baber/WOPTO huggingface dataset:
Patent JP-S60261509-A (JP)
Title: Hollow yarn membrane module and filtration device using said module
Inventor: KITAHARA KOUJI
IPC: C02F1/44
Filed: 1984-06-11
Abstract: PURPOSE:To facilitate handling of a filtration device and to enable to use overlapped hollow yarn membrane modules as combine units by constructing a unit by fixing both ends of a hollow yarn filtration membrane to an annular torus plate in a bundle. CONSTITUTION:A hollow yarn membrane module formed to a unit is obtd. by housing a plural number of hollow yarn filtration membrane 38 in an annular torus plate 37 and fixing the both ends of the filtration membrane to the torus plate 37 in a bundle. On one hand, the inside of a closed cylindrical main body casing 10 is partitioned by a partition plate 14 to an introducing chamber 15 and a discharging chamber 16, and plural numbers of the hollow yarn membrane module 13 formed individually to a unit are housed in the introducing chamber 15 where they are built-up air-tightly. The built-up modules are kept by the partition plate 14 and a filtration chamber 30 is formed. The liquid to be treated enters the filtration chamber 30 from an introducing port 17 of the liquid and filtered while passing through the module 13, transported to the discharging chamber 16 through a communicating passage 31, and discharged through a discharge pipe 24 to the outside.
Patent JP-H07324831-A (JP)
Title: Cold accumulating type refrigerator
Inventor: ASAMI HIROSHI
IPC: F25B9/14
Filed: 1994-05-31
Abstract: PURPOSE:To suppress the heat loss due to the gas flowing into branches by a method wherein auxiliary gas passages are formed on the outer peripheral surface of a displacer extending between both the ends thereof and at least a part of them forms a groove pattern including the grooves directed in the direction intersecting the axis of the displacer. CONSTITUTION:A cylinder 1 is made of a rigid material low in heat conductivity and high in airtightness such as stainless steel and a displacer 2 of a cylindrical, hollow structure is provided in the cylinder. The displacer 2 is provided with a helix gas flow passage 4 consisting of one or more helix grooves formed on its outer peripheral surface extending from the upper to the lower end thereof and a gas flow passage 3 inside the displacer and a cold accumulating material 5 is provided in the gas flow passage 3. An expanding space 6 is formed between the displacer 2 and the lower end of the cylinder 1. The gases separated into branches from the regular gas flow passage 3 flow along the helix gas flow passage 4 and, when such gases flow from a high temperature to a low temperature side, an effective cooling is made.
Patent JP-H05287532-A (JP)
Title: Production of ti vapor-deposition plated metal sheet material excellent in corrosion resistance
Inventor: TERADA MAKOTO
IPC: B21B3/00
Filed: 1992-04-10
Abstract: PURPOSE:To efficiently obtain a sheet material excellent in corrosion resistance by vapor-deposition plating the surface of a metallic sheet material having natural potential more base than Ti with Ti and cold rolling it under a specific condition. CONSTITUTION:The surface of the metal sheet material such as a common steel, Al, stainless-steel having natural potential more base than Ti is vapor- deposition plated with Ti. Next, cold rolling is executed in 0.2-20% rolling ratio. The thickness of the Ti plated layer is preferably 2-100g/m<2>. Ion plating method, sputtering method, CVD method or the like are used as the vapor- deposition plating method. As a result, the Ti vapor-deposition plated metal sheet material excellent in corrosion resistance is inexpensively produced.
Patent JP-S6013113-A (JP)
Title: Apparatus for cutting of prefabricated draining material and fitting device of anchor plate
Inventor: YOKOYAMA JIROU
IPC: E02D3/10
Filed: 1983-07-01
Abstract: PURPOSE:To save energy required for operations as well as speed up the operations by using a system in which a cutter for draining material is attached to the tip of the guide of a mandrel, and the cutting of the draining material and the fitting of anchor plates are concurrently performed. CONSTITUTION:An auxiliary cylinder 2 and an auxiliary metal tool 8 for fitting anchor plates and cutting draining materials are operated, and the cutting of the draining materials 2 and the fitting of the anchor plate 16 are concurrently performed. An oil-pressure cylinder 5 for clamping the anchor plate 16 and draining materials, a cylinder 13 for regulating sides, and a cylinder 14 for fitting clips are operated, and the anchor plate 16 is attached with the draining material 12. The draining material 12 is then wound up and the anchor plate 16 is drawn out of the fitting metals 6 and 8. The draining material 12 is closely attached to the tip of the mandrel 1 by the anchor plate 16, and the mandrel 1 is driven to the draining material 12.
