baber/WOPTO huggingface dataset:
Patent JP-H09141001-A (JP)
Title: Separation of metal ion by distribution among three phases
Inventor: KOMATSU MASARU
IPC: B01D11/04
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To efficiently separate ions of plural metals of the same family in an aq. soln. by bringing the soln. into contact with an org. phase contg. an extracting reagent and a solid phase made of an ion exchanger and transferring ions of a metal having a smaller atomic number to the org. phase and ions of a metal having a larger atomic number to the solid phase. SOLUTION: An aq. soln. contg. ions of plural metals of the same family, e.g. ions of alkaline earth metals is brought into contact with an org. phase contg. an extracting reagent and a solid phase made of an ion exchanger, and distribution among three phases and separation are carried out to transfer ions of a metal having a smaller atomic number to the org. phase and to transfer ions of a metal having a larger atomic number to the solid phase by the effect of a masking agent. The extracting reagent is ketone such as senoyl trifluoroacetone, pyrazolone such as benzoylemthylphenyl-pyrazolone or a phosphoric acid type extracting reagent such as trimethylpentylphosphinic acid. A titanic acid type ion exchanger having high separating ability is, e.g. used as the ion exchanger. The inclusion of impurities is prevented and only the objective metals can be separated with high purity.
Patent JP-H01201528-A (JP)
Title: Method and apparatus for polishing card needle cloth
Inventor: ROBERUTO DEMIYUUTO
IPC: D01G15/38
Filed: 1988-12-23
Abstract: PURPOSE: To continuously obtain a web always having stable quality by making a grinding zone of a grinding member movable to a position elastically urged by a three-dimensional degree of freedom of movement and continuously adjusting the surface shape defined by points of plural teeth. CONSTITUTION: A card clothing 17, etc., are ground with at least one of machine elements such as a taker-in roller, a cylinder 12, a revolving flat chain and a doffer in cooperation with a grinding member 22 of a grinding means 48. A grinding zone 31 of the grinding member 22 has the three-dimensional degree of freedom of movement by a ball joint and is capable of adjusting any irregularity in the surface of the card clothing 17 defined by points of the plural teeth during grinding operations.
Patent JP-2001141603-A (JP)
Title: Method for inspecting color filter
Inventor: TAKADA HIDENOBU
IPC: G01N23/225
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a color filter generating no unevenness in the display of an LCD and a method for inspecting particles, causing unevenness of display, quantitatively at the non-display part of the filter. SOLUTION: A color filter comprises a coloring layer patterned on a substrate by photolithography wherein the number of particles at the non-display part is 160/100 μm2 or less. The method for inspecting a color filter comprises a step for providing means for dividing the non-display part into some ranges and measuring the physical quantity of each range, a step for providing means for processing the measurement data to calculate the feature quantity of particles, a step for quantizing the particles at the non-display part of the color filter from the feature quantity of particles and making a decision whether the color filter is acceptable or not.
Patent JP-H11144733-A (JP)
Title: Secondary battery electrode and secondary battery
Inventor: KATO HITOSHI
IPC: H01M4/24
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To improve elasticity and binding force and suppress the reduction in charging and discharging cycle life characteristic by including a rubber polymer and a coupling agent in a current collector base as a binder, in an electrode for supporting an active material mix. SOLUTION: A binder, containing a rubber polymer and a coupling agent, is blended to the active material mix of an electrode. or only the rubber polymer may be blended in the active material mix, and the rubber polymer and the coupling agent, or the coupling agent may be applied to a current collector base. PTFF may be applied to the electrode surface, in which the active material mix containing the rubber polymer and the coupling agent is supported by the electrode. As the rubber polymer, a polymer latex having, as a main frame, acrylonitrile-butadiene copolymer and the like can be used. Examples of the coupling agent include γ-glycidoxypropyl trimethoxysilane, acetoalkoxy aluminum-diisopropylate and the like.
