baber/WOPTO huggingface dataset:
Patent JP-S59149494-A (JP)
Title: Microphone device
Inventor: IBARAKI SATORU
IPC: H04R1/40
Filed: 1983-02-16
Abstract: PURPOSE:To improve low-frequency directivity by arranging plural unidirectional microphone units and four nondirectional microphone units, the mixing their outputs together. CONSTITUTION:Plural unidirectional microphone units 21-27 are arranged on a straight line vertical to their axes of directivity or arcuately close to the straight line. The 1st microphone sums up and outputs the outputs of the unidirectional microphone units. Further, four nondirectional microphone units are arranged on the same array line with the unidirectional microphone units 21-27 and the 2nd microphone outputs the difference between the sum of the outputs of two inside units and the sum of the outputs of the two outside units. The outputs of the 1st and the 2nd microphones are made composite by the composite circuit consisting of a filter 36 and a subtracter 29 to be outputted. Thus, the low-frequency directivity of the microphone is made sharp.
Patent JP-H07233114-A (JP)
Title: New unsaturated derivative of beta-diketone, its production and method for suppressing oxidation of lipid using the derivative
Inventor: HATA NORIAKI
IPC: A23L3/3499
Filed: 1994-02-23
Abstract: PURPOSE:To obtain a new unsaturated derivative of beta-diketone exhibiting excellent antioxidation action by a unique mechanism and applicable in the fields of foods, pharmaceuticals, etc. CONSTITUTION:This unsaturated beta-diketone derivative is expressed by formula I [R<1> is a 1-21C (preferably 11-21C) saturated or unsaturated aliphatic hydrocarbon group having 0-6 double bonds; R<2> is a 2-21C (preferably 11-21C) unsaturated aliphatic hydrocarbon group having 1-6 double bonds], e.g. pentatriaconta-6,9- diene-18,20-dione. The compound of formula I can be produced by reacting a carboxylic acid derivative of formula II (X is OH, an alkoxy or a halogen) with a compound of formula III (R<3> is a lower alkyl). The oxidation of lipid can be suppressed by the presence of the unsaturated beta-diketone derivative of formula I. The compound of formula I is e.g. heptatriaconta-3, 6, 9, 12, 15- pentaene-20, 22-dione and nonatriaconta-3, 6, 9, 12, 15, 18-hexaene-22, 24-dione.
Patent JP-H06207228-A (JP)
Title: Method for separating and recovering rare metal from rare-earth element-transition metal alloy utilizing vapor-phase complex
Inventor: ADACHI KINYA
IPC: C22B9/02
Filed: 1992-02-12
Abstract: PURPOSE:To separate and recover constituent metals of a rare-earth element- transition metal alloy layer by converting the metallic components to their vapor-phase halides with AlCl3 as a complexing agent and utilizing the vapor pressure difference between the halides. CONSTITUTION:A carbon powder is mixed into an Sm-Co alloy contg. Fe, Cu, Zr; etc., the mixture is arranged in an electric furnace B as a mixed sample, the complexing agent AlCl3 in an electric furnace A is heated and vaporized, and a mixed carrier gas of N and Cl is introduced into the furnace B to chlorinate the mixed sample. The vapor-phase chlorides of the components are passed through the plural Al2O3 inner tubes 1 to 12 having a temp. gradient in the furnace B, the SmCl2, CoCl2, FeCl3, CuCl2, ZrCl4 etc., are gradually cooled, separately deposited by the vapor pressure difference in the respective inner tubes having different vaporizing temps., completely separated and recovered, and the remainder enters the inner tube 13.
Patent JP-S55117972-A (JP)
Title: F/v converter
Inventor: ISHIDA KOUICHI
IPC: G01R25/00
Filed: 1979-03-06
Abstract: PURPOSE: To make it possible to obtain high-precision and stable characteristic by using a counter output and a polarity decision circuit output to convert the repeat frequency of input pulses to a digital value.  