Patent JP-2000303899-A (JP)
Title: Driving force estimating equipment for vehicle having continuously variable transmission
Inventor: KONDO KAORU
IPC: F16H61/00
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To enhance derivability by exactly estimating a driving force according to the loss factor of the engine torque of a vehicle having a continuously variable transmission. SOLUTION: Driving force estimation equipment for a vehicle which runs by transmitting engine torque via a continuously variable transmission to driving wheels is provided with an engine torque estimating means 57 for estimating the engine torque, an input torque dependent loss torque estimation means 54 for estimating input torque dependent loss torque to the continuously variable transmission based on the engine torque and the variable ratio of the continuously variable transmission, and a driving force estimation means 56 for estimating a vehicular driving force by deducting the input torque dependent loss torque from the engine torque.
Patent JP-S5821699-A (JP)
Title: Preparation of alpha-iodoketone
Inventor: NITSUTA KAZUMASA
IPC: C07J7/00
Filed: 1981-07-28
Abstract: PURPOSE:To obtain an alpha-iodoketosteroid as an intermediate for preparing adrenocortical hormones, e.g. prednisolone, by reducing an alpha,alpha-diiodoketosteroid with a dithionite. CONSTITUTION:An ethynylsteroid of formulaI(the dotted line is single or double bond), e.g. 17beta-ethynyl-17alpha-hydroxyandrosta-1,4-dien-3-one 17-acetate, is reacted with iodonium ions to give an alpha,alpha-diiodoketosteroid, e.g. 21,21-diiodo-17alpha- hydroxypregna-1,4-diene-3,20-dione 17-acetate, which is then mixed with a dithionite, e.g. sodium hydrosulfite, to afford the aimed alpha-iodoketosteroid, e.g. 21-iodo- 17alpha-hydroxypregna-1,4-diene-3,20-dione 17-acetate, of formula III.
Patent JP-S599223-A (JP)
Title: Production of continuous filaments of pitch fiber
Inventor: NISHIDA TAKUHIKO
IPC: D01F9/14
Filed: 1982-07-09
Abstract: PURPOSE:The winding-up drum is reciprocated almost perpendicularly to the carbon yarn-running direction to wind up the melt-spun and collected pitch fibers, thus producing the titled pitch fiber suitable for use in woven fabrics and reinforcement of composite materials. CONSTITUTION:Fiber-forming pitch such as petroleum or coal pitch, is subjected to melt spinning to form pitch fibers 1 and the fibers are collected by means of a high-speed fluid type collector 4. Then, the collected fibers are wound up around the drum 5 as the drum is reciprocated almost perpendicularly to the directon of the pitch-yarn running to produce the objective continuous filaments of pitch fiber. The winding-up drum has preferably more than 250mm. diameter.
Patent JP-S63283044-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TAKAGI MASAHIRO
IPC: H01L23/31
Filed: 1987-05-14
Abstract: PURPOSE:To prevent the deformation of a bonding wire or disconnection at the neck part of a bonding electrode in a semiconductor integrated circuit device, by providing the device with an electrode consisting not only of a pad but also of a bump provided on the pad. CONSTITUTION:The principal surface of a semiconductor substrate 1 is covered with an insulating film 2 and an aluminium pad 3 is provided on the insulating film 2. The surface of the substrate 1 is wholly covered with a protecting film 4 and an aperture is provided in the protecting film 4 on the pad 3 except the outer periphery thereof. A Cu bump 5 is formed on the aperture. The top face of the bump is plated with Ag 6. The Ag film 6 on the bump 5 is connected to a lead frame 8 of a case 7 by means of a bonding wire 9. A polyimide resin film 10 is deposited all over the pellet. In this manner, it is possible to prevent the deformation of the wire 9 or disconnection at the neck part of a bonding electrode.
