baber/WOPTO huggingface dataset:
Patent JP-H11280284-A (JP)
Title: Cover device for receiving falling object
Inventor: SUGITA YOSHINAO
IPC: E04H6/18
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To protect occupants who are getting on or off an automobile at an automobile enhance part in an elevator type parking device and the automobile in the case that objects such as ice or snow fall from an upper parking section through an elevator shaft above the automobile entrance part. SOLUTION: This device has a slide mechanism 26 which comprises a pair of traverse rails 22 installed immediately above an automobile entrance part 2 and immediately below the parking section 11 of a first story, from the parking section 11 to a shaft 8, and two of split main and auxiliary cover members 24, 25, and which can take position in which the main cover member 24 is laid on the auxiliary cover member 25 and a position in which the cover members 24, 25 are expanded. The device includes a shield cover 23 placed to be able to traverse on traverse guide rails 22 by means of a plurality of guide rollers 27 on both sides and its drive. The shaft 8 above the automobile entrance part 2 is closed by the traversing and expanding movements of the main and auxiliary cover members 24, 25.
Patent JP-H05258483-A (JP)
Title: Recording and reproducing device
IPC: G11B21/08
Filed: 1992-03-11
Abstract: PURPOSE:To reduce time needed for the correction of a head position and to improve accuracy by providing means to give an adjusting signal for correcting the head position to the CPU of a control system by which the correction of the head position is electrically performed. CONSTITUTION:A variable resistor 11 is adjusted, the adjusting signal 12 is varied and supplied to the CPU 5 via an A/D converter. By the CPU 5, this signal is added as an offset to a head position signal 8 from a head position sensor 7 and the position is corrected. After the head is positioned on a reference track, the variable resistor 11 is fixed, and the correction of the position is completed. When it is put into use, the adjusting signal 12 is automatically supplied to the CPU 5 after a power source is turned on. The head is always accurately positioned on the reference track.
Patent JP-H05258926-A (JP)
Title: Manufacturing method of electronic part and lead frame for mounting the same
IPC: H01C7/04
Filed: 1992-03-11
Abstract: PURPOSE:To automate the title manufacturing steps using a glass tube for insulation-sealing an electronic part element having a lead terminal. CONSTITUTION:Within a lead frame comprising leading strut parts 4, 4' and an end part 6, the end part 6 and the leading strut parts 4, 4' are connected by oblique parts 5 making a specific oblique angle. In such a constitution, when a pair of lead frames are assembled into symmetrically opposite structure, the oblique parts 5, 5' are titled in the expanding direction toward the leading strut parts 4, 4' to form a shoulder part which supports a glass tube 9 for containing an insulation-coating agent fed downward to make an alignment.
Patent JP-H11288516-A (JP)
Title: Optical disk device and optical disk medium to be used for the device
Inventor: MATSUI TSUTOMU
IPC: G11B7/0055
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To set the driving power of a laser element in an optical disk device to an optimum value. SOLUTION: The value of a recording power for recording data into an optical disk medium 1 is successively changed and data recorded by this recording power successively varying the value are successively reproduced. The upper limit value and the lower limit value of a driving power whose error rate of this successively reproduced data is the lowest value are calculated. The laser element of an optical head 3 is driven by the driving power of the average of these calculated upper limit value and lower limit value.
Patent JP-S61246710-A (JP)
Title: Device for delivering lens
Inventor: KENMOCHI KATSUE
IPC: G02B7/10
Filed: 1985-04-24
Abstract: PURPOSE:To reduce torque to be required for delivering of a lens and to assemble a compact device easily by arranging spheres siding on the inside of a guide cylinder on plural recessed parts formed on the periphery of a lens frame. CONSTITUTION:When the guide cylinder 19 is rotated around a cam cylinder 30 and the side of a cam groove 31 is abutted on a cam follower 32, the cam follower 32 is pressed against the circumferential direction and simultaneously abutted on the side of a guide groove 20, so that component force for energizing the cam follower 32 in the optical axis direction by the inclination of the cam groove 20 is applied to the cam follower 32. Since the lens frame 23 is fixed on a screw 33 for supporting the cam follower 32, the lens frame 23 is also energized in the optical axis direction. The lens frame 23 is engaged with the guide cylinder 19 through the spheres 29, the lens frame 23 is easily delivered in the optical axis direction on the basis of the rotation of the spheres 29. Two spheres 29 each are arranged in the optical axis direction, so that the lens frame 23 can be engaged with the guide cylinder 19 without being inclined from the optical axis.