     CONSTITUTION: An F/V converter has phase decision circuit 11, adder circuit 12, clock pulse generator 13, pulse synchronizing circuit 14, and reversible counter circuit 15 for the purpose of counting the repeat frequency of two input pulses PA and PB. Further, the F/V converter has D/A converter 16 to convert counted pulse repeat frequencies to DC voltages and polarity addition circuit 17 to control the polarity of output voltages. Further, a feedback system consisting of absolute value circuit 18, V/F converter 19, and pulse synchronizing circuit 20 is provided for the purpose of check whether converted DC voltages become a normal value or not, and the feedback pulse is supplied to reversible counter circuit 15. The polarity of output DC voltages is determined by polarity decision circuit 21. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S53110345-A (JP)
Title: Reservation-system conference service system
Inventor: ABUMIZAWA ISAMU
IPC: G06Q30/06
Filed: 1977-03-08
Abstract: PURPOSE: To realize a system which can display visually the automatic response about a reservation proposal and the substitutional idle time of an associated line. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S55118289-A (JP)
Title: Dial pulse processing system
Inventor: KOMATSU AYAFUMI
IPC: H04Q3/42
Filed: 1979-03-06
Abstract: PURPOSE:To simplify the exchange processing, by taking the processing system for the dial selection signal from DP subscriber the same as the processing system of dial selection signal of PB subscriber, in the telephone exchanger having the network which can not flow DC. CONSTITUTION:When the DP subscriber 2 dials, the dial pulse relaying relay 31 repeats operation/restoration in synchronizing with it. While the relaying relay is restored, AC signal of the AC signal power supply 5 is delivered to the operational amplifier 41 via the contacts 34, 32 and network 1. The operational amplifier 41 operates the dial pulse relay 42 with AC signal. On the other hand, while the relaying relay 31 is in operation, since no AC signal of the AC signal power supply 5 is delivered to the operational amplifier 41, the dial pulse relay 42 is restored. Thus, the dial selection signal of DP subscriber is delivered to the dial signal processing unit 4 for required processing.
Patent JP-H05226423-A (JP)
Title: Electric circuit structure with through-hole and manufacture thereof
Inventor: OZAKI TOSHINORI
IPC: H01L21/60
Filed: 1992-02-12
Abstract: PURPOSE:To enhance the strength, rigidity and adhesive strength, to improve reliability, and also to enhance the processing efficiency of manufactured articles. CONSTITUTION:An electric circuit structure is provided with a metal thin plates 1 and 2, which constitute an electric circuit pattern layer, on the front and back sides, and an insulative thin plate 3 is provided on the intermediate layer. A tapered through hole 4, having a part which is inclined by 10 to 60 deg. in the direction of plate thickness is formed on the above-mentioned structure, and then a conducting metal thin plate 6 is press-inserted into the through hole. The through hole is formed by conducting a drilling operation the insertion of the conducting metal thin plate 6 is conducted continuously using a press- inserting jig 7 immediately after the drilling operation, and the front and back sides are electrically connected by the conducting metal thin plate. Then, a plated layer, with which the metal thin plate is coated, is adhered or cream solder is injected into the hole 4, and the electric connection between the electric circuit pattern layers on the front and back sides is reinforced.
Patent JP-2000221660-A (JP)
Title: Production of mask structure
Inventor: TANAKA ICHIRO
IPC: G03F1/34
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To enhance the precision of an exposure pattern with a high precision mask, to form an self-alignment edge by a step for manufacturing the high precision mask, to simplify process control, to reduce mask manufacturing cost and to form a high precision pattern. SOLUTION: A chromium fluoride film 12 giving a desired phase angle is formed as a shifter layer on a quartz substrate 11 and a chromium film 13 having about 1,000 Å thickness is formed on the chromium fluoride film 12 by sputtering. A 1st photoresist pattern 14 is formed on the chromium film 13 and the part of the chromium film 13 not covered with the photoresist pattern 14 is removed by etching using the pattern 14 as a 1st mask. The boundary between the resulting pattern of the chromium film 13 and the photoresist pattern 14 or the boundary between the pattern of the chromium film 13 and the chromium fluoride film 12 as a phase shifter layer is determined by self- alignment on the basis of the position of the pattern edge of the 1st etching mask.
