baber/WOPTO huggingface dataset:
Patent JP-S62273255-A (JP)
Title: Thermoplastic resin composition having improved solvent resistance
Inventor: ASAI KUNIAKI
IPC: C08L71/08
Filed: 1986-05-21
Abstract: PURPOSE:To obtain a composition having excellent solvent resistance in addition to good high-temperature rigidity, high-temperature creep resistance and stress- cracking resistance, by compounding a polyether ketone having a melt-viscosity falling within a specific range with an aromatic polysulfone. CONSTITUTION:The objective composition can be produced by compounding (A) 20-95(wt)%, preferably 30-90% polyether ketone (preferably having a recurring unit of formula III) having a melt viscosity y (poise, measured at 400 deg.C) satisfying the formula I (X is wt% of A in the composition composed of A and B), preferably formula II, (B) 80-5%, preferably 70-10% aromatic polysolfone having a melt-viscosity Z (poise, measured at 400 deg.C) satisfying the formula IV, preferably formula V, e.g. a polyether sulfone, etc., having a recurring unit of formula VI and, if necessary, (C) a filler, an additive, etc., preliminarily mixing the mixture e.g. with a Henschel mixer and kneading the composition in molten state.
Patent JP-H0413643-A (JP)
Title: Production of chloroacetals
Inventor: ISHIZUKA MAKOTO
IPC: C07B61/00
Filed: 1990-05-07
Abstract: PURPOSE:To obtain acyclic or cyclic chloroacetals in high purity independent of production of raw materials by reacting a monochloracetoaldehyde trimer with a 1-5C mono- or dihydric alcohol in the presence of an acid catalyst or a dehydrating agent. CONSTITUTION:A monochloroacetaldehyde(MCA) monomer is reacted with a 1-5C mono- or dihydric alcohol in the presence of an acid catalyst, e.g. p- toluenesulfonic acid or dilute sulfuric acid or a dehydrating agent such as anhydrous calcium chloride at >=120 deg.C, preferably 130-160 deg.C temperature under ordinary or higher pressure. Thereby, MCA trimer capable of stably existing for a long period is used as a raw material for acetalization to industrially and advantageously provide acyclic or cyclic chloroacetals useful as a raw material for medicines or polymer compounds in high purity. Furthermore, the MCA trimer may be heated in the presence of the acid catalyst to afford a monomer, which is then reacted with the aforementioned alcohol.
Patent JP-H05316708-A (JP)
Title: Method for assembling magnetic disk drive
Inventor: OMORI SHOICHI
IPC: H02K29/00
Filed: 1992-05-11
Abstract: PURPOSE:To provide a method for assembling a magnetic disk drive integrally constituted by a rotor frame holding a magnetic disk and a motor for driving the rotor frame, specially a practical method for applying a pre-load to a pair of roller bearings for holding the rotor frame freely rotatably to the fixed shafts. CONSTITUTION:A pair of roller bearings 4 and 5 are respectively inserted in a through hole made in a rotor frame 6 so that only inner rings 4a and 5a are movable in the direction where they approach each other, maintaining the aforementioned condition a fixed shaft 2 is inserted in the through hole with an external force applied in the direction in which both two inner rings 4a and 5a approach each other to bond the fixed axis 2 to the inner rings, and finally the fixed shaft 2 is fixed to a mounting frame 1.
Patent JP-S5343793-A (JP)
Title: Preparation of ion exchangeable group-containing fluoropolymer
Inventor: UKIHASHI HIROSHI
IPC: C08F16/00
Filed: 1976-10-01
Abstract: PURPOSE: To prepare a carboxylic acid type cation exchangeable group-contg. fluoropolymer having a high ion exchange capacity and molecular weight, and useful as an ion exchange membrane, by copolymerizing a carboxylic acid type functional monomer under a specific pressure value. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5242646-A (JP)
Title: Method for washing sexivalent chrome compounds in closed circuit
Inventor: SHIINA SHIYUUSHIYUN
IPC: C02F1/62
Filed: 1975-09-30
Abstract: PURPOSE:To provide a method, in which sexivalent chrome compounds are washed with water under the condition of coexistence of barium ions so that they may precipitate as barium chromate to thereby obviate discharge of waste water containing the sexivalent chrome compounds.
