baber/WOPTO huggingface dataset:
Patent JP-S5973545-A (JP)
Title: Separation and purification of isomer of halobenzenenitro compound
Inventor: SEKIDO MASAJI
IPC: C07C205/26
Filed: 1982-10-19
Abstract: PURPOSE:To separate and to purify the titled isomer continuously without using a specific crystallizer and an organic solvent, by adding water to a reaction melt of a halobenzenenitro compound, evaporating it under reduced pressure, crystallizing crude crystal by cooling through latent heat of evaporation, washing the crude crystal with warm water. CONSTITUTION:A reaction solution obtained by a nitration reaction of a halobenzene, consisting essentially of p-nitrobenzene (P-form) and o-nitrobenzene (o-form) is introduced to the crystallizing tank 16, water in a necessary amount (0.01-0.3 as much as the reaction solution), and evaporated under reduced pressure, so that the solution is directly cooled by latent heat of the evaporation and crude crystal consisting essentially of p-form is crystallized. The prepared slurry is introduced to the solid-liquid separator 17, the separated crude crystal of p-form is washed with water, recovered 4, the mother liquor and waste water of washing are sent to the settling separator 18, the water layer is separated, distilled by the distillation column 19, a fraction consisting essentially of p-form, obtained from the top of the column, is returned to the crystallizing tank 16, the distillation residue is crystallized and washed as mentioned above by the crystallizer 20 for o-form and the separator 21, and purified o-form is recovered 12.
Patent JP-2000006212-A (JP)
Title: Mold thickness adjusting method and device for injection molder
Inventor: KATO FUMIYUKI
IPC: B29C45/76
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To shorten a mold thickness adjusting time, execute a mold clamping stable for the change of a mold thickness due to disturbances or the like, and realize the detection of the position of a mold for executing the proper mold clamping by means of the low cost constitution of a device. SOLUTION: The positional relationship between a link housing 38 and a travelling die plate 34 is detected by an encoder 42a provided on a mold clamping servo motor 42. In addition, the amount of movement of a link housing 38 is detected with a rotational frequency detecting sensor 48 through a provided mold thickness adjusting motor 46 for rotatingly driving mold thickness adjusting nuts 39 engaging with threaded parts 36a formed at one end part of tie bar 36. After that, with a positional detecting sensor 50 provided at the retreated position of the link housing is detected so as to set the position of the die plate 34 from a fixed die plate 32 on the basis of the position of the link housing from the fixed die plate 32 through calculation.
Patent JP-H0231585-A (JP)
Title: Video signal synthesizer
Inventor: AONO KATSUHIKO
IPC: H04N7/083
Filed: 1988-07-21
Abstract: PURPOSE:To reproduce the color information of a slave picture by discriminating whether video signals of a host and the slave pictures are color signals or black-and-white signals and inserting a color burst signal into the back porch section of the horizontal blanking signal of the video signal of a synthesized picture in accordance with a discriminated result. CONSTITUTION:When the video signal of a host picture is a black-and-white signal and that of a slave picture is s color signal, no color burst signal exists in the video signal of a synthesized picture which is the output of a host/slave switching circuit 10, but a color burst signal is added by means of a burst signal insertion circuit 16 in accordance with 8 discriminated result of a color signal/block-and-white signal discrimination circuit 15. The circuit 16 causes the inserted color burst signal to have the same frequency as that of a reference signal obtained from a reference oscillator 17 for modulating chrominance components and a required phase and a chrominance components modulation circuit 8 operates so that the chrominance components of the slave-picture signal can have the same frequency as that of the reference signal obtained from the oscillator 17 and the required phase. Therefore, the color information of the slave picture can be reproduced.
Patent JP-S60120847-A (JP)
Title: Antitumoral benzoylurea derivative, manufacture and antitumor
Inventor: MARIUSU ESU BUROUERU
IPC: C07C239/00
Filed: 1984-08-31
Abstract: The invention relates to new benzoyl urea derivatives of the formula:   <CHEM>   It has been found that these compounds have anti-tumor activity. The compounds of this formula in which at least one of the phenyl groups contains an optionally esterified hydroxy group have been found to possess the strongest activity. The new compounds can be prepared according to methods known for the synthesis of analogous compounds.
