baber/WOPTO huggingface dataset:
Patent JP-H08112585-A (JP)
Title: Treatment of dust-collector ash
Inventor: ARAGAKI HIROSHI
IPC: B09B5/00
Filed: 1994-11-09
Abstract: PURPOSE: To improve the filterability of an aq. suspension at the time of filtering a suspension contg. dust-collector ash and recovering a valuable metal from the obtained insoluble residue and/or filtrate by treating the suspension with a nonionic high molecular flocculant under specified pH conditions and then filtering the suspension. CONSTITUTION: The ash collected by a dust collector when combustion is conducted in a boiler, etc., or especially the fine dust collected when a high- viscosity heavy oil is used as fuel is treated as follows. Namely, the ash is suspended in water, the suspension is filtered, and a valuable metal is recovered from the obtained insoluble residue and/or filtrate. In this case, the suspension kept at pH2.8-5 is treated with a nonionic high molecular flocculant, and then the suspension is filtered. Meanwhile, a heavy-oil ash having a filtration promoting effect is preferably mixed in the dust-collector ash by >=20wt.%. Further, the amt. of the nonionic high molecular flocculant to be added is controlled to 30-100ppm, based on the water.
Patent JP-H01144907-A (JP)
Title: Production of multiple pot for raising of seedling and transplanting
Inventor: TSURU RYUZO
IPC: A01G9/06
Filed: 1987-12-01
Abstract: PURPOSE:To provide the title multiple pot, by bonding two sheets of thin membrane with a water-resistant paste applied thereto at a prescribed interval, reforming the continuous band into creases, alternately coating the front and back sides with lines of a water-solble paste, folding the films, pressing the whole body and forming both pots and connecting parts from a pair of thin membranes. CONSTITUTION:A pair of thin membranes are bonded with a water-resistant paste applied thereto at a prescribed interval, a continuous band-shaped body is formed and parts to be rimpled are provided to facilitate bending by a folding machine. After the rimpled sheet is bent, folded and reformed into creases, separating lines are formed by a device for providing separating lines, lines of a water-solble paste are alternately applied to front and back sides of the band-shaped body with a boundary of the parts to be rimpled. The whole body is then folded, pressed and bonded. From a pair of continuous thin membranes, a multiple pot capable of drawing out a continuous band of many pots connected in a row state at the coupling part as a continuous band from the top to the end is obtained. After raising of seedlings, the coupling parts are cut off along the separating lines and transplanted as individual pot seedlings (P') to a field.
Patent JP-H11128553-A (JP)
Title: Personal illustrated book and method for making it
Inventor: YAMADA KOJI
IPC: B42D1/00
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To make an a personal illustrated book with an easy method. SOLUTION: Every page of an illustrated book is previously provided with blanks of specified characters in a story of the illustrated book. Pictures of the characters taken by a digital camera are processed by a computer, laid out into the blank of the characters, and printed to complete the illustrated book. Each illustrated book that is the only personal book in the world and is different from each other can be easily made at a low cost in a manner that the characters and names of the illustrated book are freely determined. And as for a method for manufacturing the personal illustrated book, the personal illustrated book is easily made in a short time in a manner that to the manuscript of the printed illustrated book are bind with a hard cover by a unique method.
Patent JP-H02146727-A (JP)
Title: Wafer heat treatment device
Inventor: SAKAI IKUO
IPC: H01L21/22
Filed: 1988-11-28
Abstract: PURPOSE:To move a quartz boat whereon a thermally treated wafer is mounted to a cooling device without using a transfer jig by arranging a take-out tray to mount the quartz boat to a front side of the cooling device so that it can move freely horizontally to an inlet position of a horizontal furnace. CONSTITUTION:A take-in tray C mounted with a quartz boat E which contains and holds a wafer 51 is arranged at an area near an inlet of a horizontal furnace A of wafer heat treatment so that it can rotate horizontally and go up and down freely. A take-out tray D which is mounted with the quartz boat E whereon the treated wafer 51 is mounted is arranged to a front side of a cooling device B which is provided to a side section of the horizontal furnace A corresponding to the horizontal furnace A. The take-out tray D is made to freely move horizontally to an inlet position of the horizontal furnace A. For example, a supporting means 21 of the take-out tray D is constituted by two attaching rods 22, 22', a base 23 which is transversely fixed over the two attaching rods, pantograph-shaped flexible arm rods 24, 24' whose one end is pivotally attached to the right and the left of the base 23, and a supporting base 25 which is connected to an open end side of the flexible arm rod.
