baber/WOPTO huggingface dataset:
Patent JP-S63199966-A (JP)
Title: Sliding material for mechanical seal
Inventor: INAGAKI ASAO
IPC: F16J15/34
Filed: 1987-02-13
Abstract: PURPOSE:To obtain a low frictional coefficient and the superior molding performance by constituting the material for one of a sheet ring and trailing ring from the mixture of carbon having a particle size of 20-130mum, binder resin, and inorganic filler in a prescribed ratio. CONSTITUTION:As for a mechanical seal 4, the material of one among a trailing ring 5 and a seat ring 6 is made of the mixture consisting of carbon having a particle size of 20-130mum in 40-80wt.% binder resin in 10-30wt.% and inorganic filler in 10-30wt.%. Then, the specific area of the carbon particle is reduced, and high packing of carbon is permitted, and a low frictional coefficient can be obtained, and the fluidity of the material is improved, and a large strength of a molded article is obtained, and the injection molding which can provide the superior outside appearance and permits the automatic mass production is permitted outside compression molding.
Patent JP-S57144955-A (JP)
Title: Recovery of juice sac of orange from refuse
Inventor: ISHIDA MINORU
IPC: A23L19/00
Filed: 1981-03-05
Abstract: PURPOSE: To recover juice sacs of orange, in high efficiency, from a mixture of the juice sacs and refuse such as strings, etc., by dipping the running membrane such as cloth, plastic sheet, etc. in a water sidpersion of the mixture.  
     CONSTITUTION: A mixture of juice sacs and the refuse such as strings, etc. generated from the preparation process of the juice sacs of orange, is charged into the water in the stock tank 1, and forcibly dispersed using a stirring means 4. The dispersion is sent to the deposition tank 5 by the pump 6. The membrane 10 such as paper, cloth, plastic sheet, etc. attached to a conveyor chain 11 with the suspending joint 12 is lowered into the deposition tank 5 from the upper front part of the tank by driving the conveyor chain 11. The membrane 10 attaches only the orange sacs to its surface in the course of passing through the dispersion, moves above the guide plate 14 and reaches above the recovering part 13, when the membrane 10 is lowered to approach to the recovering part 13 and the attached juice sacs are released by a separation means 17 and recovered. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S53117885-A (JP)
Title: Shot peening method
Inventor: TAKAI HIDEO
IPC: B24C1/10
Filed: 1977-03-25
Abstract: PURPOSE:To subject a material to shot peening as it is tensed in the direction of the length thereof by a restraining jig and obtain a stable shot peening effect without creating distortion and warping in the material.
Patent JP-H03236908-A (JP)
Title: Parison forming device for multilayer blow molding
Inventor: SATO YUKIO
IPC: B29C48/09
Filed: 1990-02-15
Abstract: PURPOSE:To make the thickness distribution of each of resin layers of a parison uniform, by a method wherein pressing force of each plunger is adjusted so that a flow quantity ratio between each of molten resins is maintained based on a detected result of an actual operating speed of the plunger within accumulators each. CONSTITUTION:Changing quantities of actual temperatures of a main material 1 and auxiliary material 2 passing through resin passages each may become different from each other sometimes under the influence of distrubance such as a change in an open air temperature or a temperature change of a die 8 or a core 9. However, a ratio between moving speeds of a main plunger 5 and auxiliary plunger 6 is made identical with a reference value based an output signal of a thickness ratio setting instrument 16 by actuating a main plunger pressure control valve 14 and auxiliary plunger pressure control valve 15 by a comparative adjusting instrument 17 through feed back control based on detected results of actual moving speeds of the main plunger 5 and auxiliary plunger 7. A flow quantity ratio of the main material 1 and auxiliary material 2 to be extruded out into a slit A becomes an expected level always. Consequently, a thickness ratio also between a main material 1 layer and auxiliary material 2 layer becomes an expected value always.
Patent JP-S54125232-A (JP)
Title: Resin composition for powder coating
Inventor: TAKEZAWA SHIYOUICHIROU
IPC: C08F8/00
Filed: 1978-03-23
Abstract: PURPOSE: A resin composition for powder coating with high shelf stability that is prepared by combining a vinyl copolymer containing lactone-modified hydroxyl groups with a curing agent bearing groups capable of reacting with hydroxyl groups, thus giving coating films with high luster, weathering resistance, and excellent physical and chemical properties.  
