baber/WOPTO huggingface dataset:
Patent JP-S5885881-A (JP)
Title: Preparation of phthalic anhydride
Inventor: FURUMOTO MASASHI
IPC: C07D307/89
Filed: 1981-11-19
Abstract: PURPOSE:To obtain the titled compound advantageously by the catalytic vapor phase oxidation of naphthalene, etc., by providing the reduced pressure required for the distillation of the titled compound by a gas ejector, by introducing the exhaust gases to a condenser and collector for recovering the titled compound from a gas containing oxidation products. CONSTITUTION:Naphthalene or ortho-xylene 1 is oxidized 3 with molecular oxygen 2, the prepared gas containing the oxidation products is cooled and condensed 4, and raw phthalic anhydride is condensed and collected 5. The exhaust gas is washed with water by the washing column 36, discharged 42 out of the system, the separated raw phthalic anhydride is subjected to vacuum distillations 8, 10, and 13 and purified. In the operations, the reduced pressure required for the distillations 8, 10, 13 and 18 of phthalic anhydride is obtained by the gas (especially air) ejectors 21-23, the exhaust gases 31-33 are introduced to the condenser and collector 5, and phthalic anhydride contained in them is recovered. Consequently, the concentration of phthalic anhydride in the above-mentioned washing column 36 is reduced, and the after-treatment of the washing water is simplified.
Patent JP-H078549-A (JP)
Title: Medical calcium phosphate
Inventor: KONDO MITSUO
IPC: A61K6/838
Filed: 1993-06-28
Abstract: PURPOSE:To provide a medical calcium phosphate having a high mechanical strength. CONSTITUTION:A medical calcium phosphate is characterized by mainly consisting of tetracalcium phosphate wherein the mole ratio of calcium to phosphoric acid in the component is 1.55 or more and 1.90 or lower. Further, a medical calcium phosphate consists of at least one selected from the group consisting of this medical calcium phosphate, calcium hydrogenphosphate, tricalcium phosphate, octacalcium phosphate, and tetracalcium phosphate.
Patent JP-S6340599-A (JP)
Inventor: HOSHIIDE SHINICHI
IPC: D06F58/02
Filed: 1986-08-05
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-H0849477-A (JP)
Title: Arrangement structure of entrance concrete floor part and building unit furnished with entrance
Inventor: MORIWAKI HIDEKI
IPC: E06B1/70
Filed: 1994-08-05
Abstract: PURPOSE:To furnish a dust sweeping out function and to realize industrialized production. CONSTITUTION:A step difference part to place a tread 8 arranged at the foot is formed on an upper surface side of a large beam 4a positioned at the foot of an entrance opening part 1 provided on an entrance unit. Depth of the step difference part is set so that the upper surface of the tread 8 is not positioned above the tread surface of a waterproofing pan 7 arranged on a concrete floor part communicated to the entrance opening part 1.
Patent JP-H0350526-A (JP)
Title: Liquid crystal display device
Inventor: KANEKO YOSHIYUKI
IPC: G02F1/1368
Filed: 1989-07-19
Abstract: PURPOSE:To lead a large current out at the time of positive-polarity signal writing operation without varying the size of a thin film transistor (TFT) by giving asymmetry to the current driving ability of the TFT which drives the device. CONSTITUTION:Thin film transistors of respective picture elements have the asymmetry in current driving ability. The 1st gate electrode 31 and 2nd gate electrode 33 of each TFT are driven with the same potential, but the thickness of an effective gate insulating film is the sum of the thickness of a 1st gate insulating film 32 and the thickness of a 2nd gate insulating film 34 on the side of a data electrode 39 and only the thickness of the 2nd gate insulating film 34 on the side of a picture element electrode 41. Namely, when the side of the picture element electrode 41 is a source electrode, electron injection is accelerated corresponding to large gate insulating film capacity. Consequently, the large current can be led out at the time of positive-polarity signal writing without increasing the size of the TR.
