baber/WOPTO huggingface dataset:
Patent JP-2000235717-A (JP)
Title: Optical information reproducing device
Inventor: MIYAGAWA NAOYASU
IPC: G11B7/09
Filed: 1999-02-15
Abstract: PROBLEM TO BE SOLVED: To reproduce even data which are recorded on an optical information recording medium from which a push-pull tracking error signal can not be obtained by performing tracking controls by respective tracking means based on the result obtained by discriminating whether a disk is provided with a groove hose depth is the optical wavelength of λ/4 or not. SOLUTION: When a set optical disk is an optical disk 1, a system controller 18 connects the input terminal A of a selector 13 to the output terminal of the selector based on a discrimination result signal from a disk discriminating circuit 17 and this device reproduces data of the address and the size of the prerecorded area recorded in a disk management area and data of the digital video signal recorded in an information signal area or the like while performing a tracking control based on a push-pull tracking error signal to a tracking control circuit 14. On the other hand, when the set optical disk is an optical disk 200, the device performs a tracking control by a phase difference system by continuing the tracking control as it is.
Patent JP-S62192929-A (JP)
Title: Production of magnetic recording medium
Inventor: MATSUTANI SHINYA
IPC: G11B5/842
Filed: 1986-02-20
Abstract: PURPOSE:To obtain a magnetic recording medium having excellent dimensional stability and stable runnability by forming a layer contg. a resin curable by radiation on a nonmagnetic base and subjecting the layer to curing by radiation in an atmosphere of specific humidity. CONSTITUTION:The layer contg. the resin curable by radiation is formed on the nonmagnetic base and is cured by the radiation in an atmosphere of 60% relative humidity. A coating compd. for the magnetic layer is prepd. by kneading and dispersing the compsn. consisting of ferromagnetic Co-deposited Fe2O3, polyurethane resin curable by radiation, vinyl chloride/vinyl acetate copolymer, carbon black, polishing agent, lecithin, and solvent mixture by using a ball mill and sand mill then filtering the mixture with a filter of 1mum average pore size. The magnetic coating compd. is coated on a polyester film and after the film is subjected to magnetic field orientation and drying treatment, the film is subjected to a mirror finishing treatment by a super calender roll then to irradiation of electron rays in gaseous nitrogen flow and in the atmosphere of 60% relative humidity.
Patent JP-H02215826-A (JP)
Title: Curable epoxy resin composition
Inventor: HORIE TATSUO
IPC: C08G59/56
Filed: 1989-02-17
Abstract: PURPOSE:To provide the title resin compsn. with low viscosity, room-temp. curing property, high curing speed and excellent elasticity of the cured product by compounding a resin component contg. each specified epoxy resin and urethane prepolymer with two specified curing agents. CONSTITUTION:A curable epoxy resin compsn. is prepared by compounding a resin component contg. an epoxy resin having more than one epoxy group on an average in the molecule (e.g. bisphenol A epoxy resin) and a urethane prepolymer the remaining isocyanate groups of which are blocked as essential components with a curing agent component contg. a polysulfide with terminal thiol groups (e.g. of the formula wherein n is 1-3 and m is 2-45) and an amine curing agent (e.g. diethylenetriamine) as essential components and additionally, if necessary, compounding the mixture with additives such as diluents, fillers, etc.
Patent JP-S58152131-A (JP)
Title: Lowering of acceleration shock on vehicle
Inventor: EBARA MASAHARU
IPC: F02D41/10
Filed: 1982-03-08
Abstract: PURPOSE:To prevent the generation of an acceleration shock without fail irrespective of the position of a speed change gear by a method wherein the amount of fuel injection is corrected with a correcting value which differs every time when the position of the speed change gear changes, in accordance with the torsional resonance frequency of the drive system of the engine at the time of acceleration of a vehicle when the output shaft of the engine and the drive system are coupled directly to each other. CONSTITUTION:In case an engine is being accelerated, the position of a speed change gear 10 is detected from the output of a shift senser 12 to see whether or not the speed change gear is at its first speed position and to determine whether or not the value of a counter D counting the number of fuel injection times exceeds predetermined values N1-N3 at which the correction of the decreasing or increasing amount of fuel injection is carried out. Thus, when the value of the counter D does not exceed the predetermined values, the counting of the counter D is advanced by one only. Next, a correcting value E of fuel injection time corresponding to the value of the counter D is read out from a table displaying the relation-ship between the number of fuel injection times of acceleration in each of first to third speed stages predetermined in compliance with the torsional resonance frequency of the drive system in that speed stage, and the correcting value of fuel injection time, the correcting value E is added with other correcting values so as to calculate a final injection time and the fuel is injected from an injector 30 in a predetermined timing.
