baber/WOPTO huggingface dataset:
Patent JP-S60200620-A (JP)
Title: Semiconductor logical circuit device
Inventor: ANAZAWA TEIICHI
IPC: H03K19/177
Filed: 1984-03-26
Abstract: PURPOSE:To realize a logical function which abounds in diversity by using a programmable logical array for obtaining a desired logical function by executing switching control by information of a memory element array corresponding to a gate arrayed in a matrix. CONSTITUTION:Points of intersection of signal lines 1, 2 arrayed in a matrix are connected through a gate circuit 3, and the gate circuit 3 is arrayed in accordance with the point of intersection of said matrix, and controls electrically a connection and a non-connection of each point of intersection. That is to say, gate switching control information is stored in a memory cell 4 arrayed in accordance with said gate array. In this memory cell 4, control information can be stored electrically from the outside. Accordingly, by controlling the storage information of said memory cell 4, a desired logical function can be constituted easily, and also the logical function is changed easily.
Patent JP-H08225426-A (JP)
Title: Ultraviolet light absorber
Inventor: TAKADA SADASHIGE
IPC: A61K8/00
Filed: 1995-02-21
Abstract: PURPOSE: To obtain an excellent ultraviolet light absorber having high safety, not causing quality deterioration phenomena while maintaining a prescribed ultraviolet light absorbing ability, comprising a mixture having a specific composition of trimethylolpropane, a 8-18C saturated branched fatty acid and methoxycinnamic acid. CONSTITUTION: This ultraviolet light absorber comprises esters of formula I (R1 to R3 are each an alkyl derived from a 7-17C saturated branched fatty acid; X is methoxy at the o-position and/or the p-position), an ester of formula II and an ester of formula III). The blending ratio of the esters shown by formula I, formula II and formula III is (I):(II):(III)=(58 to 65):(30 to 65):(3 to 7), especially (60 to 63):(32 to 33):(4 to 5). The ultraviolet light absorber preferably satisfies conditions of 312nm maximum absorption wavelength and 0.1-0.5, especially 0.15-0.3 maximum absorbance in an ultraviolet absorption spectrum when the mixture of the esters of formula I, formula II and formula III is measured in 10ppm ethanol solution. The ester mixture is preferably obtained by esterifying 1mol trimethylolpropane with 3.0-3.8mol 2-ethylhexanoic acid and 0.2-1.0mol p-methoxycinnamic acid.
Patent JP-H07244564-A (JP)
Title: Disk array device
Inventor: SAITO MASATOSHI
IPC: G06F3/06
Filed: 1994-03-02
Abstract: PURPOSE:To improve the parallel operability of file accesses. CONSTITUTION:In the case of data reading, a controller 3 simultaneously executes parallel accesses to plural disk areas HD0 to HD4 in a file device 5. In the case of data writing, parity data stored in a chache memory 7 are read out simultaneously with data writing and new parity data are generated and written in the memory 7. Consequently queuing time due to an access to a disk area storing the parity data can be shortened and parallel processing can be accelerated.
Patent JP-H09226681-A (JP)
Title: Sea anchor
Inventor: MIMURA HIFUMI
IPC: B63B21/48
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a sea anchor which can well cope with a condition by an influence of tide, wind, etc., by changing size of a resistance body. SOLUTION: An anchor has an umbrella-shaped resistance body 1, tensile ropes 12 connected to at least a peripheral edge of the umbrella-shaped resistance body, center rope 13 connected to the center of the resistance body and a fastener 6 connecting the tensile rope 12 and the other end of the center rope 13, respective these members are stored in a storage bag B, a loop 131 is provided in the center rope 13, a hook 61 for locking is formed in the fastener 6. Accordingly, the center rope 13 is made shorter than the ordinary, consequently, the center part of the resistance body is placed in a condition hollowed, so as to decrease the dimension receiving resistance of the resistance body 1, resistance force is decreased. Consequently, the resistance body 1 has a profitable point such that at least two conditions, ordinary condition and resistance force decreased condition, can be attained by a single anchor.