     CONSTITUTION: The addition of (b) a lactone as β-propiolactone to (a) a vinyl copolymer bearing hydroxyl groups resulting from the polymerization of ethylene monoacrylate and others affords (A) a lactone-modified vinyl copolymer bearing hydoxyl groups in the molecule with a softening point of 80 W 150°C, number average molecular weight of 3000 W 15000. Then the resulting copolymer (A) is mixed with (B) a curing agent with functional groups capable of reacting with hydroxyl groups, such as blocked polyisocyanate or amino resin in a weight ratio 85 W97 A/ 15 W 3 B, when an amino resin is employed as component B. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62189806-A (JP)
Title: Rf agc circuit
Inventor: SUGAYAMA SAKAE
IPC: H03G3/30
Filed: 1986-02-17
Abstract: PURPOSE:To prevent the effect on other broadcast by applying radio frequency AGC using an output signal of the 1st AGC circuit at the normal broadcast reception and applying radio frequency AGC using an output signal of the 2nd AGC in case of the broadcast reception of a special frequency. CONSTITUTION:Suppose that a broadcast of 900kHz in frequency is received, the frequency of a reception signal is counted by a counter 17 and compared with a data set in a memory 18. The 2nd control signal is generated from a comparator circuit 19 at coincidence and a selection circuit 16 is switched to select the 2nd AGC signal from the 2nd AGC circuit 15. When an output signal level of a radio frequency amplifier circuit 9 exceeds the 2nd prescribed level, the 2nd AGC signal is generated from the circuit 15 and the gain of the circuit 9 is controlled by the 2nd AGC signal. When the frequency of the reception signal is other than 900kHz, the 1st control signal representing dissidence is generated from the circuit 19 to bring the circuit 16 to select the 1st AGC signal from the 1st AGC circuit 14. The gain of the circuit 9 is controlled by the 1st AGC signal.
Patent JP-H08227936-A (JP)
Title: Semiconductor device and fabrication thereof
Inventor: SERA YOSHIAKI
IPC: H01L21/76
Filed: 1995-02-21
Abstract: PURPOSE: To obtain a semiconductor device, and fabrication method thereof, in which the number of steps is decreased while suppressing the leak current. CONSTITUTION: Field oxide 2 is deposited, as isolation region, on a P type silicon substrate 1 and then an N type source-drain diffusion region 3 is formed in an element region 6. Boron ions are then implanted using the source-drain diffusion region 3 as a mask while varying the acceleration energy to form a channel stopper region 5 and a leak guide region 7 underlying the field oxide and the leak guard region.
Patent JP-H04246515-A (JP)
Title: Resin molding device with hoop-like frame in manufacture of electronic part
Inventor: AOKI YASUNORI
IPC: H01L21/56
Filed: 1991-01-31
Abstract: PURPOSE:To improve processing efficiency without making resin mold processing device large-sized and complicated by a structure wherein a plurality of cavity trains are formed on molding dies and, at the same time, the conveying course of hoop-like frame consist of a plurality of forward course and backward courses. CONSTITUTION:The conveying course of hoop-like frame F is determined so that the hoop-like frame F is firstly passed on a first cavity train 8a from the base end side of a molding die 7 to its tip side and reversed ahead of the die 7 towards the base end of the die 7 with a first reversing pulley 11 so as to be transferred below the die 7 far enough for clearing the base end side of the die 7. After that, the frame F is wound round a second reversing pulley 12 so as to be lead again to the top face of the die 7 in order to be transferred to a second cavity train 8b. While the hoop-like frame F is intermittently fed by feeding pitch, resin molding processing operation is simultaneously performed to regions A and B, which are located so as to correspond to the respective cavity trains 8a and 8b and the operation is repeated.
Patent JP-S53117314-A (JP)
Title: Bridging-removing circuit of compressor-expander for signal
Inventor: NISHIMURA MASARU
IPC: H03G7/00
Filed: 1977-03-23
Abstract: PURPOSE: To remove the bridging of transmission-system noises by varying the recovery time and high-cut characteristics with the band of a signal. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52116515-A (JP)
Title: Automotive signal system
Inventor: KIWAKI HISAKATSU
IPC: B61L23/14
Filed: 1976-03-26
Abstract: PURPOSE: To form a closing zone by preventing a signal by a parallel resonant circuit connected with capacitor in parallel with a reactance of an electric motor vehicle wire itself. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S55125182-A (JP)
Title: Aqueous coating composition enhancing anti-fog and anti-stick property
Inventor: ITOU MASANORI
IPC: C09K3/18
Filed: 1979-03-19
Abstract: PURPOSE: To provide title compsn. which excels in adhesive properties to a material to be coated and gives anti-fogging and anti-stick properties, obtd. by polymerizing a mixt. of acrylic monomers in an eq. medium contg. a conductive copolymer.  
