baber/WOPTO huggingface dataset:
Patent JP-H0225515-A (JP)
Title: Treatment for preventing stress corrosion cracking brough about by irradiation with radioactive rays in austenite stainless steel
Inventor: ARUBIN JIYOSEFU JIYAKOBUSU
IPC: C21D6/00
Filed: 1989-05-29
Abstract: PURPOSE: To prevent the occurrence of stress corrosion cracking resultant from concentrated radioactive radiation, by subjecting a lumpy body of SUS304 type austenitic stainless steel or (high Ni)-Cr alloy, to heat treatment at and for respectively a specified temp. and time, in the temp.-time relation where both are inversely proportional to each other.  
     CONSTITUTION: At the time of producing a material for a structural member to be subjected to high-degree radioactive radiation, inside and around a nuclear reactor, a SUS 304 type austenitic stainless steel, having a composition consisting of, by weight, 18-20% Cr, 8-14% Ni, <0.08% C, <2.0% Mn, <1.0% Si, <3.0% Mo, and the balance Fe, or an austenitic (high Ni)-Cr alloy, such as 'Incolory(R)' and 'Inconel(R)', having a composition containing about 30-70% Ni and about 15-24% Cr, is held for 1-45min at 2050-2400°F at least or held for 1-20min at 2200-2400°F to undergo heat treatment. At this time, heat treatment temp. and time are selected so that they are inversely proportionaly to each other, by which the austenitic stainless steel and the Ni-Cr steel, free from the occurrence of stress corrosion cracking due to concentrated irradiation exposure and used for a material for a nuclear reactor, can be provided. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H01301752-A (JP)
Title: Composition for protective film of semiconductor element and semiconductor
Inventor: SEKINE HIROYOSHI
IPC: C08K5/544
Filed: 1988-05-31
Abstract: PURPOSE:To provide a composition excellent adhesivity and wet-spreadability and useful for the protecting film of semiconductor element, by comprising a polyamic acid obtained from a tetrabasic acid dianhydride and a diamine, a polar organic solvent, a ketone and an aminosilane. CONSTITUTION:A polyamic acid solution (A) is provided by reacting a tetrabasic acid dianhydride (e.g. pyromellitic acid dianhydride) with a diamine (e.g. m- phenylenediamine) in mixed solvents comprising a polar organic solvent (e.g N-methyl-2-pyrrolidone) and a ketone of formula I (R1 and R2 are 1-8C alkyl) (preferably diisobutyl ketone) under an anhydrous condition preferably at <=50 deg.C. (B) an aminosilane of formula II (R1 is H or monovalent hydrocarbon; R2 is divalent hydrocarbon; R3 is monovalent hydrocarbon) is added to (A) in an amount of 0.1-2wt.%, preferably 0.3-1wt.%, based on the solid contents of the prepared polyamic acid solution and subsequently stirring and mixing the mixture.
Patent JP-S5758937-A (JP)
Title: Method and line for can drum blank automatic feeding
Inventor: IHARA SHINICHI
IPC: B21D51/26
Filed: 1980-09-26
Abstract: PURPOSE: To perform titled feeding effectively and surely by carrying groups of piled drum blank layers carried closely together to a specified position separating them at an equal pitch and accumulating them after lifting to a specified height.  
     CONSTITUTION: Groups of piled drum blank layers 2 made by piling specified number of can drum blanks cut to specified dimension with a tandem slitter 1 are carried by the first conveyor in a closely contacted state. When the layer 2 comes to a terminal 13, it is detected by a photoelectric sensor PS1 and a device 3 is stopped. Then, it is carried by an intermittent transfer device 15 from the terminal 13 to the starting end 14 of the second conveyor 4 and transferred to a device 4. When a photoelectric sensor PS3 detects that the layer 2 being carried at an equal pitch arrives at a transferring position to an elevator conveyor 5, the device 4 is stopped and the layer is elevated to a specified height. Then, the layer is fed automatically to a can drum accumulation stacker 8 on a drum manufacturing machine 6 from an entrance by a blank pusher 18. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5655848-A (JP)
Title: Measurer for ion density
Inventor: YAGI DAIZOU
IPC: G01N27/26
Filed: 1979-10-13
Abstract: PURPOSE: To improve a performance in calibration and measuring operation by adding a means for generating potential for offset adjustment which generates desired potential for both polarities of plus and minus and a 2nd amplifier which outputs a reverse signal for another amplifier.  
