baber/WOPTO huggingface dataset:
Patent JP-H1180441-A (JP)
Title: Polyolefin-based resin composition
Inventor: MOTAI MASAAKI
IPC: C08L23/00
Filed: 1997-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin-based resin composition with excellent melt molding processibility. SOLUTION: There is provided a polyolefin-based resin composition consisting mainly of (A) 50-99.9 wt.% of a polyolefin resin and (B) 50-0.1 wt.% of a copolymer comprising an aromatic vinyl compound, vinyl cyanide compound and, if necessary, another vinyl monomer copolymerizable therewith and having an intrinsic viscosity of 1.5 dl/g or more and a wt. average mol.wt./number average mol.wt. ratio exceeding 3.0. Or, the resin composition consists mainly of 50-99.9 wt.% of the component (A), 49-0.1 wt.% of the component (B) and 1-49.9 wt.% of a graft polymer (C) comprising a polyolefin-based polymer with at least one monomer selected from the group consisting of an aromatic vinyl compound, a vinyl cyanide compound an alkyl (meth)acrylate grafted thereto.
Patent JP-S62121750-A (JP)
Title: Agricultural vinyl chloride resin film
Inventor: TAKAGI ISAMU
IPC: C08K5/15
Filed: 1985-11-22
Abstract: PURPOSE:To provide the titled film having excellent weather resistance, by blending a vinyl chloride resin with a phosphate plasticizer, an epoxy plasticizer, an alkaline earth metal salt of an org. phosphoric acid and a Zn salt and/or a Co salt and molding the mixture into a film. CONSTITUTION:100pts.wt. vinyl chloride resin (A) (e.g., PVC) is blended with 1-10pts.wt. phosphate plasticizer (B) (e.g., trixylenyl phosphate), 0.5-7pts.wt. epoxy plasticizer (C) (e.g., epoxidized soybean oil), 0.1-2pts.wt. alkaline earth metal salt of an org. phosphoric acid (D) of formula I or II [Wherein R1, R2 are each an alkyl(aryl), an (aryl)alkyl, an alkyl having an ether linkage; M1 is an alkaline earth metal], 0.1-2pts.wt. Zn salt and/or Co salt of an org. phosphoric acid (E) of formula III or IV (wherein M2 is Zn, Co) and optionally, other plasticizer, a lubricant, a thermal stabilizer, a dye, etc. The mixture is molded into a film of 0.05-3mm, pref. 0.075-0.2mm.
Patent JP-S61140696-A (JP)
Inventor: OGASAWARA TAKESHI
IPC: F16L23/02
Filed: 1984-12-11
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-H01105334-A (JP)
Title: Optical pickup driving device
Inventor: KATO MASAHIRO
IPC: G11B7/085
Filed: 1987-10-19
Abstract: PURPOSE:To stabilize the shift position after a tracking jump by making an instruction speed signal and a tracking error direction speed signal jump in a direction in which the level difference of a differentiated tracking error signal becomes zero. CONSTITUTION:When a starting signal is impressed, switches 6 and 7 are respectively turned on and off by a logic circuit 9, and an actuator circuit 10 is switched to a tracking jump speed control loop. Further, the tracking error direction speed signal passing through a differentiating circuit 11, LPF 13, and polarity converting circuit 15 and the level difference signal of the instruction speed signal passing through a time constant circuit 14 and a polarity converting circuit 16 are supplied through a switch 7, and the circuit 10 makes an objective lens tracking-jump for one time in the direction in which the difference signal becomes zero. Thus, the objective lens moves at constant speed for the first half of the tracking jump, the speed is gradually and exponentially decreased for the latter half, at the time of the jump completion, the speed becomes zero, the shift position after the jump is stabilized, and the position accuracy of the objective lens is improved.
Patent JP-S63116365-A (JP)
Title: Fuel cell
Inventor: SEGAWA NOBORU
IPC: H01M8/08
Filed: 1986-11-05
Abstract: PURPOSE:To produce a unit cell, the characteristic of which is not changed even if reaction gases are switched to each other for operation, by using electrodes symmetrical with respect to a matrix layer for both electrodes. CONSTITUTION:For the basic constitution of a unit cell, reaction gas passages 4a, 4b are formed on ribbed electrodes 3a, 3b, and catalyst layers 2a, 2b are formed on the opposite faces to the reaction gas passages 4a, 4b of the ribbed electrodes 3a, 3b respectively. When a fuel gas was fed through 4a of the unit cell and an oxidizer gas was fed through 4b for an electromotive test, a result shown by a solid line in the figure was obtained. Likewise, when the oxidizer gas was fed through 4a and the fuel gas was fed through 4b, a result shown by a dotted line in the figure was obtained. Accordingly, in the unit cell having the so called symmetrical air electrode and fuel electrode, the cell performance is not deteriorated even if the reaction gases are switched to each other for operation, thus indicating that the switching is feasible.
