baber/WOPTO huggingface dataset:
Patent JP-S60229813-A (JP)
Title: Fiber reinforced resin leaf spring
Inventor: EBATA TOSHIKAZU
IPC: B60G11/12
Filed: 1984-04-26
Abstract: PURPOSE:To improve the durability of a leaf spring by placing plateform member of which rigidity is less than that of a metallic spring eye member between the metallic spring eye member and a leaf spring end. CONSTITUTION:A plastic sheet 8 of which rigidity is less than that of a metallic spring eye 2, or polyacetal resin sheet, for example, is placed between the metallic spring eye 2 and an end 1a of a fiber reinforced resin leaf spring 1. This constitution makes the difference between each rigidity of a surface 1b of the leaf spring 1 and the sheet 8 little with the result that the rapid change of the stress difference between the end 1a of the leaf spring 1 depressed and held by the spring eye member 2 and other portion can be diminished to improve its durability.
Patent JP-H01258042-A (JP)
Title: Instruction combination diagnostic system
Inventor: NAKANO SATORU
IPC: G06F11/22
Filed: 1988-04-06
Abstract: PURPOSE:To diagnose many combinations by operating the combinations of instructions in plural operation environments. CONSTITUTION:A system S to be normally operated in each individual instruction unit and to be operated while having serial relation of sequential instructions at the time of sequentially executing the instructions is provided with an instruction attribution table 1, an H/W resource table 2 describing a resource to be used in each instruction, a data table 3 describing data for forming an operating condition of said instruction, an instruction combination forming means 4 for forming the combinations of plural instructions on the basis of said two tables 2, 3, an instruction combination executing means 5 for executing the formed combinations of instructions in plural environments, and a comparing means 6 for mutually comparing the executed results. Since the combinations of instructions are operated in plural operating environments, many combinations can be tested, troubles to be generated by the combinations can be pointed out and the combinations of instructions can be diagnosed.
Patent JP-S58202531-A (JP)
Title: Reactive sputter etching device
Inventor: KAWAMOTO YOSHIFUMI
IPC: C23F4/00
Filed: 1982-05-21
Abstract: PURPOSE:To control etching speed without changing high frequency input and discharge and reduce the irradiation damage of samples by a method wherein an element serving as a resistor equivalently to the high frequency is provided between the lower electrode and an earth. CONSTITUTION:The parallel flat type bi-polar sputter etching device is composed of the upper electrode 13 whereon high frequency power is impressed and the lower electrode 14 whereon the sample 15 is placed, and performs etching by generating high frequency plasma. The element 16 serving as a resistor equivalently to the high frequency is provided between the electrode 14 and the earth. The input energy of ions varies by changing the value of this element 16.
Patent JP-H07290611-A (JP)
Title: Paper cup-forming device
Inventor: SUZUKI YOSHIO
IPC: B31B50/00
Filed: 1994-04-22
Abstract: PURPOSE:To provide a paper cup-forming device with the capability of mass- production at a simple manufacturing process with reduced likelihood of damage to cups even in use of thin paper, forming cups with good workability at one hold forming process from semimanufactured cups with folding lines, and reducing manufacturing costs of paper cups. CONSTITUTION:A guide ring 4 having in its inner periphery a tapered inner surface with more gentle slope than a rising inclination of the bearing inner surface 2 of a female mold (a) is disposed in the form of being in connection with or in the proximity of the upside of the opening of the female mold (a), and the guide ring 4 is arranged so that the tapered inner surface 3 of the guide ring 4 will be a guide surface as a semimanufactured cup 1B with folding lines is inserted from the opening into the female mold (a), and also the guide ring 4 is formed such that it can be removed therefrom when the male mold (b) is fitted into the female mold (a) completely.
Patent JP-S528247-A (JP)
Title: Power plant with low temperature of liquefied natural gas
Inventor: NISHIOKA RIYOUZOU
IPC: F01K25/10
Filed: 1975-07-10
Abstract: PURPOSE: A power plant utilizing effectively cold temperature held by liquefied natural gas. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05246046-A (JP)
Title: Opening and closing lid locking device of ink supply apparatus
Inventor: HAYASHI TAKAYUKI
IPC: B41J2/175
Filed: 1992-03-06
Abstract: PURPOSE:To provide a mechanism for locking an opening and closing lid of an ink supply apparatus, which keeps the lid closed when the residual amount of the molten ink in an ink pot is sufficient. CONSTITUTION:When molten ink is sufficiently present in an ink pot 14, the control part of a printer stops a link bar 50 at the rising position of the pump of a pump mechanism 32 and demagnetizes a solenoid to release the engagement of the link bar 50 and the arm of a carriage. In this state, the rising end of the pump 38 comes into contact with the base end edge of the opening and closing lid 18 of a cover 44 to prevent the opening and closing lid 18 from turning. Therefore, when molten ink is sufficiently present in the ink pot 14, the opening and closing lid 18 can not be opened.
