baber/WOPTO huggingface dataset:
Patent JP-2001011662-A (JP)
Title: Microetching agent for stainless steel and surface roughening method using the agent
Inventor: AKIYAMA DAISAKU
IPC: C09K13/06
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a microetching agent capable of roughening the surface of stainless steel into a uniform rugged shape and to provide a surface roughening method. SOLUTION: This microetching agent for stainless steel is composed of an aq. soln. contg., by weight, 15 to 70% sulfuric acid, a chloride ion source by 0.3 to 9.5% as a chloride ion, a cupric ion source by at least 0.01% as a cupric ion and a thiol compd. by 0.0001 to 1%, and the method for roughening the surface of stainless steel uses the above aq. soln.
Patent JP-S57104372-A (JP)
Title: Horizontal afc circuit
Inventor: YAMASE JIYUNICHI
IPC: H04N5/12
Filed: 1980-12-22
Abstract: PURPOSE:To prevent deterioration of screen and to achieve stable operation, by correcting the phase of a horizontal synchronizing signal being a reference signal at a phase correction circuit and applying the synchronizing signal shifted for the phase to a phase detection circuit. CONSTITUTION:A reference signal (synchronizing signal) at an input terminal 2 of a horizontal deflection circuit is a waveform (b) via an integration circuit consisting of a resiter 12 and a capacitor 13, a transistor 14 is switched and a pulse (c) with broader width in which the center time is delayed by DELTAphi from the center of the reference signal (a) at the collector is obtained. On the other hand, a flyback pulse of a horizontal output circuit 6 is integrated with a comparison signal. The generating circuit 7 and added to an AFC circuit as a comparison signal. The horizontal AFC circuit 1 acts so that the pulse is compared with a comparison signal at the center time of the pulse (c) to change the phase of screen. Thus, the deterioration of screen due to pulse harmonics caused as conventional methods can be prevented, noise included in the reference signal is rejected and the operation of the AFC circuit can be made stable.
Patent JP-S5881929-A (JP)
Title: Manufacture of large-sized low-carbon steel wire material excellent in descaling property
Inventor: WAKIMOTO KINYA
IPC: C21D9/52
Filed: 1981-11-12
Abstract: PURPOSE:To make the titled wire material excellent in descaling property and workability, by hot-rolling a low-carbon steel piece or its cast piece into a large- sized wire material in the temperature range where two phases of alpha and gamma coexist, cooling it with water, coiling it into a tight coil and then forcedly cooling it. CONSTITUTION:A carbon steel piece having C content below 0.20wt% or its cast piece is heated in a temperature range above A1 transformation point +100 deg.C but below A3 transformation point +150 deg.C and hot-rolled into a wire material having a diameter exceeding 13mm. in the temperature range where two phases of alpha and gamma (ferrite and autenite) coexist. The rolled wire material 2 being fed from the final finish-rolling mill 1 is passed through a cooling guide pipe 3 and a space between pinch rolls 4 and then introduced into a coiling rotary drum 5. On this occassion, the wire material 2 is cooled to 800 deg.C or lower by introducing cooling water into the guide pipe 3. The drum 5 is then carried by a conveyer 6 and concurrently cooled to 300 deg.C at a cooling speed of 0.65-1 deg.C/sec by a large amount of high-pressure cold air from cooling hood arrangements.
Patent JP-H0470476-A (JP)
Title: Lift up construction method for elevated structure
Inventor: HARADA TSUNENORI
IPC: E04H3/10
Filed: 1990-07-10
Abstract: PURPOSE:To enhance the construction efficiency by dividing an elevated structure into a plurality of parts in the peripheral direction, ground-assembling the structure respectively as a divided unit, directly connecting a tension material for automatically narrowing a space according to a lift up and hoisting the structure by a lift up device. CONSTITUTION:An observation room 14 is divided into a plurality of parts in the peripheral direction, previously built on the ground as respective divided units 14a... and distributively arranged with an almost equal space l in the periphery of a leg part of a tower body 12 to connect upper and lower end parts between the divided units 14a respectively by a tension material 16. The tension material 16 is formed of a rope or a wire and rewound by a predetermined proportion according to a lift up of the unit 14a through an automatic rewinding machine or the like, mounted to each each unit, to decrease the space l. The units 14a are lifted up all together through a lift up device 20 and fixed to the tower body 12 by connecting hanging rods 18 to body end parts in an upper surface of the unit 14a. In this way, the construction period can be shortened by improving the workability.