     CONSTITUTION: The means 21 for generating potential for offset adjustment and a means 22 for generating potential for calibration are provided, while the 1st amplifier 23 and the 2nd amplifier 24 generating a reverse signal for the 1st amplifier are provided and are connected to an indicator 27 through the intermediary of a variable divider 25. And, two standard liquids whose density is known are selected and by one of them the calibration of a standard value is performed, while the calibration of sensitivity is performed by the other. When the standard value is calibrated, the electromotive force of an ion electrode is negated by the means 21 for generating potential for offset and the output of the 1st amplifier 23 is made to be zero, while the value in the indicator 27 is adjusted to be the density of the 1st standard liquid by the means 22 for generating potential for calibration. Therefore, the standard value is not influenced by the calibration of sensitivity and the calibration can be completed by one operation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01302874-A (JP)
Title: Optical semiconductor device
Inventor: YOSHIKAWA MASAKI
IPC: H01L33/62
Filed: 1988-05-31
Abstract: PURPOSE:To improve optical characteristics of an optical semiconductor element by a method wherein a circular depressed part and a curved reflecting wall extended from a periphery of the circular depressed part are formed in a semiconductor-element mounting part of a lead frame and the optical semiconductor element mounted inside the circular depressed part and the lead frame are sealed with a light-transmitting resin. CONSTITUTION:A circular depressed part 6 and a curved reflecting wall 7 extended from a periphery of the circular depressed part 6 are formed in a semiconductor-element mounting part 1 of a lead frame; an optical semiconductor element 6 mounted inside the circular depressed part 6 and the lead frame are sealed with a light-transmitting resin 10. A diameter and a depth of said circular depressed part 6 and a curved surface of the reflecting wall 7 are set to dimensions that side light at a part 9 where the radiant intensity from the optical semiconductor element 8 is the largest in reflected in a direction of an optical axis B or that incident light is reflected toward the side part 9 where the photodetecting intensity of the optical semiconductor element 6 is largest. By this setup, the side light of a light- emitting element can be reflected efficiently to the direction of the optical axis or the incident light can be efficiently incident on the side part of a photodetecting element; accordingly, an optical characteristic of the optical semiconductor element can be improved by means of a simple constitution.
Patent JP-S61291433-A (JP)
Title: Production of base material for optical fiber
Inventor: HARA RYOICHI
IPC: C03B37/014
Filed: 1985-06-19
Abstract: PURPOSE:To obtain a base material for optical fibers having an accurately adjusted outside diameter of the base material and outside diameter ratio of a core to a clad, by depositing and growing fine glass particles in the radial and axial directions and applying radiation to a desired cross section of the resultant porous body to adjust the density distribution. CONSTITUTION:A glass rod 11 for a core is inserted into a heating furnance 21 while rotated and taken off by a rotating taking off machine 22 below the heating furnace 21 to give a glass rod 12 of reduced diameter. Fine sooty glass particles produced by the flame hydrolytic reaction, etc. of a vapor-phase glass raw material are deposited on the outer periphery of the glass rod 12 to form a porous body for the clad. The resultant porous body 13 for the clad formed on the outer periphery of the glass rod 12 of reduced diameter, together therewith, is introduced into and sintered in the next furnace 24 to give a transparent glass layer 14. Radiation, e.g. X-ray, is applied to a desired cross section of the porous body 13 to adjust the density distribution of the porous body 13. The resultant base material 15 for optical fibers consisting of the glass rod 12 of reduced diameter and the transparent glass layer 14 is then taken off by a rotating taking off machine 25.
Patent JP-H02310417-A (JP)
Title: Angular speed sensor
Inventor: UEDA KAZUMITSU
IPC: G01C19/5607
Filed: 1989-05-26
Abstract: PURPOSE:To impart the resistance to disturbing accelerations to the above sensor by setting the natural oscillation frequency in the transverse direction of a piezoelectric element for driving at >=2.5 times the natural oscillation frequency in the thickness direction of the piezoelectric element for driving. CONSTITUTION:The sensor element is constituted by joining the piezoelectric element 1 for detection and the piezoelectric element 2 for driving orthogonally with each other via joining members 6. A pair of the sensor elements are so joined by an electrode block 3 as to have a tuning fork structure. The natural oscillation frequency in the transverse direction of the element 2 is set at >=2.5 times the natural oscillation frequency in the thickness direction of the element 2, by which the angular speed sensor having the resistance to the disturbing accelerations is obtd.