Patent JP-H09273876-A (JP)
Title: Cooler with natural circulation loop
Inventor: WATANABE SHINICHI
IPC: F25B23/00
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To prevent a drop in the cooling capacity by restricting retention of a refrigerant increased up to a liquid phase under a low outside air temperature in a natural circulation loop. SOLUTION: A refrigerant liquid reservoir 30 is provided and an excessive refrigerant liquid is distributed by a condenser 22 and the refrigerant liquid reservoir 30. As the refrigerant liquid reservoir 30 is made up of a container with a larger bottom area, the most of the excessive refrigerant liquid is stored into the refrigerant liquid reservoir 30, so that the level of the refrigerant liquid in the condenser 22 can be restricted sufficiently as compared with the case where the refrigerant liquid reservoir 30 is not used. Thus, a decrease in effective heat transfer area of the condenser 22 is prevented to secure a cooling capacity. In addition, the refrigerant liquid reservoir 30 is connected to the topmost point of a liquid piping 28 secure the height of the liquid column of the refrigerant, thereby assuring a refrigerant circulation drive force.
Patent JP-S60226189-A (JP)
Title: Semiconductor light receiving element
Inventor: KISHI YUTAKA
IPC: H01L31/107
Filed: 1984-04-25
Abstract: PURPOSE:To obtain a device which enable the guard ring effect without the process of Be injection by lowering pressure resistance using InGaAsP crystal, by a method wherein, in the planar type A.P.D. formation by imbedding construction, InP crystal layers for carrier multiplying are made two layers construction of an InP layer and an InGaAsP layer. CONSTITUTION:On a crystal (111) N<+>-InP base plate of a base plate 10, as buffer layers, a buffer layer 11, an InP layer, a light absorbing layer 12 and an anti-melt back layer 13, and for the carrier multiplying layers, an N-InP layer 14 and an N-InGaAsP layer 15 are liquid phase growed successively. Subsequently, the mesa etching is carried out, an SiN film 16 which is formed by the CVD method being used as a mask, then the SiN film is removed using hydrofluoric acid. Then an imbedding layer is grown. The light receiving element which is manufactured like this, is that light sensitivity generates only at the part of the light receiving part, and the sufficient guard ring effect is obtained.
Patent JP-H07295967-A (JP)
Title: Data management system and data processing method
Inventor: SATO TAKASHI
IPC: G06F17/30
Filed: 1994-04-22
Abstract: PURPOSE:To parallelly perform a data input processing and a data editing processing in a system for inputting file data and performing editing. CONSTITUTION:By providing a communication protocol for enabling data input from a character recognition device 20 while a host device performs data editing between the host device 10 and the character recognition device 20 and confirming status information on the side of the character recognition device 20 by the host device 10, the data input processing and the data editing processing are parallelly performed.
Patent JP-S60227898-A (JP)
Title: Dehydrating method of sludge
Inventor: NODA KIMIHIKO
IPC: C02F11/14
Filed: 1984-04-25
Abstract: PURPOSE:To dehydrate easily sludge at a high rate by adding an org. fiber material having increased bulk specific density and high polymer flocculating agent to the sludge to flocculate the sludge and dehydrating the flocculated sludge. CONSTITUTION:The org. fiber material which is wetted with water to increase the bulk specific density to >=0.3g/cm<3> density and the high polymer flocculating agent are added to the sludge. The resulted flocs are adjusted to <=1mm. diameter and are then dehydrated by a pressure dehydrator or centrifugal dehydrator. The sludge is thus dehydrated at a high rate with the simple installation.
