baber/WOPTO huggingface dataset:
Patent JP-H09227235-A (JP)
Title: Silicon nitride sintered compact and its production
Inventor: OKABE MASANORI
IPC: C04B35/584
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To produce an Si3 N4 sintered compact usable at a high temp. of >=1,250 deg.C and having high high-temp. strength. SOLUTION: When a powdery mixture of Si3 N4 powder as a principal component with a 1st and a 2nd sintering aids is compacted and sintered to obtain an Si3 N4 sintered compact, the average particle diameter of the Si3 N4 powder is regulated to 0.1-1.0μm, powder of oxide of one or more kinds of the group IIIa elements is used as the 1st sintering aid and powder of oxide of one or more kinds of elements selected from among Zr, Hf, Nb, Ta and W is used as the 2nd sintering aid. The average particle diameter of the 1st sintering aid is regulated to 0.1-10 times that of the Si3 N4 powder. In the 2nd sintering aid, the total number of particles whose average particle diameter is 10-100 times that of the Si3 N4 powder is allowed to account for 5-50% and the 2nd sintering aid is added by <=10wt.%.
Patent JP-H01219125-A (JP)
Title: Production of non-oriented electrical steel sheet having excellent magnetic characteristic
Inventor: NISHIMOTO AKIHIKO
IPC: C21D8/12
Filed: 1988-02-26
Abstract: PURPOSE:To develop a non-oriented electrical steel sheet having excellent magnetic characteristics by annealing a silicon steel sheet worked to the final thickness by cold rolling at the specific max. temp. according to the content of Si in the steel sheet and controlling the unit tension during the annealing to the specific value associated to the above-mentioned temp. at the time of the final annealing of the above-mentioned silicon steel steel sheet. CONSTITUTION:0.05-0.15wt.% elongation deformation is imparted to the steel sheet by controlling of the unit tension sigma(kgf/mm<2>) during the annealing at the time of working the silicon steel steel sheet contg. 1.0-4.0wt.% Si to the thin sheet of the final thickness by one pass or >=2 passes of the cold rolling including intermediate annealing and subjecting such sheet to the final annealing. The steel sheet is annealed at the max. heating temp. T deg.C satisfying the equation in the case of 1.0wt.%<=Si<=1.5wt.%, equation II in the case of 1.5 wt.%<=Si<=2.0wt.% and equation III in the case of 2.0wt.%<=Si<=4.0wt.% according to the content of the Si in the silicon steel steel sheet, by which the electrical steel sheet having the excellent magnetic characteristics is obtd.
Patent JP-S53127819-A (JP)
Title: Stabilization of l-asocorbic acid and its salt
Inventor: TAMURA HIDEO
IPC: A61K47/44
Filed: 1977-04-12
Abstract: PURPOSE: To decrease the long-term elution and increase the stability of L-ascorbic acid, by mixing with molten fat and lecthin followed by pulverizing the mixture. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11240814-A (JP)
Title: Insect repellent
Inventor: MIYOSHI KAZUTOSHI
IPC: A01N65/00
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain an insect repellent safe for humans or environments and capable of reducing the controlling cost. SOLUTION: This insect repellent contains a liquid prepared by dissolving Sophora anguistifolia Sieb. et Zucc. in water under heating.
Patent JP-H01218268-A (JP)
Title: Exchanging lens device and camera apparatus
Inventor: TAKADA SHINJI
IPC: G03B17/14
Filed: 1988-02-26
Abstract: PURPOSE:To attain the automatic driving control of each exchanging lens so as to be optimum condition by providing a signal processing means at an exchanging lens device, and controlling a driving means providing on an image pickup lens device with the processing means. CONSTITUTION:A video camera apparatus is equipped with an exchanging lens device 1 and a camera apparatus main body 2 in which the exchanging lens device 1 can be freely-attachably and detachably fitted. The exchanging lens device 1 has a photographing lens 3. Mechanisms corresponding to the respective adjusting mechanisms of the photographing lens 3 are driving- controlled by a driving means 4. The driving means is controlled a lens side CPU 6 to be a signal processing means provided in the exchanging lens device 1. Position information for the control objects of the respective functions outputted from a detecting means 5 is sent to the lens side CPU 6.
