 226.  For example, the sound reproduction time display band 223 shows the sound having the waveform 226 is to be reproduced from the time shown by a position 229 of the reproduction time instruction band 221, corresponding to a left end 225s of the band 225 to the time shown by a position 230 of the reproduction time instruction band 221, corresponding to a right end 225e of the band 225.
Patent JP-H04231825-A (JP)
Title: Laser-output measuring apparatus
Inventor: UDO BARUTON
IPC: B23K26/06
Filed: 1991-05-14
Abstract: PURPOSE: To measure the laser beam output which obtains proportion in a wide measuring range and operates independently of the priority direction of the plane of polarization of a laser beam, by using a mirror which is rotated 90 deg. with respect to three-dimensional orientation. CONSTITUTION: A laser resonator wherein a laser crystal 2 is arranged between a high reflecting mirror 3 and a catch mirror 4 is pumped by a pumping lamp 1. A laser main beam 7 outputted from the mirror 4 is reflected via a partial transmission mirror 5, and a part of the beam 7 is oscillated. The mirror 5 is so arranged that the direction is shifted by an angle β from the beam direction. Its divided beam 8.1 is polarized from the figure direction to the vertical direction, by a partial transmission mirror 6 which is arranged at the same angle β as the mirror 5 and rotated 90 deg. with respect to three-dimensional orientation. The divided beam 8.2 reflected by the mirror 6 is measured as a transmission light flux by a transformer 9 for an optoelectronics meter.  Thereby the radiation output measured in the beam 8.2 is made irrelevant to the state of polarization of the beam 7.
Patent JP-H04338435-A (JP)
Title: Vacuum cleaner
Inventor: SUNABA KENICHIRO
IPC: A47L9/00
Filed: 1991-05-14
Abstract: PURPOSE:To prevent the suction force from being reduced by a method wherein a paper bag is kept from breaking and from attaching on suction holes. CONSTITUTION:A paper bag 24 is inflated by the suction force of a motor-driven fan 22 or by dust sucked and collected in the bag and comes in contact with annular ribs 31.
Patent JP-H07317690-A (JP)
Title: Circulation type water-cooled engine pump
Inventor: HIROSE MITSUO
IPC: F04D13/02
Filed: 1994-05-24
Abstract: PURPOSE:To provide a circulation type water-cooled engine pump capable of effectively cooling a water-cooled engine during the pump shutoff operation. CONSTITUTION:This circulation type water-cooled engine pump is provided with a water feed pump main body 1 and a water-cooled engine 2 driving the water feed pump main body 1. The cooling water of the water-cooled engine 2 is fed to the engine side cooling water passage section 4b of the water-cooled engine 2 from the high pressure section 1c of the water feed pump main body 1, and it is returned to the water suction port 1d side of the low pressure section of the water feed pump main body 1 via a return side cooling water passage section 4d after the cooling of the water-cooled engine 2. The engine side cooling water passage section 4b is provided with a temperature operation valve mechanism 11 discharging the cooling water to the outside when the temperature of the cooling water rises to a prescribed temperature or above.
Patent JP-H05307778-A (JP)
Title: Recording and reproducing device
Inventor: YAMAMOTO KEISUKE
IPC: G11B9/00
Filed: 1992-04-28
Abstract: PURPOSE:To shut off dust from the outside and to miniaturize a device by constituting an XY stage system and a probe electrode system integrally and enclosing it by a construction body. CONSTITUTION:Si substrates 15, 18 are attached face to face through a supporting rod 17. Then, a cylindrical type piezoelectric element is advantageous to the supporting rod for correcting inclination. Thus, when a recording medium and the probe electrode 14 are parallel-adjusted, by the elongation and contraction and the deflection of the piezoelectric, fine adjustment is performed. Recording is executed by scanning the medium 13 by a movable part. When the probe 14 arrives at a recording area position, recording is executed by applying a write voltage by a voltage applying circuit 23. Write timing, etc., is controlled by a computer 25 and recording is executed on the recording medium 13 row by row in the direction of X. Reproducing is executed so that a read voltage is applied between the probe 14 and the foundation electrodes of the medium 13 by the voltage applying circuit 23 and the medium is scanned similarly at the recording time and current change is detected by a current amplifier circuit 24. The detected result is informed to an external device through the computer 25. The recording medium, the probe, the Si substrate, the supporting rod, time movable part, an elastic hinge are integrated and housed in a housing 12 and dust-proofed.
Patent JP-S5443287-A (JP)
Title: Production of water-soluble modified resin with high storage stability at low temperatures
Inventor: SAITOU TSUNEO
IPC: C08L61/00
Filed: 1977-09-13
Abstract: PURPOSE: A metal compound is added to a solution of phenolic resin modified with a specific amino compound to produce water-soluble modified resin with high storage stability at low temperatures.  