Patent JP-H06128381-A (JP)
Title: Production of high-molecular-weight polysilane
Inventor: NOMURA YASUO
IPC: C08G77/48
Filed: 1992-10-15
Abstract: PURPOSE:To obtain the title polysilane having a main chain consisting entirely of Si in high yields by a simple operation by condensing a hydrosilane through dehydrogenation in the presence of a hydrooligosilane compound having a specified group. CONSTITUTION:A high-molecular-weight polysilane having a main chain entirely consisting of Si is produced by condensing through dehydrogenation a hydrosilane compound of formula I wherein R<a> and R<b> are each H, 1-20C (substituted) alkyl, (substituted) phenyl or a group of the formula: R'3Si-[wherein R' is (substituted) alkyl or (substituted) phenyl], the substituent in the substituted alkyl or phenyl is a 1-20C group which may contain H, O, N, Si or Ge and is free from an Si-H bond or a Ge-H bond and/or its polymer and a hydrooligosilane compound of formula II wherein k = 2-5; m = 1-8; n = 4-11; R is H, 1-20 C (substituted) alkyl or (substituted) phenyl the substituent of which may contain H, O or N; and contains at least two =SiH2 and/or-SiH3 groups in a molar ratio of 100:1-1:100 in the presence of a transition metal complex catalyst.
Patent JP-H1097848-A (JP)
Title: Manufacture of fluorescent lamp
Inventor: MURAYAMA SEIICHI
IPC: H01J61/30
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a small, thin and high output pendent lamp by forming a bridge by fusion joining an extending portion on a tube wall glass of a first and second ring-shaped discharge tube, and by integrally forming the two ring- shaped discharge tubes. SOLUTION: A portion of tube wall glass of two ring-shaped discharge tubes 10 and 20 expands with heat and blows up. Then an extending portion on the tube wall glass is fused to form a bridge 1, thereby integrally forming the discharge tubes 10 and 20. This establishes the connection between discharge spaces of the discharge tubes 10 and 20 through the medium of the bridge 1. The electrode 11, the discharge tube 10, the bridge 1, the discharge tube 20 and the electrode 21 are connected through a discharge path in that order. As stated above, after a portion of tube wall glass of the two discharge tubes 10 and 20 expands with heat and blows up, the bridge 1 can be formed by directly fusion joining the extending portion on the tube wall glass, thus eliminating the need of a new glass member for the bridge 1.
Patent JP-H08133887-A (JP)
Title: Apparatus for detecting diameter of semiconductor single crystal
Inventor: SHIRAISHI YUTAKA
IPC: C30B15/26
Filed: 1994-11-11
Abstract: PURPOSE: To enable precise detection of a single crystal diameter by correspond ing to the change in melt surface in production of a semiconductor single crystal by a continuous charge method. CONSTITUTION: An initial packing amount of a raw material, crucible feed amount, a raw material feed amount and a single crystal weight are detected by well-known each detection means and inputted into a diameter controller. The diameter controller calculates present melt surface position by an initial melt surface position + a crucible feed amount + (a raw material feed amount/ a crucible area) - (a single crystal weight/a crucible area). A sensing angle to initial melt surface position 3a is defined as ϕ and the height from the initial melt surface position to one dimensional image sensor is defined as (h) and horizontal distance from scanning line to one dimensional image sensor is defined as (r).  When the melt surface is lowered by Ah from (3a) to (3b), sensing angle θ' after adjusting is calculated using the formula, θ'=cos<-1> [(h+Δh)/ (h+Δh)<2> +r<2> }<1/2> -] and diameter detection accuracy is kept by control of sensing angle based on the calculation.