Patent JP-S59168830-A (JP)
Inventor: NAKAMURA SHIN
IPC: A47L15/42
Filed: 1983-03-16
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-H06253638-A (JP)
Title: Counter-ground height-detecting structure of reaping harvester
Inventor: YAMAGUCHI HIROMI
IPC: A01D34/24
Filed: 1993-03-03
Abstract: PURPOSE:To prevent the scooping of soil with a sensor when a frame is backward traveled, in a reaping harvester in which a vertically vibratable ground contact sensor is disposed under a reaping pre-treating device. CONSTITUTION:A plate 12 capable of being rotated on a transverse shaft X and used for closing the rear part of the ground contact sensor S is mounted on the rear end of the ground contact sensor S, and the plate 12 is upward energized so that the rear end edge 12a of the plate 12 contacts with the lower surface of the reaping pretreating device 4.
Patent JP-S56138704-A (JP)
Title: Spherical lens
Inventor: KIKUCHI KEISUKE
IPC: G02B9/00
Filed: 1980-03-31
Abstract: PURPOSE:To make possible high degrees of aberration correction with simple constitution by sticking clad on the outside circumference of a heterogeneous refractive index ball. CONSTITUTION:Clad 2 of a refractive index nd is stuck on the outside circumference of a ball 1 having a heterogeneous refractive index n(0), by an ion exchange method, a melt-sticking method utilizing surface tension of medium, etc. In the case of utilizing this as an imaging lens, a transverse aberration is corrected to + or -0.5mum when numerical aperture (NA) is 0.2, where n(0)=1.6, nd=1.6, G2 (secondary coefft.)=-0.1, G4 (quaternary coefft.)=0.024 and the ratio of the thickness (d) of the clad 2 to the radius r0 of the ball 1 is assumed to be 0.78. When this is used for Fourier transformation, the similar correction is made at NA=0.4 by setting n(0), nd, G2 at the same values as mentioned above and setting G4=0.04, d/r0= 0.56. Hence, aberration correction of high degree is made with the simple constitution.
Patent JP-H11236942-A (JP)
Title: Vibration control cover for slide support structure
Inventor: SATO KATSUNORI
IPC: F16F15/02
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a vibration control cover for the slide support structure having excellent dust preventing property and easy to be worked. SOLUTION: A cover main body 7 formed of a box shape with a rectangular plane view and having a dimension capable of covering the full circumference of a lower part of a slide support structure and having an opening in a lower surface thereof is provided. The cover main body 7 is divided into two parts 7a, 7b with a plane view. A first packing 8 is projected downward from the full circumference of a lower end of the cover main body 7, and furthermore, a second packing 9 having rigidity lower than that of the first packing 8 is fixed to the lower end of the first packing 8 at positions directly opposite to a vibration control base in the vertical direction, namely, four corners of the lower surface.
Patent JP-S61200830-A (JP)
Title: Filter cloth
Inventor: ICHIHASHI KUNIO
IPC: D03D15/00
Filed: 1985-03-04
Abstract: PURPOSE:To obtain filter cloth having dimensional stability and hard to clog. by using filter cloth wherein 50% or more of the filtering surface thereof is occupied by core-sheath type composite filaments each of which connected so that the volumetric ratio of a core component and a sheath component is in a range of 1: 5-5:1. CONSTITUTION:Plain weave, twill weave or sateen weave filter cloth is prepared by using a core-sheath type composite filament consisting of a core component comprising polyester such as polyethylene terephthalate or polyolefin such as polyethylene and a sheath component comprising polyamide such as nylon 6 or nylon 66. After weaving, heat-setting is pref. applied to the filter cloth at 150-160 deg.C. At this time, it is necessary to adjust the connection ratio of the core component and the sheath component to a range of 1:5-5:1 in a volumetric ratio and 50% or more of the filtering surface after weaving must be covered with this composite filament.
Patent JP-S63211852-A (JP)
Title: Exchange terminal equipment
Inventor: TSURU SHOJIRO
IPC: H04M1/274
Filed: 1987-02-27
Abstract: PURPOSE:To utilize an abbreviation dial in an optional exchange terminal equipment by informing destination designation information and destination dial information to a portable recording medium, reading it and connecting to an exchange network system. CONSTITUTION:When the user loads a portable recording medium 8 to an insertion port 7, a memory controller 6 reads abbreviation dial information written in the portable recording medium 8 and sends it to a central processing unit 5, which outputs and displays the information on a display device 3. The user references information displayed on the display device 3 as required and inputs the abbreviated dial number from a dial input device 2. The central processing unit 5 receives the abbreviated dial information and exchanges the number into a destination dial number based on the abbreviated dial information read from the portable recording medium 8. A communication control equipment 4 uses the destination dial number from the central processing unit 5 to connects the exchange network system 9 thereby enabling communication.