Patent JP-H0236399-A (JP)
Title: Disposal device for hollow system module contaminated with radioactive material
Inventor: OKUGAWA KATSUMI
IPC: G21F9/00
Filed: 1988-07-26
Abstract: PURPOSE:To carry out a waste water treatment efficiently by cutting and bagging the hollow module which is taken out of a hollow tube type filter film filter device and contaminated with the radioactive material in order from the bottom without laying it laterally. CONSTITUTION:A turntable type collecting device 4 is fitted with collecting pockets at equal intervals in the circumferential direction and polyethylene bags 6 are put in the pockets respectively. The lower end part of the hollow system module 2 which is suspended from a monorail 1 and held by a holding jig 5 is cut by a cutter 3 first to set length and collected in a bag put in one collecting pocket of the device 4. Then the module 2 is further lowered by necessary length by the motor-driven hoist of the monorail 1 and the device 4 is rotated by one pocket; and a pocket at a next position is cut by the cutter 3 and a cut piece is gathered in the pocket in the next position. This operation is repeated in order and cut module cut pieces are stored in bags 6 in order and disposed.
Patent JP-H1130639-A (JP)
Title: Leak detector of inductance load driving circuit
Inventor: TANIAI TOSHIO
IPC: G01R31/02
Filed: 1997-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a leak detector that is able to detect such a fact that a leakage current of a drive circuit driving the load of inductance increases beyond the threshold value, so accurately through a simple circuit structure. SOLUTION: This detector is equipped with a diagnosing pulse signal generating means 11 generating a rectangular wave-form diagnosing pulse signal being fed to a drive circuit 2 as a driving input signal and a level judging means 12 judging of whether a reverse voltage being generated immediately after in an output terminal 2a of the drive circuit 2 to be connected to an inductance load 1, at a point of falling time of the diagnosing pulse signal, is less than a threshold voltage level or not, respectively. Pulse duration of the diagnosing pulse signal is within the time range making a load current increasable attending upon the time elapse from the point of rising-up time of the diagnosing pulse signal, and it is set up so as to generate the reverse voltage of the threshold voltage level to the tolerance limit value of equivalent leak resistance seen at the output terminal 2a.
Patent JP-H10191572-A (JP)
Title: Oil-cooled high power induction charging coupler
Inventor: WOODY GEORGE R
IPC: H02J7/00
Filed: 1997-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a high power oil-cooled induction coupler used together with an induction charging device for charging a propulsion battery of an electric automobile. SOLUTION: A coupler 20 is provided with a liquid storage part 23, a cooled passage is connected to the liquid storage part 23, and an electric conductor becomes a terminal within range of terminal area, and the coupler is exposed to cooled fluid 26 for cooling the electric conductor. A heat exchanger 30 having a through fluid channel is connected to the liquid storage part to make it possible to circulate the cooled fluid 26. A primary winding 34 is fixed or adhered to the heat exchanger, and a magnet pack 32 is placed to an opening section of the heat exchanger to wrap the heat exchanger in covers 33a and 33b. The cooled fluid is conveyed through a coaxial cable 25c, liquid storage part and heat exchanger, the first winding, magnet pack and electric conductor are cooled, and high power is transferred between power source and propulsion battery of an electric automobile.
Patent JP-H0469816-A (JP)
Title: Cutting method for magnetic recording medium
Inventor: FURUICHI MITSURU
IPC: G11B5/84
Filed: 1990-07-10
Abstract: PURPOSE:To avoid degeneration of a magnetic layer due to heat, impression, or the like by sucking and removing gas, which is generated at the time of cutting a magnetic recording medium by irradiation of laser light, to remove heat and foreign matters. CONSTITUTION:A magnetic paint is applied on a polyester film to form the magnetic layer, and it is dried, smoothed, and cured to form the magnetic recording medium. It is irradiated both of the magnetic layer forming face with laser light and the opposite face and generated gas or the like is sucked and removed by a vacuum pump to cut this medium, thus obtaining a magnetic tape. Thus, degeneration of the magnetic layer due to heat, impression, rise of the edge part, or the like is avoided, and consequently, the magnetic tape is obtained whose running stability is improved to obtain an excellent tracking precision.