Patent JP-2000011454-A (JP)
Title: Optical recording medium, optical recording and reproducing device using in, and manufacture thereof
Inventor: YAMAZAKI TAKESHI
IPC: G11B7/24
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To reduce signal deterioration caused by defocusing coping with a high N.A. object lens, and a short wavelength light source. SOLUTION: In an optical recording medium having at least a single information layer 11 where either of optical recording or reproducing is performed with an optical parameter of N.A.(numerical aperture)/λ (wave length) >=1.2 [μm-1] and at least in the information signal area, the focus error quantity is regulated to ±λ/(N.A.)2/8 or less in the frequency band not less than the focus servo cut-off frequency of the optical recording and reproducing device by which at least either optical recording or reproduction is performed. When only reproduction is done, the focus error quantity is regulated to ±λ/(N.A.)2/4 or less.
Patent JP-H1123124-A (JP)
Title: Device and method for cooling hot liquid
Inventor: OKIYAMA YUJI
IPC: A47J31/50
Filed: 1997-07-08
Abstract: PROBLEM TO BE SOLVED: To rapidly cool the hot liquid, by providing a heat conductive hot liquid pipe leading from an upper end to a lower end of a box in a dispersedly arranged manner over the whole space in the box to be covered by a lid, and cooling the hot liquid such as coffee with the refrigerant through a heat radiation member provided on its outer surface. SOLUTION: When hot coffee is cooled to the normal temperature using a cooling device, a cooler 14 is first detached from a dripping device, and placed and cooled in a refrigerator with a lid of the cooler 14 removed. After the prescribed time, the cooler 14 is taken out, the refrigerant 36 is poured in a box 29, the lid is placed on the box 29, and the cooler 14 is again mounted on the dripping device. The hot coffee extracted by the dripping device flows down in a heat conductive pipe 31 which is dispersedly arranged with the downhill gradient over the whole space in the box 29. Heat radiation members are provided on the outer surface of the pipe 31, and the coffee is cooled in the liquid of the normal temperature by the cold vapor of the refrigerant 36.
Patent JP-H1129319-A (JP)
Title: Reinforcing filler
Inventor: MIKUNI AKIRA
IPC: C01B33/18
Filed: 1997-07-08
Abstract: PROBLEM TO BE SOLVED: To obtain a white-based filler comprising fine particles, having surface activity, exhibiting high reinforcing properties by addition to rubber, by fusing silica to the surface of inorganic mineral particles or firmly bonding silica to the surface of the particles to cover the particles. SOLUTION: A clay mineral such as kaolin group mineral or smectites group mineral is reacted with 10-60 wt.% calculated as CaO of a calcium salt or calcium hydroxide in an aqueous medium under normal pressure to 10 kg/cm2 at 50-180 deg.C to give a clay mineral-calcium silicate complex. Silica having <=0.8 μm average particle diameter, 10-100 nm, preferably 20-50 nm primary particle diameter and 1/10-1/100 the particle diameter of inorganic mineral particles in an amount of 1-50 wt.%, preferably 20-30 wt.% is fused to or firmly bonded to the the surface of the inorganic mineral particles which have <=10 μm, preferably 0.1-5 μm average particle diameter and are the complex or one or more selected from a layer silicate mineral, a sulfate mineral and a carbonate mineral to form a coated layer having 0.02-5.0 μm on surface of the inorganic mineral particles.
Patent JP-S6075790-A (JP)
Title: Compressing device of scroll type
Inventor: HAYANO MAKOTO
IPC: F04C18/02
Filed: 1983-09-30
Abstract: PURPOSE:To substantially decrease the downward thrust force acting on a movable element so as to reduce input power for a device, prevent its seizure and improve its performance, by providing the first and the second annular spaces in bottom face sides of the movable element and guiding high pressure gas in a compression chamber to these annular spaces through a gas guide path. CONSTITUTION:A rotary shaft, in its part positioned in the large contour portion of a bearing hole 141, forms a large contour part 161, and the large contour part 161 provides a small shaft 162 fitted into a cylindrical part 125. Enclosed annular spaces 171, 172 are formed between the large contour part 161 and the cylindrical part 125 and between the large contour part 161 and a frame 102, and a delivery port and a high pressure port neighboring to this delivery port in a compression chamber P are alternately communicated to the annular spaces 171, 172 through a hole 179, generating upward thrust force.