Patent JP-H10304733-A (JP)
Title: Speed change gear for grain culm raising in combine
Inventor: IIIZUMI KIYOSHI
IPC: A01D57/22
Filed: 1997-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a speed change gear for simplifying a structure, improving maintainability and being protected from waste straw, dust and rain water with further improved durability by arranging it on the inner side of a side cover for covering a cutting pre-processor from an outer side. SOLUTION: The cutting pre-processor is freely vertically movably provided on the front part of a traveling car body loaded with a threshing device, grain culm raising devices 4 in a back inclined shape for which a raising start end part is turned to a lower part and a raising terminating end part is turned to an upper part are arrayed in a horizontal direction and provided for respective cutting lines in the cutting pre-processor and a continuously variable raising speed change gear 5 for increasing and decreasing a raising speed is equipped in the grain culm raising device 4. The raising speed change gear 5 is arranged on the inner side of the side cover 7 for covering the cutting pre-processor from the outer side on the otter side of the raising case 6 of the device positioned on an outermost side among the plural grain culm raising devices 4.
Patent JP-S61276223-A (JP)
Title: X-ray exposure
Inventor: OSADA TOSHIHIKO
IPC: G21K5/02
Filed: 1985-05-30
Abstract: PURPOSE:To enable significantly the shortening of the beam line length of synchrotron radiation light in order to obtain the same vertical length by a method wherein the reflecting mirror, which receives the radiation light and makes the radiation light reflect, is made to shift in reciprocating scan in the same direction as the progressing direction of the radiation light, whereby the length in the vertical direction of the radiation light, whereby the length in the vertical direction of the radiation light is made larger. CONSTITUTION:A reflecting mirror 13, which receives synchrotron radiation light 12 and makes the radiation right 12 reflect, is made to shift reciprocally in the same direction as the progressing direction of the radiation light 12 and the radiation light 12 is scanned over a length of DELTAd, whereby the length L' in the vertical direction of the radiation light 12 is made larger. For example, the soft X-rays of the spectral lines of the radiation light 12 are taken out and the angle that the reflecting mirror 13 make with the level is set at 48m rad in order to utilize the soft X-rays. Or, as the horizontal angle of the radiation light 12 is a wide angle, the radiation light 12 is projected on the concave surface of the reflecting mirror 13, whereby the parallel radiation lights can be obtained at the prescribed angle within the horizontal plane of the radiation light 12, while for enlarging the angle in the vertical direction of the radiation light, the reflecting mirror 13 is made to reciprocally shift in the same horizontal direction as that of the radiation light scans. That is, the reflecting mirror 13 is arranged in such a way as to reciprocally shift the distance between its position and a position 13' to be indicted by the dotted lines.
Patent JP-S62274996-A (JP)
Title: Frequency converting circuit
Inventor: YAMASHITA NORIYUKI
IPC: H04N9/83
Filed: 1986-05-23
Abstract: PURPOSE:To minimize the level of an unnecessary higher order component included in an output signal and to improve the distortion by multiplying one side signal with other signal through a low pass filter and the serial circuit of a soft limitter to smoothen the waveform. CONSTITUTION:Between low pass filters 111 and 112 and multipliers 51 and 52, soft limiters 131 and 132 are respectively arranged. The output signal of the low pass filters 111 and 112, after the waveform is made smooth, namely, a higher order harmonic level is attenuated respectively through the soft limiters 131 and 132 and is supplied to the multipliers 51 and 52. Thus, the unnecessary higher order component level included in the output signal of an adder 12 is reduced and the distortion is improved.
Patent JP-S5243280-A (JP)
Title: High-line type supply device at ocean
Inventor: SATOU KENJI
IPC: B63B27/24
Filed: 1975-09-30
Abstract: PURPOSE: To provide highly efficient and ccompact supply device which can automatically adjust lenghth of rope with automatic buffer type winch at the end of rope for high-line without hydraulic cylinder. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07326191-A (JP)
Title: Semiconductor memory device
Inventor: FURUYA KIYOHIRO
IPC: G11C11/409
Filed: 1994-05-31
Abstract: PURPOSE:To obtain a semiconductor memory device which is free from malfunctioning and facilitates high speed data reading. CONSTITUTION:A row address buffer control signal phiC generator CG supplies the control signal phiC to a row address buffer phi2 so as to have the row address buffer CB maintain a latching operation during the operation period of a differential amplifier DA. The row address buffer CB latches an inputted address signal AD in response to the row address buffer control signal phiC and supplies a row address signal CAT to a 'phiD, and PAE' generator DPG. 'phiD and generator DPG supplies a differential amplifier excitation signal PAE to the differential amplifier DA in accordance with a row address signal CAi and a row access excitation signal /CE. The differential amplifier DA amplifies data inputted from a data I/O line IOi and supplies them to a selector SE through a reading data line RD, in response to the differential amplifier excitation signal PAE.