Patent JP-H07284441-A (JP)
Title: Honeycomb-shaped rain guard
Inventor: TAKAHASHI AKIKIYO
IPC: A47H23/04
Filed: 1994-04-18
Abstract: PURPOSE:To allow the passage of wind alone by providing a curtain in which thin belt-shaped elements are joined to each other into freely stretchable honeycomb to receive rain with the width of individual thin plates. CONSTITUTION:Elastic belt-shaped thin plates are formed corrugate and the portions of upper and lower joint parts 2 of the corrugated belt-shaped sheet plates are put together mutually. In such a combination, the belt-shaped thin plates 1 are joined between the upper and lower joint parts 2 at an equal interval. This joining is repeated to pile the thin plates at an equal interval in a honeycomb or a mesh. With such an arrangement, the assembly can be stretched or reduced like bellows and can be applied for a rain guard screen required to be housed or stretched. This enables the preventing of breakage, accidents and the like as caused by the stirring of the curtain by wind or an excessive force working on mounting parts.
Patent JP-S5818925-A (JP)
Title: Mask alignment
Inventor: MORIHISA YUUZOU
IPC: H01L21/30
Filed: 1981-07-27
Abstract: PURPOSE:To reduce the time necessary for alignment and to provide higher production yields by laying a mask on a substrate whose second main surface facing the mask, light-emitting the p-n junction with electric current injection and aligning the mask with the light pattern passing through the second main surface. CONSTITUTION:An electrode 15 on the first main surface 2 of a semiconductor substrate is brought into contact with a table 4, and a transparent plate glass 11 is placed very close to the second main surface 3. A metal needle 9, movable up and down, is provided on a part of the plate glass 11 and put into contact with an electrode 16 on the second main surface. Applying a voltage to the needle 9 and the table 4 causes light emitting; the resultant light from the second main surface is received with an ITV13 through a lens 12 and a microscope 8, and is pictured on a monitor TV14. While observing both the light-emitted pattern of the substrate 1 and the pattern of a mask 7 on the TV screen, position alignment is performed. Then, ultra-violet ray exposure through the mask 7 allows a pattern aligned with the pattern of the first main surface 2 to be printed on the second main surface 3 with higher yields.
Patent JP-S61274012-A (JP)
Title: Reinforcing and corrosion prevention of marine steel structure
Inventor: URA SUEHIKO
IPC: E02B17/02
Filed: 1985-05-29
Abstract: PURPOSE:To easily reinforce a marine steel structure by a method in which the reinforcing range of a steel structure set on the sea is surface prepared and attached with a reinforcing plate, and a water-curable resin is packed or coated between the steel structure and the reinforcing plate and on the outside of the reinforcing plate. CONSTITUTION:The ebb and flow zone 12 and splash zone 13 of a steel pile 11 to be used as the strut of concrete part 10 are measured by a supersonic thickness meter, and on the basis of the thickness so measured, the corrosion condition of the pile 11 is surveyed. The whole surface of a reinforcing range determined from the corrosion condition is treated with surface preparation, the corroded portion is removed, and two-halved reinforcing materials 14 and 15 are welded to the periphery of the steel tube 11 exposed to the surface. A water-curable resin, e.g., liquid epoxy resin, etc., is packed between the pile 11 and the reinforcing materials 14 and 15 and coated on the outside of the materials 14 and 15. The life of the marine structure so repaired can thus be lengthened and the strength of the corroded portion can also be raised.
Patent JP-H01287860-A (JP)
Title: Magnetic recording and reproducing device
Inventor: UEJIMA KOSEI
IPC: G11B15/61
Filed: 1988-05-13
Abstract: PURPOSE:To optionally adjust a tapefloating and to enable a good magnetic recording and reproducing by pressing a tape to a guide drum side from the side part at the vicinity of the position where the tape is started to be brought into contact with the guide drum at its periphery. CONSTITUTION:Tape guides 12, 13 are provided at the inlet port side and outlet port side of a tape at the vicinity of a guide drum 15. On the peripheral face of the guide drum 15 a tape 31 is peripherally brought into contact by interposing the tape guides 12, 13 before and behind respectively and at the side part near the peripheral contact starting point 31a of the position where the tape 31 is started to be brought into peripheral contact with the guide drum 15 a compression air injection device 1 is arranged as a pressure energizing means with variable pressure for pressing the tape 31 to the guide drum 15 side. The amount of the compressed air injected to the tape 31 from the injection port is adjusted by the rotary speed of an upper guide drum 15a. The tape 31 is thus made so as to become the optimum floating amt. always and good magnetic recording and reproducing are enabled.