Patent JP-S61203233-A (JP)
Title: Determination system of parts take-out buffer in parts assembly work
Inventor: KOBAYASHI TAKASHI
IPC: B23P19/00
Filed: 1985-03-06
Abstract: PURPOSE:To avoid the stopping of assembly work and selection work and to shorten the production lead time by always securing the parts meeting the conditions of combination with each other in the buffers classified according to the kinds of dimensional ranges of the part in selection process. CONSTITUTION:A real parts dimension presuming section 1-1 may not be free from error between real and measured dimensions due to cutting heat, cutting oil, etc. during machining process. In order to compensate this error, the error due to the causes described above is examined before available machining to make a presumed model and store it in a memory section 1-5. The real dimention of parts is pre-umed by compensating the dimension having been measured by a measuring instrument 1-3 on the basis of this model. And in a take-out buffer determination section 1-2, the number of parts in each of the pallet classified according to the dimensional ranges on the basis of the presumed dimension described above is calculated. On the basis of calculated number, the number of parts to be supplied in future to each of the buffers classified according to the kind of parts and dimensional ranges is predicted. In the next step, on the basis of this predicted number, the number of inventry in each of buffers in future is predicted. Since the buffers are taken out on the basis of the number of inventry in future, the parts meeting the conditions of combination with each other can always be secured.
Patent JP-H1013268-A (JP)
Title: Module adjacent output multiplexer
Inventor: CALLAS MICHAEL C
IPC: H01P1/213
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a module multiplexer which has the largest number of output channels, having the adjacent outputs, by connecting a directional filter to the duplex output of a multichannel multiplexer. SOLUTION: An adjacent multiplexer 10 covers the 12-channel hybrid directivity and a high-frequency range of a manifold multiplexer, and an adjacent multiplexer 20 covers a 6-channel low-frequency range. A diplexer 30 includes a 6-section chebyshew filter, and a directional filter 40 consists of a pair of pseudo-elliptical filters 41 and 42 and satisfies the final crossover band. A multiplexer is combined with the diplexer 30 and the filter 40, so that a module multiplexer having the largest number of output channels, including the adjacent outputs, can be obtained.
Patent JP-S60186536-A (JP)
Title: Vinyl chloride resin molded article and method for molding thereof
Inventor: NAKAGAMI TAKESHI
IPC: C08J5/10
Filed: 1984-03-05
Abstract: PURPOSE:To obtain a molded article suitable as rainwater guttering, etc., having small linear expansion coefficient, high heat deformation resistance, improved moldability and physical properties such as impact resistance, and excellent surface appearance, etc., by compounding a vinyl chloride resin with short glass fiber, mica, and a modifying agent such as chlorinated polyethylene. CONSTITUTION:The objective molded article can be produced by dispersing and compounding (A) 100pts.(wt.) of a vinyl chloride resin with (B) 5-30pts.of short glass fibers of 0.05-3mm. length, (C) 5-30pts. of mica, and (D) 5-20pts. of a modifying agent selected from chlorinated polyethylene, ethylene-vinyl acetate copolymer, acrylonitrile-butadiene-styrene copolymer, and methyl methacrylate- butadiene-styrene copolymer. The composition may be incorporated further with 1-5pts. of a processing assistant such as methyl methacrylate-acrylonitrile- styrene copolymer and 10-50pts. of calcium carbonate. After kneading the composition, the glass fibers are separated into single fibers and broken to shorter length by applying shearing force, and the composition dispersed with the broken glass fibers is extruded to obtain the objective article.
Patent JP-H06254846-A (JP)
Title: Method for discharging resin
Inventor: YOSHIKAWA MASAHIRO
IPC: B29B9/02
Filed: 1993-03-03
Abstract: PURPOSE:To judge promptly the end point of resin discharge with reduced malfunction when a molten resin is discharged from a batch type polymerization reactor to be pelletized by detecting ultrasonic waves of specific frequencies caused by the ejection of inactive gas at a resin discharge opening. CONSTITUTION:When a molten resin is discharged from a reactor 2 pressurized with inactive gas, the ejection sound of the inactive gas generated at the end of resin discharge is detected with an ultrasonic detector 7, and the signal is sent to a frequency range setting unit 8. When the output with a frequency range of 30-70kHz above a given level continues longer than a specified time, the signal is sent from the setting unit 8 to a resin discharge end point judging device 9, which closes a resin discharge valve 3 upon the receipt of the signal. In this way, the excessive inactive gas ejection can be prevented. It is also desirable to stop a pelletizer 6 at the end of resin discharge.