Patent JP-H09225322-A (JP)
Title: Photocatalysy
Inventor: OSUGI TAKASHI
IPC: C02F1/30
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To obtain a photocatalyst which can use a good catalytic capacity without deteriorating a base material constituent when mixed into the constituent by a method in which the release of hydroxyl free radical is controlled by coating a photo-semiconducting substance with a porous substance, and a function to release hydrogen peroxide outside the coating layer is demonstrated. SOLUTION: In this photocatalyst which is used for the decomposition and removal of environmental pollutants in water and air, a photo-semiconducting substance is coated with a porous substance, and has a function to release hydrogen peroxide outside the coating layer. As a form to coat with the porous substance, for example, a porous microcapsule containing the photo- semiconducting substance, etc., are named. Preferably, a conductive substance which is brought into contact with the photo-semiconducting substance is made to exist, and titanium dioxide is used preferably as the photo-semiconducting substance. The photocatalyst body is used as an article having an antibacterial function in which part of the photocatalyst is fixed while being exposed to the surface.
Patent JP-S59211067-A (JP)
Title: Recording paper feeding mechanism
Inventor: SUGIZAKI TSUGIO
IPC: B65H43/04
Filed: 1983-05-17
Abstract: PURPOSE:To secure a space between an intermediate tray and a recording part, and to execute easily a processing at the time of a jam, etc. by making the intermediate tray for double-face recording rotatable so that this side of a recording device is opened. CONSTITUTION:As for an intermediate tray 20 for double-face copying, this side can descend and rotate centering around a supporting point Q of the inner part of a load base 21. Usually, it is held in a horizontal state by a chip. When a jam occurs in the vicinity of the tray 20, a coupled state to a body 1 by a clip means is released by operating a lever which is not shown in the figure, and the tray 20 is rotated to a position of a chain line in the direction as indicated with an arrow B against a spring force of a torsion bar, in this side A, by which a sufficient space can be secured between the tray 20 and the body 1, and also the vicinity of the tray 20 becomes easily visible, therefore, the jam is processed easily.
Patent JP-S5310848-A (JP)
Title: Arrester
Inventor: NAKANO KOUICHI
IPC: H01T2/02
Filed: 1976-07-19
Abstract: PURPOSE: An arrester with installation structure provided of voltage divider element with an excellent vibration-proof. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63250363-A (JP)
Title: Production of cyclogeranylphenyl sulfone
Inventor: ONISHI TAKASHI
IPC: C07C67/00
Filed: 1987-04-06
Abstract: PURPOSE:To obtain the titled compound from an inexpensive raw material on an industrial scale at a low cost, by reacting myrcene with hydrogen chloride in the presence of a copper catalyst, reacting the product with a phenylsulfinic acid salt in the presence of a halogenated tetraalkylammonium and cyclizing the product under acidic condition. CONSTITUTION:Myrcene is made to react with hydrogen chloride in the presence of a copper catalyst such as cuprous chloride to obtain a mixture of linalyl chloride, neryl chloride and geranyl chloride. The objective cyclogeranylphenyl sulfone of formula I (R is H or alkyl) can be produced in high yield by reacting the above mixture with a phenylsulfinic acid salt in the presence of a halogenated tetraalkylammonium and cyclizing the reaction product under acidic condition (e.g. using a mixture of sulfuric acid and formic acid, acetic acid, etc.). The raw material of the process are easily available at low cost. The product is useful as a synthetic intermediate for vitamin A acetate.
Patent JP-S58211013-A (JP)
Inventor: FURANTSU SUTSUENGAA
IPC: F16C29/06
Filed: 1983-05-17
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-H02266855-A (JP)
Title: Arrangement structure of drive circuit for three-phase motor
Inventor: SHIMANE IWAO
IPC: H02K19/36
Filed: 1989-04-04
Abstract: PURPOSE:To shorten the connections between respective FETs and between the FETs and a controlling circuit as well as the matching of the lengths of connections between the same by providing respective semiconductor switching elements (FETs) concentrically around the controlling circuit. CONSTITUTION:In a starter generator S, the FETs 57 of respective power modules 47 are connected directly to a casing 56 through the drains thereof so as to be capable of conduction while respective power modules 47 are arranged concentrically around a controlling circuit 48. According to this method, connections between mutual power modules 47 and between respective power modules 47 and the controlling circuit 48 may be simplified while the lengths of bus bard 53-55, connecting between the power modules 47, may be shortened and the values of resistance of the same may be matched.