Patent JP-H0975063-A (JP)
Title: Apparatus for culturing
Inventor: YAMADA YASUSHI
IPC: C12M1/16
Filed: 1995-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for culturing, good in keeping quality, simple in culturing operations, capable of readily spreading a test solution to a prescribed area and excellent in simplicity and performances such as the ability to precisely count developed colonies with a good productivity. SOLUTION: This apparatus for culturing is prepared by applying a coating liquid comprising a mixed system of a water absorbing resin with a hydrophobic resin to the inner surface on the side of at least the substrate sheet 1 into a prescribed pattern by a means such as printing and thereby forming a water holding layer (5a) in order to keep the spread of a test solution to be inoculated into a prescribed area in the apparatus for culturing equipped with the waterproof substrate sheet 1 and a moisture-impermeable and transparent covering film 2 covering the substrate sheet 1 and further provided with a culture medium layer 4 for microorganisms on the inner surface of either of inner surfaces of the substrate sheet 1 and covering film 2 or the inner surfaces of both.
Patent JP-H0977676-A (JP)
Title: Acyl coenzyme-a cholesterol acyl transferase activity inhibitor and composition mixed with the same
Inventor: FUKUDA TOSHIYUKI
IPC: A61K8/00
Filed: 1995-09-14
Abstract: PROBLEM TO BE SOLVED: To obtain an inhibitor having an acyl coenzyme-A cholesterol acyl transferase activity(ACAT) inhibiting action and useful for curing or prevention of arterial atheroma or unbalancing of lipid of skin, etc. SOLUTION: The objective activity inhibitor is preferably composed of essence of a plant in any of Ligustrum pulpurasence or Ligustrum pedoncrale belonging to genus Ligustrum in family Oleaceae. Preferably, a using position of the essence is a leaf part and the essence is an extract from a polar solvent. An optimum one in the essence is obtained by extracting a leaf part with hot water, adsorbing to a suitable carrier, eluting with ethanol and condensing under a reduced pressure. The inhibitor is administrated to a human of hyperlipemia, arteriosclerosis, etc. or coated on a skin containing excess fats, etc., as a food or a medicinal composition.
Patent JP-H05104300-A (JP)
Title: Device for controlling pressurizing speed of hydraulic press
Inventor: KASHIWA MASAHIKO
IPC: B30B15/20
Filed: 1991-10-09
Abstract: PURPOSE:To smoothly control the pressurizing speed in the low speed pressurizing range of a movable die regardless of the oil leak quantity and the load of the hydraulic cylinder side. CONSTITUTION:In the hydraulic press provided with a fixed die 12, a movable die 11, a hydraulic cylinder 4 which moves and pressurizes the movable die, and a hydraulic circuit via which an operating oil for pressurizing is supplied to the hydraulic cylinder 4 for controlling, the circuit is composed of a variable volume pump 20 which is connected to the hydraulic cylinder 4 with an oil tube 21 through a solenoid direction switching valve 19, a solenoid flow proportional control valve 25 fitted on an oil tube 24 by-passing the solenoid direction switching valve 19, a sensor 16 for detecting the position or the speed of the movable die 11, a speed setting means 32 which sets the pressurizing speed of the movable die 11, and a comparator 31 which adjusts the opening degree of the controlling valve 25 by comparing the set speed value with the output value of the detecting sensor 16 for calculation.
Patent JP-H08118863-A (JP)
Title: Ic card
Inventor: YAMAGUCHI YUJI
IPC: B42D15/10
Filed: 1994-10-26
Abstract: PURPOSE: To provide an IC card excellent in reliability, which causes no difference in the level on the surface thereof even when pressure is applied thereto at the time of assembly and the like and which can further protect a connector lead part. CONSTITUTION: An IC card has a substrate 1 on which components are mounted, a connector 3 connected to the circuit substrate in order to input signals from external devices and output signals thereto, a main frame 4 covering one face of the substrate 1, and a rib (protruding part) 8 which contacts with the inside of the main frame 4 and with which a gap at the connecting part between the substrate 1 and the connector 3 is kept to the thickness t2 of the connector. The IC card is also provided with a sub-frame 5 covering the other face of the substrate 1.