Patent JP-H0710909-A (JP)
Title: Emulsifying agent for emulsion polymerization
Inventor: ICHIHARA AKINOBU
IPC: C08F2/24
Filed: 1993-06-24
Abstract: PURPOSE:To improve stability during emulsion polymerization and improve the water resistance, heat resistacne, and adherence of a polymer to be obtained and of a film formed therefrom by reacting an alpha-olefin epoxide with acrylic acid and causing an alkylene oxide to add the reactional product. CONSTITUTION:An alpha-olefin epoxide is reacted with acrylic acid, and an alkylene oxide is then caused to add to the reactional product. The adduct is oxidized at its hydroxyl group, is carboxylated by reaction with a monohalogenoacetic acid, or is reacted with acrylonitride or an acrylic ester and saponified with an alkali. The resulting adduct is neutralized with an alkali according to need. Thus, the objective emulsifier is obtained which is represented by formula I [wherein R1 is a 6-30C alkyl; R2 is H or methyl; A is a (substituted)alkylene; (n) is 1-200, provided that when (n) is 2 or larger, (AO)n is either a homopolymer consisting of repeating units represented by formula II or a block or random polymer consisting of two or more kinds of repeating units represented by formula III; (m) is 1 or 2; and M is an alkali metal, an ammonium ion, or an alkanolamine residue].
Patent JP-H0344202-A (JP)
Title: Optical control type phased array antenna
Inventor: KONISHI YOSHIHIKO
IPC: H01Q3/26
Filed: 1989-07-12
Abstract: PURPOSE:To easily change an antenna radiation pattern of a radio signal radiating from plural antennas and to obtain a low side lobe characteristic by providing a distribution change means varying the amplitude distribution of a beam light in the beam width direction. CONSTITUTION:A distribution adjustment device 31 comprising an ND filter adjusting the amplitude distribution of a 2nd beam light 4 radiating from a light radiation 1 in the beam width direction is provided so as to vary the amplitude distribution of the 2nd beam light 4 in the beam width direction in a way that the transmission rate is a maximum in the middle of the beam light and the transmissivity is decreased toward the circumference from the middle. Thus, the amplitude distribution of a beam light 11 radiating from a beam combiner 10 and the amplitude distribution of a microwave signal fed to element antennas 17a-17n are made equal to that of a reference light 32 to decrease the side lobe level of the radiation pattern of the microwave signal radiating from the element antennas 17a-17n to space.
Patent JP-H0467682-A (JP)
Title: Mis type semiconductor device
Inventor: MIYAZAWA YOSHIHIRO
IPC: H01L29/78
Filed: 1990-07-09
Abstract: PURPOSE:To restrain a MIS type semiconductor device from deteriorating in breakdown strength due to impact ionization so as to improve it in reliability by a method wherein a second conductivity type semiconductor region isolated from a channel region is provided coming into contact with a first conductivity type source region. CONSTITUTION:A second conductivity type semiconductor region 28 isolated from a channel region 27 is provided coming into contact with a first conductivity type source region 25. A distance WN between the second conductivity type semiconductor region 28 and the channel region 27 or the width of the source region 25 is set smaller than the diffusion length of minority carriers in the source region 25, whereby minority carriers are lessened in effective length of diffusion in the source region 25. At the same time, the second conductivity type channel region 27, the first conductivity type source region 25, and the second conductivity type semiconductor region 28 constitute a bipolar transistor structure. Therefore, a current induced by impact ionization inside the channel region 27 is made to flow out through the source region 25 and the metal layer 28.
Patent JP-S6244182-A (JP)
Title: Production of nuclease inhibitor
Inventor: SARUNO RINJIRO
IPC: C12R1/13
Filed: 1985-08-20
Abstract: PURPOSE:To produce a nuclease inhibitor in high efficiency by culturing a microbial strain capable of producing a nuclease inhibitor in a specific culture liquid. CONSTITUTION:A microbial strain capable of producing nuclease inhibitor [e.g. Brevibacterium lactofermentum CHA88 (FERM P-7380)] is inoculated i a culture liquid containing 0.1-1mol of one or more acetic acid (salts) selected from sodium acetate, potassium acetate, ammonium acetate, calcium acetate and magnesium acetate and cultured aerobically at about 30 deg.C for about 40hr.