Patent JP-S5740632-A (JP)
Title: Probe for photo-acoustic spectroscopic inspection
Inventor: ISHII FUMIAKI
IPC: G01N29/00
Filed: 1980-08-26
Abstract: PURPOSE:To provide highly accurate inspection, by a method wherein a pair of needles are pierced in a living body under test and pulse light is sent from a transmission end and an element installed in the other needle is used to receive the light to detect a pressure wave or a sound wave. CONSTITUTION:The tip of a probe 12 for measuring photo-acoustic spectroscopic inspection in an endoscope 1 is projected into a living body 35. By using an operating knob 26, a pair of needles 19, 20 are allowed to be projected from the opening of a mantle tube 10 and piece into a portion 36 under inspection in such a way that they reach a morbid portion 36. Pulse light is conducted to a morbid portion 37 from the end of light transmission 25 via a light conductor 27 from a light source 29. A pressure wave or a sound wave from the pulse light radiating portion is received by an element 26 buried in the portion under inspection. Its output signal is led to an amplifier 32 by means of a signal line 32 and the signal synchronous with a chopper 31 is retrieved and recorded in a recorder 34. By so doing, highly accurate inspection becomes possible.
Patent JP-H0271344-A (JP)
Title: Micro-computer-system
Inventor: RARUFU MARAI BIIGAN
IPC: G06F12/08
Filed: 1989-05-12
Abstract: PURPOSE: To use the memory component of a low speed and to improve the cost performance rate of a system by improving the allowability of the system for the memory component of the low speed without affecting a standby state parameter. CONSTITUTION: DCWEA and DCWEB outputted by logic 261 receive corresponding input from the related output of 82385. A cache memory 255 is connected to the data part of a CPU local bus 230 and connected to the address part of the CPU local bus 230 through a latch 255L. A cache control part 260 is composed of a 82385 cache controller and a logic element 261, the logic 261 receives two clock signals CLK and CLK2 and BUSRD, CWEA and CWEB and the BUSRD is activated related to an operation which occurs on a system bus 250. By such a manner, a read error is indicated when BUSRD signals are active and cache write enable(CWE) signals are also active.
Patent JP-H01287065-A (JP)
Title: Production of carnitine
Inventor: HAMAGUCHI SHIGEKI
IPC: C07C229/22
Filed: 1988-05-13
Abstract: PURPOSE:To obtain carnitine without causing formation of salts in a large amount, by reacting carnitinenitrile chloride with a catalytic amount of a basic substance and aqueous hydrogen peroxide and then reacting the resultant carnitinamide chloride with a basic substance. CONSTITUTION:A basic substance (e.g. NaOH) in an amount of 0.05-0.20mol based on 1mol compound expressed by formula I and aqueous hydrogen peroxide are reacted normally using water as a solvent at 5-100 deg.C to provide a compound expressed by formula II, which is then reacted with a basic substance (preferably NaOH or KOH) at 10-50 deg.C to afford the aimed carnitine expressed by formula III. The carnitine can be obtained in good yield without problems, such as formation of crotonobetaine as by-products and salts in a large amount. Use of the carnitine as a fatty acid metabolic promoter, components for transfusion solutions, etc., can be expected.
Patent JP-S60262208-A (JP)
Title: Producer for robot working range
Inventor: HASHIBA SATOSHI
IPC: G05B19/19
Filed: 1984-06-08
Abstract: PURPOSE:To produce automatically the data on a robot working range by using a contour extracting means, a maximum/minimum coordinate value detecting means and a contour editing means. CONSTITUTION:A contour extracting part 101 produces a section contour to a file 150 for front cross section A of an editing file part 102 from the initial section data 115 and a coordinate table 113. A maximum/minimum coordinate value detecting part 102 detects the maximum and minimum values of the (x) direction in the file 150 to obtain the Z coordinate values ZM and Zm at the points corresponding to said maximum and minimum values. The part 101 refers to values ZM and Zm to extract contours on a plan and produces a plan contour file 151. Furthermore the part 101 extracts the contour parts of a cross section to produce a side view contour file 152 and a front view contour file 153. Then a contour editing part 103 refers to files 150-153 to produce an external front view file 132, an external plan file 131 and an external side view file 133 respectively.
