baber/WOPTO huggingface dataset:
Patent JP-S63105804-A (JP)
Title: Drawing of pipe, bar or the like and magnetic chuck device used in drawing
Inventor: TONOI MINORU
IPC: B23B31/163
Filed: 1986-10-24
Abstract: PURPOSE:To prevent the end of a pipe, bar or the like from collapse and deformation due to drawing by rotating the push pointer holding the pipe, bar or the like to push it out to make it go through a die and drawing it with a magnetic chuck gripping it. CONSTITUTION:After making the high pressure receiving section 4 of the end of a metallic pipe 1 go through a die 2 for performing (top closing), a push pointer 3 is removed. The high pressure receiving section 4 is inserted into the entry 15 of a chuck hold er 8, and the electric current is conducted to chucks 9 and 10 to shrink the internal surface section 11 of a chuck body 7 resulting in the hold of the high pressure receiving section 4. At this point, since a rubber sheet 12 works, and a wooden core material 19 is arranged in the high pressure receiving section 4, it is not collapsed. In the next step, the chuck holder 8 is horizontally moved by a pulling wire 20 in a pulling direction pulling the metallic pipe 1 for performing drawing by the die 2.
Patent JP-S62112389-A (JP)
Title: Semiconductor laser module
Inventor: AOKI SATOSHI
IPC: H01S5/00
Filed: 1985-11-12
Abstract: PURPOSE:To shorten connecting wires and reduce a parasitic capacitance and a parasitic inductance by providing metal conductor lines whose impedance is matched between lead terminals and a semiconductor laser in a package. CONSTITUTION:DIL terminals 5 in an air-tight package 4 are connected to metal conductor lines 7 on a ceramic substrate 6. The lines 7 are extended close to a semiconductor laser 1 and connecting wires 8 are shortened to reduce an indactance. Moreover, the external impedance connected to the terminals 5 and the impedance of the lines 7 are matched to reduce the influence of a parasitic inductance and a parasitic capacitance. With this constitution, the parasitic inductance and the parasitic capacitance of the routes from the input and output terminals of the package to the semiconductor laser can be reduced and a laser module which facilitates high speed modulation can be obtained.
Patent JP-S61132516-A (JP)
Title: Extraction process
Inventor: ETO YOSHIHIRO
IPC: B01D61/30
Filed: 1984-11-29
Abstract: PURPOSE:The acid is recovered from water containing acid and metal salt and the resultant water containing the metal salt is brought into contact with an extractant through a solid membrane to enable economical and useful recovery of metal. CONSTITUTION:Water containing acid and metal salt is fed to the acid separation process where diffusion dialysis, electrodialysis or the like is applied to recover the acid to prepare the substrate to be extracted consisting of water and metal salt. Then, the substrate is adjusted for pH and introduced from inlet 14 through chambers 22 formed with partition plates 11, 12 into pipes of solid membrane 20 where the substrate is brought into contact with an extractant sent from the inlet 15 into the outside space 24 of the membrane through the membrane 20 where the metal salt is reversely extracted into the reverse extractant. The extraction residue is excluded from the outlet 17, the extractant is allowed to return from the outlet 16 through pump 2 to the inlet 16, while the resultant reverse extract is introduced into the crystallization chamber 5 where it is recovered in the form of crystals.
Patent JP-H0196502-A (JP)
Title: Thickness measuring instrument and thickness measuring method
Inventor: MURANAKA MINORU
IPC: G01B7/00
Filed: 1987-10-08
Abstract: PURPOSE:To continuously and exactly measure the thickness of a non-conductive sheet by moving the sheet, while bringing a hollow-like wheel which has integrated an eddy current displacement sensor into the inside, into contact onto the non-conductive sheet which has been covered with a conductive mandrel. CONSTITUTION:A wheel 13 which has integrated an eddy current displacement sensor 16 into the inside is brought into contact onto a non-conductive sheet Q which has been covered with a conductive mandrel 24, by prescribed pressure force, and when the sheet Q is moved in the prescribed direction, the wheel 13 rotates by using fixed wheels 14a, 14b as supporting points. In this case, by a magnetic field of a head 16a, the surface of the mandrel 24 becomes dielectric, and by measuring its voltage, a distance between the head 16a and the surface of the mandrel 24 is derived. In such a way, since the distance between the head 16a and the surface of a tread 11 is already known, thickness of the sheet Q can be measured continuously and exactly.