Patent JP-H08284318-A (JP)
Title: Screwed bar-fixing metal fixture
Inventor: FURUICHI JUNJI
IPC: E04C5/18
Filed: 1995-04-11
Abstract: PURPOSE: To provide a screwed bar fixing metal fixture that can be easily fabricated and excellent in workability while being available for fixing at optional positions when installing a screwed bar to a structure to be built. CONSTITUTION: A split metal fixture 4 in a shape made up by splitting a cylindrical body into two parts is provided at a part where a screwed bar 1 and a structure 3 to be built cross each other so that the screwed bar 1 is placed between each of the split parts of the metal fixture 4. An internal thread 7, meshing with an external thread 2 on the screwed bar 1, is formed to the inner circumference of the split metal fixture 4. A dovetail tenon-like fitting projection 8 is formed of a projecting stripe on a joint in the circumferential direction of the split metal fixture 5, and a splice plate-like fastening metal 10 having a fitting recess for joining with the fitting projection is fitted from the end in the axial direction, and thereby the split parts of the metal fixture are combined into one unit.  With a nut-like head 6 turned round the axis with a spanner or the like, fastening is made against the structure 3 to be built.
Patent JP-H05286630-A (JP)
Title: Printed matter aligning and loading device
Inventor: FUJISAWA KAORU
IPC: B65H29/66
Filed: 1992-04-07
Abstract: PURPOSE:To hand over printed matter precisely to the carrier side in the condition that they are piled as if roof tiles accurately at a certain pitch by equipping the device with an aligning part and a loading part, and putting the printed objects discharged from a rotary press, etc., automatically in alignment in a specified orientation. CONSTITUTION:Printed matter 12 carried out from a rotary press, etc., via a printed matter takeout fin A and transported stacked as if roof tiles on a receipt conveyor 3 and a transport conveyor 4 is conveyed in the condition where their trailing edges are held in the inter-pitch middle points of sash-form pieces 17 provided on the transport conveyor 4. Therein the printed matter 12 with the attitude eventually disturbed is subjected to correction of disturbance by aligning plates 5, which are arranged on the two sides to present an angle form plan with the peak opened, and vibrations energized in the direction ahead. The printed matter 12 is handed over to a send-in conveyor 7, wherein it is pressed down by a push roller arranged over in the handover part, and thereby their trailing edges 12b are engaged by sash-form pieces 21 provided on this send-in conveyor 7, and thus the matter is conveyed certainly to the carrier device B side.
Patent JP-S62241921-A (JP)
Inventor: BUARUTAA BIYUTSUTEGENSU
IPC: C08G18/66
Filed: 1987-04-07
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-H06272715-A (JP)
Title: Rolling member
Inventor: KOSHIZUKA MITSUYOSHI
IPC: C23C14/06
Filed: 1993-03-19
Abstract: PURPOSE:To form a lubricating film on a rolling member that has a long life and has been enhanced in reliability without dispersion in the load-resisting performance. CONSTITUTION:When a lubricating film by means of molybdenum disulfide MoS2 is formed on a rolling member such as a screw spindle of a ball screw, ball nut and ball, inner or outer race and ball of a rolling bearing, a high frequency voltage is applied both to the electrode 21 of the base table 22 on which a rolling member W has been placed and to the electrode 23 arranged thereabove so as to be opposite to the electrode 21 through a high-frequency power supply 24; thereby ion bombardment is carried out, for example, for 60 minutes or more for cleaning the rolling member W. Then, the polarities of the electrodes 21 and 23 are reversed, and prespattering is carried out while inserting a shutter between the electrode 23 and the rolling member W, for cleaning a target T, and further after the shutter has been removed, regular spattering is carried out while keeping the rolling member W at a temperature below 50 deg.C, so that a film in which the molecular weight ratio S/Mo of MoS2 is 1.7 or more and is less than 2.0 and whose thickness is approximately 1mum is formed.
Patent JP-S61244001-A (JP)
Inventor: NAKATANI MITSUNARI
IPC: H01C17/06
Filed: 1985-04-22
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-H07268242-A (JP)
Title: Organic/inorganic composite pigment and production thereof
Inventor: HORINO MASAAKI
IPC: C09C1/36
Filed: 1994-03-30
Abstract: PURPOSE:To improve chroma, hiding power, and dispersibility by coating a specific inorganic white pigment with C.I. pigment Red 226. CONSTITUTION:C.I. Pigment Red 226 is added to sulfuric acid having a water content of 10wt.% or lower. The mixture is heated to 70 deg.C or lower to dissolve the colorant in the acid. At least one inorganic white pigment selected from among ZnO, rutile TiO2, and anatase TiO2 and having an average particle diameter of 0.01-60mum and a refractive index of 2 or higher is dispersed in the resulting solution. Water is then dropped into the dispersion to coat the surface of the pigment with the Pigment Red. The coated pigment is dried at 100 deg.C or lower.