Patent JP-2000019519-A (JP)
Title: Rubbing device
Inventor: KATO HIROYUKI
IPC: G02F1/1337
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily carry out height regulation by constituting the device of a rotational driving means for rotationally driving rubbing rolls, a stage to be loaded with works constituted movably back and forth in a horizontal direction, a base installed with the rubbing rolls, the rotational driving means and the stage, etc. SOLUTION: The rubbing device 21 comprises the three rubbing rolls 22a to 22c, roll stands 23a to 24c housing these rolls and motors 24a to 24c for rotating the rubbing rolls 22a to 22c. Further, the device is provided with the stage 26 to be loaded with the works, a stage lifting mechanism for lifting the signal 26, surface plates 25a, 25b and the base 28 made of graphite to be loaded with a stage regulating mechanism. When a motor 34 rotates a ball screw 33, the stage lifting device is moved in the horizontal direction and the members is moved laterally, by which the stage lifting device is raised and lowered. The base 28 of the rubbing device is made of stone, by which the flatness of the base may be improved in a such constitution.
Patent JP-H0474714-A (JP)
Title: Tl superconductor material
Inventor: NATORI EIJI
IPC: C01G1/00
Filed: 1990-07-09
Abstract: PURPOSE:To provide the subject superconductor material having an improved critical current density by adding Mo or W in a specific wt. ratio of Mo or W:Cu to a Tl superconductor substance of a specific composition formula. CONSTITUTION:Tl, an alkaline earth metal such as Ba or Ca and the organic acid salt of Cu are compounded with each other to give a prescribed composi tion, further mixed with the compound of Mo or W in a Mo or W/Cu wt. ratio of 0.005 to 0.07, dissolved in water and subsequently heated and burnt in air to prepare the mixed powder of oxides. The mixed powder is press-molded and calcined in an Ar.O2 atmosphere, followed by removing the surface layer of the product to prepare the target material. The target material is sputtered with an Ar.O2 mixed gas on a MgO single crystal substrate heated to an initial vacuum degree of 1.8-2.3 X 10<-7> Torr to form a film on the substrate. The film is annealed in an O2 gas atmosphere, treated with O2 in O2 plasma to form a Tl-M-Cu-O super conductor substance (M is alkaline earth element) thin film having a film thickness of approximately 3000-3500 Angstrom .
Patent JP-H0232170-A (JP)
Title: Pigment
Inventor: ITO HIROSHI
IPC: C09C1/36
Filed: 1988-07-20
Abstract: PURPOSE:To obtain a pigment capable of coloring by interference and scattered light by forming the first interference layer of titanium dioxide on a ceramic scaly substrate, scattering colloidal metallic particles on the surface and further forming the second interference layer of titanium dioxide thereon. CONSTITUTION:The objective pigment, consisting of (A) a ceramic scaly substrate, such as mica, (B) the first interference layer 2, consisting of (i) titanium dioxide and formed on the surface of the substrate in the component (A) and (C) the second interference layer 4, consisting of (ii) colloidal metallic particles 3 scattered on the surface of the above-mentioned first interference layer 2 in the form of islands and (iii) titanium dioxide and coating the surfaces of the afore-mentioned interference layer and colloidal metallic particles 3 and capable of coloring with the interference light by the above-mentioned first interference layer 2 and the second interference layer 4 and the afore-mentioned colloidal metallic particles 3.
Patent JP-H0929181-A (JP)
Title: Forming device for sort and classification signal of vegetables and fruits and selector therefor
Inventor: OBA TOSHITSUGU
IPC: B07C5/00
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To make it possible to set plural sorts and classifications while taking the relations between plural decision elements into consideration by combining means for setting the plural sorts and classifications, means for discriminating the respective corresponding ranks by each of the plural decision elements and means for forming sort and classification signals. SOLUTION: The carrots 2 transported by a selecting conveyor 1 are subjected to image pickup by a camera 3 and the information is inputted to an MPU 5. After the information is binarized by a binarizing circuit 51 and an image processing circuit 52, lengths and areas are calculated as class decision elements and bends and cylindrical diameters are calculated as grade decision elements. Respective pieces of the decision information are inputted to a sort and classification signal forming circuit 53 which discriminates the corresponding ranks by the respective elements. Further, the sort and classification signals are outputted to a sort control circuit 54 and the sorting device 6 on the separating conveyor 1 is operated, by which the separating processing to discharge the carrots 1 to a discharge conveyor 7 is executed.  As a result, the plural sorts and classifications are arbitrarily set while the relations between the plural decision elements are taken into consideration.