Patent JP-H0471347-A (JP)
Title: Spindle motor using bearing having different characteristic
Inventor: NAKAJIMA TOMOSHI
IPC: F16C19/54
Filed: 1990-07-12
Abstract: PURPOSE:To prevent the generation of the mutual resonance of bearings during the revolution of a rotor by mutually making either of the size or structure of a pair of bearings differ and making characteristics differ. CONSTITUTION:A magnetic disc spindle motor 10 has a pair of ball bearings 14, 15 rotatably supporting a rotor 12, in which a magnetic disc is installed to a shaft 13. Size and the number of balls 18, 19 are made to differ mutually in a pair of said ball bearings 14, 15. That is, the number of balls is brought to eight, the diameter of the balls to 2mm and the revolution orbit diameter of the balls to 9.5mm in one ball bearing 14, and the number of balls is brought to seven, the diameter of the balls to 2.778mm and the revolution orbit diameter of balls to 10.5mm in the other ball bearing 15. Accordingly, either of the size of structure of a pair of the ball bearings is made to differ mutually and characteristics are made to differ, thus preventing the generation of the mutual resonance of the bearings during the rotation of the motor.
Patent JP-2000004800-A (JP)
Title: Feed additive and its production
Inventor: HIRANO MINORU
IPC: A23K1/16
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To obtain a feed additive capable of healthfully culturing fishes or shellfishes and having excellent environmental pollution resistance by charging and pulverizing prescribed amounts of animal food by-products, or the like, in a fermentation treatment device and subsequently fermenting and drying the product under specific conditions. SOLUTION: This feed additive is obtained by charging and pulverizing 10-70 wt.% of the by-products of animal foods such as fishes, 10-60 wt.% of vegetable food residues such as soybean curd refuses, 3-30 wt.% of the residues of sea weed foods such as sargasso, 1-20 wt.% of a mineral-containing sedimentary layer such as a shell fossil-containing sea bottom uplift layer, 0.1-5 wt.% of a plant containing an antioxidizing substance, such as Curcuma domestica, 0.5-10 wt.% of charcoal, 0.0001-0.0005 wt.% of microorganisms such as Bacillus subtilis, and 0.5-15 wt.% of an amino acid solution such as the extraction solution of scallop residues, or the like, in a fermentation treatment device 1, and subsequently fermenting and drying the pulverization product with stirring at 50-100 deg.C for 4-12 hr.
Patent JP-H062175-A (JP)
Title: Titanium material excellent in hydrogen absorption resistance
Inventor: TAKI CHIHIRO
IPC: C22F1/18
Filed: 1992-06-18
Abstract: PURPOSE:To provide a titanium material exhibiting excellent hydrogen absorption resistance in an aq. hydrogen sulfide soln. CONSTITUTION:The surface of a cold rolled titanium material is partially coated with titanium carbide, titanium nitride or titanium carbonitride by <=1.0% of the total surface area to obtain the objective titanium material excellent in hydrogen absorption resistance in an aq. hydrogen sulfide soln. The surface of the titanium material to be coated is preferably free from flaws having >=10mum depth and has <=3.0mum surface roughness Rmax. The surface of the titanium carbide, titanium nitride or titanium carbonitride on the surface of the titanium material acts as an active site and a reaction represented by the formula 2H2S+2e   2HS<-> actively takes place.
Patent JP-2000016453-A (JP)
Title: Externally attaching type plug
Inventor: IWASAKI AKITAKA
IPC: B65D5/74
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an externally attaching type plug which is free from risk that pin holes may occur on a seal film for sealing a pour-out hole of a liquid container made of paper even if the plug is externally attached to the pour-out hole of the liquid container made of paper by an ultrasonic sealing method. SOLUTION: The externally attaching type plug comprising a cap and a spout which is to be attached by heat-fusing a lower face of the spout 110 by an ultrasonic sealing method to an outer peripheral face of a pour-out hole 230 of a liquid container 200 made of paper to be sealed with a seal film 240 is formed with a ring-like groove 115 on a ring-like heat-fusion face 114 with the liquid container on the lower face of the spout 110 of the plug.