Patent JP-H05135753-A (JP)
Title: Battery pack fitting means and recording device with this means
Inventor: HIRANO HIROFUMI
IPC: B41J2/01
Filed: 1991-11-12
Abstract: PURPOSE:To easily and surely fit and electrically connect a battery pack and miniaturize it by providing an L-shaped lock claw and a spring-excited stopper on the battery pack side, and providing a coupling section, a hooking groove, and necessary electrical contacts on a recording device side. CONSTITUTION:When a battery pack 401 for a backup power source is moved in the direction of an arrow F against a recording device 100, the L-shaped lock claw 402 of the pack 401 and the coupling section 406 of the device 100 are matched. When the pack 401 is moved vertically and horizontally to the direction of the arrow F, the claw 402 is hooked on the hooking section 406, and the spring-excited stopper 404 of the pack 401 is coupled with the groove section 408 of the device 100. The pack 401 and the device 100 are electrically connected via electric contacts 402, 407, and the battery pack 401 can be easily and surely fitted to the recording device 100 with a small structure.
Patent JP-H09135614-A (JP)
Title: Seedling carriage-attaching device of sulky rice transplanter
Inventor: KATO YUICHI
IPC: A01C11/02
Filed: 1995-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a seedling carriage-attaching device of a sulky type rice transplanter, capable of detachably attaching the seedling carriage to the planting section of the sulky type rice transplanter and further capable of replacing the seedling carriage by a new seedling carriage to effectively supply the seedlings. SOLUTION: In this sulky type rice transplanter, a planting section B provided with a float 1, a seedling carriage 2, planting tines 3, etc., is connected to the rear part of the travel main body A through a link mechanism 4. Therein, a support plate 6 capable of being reciprocated in the lateral direction of the machine body is obliquely disposed on a seedling-taking plate 5 in the planting section B, and the seedling carriage 2 having seedlings C loaded thereon is detachably attached to the support plate 6 from the upper side.
Patent JP-H08148355-A (JP)
Title: Ballast for electric-discharge lamp
Inventor: TANIMURA SATORU
IPC: H01F37/00
Filed: 1994-11-18
Abstract: PURPOSE: To prevent a pressure welded conductor from coming off even when outer force is applied, by providing a stopper near to the welding part of a pressure welded terminal and preventing the outer conductor from moving in the opposite direction to that of the pressure welding. CONSTITUTION: A pressure-welded terminal 1 includes a through hole 2, a stopper 3, and pressure welded terminals 4 and 4'. In a connection step, an outer conductor 6 is moved sideways and passed through the through hole 2. The outer conductor 6 is pushed by force (f) and the outer conductor 6 is welded under pressure to an outer-conductor pressure welded part 5. Even when outer force is applied in the opposite direction to that of the pressure welding, the outer conductor 6 is stopped by the stopper 3 and prevented from moving further. Then, the outer conductor 6 is prevented effectively from coming off.
Patent JP-H08175195-A (JP)
Title: Engine room front structure of automobile
Inventor: YAMADA AKIHISA
IPC: B62D25/08
Filed: 1994-12-27
Abstract: PURPOSE: To provide an engine room front structure of an automobile in which the water does not infiltrate into an intake duct, and the leading in amount of the outer air is not limited. CONSTITUTION: At the upper side position upper than the opening 4 of a bumper 2, a water-barrier plate 21 to almost shields the longitudinal clearance between the bumper 2 and a heat radiator 16 is provided along at least the scope in the car lateral direction corresponding to the just lower side of an outer air leading-in port 13, and as a result, the water W1 entered from the lower side opening 4 does not infiltrate into an intake duct 12 being shielded by the water- barrier plate 21. The water W2 entered from the upper side front grille 3 is discharged along the upper surface of the water-barrier plate 21. Furthermore, since this water barrier plate 21 is installed to the bumper 2, and not positioned near the outer air leading in port 13 as in the conventional system, the leading-in amount of the outer air A is not limited.
Patent JP-H04194450-A (JP)
Title: Lockup control device for automatic transmission
Inventor: SHIBAYAMA NAOSHI
IPC: F16H61/14
Filed: 1990-11-27
Abstract: PURPOSE:To reduce generation of vibratory exciting force by providing a lockup control amount changing means for changing a control amount of a lockup clutch in accordance with an output difference between cylinders, when it is in the predetermined or more, and a means for performing connection control of the lockup clutch based on a command of this changing means. CONSTITUTION:When at least one of the cylinders in a multicylinder engine (a) is in malfunctioning combustion, an output difference between the cylinders is calculated by a between-cylinder output difference arithmetic means (d) based on a cylinder output detection signal from a cylinder output detecting means (b) for detecting an output of each cylinder, in a cylinder output arithmetic means. Next, a control amount of a lockup clutch (e) is changed in accordance with the between-cylinder output difference, when it is in the predetermined or more, by a lockup control amount changing means (f), and connection control of the lockup clutch (e) is performed, based on a command of the lockup control amount changing means, by a lockup control means (g). In this way, at the time of malfunctioning combustion, excitation of a vibration phenomenon according to a fluctuation of torque is prevented.