Patent JP-H0889788-A (JP)
Title: Production of colloidal gold solution and colloidal gold solution
Inventor: OGINO KAZUO
IPC: C08L71/00
Filed: 1994-09-20
Abstract: PURPOSE: To obtain a colloidal gold soln. excellent, in shelf stability and maintaining stability even after freezing or the addition of an electrolyte. CONSTITUTION: An aq. gold salt soln. is reduced with citric acid, its salt, ascorbic acid or its salt and a nonionic surfactant having polyoxyethylene chains and HLB(hydrophile-lipophile balance) of >=12 is incorporated to produce the objective colloidal gold soln. The average polymn. degree (mol) of the polyoxyethylene chains is >=10.
Patent JP-H0196851-A (JP)
Title: Video-integrated camera
Inventor: ASADA RYOJI
IPC: G11B15/10
Filed: 1987-10-07
Abstract: PURPOSE:To prevent an wasteful picture recording, unnecessary power consumption, and the unnecessary use of a recording medium by starting a picture recording when a sensor provided at either an electron view finder or near thereof and a picture recording control switch become a signal to indicate the starting of the picture recording. CONSTITUTION:An optical sensor 16 is arranged at a cover part 1a of an electron view finder 1, a light emitted by the optical sensor 16 is interrupted, and a reflecting light is made incident. In this case, it is detected that an observer is in an observing state, and a signal (a) to indicate the starting of the picture recording becomes an H level. At this time, when either a picture recording pausing button 7, which is the picture recording control switch, or the picture recording switch of a video operating part 11 is set to a picture recording state, an output signal (b) of the picture recording control switch becomes the H level. When the both signals (a) and (b) are equally the H level, an H-level picture recording permitting signal (c) from a signal generator 17 is inputted to a video circuit 14, the picture recording is started, and a video and a sound signal (d) are recorded on a video tape 15.
Patent JP-H04129735-A (JP)
Title: Urushi product containing raw urushi and preparation thereof
Inventor: MIYASAKA YOSHIHISA
IPC: C09D175/04
Filed: 1990-09-21
Abstract: PURPOSE:To prepare an urushi product within a short period of time by adding raw urushi, polyol and an isocyanate compound to an urushi film layer and constituting a transparent overcoat layer of an ultraviolet curable resin. CONSTITUTION:An undercoat resin layer 2 is provided on a base material 1 and an urushi film layer 3 containing raw urushi, polyol and an isocyanate compound is provided thereon. Further, a transparent overcoat resin layer 4 containing an ultraviolet curable resin based on urethane acrylate is provided on the urushi film layer 3. In the urushi film layer 3, polyol and the isocyanate compound are mixed with raw urushi and, by solidifying the urushi film layer 3, yeast of urushi is deactivated and the advance of the color change or shape change of raw urushi is prevented while the quality feeling of raw urushi is held.
Patent JP-H06105428-A (JP)
Title: Method of estimating snow damage of transmission line
Inventor: YAMAMOTO TOSHIYUKI
IPC: G01W1/10
Filed: 1992-09-22
Abstract: PURPOSE:To provide a method of estimating the snow damage of a transmission line, which reduces the failure of estimation, i.e., a method estimating the snow damage of a transmission line which does not overlook the weather condition where the possibility of accident is high. CONSTITUTION:This method is one which outputs an alarm to show the possibility of an accident by snow damage when the estimated quantity of adhering snow is over threshold, being equipped with a quantity-of-adhering-snow estimator 2, which estimates the quantity of snow adhering to a transmission line based on weather data and transmission line data, and a threshold device 2d, which gives a threshold to the estimated quantity of adhering snow.
Patent JP-2000079075-A (JP)
Title: Wet sheet housing box, and manufacture thereof
Inventor: TABUCHI KUNIHIRO
IPC: A47K7/00
Filed: 1998-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a wet sheet housing box of favorable productivity and high sealability in which wet sheets can be surely taken out one by one, and a manufacturing method thereof. SOLUTION: This housing box is composed of a flexible and air-tight housing bag to contain a stacked body of wet sheets having a lower takeout in an upper surface, a paper box containing the housing bag, having an opening in an upper surface, and having shape holding performance, and a rigid opening/ closing cover unit 30 of a synthetic resin of which the back surface is bound to a peripheral surface of the opening of the paper box and a peripheral surface of the lower takeout port of the housing bag by an adhesive, and which allows only a little deformation.  In this case, the opening/closing cover unit 30 is composed of an installation plate 31, a cover 32 installed on the installation plate through a hinge 33 to be freely opened, an upper takeout port 34 formed roughly at a center of the installation plate 31, and a sealing label 35 to repeatedly open/close the upper takeout port 34.