Patent JP-S53127662-A (JP)
Title: Reversible and variable dc power control
Inventor: OKATSUCHI CHIHIRO
IPC: H02P7/292
Filed: 1977-04-14
Abstract: PURPOSE: To increase the response of a controller by supplying the output current synchronizing with the positive and negative signals which synchronize with AC power when the above signals are issued and the output current of reversible and variable DC power is intermittent. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61253270-A (JP)
Inventor: YOZEFU MAARU
IPC: B62D43/10
Filed: 1986-02-27
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-2000239071-A (JP)
Title: Electrosintering method
Inventor: AKASHI TAMOTSU
IPC: C04B35/64
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an electrosintering method intended to prevent formation of a deteriorated layer in the surface layer part of a sintered compact through obviating or reducing microdischarge and to produce the sintered compact with uniform texture and properties through obviating or reducing a nonuniformity in temperature distribution for the power material in the electrosintering operation. SOLUTION: In this electrosintering method comprises charging a molding die with a powder material, compressing the material with a punch to make a green compact, and applying voltage via the punch to the green compact to accomplish electrosintering to obtain the sintered compact, electric current is allowed to low by interposing a semiconductive layer consisting of a heat- resistant electroconductive material and a heat-resistant electrical insulation material along the interface where the powder material is in contact with the molding die and/or punch.
Patent JP-S56140306-A (JP)
Title: Optical distributor
Inventor: WATANABE HIROMITSU
IPC: G02B27/10
Filed: 1980-04-02
Abstract: PURPOSE:To suitably change the distribution ratio of an optical distributor for optical fibers by providing filters of respectively different transmittances in the plural grooves provided on the circumference of cylindrical optical glass. CONSTITUTION:Filters 18a-18d of respectively different transmittances are provided in the specified grooves out of the grooves 17a-17b provided on the circumference of cylindrical optical glass 15. The signal light from an optical fiber 1 is given to the groove 17b having the filter 18a through a rod lens 4 and is bisected to reflected light and transmitted light. Thence, one thereof is coupled to an optical fiber 2 via a rod lens 5 and the other to an optical fiber 3 via the groove 17g and rod lens 6, respectively. When the filter is changed from the filter 18a to 18b rotating the optical glass 15, the power ratio of the reflected light and the transmitted light changes. In this way, the distribution ratio is changed suitably.
Patent JP-H08241772-A (JP)
Title: Connector
Inventor: MASUNARI KAZUSHIGE
IPC: H01R12/04
Filed: 1995-03-02
Abstract: PURPOSE: To reduce the number of part items loaded on a printed board by integrating an inspecting terminal into a part of a housing forming a connector. CONSTITUTION: A FFC connector 1A has a plurality of connecting terminals 9A, 9B arranged in aligned state in a housing 6A; and a check terminal hole 7b and a check terminal 11 provided on one longitudinal end of the housing 6A. The check terminal 11 is integrated into and arranged on the one longitudinal end of the housing 6A, whereby the check terminal 11 required for an inspection to be executed need not be separately provided when the connector 1A is installed to a printed board and fixed by soldering, and the simplification of the assembling process and the reduction in the number of part items loaded on the printed board can be also attained by this portion.
Patent JP-H02224992-A (JP)
Title: Robot hand
Inventor: YAMAMOTO YASUKI
IPC: B25J15/08
Filed: 1989-02-27
Abstract: PURPOSE:To enable wide use and sure holding with respect to the thickness of parts by providing a vertically movable upper claw on the upper portion and a vertically movable and rotatable lower claw on the lower portion of each finger of a robot hand. CONSTITUTION:At the time of holding a part 4, the side faces of the part 4 are fixed by the surfaces of fingers 2, 2' while restraining the vertical direction of the part 4 with upper claws 12 and lower claws 10. Hence, the part 4 can be surely held. At the time of stacking the part 4, the lower claws 10 are moved downward and further rotated to be moved to the position of 10b. Thereby, the part 4 can be stacked without causing the lower claws 10 to hit on the top face of a part 5 below. In this case, even if the two sides of the part 4 with which the fingers 2, 2' are brought into contact have mutually different forms, the part 4 can be surely held since the upper claws 12 and lower claws 10 can be independently moved.
