baber/WOPTO huggingface dataset:
Patent JP-2000281688-A (JP)
Title: Production of mixed acid-type 1,2-diacyl-3- glycerophospholipid
Inventor: MAEKAWA NAOYA
IPC: C07F9/10
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-purity mixed acid-type 1,2-diacyl-3-glycerophospholipid industrially easily by a single method through combining any carboxylic acids at 1-position and 2-position. SOLUTION: This method for producing a high-purity mixed acid-type 1,2- diacyl-3-glycerophospholipid of the general formula (R1 and R2 are each a 12-22C acyl group differing from each other; X is a residue resulting from excluding one hydroxyl group from a base containing hydroxyl groups) is such one that 1,2-diacyl-3 glycerylphosphatidylcholine is, as a raw material, partially deacylated with lipase and purified with a silica gel column followed by introducing different acyl groups into the deacylated positions with the corresponding acid anhydrides to synthesize a mixed acid-type 1,2-diacyl-3-glycerophospholipid, and repeating crystallizing purification at least 3 times for the synthesized product with a specific mixed solvent.
Patent JP-S61244819-A (JP)
Title: Heat insulating manifold
Inventor: YANO MITSURU
IPC: F01N13/10
Filed: 1985-04-22
Abstract: PURPOSE:To prevent an excessive rise of temperature in a manifold and extend its durable life, by providing a heat insulating layer, solidifying a fire-resistant heat insulating material dust, on an internal surface of the cast iron made manifold while a fire-resistant layer, solidifying a fire-resistant material dust, on the surface of said heat insulating layer. CONSTITUTION:A cast iron made manifold provides a heat insulating layer, solidifying a fire-resistant heat insulating material dust, on an internal surface of the manifold further a fire-resistant layer, solidifying a fire-resistant material dust, on the surface of said heat insulating layer. Here the fire-resistant heat insulating material, used for giving a heat insulating property, uses an inorganic heat insulating material of shirasu balloon, foaming silica, pearlite, etc. While the fire-resistant material preferably uses, for instance, zirconia or the like with low heat conductivity. In this way, the fire-resistant heat insulating layer, being provided between the fire-resistant layer and the manifold, prevents the manifold from being heated to a temperature exceeding 600 deg.C even for the passing of exhaust gas at a temperature exceeding, for instance, 1,000 deg.C, and a durable life of the manifold can be substantially extended.
Patent JP-S615297-A (JP)
Inventor: ANDOU SHIGEO
IPC: G10H7/02
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-H08262578-A (JP)
Title: Transmission type screen
Inventor: KONO TOSHIYA
IPC: G03B21/62
Filed: 1995-03-20
Abstract: PURPOSE: To provide a transmission type screen capable of keeping the rigidity of an entire screen and also reducing the deterioration in image quality due to a multiple image. CONSTITUTION: As to this transmission type screen loaded on a display device using an oblique transmission type optical system, the screen thickness in the perpendicular direction of a Fresnel lens screen 2 is changed according to the influence of the multiple image, especially the screen thickness in the vicinity where the influence of the multiple image is large is thinned so as to reduce the deterioration of the image quality, and the screen thickness in the vicinity where the influence of the multiple image is small is thickened so as to keep the rigidity of the entire transmission type screen.
Patent JP-S57200830-A (JP)
Title: Vacuum measuring device
Inventor: MIYAHARA KUNIO
IPC: G01L21/30
Filed: 1981-06-04
Abstract: PURPOSE:To measure the vacuum degree in a high vacuum region highly accurately by providing the constitution wherein only a discharge current component is extracted from the current value detected in a high voltage current. CONSTITUTION:When a start signal ST is applied to a terminal 16, a high voltage VP of a high voltage DC power source 5 is applied across terminals 1a and 1b of a vacuum valve 1. A leaking current Io is flowed through a current detector 8a and the like. The voltage generated at both terminals of the detector 8a becomes a peak voltage E1, through a peak hold circuit 11, and applied to a subtractor terminal (-) of an operating circuit 13. Then the cold cathode discharge is performed between the electrodes 1a and 1b, and the sum of the discharge current corresponding to the vacuum degree and the leaking current is flowed. The charge becomes a voltage E2 through a current-voltage converter 8 and a peak hold circuit 12, and applied to an adding terminal (+) of the operating circuit 13. The difference between the voltage E2 and E1 is obtained in the circuit 13 and supplied to a display 14. In this way, the value corresponding to the true discharge current is displayed, and the vacuum degree in the high vacuum region can be measured highly accurately.