Patent JP-H07268167-A (JP)
Title: Water-proofing material composition
Inventor: IRITA HAJIME
IPC: C08L33/06
Filed: 1994-04-01
Abstract: PURPOSE:To provide a water-based water-proofing material composition giving a coating film having excellent water-resistance, followability to substrate crack and adhesivity under wet condition and free from tackiness. CONSTITUTION:This water-proofing material composition is composed of an inorganic hydraulic substance and an emulsion produced by emulsifying and dispersing a polymer containing 30-98wt.% of one or more monomers selected from alkyl (meth)acrylates having 4-10C alkyl group, 0.1-3wt.% of (meth)acrylic acid and 0.1-5wt.% of glycidyl (meth)acrylate as essential constituent monomers and having a glass transition temperature of <=-20 deg.C in water in the presence of a cationic or nonionic surfactant. The invention also relates to a water-proofing material composition for a water-storage tank composed of the above composition.
Patent JP-S61244503-A (JP)
Inventor: MIYAZAKI ASAO
IPC: B27L1/00
Filed: 1985-04-23
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-S5514788-A (JP)
Title: Noise pulse reduction system
Inventor: HORIKAWA HIROSHI
IPC: H04B1/10
Filed: 1978-07-18
Abstract: PURPOSE:To resuce effectively the ignition noise for the car by applying the fixed signal level to the levelright before piling of the noise pulse and thus to turning the output of the sum circuit substantially into the signal waveform before piling of the noise. CONSTITUTION:Signal S(t) containing the noise pulse is delayed 6 for fixed time TD in order to obtain such signal as to feature SD(t) = S(t - TD). Then output pulse duration TM of one-shot multi 8 is adjusted so that the output of signal holding circuit 11 may be turned to level S(t1) right before piling of the noise pulse for time TD of output ''1'' of multi 9. After this, the output of signal holding circuit 14 is tutned to level difference S(t1) right before and after piling of the noise pulse. Thus the signal level of S(t1)t1/TD is applied to the output of circuit 11 to turn the output of sum circuit 19 substantially to the signal waveform before piling of the noise pluse. As a result, the ignition noise can be reduced effectively for the car.
Patent JP-H07297265-A (JP)
Title: Electrostatic chuck
Inventor: MOGI HIROSHI
IPC: H01L21/683
Filed: 1994-04-26
Abstract: PURPOSE:To obtain an electrostatic chuck having a quick response characteristic, enabling an increase of the number of sheets handled for a unit time and having an excellent performance by a method wherein the surface roughness Ra on the attracting surface side of an insulative dielectric layer covering an electrode is made a specified value or below and also the degree of flatness is made a specified value or below. CONSTITUTION:This electrostatic chuck has a structure formed by covering the opposite sides of an electrode 1 with an insulative dielectric layer 2 constituted of a sintered and/or thermally sprayed ceramic. In this electrostatic chuck, the surface roughness Ra on the attracting surface side of the insulative dielectric layer 2 is made 0.25mum or below and also the degree of flatness 20mum or below. The constituent of the insulative dielectric layer 2 is an aluminum oxide, an aluminum nitride, a silicon nitride, a silicon oxide, a zirconium oxide, a titanium oxide, SIALON, a boron nitride, a silicon carbide or a mixture of them. The insulative dielectric layer 2 is polished by using abrasive grains of diamond, the silicon carbide, a cerium oxide, the aluminum oxide or the like.
Patent JP-H06302218-A (JP)
Title: Dielectric porcelain composition
Inventor: WANO TETSUO
IPC: H01B3/12
Filed: 1993-04-15
Abstract: PURPOSE:To provide dielectric porcelain having a high dielectric constant, a small dielectric loss, a high dielectric breakdown voltage, and high insulation resistance. CONSTITUTION:Dielectric porcelain is composed of a composition expressed by a formula: xBaO.yTiO2.zCeO2, wherein barium oxide(BaO) is substituted with magnesium oxide(MgO) or the like at substitution ratios (k), (m) and (n), e.g. within a range of 0.001<=(k)<=0.100 in the case of MgO; and (x), (y) and (z) represent molar ratios, x+y+z=1 and (x), (y) and (z) range within an area surrounded by lines connecting points (a), (b), (c) and (d), wherein (a): x=0.430, y=0.525, and z=0.045; (b): x=0.475, y=0.490, z=0.035; (c): x=0.490, y=0.505, z=0.005; and (d): x=0.450, y=0.545, z=0.005. The dielectric porcelain includes 0.01-1.00 parts by weight of a manganese compound calculated in terms of MnO2 as an auxiliary component.