Patent JP-S61275922-A (JP)
Title: Key inputting device
Inventor: TERASAWA MICHIYUKI
IPC: G06F3/02
Filed: 1985-05-31
Abstract: PURPOSE:To make the use of a key input device easy for unskilled operators as well as skilled operators by providing a selecting key which selects whether guidance information of a specific function indicated by an input key should be displayed or not and displaying guidance information on a basis of selection of this key. CONSTITUTION:In case that information such as characters, numbers, and symbols marked on input keys 111 are inputted, a keyboard control part 12 outputs information A marked and displayed on the input key 111 when only the input key 111 is depressed. A main control part 13 to which information A is inputted outputs a character code to the external, and the character of the depressed input key 111 is outputted from a display information memory 141 to a display device 16 through an OR gate 27. A keyboard 11 is provided with a selecting key 113 which selects whether guidance information of a specific function indicated by the combination between the input key 111 and a control key 112 should be displayed or not.
Patent JP-S62273577-A (JP)
Title: Developer
Inventor: AOKI TAKAYOSHI
IPC: G03G9/08
Filed: 1986-05-22
Abstract: PURPOSE:To prevent early occurrence of fog and staining in a copying machine by using a carrier having a specified coating layer on each core grain and a toner containing a colorant and an electrification controller dispersed into a resin. CONSTITUTION:The developer is composed of the carrier prepared by coating each core grain with the coating layer containing the copolymer of fluorinated alkyl, such as 1,1-dihydroperfluoroethyl (meth)acrylate, and as another positively electrifiable monomer, such as (meth)acrylate, and of the toner containing the Cr complex salt of a 0,0'-dihydroxyazo dye dispersed into the resin as the colorant and the electrification controller, thus permitting early occurrence of fog and staining in the machine to be prevented and the obtained developer to be extended in life.
Patent JP-H11290228-A (JP)
Title: Rice chest
Inventor: OKUBO TAKAYASU
IPC: A47J47/06
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To eliminate the inconvenience that the temperature of rice housed in a rice chest is raised due to its respiration heat to raise the temperature of the rice and degrade the quality. SOLUTION: A lid body 23 is detachably installed to a rice chest main body 21. Ventilation parts 28 and 29 are formed in at least one of the rice chest main body 21 and the lid body 23, and internal heat is dissipated through the ventilation parts 28 and 29. The rice chest main body 21 and the lid body 23 can be divided and disassembled to be cleaned easily.
Patent JP-H07324184-A (JP)
Title: Adhesive composition for business form, and pressure-sensitive copying paper set
Inventor: KAMIKURA RINZO
IPC: B41L1/20
Filed: 1994-05-31
Abstract: PURPOSE:To provide an adhesive compsn. for business forms which is excellent in adhesiveness and reduced in picking. CONSTITUTION:The objective compsn. contains a water-base resin and a modified silicone oil, such as an epoxy-modified silicone oil, in an amt. of 5-300wt.% of the total solid content of the resin.
Patent JP-S5644011-A (JP)
Title: Control method of filter press
Inventor: NAKAMURA KATSUYOSHI
IPC: B01D25/12
Filed: 1979-09-14
Abstract: PURPOSE: To eliminate wasteful pressure losses owing to excess filter cake and obtain the filter cake of a constant moisture content by stopping the supplying of  raw water and pressing according to the respective degrees of decrease in filtrate and dehydration rates at the time of forcibly feeding the raw water between two sheets of sandwiched filter cloths, filtering the same and pressing the filter cake.  
     CONSTITUTION: The raw water in a coagulating and intimate mixing tank 14 is fed from the supply mouthpiece 6 of a filter press 13 between the filter cloths 4a, 4b between the filter plates 1 by a pressure feed pump 15, and is thereby filtered. The flow rate measuring devive 20 in discharge pipe 19 connecting to the communicating hole 9 for withdrawal of filtrate and dehydrated water measures the flow of the filtrate shown in the graph. At the time t 1  when this rate reaches a preset water flow rate, the pump 15 is stopped by signal. Thence, a pressing pump 18 starts and at the time t 2  when the quantity of dehydrated water owing to pressing of the filter cake of diaphragm plates 10 reaches the set extent in the same manner as mentioned above, the pump 18 is stopped. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09283098-A (JP)
Title: Halogen electric bulb with radiation reflecting mirror
Inventor: OKAHARA KAZUAKI
IPC: H01K7/00
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a halogen electric bulb with radiation reflecting mirror of long life which sufficiently decreases a seal part temperature of the electric bulb in the case of use lighting it to stabilize its life, also makes a device of optical equipment formable in small size necessary for a cooling device of large capacity in cooling a seal part of the electric bulb, to form the electric bulb of high economical effect, further with damage or the like of the reflecting mirror eliminated. SOLUTION: In at least one end of a quartz glass bulb 1, through metal foil, a filament 2 and an external lead wire are integrally buried, a seal part is formed, a halogen electric bulb is formed by sealing at least halogen gas inside the bulb, formed of porcelain meterial, an opening part is formed in one end, the other end has a tubular groove fixedly burying the seal part of the halogen electric bulb, also a reflecting mirror 6 has an interference film formed by mutually laminating a dielectric substance of high/low refractive index in an internal surface of the concerned porcelain material, many irregular parts are formed in an external surface of the porcelain meterial as the reflecting mirror 6 to be constituted as a radiator.