Patent JP-S62192993-A (JP)
Title: Digital sound signal recording and reproducing device
Inventor: HIGURE SEIJI
IPC: G11B27/038
Filed: 1986-02-20
Abstract: PURPOSE:To prevent the generation of a click sound without muting in a connecting part by mixing a recorded sound signal with a newly recorded sound signal by a cross fade before being reproduced. CONSTITUTION:A cross fader 36, when the cross fade control signal of an identify signal ID is a prescribed value, interpolates the average value of a sample O2a or hold interpolates a previous value in the initial time dl of one field to form a pseudo even number sample(es) and the sample O2a and (es) are multiplied by a coefficient alpha to obtain the sample corresponding to a waveform C. This coefficient has the value gradually changing from 1 to 0 at the time dl. The mean value of a sample E2a is interpolated or the previous value is hold interpolated to form a pseudo odd number sample(os), the sample E2a and (os) are multiplied by a coefficient (1-alpha) to obtain a sample corresponding to a waveform D. Further, the samples C, D are added to perform the cross fading to obtain a sample corresponding to a waveform E.
Patent JP-S61196078-A (JP)
Inventor: SATO TAKANORI
IPC: E02D27/34
Filed: 1985-02-25
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-S59161946-A (JP)
Title: Stereo demodulation circuit
Inventor: KAKIHARA EISHIN
IPC: H04H40/45
Filed: 1983-03-04
Abstract: PURPOSE:To eliminate the DC variation of stereo demodulation output which is generated at detuning due to the variation of the DC output potential of an FM wave detector, by applying the output of a composite input amplifier to an operational amplifier via an LPF and a resistance. CONSTITUTION:The output of a composite input amplifier A1 is applied to operational amplifiers A2 and A3 respectively via an LPF containing a resistance R19 and a capacitor C1 and then resistances R8, R9, R17 and R18 respectively. An input terminal for output signal of an FM wave detector is shown by ''1'', and an input terminal for reference DC voltage is shown by ''2'', and input terminals for switching signal of 38kHz which have phases opposite to each other are shown by ''3'' and ''4''.
Patent JP-S58153022-A (JP)
Title: Heat-cooking utensil
Inventor: YAMAMOTO MASAHIRO
IPC: H05B6/68
Filed: 1982-03-08
Abstract: PURPOSE:To provide a heat-cooking utensil adapted to prepare every kind of foods to be reasily edible at any time, by functioning to select a most suitable sensor of a plurality of different sensors and to control a heating means in response to an output given such a sensor. CONSTITUTION:When intending to warm a bottle of Japanese sake, for example, a heating means (a high frequency heating means 12 in this case) as appropriate to a heating object is selected by a heating means selector 15 which is actuated by depressing a key board 5 corresponding to a type of cooking (warming of Japanese sake). A sensor selecting section 10 is operated to select a most suitable sensor, that is a gas sensor 6, with reference to data prepared as to combination of cooking types and sensor types. The high frequency cooking means 12 starts cooking operation upon the cooling start key being depressed. The gas sensor 6 functions to detect a gas produced by the food, and a heating control  section 14 detects its output signal reaching a preset level for rendering the heating means 11 inoperative.
Patent JP-H1046598-A (JP)
Title: Foldable anchor bolt
Inventor: NOMOTO SHOICHIRO
IPC: E02D27/00
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To precisely produce a pitch of an anchor bolt at the time of construction by fixing a part of one pitching plate material in a polygonal shape at a crossing part by engaging it with an engagement part of another pitching plate material and making it possible to release the pitching plate material from the engagement part and make it foldable. SOLUTION: A pitching plate material A2 and a pitching plate material B3 are carried in a working site by loosely installing them by an anchor bolt 1 and in a state of folding them in a form of a pantagraph. Thereafter, the anchor bolt 1 is opened and made roughly rectangular horizontally seen, a bolt part 11 is buried in a concrete base in a state of being projected on the ground, and a structure is erected by screwing a base plate on the bolt part 11. Thereafter, when the bolt 1 is opened and made roughly rectangular horizontally seen, an edge part of the pitching plate material A2 is regulated by a cut-and-raised part 31 of the pitching plate matetial B3, and a pitch between each of the bolts 1 is precisely produced by making a crossed axes angle of the plate materials A2, B3 rectangular. Consequently, it is possible to precisely produce the pitch of the bolt only by extending the bolt 1 at the time of construction without making it bulky at the time of carrying.