Patent JP-H07289869-A (JP)
Title: Production of resin emulsion
Inventor: SATO MAKOTO
IPC: B01F3/08
Filed: 1994-04-26
Abstract: PURPOSE:To safely produce a stable oil-in-water type resin emulsion at a low cost without carrying out heating at a high temp. or high-speed stirring. CONSTITUTION:When water or an emulsifier-contg. aq. soln. is slowly added to a resin or a resin-emulsifier mixture in a stirring vessel under stirring to produce an oil-in-water type resin emulsion, the viscosity of the resin or the resin-emulsifier mixture is regulate to >=2X10X<4>cP at the beginning of the addition of the water or the emulsifier-contg. aq. soln. and the rate of shear in the stirring vessel during the addition is regulated to <=6X10<2>sec<-1> at a part, at which the rate of shear in the vessel is made max. Thus, the objective oil-in-water type resin emulsion is produced.
Patent JP-H02269815-A (JP)
Title: Lappet rail driving apparatus for ring spinning frame
Inventor: AZUMA NOBORU
IPC: D01H1/36
Filed: 1989-04-07
Abstract: PURPOSE:To prevent the increase of ballooning at the start of winding and the increase of tension at the stage close to full-bobbin by attaching a pair of large and small drums having different diameters to a ring rail drum shaft and a lappet rail drum shaft and connecting the drums with each other through a pair of tapes in a specific state. CONSTITUTION:A small drum 14 attached to a ring rail drum shaft 10 is connected to a large drum 19 of a lappet rail drum shaft 16 with a tape 20 and a large drum 13 of the drum shaft 10 is connected to a small drum 18 of the drum shaft 18 with a tape 21. The lengths of the tapes 20 and 21 are made to be different from each other in such a manner as to stretch the tape 20 from the beginning of winding to the almost middle position of the formed bobbin yarn and stretch the tape 21 from the middle position to full-bobbin.
Patent JP-H06300236-A (JP)
Title: Construction of refuse charging port of refuse incinerator
Inventor: NAKAMURA TAKESHI
IPC: F23G5/44
Filed: 1993-04-15
Abstract: PURPOSE:To obtain a safety, cheap construction of a refuse feed port of a refuse incinerator where the strength of the periphery of the refuse feed port of an incinerator main body, is improved the thermal deformation of a refuse feed port door is opened. prevented and flame is kept from spouting when the refuge feed port door is CONSTITUTION:A refuse feed port 10 is equipped with a tubular protection frame member 11 made of stainless steel. The protection frame member 11 is connected to an air supply pipe 12 through which pressurized air is supplied into the protection frame member 11 from an air supply device, and equipped with a number of air nozzles 13 through which the pressurized air supplied from the air supply pipe 12 is horizontally blown inside the refuse feed port 10 to form an air curtain.
Patent JP-H06301318-A (JP)
Title: Color image forming device
Inventor: TESHIGAHARA TORU
IPC: G03G15/00
Filed: 1993-04-15
Abstract: PURPOSE:To obtain a high-quality color image without color slurring among plural toner images by having an aperture and a projecting part fitted once every time a belt-like photosensitive body rotates once. CONSTITUTION:Two circular apertures H are positioned on a line segment orthogonally crossed with a traveling direction on a side edge part out of the image forming area of the belt-like photosensitive body 1. Meanwhile, a projecting part S simultaneously fitted in two apertures H when a driving roller 2 is rotated and the photosensitive body 1 travels is provided on the driving roller 2. The projecting part S is inserted in the barrel part of the driving roller 2, and pressed to the outside by a spring 2a incorporated in the roller 2. The shape of the external contour of the projecting part S is a nearly truncated cone so that the projecting part S may be rapidly inserted in/separated from the aperture H of the photosensitive body 1. In an image forming processing cycle, the aperture H of the photosensitive body 1 and the projecting part S of the roller 2 are fitted only once for every color, so that the position of the photosensitive body 1 is forcibly corrected.
