baber/WOPTO huggingface dataset:
Patent JP-H11316305-A (JP)
Title: Light diffusion lens and optical member
Inventor: NISHIKAWA YUICHI
IPC: G03B21/62
Filed: 1998-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a high-definition and high-resolution transmission screen superior in appearance by providing a light diffusion film which can be easily adhered to and laminated on the face to be adhered like an exit face as the face opposite to the face having lenses of a transparent resin plate or a single- sided lenticular sheet and providing an optical member consisting of this single- sided lenticular sheet which uses a diffusion film and is used especially in the transmission screen for liquid crystal projection TV. SOLUTION: Light diffusion ink where fine light diffusing particles are dispersed in a light-transmissive resin is applied on the surface of a base material 2 to form a light diffusion layer 3, and an adhesive layer 4 is provided on the face opposite to the face having the light diffusion layer 3, thus obtaining a light diffusion film 1 which can be adhered. This optical member for transmission screen consists of a single-sided lenticular sheet 20 which is used in a liquid crystal projection TV or the like and uses the light diffusion film 1.
Patent JP-H10312818-A (JP)
Title: Solid electrolyte type fuel cell
Inventor: KADOKAWA KOMEI
IPC: H01M8/02
Filed: 1997-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a stable operation by eliminating a possible damage caused by a cross leak of fuel gas and oxidizer gas. SOLUTION: A fuel cell is provided by laminating a cell 10 made by forming an anode layer 12, an electrolyte layer 13 and a cathode layer 14 on a cell base plate 11 with a separator 15 equipped with a passage groove 20 for fuel gas and another passage groove for oxidizer gas. The cell base plate 11 of the cell 10 is embedded and assembled in a recessed part provided on a surface of the separator 15, and a side of the cell base plate 11 is covered by a separator 15 in order to prevent reacting gas introduced to the cell base plate 11 from being leaked from the side.
Patent JP-H04350600-A (JP)
Title: Half mirror for x-ray
Inventor: IKETAKI YOSHINORI
IPC: G21K1/06
Filed: 1991-05-28
Abstract: PURPOSE:To heighten reflectivity and transmissivity as well as to keep good balance by forming a multi-layered membrane made of alternatively laminated two kinds of materials A and B of which complex index of refractives are different from each other, in such appropriate layer thickness that satisfies a specific condition. CONSTITUTION:In order to obtain a multi-layered membrane mirror of alternative lamination of two different kinds of materials A and B, the materials A and B are selected in a manner that absolute value of complex refractive index difference of the two materials becomes larger as possible in a given X-ray wave length range. To meet the purpose, in a direct incident range that X-ray incident angle is lower than 20 deg.C and in a wave length range of 20A to 44A, the multi-layered membrane is designed so as to satisfy an equation of ¦nA-nB¦>=0. 5/N where complex refractive indexes of the material A and B are nA and nB, respectively, and the number of laminations is N. Also, in order to make transmissivity larger as possible and to keep a good balance to the reflectivity, the multi-layered membrane is designated so as to satisfy an equation of 1.15>=(PIk0N)/sintheta, where an average value of imaginary number part of the complex refractive index per one single layer of the multi-layered membrane is K0 and the X-ray inclined incident angle into the multi-layered membrane is theta.
Patent JP-H09302122-A (JP)
Title: Production of porous membrane of polytetrafluoroethylene
Inventor: MAEOKA TAKUYA
IPC: C08J9/00
Filed: 1996-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a production method capable of industrially readily producing a porous membrane of PTFE high in performance and small in variability in pressure loss. SOLUTION: PTFE fine powder is mixed with a liquid lubricant and the mixture is molded into a sheetlike shape in an unbaked state by at least one process of an extrusion process and a rolling process. The liquid lubricant is removed by at least one process of a heating process and an extraction process. The sheetlike molding is drawn at >=150 deg.C and <327 deg.C and 2-30 times draw ratio in the longer direction to produce a sheetlike PTFE molding having an endothermic peak in a temperature range of 345±5 deg.C of the crystal melt curve by a differential scanning calorimeter and 0.1-0.85 crystal conversion ratio. The molding is wetted with a permeating liquid such as kerosine and then drawn in the width direction in this state to produce the objective porous membrane of PTFE.