Patent JP-S59219750-A (JP)
Inventor: HAINTSU DEIINAA
IPC: C25D1/10
Filed: 1984-04-27
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-S5313540-A (JP)
Title: Ventilation fan
Inventor: MITA YASUYUKI
IPC: F24F7/013
Filed: 1976-07-21
Abstract: PURPOSE: To provide a ventilation fan characterized in that oil dirts can be removed by washing with water simply. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5929875-A (JP)
Title: Changeover valve
Inventor: HERUMUUTO GETSUTORINGU
IPC: F16K7/18
Filed: 1983-05-18
Abstract: 1. Multiple-way valve, especially for devices operated by compressed air, having at least one pressure-medium inlet (8, 27) located in a valve housing, having a pressure-medium outlet (10, 32), and having a valve member (4, 24) by means  of which the pressure-medium inlet (8, 27) can be isolated from the pressure-medium outlet (10, 32), and also having means for actuating the valve, which multiple-way valve has the following features : a) the valve member (4, 24) is displaceably arranged in the valve housing in a sealed manner ; b) between the valve member (4, 24) and the inner wall of the valve housing there is arranged as a seal a rolled diaphragm (14, 29) which is fastened on the one side to the valve member (4, 24) and on the other side to the inner wall of the valve housing ; c) there are provided an inlet chamber (17, 26) which is connected to the pressure-medium inlet (8, 27) and an outlet chamber (12, 30) which is connected to the pressure-medium outlet (10, 32) : d) the rolled diaphragm (14, 29) is arranged and designed so that, in dependence on the position of the valve member (4, 24), it closes in a sealed manner a connection between the inlet chamber (17, 26) and the outlet chamber (12, 30), or opens the said connection partially or completely ; e) the inlet chamber (17, 26) and the outlet chamber (12, 30) are separated from one another by the rolled diaphragm (14, 29) ; f) there is provided an additional venting line which can be connected to the outlet chamber (12, 30) via a second outlet (9, 28) ; g) the valve member (4, 24) has a connecting channel (18, 19, 13, 20, 21 ; 36, 37, 40, 31, 33) via which the inlet chamber (17, 26) and the outlet chamber (12, 30) can be connected to one another ; h) the outlet (20, 21 ; 31, 33) of the connecting channel (18, 19, 13, 20, 21 ; 36, 37, 40, 31, 33) that is associated with the outlet chamber (12, 30), the first outlet (10, 32) of the outlet chamber (12, 30) and the second outlet (9, 28) of the outlet chamber (12, 30) are arranged so that, in dependence on the positon of the valve member (4, 24), on the one hand the first outlet (10, 32) and the second outlet (9, 28) of the outlet chamber (12, 30) are opened by the rolled diaphragm (14, 29) while the outlet (20, 21 ; 31, 33) of the connecting channel (18, 19, 13, 20, 21 ; 36, 37, 40, 31, 33) that is associated with the outlet chamber (12, 30), the first outlet (10, 32) of the outlet chamber (12, 30) is covered in a sealed manner by the rolled diaphragm (14, 29), and on the other hand the outlet (20, 21 ; 31, 33) of the connecting channel (18, 19, 13, 20, 21 ; 36, 37, 40, 31, 33) that is associated with the outlet chamber (12, 30) is opened and the second outlet (9, 28) of the outlet chamber (12, 30) is convered in a sealed manner by the roller diaphragm (14, 29) wile the first outlet (10, 32) of the outlet chamber (12, 30) is opened by the roller diaphragm (14, 29).
Patent JP-2000279713-A (JP)
Title: Synthetic resin-made filter element
Inventor: UEDA SHINSAKU
IPC: B01D29/07
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To not stretch a filter medium by excess force and to not generate strain on the filter medium even, though the filter medium is exposed to high temperature steam for sterilization, in the filter element for treating various chemical liquids and pure water. SOLUTION: A polypropylene-made porous inner cylinder 12 and outer cylinder 13 which are inserted into the inside and the outside of the cylindrical filter medium 11 obtained by laminating a shape keeping material such as a polyester net material on both surfaces of porous thin films consisting of polyamide or polysulfone, are vertically divided into two parts, and a space is made between the upper and lower cylinders, and the upper and lower inner cylinders 12 are housed in a container 17 after end plates 14A, 14B are fixed to the upper and lower ends while flat engaging pieces 15c provided on both upper and lower sides of a connection element 15 are engaged and connected to through holes 12a of respective inner cylinders so as to have a space in the vertical direction.  When high temperature steam is passed into the container 17 for sterilization, the inner and outer cylinders 12, 13 having large expansion coefficient are made to enable to freely expand without any relation to the filter medium 11, thus the filter medium 11 is not stretched by excess force.