     CONSTITUTION: A mixture of 1mol of phenol and 2.5W4.5mol of formuladehyde is subjected to condensation reaction in the presence of a condensation agent at 50W 80°C to form a condensate with 55W90% formaldehyde conversion. The product is neutralized or not neutralized and mixed with 12.5W120wt%, on the phenol basis, of an amino compound such as urea or urea-melamine to effect the reaction at 35W 60°C. Then a metal compound soluble in the resin such as sodium hydroxide or barium oxide is added to the mixture in such an amount that the originally remaining or added metal compound may be 0.5W10.0wt% as ask on the basis of the resin solid. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09296204-A (JP)
Title: Method for operating blast furnace
Inventor: NOUCHI YASUHEI
IPC: C21B5/00
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To reduce the content of Si in molten iron by simultaneously increasing the grain size of ores in the furnace wall and the layer thickness ratio of the ores/cokes in the furnace wall part so as to keep the temp. of the furnace wall part and the utilizing rate of gas fixed ratio. SOLUTION: The result in the simulation of the operating state of a blast furnace using mathematical models is shown as the figure. According to this result, in the case, along an isothermal line, the grain diameter (Dp wall) in the furnace wall part and the layer thickness ratio of ores/cokes (Lo/(Lo+Lc) wall) are simultaneously increased so as to keep the furnace wall temp. (T wall) fixed ratio for maintaining the thickness of depositions, it is found that the content of Si in the molten iron reduces. Namely, by executing the operation as the above, the depositions can be kept in fixed thickness, and the content of Si in the molten iron can be reduced while the operation is stabilized.
Patent JP-H09298817-A (JP)
Title: Metal fittings for hanging sheave
Inventor: ARAKAWA KENICHIRO
IPC: H02G1/02
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To make easier the work of catching a supporting line to the supporting line fixing metal fittings and to prevent an existing cable from contacting to a communication cable under installation, by installing a holding member for temporarily holding a plate in an open state. SOLUTION: Only a supporting line among communication capables hung to a sheave 4 for cable stringing work is clamped between a seat plate 10 and a push plate 11 and tightened with supporting line fixing bolts 12, 12 for attaching the supporting line with the seat plate 10 and the push plate 11. At this point, the bottom end of the push plate 11 is pulled upward with a holding member 16, so that the lower gap between the seat plate 10 and the push plate 11 is held in a widened state, and thus the supporting line can be caught as it is by a supporting line fixing metal fittings 7. In this way, the communication cable can be easily attached to the supporting line fixing metal fittings, and contacting of communication cable to existing cable can be prevented.
Patent JP-S61268477-A (JP)
Title: Carved stamp
Inventor: KATO BUKO
IPC: B41K1/00
Filed: 1985-05-22
Abstract: PURPOSE:To enable stamping on an object made of hard and brittle materials, plastics or the like, by forming a carved stamp of ceramics of which the surface at least is hard to be wet with the object to be stamped and of which the stamp base is heated by electrification. CONSTITUTION:Characters 2 are provided to be protuberant from and integral with one side of a stamp base 1 shaped in a rectangular parallelepiped and formed of silicon carbide. Electroconductive silicon is made to permeate the opposite ends of the stamp base 1 to provide terminal elements 3 thereat, and the terminal elements 3 are connected to a wire 4. Stamping is conducted in such a manner that the stamp base 1 is heated by electrification up to a temperature higher than a melting point of an object to be stamped and then the character elements 2 are pressed onto the surface of the object. The carved stamp may be formed not only of silicon cabide, but also of heating ceramics of carbon, zirconia carbon or others.
Patent JP-S62268083-A (JP)
Inventor: HIBINO MINORU
IPC: H05B3/02
Filed: 1986-05-14
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-H07321269-A (JP)
Title: Lead frame for semiconductor device and manufacturing method
Inventor: SAKAMOTO HIROSHI
IPC: C25D7/00
Filed: 1994-05-24
Abstract: PURPOSE:To make it possible to carry out wire bonding with an Au or Cu wire without a bad effect caused by a very small amount of sulfur, by rolling a pure copper layer all over and reducing a ratio of activation. CONSTITUTION:A lead frame comprises a base material made of copper allay and a pure copper layer on a surface of the base material. The pure copper layer is formed in a glossy or semi-glossy copper plating step and subjected to cold working. The surface of the pure copper layer has a peak intensity ratio of 0.01 or below in S2P spectre to Cu2P spectre in a X-ray photo-electron spectral analysis, and at the same time a residual plating-crystal region on the pure copper surface is 1% or below on an area-rate basis. In the glossy or semi-glossy copper plating step, an additive including no sulfur is used. After the cool working step, the pure copper layer is treated by heat at a temperature of 100 deg.C or above and the surface thereof is ground to complete the lead frame.
Patent JP-H08325073-A (JP)
Title: Light weight solidified matter containing latent hydraulic particles
Inventor: IMAI OSAMU
IPC: C04B38/10
Filed: 1995-04-11
Abstract: PURPOSE: To improve strength, etc., by incorporating the first tobermorite- containing coating film on the surface of a latent hydraulic particle and the second tobermorite finer than the first tobermorite in the coating layer between the particles, joining the particles with the coating film and forming colored pores between the particles. CONSTITUTION: The latent hydraulic particles having 1-30μm average grain size and calcium hydroxide are mixed in a mixing ratio of (7:3)-(6:4) by wt. ratio, moreover, the calcium hydroxide, metallic aluminum powder, a frothing agent and 50-70wt.% water per total mixture are added, and the mixture is subjected to a high speed kneading for 5min at a rotation of 300rpm. After aging this mixture for more than 4 day at ∞90% relative humidity and 60-70 deg.C, the mixture is subjected to an autoclave aging for more than 2 day at 180 deg.C to obtain a lightweight solidified matter having >=0.05μm film thickness, 50-80%, porosity, 60-10% sectional occupying ratio of the latent hydraulic particles per sum of cross-sectional area of the solidified matter except pores and good in dimentional stabilituy to water.
Patent JP-S605060-A (JP)
Inventor: KOBAYASHI SOUSUKE
IPC: C04B33/36
Filed: 1983-06-21
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-S60251811-A (JP)
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 1984-05-29
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。