Patent JP-H01297002-A (JP)
Title: Hair removing device for pulling out hair
Inventor: ABURAHAMU NUSUBAUMU
IPC: B26B19/28
Filed: 1989-02-17
Abstract: PURPOSE: To tweeze hair out of a human body by continuously running a belt bridged over a multiple number of projecting pins, and by getting the hair- tweezers contact with hair to capture hair between the pins and the belt. CONSTITUTION: Accommodating a motor 12 inside, this hair-tweezers consist of a hand-gripping easing or housing 11, whose motor 12 is turned ON/OFF by its switch 13. The casing 11 is provided with a motor base 14 connecting an exposed plate 16 thereto. The motor shaft 15 penetrates through the exposed plate 16 and projects out therefrom. The belt 17 passed through among the pins 18 is turned as well as the plate 16 is turned on. The motor 12 is a DC motor having a capacity of 10 W to be driven at 5,000-10,000RPM. The energy source is a 9 V battery or external power supply. Either the housing or casing 11 is made from ABS resin, and the belt 17 is preferably made of rubber or flexible plastic material.
Patent JP-H10324654-A (JP)
Title: Recovery of alkyl vinyl ether
Inventor: KANBE HIDEYUKI
IPC: C07C41/40
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently collecting, purifying and recovering both an alkyl vinyl ether and a glycol ether which is a raw material and a scavenger from a reaction mixture in a gaseous state obtained by subjecting a glycol ether to an intramolecular dehydration reaction in a gaseous phase. SOLUTION: A reaction mixture in a gaseous state is liquefied and collected by using a glycol ether, which is a raw material, as a scavenger. The obtained collected liquid is continuously distilled by using a continuous distillation column 2 and a distillate containing an alkyl vinyl ether and water is distilled. On the other hand, a bottom product containing the glycol ether is taken out from the bottom. The distillate is allowed to stand in a separating tank 3 into an oil layer and a water layer to recover the alkyl vinyl ether as the oil layer. One the other hand, in the case in which the bottom product contains water, the bottom product is continuously distilled together with an azeotropic agent by using the continuous distillation column and a distillate containing an azeotropic mixture of water the azeotropic agent is distilled to recover the glycol ether as a bottom product.
Patent JP-S58155498-A (JP)
Inventor: MIHARA YUUJI
IPC: G08C25/00
Filed: 1982-03-10
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-H08233764-A (JP)
Title: Combustible gas detector
Inventor: OKAZAKI TOSHIYUKI
IPC: G01R27/02
Filed: 1995-02-24
Abstract: PURPOSE: To obtain a combustible gas detector in which erroneous function due to miscellaneous gas, e.g. alcohol gas, can be prevented. CONSTITUTION: A filter 15 principally comprising active carbon is disposed between a gas sensor S, sensitive to combustible gas, and the gas inlet 13 of a gas passing chamber 12 in a housing 11 for containing the gas sensor S. A gas to be detected is passed to the gas sensor S exclusively through the active carbon filter 15.
Patent JP-S62195756-A (JP)
Title: Recording medium driving device
Inventor: OKITA MASAO
IPC: G11B17/043
Filed: 1986-02-22
Abstract: PURPOSE:To prevent a malfunction or a fault due to unexpected contact and to prevent a recording medium from being fallen off at the outside of the titled driving device by providing an eject lever slidably to an outer face of an enclosure in parallel with the direction of the ejection of a recording medium so as to reduce the projection of the eject lever. CONSTITUTION:The eject lever 31 is provided to a side plate 37 of, e.g., a slide plate 2 in parallel with the ejecting direction of the enclosure 1, e.g., a side plate 37 of the slide plate 2 and then the recording medium is ejected while the eject lever is slided backward along the side plate 37. In this case, it is not required to project the eject lever 31 largely to ensure the stroke as pushing, then the possibility of malfunction or damage through the contact of other object with the eject lever is reduced remarkably. Further, the recording medium is put into a palm when being ejected by sliding in case of taking the arrangement of the eject lever 31 into account.