Patent JP-S63154159-A (JP)
Inventor: MATSUMOTO KAZUHIRO
IPC: A61B8/00
Filed: 1986-12-19
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-H07150652-A (JP)
Title: Steel frame with fireproof coating, and precoating method for fireproof coating on steel frame
Inventor: TERAO KATSUMICHI
IPC: E04B1/24
Filed: 1993-12-01
Abstract: PURPOSE:To save labor greatly in erection work by a method wherein a plate material is attached to the upper part of a steel frame and semidry fireproof coating material and cement slurry are sprayed over the steel frame. CONSTITUTION:A pad 2 made of thin iron plate in bevelled shape section is attached to an upper flange 1a of a steel girder 1 in H shape section, and fireproof coating 3 is formed to the surroundings of the steel girder 1 by spraying semidry fireproof coating material made by kneading rock wools, cement slurry and the like. The surface of the fireproof coating 3 is pressed with a trowel, and cement slurry is sprayed to the surface of the fireproof coating 3, and thereby a cement layer 4 is formed. Therefore, coming-off or breakage of the fireproof coating can be prevented.
Patent JP-H07161926-A (JP)
Title: Analog signal switching circuit
Inventor: KIKUYAMA SEIICHIRO
IPC: H01L21/822
Filed: 1993-12-02
Abstract: PURPOSE:To provide a bipolar/CMOS type analog signal switching circuit which makes possible the processing of an analog signal whereto a high bias voltage is applied by using a highly versatile analog switch of CMOS structure having low gate-to-source breakdown strength. CONSTITUTION:A standard voltage source 7 is provided to supply two electric potentials VDD, VSS to both an analog switch functional block 120 and a level shift circuit 8. A driving signal which is output from a signal processing circuit 6 and whose voltage is converted into a potential VDD or VSS at the level shift circuit 8 is input to a gate of CMOS structure analog switches 1, 2 wherein two potentials VDD, VSS are applied to a back gate to drive them alternately.
Patent JP-2001124548-A (JP)
Title: Inclination sensor
Inventor: UEHIRA KIYOTAKA
IPC: G01C9/06
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To obtain an inclination sensor which does not require a separate electrode pair used to detect a right inclination and a left inclination and which does not become large, when an output is made large in order to detect a very small inclination. SOLUTION: A case 1 is provided. A support shaft 2, which is held by the case 1, is provided. A pendulum 3, which is held so as to be turned and moved freely inside one plane by gravity with reference to the shaft 2 and in which a moving electrode 4 is installed in a part, is provided. A terminal plate 5 with an installed fixed electrode 6, which is installed in a position facing the electrode 4 and whose area facing the electrode 4 installed at the pendulum 3, is changed properly according to a rotation amount, when the pendulum 3 is turned is provided. A means which detects a change in a capacitance constituted of the electrode 4 and the electrode 6 is provided.
Patent JP-H09127100-A (JP)
Title: Method and apparatus for estimation of concentration of aluminum in molten steel
Inventor: MATSUZAWA KAZUHIRO
IPC: C21C7/06
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To eliminate the necessity of the quantitative analysis of component element so as to shorten the treatment time of molten steel by a method wherein the activity of oxygen in the molten steel and the temperature of the molten steel are measured and the concentration of aluminum in the molten steel is estimated by using a specific expression on the basis of their measurements. SOLUTION: When a selection parts 4 is activated, proper constants C1 to C5 and a correction parameter K are transmitted to a computing part 5 from a table in a constant and correction-parameter storage part 2 according to the kind and the carbon equivalent of a deoxidizer stored in a component storage part 3. At the same time, the concentration of a component is transmitted to the computing part 5 from the storage part 3, and the computing part 5 is ready for measurement.  In this state, when a measured value from a measuring part 1 is received, a computing operation is performed according to Expressions 1 to 3, where Al represents the concentration of aluminum in molten steel (mass %), aA1 represents the activity of the aluminum in the molten steel (mass %), T represents absolute temperature K, a0 <mod> represents the activity of oxygen in corrected molten steel (mass %), a0 <obs> represents the activity of oxygen in measured molten steel (mass %), and f0 represents the factor of the activity of the oxygen in the molten steel.
Patent JP-H08156641-A (JP)
Title: Cruise control device of internal combustion engine
Inventor: ADACHI AKITO
IPC: B60K31/00
Filed: 1994-12-06
Abstract: PURPOSE: To provide a cruise control device by which smooth acceleration can be performed without a sense of incompatibility when override is performed. CONSTITUTION: A sub-throttle valve 3 to be opened and closed by a step motor 8 and a main throttle valve 4 interlocking with an accelerator pedal 5, are arranged in series in an intake air passage 2, and an actuator 11 for cruise control is arranged in the main throttle valve 4. At cruise control time, an electronic control device (ECU) 41 controls the actuator 11 and the step motor 8, and main throttle opening is set in a prescribed value, and sub-throttle opening is delicately controlled. When override is detected at cruise control time, the sub-throttle valve 3 is controlled on the basis of target opening at override time, but at transfer time to this control, an initial value being a base at cruise control time becomes a starting point of transfer, and the target opening at override time smoothly and continuously increases according to an increase in the main throttle opening.