Patent JP-H10110268-A (JP)
Title: Coating material for medical use
Inventor: IMAI OSAMU
IPC: C23C14/14
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To maintain the sufficient antibacterial activity for a long time by forming coating composed of metal having antibacterial activity on the side of the face to be contacted with the skin in a coating material substrate. SOLUTION: This coating material for medical use is the one in which antibacterial coating M1 composed of at least one kind of substance among seven kinds such as Ag or the like on the side of the face to be applied to the skin at the time of using a substrate S composed of a high polymer material, the space between this and the substrate S is applied with a mixed layer 1' of both. In this way, the coating material has practically sufficient antibacterial activity, and the adhesion between the coating M1 and the substrate S is satisfactory by the presence of the mixed layer m1'. The formation of this coating is executed by jointly using vapor deposition and ion irradiation, and, by the operation of the irradiated ions, the mixed layer good in adhesion as the above can be formed.  Thus, the coating material is made hard to peel even by the bending of the substrate, and its use for a long time while its antibacterial activity is maintained is made possible.
Patent JP-H02110923-A (JP)
Title: Plasma etching device
Inventor: IKEYAMA KAZUTAKA
IPC: H01L21/3065
Filed: 1988-10-19
Abstract: PURPOSE:To augment the yield of semiconductor device by averting the unfavorable effect of any rear surface dust as well as any other dust due to human operations by a method wherein a reaction chamber equipped with a mechanism to perform isotropical etching process and another reaction chamber equipped with another mechanism to perform anisotropical etching process are connected with each other. CONSTITUTION:The inside of a reaction chamber is vacuumized by a vacuum pump, and high-frequency voltage is applied to excite reactive gas led from a gas leading-in tube 4 for producing plasma so that the surface of a semiconductor substrate 1 may be etched. In such a plasma etching device, multiple reaction chambers 6, 13 are provided; the first reaction chamber 6 is equipped with a mechanism leadin-in the reactive gas to produce plasma for performing isotropical etching process; the second reaction chamber 13 is equipped with another mechanism leadin-in the gas to impress the space between parallel flat electrodes 12 with high-frequency by the electrodes 12 themselves for performing anisotropical etching process; while the said reaction chambers 6, 13 are connected with each other. For example, the first reaction chamber 6 provided with coaxial coils 7 and the second chamber 13 provided with the parallel flat electrodes 12 are connected with each other through the intermediary of a carrier system 9.
Patent JP-S62121690-A (JP)
Title: Method for removing arsenic in geothermal water
Inventor: NAKAMURA YASUTAKA
IPC: B01D15/00
Filed: 1985-11-22
Abstract: PURPOSE:To efficiently contact arsenic in a liquid with an iron precipitate, by enlarging the specific surface area of the iron precipitate by coating a fine particulate filler with the iron precipitate and passing arsenic-containing geothermal water through the bed of the iron precipitate. CONSTITUTION:The geothermal water of a geothermal water storage tank 3 is introduced into a packed tower 2 under pressure by a quantitative pump 4 through a heating apparatus 5. On the way of the introduction of said geothermal water, a small amount air is introduced into geothermal water by an air pump to supply oxygen therein, and excessive air is exhausted to the outside of the tower 2 through the air valve 6 provided to the upper part of the packed bed 2. The packed bed 2 is packed with fine anthracite particles coated with an iron precipitate. The fine particulate filler coated with the iron precipitate of which the arsenic removing capacity has decreased is backwashed and further coated with the iron precipitate. By this method, an iron/arsenic ratio can lowered to reduce the concn. of arsenic in geothermal water down to extremely minute quantity.