Patent JP-S61277803-A (JP)
Title: Arrangement of main-steam reducing valve in atomic power plant
Inventor: KATO MASAMI
IPC: G21D1/02
Filed: 1985-06-03
Abstract: PURPOSE:To reduce the variation of a main steam piping by arranging a main- steam reducing valve in close to the nozzle of a high-pressure turbine and forming the downstream side piping of the reducing valve into rectilinear form. CONSTITUTION:A main-steam reducing valve is arranged in close to the nozzle of a high-pressure turbine 4, and a main steam piping 6 on the downstream side of the reducing valve 3 is formed into rectilinear form. Therefore, the causes of vibration of the main steam piping can be removed, and the support structure is made lightweight, and the number or vibrationproof devices can be reduced.
Patent JP-H07324173-A (JP)
Title: Cement-base surface treatment with freezing inhibitory function
Inventor: SATO IKUMASA
IPC: C09D1/08
Filed: 1994-05-31
Abstract: PURPOSE:To obtain a cement-base surface treatment which can easily be applied to a paved road surface to give it persistent and stable freezing inhibitory effects by compounding cement, water, an additive, an aggregate, and a freezing inhibitor in a specified ratio. CONSTITUTION:The objective surface treatment comprises cement, water, an additive (which is SBR or an acrylic resin), an aggregate, and a freezing inhibitor and is prepd. by mixing these ingredients under stirring in the ratios of water to cement, the additive to cement, and the inhibitor to cement of 30-60%, 5-25%, and 1-10%, respectively. The cement used includes an ordinary cement, a high-early-strength cement, an ultrahigh-early-strength cement, an ultrarapid hardening cement, a fly ash cement, or an ordinary cement contg. a rapid hardener.
Patent JP-S5545274-A (JP)
Title: Gate circuit of gate turn-off thyristor
Inventor: ONDA KENICHI
IPC: H03K17/732
Filed: 1978-09-26
Abstract: PURPOSE: To make it possible to make dio  goff /dt large sufficiently even in case of a low off-gate power source by giving a constitution where gate current dio  goff  for turn-off is flowed by a series connection circuit of a capacitor and the off-gate power source.  
     CONSTITUTION: When transistor TrT 1  is turned on, capacitor C is charged up to the voltage of on-gate power source E gon  with the polarity as shown in the figure, and this charge current accelerates turn-on of gate turn-off thyristor GTO. Next, when TrT 1  and TrT 2  are turned off and on respectively to flow a current to C, TrT 2 , off-gate power source E goff  and the cathode and the gate of GTO, gate current i goff  for turn-off is first flowed by the sum of the charge voltage of C and the voltage of E goff  because C and E goff  are connected in series at this time, so that di goff /dt can be enhanced. Next, the voltage of C is lowered by flowing i goff , and a current is flowed to the circuit of the cathode and the gate of GTO, diode D 3  and TrT 2  from E goff  after the voltage of C becomes OV, thereby turning off GTO. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S599055-A (JP)
Inventor: YAMAWAKI HAJIME
IPC: B32B43/00
Filed: 1982-07-08
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-H11312305-A (JP)
Title: Thin-film magnetic head and its manufacture
Inventor: SASAKI YOSHITAKA
IPC: G11B5/39
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film magnetic head which is characterized by that magnetic flux saturation and leak are small although the width of a pole chip prescribing the recording track width is narrow and throat height is short, and the recording efficiency is high and a method which can manufacture the magnetic head in high yield. SOLUTION: After a ring-shaped insulating layer 29 is formed on a 1st magnetic layer 27 and a write gap layer 30 is formed thereupon, a 2nd magnetic layer 31 constituting a pole chip is extended onto the ring-shaped insulating layer. The write gap layer is selectively removed by etching that uses the 2nd magnetic layer 31 as a mask and the 1st magnetic layer 27 is removed to part of its film thickness to form a trimmed structured. Thin-film coils 33 and 35 are formed in the ring-shaped insulating layer 31 and then a 3rd magnetic layer 36 is formed in contact with not only the top surface, but also the flank of the 2nd magnetic layer 31.