Patent JP-H05286627-A (JP)
Title: Transport path changeover device
Inventor: NAKAZATO YASUFUMI
IPC: G03G15/00
Filed: 1992-04-07
Abstract: PURPOSE:To provide a transport path switching device, which can select the sheet transport path branching with a simple configuration and which can change over certainly the sheets fed continuously at small intervals. CONSTITUTION:A pair of displaceable guide members 11, 12 between which sheets are passed, are furnished in a position on a sheet transport path tightly close to upstream of its branching point, and movable guide member displacing means 15, 16, 17 are furnished to move the guide members to the positions corresponding to transport paths 2, 3, 4.
Patent JP-H08264215-A (JP)
Title: Electric connector with installation post
Inventor: MITSUCHIERU EI BANDEYUURA
IPC: H01R12/70
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector provided with a fixing post which has both of a flexible means compensating tolerance between a fixing hole and the fixing post and a generally solid means preventing over stress of this flexible means. SOLUTION: An electric connector 10 to be fixed on the surface of a board 12 such as a printed circuit board having a fixing hole 14 of a prescribed diameter is provided. This connector is provided with an insulating housing 16 having a board fixing surface 24. A slender fixing post 26 protrudes from the board fixing surface so as to insert into the fixing hole of the board. The slender fixing post 26 is provided with ribs 30 which are the plural generally solid ribs 30 longitudinally extending and being peripherally separated, and define a circle having a diameter which is approximately equal to the prescribed diameter of the above mentioned fixing hole 14 or below. Between these generally solid ribs 30, plural flexible ribs 34 which extend longitudinally are alternately arranged, and define a circle having a diameter at least a little larger than the prescribed diameter of the fixing hole 14.
Patent JP-S58204084-A (JP)
Title: Cold heat-storage material
Inventor: KITANI SATSUKI
IPC: C09K5/16
Filed: 1982-05-21
Abstract: PURPOSE:To provide a cold heat-storage material capable of precisely corresponding to any desired temp., reusable, and causing no trouble such as leakage because of gel structure, by neutralizing a sol. Al salt or aluminate in an aq. soln. with an alkali, acid, or salt thereof. CONSTITUTION:A sol. Al salt (e.g., AlCl3.6H2O) or aluminate (e.g., Na3AlO3) in an aq. soln. is neutralized with an alkali (e.g., NaOH), acid (e.g., HCl), or salt thereof (e.g., NaCl) to give the titled material. On adding said alkali, acid, or salt, aluminum hydroxide gel is formed to give a product with white color and high viscosity, i.e. a cold heat-storage material having aluminum hydroxide gel as a carrier and providing high viscosity. Using said material, any desired temp. can be obtained easily, and the prepn. thereof is simple.
Patent JP-2000279946-A (JP)
Title: Floatation separation device and circulation warm bath device using the same
Inventor: NARAKINO SHIGERU
IPC: C02F1/24
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a floatation separation device capable of obtaining sufficient fine air bubbles without increasing pressure drop. SOLUTION: The floatation separation device is provided with a treating tank 1 having an inflow port 1a of liquid to be treated and a discharge port 1b of treated liquid, and an air bubble injection part 2 for injecting the bubbles into the treatment liquid introduced in the treating tank 1, and at least one or more air bubble discharge ports 2b provided on the air bubble injection part 2 are opened toward the bottom 6 of the treating tank 1.
Patent JP-H0215632-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: DABURIYU TEI KOKURAN
IPC: H01L21/302
Filed: 1989-04-06
Abstract: PURPOSE: To obtain a metal coat including a self aligning contact easily, by patterning specified sites of trenches furthermore while preventing the undesired etching of a dielectric layer using a second etching stop layer, and forming self-aligned windows in a first dielectric layer. CONSTITUTION: A photoresist for reverse metal patterning is removed, a new photoresist layer 35 is deposited, and patterning by a pattern for windows is performed. A pattern for windows is formed by standard lithography. Windows formed in the photoresist are larger than specified dimensions required. Accordingly, an etching stop layer 29 performs self aligning at the etching time of the next window. Namely, the layer 29 prevents the etching of a dielectric material below it, and a self-aligned window is formed by doing that way. A dielectric layer 23 is etched, and specific sites of a board below it are exposed. Only the sites exposed during reverse metal etching are etched, and electric contacts are formed.