Patent JP-H06171134-A (JP)
Title: Thermal gradation recorder
Inventor: MATSUMOTO YASUKI
IPC: B41J2/36
Filed: 1992-12-04
Abstract: PURPOSE:To accurately reproduce the density of the entire gradation levels with less amount of arithmetic operation even when an image has a sharp change in density not only in sub-scanning direction but also in the main scanning direction. CONSTITUTION:A group-wise heat storage amount estimation device 104 estimates the heat storage amounts of heating resistor substrates of a thermal head 102 based on data on corrected pulse width to be imposed on heating resistors of the thermal head 102, and an interpolating device 105 interpolates estimated heat storage amounts formed into groups into estimated heat storage amounts corresponding to the heating resistors. A correction value decision device 106 decides correction values by using the interpolated estimate heat storage amounts and temperatures of a head substrate detected by a head temperature detector 103. A pulse width correction device 107 obtains corrected pulse width data by applying the correction values given by the correction value decision device 106 to output pulse width data from a gamma correction device 101, and outputs the corrected pulse width data to a thermal head driver 108.
Patent JP-H07179504-A (JP)
Title: Fine particle polymer and its production
Inventor: AOYANAGI SHIGEO
IPC: C08F2/04
Filed: 1993-12-22
Abstract: PURPOSE:To provide a process for producing monodispersing particles of polymer without using any dispersion stabilizer, and also capable of simplifying the purification operations after the polymerization. CONSTITUTION:In the production of fine particles of polymer, a monomer mixture containing an ethylenically unsaturated amide and a curing agent in an amount of 25 to 50wt.% based on 100wt.% of the monomer mixture are dissolved in an alcoholic organic solvent and the solution is maintained at 30 to 95 deg.C. Then, at least one of polymerization initiator selected from peroxide initiators and azo initiators is added to the solution in the range from 1X10<-5> to 8X10<-2>mole/l to effect the polymerization.
Patent JP-H01168826-A (JP)
Title: Method for removing copper component in molten solder
Inventor: YAJIMA HIDEAKI
IPC: C22B13/02
Filed: 1987-12-24
Abstract: PURPOSE:To remove copper component while continuing soldering process by drawing molten solder eluted the copper component into a solder circulating vessel from a solder vessel, cooling while circulating the molten solder, precipitating to remove the copper component and again returning back to the solder vessel. CONSTITUTION:Soldering for lead wire of semi-conductor is executed in the solder vessel 1 and the molten solder at about 300 deg.C depositing the copper component is drawn into the solder circulating chamber 2 through a pipe 3 by rotating blade wheels 22 in a pump 5 with operation of a torque motor M. The drawn molten solder is flowed into solder passage 10 up- and downwards along plural partition walls 6 arranged in the solder circulating chamber 2 and gradually cooled to about 250 deg.C, and the copper 34 is precipitated and floated up and removed. The molten solder removing the copper component is held to about 250 deg.C with a heat insulating material 12 and returned back to the solder vessel 1 through a lower part solder passage 19, penetrated hole 17 in a partition wall 18, pump housing chamber 13 and connecting pipe 4. By this method, saving the energy at good efficiency, the copper component eluted in the molten solder is surely precipitated and removed.