Patent JP-S63117551-A (JP)
Title: Transmitter for lithographing image
Inventor: MATSUMOTO MAKOTO
IPC: H04N1/00
Filed: 1986-11-05
Abstract: PURPOSE:To store a picture data sent with a facsimile and to synthesize a facsimile image and a lithographing image, by providing the reading part, the coding part, and the decoding part of the facsimile additionally, and selecting the image by selection modes on which modes are added corresponding to purposes. CONSTITUTION:Several lines of the picture data read from an original at the facsimile reading part 14 in a lithographing image transmitter are preserved in a line memory 15, and they are coded at a facsimile coding part 18 as reading them. Also, coded picture data is decoded at a facsimile decoding part 17. A decoded data is accumulated in a picture memory 18, and transmitted/received data of the facsimile or the picture data of the lithographing image, etc., are printed with a facsimile recording part connected to the memory 15. The lithographing image communicated with a lithographing mode is synthesized on the facsimile picture data communicated with a facsimile transmission mode by the control of a control part 20, then it is displayed.
Patent JP-H02109065-A (JP)
Title: Copying machine
Inventor: MATSUO SHUNJI
IPC: G03G21/00
Filed: 1988-10-18
Abstract: PURPOSE:To eliminate disorder of a working procedure caused by interruption and waste of time and to smoothly copy by selecting interruption time according to its degree of urgency when interruption is occurred in the stage of carrying circulately many pages of originals and producing many copies. CONSTITUTION:When requirement to interrupt the original is risen during copying many pages of original, an operator pushes an interruption button as well as specifying a specified number of copies by means of pushing a prescribed key according to the degree of urgency of interruption. These signals are written in a RAM, a control device, through a CPU. Until this moment, the number of remaining sheets and the remaining pages currently copied are accumulated in the RAM. Meanwhile, since interruption control program specified the specified number of copies is set in a ROM, control is carried out in the CPU while these are considered. That is, when the number of remaining sheets is under the specified number, copying currently carried out is continued while interruption is inhibited. When it is over the specified number, it is carried out after the page currently copied ends.
Patent JP-S62122742-A (JP)
Title: Mandrel for preparation of leaf spring made of fiber reinforced resin
Inventor: TANAKA TADAMASA
IPC: B29C70/06
Filed: 1985-11-23
Abstract: PURPOSE:To reduce the number of molds and steps by changing the shape of a mandrel and making a camber freely variable, by constituting with a pair of molds whose both ends are connected in free moving pivotally each other and by providing a working mechanism where gap at central spot is changeable. CONSTITUTION:A mandrel 1 is provided with a pair of molds 5, and connecting members 2 which connect in free moving pivotally each other eyelet parts 6 formed at both ends of the molds 5, and a working mechanism 9 set up at the central spot 12a of the molds 5. By revolving a central screw member 10 to an arrow A direction the gap at the central spot 12a of a pair of the molds 5 is scaled up, and the curvature radius rho of circular arc part of the molds in made small. By revolving a central screw member 10 to an arrow B on the contrary, the gap at the central spot 12a of a pair of the molds 5 is scaled down, and the curvature radius rho of circular arc part of the molds is made large. Therefore the circular arc of the molds 5 can be controlled to required curvature radius rho only by repeating the revolving operation of the central screw member 10.
Patent JP-H07119899-A (JP)
Title: Mixed flow piping structure
Inventor: TAKAHASHI SHIRO
IPC: F17D1/08
Filed: 1993-10-21
Abstract: PURPOSE:To provide no structure inside a piping where a high temperature water and a low temperature water are joined, to mix both waters in a short distance, and to obtain a mixing flow piping with a high reliability, by installing a bending pipe at the upstream side of a branch pipe, making its installing position in a specific distance, and utilizing the secondary flow whirlpools of the branch flow generated by the bending. CONSTITUTION:A hot water flowing in a main pipe 1, and a cold water flowing in a branch pipe 2 are joined at a junction 3. A bending part 4 is provide to the branch pipe side at the junction 3. As a result, the fluid in the branch pipe is not joined at once to the main pipe, but the branch flow generates a pair of strong secondary flow whirlpools by the function of the centrifugal force, because the main pipe 1 and the branch pipe 2 cross once, and the branch pipe 2 is joined to the main pipe 1 after a U turn once. The setting position of the bending part is the more effective the closer to the junction, and it is preferable within a distance of 10 times of the pipe diameter. Consequently, two fluids having a large temperature difference are mixed sufficiently in a short distance at the junction in the mixing flow piping, a cavitation and the like can be prevented, and the reliability of the piping for plant can be obtained securely.