Patent JP-S54147830-A (JP)
Title: Lens-barrel guide frame of lens-barrel collapsible mount type
Inventor: FURUKAWA AKIO
IPC: G03B17/04
Filed: 1978-05-12
Abstract: PURPOSE: To maintain the position relation of the lens and film plane at high accracy and improve the workability at the assembling or disassembling by enabling the dimensions of a reference plane and outside wall faces to be secured at high accuracy at the working of the lens-barrel guide frame.  
     CONSTITUTION: In the lens-barrel collapsible mount type camera wherein the lins-barrel part 21 of the lens barrel 2 mounted into a dark box 12 through the through-hole 11 opened in the front plate of a camera body 1 goes in and out of the body 1, a lens-barrel guide frame 3 of U-shape in cross sectional face or box type is disposed in the dark box 12 on the outer side of the lens barrel 2 and a reference plane A on to which the lens barrel 2 force contacts at the protruding of the lens- barrel 2 is formed on the inside wall 33 around the through-hole 35. IN addition, the right and left protruding parts 36 connected to a square shape by cross beams 37 constitute the outside wall B on the outside surface of film receiving part and the size l 3  from the reference plane A of the lens-barrel guide frame 3 up to the outside wall B is worked to high accuracy to match the specified size from the lens up to the film plane and may thus be fixed through adjustment-free assembling. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06267910-A (JP)
Title: Microwave plasma treater
Inventor: TSUBAKI TAKESHI
IPC: H01L21/302
Filed: 1993-03-17
Abstract: PURPOSE:To control a microwave in waveguides to conduct efficiently the introduction of the microwave into a plasma generating chamber, to enhance the generation efficiency of plasma and to improve the processing speed of an ashing by a method wherein an enlarged space is provided between the waveguides and a plasma generating chamber connection part and partition plates are provided in the space. CONSTITUTION:A resonance chamber 17 is formed of waveguides 6 and 7 and a microwave introducing window 9 and partition plates 8, which are drawn out their respective centers into a circular form, for resonating a microwave in the chamber are provided in the chamber. The waveguide 6 and the plates 8 are spaced out at 112mm. Thereby, a resonance due to the microwave and a resonance due to the spaces between the plates 8 and the window 9 are combined with each other. Whereupon, the electric field of the microwave is increased, the generation efficiency of plasma is enhanced and the processing speed of an ashing can be improved.
Patent JP-S53141393-A (JP)
Title: Preparation of polyester
Inventor: KOSEKI KATSUJI
IPC: C08G63/00
Filed: 1977-05-17
Abstract: PURPOSE: To supperss the formation of impurities, and to reduce clogging of filters and breaking of single yarns, etc., by incorporating specific amount of a phosphorus compound in the polycondensation of an aromatic dicarboxylic acid with a glycol in the polycondensation of an aromatic dicarboxylic acid with a glycol in the presence of an organotin compound. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53142361-A (JP)
Title: Manufacture of spiral steel pipe
Inventor: SUGIYAMA TADAO
IPC: B21C37/12
Filed: 1977-05-19
Abstract: PURPOSE: To prevent the generation of peaking at the butt weld zone and to prevent the buckling of steel pipe, on purpose to manufacture a spiral pipe of good quality, by making the level of insertion of the steel sheet to be higher than the level of the pipe forming, and then, by making the back bending radius to ne larger than the desired initial bending radius. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63222573-A (JP)
Title: Information reader
Inventor: YASUOKA HIDEJI
IPC: H04N1/028
Filed: 1987-03-12
Abstract: PURPOSE:To read an information printed on an original with the excellent status of image-forming even when the original comes off an original platen by providing an image forming position variable means consisting of piezoelectric elements. CONSTITUTION:A linear image sensor 4 photoelectrically converts a light beam reflecting from an original 1 and generates read signals which are monitored by a monitor circuit provided in a control signal generation means 7. A voltage is impressed to the image forming position variable means 6 consisting of piezoelectric elements by a control signal generation means 7 so that the difference between the output of a base (bright part) read signal obtained from the original and the output of a read signal of the information (dark part) printed on the original come to be maximum in order to adjust the position of the image sensor 4. In such a way, even in case the original 1 comes up from the original platen 2, the read plane of the original is prevented from shifting off the image forming position of a lens 5, and an image is formed in an excellent status.