Patent JP-H07179570-A (JP)
Title: Thermosetting resin composition and electronic part
Inventor: AKIBA MASATSUGU
IPC: C08G73/12
Filed: 1993-12-22
Abstract: PURPOSE:To obtain a thermosetting resin composition containing a polymaleimide compound, an epoxy resin, an epoxy resin hardener and a specific chelating agent, having excellent adhesivity and giving a cured material having excellent soldering crack resistance when used for the molding and sealing of an electronic part. CONSTITUTION:This thermosetting resin composition contains (A) a polymaleimide compound having >=2 maleimide groups [preferably N,N'-bis(aminophenoxy)naphthalene bismaleimide, etc.], (B) an epoxy resin having >=2 epoxy groups (preferably o-cresol-novolak epoxy resin, etc.), (C) a curing agent for the component B (preferably phenolic novolak resin) and (D) a chelating agent containing >=2 carboxylic acid groups, their esters, OH groups, carbonyl groups or amino groups (preferably esterified gallic acid and malonic acid). The composition is preferably incorporated with triethylammonium tetraphenyl borate as a cure accelerator.
Patent JP-H02170079-A (JP)
Title: Radar signal detecting circuit
Inventor: KUSUDA YOICHIRO
IPC: G01S7/292
Filed: 1988-12-22
Abstract: PURPOSE:To suppress an unnecessary signal by computing a detection quantity of each area and determining the best threshold value automatically so that signal detection probability is constant, multiplying the mean levels of only detection signals by a coefficient and determining a threshold value. CONSTITUTION:A digital video signal 1 is inputted to a video mean level calculating circuit 10 and the mean level 9 of the signal 14 at the point of time of detection and signals before and after the signal is obtained. The level 9 is multiplied by the coefficient 35 from a control circuit 31 through a multiplying circuit 12 to determine the threshold level 13, which is used by a slicer 15 to compare the signal 14, thereby outputting a detection signal 16. The signal 16 is inputted to an arithmetic circuit 27 and the number N of scans is used to obtain the cumulative detection quantity so far. The maximum processing distance of a radar and the coverage of a scan are divided into small areas to perform arithmetic by the areas. Consequently, signal detection probability is made constant and in an area where the stage of the coefficient determination reaches an upper-limit value, the mean level of only detected signal is multiplied by the coefficient to determine the threshold level, so unnecessary signals of an isolated clutter, etc., can be suppressed.
Patent JP-H10173217-A (JP)
Title: Manufacture of optical integrated element
Inventor: MATSUDA OSAMU
IPC: H01L31/10
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To manufacture an optical integrated element, which is formed monolithically with an optical element, at low cost and with higher performance. SOLUTION: A parameter in the height direction of an element which is an object of measurement, such as a reflecting mirror, is measured in an SEM (scanning electron microscope) mode or the like of an electron beam exposure device (step S1), an electron beam resist is applied on each element (step S3), the parameter in the two-dimensional direction of one element out of the elements, which become objects of lithography using an electron beam, is measured in the SEM mode of the electron beam exposure device (step S4) and a calculation of the lighography line of the electron beam, which irradiates the element which is the object of measurement, is made (step S5).  Moreover, the electon beam is irradiated on the element, which is the object of measurement, along the calculated lithography line (step S6), a developing treatment of a substrate 11 is performed (step S8), an etching treatment is performed (step S9) and a part lithographed with the electron beam is removed. Thereby, a parting line is formed on a PD(photodiode).
Patent JP-H08179743-A (JP)
Title: Window display processing device
Inventor: NAKAGAWA KOYO
IPC: G09G5/14
Filed: 1994-12-27
Abstract: PURPOSE: To effectively utilize a frame buffer and expedite a window processing according to the number of frame buffers by performing the window processing based on multibuffer also for a window which is not a target of multibuffer ring. CONSTITUTION: Window ID plane storing parts 12A, 12B store, in conformation to frame buffers 11A and 11B, window ID planes A and B consisting of a window ID which is the window identification information every picture element for identifying a window every picture element of each frame buffer, respectively. An overlapping table storing part 13 stores an overlapping table for describing the superposing relation of each window between these frame buffers. A switching part 14 selects the window to be displayed according to the contents of the window ID planes A and B and the overlapping table, and performs the switching of a frame buffer A11A and a frame buffer B11B in picture element unit, and supplies it to a monitor 15.