Patent JP-S6010729-A (JP)
Title: Pattern correcting exposing device
Inventor: MATSUI SHIYOUGO
IPC: G03F1/00
Filed: 1983-06-30
Abstract: PURPOSE:To enhance precision of the exposing position of a pattern correcting part by a method wherein an exposure region pattern and a correcting pattern are superposed to be expressed, and the pattern of a pattern formed substrate and the correcting pattern are positioned to be exposed. CONSTITUTION:An image expressing by enlarging the pattern 2 of a pattern formed substrate 1 and shading plates 5a-5d, and an image expressing a pattern 2a according to a signal sent from a magnetic tape 13 and a pattern 3a according to a signal sent from an input circuit 14 by the same enlargement ratio are superposed to be expressed. When an X-Y stage 4a and a synthesizing conversion circuit 15 are controlled by a control circuit 20 to superpose the pattern 2 and the pattern 2a as to make the positions thereof to coincide mutually, the pattern 3a occupies the correct position in relation to the pattern 2 to indicate a rectangular part 6 to be exposed. Because the pattern 3a is expressed with sufficient largeness, when the shading plates 5a-5d are made to coincide with the pattern 3a according to a hand operation, the favorably precise rectangle 6 can be obtained, and the desired additional pattern 3 can be obtained by performing oxposure.
Patent JP-S5910307-A (JP)
Title: Method for preventing contamination of electrodialytic membrane
Inventor: TOYOKICHI SEIJI
IPC: B01D61/44
Filed: 1982-07-09
Abstract: PURPOSE:To remove salt from a solution contg. a substance fouling an anion exchange resin by electrodialysis without fouling the membrane, by adjusting pH of the soln. to the isoelectric point of the fouling substance or near to it. CONSTITUTION:The anion exchange resin film of which prevention of fouling is intended is a usualanion exchange resin film prepared by introducing quaternary amines to a styrene type skeleton polymer, and membrane fouling substances are proteins, dyes, humus, etc., mostly amphoteric polymers convertible into charge-free state by adjusting pH to its isoelectric point. Adjustment of pH is executed with acid, such as HCl, H2SO4, HNO3, H3PO4, or the like mineral acid, or acetic acid or the like org. acid, or with alkali, such as sodium or potassium hydroxide, lime, ammonia, or the like. It is known that the isoelectric points of said aninion exchange resin fouling substances are within 3-4 in pH.
Patent JP-H05298653-A (JP)
Title: Magnetic recording medium
Inventor: INAMI HIROO
IPC: G11B5/73
Filed: 1992-04-14
Abstract: PURPOSE:To provide a magnetic recording medium which has excellent electromagnetic conversion characteristics such as overwrite characteristics and to provide a magnetic recording medium which enables the generation of a reproduced signal suitable for digital recording and is free from the falling of its magnetic layer. CONSTITUTION:The magnetic recording medium which has at least >=2 layers is constituted by providing at least a lower nonmagnetic which contains nonmagnetic powder on a nonmagnetic base and a coupling agent and an upper magnetic layer which contains ferromagnetic powder and a coupling agent on it. The mean value (d) of the thickness of the upper magnetic layer is 0.01-0.3mum, and the standard deviation sigma in the thickness of the upper magnetic layer and the mean value (d) of the thickness of the upper magnetic layer are so related that 0.05<=sigma/d<=0.5. Further, 0.1<=a/d<=5, preferably, holds for the longest diameter (a) of the nonmagnetic powder that the upper magnetic layer contains and the mean value (d) of the thickness of the upper magnetic layer.
Patent JP-H08316122-A (JP)
Title: Exposing method
Inventor: OKUMURA MASAHIKO
IPC: G03F7/20
Filed: 1995-05-18
Abstract: PURPOSE: To maintain a high alignment accuracy even if the change of a shot array occurs during exposure due to a thermal distortion while providing the features of an aligning method of an EGA type for obtaining the averaging effect of a measured value by maintaining a high throughput. CONSTITUTION: The exposed surface of a wafer W is divided into three partial exposure regions 21A to 21C. In the first region 21A, the positions of wafer marks attached to four sample shots SA1 to SA4 selected from the inner shot regions are measured, the alignment of an EGA type is conducted on the basis of the measured results to be exposed. Even in the second and third regions 21B and 21C, the positions of the predetermined number of sample shots are measured and the alignment of the EGA type is conducted on the basis of the measured results to be exposed.