Patent JP-H07336116-A (JP)
Title: Distribution circuit and small portable radio equipment using the circuit
Inventor: KUMAGAI YUKIHIKO
IPC: H04B1/3822
Filed: 1994-06-06
Abstract: PURPOSE:To provide a distribution circuit in which the simplification, the reduction of the cost and miniaturization of the circuit can be attained and small portable radio equipment using the circuit. CONSTITUTION:This distribution circuit 8 is constituted by arranging by separating micro strip lines 15, 16 and 17 on a third layer 33 in parallel and holding it there between a second insulating layer 42 and third and fourth insulating layers 43, 44, and holding it there between a first ground pattern 25 and a second ground pattern 26. Also, in this small portable radio equipment, the distribution circuit 8 is used in three distributors which set a local oscillation circuit of synthesizer system as input and distribute output to a mixer for reception, a mixer for transmission and the local oscillation circuit.
Patent JP-2000312518-A (JP)
Title: Machine and method for gas-liquid injection
Inventor: HIRONAKA YOSHIAKI
IPC: A01M17/00
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To provide both a machine and a method for gas-liquid injection capable of separately or simultaneously carrying out a gas injection operation and a liquid injection operation. SOLUTION: In this method, a single gas-liquid injecting member 1 provided with a fluid injection nozzle 4a is plunged into the ground G. A gas injection operating member 24 and a liquid injection operating member 25 are operated separately or simultaneously so that a gas A from a gas source 51 and a liquid L from a liquid source 52 are separately or simultaneously injected from the injection nozzle 4a to soil.
Patent JP-H04350983-A (JP)
Title: Gas laser apparatus
Inventor: NAKAYAMA MICHIO
IPC: H01S3/104
Filed: 1991-05-28
Abstract: PURPOSE:To provide a gas laser apparatus wherein the length of a optical resonator can be adjusted. CONSTITUTION:The title apparatus is provided with the following: a main body 1 wherein a laser pipe 2 in which a gas laser medium is sealed is formed along its axial-line direction; an anode 7 a cathode 8 which have been installed on one end side and the other end side in the axial-line direction of the main body 1 so as to be faced respectively with the laser pipe 2; and one pair of a plane mirror 5 and a concave mirror 6 which have been installed airtightly on one end side and the other end side along the axial-line direction of the main body 1 so as to be faced respectively with the laser pipe 2 and which form an optical resonator. The main body 1 is featured to be divided into the following: a first block 21 which is provided with slopes 21a, 22a which are tilted at a prescribed angle to its axial-line direction and which are optically sealed and bonded to each other; and a second block 22.
Patent JP-S5552155-A (JP)
Title: Check system of arithmetic logical operation unit
Inventor: IMAIZUMI KIYOUTAROU
IPC: G06F11/00
Filed: 1978-10-11
Abstract: PURPOSE: To perform error check of the arithmetic logical operation unit with a simple circuit, by comparing the specific input of the arithmetic logical operation unit and the output to it at the execution of transfer instruction.  
     CONSTITUTION: The input a and the output d of the arithmetic logical operation unit 11 are compared at the numeric comparison circuit 13, and if they are not in agreement, the output g is "1". Further, the transfer instruction detection circuit 12 detects whether the operation control signal c is the transfer instruction or not, and it transfer instruction is detected, the output f is "1". Further, the AND gate 14 detects that the signals g and f are both "1" to output the error detection signal e. In general, since the transfer instruction is much frequently executed, the failure of the arithmetic logical operation unit can be almost be checked by monitoring the error detection signal e. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06333427-A (JP)
Title: Piezoelectric ceramic composition
Inventor: OTSU MASASHI
IPC: H01L41/187
Filed: 1993-05-26
Abstract: PURPOSE:To provide a piezoelectric ceramic element having a high electric machine connection coefficient, and a high heat resistance, which is less changed with the lapse of time. CONSTITUTION:Composition of piezoelectric ceramic composition expressed by a general formula of Pbalpha{(Mg1/3Nb2/3)a-(Yb1/2Nb1/2)bTicZrd}O3, where a+b+c+d=1, is formed in a basic composition to satisfy 0.95<=alpha<=1.05, 0.01<=a<=0.15, 0.01<=b<=0.10, 0.30<=c<=0.60, 0.25<=d<=0.68.