Patent JP-H0195582-A (JP)
Title: Semiconductor device
Inventor: SUYAMA NAOHIRO
IPC: H01S5/00
Filed: 1987-10-07
Abstract: PURPOSE:To enhance a laser characteristic by a method wherein a slope ranging from a third semiconductor layer to a substrate is formed on a side wall in one direction of a semiconductor composite layer having a first to a third semiconductor layers, a first clad layer, an active layer and a second clad layer are formed in a region on this slope and a laser action layer where each layer thickness has been controlled is installed. CONSTITUTION:A slope ranging from a third semiconductor layer 4 to a semiconductor substrate 1 is formed on a side wall in one direction of a semiconductor composite layer where a first to a third semiconductor layers 2-4 have been formed. As a laser action layer, a first clad layer 6 of a second conductivity type, an active layer 7 and a second clad layer 8 of a first conductivity type are formed one after another in a region 5 on this slope after a thickness of the individual layers 6-8 has been controlled. Accordingly, the active layer 7 is not curved; an electric current is confined inside the second semiconductor layer 2 forming the slope while it is sandwiched between the upper and lower layers 2, 4; the first and the third semiconductor layers 2, 4 function as light- absorbing layers. By this setup, a laser characteristic is enhanced.
Patent JP-H0195529-A (JP)
Title: Test method of wafer
Inventor: KIYOHARA HIROYUKI
IPC: G01R31/26
Filed: 1987-10-07
Abstract: PURPOSE:To improve processing ability with an inexpensive instrument for one chip test by classifying test items in groups for each type of measuring instrument, by testing chips assigned to each group at once, and by keeping the function of tester body and peripheral circuit at operational conditions. CONSTITUTION:Of a plurality of chips being probed, positions of IC chips are recognized by making the position of one chip as a standard. Existence of a flag of defective flag memory is output for each of the chips. A tester references the output and operates a test only for the chip without a defective flag then puts a flag in the defective memory according to the results. Probing is then shifted to the next one chip and the same operation is conducted. The number of needles is thereby reduced and the peripheral circuit for one chip is enough in total. Various measuring instrument built in a tester body for one chip is also enough and test processing ability can be improved as well.
Patent JP-H0595222-A (JP)
Title: Slot waveguide antenna
Inventor: MATSUNAGA MOTOI
IPC: H01Q13/22
Filed: 1991-10-01
Abstract: PURPOSE:To simplify the structure, to suppress a vertical wave being a polarized wave component whose increase is undesired, and to prevent forgery by using a polarized wave suppressing slot in place of a polarized wave suppression grating. CONSTITUTION:A polarized wave suppressing slot D has a depth (d) and a width Wb by a waveguide face orthogonal to a slot face and a flair B in the slot waveguide antenna in which the slot waveguide A having slots in the lengthwise direction and the flair B provided with a base supporting the waveguide A from its rear side and a radio wave reflecting face. The depth (d) is set to be d=(1/8+n/2)lambda, where lambda is a wavelength of an operating radio wave and (n) is a 0 or a natural number. The width Wb is selected to be 1/2 wavelength or below, the horizontal polarized wave component is to be cut off, the width Wb is selected optionally with a limit of a 1/2 wavelength or below with respect to the operating frequency.
Patent JP-H02112420-A (JP)
Title: Apparatus for preparation and supply of a textile fiber and method for enhacing effect of cleaning the apparatus
Inventor: AKIBUA PINTOU
IPC: D01G21/00
Filed: 1989-09-28
Abstract: PURPOSE: To provide the subject system high in cleaning efficiency for delivering textile fibers to a vertical chute feed section through passing an air stream together with textile fibers across a pair of cleaning rollers of a flow-through textile cleaner without a nip feed of the rollers. CONSTITUTION: This system has such a scheme and mechanism that, one side of a flow-through textile cleaner B is provided with an inlet 30 and the other side an outlet 32, textile fibers are conveyed axially by an air stream 10 along the longitudinal direction of a pair of cleaning rollers 34, 36; wherein pins 40 are projected radially from the rollers 34, 36; thereby the air stream 10a discharged from the cleaner B conveys cleaned textile fibers to a vertical chute feed section C.