Patent JP-S55128490-A (JP)
Title: Preparing method for no-carbon copying paper
Inventor: TORII NORIHIRO
IPC: B41M5/155
Filed: 1979-03-28
Abstract: PURPOSE: To improve workability and productivity and also the surface quality of a product by employing active white clay mixed with a dispersing agent beforehand and given pre-treatment as a developer so as to lower the content of clay in the liquid for coating color-developing paper.  
     CONSTITUTION: No-carbon copying paper is prepared by combining a micro-capsul containing an electron-donating achromatic organic compound with active white clay which is adsorbent material presenting color by adsorbing an achromatic organic compound. On the occasion, 0.1W5wt% or desirably, about 2W2wt% of a dispersing agent such as sodium pyrophosphate and sodium tripolyphosphate is added to active white clay beforehand and is mixed and crushed. Next, when the coating liquid for color-developing paper is prepared by using this active white clay, the product shows low level of clay content and high fluidity, even when the coating liquid with high concentration is prepared, and thus the workability of coating work is raised. In addition, the smoothness of the coated paper thus obtained is improved, while a stain by developing being reduced and the strength of the surface being increased. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10231910-A (JP)
Title: Reduction gear with shift mechanism
Inventor: WATANABE ATSUSHI
IPC: F16H15/52
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a reduction gear which can vary the reduction ratio by furnishing it with a speed change mechanism and can generate the desired revolving speed. SOLUTION: The outside circumferential surface 11a of an inner ring 11 is formed tapered and the inside circumferential surface 13a of an outer ring 13 is formed tapered so that an arrangement is established such that balls 3 move between the two surfaces 11a and 13a not only in the circumferential direction creeping on the tapered surfaces but also in the direction along the slope.  Retainers 12 are formed in double structure having a taper interposed between the inner and outer rings 11 and 13, and among these retainers 12 of double structure, the inner retainer 14 is furnished with the first groove 14a aslant to the rotary shaft while the outer retainer 15 is furnished with the second groove 15a crossing the first 14a, and one ball each is placed at the intersection of the two grooves 14a and 15a, and the balls 3 are made movable in the direction of slope along the tapered surface by rotating the outer retainer 15 relative to the inner 14.
Patent JP-S53121650-A (JP)
Title: Vibrating base controlling device
Inventor: KIMURA SHIGETOSHI
IPC: B06B1/00
Filed: 1977-03-30
Abstract: PURPOSE: To raise a large-size vibrating base to base level rapidly and positively by raising the vibrating base and controlling the laod to balance part according to the deviation between the intended position and the actual position near the intended position. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53122076-A (JP)
Title: Digital controller for electromagnetic apparatus
Inventor: SATOU TAKAO
IPC: G05B15/02
Filed: 1977-03-30
Abstract: PURPOSE:In performing control and check of an electromagnetic apparatuses by applying a controlling signal and checking signal to the apparatuses, to avoid error actions in infinite loop by setting the period of application of the checking signals to be larger than the working threshold of the apparatuses.
Patent JP-H09224888-A (JP)
Title: Suction tool
Inventor: NAKAHATA HIROSHI
IPC: A47L9/02
Filed: 1996-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a suction tool for a sucking machine for efficiently sucking blown-up dust from a wide range. SOLUTION: Partitions 4 for uniformizing the act of a negative pressure on a widely formed opening surface 6 is provided on the inner side of a tapered cylinder 2. It is attached to the suction port of an electric vacuum cleaner.
Patent JP-H10223027-A (JP)
Title: Luminaire
Inventor: KUROSAWA HIDEYUKI
IPC: F21V17/00
Filed: 1997-02-05
Abstract: PROBLEM TO BE SOLVED: To attain size reduction, and largely expand a degree of freedom of design by installing the rear ends of a pair of side surfaces of a shade in a case through a shaft mechanism, and constituting so as to move the shade to the case with the shaft mechanism as a fulcrum. SOLUTION: When an electric bulb type fluorescent lamp 31 is replaced, an end surface of a shade 26 moves upward by moving the shade 26 in the upper surface direction to a case with a shaft part 27 and a shaft hole 22 as a fulcrum, and a space to stroke the electric bulb type lamp 31 in the pulling-out direction can be secured. Since the electric bulb type fluorescent lamp 31 having a small calorific value is used, the shade 26 can be designed small in a range of not contacting with this electric bulb type fluorescent lamp 31, and when it is made movable to the case 10, it can be made small since the shade 26 does not become a hindrance when the electric bulb type fluorescent lamp 31 is replaced. As a result, size reduction can be attained, and an irradiating range can also be adjusted even at illuminating time.