Patent JP-S6078639-A (JP)
Title: Mercury separating adsorbent
Inventor: OKAHARA MITSUO
IPC: B01J20/32
Filed: 1983-09-29
Abstract: PURPOSE:To obtain an adsorbent capable of reducing the mercury concn. in various mercury-containing waste water to a prescribed value or less and being used in mercury recovery usefully, by supporting a conjugate diolefin low molecular polymer or a derivative thereof by a porous solid carrier having a specific surface area. CONSTITUTION:A conjugate diolefin low molecular polymer (e.g., butadiene) or a derivative thereof is supported by a porous solid carrier (e.g., alumina) having a specific surface area of 10m<2>/g or more. The number average M.W. of said conjugate diolefin low molecular polymer or the derivative thereof is 300- 50,000, pref., 500-5,000 and the support amount thereof is set to 5-50wt%. When this adsorbent is used, mercury can be effectively adsorbed but a further large advantage resides in that this adsorbent can keep high adsorbing capacity in the wide pH-region of a mercury-containing solution to be treated. Further, because this adsorbent separates and removes only mercury at first from waste water containing various heavy metals and can subsequently flocculate and precipitate the other heavy metals, it is useful from the aspect of mercury recovery.
Patent JP-H0472015-A (JP)
Title: Production of soft-magnetic foil having high saturation magnetic flux density and excellent in workability
Inventor: ISHIDA MASAYOSHI
IPC: C21D8/12
Filed: 1990-07-11
Abstract: PURPOSE:To produce a soft-magnetic foil having high saturation magnetic flux density and excellent in workability by forming a molten Fe-Co alloy having specific Co content into a foil by means of rapid solidification, exerting reheating, and then carrying out rolling while specifying the initiating temp. and finishing temp. of rolling. CONSTITUTION:A molten Fe-Co alloy containing 25-65% Co is continuously supplied onto a cooling body having a cooling surface renewably moving at high speed to undergo rapid solidification, and the resulting foil is subjected, successively or after reheating, to rolling at >=600 deg.C rolling initiating temp. and <=550 deg.C rolling finishing temp. Further, it is preferable that a couple of cooling bodies having cooling surfaces renewably moving at high speed in a state in contact with each other, respectively, is used as the above cooling body and the temps. of respective cooling surfaces just before these cooling surfaces become in contact with the molten alloy are regulated to >=100 deg.C, and it is also preferable to apply forced cooling to the foil immediately after the finishing of rolling.
Patent JP-S6074952-A (JP)
Title: Axial air gap induction motor
Inventor: OOMICHI YUKINOBU
IPC: H02K16/02
Filed: 1983-09-28
Abstract: PURPOSE:To simplify a coil bundling method and to readily manufacture an axial air gap induction motor by disposing one of opposed coils of two sets of polyphase windings at a rotor side and the other at a stator yoke side, and alternately inserting and arranging the coils, thereby reducing the axial size. CONSTITUTION:An axial air gap induction motor has a pair of rotors, and a stator formed of two sets of polyphase windings 2a, 2b provided on one stator core 1. The winding 2a is formed of a main winding coil 2a1 and an auxiliary winding coil 2a2, and are inserted to the prescribed positions of a slot 9 in the state displaced in the prescribed size circumferentially from the coils 2a1, 2a2. The winding 2b is formed of a main winding coil 2b1 and an auxiliary winding coil 2b2. The windings 2a, 2b are bundled by an integral binding yarn 10.
Patent JP-H05345857-A (JP)
Title: Polysulfide composition
Inventor: HAYAKAWA TADASHI
IPC: C08K3/22
Filed: 1992-06-15
Abstract: PURPOSE:To obtain a polysulfide sealing material preventing from occurring craterlike pits in curing without spoiling an surface appearance. CONSTITUTION:Base improving materials such as zeolite, active alumina, silica gel, etc., are made to be contained in a base mainly composed of a liquid polysulfide and/or a curing agent mainly composed of lead dioxide, then the base and the curing agent are blended. This composition prevents an occurring of craterlike pits without spoiling characteristics such as excellent workability, weather resistance, etc., which do not depend on application conditions such as temperature, humidity, etc., or use conditions.