Patent JP-S59149932-A (JP)
Title: Formation of polymer membrane having asymmetric chemical structure
Inventor: MASUOKA TOSHIO
IPC: C08J7/00
Filed: 1983-02-16
Abstract: PURPOSE:To form the titled polymer membrane which is resistant to peeling or exudation even in water at high conversion of monomer vapor, by contacting one surface of a polymer membrane with a low-temperature plasma and diffusing a plasma-polymerizable monomer from the opposite side into the membrane. CONSTITUTION:One surface of a polymer membrane (e.g., silicon rubber membrane) is contacted with a low-temperature plasma, and a plasma-polymerizable monomer (e.g., allylamine) is diffused from the opposite surface into the membrane to form a thin film containing a plasma-polymerizable polymer on the surface of the polymer membrane in contact with the plasma. As compared with the conventional plasma treatment process, the process of this invention is advantageous in that the conversion of a monomer vapor is high, the chemical structure inherent in the monomer can easily be retained, damages, such as coloration of the polymer membrane are small, the thickness of the surface layer to which the effect of treatment reaches is relatively large, its thickness can be controlled by a monomer vapor pressure or a membrane temperature, the treated layer consists of substantially completely integrated plasma-polymerized polymer and the matrix, and this layer is resistant to peeling or exudation even in water.
Patent JP-H08219516-A (JP)
Title: Ventilator hood cover
Inventor: NIMURA TADASHI
IPC: B01D46/10
Filed: 1995-02-14
Abstract: PURPOSE: To provide a ventilator hood cover in which a metallic filter and an inner part of the ventilator hood are prevented from being stained and its fixing and removal can be easily performed. CONSTITUTION: In this ventilator hood cover, there are provided a sheet-like flame-retardant non-woven fabric 2, a pair of fixing tools made of flame- retardant resin formed into a shape to pinch the edge of the non-woven fabric, and a plurality of magnets 5 installed at each of fixing tools.
Patent JP-H01201275-A (JP)
Title: Fiber reinforced plastic bat and its manufacture
Inventor: HIGUCHI RYOJI
IPC: A63B102/18
Filed: 1988-02-04
Abstract: PURPOSE:To enhance the vibration attenuation and fatigue intensity of a bat by mixing long fiber reinforced thermo-setting plastics and long fiber reinforced thermo-plastic resin. CONSTITUTION:An expanded synthetic resin core material 4 is covered with long fiber reinforced thermo-setting plastics 5, and an utmost external layer is formed with long fiber reinforced thermo-plastic resins 6. For the matrix resins of the long fiber reinforced thermo-setting plastics 5, the respective types of thermo-setting resins including epoxy, polyester, polyimide resins can be usable. In addition, for the matrix resins of the long fiber reinforced thermo- plastic resins 6, copolymerized nylon with a low fusion point is favorable. For the long fiber reinforced fiber of the long fiber reinforced thermo-plastic resins 5, when a sleeve is used, formability is extremely enhanced. The softening point and fusion point of the matrix resins of the thermo-plastic long fiber plastics 6 are recommendable to be made lower than the deteriorating temperature of the matrix resins of the long fiber reinforced thermo-setting plastics 5 by 0-50 deg.C.
Patent JP-H10218925-A (JP)
Title: Apparatus for evaluating activity of olefin polymerization catalyst
Inventor: YAO SHIGERU
IPC: C08F4/642
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for efficiently designing a catalyst comprising a new metallocene complex and an ionic compound, which apparatus consists of a unit for inputting the structure of a catalyst, the first arithmetic unit for calculating the most stable structure of the catalyst, the second arithmetic unit for calculating the symmetry of the five-membered ring according to the obtained most stable structure, a unit for memorizing these data and a display. SOLUTION: An example of the apparatus consists of a unit 1 for inputting, the first arithmetic unit 11, the second arithmetic unit 12, a unit 2 for memorizing and a display 3. The unit 1 is used to input the chemical structures of a metallocene complex and an aluminoxane promoter and may contain information on the groups which constitute each chemical structure and atomic groups such as bonds expressed in terms of numbers or figures. The unit 11 calculates the most stable structure of the catalyst on the basis of molecular dynamics, and the unit 12 calculates the symmetry of the five-membered ring of the catalyst. The unit 2 saves these data in a floppy disc, a hard disc or the like.
Patent JP-H07236198-A (JP)
Title: Stereophonic sound generating method
Inventor: KAKU JUNYA
IPC: H04R1/00
Filed: 1994-02-23
Abstract: PURPOSE:To give a stereophonic image to an audience by reproducing movement by means of a bodysonic system corresponding to a signal with movement in acoustic signals corresponding to a video signal. CONSTITUTION:The video signal read from an optical disk 1 is converted into a video reproducing signal by a video reproducing circuit 2 and inputted to a television 9 and a two-dimensional or three-dimensional image is projected on a screen. In the meantime, the signal with movement and the signal without movement are separated at each track so as to be recorded concerning the acoustic signal and an acoustic reproducing circuit 3 individually reads the respective signals so as to reproduce them. The different acoustic signals are reproduced by respective speakers 5 and 6 by two channels with an amplifier 4 concerning the signal with movement. At the time of a video scene where something is flying from an inner part to this side, acoustic information where sound strength is successively made larger, for example, in accordance with movement from the inner part to this side on the screen is generated. By using this, the bodysonic system 7 works in accordance with the level of reproduced sound and the strength of the scene is given to the audience by vibration.