Patent JP-H11304750-A (JP)
Title: Method for controlling detector and sensor
Inventor: HATTORI MITSUYOSHI
IPC: G01N27/416
Filed: 1998-04-17
Abstract: PROBLEM TO BE SOLVED: To use a control circuit stably for a long time by allowing the control circuit of an electroscope with a control circuit for controlling the conduction to the sensor with the heater and the heater to heat the sensor at a low temperature when the conduction to the heater is started and then to control the temperature to a steady usage temperature. SOLUTION: An electroscope 10 consists of a solid electrolyte type sensor 20, a sensor pedestal 40, and a control circuit 50. The sensor 20 generates potential corresponding to the concentration of carbon dioxide gas between a reference electrode and a detection electrode being arranged on both surfaces of a solid electrolyte, and the potential appears at a reference terminal 34c and a detection terminal 32c. Also, a heater that is arranged on the reverse side of the sensor 20 heats the sensor 20 to the active temperature of the solid electrolyte. The sensor pedestal 40 is made of disk-shaped MC nylon, metal pins 42 and 44 for an electrode terminal and pins 46 and 48 for a heater are inserted, and the pins 42 and 44 for an electrode terminal are connected to a reference terminal 34c and a detection terminal 32c.  A control circuit 50 heats the sensor 20 at a low temperature of 100 deg.C or less when the heater starts to be energized for making water vaporize and then retains a steady operating temperature.
Patent JP-S61283631-A (JP)
Title: Production of phenolic resin foam
Inventor: SAEKI YUKIO
IPC: C08J9/04
Filed: 1985-06-10
Abstract: PURPOSE:To obtain a resin foam having a fine and dense cellular structure, a high closed-cell content and good heat resistance, by expanding and curing a resol phenolic resin by using a silicone oil surfactant and alkylphenol/ethylene oxide adduct as a surfactant. CONSTITUTION:In producing a phenolic foam by expanding and curing an expandable mixture comprising a resol phenolic resin of a number-average MW of 150-400, a surfactant, a blowing agent, a curing agent, etc., at least one silicone oil surfactant (A) of formula I and at least one alkylphenol/ethylene oxide adduct (B) of formula II are used as said surfactant. In the formulas, R1 is an 8-14C saturated aliphatic hydrocarbon group or 2-phenylpropyl group, 0.2<[n/(m+n)]<0.9, R2 is a 4-12C saturated aliphatic hydrocarbon group, M is H or SO2Na, and X is 4-110.
Patent JP-H04227846-A (JP)
Title: Honeycomb-shaped structure of heat shock-resistant ceramics
Inventor: JIYOOJI DANIERU FUOOSAISU
IPC: B01J21/16
Filed: 1991-04-30
Abstract: PURPOSE: To manufacture the subject structure featured with high resistance to thermal shock by forming a preform with laminated multiple layers of discrete glass fibers and defining channels in the preform, humidifying the preform with alumina and the like and heating it to fill the defined gas with ceramic materials produced from the glass fibers and alumina. CONSTITUTION: A preform is manufactured by laminating multiple layers of discrete glass fibers. The fibers of one layer are put almost parallel and crossed with those of adjacent layers and the fibers of discrete layers are put nearly parallel in order and channels are set up in the preform. The preform is wetted with a mixture of alumina and an alumina precursor. The wetted preforms is heated to fill the gaps defined by the parallel fibers of the discrete layer and the crossed fibers in the adjacent layers with ceramic materials produced through the interaction between the glass fibers and alumina. Thus, the structure having high thermal shock resistance and useful as a substrate for catalysts can be manufactured.
Patent JP-S63287946-A (JP)
Title: Photosensitive composition
Inventor: AOSO TOSHIAKI
IPC: G03F7/027
Filed: 1987-05-21
Abstract: PURPOSE:To obtain a photosensitive compsn. having superior developability for aq. alkali developing soln. and high durability for printing by incorporating a specified polyurethane resin into the compsn. CONSTITUTION:The title photosensitive compsn. contains a water-insoluble, aq. alkali-soluble resin having carboxyl groups contg. also polyurethane resin contg. at least 10wt.% aromatic hydrocarbon moiety. A photosensitive compsn. consisting of o-quinonediazide as a photosensitive compd. in combination with a negatively acting diazonium compd., a polymerizable monomer, and a photopolymn. initiator, or a compsn. consisting of a negatively acting diazonium compd. in combination with a polymerizable monomer, and a photopolymn. initiator, etc. may be used also. Therefore, either a positive photosensitive compsn. or a negative photosensitive compsn. may be obtainable. Such photosensitive compsn. has high coatability when it is coated on a base, and high developability after it is coated, dried, and image exposed, subjecting the exposed part to development. Moreover, since the abrasion resistance and adhesion to a base of the relief image are high, a great number of satisfactory printed matters can be obtd. when the compsn. is used in a printing form.