Patent JP-H0233729-A (JP)
Title: Optical disk device
Inventor: WARISAYA KANJI
IPC: G11B7/00
Filed: 1988-07-22
Abstract: PURPOSE:To confirm an output level in long-term use by providing a memory to record a reproducing output level, a power source to hold the contents of this memory and a display means to display the contents of the memory. CONSTITUTION:The digital information of a reproducing signal 14, which is inputted to counters 7-1 and 7-2, are recorded to memories 8-1 and 8-2. At such a time, the information of a date or a time to be controlled by a CPU6 are recorded to the memory 8-1 or 8-2. The outputs of the memories 8-1 and 8-2 are displayed on a display 9. In such an optical disk device, when the power source is inputted, a main power source 10 is operated and power supply is executed to respective parts. On the other hand, when the power source is turned off in the optical disk device, the main power source 10 is turned off. However, while the main power source 10 is operated, an auxiliary power source 11 is charged and the power supply is executed for the memory contents holding of the memories 8-1 and 8-2. Thus, the contents of the reproducing signal in an optical disk are detected over a long time.
Patent JP-H10337592-A (JP)
Title: Method and apparatus for cleaning of organic wastewater
Inventor: NAKAGAWA RYOICHI
IPC: C02F3/34
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To execute cleaning treatment by making harmless sludge without requiring additional and exchanging components of diluting water, coagulant, etc., by a method wherein metabolic material of soil microbe having principally denitrifying action is added to a porous component suitable for existence of the microbe, is exposed to organic wastewater to execute bioremediation. SOLUTION: A cleaning apparatus 1 connects in a multistage circulation system a control tank 3 in which a colony of organic wastewater of organic object from a supply part 2 is controlled, two stages breeding tanks 4a, 4b, a separation tank 5 of the sludge, and two stages volume-reduction tanks 7a, 7b degradating the sludge, and makes effluent of the separation tank 5 flow down to an exhaust part 8. The control tank 3 internalizes a porous component wherein fine holes suitable for existence of microbe are formed, the porous component is formed of concrete which is needle crystallization treated by use of inorganic metal salts and organic acid, and a colony control component is formed by adding a metabolic material of soil microbe having principally a denitrifying action. The metabolic material can be obtained by cultivating a bacterium having the denitrifying action.
Patent JP-H0752154-A (JP)
Title: Method for continuously forming reinforced synthetic section
Inventor: HOSE ENRIKE DE RA PUERUTA KURI
IPC: B29B11/16
Filed: 1993-07-23
Abstract: PURPOSE: To provide a shape which is a structural shape formed of a synthetic article and with an arbitrary crosssection and consisting of a longitudinal reinforcing member based on a wire or a rod consisting of a high resistant steel and another fiber with a high resistant and high modulus factor. CONSTITUTION: A method for obtaining a reinforced synthetic shape with an open or closed crosssection has a stage where a reinforcing fiber 2 impregnated with a resin is passed through a mold 5 and the whole body is continuously polymerized and a stage where this is cut into a specified length. The reinforcing fiber 2 as well as a reinforcing member which is a longitudinal reinforcing member 3 with a shape of a wire or a rod being impregnated with a resin 4 and being continuous, flexible and highly resistant and consists of a steel, carbon or the like are passed through the mold. In addition, a synthetic shape consisting of the reinforcing fiber 2 and the longitudinal reinforcing member 3 impregnated with the resin are included.
Patent JP-H0734296-A (JP)
Title: Composite film and its production and molding die therefor
Inventor: NEGISHI SATOSHI
IPC: B29C33/38
Filed: 1993-07-23
Abstract: PURPOSE:To improve the corrosion resistance and the releasing property of a composite film by preparing an eutectoid of a specified water-soluble fluorine- containing org. polymer in the NiSn alloy film which is used at the part of a metal mold in contact with rubber. CONSTITUTION:One or more kinds of water-insoluble fluorine-contained org. polymer selected from among polytetrafluoroethylene, polychlorotrifluoroethylene, polyvinylidene fluoride, tetrafluoroethylene-hexafluoropropylene copolymer, tetrafluoroethylene-ethylene copolymer, chlorotrifluoroethylene-alkylene copolymer, vinylidene fluoride-pentafluoropropylene copolymer is made into eutectoid in the NiSn alloy film. This composite film is subjected to a vacuum heat treatment at about 270-370 deg.C. The average grain size of the fluorine-containing org. polymer is preferably 2-8mum.