Patent JP-S59182575-A (JP)
Title: Field-effect type semiconductor device
Inventor: ONODERA HIROYUKI
IPC: H01L21/338
Filed: 1983-04-01
Abstract: PURPOSE:To thin the effective operational thickness of an operating layer, and to obtain a device having high transfer conductance by maximizing impurity concentration in the surface of an ion implantation compound semiconductor layer and reducing concentration with the deepening of depth from the surface when the operating layer under a control gate constituting an FET is constituted by the implantation layer. CONSTITUTION:The upper section of a semi-insulating GaAs substrate 1 is coated with an AlN layer 2 through a reactive sputtering method, sections except an operating layer forming region are coated with a photo-resist film 3, and Si ions are implanted into an operating layer. The film 3 is removed, the whole surface is coated with an AlN layer 4 through the same method again, and an implantation region is activated through heat treatment and changed into an N<-> type region 5. In the constitution, carrier concentration in the region 5 is maximized in the surface, and reduced with the deepening of depth from the surface. The layers 4 and 2 are removed, a gate electrode 6 is formed on the surface of the central section of the region 5 and a mask of an SiO2 film 7 on both sides of the outside of the region 5 respectively, and N<+> type regions 9 penetrating the region 5 on both sides of the electrode 6 is formed into the region 5 by implanting Si ions again and activated through heat treatment.
Patent JP-H0277116-A (JP)
Title: Manufacture of silicon crystal thin film
Inventor: NAGAHARA TATSURO
IPC: H01L21/205
Filed: 1989-03-09
Abstract: PURPOSE:To obtain a single crystal thin film of silicon which has substantially no transition region by generating plasma by supplying reactive gas to a reaction chamber, in the manner in which the amount of etching gas becomes about 0.1-50 times the amount of film forming gas, and forming the silicon crystal thin film on a substrate kept at a constant temperature between about 100-700 deg.C. CONSTITUTION:Silane or disilane is preferable for film forming gas. Fluorine gas to be used is a gas with intense etching property, and the substrate surface is kept always clean by etching. In order to epitaxially grow silicon while film forming and etching are balanced by utilizing the function of fluorine atom, the fluorine gas is set as about 0.1-50 times, or desirably 0.5-30 times the film forming gas. The above reactive gas at a pressure of about 0.1-15Torr is made plasma by high frequency discharge whose power density is about 0.1-5W/cm<2>, thereby forming a crystal thin film of silicon on a substrate kept at a constant temperature between about 100 deg.C and 700 deg.C.
Patent JP-H08254957-A (JP)
Title: Display apparatus having window reflection preventive filter
Inventor: SHINODA MASATO
IPC: G02B5/04
Filed: 1995-03-16
Abstract: PURPOSE: To provide a display apparatus having a window reflection preventive filter which is extremely excellent in window reflection preventive performance and is producible at a low cost. CONSTITUTION: The window reflection preventive filter 10a of the display apparatus arranged with the window reflection preventive filter in front of a display part is a prism which consists of a front face 6a, rear face 7a, base 8a and side face viewed from the visual point of a driver and has a triangular shape in the sectional shape of the faces perpendicular to the front face 6a and the rear face 7a. The prism is so arranged that its rear face 7a faces the display part. The angle formed by the front face 6a and rear face 7a of the prism is 10 to 30 deg. and the angle formed by the front face 6a and the base 8a is 60 to 80 deg..
Patent JP-S55149296-A (JP)
Title: Preparation of pentacarbonyliron
Inventor: SANO KOUZOU
IPC: C01G49/16
Filed: 1979-05-10
Abstract: PURPOSE: To obtain the titled compound useful as a catalyst for organic synthesis, industrially and advantageously, by reacting a bivalent iron compound with carbon monoxide in the presence of specific amounts of ammonia or an amine and water, and separating the binary liquid phases of the reaction product.  