Patent JP-S5826906-A (JP)
Inventor: KITAZAWA YUKIO
IPC: F22B33/18
Filed: 1981-08-08
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-S5916654-A (JP)
Title: Mold for continuous casting
Inventor: SORA MASAHARU
IPC: B22D11/04
Filed: 1982-07-16
Abstract: PURPOSE:To provide a mold for continuous casting which can decrease the transverse contraction phenomenon arising in an assembled mold consisting of side wall plates of which one end part is fixed in contact with the inside surfaces of adjacent inner side plates and the other part constitutes a free end extensible and contractable freely in the longitudinal direction. CONSTITUTION:Respective copper plates 2 constituting a casting mold 1 are fixed with their end faces 3 on one side in contact with the inside surfaces 4 of the adjacent other plates 2. Expansion spacings 6 are provided in a longitudinal direction in order to make the end faces 5 on the side opposite from the contact end faces freely expandable and contractable. Then the plates 2 can expand or contract by heating and cooling during the operation of the casting mold. The thermal expansion and contraction thereof are thus thoroughly absorbed by the movement of only the one end 5 of each plate 2 constituting the mold 1, and the respective mold walls maintain the exact shape and contact state without affecting each other.
Patent JP-H09304284-A (JP)
Title: Image processing method for inspecting egg
Inventor: SUZUKI KENJI
IPC: G06T7/00
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To detect only a crack part by discriminating between a crack and a stripe pattern being a linear region similar to the crack in crack inspection most important in egg inspection. SOLUTION: The variable density image G1 of an egg photographed by a camera is binarized to obtain a binary image G2 wherein the crack part or stripe pattern of an egg shell and the surface of a usual egg shell become different values and this binary image is labelled to individually discriminate continuous regions and thinning processing is applied to the binary image G2 to set the region corresponding to the crack or stripe pattern to a linear region of a width one pixel and the total extension of the lines of respective regions and an envelope peripheral length are calculated and a region where envelop peripheral length/total extension is smaller than a definite threshold value is confirmed as the crack part.
Patent JP-H04364123-A (JP)
Title: Coating material and enteric granule produced by using the same
Inventor: HIZAKI SHIGERU
IPC: A23L2/42
Filed: 1991-04-25
Abstract: PURPOSE:To provide a coating material for the production of enteric granule effective for releasing a large amount of a physiologically active substance such as living lactobacillus cells in the intestines without being influenced with gastric juice to exhibit sufficient physiological activity and, nevertheless, having excellent long-term storage stability. CONSTITUTION:The objective coating material has a composite layer composed of (A) a layer containing oil and fat and an excipient and having a role to stabilize the granule over a long period and (B) a layer containing a protein soluble in hydrated alcohol, preferably zein having excellent gastric juice resistance and having a role to stabilize the granulation object under low-pH condition. Since the coating material does not dissolve in the gastric juice and starts to dissolve in the intestines, the enteric granule produced by coating an enteric physiologically active substance, etc., with the coating material exhibits the above effects. The granule can be continuously produced in a mass using conventional granulation apparatus.
Patent JP-H08321549-A (JP)
Title: Semiconductor device
Inventor: YANO TAKASHI
IPC: H01L21/82
Filed: 1995-05-24
Abstract: PURPOSE: To cut off redundant fuse wiring without damaging a semiconductor substrate, by making a metal film filling a viahole a redundant fuse wiring, and arranging an insulating film under the redundant fuse wiring. CONSTITUTION: A two-layered film constituted of a polysilicon film 4 and a tungsten silicide film 5 is made a wiring film 16. A first metal film 8 fills a contact hole 7, and a second metal film 12 fills a viahole 11. The second metal film 12 is electrically connected with the wiring film 16 via the first metal film 8. The second metal film 12 is a redundant fuse wiring which is cut off by using a laser beam. In order to cut off the redundant fuse wiring, a plasma silicon nitride film 14 on the redundant fuse wiring, i.e., the second metal film 12, and a part of a plasma TEOS oxide film 13 are eliminated by etching.