Patent JP-S5711335-A (JP)
Title: Stereo camera
Inventor: SEKIDA MINORU
IPC: G03B35/10
Filed: 1980-06-24
Abstract: PURPOSE:To make it possible to perform a single shot by changing over a switch through an oscillating part interlocked with shot switching to control shutter charge and film winding. CONSTITUTION:At the time of single shot, only one of the trailing curtain detention magnets M1 and M2 which are erased simultaneously at the time of stereo shot is turned from excitation of erasing state by an exposure control signal from an exposure control circuit 103 through a switch S2. Consequently, a photograph is taken by using only one shutter and, simultaneously, the switch S10 of a stopper releasing circuit 103 is closed, releasing the stopper of a film winding part. When the film  winding part is operated, the switch S5 of an idle winding circuit 12 is closed  through an oscillating part interlocked with the photographing mode setting and  only the shutter is charged without film winding like a stereo shot.
Patent JP-S58204845-A (JP)
Title: Manufacture of glass fiber for light transmission
Inventor: ITOU RIYOUICHI
IPC: C03C25/10
Filed: 1982-05-21
Abstract: PURPOSE:To apply a cured coating layer having long pot life and excellent flexibility, heat resistance and adhesivity, rapidly to a glass fiber, by coating the surface of the glass fiber with a specific photosetting composition, and irradiating the fiber with ultraviolet radiations. CONSTITUTION:A photosetting composition is prepared by compounding a polysiloxane having C=C double bond in the molecule, with an organopolysiloxane having SH group in the molecule, a photo-sensitizer (e.g. benzophenone), and if necessary, a reactive diluent, a monomer, a polymerization inhibitor, a colorant, an adhesive, a smoothness imparting agent, etc. The surface of a glass fiber for light transmission is coated with the above composition, and the coating layer is cured by ultraviolet radiations to form a cured coating layer.
Patent JP-S61242430-A (JP)
Inventor: FURANSHISUKASU SEODORASU YOANE
IPC: H04B3/50
Filed: 1986-04-16
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-S60231790-A (JP)
Title: Automatic operation of dry coke quencher
Inventor: KAWAI TAKASHI
IPC: C10B39/02
Filed: 1984-05-01
Abstract: PURPOSE:To maintain the temp. of discharged coke and that of the inlet of a heat exchanger automatically at predetermined levels, by utilizing operation parameters of a dry coke quencher and processing them properly. CONSTITUTION:An optimum air flow per coke unit is calculated from difference between actually measured and target temps. of discharged coke, difference between actually measured and target temps. at the inlet of a heat exchanger, correction value for required air flow obtained from a prechamber temp., component values of circulating gas and correction value of an inlet temp. of the heat exchanger. Flow of circulating gas is calculated from the above air flow and the amt. of discharged coke and the calculated value is used for control of flow of circulating gas. At the same time, target temps. of discharged coke and heat exchanger inlet are calculated. Proportions of components of gas to be introduced into a circulation system is controlled and a correction value of temp. at the inlet of the heat exchanger is calculated on the basis of actually measured temp. of the heat exchanger inlet, circulating flue gas temp., predetermined proportions of circulating gas components. Recovery and dissipation of gas from the circulating system is controlled on the basis of proportions of circulating gas components.
Patent JP-H06297562-A (JP)
Title: Manufacture of biaxially oriented polyester film
Inventor: TANAKA KAZUNORI
IPC: B29K67/00
Filed: 1993-04-13
Abstract: PURPOSE:To retain the physical thermal, properties, chemical thermal properties and the like uniform in the vertical and horizontal directions by setting the temperature of first zone higher than the film temperature, also setting the temperature of final zone higher than the horizontal orientation temperature and heat treating in a manner the stress of film from the second zone afterwards satisfies the specified formula. CONSTITUTION:A biaxially oriented film after orientation is guided to the heat treatment process without cooling the film down to the polyester glass transition temperature Tg or lower. The heat treatment process is divided into two zones or more, and the temperature of respective zones is set at (Tg+10) deg.C or higher and lower at least by 10 deg.C than the polyester melting point Tm. The temperature of the first zone is set higher than the film temperature, and at least the temperature of the final zone is set higher than the horizontal orientation temperature. The heat treatment is carried out in a manner the stress from the second zone afterwards satisfies the formula I (In the formula I, sigmam and sigman represent the stress generated in respective zones, and (m) and (n) represent the zone numbers of respective heat treatment zones, and the adjustment is made to set as m=n+1.).