     CONSTITUTION: A bivalent iron compound, e.g. ferrous sulfate, is reacted with carbon monoxide in the presence of 2W20mol ammonia or an amine, based on one gram-atom iron is said iron compd., and 200W2,000g water at 60W200°C, and 20W 250Kg/cm 2  in an autoclave. After the reaction, the autoclave is cooled to separate the phases of the reaction product. Thus, the aimed compound is obtained from the lower phase. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07278132-A (JP)
Title: Small sphere of coumarin and/or its derivative and production of small sphere
Inventor: ERIKU SERUBO
IPC: C07D311/14
Filed: 1995-03-16
Abstract: Spherules of coumarin and its derivatives, esp. those of formula (I), are new. R1, R2 = H, 1-4C alkyl or alkoxy. The spherules are prepd by melting coumarin, then forming the molten mass into droplets which are solidified as spherules and recovered. Solidification is usually effected by dropping against a counter-current of cold gas (esp. one low in oxygen). The droplets are formed by passing the molten coumarin through perforations 100-1000 mu m, esp. 200-600 mu m in dia., the vessel pref. being vibrated at a frequency of 500-10000 Hertz.
Patent JP-S60221959-A (JP)
Title: Alkaline battery
Inventor: TAKAGISHI HITOSHI
IPC: H01M50/167
Filed: 1984-03-26
Abstract: PURPOSE:To obtain an alkaline battery having stable discharge capacity by using an expanded zinc plate having the porosity not less than the specific value. CONSTITUTION:Mercury grains are dropped on an expanded zinc plate 1 having the porosity not less than 40% to make the hardening rate to be 3-10wt%. A positive pole black mixture 2, in which manganese dioxide powder or silver oxide powder as a metal oxide is mixed with graphite powder, an electrolyte holding material 3 consisting of an acetal polyvinyl alcohol fiber and alfa cellulose, and a separator 4, in which porous polyethylene and celophane are laminated, are housed inside a nickel-plated metal container 5. The alkaline electrolyte, in which caustic potash and caustic soda are mixed, is injected followed by fitting a metal sealing plate 6 serving also as a negative pole terminal in which a trilayer-clad plate colthed with nickel, stainless and copper are contraction- processed into an insulating gasket for being inserted into the metal container 5 in order to seal up the opening part of the metal container by inwardly bending it.
Patent JP-S57171632-A (JP)
Title: Pretreatment of starting material for sintering
Inventor: NAKADA TAIZOU
IPC: C22B1/16
Filed: 1981-04-16
Abstract: PURPOSE: To enhance the gas permeability of the resulting granules by regulating the weight of grains having the boundary grain size or below to a suitable percentage to the total weight of starting materials for sintering and granulating the materials with a pan pelletizer.  
     CONSTITUTION: The weight of grains of starting materials for sintering having the boundary grain size (0.5mm) or below is regulated to 30W60% to the total weight of the materials. The materials are then granulated with a pan pelletizer or a disk pelletizer. The fine grains having the boundary grain size or below are stuck to the resulting pseudo granules to enhance the gas permeability of the granules. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09249459-A (JP)
Title: Production of composite material of ceramic with resin and production of ceramic sintered compact
Inventor: SAITO MITSUHIRO
IPC: C08K3/00
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a composite material having good fluidity even if powder content is high by aggregating ceramic powder obtained by dry powdering and kneading the aggregate with a binder. SOLUTION: A surface modifier in an amount of 0.1-10 pts.wt. selected from amines, alcohols and fatty acids is added to 100 pts.wt. ceramic powder and the mixture is subjected to dry powdering and aggregated to provide the aggregate. The aggregate is kneaded with a binder to provide the objective composite material of the ceramic with the resin. The composite material is subjected to injection molding or extrusion molding and the resultant molding is heated to remove the binder and sintered to provide the objective ceramic sintered compact.
Patent JP-S51132587-A (JP)
Title: Device for simultaneously transferring solid material and fluid materi al
Inventor: HAYASHI TAKESHI
IPC: B65G53/66
Filed: 1975-05-13
Abstract: PURPOSE: To transfer smoothly the soft solid materials, such as fishes, together with fluid while preventing fishes from being caught by a check valve. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02273925-A (JP)
Title: Drop-covering compound for electric and electronic device
Inventor: HAINAA BAIYAA
IPC: H01L23/28
Filed: 1990-03-07
Abstract: PURPOSE: To obtain a drip coating compound for electric and electronic devices which has a low coefficient of thermal expansion by using a drip coating compound based upon epoxy resin which can set with cations. CONSTITUTION: A cation-settable epoxy resin mixture which has glass transition temperature of >=140 deg.C in a set state has a 150μm maximum grain size and a grain size distribution suitable for spatial packing which is as close as possible. This mixture contains a UV-beam transmissive particulate filler which is suitable to a cation setting process, an optical initiator for the cation setting process, and other additives which are known themselves and normally used for an epoxy resin compound at need, and the filler components are 30 to 80vol.%. Consequently, a high volume filling degree and a low coefficient of expansion are obtained as well as the coefficient of expansion of 20ppm/K and below within a temperature range of the room temperature to 90 deg.C.