Patent JP-S60170312-A (JP)
Title: Manufacture of piezoelectric oscillating piece
Inventor: IGARASHI SEIICHI
IPC: H03H3/02
Filed: 1984-02-14
Abstract: PURPOSE:To simultaneously manufacture numerous piezoelectric oscillating pieces, by performing the etching of one wafer by using a mask made of a same material as the wafer being etched and having different thickness. CONSTITUTION:A mask 4 is formed on a piezoelectric thin film of crystal, etc. The thickness of the mask 4 is varied in accordance with the shape to be formed and a material which is etched at the time of etching of the piezoelectric thin film is selected for the mask 4. When the etching of the thin film is performed by chemical etching of hydrofluoric acid, etc., the mask 4 gradually melts and an oscillating piece 5 whose shape in the direction of thickness resembles the shape of the mask 4 is formed. Therefore, numerous oscillating pieces 5 can be formed at once because their outer shape can be formed at the time of etching as described above.
Patent JP-H05226107-A (JP)
Title: Chip resistor
Inventor: DOI MASATO
IPC: H01C7/00
Filed: 1992-02-13
Abstract: PURPOSE:To prevent a terminal electrode from peeling off due to soldering by providing, on both facing sides of a substrate, compensation layers for eliminating the difference in level between a protective layer on the substrate and the terminal electrode. CONSTITUTION:A resistor A is equipped with an alumina substrate 10, resistance element 11, protective layer 14, and terminals 20 formed on both facing sides of the substrate 10 and coming into contact with the resistance element 11. Further, the protective layer 14 is constituted by undercoat glass 12 and overcoat glass 13 provided in order on the resistance element 11. Also, the terminal electrode 20 is composed of a top-face conductor 21, a side conductor 22 provided on the surface below the side of the substrate 10 and leading to the top face-conductor 21, and Ni plating film 23 and Sn/Pb plating film 24 formed in order on the side conductor 22. Compensation layers 30 are composed of glass and resin and provided on both facing sides of the substrate 10 and has a layer thickness for eliminating the difference in level between the protective layer 14 and top-face conductor 21. Thus, even if a peel force by solder acts on the side electrode, the side electrode is a thick film and has a high strength to sufficiently withstand the peel force.
Patent JP-S55118101-A (JP)
Title: Control unit
Inventor: OOMAE TSUTOMU
IPC: G05B7/02
Filed: 1979-03-07
Abstract: PURPOSE: To secure the smooth connection for the input of the operation part and then eliminate the disturbance to improve the characteristics, by using the proportional integration type adjuster for the 1st compensation element and then performing the initial setting to the integrator at the switching time from the 2nd compensation element.  
     CONSTITUTION: In case deviation e between the target value and the control amount is smaller than fixed value e 0 , operation output α 1  is generated from the 1st compensation element 5 and in accordance with deviation e. While deviation e is larger than value e 0 , operation output α 2  is generated from the 2nd compensation element. And when switch signal Ch changes from level 1W0 in case the 2nd compensation element is switched to the 1st compensation element, the timing pulse is generated from pulse generator 13. Furthermore, output α 2 -k 1 e 0  of subtractor 12 of that moment is set to integrator 10 via initial value setting circuit 14. As a result, the output if integrator 10 becomes larger and smaller than α 2 -k 1 e 0 , and accordingly output α 1  of adder 11 becomes larger and smaller than α 2 . Thys the operation output has not stepped change at the switching time to secure the smooth connection. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01203813-A (JP)
Title: Combustion device for highly wet combustible substance
Inventor: FURUYA SHOJI
IPC: F23G5/04
Filed: 1988-02-08
Abstract: PURPOSE:To eliminate a drier and to reduce equipment cost and maintenance expense, by providing a fluid furnace to burn a combustible substance, a circulating conveying means to collect flying medium particles, and a drying means to mix medium particles in a high wet unburnt substance. CONSTITUTION:A title device comprises a fluid incinerator 11 formed such that high temperature combustion air is discharged from below, a cyclone 12, situated to a top part and serving as a circulating conveying means, and a mixer 13 mounted on the conveyance downstream side of the cyclone 12 and serving as a drying means. The fluid incinerator 11 heating and fluidizing a heating medium and burning fed sludge, the cyclone 12 circulating a flying heating medium and a part of an unburnt substance, and the mixer 13 drying high temperature medium particle from the cyclone 12 by mixing it in sludge. Thus, dehydrated sludge has a moisture content of, for example, approximate 80%, which is reduced to approximate 60% before it is fed to the incinerator 11 by means of the mixer 13 serving as a drying means, and is brought into a self-sustained combustible state.