Patent JP-H05131400-A (JP)
Title: Notched sheet production device
Inventor: SAKURAI MASAYA
IPC: B26D3/08
Filed: 1992-01-27
Abstract: PURPOSE:To provide a tack-seal sheet production device which is easy for adjustment, suitable for high-speed production and, in addition, capable of driving by a relatively small power system. CONSTITUTION:A seal sheet 11 is placed on a cutter die 14 on which blades with a form corresponding to notched lines are fixed so that its blade surface comes on a plane, and a pressure roller 15 is rolled on the seal sheet while a specified pressing force is applied onto it. In this case, a double-roller bearing is provided on both ends of the pressure roller 15, and the bearings are run on guide rails to eliminate unevenness of pressing force during the rolling of the pressure roller 15.
Patent JP-S61197527-A (JP)
Title: Interleukin-2 composition
Inventor: MIKURA YASUSHI
IPC: A61K35/74
Filed: 1985-02-25
Abstract: PURPOSE:To obtain the titled composition by compounding human serum albumin and/or a reducing substance, and adjusting the pH of the mixture at a specific level in the state of solution. CONSTITUTION:An interleukin-2 (IL-2) composition adjusted to 3-6pH can be produced by compounding human serum albumin and/or a reducing substance (e.g. reducing glutathione, thioctic acid, etc.) to an IL-2 solution, and preferably adding 10-100mg of a monosaccharide (e.g. glucose, mannose, etc.) or a sugar alcohol (e.g. sorbit, mannit, etc.) and 5-50mg of an amino acid (e.g. glycine, glutamic acid, etc.) to 1ml of an aqueous solution of IL-2. The amount of the reducing substance is preferably >=0.01mg, especially 0.05-20mg per 1ml of the IL-2 solution. A frozen IL-2 composition can be prepared by freezing the above aqueous solution at -80--20 deg.C, and is stored preferably at -80--10 deg.C.
Patent JP-S60186426-A (JP)
Title: Manufacture of optical fiber
Inventor: SHIBATA SHIYUUICHI
IPC: G02B6/00
Filed: 1984-03-01
Abstract: PURPOSE:To decrease the number of production apparatuses, shorten the production time, and manufacture an optical fiber at a high speed, by carrying out the vitrification and the drawing of an optical fiber simultaneously. CONSTITUTION:A porous preform attached to the seed rod 3 is inserted into the electric furnace 1 acting also as a drawing furnace, and is vitrified to a transparent glass 6 by introducing an inert gas into the furnace through the gas inlet. The preform is drawn to an optical fiber simultaneous to the vitrification process 6. The temperature distribution in the drawing zone is maintained at about 1,900-2,000 deg.C. An optical fiber can be manufactured economically at a high speed by this process.
Patent JP-S57154181-A (JP)
Title: Preparation of concentrate of tocopherols
Inventor: TAKAGI YOSHIAKI
IPC: C07D311/72
Filed: 1981-03-17
Abstract: PURPOSE: To obtain the titled concentrate useful as an antioxidant, etc. through a simple operation in good operating efficiency in high yield, by adding an alcohol to a distillate of deodorization prepared as a by-product in the deodorizing process of vegetable fats and oils, esterifying liberated acids, hydrogenating the esterified substances, fractionating the hydrogenated substances with a solvent.  
     CONSTITUTION: An alcohol is added to a distillate of deodorization prepared as a by-product in the deodorizing process of vegetable fats and oils, liberated acids contained in the distillate is esterified in a temperature range of preferably 70W280°C, the esterified substances are hydrogenated, and fractionated with a solvent. In the operations, the hydrogenation may proceed before the esterification. The alcohol used in the process, for example, includes a monohydric alcohol such as methanol, ethanol, etc., a polyhydric alcohol such as ethylene glycol, etc. AN alcohol such as methanol, a ketone such as acetone, etc., a mixture of it and one or more hydrocarbons, may be cited as the solvent to be used in the fractionation with a solvent. 
     COPYRIGHT: (C)1982,JPO&Japio