Patent JP-H055002-A (JP)
Title: Polymer scale deposition inhibitor, polymerizer preventing polymer scale from depositing and production
Inventor: SHIMIZU TOSHIHIDE
IPC: C08F2/00
Filed: 1991-10-22
Abstract: PURPOSE:To obtain a high-quality polymer by forming a film containing a specific nitrogen-containing organic compound, an anionic organic compound and a vinylpyrrolidone-based polymer on the inner wall surface of a polymerizer, then polymerizing a monomer and subsequently preventing polymer scales from depositing. CONSTITUTION:A coating liquid comprising a polymer scale deposition inhibitor containing (A) a nitrogen-containing organic compound having 5 or more connected conjugated bonds (e.g. 1,8-diaminonaphthalene), (B) an anionic organic compound (e.g. sodium 1-naphthalenesulfonate) having at least one sulfonate group, carboxyl group, etc., and >=5 connected conjugated pi bonds and (C) a vinylpyrrolidone-based polymer is applied to the inner wall surface of a polymerizer, heated and dried at 40 deg.C for 15min to form a film. A monomer (e.g. vinyl chloride) having ethylenic double bond is then subjected to aqueous suspension polymerization in the presence of a dispersing agent such as partially saponified polyvinyl alcohol to afford the objective high-quality polymer with hardly any fish eye after molding.
Patent JP-H03189292-A (JP)
Title: Marine propulsion device
Inventor: GUREKORII JIEI BINBAASHII
IPC: B63H20/08
Filed: 1990-11-07
Abstract: PURPOSE: To ensure safety by furnishing valve device with variable flow rate which is switched to exhaust the pressure liquid from a cylinder when a piston of a tilting cylinder to tilt a propelling assembly is pressed down, and thereby preventing steep fall of the propulsion assembly. CONSTITUTION: On a bracket 13 to be attached to the stern beam of a boat 15, an outboard marine engine 11 is tiltably installed about a tilt pin 21, and is pivoted through the operation of a trimming/tilting system 22. The trimming/ tilting system 22 is composed of one or more trimming cylinders 31 and a tilting cylinder 33, and tilts the engine 11 round the pin 21 through the elongating motion of the trimming cylinder 31 and also revolves the engine 11 through the elongating motion of the tilting cylinder 33. The supply of hydraulic fluid to these cylinders 31 and 33 is made from a pump 52 via a control valve 54, which is changed over so as to exhaust the hydraulic fluid from the cylinder 33 when its piston 39 is pressed down.
Patent JP-H08162448-A (JP)
Title: Film forming method
Inventor: IWAMATSU SEIICHI
IPC: H01L21/316
Filed: 1994-12-06
Abstract: PURPOSE: To accelerate the film forming rate by a method wherein the thermal oxidation and CVD are performed using oxygen or ozone containing gas in the state of forming a magnetic field on the surface of a film formed substrate for collecting oxygen on the surface of said substrate by a magnetic field to augment the oxygen concentration on the surface of said substrate. CONSTITUTION: A silicon wafer 21 placed in a reactor tube 11 of the film forming device is heated to about 110 deg.C. Next, the surface of the silicon wafer 21 is impressed with a magnetic filed vertically or in parallel with the surface. As far as, oxygen is introduced from a gas inlet port 11 to be kept in this state for a specific time, a silicon oxide film 22 in a specific film thickness is formed on this silicon wafer 21. At this time, since, the surface of this silicon wafer 21 is impressed with a magnetic field, oxygen gas is collected on the surface of the silicon wafer 21 by oxygen suction in the magnetic field. Through these procedures, the oxygen concentration on the surface of the silicon wafer 21 is augmented thereby enabling the oxidation rate to be accelerated.