Patent JP-S5973246-A (JP)
Title: Parts supplying device
Inventor: TANAKA MASAYUKI
IPC: B23P19/00
Filed: 1982-10-18
Abstract: PURPOSE:To enable one automatic assembling device to handle as many kinds of parts as possible on an installing member by constructing a device entitled in the heading with a parts supplying member, the installing member, and the automatic assembling device provided with a mechanism capable of transferring the parts. CONSTITUTION:A horizontal multi-joint type robot 10 is equipped with joints 12, 13 which are rotatable taking the vertical direction as a rotary axis, contains in itself a motor and an encoder, and is driven individually. And, a parts housing basket 19 (member for supplying parts) for unifying a load appearance is detachably provided on a loading table 18. Then, the disc-shaped loading table 18 is equipped with such a mechanism that rotates by the prescribed number of pulses from the encoder settled on the lower part of a device and stops at a position where the required parts come to the operating range of the automatic assembling device when said loading table receives a control signal concerning the required parts. With this constitution, one automatic assembling device can handle as many parts as possible on the installing member.
Patent JP-S6161050-A (JP)
Title: Dehydrogenase electrode
Inventor: SENDA MITSUGI
IPC: C12Q1/00
Filed: 1984-08-31
Abstract: PURPOSE:To measure the concn. of a substrate without adding an electron receptor compd. to liquid to be measured by incorporating the electron receptor compd. into graphite paste, immobilizing dehydrogenase enzyme thereto and coating the same with a thin permeable film. CONSTITUTION:Graphite and liquid paraffin are mixed to make a paste and the electron receptor compd. is incorporated therein. Nicotinamide-adenine- dinucleotide or the like is used as the electron receptor compd. Such pasty electrode 2 is put into a glass tube. The dehydrogenase enzyme 3 or the like is immobilized to the electrode 2. The permeable film of the substrate of the dehydrogenase, for example, cellulose acetate film 4 is coated thereon to protect the same. A platinum electrode 5 is connected thereto. Various substrates are measured in the liquid to be measured by the resulted electrode. Since the electron receptor is incorporated into the paste electrode, the electrode exhibits the large current response to the substrate such as ethanol and glucose and the measurement of the substrate with good accuracy is made possible.
Patent JP-H0914323-A (JP)
Title: Hydraulic buffer for vehicle
Inventor: TAKAHASHI HIDEAKI
IPC: F16F9/32
Filed: 1995-06-28
Abstract: PURPOSE: To simplify the structure of a joint bracket for a reservoir tank so as to reduce costs. CONSTITUTION: A hydraulic buffer 10 is constructed in such a manner that a piston 13 is fitted inside a cylinder 12 filled with hydraulic oil so as to be freely slid and one end of the cylinder is sealed by an end cap 15, a flange part 23 extended to the outside more than the outer periphery of the cylinder is integrally formed in the end cap and also an opening hole 36 is formed in the cylinder. A joint bracket 25 having a communicating passage 34 formed for communicating this opening hole with a reservoir tank 24 is fitted to the outer periphery of the cylinder so as to be rotated and locked in the flange part of the end cap, and this joint bracket is connected to the flange part of the end cap by using a rotation stop bolt 28 so as to be prevented from being rotated.
Patent JP-H0912263-A (JP)
Title: Roll lifter
Inventor: KITAYAMA YOSHIKAZU
IPC: B66C13/08
Filed: 1995-06-26
Abstract: PURPOSE: To provide a roll lifter by which a chock can be automatically rotated in both directions regardless of the length of a roll, the load to an operator in charge and the number of operators can be decreased, automation of slinging work and releasing work can be achieved, and the suspending balance to a crane can be automatically adjusted. CONSTITUTION: Each chock rotating means 61 is provided with a pressing rotational member 62 for a chock 14 capable of being moved in the axial core direction of a roll 13, and capable of pressing down one end of the corresponding chock 14, an operating means 63 of the pressing rotational member 62, and a shift means 63 for shifting at least the pressing rotational member 62 to the other end side of the corresponding chock 14.
Patent JP-H0849462-A (JP)
Title: Window hinge
Inventor: TAKEDA AKIHIKO
IPC: E05D3/06
Filed: 1994-08-04
Abstract: PURPOSE:To reduce the amount by which a movable sash moves upward when opened. CONSTITUTION:This window hinge includes a first bracket 11 secured to a mullion, a second bracket 12 secured to a movable sash, a first link 13 freely rotatably connected between the first and second brackets 11, 12, and third and fourth links 18, 19 each freely rotatably connected to the second link 16. The third link 18 is freely rotatably connected to the first bracket 11, and the fourth link 19 is freely rotatably connected to the second bracket 12 so that the second bracket 12 rotates upward while moving backward and sideways relative to the first bracket 11. Therefore, when the movable sash is opened, the upper part of the movable sash rotates upward while moving in the downward and out-of-plane directions.