Patent JP-S62229067-A (JP)
Inventor: MAATEIN ROBAATO AKURANDO
IPC: G01N27/00
Filed: 1987-03-12
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-S60201756-A (JP)
Title: State change detecting system
Inventor: FURUYA AKIO
IPC: H04B1/10
Filed: 1984-03-26
Abstract: PURPOSE:To reduce the load on a data processing part of the post stage by monitoring the generating frequency of the state changes of a monitor input signal and stopping the change detection output when said frequency exceeds a certain degree of level. CONSTITUTION:The monitor signal applied to an input terminal 1 and corresponding to the contents of a scan counter 6 is selected by a multiplexer 2 and supplied to a change detecting circuit 3. The circuit 3 compares the present state with a scan mode preceding by a cycle to detect changes. If a change is detected, the corresponding channel of a memory counter 4 is counted up. While said channel is counted down if no change is detected. A deciding circuit 5 compares the count value of the counter 4 with the reference value set previously. When the count value exceeds the reference value, an output gate 7 is closed to inhibit the output of a change detecting signal.
Patent JP-H07270524-A (JP)
Title: Target tracking equipment
Inventor: OKAMOTO KAZUO
IPC: G05D1/12
Filed: 1994-03-29
Abstract: PURPOSE:To obtain a target tracking equipment which continues tracking a target even when the tracked target enters a shadow region, without making it a lost target. CONSTITUTION:At the time when a preestimating tracking means 11 prepares a tracking gate corresponding to a estimated position determined previously and in the case where no image comes in this tracking gate, a shadow region passing determining means 17 determines whether another target being larger in a shape than a tracked target is located at a prescribed position on a straight line toward the radar station side from the tracking gate. When the other target is located on the straight line, an image data writing means 21 writes the previous image of the tracked target in the tracking gate and makes tracking continued.
Patent JP-S55162750-A (JP)
Title: Purification of 4,4'-bis(dialkylamino)benzophenone
Inventor: NARUKAWA OSAMU
IPC: C07C225/22
Filed: 1979-06-07
Abstract: PURPOSE: To decolorize the titled compound useful as a photosensitizer of a photosensitive coating composition, by treating a crude benzophenone solution in an aqueous mineral acid with titanium trichloride, and by further treating the reaction product taken out of the solution with an aqueous mineral acid.  
     CONSTITUTION: A crude 4,4'-bis(dialkylamino)benzophenone of the formula (R is methyl or ethyl group) is dissolved in an aqueous mineral acid, preferably 3W10% aqeuous hydrochloric acid, and titanium trichloride is added to the solution. The mixture is stirred at pH1.5W2.5, and allowed to stand to separate the settling benzophenone of the formula. The resulting benzophenone is then dissolved in an aqueous mineral acid, and titanium oxide is removed to give the purified benzophenone. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0873340-A (JP)
Title: Skin external preparation
Inventor: MAEDA NORIHISA
IPC: A61K8/00
Filed: 1995-02-21
Abstract: PURPOSE: To obtain a skin external preparation excellent in skin whitening effect, good in both usability and safety, containing escinol and/or salt thereof (and tranexamic acid and/or arbutin). CONSTITUTION: This skin external preparation contains pref. 0.01-5.0wt.% of at least one kind selected from escinol of the formula (R<1> is H or OH; R<2> is pyranose residue) and salts thereof (and pref. 0.017.0wt.% of tranexamic acid and/or arbutin). The escinol is a triterpenoid-based saponin which is obtained by alkali decomposition of escin (a mixture of plural saponins) in the extract from the seeds of Aesculus hippocastanum to effect elimination of the acyl group of the escin. Escinol or a salt thereof has an effect of suppressing the production or activity of pigment cell-activating factors in the skin; as a result, suppressing the melanogenesis and abnormal proliferation of pigment cells.