Patent JP-S59211517-A (JP)
Title: Pretreatment of ultra-low boron molten iron
Inventor: FUJINO SHINJI
IPC: C21C1/00
Filed: 1983-05-17
Abstract: PURPOSE:To decrease the content of B in a molten iron to <=2ppm in the stage of treating the molten pig iron by an oxygen source and a CaO source by limiting the content of SiO2 of the refractories in the vessel used thereby maintaining the low basicity of the slag. CONSTITUTION:A pig iron 3 in a molten state is received in a molten iron pan 1 formed of refractories contg. 20-100% SiO2, and an oxygen source of gas or solid, for example, O2 is supplied thereto and the molten iron is stirred by blowing gas or a mechanical method, for example, by rotating an impeller 2 in a direction A. Then the basicity of slag as low as >=1.0 CaO/SiO2 is assured and the content of B in the molten iron 3 is decreased by oxidation to <=2ppm.
Patent JP-S60231951-A (JP)
Title: Tracking device
Inventor: ENDOU KENJIROU
IPC: H04N5/782
Filed: 1984-04-28
Abstract: PURPOSE:To reduce the number of pilot signals and to simplify circuit constitution by attaining tracking utilizing pilot system features to be applied to high- density recording also in digital recording. CONSTITUTION:A pilot signal P is multiplexed by an audio PCM signal with time division without frequency multiplex and recorded in respective tracks A1, B1-An, Bn on the basis of area division from the audio PCM signal. On the basis of the reproducing timing of one pilot signal on a track (home track) to be reproduced, a timing signal for obtaining different pilot signals are formed from both tracks adjacent to said track and the amplitude levels of two cross-talking pilot signals obtained in accordance with said timing signal are compared with each other to control tracking. In this case, a signal excluding a signal component having the same frequency as that of a low frequency signal is recorded in parts corresponding to the timing on respective tracks similarly on the basis of area division.
Patent JP-H05258364-A (JP)
Title: Magneto-optical recording medium
IPC: G11B11/10
Filed: 1992-03-10
Abstract: PURPOSE:To obtain the magneto-optical recording medium formed with Pd-Co artificial lattice films or Pt-Co artificial lattice films having excellent durability as recording layers by forming a transparent film having >=1.0W/cm thermal conductivity between the recording layers and a transparent substrate. CONSTITUTION:This magneto-optical recording medium is formed by forming the Pd-Co artificial lattice films alternately laminated with Pd and Co or the Pt-Co artificial lattice films alternately laminated with Pt and Co on the transparent substrate and forming the transparent film having >=1.0W/cm thermal conductivity between the recording layers and the transparent substrate. The magneto-optical recording medium formed with the Pd-Co artificial lattice films or the Pt-Co artificial lattice films having the excellent durability as the recording layers is obtd. according to such constitution.
Patent JP-H08261754-A (JP)
Title: Detection device for distance between vehicles
Inventor: TACHIKAWA KATSUHIRO
IPC: G09B29/10
Filed: 1995-03-17
Abstract: PURPOSE: To surely measure the distance values between front vehicle and the self-vehicle regardless of bright and dark of the surroundings. CONSTITUTION: A light reception sensor part 1 linearly takes pictures of a front vehicle with duplication at different positions and takes pictures with a plurality of different sensing angles against the front vehicle. A switching part 3 changes the picture-taking conditions of the reception sensor part 1 for the front vehicle according to the brightness of the exterior light. A judgment part 4 moves to a stand-by state when the distance detection value from the reception sensor part 1 is lower than a first judgment value set in advance and then outputs a judgment signal when the distance detection value changes larger than a second judgment value set in advance. An alarm part 6 and an indication part 7 function in accordance with the judgment signal.