Patent JP-H04197490-A (JP)
Title: Water purifying apparatus
Inventor: YAMAGUCHI SHINOBU
IPC: C02F1/72
Filed: 1990-11-29
Abstract: PURPOSE:To purify water or to prevent the advance of the pollution of water by providing revolving pipes equipped with water supply holes in opposed relationship in a freely revolvable manner and boring the aforementioned water supply holes in the revolving pipes in mutually opposite directions to supply dissolved oxygen enriched water from said water supply holes. CONSTITUTION:A water purifying apparatus A is formed by providing revolving pipes l to the support pipe 2 provided to a golf links or to the bottom part (m) of an artificial basin M in a freely revolvable manner and the revolving pipes 1 revolve so as to come into contact with the bottom part (m) to aerate water. Float bodies 1b are provided to the upper surfaces of the revolving pipes 1 to facilitate the revolution of the pipes 1. When dissolved oxygen enriched water W is supplied to the revolving pipes 1 from a water supply pipe 4 through the support pipe 2, the dissolved oxygen enriched water W is supplied to dirty water from the water supply holes 1a of the revolving pipes 1. Since this water is supplied from the water supply holes 1a respectively turned in opposite directions, the dissolved oxygen enriched water W is supplied to the bottom part (m) while the revolving pipes 1 are slowly revolved by water supply force to oxidize bottom sludge.
Patent JP-H11156107-A (JP)
Title: Sludge reservoir structure of river water cleaning facility and method for removing sludge from sludge reservoir
Inventor: NOMURA KAZUHIRO
IPC: B01D21/24
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a sludge reservoir structure of the river water cleaning facility capable of completely removing accumulated sludge from the sludge reservoir without requiring increase of sludge removal frequency nor changing the height or the size of each sludge pit. SOLUTION: A sludge sucking pipe 20 is connected from the lower side with the center of a pit part 12 of a sludge reservoir 10 installed in a lower part of a river cleaning facility and a sludge recovery part 22 extended from the center of the pit part to the peripheral part of the outer circumference of the pit part is connected with the tip end of a pipe 20 inserted into the pit pipe 20 in freely rotatable manner. On the other hand, a funnel-like member 24 is installed from a sludge suction port 23 facing in horizontal direction in the sludge recovery part 22.  While sucking accumulated sludge through the sludge suction port 23 and the funnel-like member 24 by keeping the inside of the sludge recovery part 22 at negative pressure by the sludge drawing pipe 20 by operating a suction pump 25, the sludge recovery part 22 is automatically rotated in the inside of the pit due to the suction force.
Patent JP-H03187616-A (JP)
Title: Logic circuit
Inventor: KATO HIROMASA
IPC: H03K19/086
Filed: 1989-12-18
Abstract: PURPOSE:To improve the switching speed while ensuring the stable operation of a logic circuit by providing a voltage division circuit dividing the output of an emitter follower output circuit and obtaining a logic circuit via the voltage division circuit. CONSTITUTION:An emitter follower output circuit 2 consists of a bipolar transistor(TR) Q2; and the emitter of the TR Q2 connects to a low level power level Vtt via a load TR Q3 and a voltage division circuit 4. Then an output terminal 6 connects to a connecting point of series resistors RL1, RL2 of the voltage division circuit 4. Thus, the high logic output level is decreased by the voltage drop across the resistor more than the case of extracting a logic output from the emitter of the TR Q2 directly. Thus, the switching speed is improved while the logical amplitude is decreased and ensuring the stable operation.
Patent JP-2001138795-A (JP)
Title: Method of loading tire, method of carrying tire and tire carrying vehicle
Inventor: MIYAHARA KAZUO
IPC: B60P3/00
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of loading a tire, a method of carrying the tire and a tire carrying vehicle capable of loading tires in the stabilized condition and having the structure that deformation of both side wall parts of a luggage compartment in the lateral direction due to the pressure for expanding the tire is prevented when the tire is compressed so as to reduce the volume of the luggage compartment. SOLUTION: A luggage compartment N is provided with a luggage compartment body 1 and a ceiling member 2. The luggage compartment body 1 is provided with front wall parts 10a, 10b, side wall parts 11 and floor parts 12a, 12b. A hydraulic cylinder 16 for elevating the ceiling member 2 and capable of maintaining the lowering condition is built in four corners of the luggage compartment body 1. Luggage compartment tilting supports 3, 3 to be extended so as to tilt the floor part 12 are provided under a rear part of the luggage compartment N. An expansion preventing belt is stretched between the side wall parts 11 while maintaining the tension thereof.