Patent JP-H05105583-A (JP)
Title: Molecular beam source
Inventor: SAKAI SUMIO
IPC: H01L21/203
Filed: 1991-10-22
Abstract: PURPOSE:To provide a molecular beam source used in growth of epitaxial film of a compound semiconductor such as GaAs and made so that a lump of a molecular beam sample which becomes cause of defect may not come flying. CONSTITUTION:A heater 2 and outer cylinder 3 are inserted outside a crucible 1 made of quartz. A molecular beam sample (arsenic sample 5) is packed in the crucible 1 and a shielding plate (gallium arsenide plate 6) is placed on the upper part of the molecular beam sample and simultaneously guide members (9 and 10) for turning a molecule of the molecular beam sample toward a substrate is installed in the opening 1a of the crucible 1.
Patent JP-H04178116-A (JP)
Title: Power system monitoring system
Inventor: YAMADA YUJI
IPC: H02J3/00
Filed: 1990-11-09
Abstract: PURPOSE:To make sound produced from a sound outputting unit clearly audible for an operator by providing a volume sensor for measuring the noise level in a control room and interlocking the noise level with volume control of the sound output unit. CONSTITUTION:A volume sensor 13 measures noise level in a control room and delivers a measurement to a volume control means 112 in a computor 11. The volume control means 112 then controls the volume of a sound output unit 12A. Since the noise level in the control room is controlled while being interlocked with the volume of the sound output unit, sound produced from the sound output unit is reliably audible.
Patent JP-H02145112-A (JP)
Title: Seedling feeder in rise transplanter
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 1988-11-29
Abstract: PURPOSE:To prevent potted rice plant seedlings from floating with a simple mechanism by positioning a linear spring bar for pushing the seedling beds which is provided with rings to be inserted through the bar for preventing the seedlings from floating right beneath the lever for preventing the seedlings from floating. CONSTITUTION:When potted seedlings which are grown in the state where the pots are turned upside down are transplanted from the bed 1, the lever 9 for preventing the seedlings from floating is passed through the rings 10a,10b on the fore and rear ends of the line lever 10 for pushing the seedling bed. Further, the connector 10c is connected to the rising part of the float-preventing bar 9. At this time, the bottom side surface of the U-shaped linear lever pushes the bed soil filling gaps between the pots whereby the floating of potted seedlings is prevented.
Patent JP-H06117504-A (JP)
Title: Method for enlarging driving shaft force ratio to driven shaft by using telescopic transmission belt
Inventor: KANENAMI HIDEJI
IPC: F16H7/00
Filed: 1992-10-01
Abstract: PURPOSE:To reduce pedaling force at when ascending a slope on a bicycle, etc., by constituting a transmission belt automatically expanding and contracting according to increase/decrease of a load during running so as to restrain torque of a motor. CONSTITUTION:In rotating a driven shaft 1 in the A direction by rotation of a driving shaft 2 through a transmission band 3, the transmission 3 is so constituted that it is extended at its pull side portion T1 and contracted to some degrees at a non-pull side portion T2. Such a transmission belt 3 is formed, for example, using a rubber band with large extensibility and contractibility or a coil spring, etc. Thus, if it is executed on a bicycle, etc., the ratio of revolution numbers of the driving shaft 2 is made larger than that of a sliding shaft 1 when a load is increased by ascending a slope, and pedaling force on a pedal is reduced by restraining torque of the driving shaft 2.
Patent JP-H02150659-A (JP)
Title: Hot air heater
Inventor: YAMAMOTO TERUO
IPC: F24H3/04
Filed: 1988-11-30
Abstract: PURPOSE:To stably control combustion and the temperature of hot air and hold the vibration low at the time when a product is miniaturized and make lightweight by controlling a convection fan and a combustion fan by one motor to control the rotating speed of a drive shaft of the motor according to the opening of a proportional control valve. CONSTITUTION:The drive shaft of a convection fan motor 20 is projected on both the sides of a motor body, a convection fan 4 is mounted on a projected shaft 21 of one side, and a combustion fan 8 is attached to a projected shaft 22 of the other side. An inlet pipe 7 of an intake-exhaust top 6 is connected to the position opposing to the combustion fan 8 of the device body 3. The convection fan motor 20 is controlled by the detected signal transmitted from a room temperature sensor 11 to a controller 14. A proportional control valve 10 provided on a fuel supply pipe 9 is controlled by the detected signal from a room temperature sensor 11 to the controller 14. In other words, the convection fan motor 20 is set so as to change according to the opening of the proportional control valve 10 and the rotating speeds of the convection fan 4 and the combustion fan 8 are changed according to the opening of the proportional control valve 10.