Patent JP-S5244285-A (JP)
Title: Method of treating microbial cells containing glucose isomerase
Inventor: TSUMURA SHINZOU
IPC: C12N13/00
Filed: 1975-10-02
Abstract: PURPOSE: To achieve higher activity retention of enzymes after drying by treating microbial cells thereof with a specific substance. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0634571-A (JP)
Title: Irradiator scanning moving web at high speed
Inventor: NIIRU ANTON HOKUGURAFU
IPC: F21V13/04
Filed: 1993-05-20
Abstract: PURPOSE: To provide an effective and even linear irradiation device for inspecting a web moving fast. CONSTITUTION: A long glass pipe 50 provide with, at a main part of internal surface, a reflective Fresnel ring facet 60, or a groove, extending in longitudinal direction, and a long cylindrical lens assembly 90 which is positioned inside the long cylinder, while adjoining such inside surface as where no Fresnel ring facet 60 is formed, and contains lens elements 92 and 94, are provided. In addition, a cylindrical protection housing 70, having mirror-like surface, for positioning the lens assembly 90 in the long cylinder against a long slit light- scatter device 98 extending in axis direction over almost entire length of a glass cylinder, and a long linear lamp which, assigned in the cylinder, extends parallel to a light-scattering device slit, are provided.
Patent JP-H0751373-A (JP)
Title: Blood defoaming method, device therefor, and production thereof
Inventor: CHI CHIYUN TSUAI
IPC: A61M1/36
Filed: 1994-05-31
Abstract: PURPOSE: To provide an antifoaming composition free from being washed away into blood, as well as soluble in alcohol or non-halogenated hydrocarbon solvent, by applying the constitution that a non-toxic and biocompatible defoaming surfactant adhering permanently to the blood contact surface of a hydrophobic material contains a specific substance. CONSTITUTION: Regarding a medical instrument with a blood contact surface of hydrophobic material, this hydrophobic material is made to contain a non- toxic and biocompatible defoaming surfactant permanently adhering to the blood contact surface. The agent is an alkoxylated primary alcohol, or preferably a block copolymer of propylene oxide and ethylene oxide. In addition, the agent has a blood foam filter bypass grade equal to 2 or less as per the blood defoaming screen test. Also, the medical instrument is formed out of blood membrane oxygen application devices 12 and 13 including a defoaming unit.
Patent JP-S598694-A (JP)
Title: Apparatus for crystal growth
Inventor: YOSHIKAWA KIYOSHI
IPC: B01J4/00
Filed: 1982-07-08
Abstract: PURPOSE:To prevent the diffusion of air in a crystal growth furnace, and to enable continuous replenishing of the raw material for a long period, by using a raw material feed pipe having double-wall structure, boring a plurality of holes to the wall of the inner tube near the opening end to the crucible, and feeding inert gas through the holes to the furnace. CONSTITUTION:About 3min after the diameter of the crystal 17 has reached the target level, i.e. about 100mm., granular polycrystalline silicon is charged into the crucible at a rate of about 18g/min. At the same time, argon gas having a pressure higher than the atmospheric pressure by about 0.1kg/cm<2> is introduced through the gas inlet 22 and discharged from both ends of the inner tube 201. The granular polycrystalline silicon is scattered by the jet flow of the gas and dropped into the crucible 11. The diffusion of air in the furnace and the choke of the inner tube 201 can be prevented and the continuous replenish of the raw material becomes possible by adjusting the size and the number of the holes 21 bored to the inner tube 201 to proper levels in connection with the diameter of the inner tube 201 of the raw material feed pipe 20.