Patent JP-S5256915-A (JP)
Title: Production of magnetic head
Inventor: HASHIMOTO SHIN
IPC: G11B5/127
Filed: 1975-11-05
Abstract: PURPOSE:A magnetic core and reinforcing material are simply and firmly bound to a substrate by inserting the reinforcing material and magnetic core composed of non-magnetic material bound with glass into the specified hole of the substrate, then integrating the reinforcing material, magnetic core and substrate by heating to melt the glass.
Patent JP-S5923980-A (JP)
Title: Picture reproducing device
Inventor: OOYAMA MASAO
IPC: G11B20/10
Filed: 1982-07-30
Abstract: PURPOSE:To reproduce a picture easy to watch, by performing scrolling by gradually moving the displaying position of the picture displayed on a television receiver in the horizontal direction. CONSTITUTION:Plural picture information which is stored in an audio magnetic tape 314 and converted into digital data after it is divided into parts of a prescribed number in the longitudinal direction, is reproduced by a reproducing circuit 317. At a decoder 34, it is detected that plural picture information is written and the timing of horizontal synchronizing signals supplied to a television receiver is gradually changed and the picture is moved in the horizontal direction and displayed under a scrolled condition. When this operation is completed, the timing is returned to the original condition.
Patent JP-H05320535-A (JP)
Title: Resin composition for gel coat of molded article of fiber reinforced phenol resin and molded article of fiber reinforced phenol resin
Inventor: MATSUNAGA HIROMITSU
IPC: B32B27/42
Filed: 1992-05-26
Abstract: PURPOSE:To obtain the subjective composition consisting of a novolak type vinyl ester resin, a specific unsaturated polyester resin and a polymerizable vinyl monomer, excellent in adhesion, crack resistance and appearance and useful for building materials, vehicle members, etc. CONSTITUTION:The objective composition consists essentially of (A) a novolak type vinyl ester resin such as phenolic novolak epoxy resin, (B) an unsaturated polyester resin having >=30% tensile elongation of cured material and (C) a polymerizable vinyl monomer such as styrene. Furthermore, in the blend ratio of these components A to C, the components A/B is preferably (90/10) to (10/90) and the components (A+B)/C is preferably (30/70) to (70/30). The objective fiber reinforced phenol resin molded article is obtained by curing this composition.
Patent JP-S5834288-A (JP)
Inventor: MIURA CHIKATOSHI
IPC: C23F13/00
Filed: 1981-08-26
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-H01302387-A (JP)
Title: Liquid crystal projector
Inventor: YAJIMA FUMITAKA
IPC: G03B21/16
Filed: 1988-05-31
Abstract: PURPOSE:To facilitate a compactness and to improve operability and durability by arranging respective units so that a main light path can be made into a plane signal L shape, facing a projecting lens to the window of a case front surface, and facing a lamp housing unit to the opening of a case back surface. CONSTITUTION:A base plate 14 is provided inside a case 1 in a rectangular parallelopiped, and a lamp housing unit 15 having a projecting light source and a light guide unit 16 have a built-in light separating means are provided on the base plate 14. Further, a liquid crystal light valve for preparing an image .a photosynthesis prism and an optical head unit 17 to combine a projecting lens 18 are arranged so that the main light path can be made into the plane signal L shape, the projecting lens 18 is faced to the window of a case front surface 1B, and a lamp housing unit 15 is faced to the opening of a case back surfaced 1C. Thus, a liquid crystal projector can be obtained which is composed to be small-sized and compact and which is excellent in the operability, durabil ity, and maintainability.
Patent JP-H0428377-A (JP)
Title: Probe for thermotherapy
Inventor: SAITO HIDETOSHI
IPC: A61N5/02
Filed: 1990-05-25
Abstract: PURPOSE:To ensure the directivity of radiation of a microwave by providing a microwave interrupting space disposed in a part of a dielectric between a microwave antenna element and the outer surface of an antenna portion, and forming a flexible antenna portion which can easily be inserted in a curved celom. CONSTITUTION:A coaxial cable 6 is inserted in a main lumen 3, and a microwave radiating antenna element 7 is formed by an inner conductor and an outer conductor in the forward end portion thereof. The forward end portion of a probe main body 2 is taken as an antenna portion functioning as a microwave radiating portion for applying microwave sideways. The rear end of a sub-lumen 4 is sealed and the air is brought in the interior of the sub-lumen 4. Thus, the interior of the sub-lumen 4 forms a microwave interrupting space. Accordingly, the microwave directed to the space is interrupted by the space, so that the microwave can be radiated efficiently to the direction where the space does not exist.