Patent JP-H1090493-A (JP)
Title: Device for demolishing nuclear reactor remotely
Inventor: HOTTA MASATAKA
IPC: B25J11/00
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a device for demolishing a nuclear reactor remotely which makes it possible to smoothly load and unload moving devices for cutting and gripping work of a remotely demolishing device from the outside to the inside of a reactor room and easily isolate the inside of it from the outside and can shorten the time for demolishing work. SOLUTION: A demolishing device is constituted by installing a moving device 14 for cutting work and a moving device 15 for gripping work individually on a center pole 12 at intervals. The moving device 14 for cutting work consists of a cutting mechanism section 18 and a cutting device drive section 20. The cutting mechanism section 18 is composed of a support arm 17 for cutting work whose tip is equipped with a cutting torch for cutting and demolishing in-vessel structures such as a pressure vessel. The cutting device drive section 20 supports and drives the support arm 17 for cutting work. The moving device 15 for gripping work consists of a gripping mechanism section 23 and a gripper drive section 25. The gripping mechanism section 23 is composed of a support arm 22 for gripping work with a squeezing part provided at its tip to grip demolished objects cut by the cutting torch.  The gripper drive section 25 supports and drives the support arm 22 for gripping work. A nuclear reactor is demolished by a remote controller 26 outside a reactor room.
Patent JP-H03125473-A (JP)
Title: Manufacture of semiconductor memory device
Inventor: KURODA HIDEAKI
IPC: H01L21/822
Filed: 1989-10-09
Abstract: PURPOSE:To reduce the probability of producing a pin hole which penetrates the whole body of a dielectric film and hence improve reliability by dividing the dielectric film which comprises a capacity element several times and laminating them. CONSTITUTION:An Si3N4 film 21 is deposited based on a low pressure CVD process so as to cover a polycrystal Si film 18. The surface of the Si3N4 film 21 is oxidized over the thickness of several ten Angstrom . The SiO2 film thus formed is eliminated by a buffer fluorine acid solution or the like. A pin hole of Si3N4 film 21 is buried by oxidizing the Si3N4 film 21, thereby improving the reliability of a capacity element and DRAM in its turn. Then, the Si3N4 film 22 is again deposited to a thickness of around 30 to 100Angstrom  based on the CVD process. The surface of the Si3N4 film 22 is oxidized over the thickness of several ten Angstrom so as to form an SiO2 film 23. After the formation, a polycrystal film 24 is deposited so that an N type impurity may be doped with high concentration. Then, the polycrystal Si film 24, SiO2 film 23, and Si3N4 film 22 and 21 are patterned on the pattern of the other electrode of the capacity element, thereby finishing a capacity element 25.
Patent JP-H05103254-A (JP)
Title: Camcorder
Inventor: TSUKAMOTO TOSHIHIKO
IPC: H04N5/232
Filed: 1991-10-11
Abstract: PURPOSE:To detect a large vibration generated while moving with a camcorder in a hand, and to prevent a useless recording or the consumption of a battery due to forgetting to press a temporary stop button, or a misoperation at the time of recording. CONSTITUTION:A vibration detecting mechanism 1 is attached to the top end of the camera with integrated VTR, and a vibration detection signal is inputted to a microcomputer 4 so that the movement with the camera with integrated VTR in a hand can be judged. Thus, the forgetting to press the temporary stop button, or the misoperation at the time of recording can be prevented, and the useless recording and the consumption of the battery can be prevented.
Patent JP-H02112539-A (JP)
Title: Insert for deck plate
Inventor: SHIMIZU SHOHACHI
IPC: E04B1/41
Filed: 1988-10-19
Abstract: PURPOSE:To easily fix an insert body to a deck plate by a method wherein an elastic body is installed to the inside of a hollow part of the insert body and an expander is inserted into a hollow part of the elastic body and the expander is then pulled up by a pulling-up member. CONSTITUTION:To the lower end of a hollow part provided to an elastic body B, the upper end of an expander D is slightly inserted and the elastic body B and the expander D are connected together through a pulling-up bolt E. Then the elastic body B and the expander D are inserted into the hollow part of an insert body A1 placed over the inner peripheral edge of a fitting hole 8 that is provided to a deck plate P. When the expander D is pulled up by the turning of a bolt E, the elastic body B is expanded and pressed in all directions. Then the lower end of the elastic body B is caught between the hole 8 and the outer periphery of the expander D, making the insert body A1 fixed to the deck plate P through the expander D. By pulling out the expander D after hardening of placed concrete C, the elastic body B is pulled out being restored to its original shape, and the elastic body B and the bolt E are finally pulled out together with the expander D.