Patent JP-H0780894-A (JP)
Title: Injection molding method and structure of injection mold
Inventor: TONOOKA SHINYA
IPC: B29C45/38
Filed: 1993-09-14
Abstract: PURPOSE:To perform molding without leaving a gate mark on a molded product and improve the appearance of the same. CONSTITUTION:Immediately after a cavity 3 is packed with a resin material injected thereinto, the resin material being present outside the cavity 3 is pushed into the cavity 3 by a gate cut pin 7 and, after cutting a gate 5 off a work W in a state that compression pressure is increased, the resin material is cured.
Patent JP-H0671748-A (JP)
Title: Bottom sealing bag fitted with side seal in important part and its manufacture
Inventor: KURIHARA SEIICHI
IPC: B29D22/00
Filed: 1992-08-27
Abstract: PURPOSE:To prevent the crimp of an opening part at a time of attachment to an automatic packer, generation of a pinhole in a bag bottom and damage thereof by applying side seals to both ends in addition to a cross-sectional seal for tubular material and thereafter cutting the tube in a line connecting both side seals to form a baglike article. CONSTITUTION:Bottom side seals S12a, S12b extending in the longitudinal direction are applied to both ends of the bottom seal of a heat sealing tube 1 in width of 0.5-5% of tube width and in length of 1.5 or more times of longitudinal width of the cross-sectional seal ST12. The side seals S01a, S01b of an opening part are applied to both edges of the opening part of a bag in length of 1.5 or more times of the width of the cross-sectional seal ST12 and in width of 0.5-5% of the tube width. The side seals S01a, S01b having the circular-arclike lower edges are formed in both edges of the opening part of the bag by cutting them. Further a bag 3 is obtained which is equipped with a deformed H-shape seal constituted of the cross-sectional seal ST12 and the side seals S4a, S4b and long triangular side seals S3a, S3b of both edges of the opening part.
Patent JP-H07107975-A (JP)
Title: Purification of nucleic acid and apparatus therefor
Inventor: KIYAMA MASAHARU
IPC: C12N15/09
Filed: 1993-10-12
Abstract: PURPOSE:To provide an apparatus for the concentration, purification and gene analysis treatment of DNA amplified by PCR in gene analysis process and to perform the purification and concentration of DNA in a biospecimen in high yield. CONSTITUTION:A DNA amplified by PCR amplification is concentrated and purified from a reaction liquid subjected to PCR amplification and the DNA is used in an enzymatic reaction. In the above process, the concentration and purification are carried out by adding isopropyl alcohol and sodium chloride to the reaction liquid and applying a centrifugal acceleration to the mixture.
Patent JP-H0684060-A (JP)
Title: In-box circulating fan controller for automatic vending machine
Inventor: ENDO YUKIO
IPC: F25D17/06
Filed: 1992-08-28
Abstract: PURPOSE:To provide an in-box circulating fan controller for an automatic vending machine capable of stabilizing in-box temperature improving cooling/ heating efficiency due to the reduction leak calories to the outside of the box and reducing the calories of a cooling fan and saving energy due to the saving of power consumption for an in-box circulating fan by operating/stopping the in-box circulating fan at optimum timing. CONSTITUTION:The in-box circulating fan controller is provided with the in-box circulating fan 9 interlocking with a cooling device 7 and a heating device 8, a temperature condition detecting means 13 for detecting a temperature condition in the box, a vending state detecting means 13 for detecting the vending state of a commodity 2, a determining means 13 for determining the stopping time of the fan 9 from the stop of the device 7 or 8 by fuzzy inference by using at least the temperature condition in the box and the vending condition of commodities 2 as input conditions, and a fan stopping means 13 for stopping the fan 9 in accordance with the determination of the determining means 13.
Patent JP-S61132532-A (JP)
Title: Production of optical fiber preform
Inventor: ISHIGURO YOICHI
IPC: C03C13/04
Filed: 1984-12-03
Abstract: PURPOSE:To obtain a sufficiently dehydrated preform having a refractive index distribution effective as a light-transmittion material, by changing the particle size of glass soot forming a porous glass, thereby making a radial distribution in the amount of fluorine added to the glass. CONSTITUTION:A porous glass is maintained in a high-temperature furnace or passed through the furnace to effect the addition of fluorine and the dehydration and clarification of the glass. In the above process, the particle size of the glass soot constituting said porous glass is varied along the radial direction of the porous glass. The amount of the fluorine added to the porous glass in the high-temperature furnace is radially distributed by this method. The means to form a radial distribution of the particle size of the glass soot is e.g. the method to form the glass soot by oxyhydrogen flame, CO flame, plasma flame, or sol-gel process or their combination, under varying conditions.