Patent JP-H0431120-A (JP)
Title: Heater unit construction of air conditioning system for vehicle
Inventor: TANAKA KAZUMASA
IPC: B60H1/00
Filed: 1990-05-25
Abstract: PURPOSE:To make advance mounting of a duct for vent and a duct for differential against an instrument panel possible and attempt to considerably enhance work efficiency by integrally forming an inductive duct connectable with a side vent duct on the side of driver's seat and a distribution case. CONSTITUTION:In assembling a heater unit construction, after a heater unit 5 is first mounted to a car body, a side vent door 35 on the side of the driver's seat is connected with an inductive duct 37 and fixed to the car body and supported. Next, at the time of assembling an instrument panel 47, a duct 21 for vent and a duct 23 for differential gear previously mounted in the panel 47 are set to the first and second connecting holes 25, 27 of a distribution case 17 aligning them from above, and the panel 47 is fixed and supported. As the result of this, concurrently with the assembling the panel 47, assembly of the side vent duct and respective ducts 21, 23 becomes performable at the same time. In addition, aligning work of the opening 47a of the panel 47 and the blowoff hole 23b of the duct 23 for differential gear becomes unnecessary.
Patent JP-S6025761-A (JP)
Title: Ink jet head
Inventor: OKADA JIYUNICHI
IPC: B41J2/055
Filed: 1983-07-22
Abstract: PURPOSE:To provide an ink jet head capable of preventing air bubbles generated in an ink container from penetrating into an ink jet nozzle, by forming the interior of the ink container mounted to a carriage into a special structure. CONSTITUTION:A base 1 is laminated to a vibration plate 2 and an ink flowline 43 is formed in the vicinity of a connected plate surface while an ink supply port 7 is connected to an ink container 9. An oblique partition part 8 inclined at 5 deg. or more is provided in the ink container 9 to divide the interior of the ink container 9 into an upper chamber and a lower chamber. A connecting hole 14 communicated with the upper liquid chamber 15 is provided to the uppermost part of the oblique partition plate 8. A filter 43 is provided to the deep place of the ink supply port 7 and a filter post-chamber 46 having a depth three times or less that of the ink flowline 44 between the base 1 and the vibration plate 2.
Patent JP-S5560623-A (JP)
Title: Exhaust turbo-supercharged engine
Inventor: TAKAMATSU AKIRA
IPC: F02B37/16
Filed: 1978-10-30
Abstract: PURPOSE: To provide an exhaust turbo-supercharged engine, in which arrangement is such that a portion of supercharging air supplied from blower compressor to engine is blown to the exhaust system at the time of accelerating and decelerating engine, so as to enrich the mixture ratio of mixture supplied to the engine, whereby it is enabled to simplify the structure of mixture-ratio controlling system.  
     CONSTITUTION: In order to control air-fuel ratio of mixture supplied to engine 1, which is of a fuel injection type and is equipped with an exhaust turbo-supercharger 4, to keep it substantially constant, supercharging passage 9 extended from blower compressor 6 to engine 1 is connected to the exhaust system via blow passage 16. Control valve 17 disposed in the blow passage 16 is so arranged that it is opened when the load of engine 1 is low and closed with delay of a proper time period when the engine load is increased. With such an arrangement, a portion of supercharging air supplied from turbo-supercharger 4 to engine 1 is blown to the exhaust system at the time of idling, accelerating and decelerating engine 1 by opening the control valve 17, thereby enriching the mixture at the time. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06319570-A (JP)
Title: Production of particle for measuring flocculation reaction
Inventor: MATSUI TOSHIO
IPC: C07K19/00
Filed: 1993-05-13
Abstract: PURPOSE:To provide a method for producing particles for flocculation reactions by allowing a recombinant DNA to express an antigen having a polylysine and subsequently combining the obtained antigen with particles. CONSTITUTION:A method for producing the particles for measuring flocculation reactions is characterized by allowing a recombinant DNA containing a region coding a polylysine and a region coding an antigen to express the antigen having the polylysine, and subsequently combining the antigen having the polylysine with particles for measuring the flocculation reactions. The particles used for measuring the flocculation reactions, high in an antigen titer and reduced in non-specific reactions can safely, easily and massively be produced.