Patent JP-2000285910-A (JP)
Title: Lithium battery
Inventor: KAMIMURA TOSHIHIKO
IPC: H01M4/13
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To improve charging rate of active material and battery energy density by forming a positive electrode active material body and/or a negative electrode active material body from a sintered body of a metal oxide and solid electrolyte where conductive particles are dispersed. SOLUTION: As metal oxide used for a positive electrode active material body and a negative electrode active material body, composite oxide such as lithium manganese composite oxide, oxide such as titan oxide, and their derivative are used. As solid electrolyte, an oxide-based or sulfide-based amorphous solid electrolyte is used. The metal oxide and the solid electrolyte are preferably mixed in volume ratio of about 65:35-97:3. As conductive particle to be dispersed, metal particle such as Pt, acetylene black, or natural graphite is used. Volume ratio of this conductive particle is preferably 50% in order to form a continuous network in the solid electrolyte.
Patent JP-H02288512-A (JP)
Title: Method and apparatus for correcting bitter algorithm
Inventor: YOAHIMU HAGENOIAA
IPC: H03M13/45
Filed: 1990-04-03
Abstract: PURPOSE: To make an analog decision, i.e., software decision by viterbi algorithm and then generalize viterbi algorithm by providing a route update unit for route update. CONSTITUTION: Software decision viterbi algorithm is executed by a metric increasing unit (transition metric unit(TMU)), an addition-comparison-selection(ACS) unit, and a route RAM(including a route update unit). The TMU unit supplies a metric increment to an ACS unit, which performs metric update and stores data in the route RAM. In this memory, information is normally decoded in all states, the information bits are stored in the resulting order in previous states, and not only hardware information bits, but also vectors including reliability information are also stored. Consequently, the performance of a viterbi receiver is improved by making an analog decision which is always good, i.e., software decision by a hardware decision.
Patent JP-S6486576-A (JP)
Title: Integrated circuit
Inventor: AOKI MASAAKI
IPC: H01L39/22
Filed: 1988-04-13
Abstract: PURPOSE:To obtain a hybrid integrated circuit wherein a semi-conductor element integrated circuit and Josephson element integrated circuit are mounted on the same device, by preparing a semiconductor element integrated circuit and Josephson element integrated circuit which can operate in an atmosphere of the same temperature on the same substrate. CONSTITUTION:MOS integrated circuit is covered with SiO2 film 17, which is formed in an flatting process, and used as a substrate for Josephson element integrated circuit. The Josephson element integrated circuit is formed on the substrate 17 after formation of MOS' integrated circuit. The ground face 8 of the Josephson element is formed of a quternary compound material of Ba- Y-Cu-O, which exhibits superconductivity at high temperature higher than that of liquid nitrogen. The present integrated circuit is provided with Josephson element circuit normally operable at high temperature higher than liquid nitrogen on the same substrate together with semi-conductor circuit. Consequently it is sufficient to have the cooling temperature of about 77K, and cooling at about 77K enables approximately correct LDD resistance value it only LDD temperature is kept at about 4X10<13>cm<-2>. Thus in the present integrated circuit, Josephson elements and semiconductor elements are both normally actuated.
Patent JP-H02267861-A (JP)
Title: Nonaqueous electrolyte battery and its manufacture
Inventor: FURUKAWA SANEHIRO
IPC: H01M10/052
Filed: 1989-04-07
Abstract: PURPOSE:To suppress the reduction of battery voltage at the initial stage of the discharge and to improve the battery performance by using a complex oxide of manganese and copper as a positive electrode active substance. CONSTITUTION:A complex oxide of manganese and copper Cu2Mn3O6, CuMnO2, or CuMn2O4 is used as a positive electrode active substance, to make it possible to increase the surface area of the positive electrode, to reduce the positive electrode resistance, and to suppress an expansion of the positive electrode, and a drop of the battery voltage at the initial stage of discharge is suppressed. When such a positive electrode active substance is manufactured, a manganese salt solution, a copper salt solution, and an alkaline solution are mixed and reacted to produce a mixture of copper hydroxide, and then, the copper hydroxide is pyrolyzed to obtain a complex oxide of manganese and copper, which is used as a positive electrode active substance.