Patent JP-H0910910-A (JP)
Title: Injecting molding of light alloy injecting material and injection molding machine
Inventor: KIHARA YUJI
IPC: B29C45/18
Filed: 1995-06-29
Abstract: PURPOSE: To provide an injection molding method of a light alloy injecting material, by which the solid-state light alloy injecting material is smoothly supplied into a cylinder barrel from a hopper and the quality of a mold product is not lowered. CONSTITUTION: At the time of obtaining the mold product from the light alloy injecting material with an injection molding machine provided with a hopper 20 incorporating the solid state light alloy injecting material, a cylinder barrel 1 provided with an injection nozzle 3 at the tip, a screw 15 arranged so as to be driven in the rotating and axial directions in the cylinder barrel 1 and driving devices 30, 31 for driving the screw 15, the inner part of the hopper 20 is made to an inner gas atmosphere during preparing time of the molding start, during time interrupting the molding during a prescribed time or more and during a prescribed time after completing the molding. By this method, the screw supplying part 16 below the hopper 20 and the tip of the injection nozzle 3 are made to the inert gas atmosphere.
Patent JP-H0826561-A (JP)
Title: Separating device for multi-sheet document in printer
Inventor: IWATA AKIHISA
IPC: B26D1/02
Filed: 1994-07-15
Abstract: PURPOSE:To prevent accumulation of paper, so that this condition can be easily restored to a condition of normal use, in the case that separation is incomplete of the multi-sheet document paper, on the basis of a simple structure. CONSTITUTION:A separator 8 is arranged so as to mount it directly on a printer main unit 2, further to pivotally mount the separator 8 relating to the printer main unit 2 in such a manner that the separator 8 can be retracted while turned in the case of applying abnormal external force to its point end, and the separator 8 is pivotally mounted on a holding frame 12 pivotally mounted on the printer main unit 2, so that the outward vicinity of a delivery port 4 can be largely opened.
Patent JP-S6077404-A (JP)
Title: Electromagnet device
Inventor: UCHIBAYASHI KENICHI
IPC: H01F7/14
Filed: 1983-10-05
Abstract: PURPOSE:To generate a large attracting force with a small drive current by utilizing a pair of armatures which are provided opposite to each other through the permanent magnets from both sides in vertical or horizontal manner to a pair of cores which are excited in opposite polarities. CONSTITUTION:A pair of armatures 14, 15 are respectively attracted to the cores 12, 13 and the air gap at this area is small. Therefore, the magnetic flux path is always formed as a closed loop by the armatures 14, 15, permanent magnet 16, cores 12, 13 and an iron core 11a of electromagnet 11. Thereby, operation characteristic is stabilized and a large torque can be obtained through an adequate and large magnetic attracting force, and a coercive force by the permanent magnet 16 when current is not applied to the electromagnet 11 is large. Therefore, it is possible to use small electromagnet 11 and permanent magnet 16, realizing small size, light weight and compact device. Moreover, manufacturing cost can be lowered through low power consumption and small amount of heat generation.
Patent JP-S57108462-A (JP)
Title: Ignition timing control device of internal combustion engine
Inventor: NARITA HIROSHI
IPC: F02P5/153
Filed: 1980-12-26
Abstract: PURPOSE:To make correction of different sensibility for each cylinder depending on the position of a knocking sensor furnished in an ignition timing control device of an internal combustion engine to function in accordance with the intensity of knocking by changing the delay angle in control at the time of knocking generation for each cylinder. CONSTITUTION:The output of a knocking sensor 1 is placed into a filter 50 and sensor circuit 51 to yield a pulse at the time of knocking generation. A cylinder sensor 2 and a waveform shaper circuit 55 are to discriminate a cylinder under combustion stroke where knocking is generated. The output knocking signal at this time is composed solely of output of the rising trigger monostable multi- vibrator 52-2 in case the output of the cylinder discriminator 2 is zero, and when this output becomes 1, the output of the falling trigger monostable multi-vibrator 52-3 is added. That is to say, cylinders near the knocking sensor is delayed by a unit value of angle at the time of knocking while in those cylinders situated away from the knocking sensor, i.e. cylinders with low sensitivity, the angle is delayed twice as much as the unit value.