Patent JP-H04329803-A (JP)
Title: Production of shank blank maerial for drill
Inventor: KOBAYASHI YOSHINOBU
IPC: B22F3/02
Filed: 1991-04-26
Abstract: PURPOSE:To provide the novel process for producing the shank blank material for drills which facilitates the operation to cut off the spiral guide groove parts of the shank blank material after powder extrusion molding. CONSTITUTION:The spiral projecting lines 3 for forming the spiral guide grooves of a metallic mold 1 of a powder extrusion molding machine are increased from 3 pieces to 16 pieces and the depth and width of the spiral projecting lines and the spiral guide grooves 6 formed thereof are set small.
Patent JP-H04229779-A (JP)
Title: Device for evaluating synchronizing component of television signal
Inventor: JIYURI TARUTSU
IPC: H04N5/04
Filed: 1991-04-26
Abstract: PURPOSE: To detect the appropriate tuning of a television picture by using a microcomputer. CONSTITUTION: A turning system includes a synchronization signal detector using a microcomputer which requires no hardware timer/counter. A microcomputer 117 samples the output signal of a synchronization signal separator 111 connected to a normal input/output port 143 is numerous different evaluation periods to discriminate whether or not each characteristic of an effective synchronization signal is generated. A test is performed in one evaluation period to discriminate whether or not a high level exists for a time shorter than a given time, for example, 10ms corresponding to the maximum duration of a horizontal synchronizing pulse. In another evaluation period, a test is performed which discriminates whether or not a low level exists for a time longer than a given time, for example, 40ms corresponding to the minimum interval of horizontal synchronization pulses.  Sampling intervals and evaluation times are set according to the time required for the execution of an instruction cycle.
Patent JP-H01294713-A (JP)
Title: Manufacture of vinyl chloride polymer
Inventor: KITAMURA HAJIME
IPC: C08F2/00
Filed: 1988-05-23
Abstract: PURPOSE:To produce a polymer having high quality with high productivity by applying a scale inhibitor to the inner wall of a polymerizer and the like, and adding a metal salt of a specific acid to an aqueous medium, when vinyl chloride monomer is subjected to suspension polymirization in an aqueous medium, thereby completely preventing scale from adhering. CONSTITUTION:When vinyl chloride monomer or a vinyl monomer mixture containing mainly vinyl chloride is subjected to suspension polymerization in an aqueous medium, a scale inhibitor (e.g., a compound selected from the group consisting of dyes, pigments, water-soluble polymers, pyrogallol derivatives, etc.) is applied to the inner wall of a polymerizer and other parts thereof with which the monomer comes in contact and also a metal salt of a dithiocarbamic acid of the given formula (wherein R1 and R2 are each H or alkyl; M is a monovalent or divalent metal; and n is 1 or 2) (e.g., sodium dimethyldithiocarbamate) is added to the aqueous medium. Thus, scale can be prevented from adhering to the inner wall of the polymerizer and the like and a polymer having an excellent quality can be obtained with high productivity.
Patent JP-H07331881-A (JP)
Title: Construction method for multi-storied suspension structure
Inventor: KURIYAMA MICHIO
IPC: E04G21/14
Filed: 1994-06-07
Abstract: PURPOSE:To make it possible to assemble girders and a suspension material installed between the upper ends of core posts at the lower ends of the core posts and to enable the construction of the girders and suspension material to be carried out simply and safely. CONSTITUTION:A postless large space section S is formed in the lower layer sections of a pair of core posts 14 erected on both sides of a station 26 to construct the artificial foundation 28. Lift up systems are mounted on the upper ends of the core posts 14, and truss girders 18 and a suspension material 20 are subsequently assembled at the lower ends of the core posts 14 while lifting up them. After the completion of assembly, the truss girders 18 and suspension material 20 are lifted up to the upper ends and are fixed. After that, a suspension stage 32 is located at the lower side of the suspension material 20 and is assembled between the core posts 14. The suspension stage 32 is used as a scaffold, and post materials 22 and beam materials 24 are constructed downward while re-shoring subsequently the suspension stage 32 downward.