Patent JP-H02226665-A (JP)
Title: Fuel cell power generation device
Inventor: OTAKE KATSUMOTO
IPC: H01M8/04
Filed: 1989-02-27
Abstract: PURPOSE:To maintain the capability of each unit at a level equal to or above constant voltage and extend the lifetime of a fuel cell by detecting the operation mode output voltage of a plurality of cell modules of a fuel cell for a fuel power generation device, stopping the operation of units in sequence upon a drop in performance and then starting the operation of the units upon recovery of performance. CONSTITUTION:Fuel cells 1a to 1c are housed in the fuel cell case wherein one unit comprises three modules, and air fans 3a to 3c are respectively arranged for the supply of an oxidizing agent. Also, an anolite tank 7 containing anolite as a fuel is also installed, and the fuel is supplied to the cells 1a to 1c by means of anolite pumps 4a to 4c. The output of the cells 1a to 1c is supplied to a load 9 via a switch 6. Furthermore, the output voltage of each of the cells 1a to 1c is detected with respective voltage detectors 2a to 2c and detected signals are read into a controller 5. Then, the signals are compared with the predetermined values so that the output voltage will not drop below the predetermined level, and another cell is selected via the control of the switch 6, when the output voltage is equal to or below the predetermined level.
Patent JP-S61202667-A (JP)
Title: New natural sweetening
Inventor: MORITA TOYOSHIGE
IPC: A23L27/00
Filed: 1985-03-04
Abstract: PURPOSE:A new species of Stevia which contains a relatively larger amount of rebaudioside than stevioside is cultured and the sweet components are extracted to give a new type of natural sweetening. CONSTITUTION:A species of Stevia containing rebaudioside A in leaves in an amount of more than 2.56 times the amount of stevioside, which may be propagated by the techniques of tissue culture, such as a new species of SF3, is extracted with water or an aqueous solvent and the extract is concentrated and purified in customary manner to give a sweetening containing rebaudioside A more than 2.56 times the amount of stevioside.
Patent JP-S60186279-A (JP)
Title: Novel microorganism having novel plasmid
Inventor: HOSHINO TAKAYUKI
IPC: C12R1/01
Filed: 1984-03-07
Abstract: NEW MATERIAL:Thermoanarobacter No. 49 (FERM-P No. 7495) having about 5.0 megadaltons molecular weight and a plasmid characterized by a restriction enzyme cleavage map shown in the right figure. USE:Useful for producing plasmids useful as a vector for recombinant DNA experiments using anaerobic thermophiles as a host, having a high biomass conversion efficiency by using the plasmids, and capable of breeding the anaerobic thermophiles producing useful chemicals. PREPARATION:Hot-spring water of the ATAGAWA spa in SHIZUOKA Prefecture is added to a YPG culture medium and cultivated at 70 deg.C for 18hr under anaerobic conditions of gaseous carbon dioxide, and the aimed thermoanaerobacter No. 49 can be obtained from colonies grown in a YPG roll tube containing 50mug/ml erythromycin.
Patent JP-S52126346-A (JP)
Title: Cap lock device
Inventor: NAGASAKI HARUKI
IPC: B26B19/38
Filed: 1976-04-15
Abstract: PURPOSE: To provide a cap such as of an electric shaver with reliable locking function so that it will not be unwantedly detached, by forming a notch on part of the cap having resiliency in such a manner that the base parts of a pushing piece and a locking piece protruded in opposite directions to each other are approached together. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62200336-A (JP)
Title: Electrophoretic display element
Inventor: INOUE OSAMU
IPC: G02F1/19
Filed: 1986-02-28
Abstract: PURPOSE:To realize matching of specific gravity of a dispersive medium to that of electrophoretic particles having small specific gravity by incorporating xylene hexafluoride or toluene trifluoride into a dispersive medium consisting of a sprcified perfluoro compd. CONSTITUTION:A dispersive medium of an electrophoretic display element is constituted of perfluoro polyether expressed by the formula: Rf1O-(Rf2O)x-(Rf3 O)y-Rf4, and 0.001-1.0wt% perfluoroalkyl carboxylic acid expressed by the formula: RfCOOH. An appropriate amt. of xylene hexafluoride or toluene trifluoride is added to the dispersion medium. In the formulas, Rf1 and Rf4 are 1-3C perfluoroalkyl; Rf2 and Rf3 is 1-3c and 0-3C perfluoroalkyl, respectively; x, and y are 0, 1, 2...; Rf is 1-15C perfluoroalkyl. By this constitution, matching of the specific gravity of the dispersive medium to the specific gravity of electrophoretic particles having small specific gravity is possible. Accordingly, the electrophoretic particles can be dispersed stably.