Patent JP-S6077791-A (JP)
Inventor: WAZUMI TAKESHI
IPC: D06F17/08
Filed: 1983-10-03
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-H0783206-A (JP)
Title: Operational reaction controller of operating lever in operating device of construction machine
Inventor: TADA MASAMITSU
IPC: F15B11/00
Filed: 1993-06-28
Abstract: PURPOSE:To enable a terminal end of a neutral invalid tilting range of an operating lever to be easily grasped by superimposing the output of a reaction device, to act on the operating lever on return force of a return spring. CONSTITUTION:A reaction device 4 is provided with an output means composed of a pair of right and left plunger-piston type oil pressure cylinders 4a, 4b. In the oil pressure cylinders 4a, 4b, their tips of the plunger-pistons are in contact with the operating lever 3 so that the outputs may exert reaction to only the tilting operation in the normal and reverse directions from the neutral position of the operating lever 3. The operational reaction of the reaction device 4 is zero from the neutral position 0 to the terminal end of the neutral invalid range P, and it is suddenly raised on the terminal end and becomes constant beyond the terminal end. The operational reaction on the basis of a return spring 3a is superimposed thereon, and the terminal end of the neutral invalid tilting range P of the operating lever 3 is grasped on the basis of the change of totaled operational reaction.
Patent JP-S6430517-A (JP)
Title: Tissue culture of plant of rubia family
Inventor: MATSUBARA KOICHI
IPC: A01H4/00
Filed: 1987-07-27
Abstract: PURPOSE:To enable the mass-production of an anthraquinone pigment in high efficiency, by carrying out tissue culture of a plant of Rubia family in a medium containing phosphate ion at or above a specific concentration. CONSTITUTION:A plant of Rubia family is subjected to tissue culture (most preferably at about 23-28 deg.C) in a medium (preferably liquid medium) containing >=2.5m-mol./l (most preferably 5-50m-mol./l) of phosphate ion.
Patent JP-S6078868-A (JP)
Title: Speed responsive power steering
Inventor: KUWANA KAZUTAKA
IPC: B62D6/00
Filed: 1983-10-04
Abstract: PURPOSE:To make stable steering force controllable, by raising to unit fractions in an actual speed when it is smaller than a previous control speed, while rounding off these fractions at another time and thereby setting the control speed anew. CONSTITUTION:A control speed setting digital converter 26 compares an actual speed A with a control speed B and outputs a signal to a register 27 when the actual speed A is smaller than the latter B. The register 27 receives this signal and outputs 1 to an output port Q0. With this constitution, an AND gate 28 outputs 1 to an accelerating port B0 of a full adder 25 when a bit for the output port Q0 in the output of an actual speed register 24 is 1. The full adder 25 receives this signal and adds 1 to A0 or the lowest bit of the actual speed A. Output ports of the full adder 25 are of S1-S7, and the lowest bit of the actual speed in which the said adding process is to take place will not be outputted any longer.
Patent JP-H0745053-A (JP)
Title: Magnetic recording and reproducing device
Inventor: EGI HIROSHI
IPC: G11B27/19
Filed: 1993-07-28
Abstract: PURPOSE:To change time display in an apparently normal state even in the case of fast forwarding condition or the like. CONSTITUTION:Since the period of a control signal CTL inputted to a system controller 12 is more than a prescribed value in a normal reproducing state, the count value of a CTL counter 20 is inputted to a display buffer 24 and time data outputted from the buffer 24 are inputted to a television(TV) through a driver 18. When the input period of the signal CTL is reduced from the prescribed value in the case of fast forwarding condition or the like, the count value of the counter 20 is turned to a digit other than 'second' and the count value of a 60-ary counter 22 is inputted to the buffer 24. Thereby 'hour' and 'minute' based upon the count value of the counter 20 are displayed on the digits of 'hour' and 'minute' of a TV screen and 'second' based upon the count value of the counter 22 is displayed on the digit of 'second'.
Patent JP-H0929408-A (JP)
Title: Continuous casting method
Inventor: TOZAWA KOICHI
IPC: B22D11/18
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To restrain an unsteady bulging in a continuous casting of a steel and the variation of molten metal surface level and to prevent the deterioration of quality of a cast slab without lowering casting speed. SOLUTION: The molten metal surface level 10 in a mold is detected with a molten metal surface level meter 12 and the speed of pinch rolls 6 is detected with a drawing speed detector 15 and further, the bulging quantity is measured with a bulging detector 13. These detected values are inputted into an arithmetic unit 16. The arithmetic unit 16 calculates these, and the necessary outputs are outputted to a sliding nozzle 11 and a pinch roll driving device 14 and the drawing speed is synchronized with a frequency of the unsteady bulging and periodically varied. By this method, molten steel pouring quantity into the mold is varied so as to cancel the variation of the molten metal surface level.