Patent JP-S60229577-A (JP)
Title: Synchronizing signal input device
Inventor: KAWASHIMA KAZUMI
IPC: G09G5/18
Filed: 1984-04-27
Abstract: PURPOSE:To obtain a stable horizontal output by supplying the composite output consisting of the horizontal and vertical synchronizing signals of a personal computer to a video signal processing circuit through a resonance circuit which has a resonance frequency nearly equal to the color burst frequency of a television receiver. CONSTITUTION:A graphic and character information signal inputted from a personal computer 38 are inputted to R, G, and B input terminals 35, 36, and 37 and the horizontal and vertical synchronizing signals H and V are inputted from terminals 33 and 34 to obtain the composite synchronizing signal (a) of the horizontal and vertical synchronizing signals from an AND gate 23. The output signal (a) of the AND gate 23 is divided by resistances 24 and 25 and passed through the resonance circuit (resonance frequency: 3.58MHz) consisting of a capacitor 26 and a coil 27 to obtain a waveform (b). This is supplied to a video input changeover switch 5 through a transistor (TR) 32 and further inputted to the video signal processing circuit 11 through a TR6. Thus, the operation of the processing circuit 11 is locked with a ringing waveform of 3.58MHz superposed on the composite synchronizing signal to obtain the stable horizontal output.
Patent JP-S5312543-A (JP)
Title: Heat accumulator by utilization of underground sand as heat accumulation media
Inventor: OOGOSHI KENJIYU
IPC: F24S90/00
Filed: 1976-07-22
Abstract: PURPOSE: To provide heat accumulator free from the machine moving parts in the heat accumulator and the machine disorder. The underground sand itself is utilized as the heat accumulator. The large capacity heat accumulator can be made without difficulty. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06302313-A (JP)
Title: Separator for sealed lead-acid battery
Inventor: HORIMOTO KOJI
IPC: H01M10/06
Filed: 1993-04-13
Abstract: PURPOSE:To make a separator which is excellent in its performance such as preservation of electrolyte, etc., and is low-cost, light and high-capacity by using synthetic pulp, which has filtration in specified range, and three- dimensional winding shrinkage type of composite fibers as nuclei. CONSTITUTION:A bulky sheet is obtained by using specified physical synthetic pulp and eccentric sheath core type of three-dimensional winding shrinkage type or side-by-side type composite fibers by 5 to 60wt.%. That is, paper is wetly made of 30 to 90wt.% synthetic pulp not less than 0.1sec/g and not more than 1.0sec/g in filtration, 5 to 30wt.% binders, which can bond pulp at a temperature lower than the fusing point of the synthetic pulp or decomposition temperature, 5 to 60wt.% eccentric sheath core type of three-dimensional winding shrinkage type or side-by-side type composite fibers, and 40wt.% or less reinforcers. And, the apparent density of the obtained bulky sheet is 0.15g/cm<3> or less at load of 200g/cm<2>.
Patent JP-H01259632-A (JP)
Title: Control system for remote control
Inventor: HIRATA KENJI
IPC: H04Q7/08
Filed: 1988-04-08
Abstract: PURPOSE:To attain the remote control of devices to be controlled without providing new cables by using a public pocket beeper telephone system. CONSTITUTION:When the first calling number of a pocket beeper is dialed by a telephone set 1 disposed on a control center S and the telephone number signal of the first calling number is transmitted to a pocket beeper calling number transmitter 3 at the feeding start time of electric calorifiers 51-5n, the pocket beeper calling signal transmitter 3 receives the telephone number signal and radiates a first signal wave, code receivers 41-4n receive the signal wave and identify the pocket beeper calling number and since this identified calling number is the first calling number, the code receives 41-4n (pocket beepers 41a-4na) output an ON signal M0. Operating devices 61-6n receive the ON signal M0 and switch on power source switches 71-7n. Thus, the controlled devices can be remotely controlled without providing the new cables.
Patent JP-H09281342-A (JP)
Title: Method for mirror finishing end face of fiber bundle
Inventor: TANAKA KAZUSHIGE
IPC: G02B6/00
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To obtain a working method capable of rapidly and inexpensively executing mirror surface finishing of the end face of a fiber bundle. SOLUTION: This method comprises mirror finishing the end 12a of the fiber bundle 12 formed by bundling many optical fibers. The end 12a of the fiber bundle 12 is fixed by a mechanical fixing means to prevent the expansion of the diameter of the end 12a and the fiber bundle 12 is rotated around the axis in a longitudinal direction in this fixing state. The end face 12a is then cut by a cutting tool.
Patent JP-S62244796-A (JP)
Inventor: YAMADA KOICHI
IPC: B64D37/06
Filed: 1986-04-15
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。