Patent JP-H0235237-A (JP)
Title: Torque distributing device
Inventor: KURIBAYASHI SADATOMO
IPC: F16H1/28
Filed: 1988-07-22
Abstract: PURPOSE:To provide possibility of inverting the torque distribution ratio on two output shafts by using one of the gears constituting a planetary gearing mechanism as input rotary shaft side, and connecting the other two to No.1 and No.2 output rotary shaft sides. CONSTITUTION:The torque on an input rotary shaft 2 is transmitted from an input shaft gear 4 to a ring gear 20. The torque on this ring gear 20 is transmitted to carriers 18-1, 18-2 or a sun gear 10 through the action of a planetary gearing mechanism. On the front wheel drive system side, a dog clutch 22 is furnished for the purpose of path switching when torque is transmitted from the planetary gearing mechanism to an output rotary shaft 6. On the rear wheel drive system, alike, a dog clutch 24 furnished for switching to transmission path when torque is transmitted from the planetary gearing mechanism to an output rotary shaft 8.
Patent JP-S5884353-A (JP)
Title: Recorder of operation history
Inventor: AWAJI TOSHIO
IPC: G06F11/07
Filed: 1981-11-13
Abstract: PURPOSE:To improve the efficiency for debugging work or fault searching work of a program, by recording automatically the operation history of a console board with a recording controller. CONSTITUTION:The control signal is transferred between a console board 1 and a central processor 2 via signal lines 1-2 and 2-1. An operation history recorder 3 consisting of a recording controller 31 and a printer 32 is connected to the lines 1-2 and 2-1. The control signal transferred between the board 1 and the processor 2 is transmitted also to the controller 31. The controller 31 detects the start signal, the stop signal, the setting indication signal and the display indication signal which are transmitted to the line 1-2. Thus the printer 32 starts printing. Then the controller 31 receives the binary-displayed reading information which is fed to the line 2-1 and converts it into the character information. The character information is printed by the printer 32 in the receiving order. In such way, the efficiency is improved for both debugging work and fault searching work of a program.
Patent JP-H057213-A (JP)
Title: Atm cell switch system switching system
Inventor: SUETSUGU KINYA
IPC: H04L1/22
Filed: 1991-06-26
Abstract: PURPOSE:To realize an ATM(Asynchronous transfer mode) cell switch with high reliability by guaranteeing the loss, overlapping of a cell and the sequence and continuity of the cell in the system switching. CONSTITUTION:An external controller 5 outputs a system switching signal 113 to an input side system switching device 1 at the time of switching from a main action system ATM cell switch 2 to a preliminary system ATM cell switch 3, switches the connection to a cell input side line 101 to a preliminary system ATM cell switch 3, outputs a cell control signal 112 to a buffer 32 of the preliminary system ATM cell switch 3 and suppresses the cell output from the buffer 32. The external controller 5, when by a Buffer Empty monitoring signal 103 from the buffer 22 of the main action system ATM cell switch 2, it is confirmed that all cells in the buffer 22 are discharged, outputs the system switching signal 113 to an output side system switching device 4 and switches the connection to a cell output side line 102 to the preliminary system ATM cell switch 3.
Patent JP-H0350419-A (JP)
Title: Heating and cooking device
Inventor: TAKASHIBA YOSHIYASU
IPC: F24C7/02
Filed: 1989-07-14
Abstract: PURPOSE:To prevent an abnormal heating from being generated by a method wherein in the case that an electrical energization for a heater is continued over the longest scale time in a manual timer, a timer means in a control device counts an electrical energization limit time, and then a heating power control means for a controller device stops a relay. CONSTITUTION:A solenoid 21 of a manual timer 9 is controlled by a control device 41 composed of a micro-computer. The control device 41 has at least a timer means 42, a timer driving mode control means 43 and a combustion power control means 44. A cooking time is set in the timer means 42 through a manual timer 9 and a time set in this means is measured by counting the number of pulses got through an oscillation circuit 45 connected to the control device 41 with a counter. A combustion power control means 44 is connected to the time means 42. The control means 44 is set with an electrical energization limiting time longer than the longest scale time by several minutes, for example. As an elapsing of the limiting time is counted by the timer means 42, the combustion power control means 44 stops the relay.