Patent JP-2000284602-A (JP)
Title: Color image forming device
Inventor: NUKADA HIDEKI
IPC: G03G15/11
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a color image forming device where a good image can be realized. SOLUTION: In this color image forming device, a developing roll 10-n feeding liquid developer 11 containing toner and solvent to a surface of an image carrier 1 where an electrostatic latent image is formed, first space maintaining means 22-n that are provided on both ends of the developing roll 10-n and maintaining distance between the developing roll 10-n and the image carrier 1 to be constant by being run over the image carrier 1, a solvent recovery roll 20-n recovering excessive liquid developer 11 from the surface of the image carrier 1 and second space maintaining means 23-n that are provided on both ends of the solvent recovery roll 20-n maintaining the distance between the solvent recovery roll 20-n and the image carrier 1 to be constant by being run over the photoreceptor 1,  are provided and the solvent recovery roll 20-n is provided with a wider width than the developer roll 10-n.
Patent JP-S5518210-A (JP)
Title: Sludge solidification treating agent
Inventor: KOJIMA JIYOUJI
IPC: C02F11/00
Filed: 1978-07-24
Abstract: PURPOSE:To obtain a sludge treating agent for low temperature with good solidificaion performance by adding gypsm and portland cement to A clinker to obtain a sludge treating agent for high water content and further adding quick lime to the sludge treating agent. CONSTITUTION:Gypsum and portland cement or gypsum and granulated slag are adeed to A clinker (calcium sulfoaluminate) (10-40%), calcium sulfate (8-30%), quick lime (less than 5%) and dicalcium silicate (more than 30%) to produce a solidifying agent for a sludge having a water content of more than 90%. A 5 to 60% portion of gypsum and a 5 to 60% portion of portland cement or granulated slag are added to A clinker. To the above sludge is added at least one selected from the group consisting of quick lime, alkal; metal salts and sodium aluminate to produce a solidifying agent for lower temperature. The solidified sludge has a compressive strength of more than 10Kg/cm<2>.
Patent JP-S5424304-A (JP)
Title: Rotary air compressor
Inventor: KONDOU KATSUMI
IPC: F04B27/08
Filed: 1977-07-26
Abstract: PURPOSE: To get a rotary air compressor that is low in cost, light in weight and not inferior to a conventional product made of cast iron in terms of friction and seizure resistance, by using a forged alloy instead of conventional high silica aluminum alloy. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62245256-A (JP)
Title: Image forming method
Inventor: NAKAMURA SHIGERU
IPC: G03C8/40
Filed: 1986-04-18
Abstract: PURPOSE:To obtain the simple color image forming method by incorporating a photosensitive silver halide emulsion, a specific compd. capable of affording a coloring matter and a salt which is difficult to soluble to water and is composed of a polyvalent metallic ion and a specific strong basic ion to a substrate. CONSTITUTION:The photographic element contains at least photosensitive silver halide emulsion, the compd. shown by the formula, and the salt which is difficult to soluble to water and is composed of the polyvalent metallic ion and the strong basic ion having pKb<=5 on the substrate, and is combined with a complexing agent capable of reacting with a metallic ion. The prescribed photographic element is processed in the presence of water. The used salt is exemplified by a double salt which has <=0.5 solubility in water and is composed of a carbonate or phosphate and a basic salts. The solubility is an amount (g) of a substance which is soluble to 100g water. To incorporating the salt which is difficult to soluble to water and the complex agent to the photographic element, the salt is preferably contained to the photosensitive material, and the complex agent is preferably contained to an image receiving material respectively. The used amount of the prescribed salt and the complex agent is 0.01-40wt% per the weight basis of each coating films.
Patent JP-H06282810-A (JP)
Title: Nonmagnetic base material for magnetic head
Inventor: ISOBE YUKIHIRO
IPC: H01F1/00
Filed: 1993-03-25
Abstract: PURPOSE:To enlarge a thermal expansion coefficient, to make machinability excellent and also to make the cost low by adding the proper quantity of SiO2 to a base material alphaFe2O3. CONSTITUTION:Powder of alphaFe2O3 and powder of SiO2 are mixed in a prescribed ratio and subjected to pressure molding. Then, the molded material is baked for a prescribed time at a temperature of about 1100 deg.C in air to be sintered. Moreover, the material is subjected to hot isotropic pressurization in an inactive atmosphere. An available range of the quantity of SiO2 to be added is 1.0 to 30wt.%.