Patent JP-S5360475-A (JP)
Title: Predicting device for waste water
Inventor: ITOU TOSHIHIKO
IPC: C02F1/00
Filed: 1976-11-10
Abstract: PURPOSE: To enable to stabilize the water quality of a treating water, by means of detecting the flow quantity of each main flow lines, of predicting the entering quantity of waste water into a waste water storing tank after a certain hour, and of controlling the discharging water quantity from the waste storing tank by predicted value thereof. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63297247-A (JP)
Title: Coating agent for glass fiber for optical communication
Inventor: KURITA ATSUSHI
IPC: C03C25/24
Filed: 1987-05-29
Abstract: PURPOSE:To obtain the titled coating agent easy to be defoamed, easily coatable to an optical fiber, quickly curable and having excellent flexibility, etc., by mixing tree specific kinds of polyorganosiloxanes with a platinum catalyst. CONSTITUTION:The objective coating agent can be produced by mixing (A) 100pts.wt. of a polyorganosiloxane having a viscosity of 10-20,000cp at 25 deg.C, containing >=0.6 univalent aliphatic unsaturated hydrocarbon group in one molecule on an average among organic groups bonded to silicon atom and containing phenyl group, etc., accounting for 10-50mol.% of the remaining organic groups, (B) a polyorganohydrogensiloxane having a viscosity of 0.7-10,000cp at 25 deg.C and containing plural hydrogen atoms bonded to silicon atom in one molecule, (C) a platinum (compound) and (D) 0.01-10pts.wt. of a polyorganosiloxane containing polyoxyalkylene group and having a siloxy unit of formula I (R<1> is group of formula II). The molar ratio of the hydrogen atom bonded to silicon atom in the component B to the aliphatic unsaturated hydrocarbon group bonded to silicon atom in the component A is (0.6-10)/1 and the amount of the component C is 0.1-1,000ppm based on the sum of the components A and B.
Patent JP-H04358999-A (JP)
Title: Setting device for auxiliary booster
Inventor: OE KATSUTOSHI
IPC: B64G1/00
Filed: 1991-06-05
Abstract: PURPOSE:To increase the degree of freedom for the setting spot of an auxiliary booster as well as to improve the extent of maintainability by installing plural pieces of fittings on the periphery of a solid or liquid booster in the circumferential direction, and supporting the auxiliary booster free of detachment via each supporting means of these fittings. CONSTITUTION:A pair of solid or liquid boosters 2 are attached, symmetrically with a machine shaft, to the tail part of a core/airframe 1 or a rocket body, and an auxiliary booster 3 is installed in these boosters 2 by threes via each of fittings 10. A clamp fitting 11 is attached to the fittings 10 by a connecting bolt 14, while this clamp fitting 11 is formed into a rotatable opened type ring form by each hinge at two spots almost symmetrical with a machine shaft of the auxiliary booster 3, and the opened end is clamped by a clamping bolt 13, thus the auxiliary booster 3 is held and supported. In addition, in order to perform this support surely, a projecting section V-shaped flange 15 is installed on an outer circumference of the auxiliary booster 3, and this flange 15 is engaged with a section V-shaped V-groove 16 of the clamp fitting 11.
Patent JP-S63310544-A (JP)
Inventor: SUKOTSUTO ARAN MAKUSON
IPC: H01J29/80
Filed: 1988-05-31
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-2000319562-A (JP)
Title: Ink for ink-jet recording
Inventor: MUKAI HIROSHI
IPC: C09D11/328
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an ink for ink-jet recording that has excellent resistance to water, when printed on plain paper, and has excellent solution stability, has a yellow suitable for color printing and is inactive to the part that comes into contact with the ink in the ink-jet recorder. SOLUTION: In an ink for ink-jet recording comprising a solution composition including water-soluble dyes and a liquid medium for dissolving the water-soluble dyes, two or more kinds of yellow direct dyes that have no difference in solubility in the liquid medium at 25 deg.C and at 0 deg.C are mixed, or the yellow direct dye is mixed with another yellow direct dye that has difference in solubility in the liquid medium at 25 deg.C and at 0 deg.C in single and a low-vapor pressure, water-soluble organic solvent is further added to the liquid medium to increase thereby the solution stability of the yellow direct dyes with no addition of alkaline substance.