Patent JP-H06462-A (JP)
Title: Method for removing impurities before regeneration of railroad vehicle
Inventor: TAKEDA HITOSHI
IPC: B08B7/00
Filed: 1992-06-19
Abstract: PURPOSE:To enhance the efficiency of removing work, to prevent the damage of a railroad vehicle and to perfectly dispense with post treatment after projection, in the removal of impurities before the regeneration of the railroad vehicle, by projecting particles of dry ice on the railroad vehicle to remove impurities. CONSTITUTION:In a method for removing impurities from a used railroad vehicle before the regeneration of the railroad vehicle, particles of dry ice are projected on the railroad vehicle to remove impurities. The proper particle size of the particles of dry ice is 1-5mm. As a means projecting the particles of dry ice, there are a pressure injection system injecting the particles of dry ice from a nozzle by compressed air and a centrifugal projection system projecting the particles of dry ice by an impeller having a plurality blades radially provided thereto.
Patent JP-H0474105-A (JP)
Title: Antibacterial agent
Inventor: HASEGAWA MASAYASU
IPC: A23L3/3472
Filed: 1990-07-13
Abstract: PURPOSE:To obtain an antibacterial agent acting to microorganism selected from genus Pseudomonas, genus Staphylococcus, genus Vibrio, genus Bacillus, genus Clostridium and genus Campylobacter, etc., containing yucca or extract of yucca. CONSTITUTION:The aimed antibacterial agent contains powder or an extracted solution derived from drying of flower, seed, fruit, leaf, stalk or root, etc., of yucca. As a method obtaining the extracted material, a method boiling yucca in boiling water, a method extracting with an organic solvent such as alcohol or a method simply squeezing yucca, etc., is exemplified. At least 0.5 wt.% powder or an extracted solution of yucca is preferably added to an object as the antibacterial agent and used in adding to, e.g., juices, mushed product of fish meat, cheese, butter or cakes. A range of having effect of said antibacterial agent is pH 4-8 at 0-40 deg.C. Said antibacterial agent is harmless to human body as a natural product.
Patent JP-H061509-A (JP)
Title: Detecting method for remaining amount of paper roll in automatic drafting machine and the like
Inventor: ASAMI YOSHIO
IPC: B65H43/02
Filed: 1992-06-19
Abstract: PURPOSE:To provide a displaying method for the remaining amount of a paper roll which can easily correspond to various kinds paper rolls. CONSTITUTION:In the case of drawing out a paper roll onto a working face, the radius (r) of the rolled part of the paper roll is determined from the above drawing out amount and the revolving quantity corresponding to the drawing out amount of the rolled part 4. Next, the area S of the side except a core body of the rolled part is determined from the radius (r) of the rolled part and the value Q of the diameter of its core body 5. Next, the number of paper leaves which have an area of (d)mm<2> being the same in value as the product of 1mm in length and (d)mm in width, namely the thickness of the paper, and can be taken from the side having an area S of the rolled part is computed, and the value of computation is displayed as the remaining amount of the machine glaced paper 7.
Patent JP-H0917400-A (JP)
Title: Organic electrolyte battery
Inventor: INOUE TAKEFUMI
IPC: H01M10/05
Filed: 1995-06-28
Abstract: PURPOSE: To provide an organic electrolyte battery whose structure is simple and which has large energy density and has the long charge-discharge cycle service life and has a pressure equalizer. CONSTITUTION: An organic electrolyte battery is provided with a battery housing tank 11 having a pressure equalizer 13, plural organic electrolyte cells 17 housed in the battery housing tank and a moisture adsorbent 18 which is an insulating liquid 9 filled in a space part in the battery housing tank and has specific gravity smaller than organic electrolyte and is constituted so that an interface between the insulating liquid and the organic electrolyte always exists in the cells 17 and is arranged in the battery housing tank 11 or in the cells 17 or in its both. Since adverse influence of water infiltrating into the insulating liquid 19 or under high pressure such as the deep sea can be eliminated, the charge-discharge cycle service life is lengthened, and energy density is increased.