Patent JP-S59151449-A (JP)
Title: Semiconductor integrated circuit device
Inventor: SHIRATO TAKEHIDE
IPC: H01L27/088
Filed: 1983-02-18
Abstract: PURPOSE:To shorten the gate length while improving integration by a method wherein, when an IC comprising MOS type FET as element is manufactured, a FET with enhancement mode and depletion mode is utilized in accordance with the purpose of application while as for a partial FET, an impurity diffusion region capable of controlling gate threshold voltage and preventing punch-through is provided. CONSTITUTION:A P<-> type Si substrate 1 is laminated and coated with a thin SiO2 film 2 and an Si3N4 film 3 and further selectively etched using a mask 3' corresponding to a channel-cut region 4 to remove the film 3. Next, B ion is implanted through the exposed film 2 to form a P<+> type channel-cut region 4 and further to provide a thick field oxide film 5 on the region 4. Later a deep P type region 8a preventing a punch-through from occurring is diffusion-formed in the first MOSFET region of the short channel separated by the film 5 while another shallow P<-> type region 8b and N type region 8c making gate threshold voltage control and junction capacity optimum are respectively diffusion-formed in the other two FET regions adjoining the first MOSFET region.
Patent JP-H05195025-A (JP)
Title: Production of rare earth metal-containing alloy powder
Inventor: TAKEYA KANAME
IPC: B22F9/20
Filed: 1992-01-16
Abstract: PURPOSE:To produce rare earth metal-contg. alloy powder contg. a uniformly dispersed high m.p. metal by heating a mixture of powder of the oxide of the rare earth metal with powders of metals such as Fe and Mo and a reducing agent such as an alkali metal in vacuum and wet-treating the mixture after a reaction. CONSTITUTION:Powder of the oxide of at least one kind of rare earth metal. (R), e.g. Dy2O3 powder of about 1-50mum average grain size is mixed with powder of an alloy contg. at least one kind of metal (T) selected among Mn, Fe, Co, Ni and Cu and at least one kind of metal (M) selected among Ti, V, Cr, Zn, Mo, Nb, Ta and W as constituent elements, e.g. Fe-Mo alloy powder of about <=100 mesh grain size and a reducing agent such as an alkali metal or an alkaline earth metal, e.g. metallic Ca. The resulting mixture is heated in an inert gaseous atmosphere or in vacuum and put in water after a reaction. The high m.p. metal M is uniformly alloyed with the metals R, T and the objective alloy powder is obtd.
Patent JP-H02205883-A (JP)
Title: Multilayer joining method for hologram
Inventor: ARITAKE TAKAKAZU
IPC: G03H1/02
Filed: 1989-02-06
Abstract: PURPOSE:To allow easy and sure positioning of respective holograms by previously forming holograms for positioning on the respective holograms and adjusting the positions of the respective holograms in such a manner that the diffracted light of an incident beam for positioning to these holograms comes to the prescribed position. CONSTITUTION:The hologram 51 for positioning is formed in the position where the required hologram part 13 is not interfered, prescribed the corner of a substrate 20, separately from the intrinsic hologram 15, at the time of forming the master hologram 20. This hologram 51 for positioning is also copied simultaneously with the hologram part 13 on the copy hologram at the time of forming the copy hologram 30 by reproducing the master hologram 20. The transferred hologram 53 for positioning diffracts the incident light 60 in a prescribed direction according to the space frequency distribution thereof and the diffraction direction thereof changes. The diffracted light is observed from a distant part and the copy hologram 30 is so moved that the diffracted light comes to the desired position. The exact positioning of the copy hologram is executed in this way.