Patent JP-H04136109-A (JP)
Title: Method for repairing inner wall in blast furnace
Inventor: KANETANI TOSHIO
IPC: C21B7/06
Filed: 1990-09-26
Abstract: PURPOSE:To drastically shorten working time by forming piled layer of sintered ore in interval from the lower part of a panel to the surface of furnace inner side of the panel after setting the panel in the furnace and after that, supplying under pressing a monolithic refractory between the panel and the furnace inner wall. CONSTITUTION:The whole face of worn part is covered with a water cooling panel 1. Successively, into the furnace inner side of the water cooling panel 1 set in such way, the sintered ore 10 charged to the blast furnace as the main raw materials, is set. That is, at the time of charging the sintered ore 10 into the furnace, the ore is piled to the interval from the lower part of the water cooling panel 1 to the surface of furnace inner side to form the piled layer of sintered ore 10 adjacent to the surface of water cooling panel 1. After that, the monolithic refractory 12 is filled up between the water cooling panel 1 and the remained refractory 5 through a pressurizing piping 11 inserted from out of the furnace.
Patent JP-H1099466-A (JP)
Title: Protecting cap for sprinkler head
Inventor: TATENO YUKIO
IPC: A62C35/68
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To confirm whether a sprinkler head is broken or not so as to enhance the productivity and the management by forming a protecting cap for the sprinkler head is made of a transparent or translucent material so that the sprinkler head can be seen through the cap. SOLUTION: A protecting cap 7 is made of transparent or translucent materials such as soft polypropylene resin or acrylic resin so that the interior of the cap can be seen from the outside. Further, the cap 7 is cylindrical, having a bottom and an opening through which a main body 2 of a sprinkler head 1 is taken into and out. The bottom is formed therein with a drain hole 8 through which fire-extinguishant liquid is drained when water is leaked from the sprinkler head 1. The inner diameter of the protecting cap 7 is equal to the outer diameter of an annular part 14 of the sprinkler head 1. With this protecting cap 7, a kind of the sprinkler head 1, whether the sprinkler head is broken or not and so force can be confirmed while the protecting cap is fitted on the sprinkler head 1.
Patent JP-H0957111-A (JP)
Title: Catalyst carrier capable of regulating temperature or ozone decomposition element
Inventor: KUMA TOSHIMI
IPC: B01J23/16
Filed: 1995-08-26
Abstract: PROBLEM TO BE SOLVED: To hold a supported catalyst or an ozone decomposition element to required reaction temp. by heating the same from the inside by fixing a catalyst or an ozone decomposing agent to the inside and surface of a sheet having a heating element built therein or infiltrating the same into the sheet to fix the same and regulating the temp. of the sheet by supplying a current to the heating element to heat the same. SOLUTION: An adhesive is applied to one of synthetic resin sheets 1, 1a and a large number of resistance wires are arranged between both sheets 1, 1a to be held between them. Electrodes 10, 10 are preliminarily fixed to the surfaces of the sheets 1 to be fused to the heating wires embedded in the sheets 1 under heating. The obtained sheet is cut and lead wires 11, 11 are connected to the electrodes 10,10 to obtain a sheet like catalyst carrier and the electrodes 10,10 are divided to regulate the electric resistance of the sheet to determine power consumption. The catalyst is immersed in a suspension prepared, for example, dispersing a nickel oxide part 12 in a mixed soln. consisting of a silica sol 8 and methanol 30 to support about 63% of a solid on the sheet.
Patent JP-H0897191-A (JP)
Title: Etching method
Inventor: OKAMOTO SUSUMU
IPC: H01L21/3065
Filed: 1994-09-22
Abstract: PURPOSE: To provide a method for etching in which a random reflection preventive film can be etched while preventing the crack of a photoresist film in a lateral direction. CONSTITUTION: A method for etching comprises the steps of introducing etching gas into a treating chamber 16, and etching a random reflection preventing film containing carbon as a main body formed on the surface of a material W to be treated with a photoresist film as a mask, wherein mixed gas of at least one of O2 gas and N2 gas as C4 F8 gas is used as etching gas. Thus, the excessive etching or depositing in the lateral direction of the photoresist film can be prevented. In this case, particularly, the adding amount of the O2 gas or the N2 gas is set to a range of three to five times as large as the C4 F8 gas, thereby further enhancing the operation and the effect, thereby forming a mask with high accuracy.