     CONSTITUTION: (A) 0.5W20pts.wt. of a mixt. of monomers consisting of 100W 25wt% of at least one conductive vinyl monomer having sulfonic gp. or quaternary ammonium base and 0W75wt% of a vinyl monomer copolymerizable therewith is polymerized in an aq. medium to produce a conductive copolymer. (B) 100pts.wt. of a mixt. of monomers consisting of (a) 0W10wt% of an α,β-unsaturated carboxylic acid (or salt) having at least one carboxyl gp., (b) 10W98wt% of an alkyl (meth)acrylate having 1W12C alkyl gp. and (c) 0W80wt% of a copolymerizable vinyl monomer, is added to the aq. medium contg. the produced conductive copolymer. The mixt. is copolymerized to produce a copolymer having a MW of 5,000W 15,000 and second-order transition temp. of 0W80°C. The particles of the copolymer are dispersed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11232912-A (JP)
Title: Led illuminating structure
Inventor: MORITA YUKICHI
IPC: F21V5/04
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a small structure, which consumes less electric power and can reduce unevenness in light quantity by arranging LEDs into an array form and arranging a light guide body for converging/diffusing light beams on the top part of the LEDs. SOLUTION: Chip type LEDs 1, serving as light sources for illuminating an object to be projected, are arranged into an array form on a printed wiring board 10, and in the predetermined position on the top part of the LEDs 1, a light guide body 2, which is constructed of an elliptic columnar type convex lens 11 and a prism type concave lens 12 and effective in converging and/or diffusing light beams emitted from the LEDs 1, is arranged. In this way, the light emitted from a point light source is converged by a short focal length convex lens 11, and then is diffused by means of the concave lens 12 so as to be turned into the light similar to that from a surface light source, so that unevenness in light quantity can be reduced despite a short optical path length.  Because of reduction in a space for the LED and the energy-efficient light source, a small structure which consumes less electric power can be attained. Alternatively, when the upper part of the concave lens 12 in the light guide body 2 is formed into a tooth type shape longitudinally, unevenness of quantity of light can be further reduced.
Patent JP-H05195104-A (JP)
Title: Reduction method of molten copper or copper alloy
Inventor: SEKI YOSHIKAZU
IPC: C22B15/14
Filed: 1992-01-23
Abstract: PURPOSE:To effectively reduce oxygen content in molten metal and to remarkably reduce consumption of a solid reduction agent by forcedly pushing and dipping the solid reduction agent into molten metal, increasing the contact area between the molten metal and the solid reduction agent and promoting reducing reaction in the molten metal. CONSTITUTION:This reduction method is the one, in which after uniformly spreading the solid reduction agent of charcoal, etc., on surface of the molten copper or copper alloy, the solid reduction agent on the molten metal surface is forcedly pushed and dipped into the molten copper or copper alloy, and by increasing the contact, area between the solid reduction agent and the molten metal to promote the reaction, the oxygen content in the molten metal is effectively reduced.
Patent JP-H07204961-A (JP)
Title: Vacuum chuck
Inventor: TAKAHASHI AKIO
IPC: B23Q3/08
Filed: 1994-01-21
Abstract: PURPOSE:To easily secure a workpiece having a thickness which varies, to a working bed by forming a groove for receiving therein an O-ring, in each of opposite end surfaces of a jig, by forming a through-hole in the jig at the center of the latter, that is, at the center of the loop of the groove, and by forming a hole for communicating the through-hole and the side surface of the jig, and by connecting a pipe line for feeding air, to the hole. CONSTITUTION:A square cross-sectional groove 2 for receiving therein a doughnut-like O-ring 3 is formed in each of opposite end surfaces of a jig 1, and a hole 4 is formed in the center part of jig 1, that is, the center of the loop of the O-ring 3. Further, a hole 5 is formed extending from the side surface to the center of the jig 1, and is connected thereto with a pipe line 6. The jig 1 is set on a working bed 8, and a workpiece 7 is set on one end surface of the jig 1, on the side remote from the working bed. Then, air is sucked up through the pipe line 6 so as to secure the jig 1 to the working bed 8, and further to secure the workpiece 7. In this condition, the workpiece 7 is cut and ground.
Patent JP-H07227034-A (JP)
Title: Cubicle type high-voltage receiving facility
Inventor: KUWABARA MITSUO
IPC: H02B13/02
Filed: 1994-02-04
Abstract: PURPOSE:To provide a cubicle type high-voltage receiving facility which can give versatility to the load burdening between a lamp circuit and motor circuit and can effectively use a V-connection single-phase transformer. CONSTITUTION:A cubicle type high-voltage receiving facility connects single- phase transformers TR1 to each other in V-connection and distributes electric power as a single-phase three-wire cable way used as a lamp circuit and as a three-phase three-wire cable way used as a motor circuit. The load current of the transformer TR1 is monitored by means of a current transformer CT1 which is connected to a thermal relay RY1. The load current of the transformer TR2 is monitored by means of another current transformer CT2 which is connected to another thermal relay RY2. The load current of the single-phase three-wire cable way used as a lamp circuit is monitored by means of current transformers CT3 and CT4 and the load current of the three-phase three-wire cable way used as a motor circuit is monitored by means of current transformers CT5 and CT6.
Patent JP-S63199880-A (JP)
Title: Ion milling device
Inventor: IWAMOTO HIROMI
IPC: C23F4/00
Filed: 1987-02-16
Abstract: PURPOSE:To make etching uniform when a substrate is etched with Ar ions, by setting novelly an electron gun and projecting electron beams from the gun on the substrate so as to neutralize electric charges accumulated on the substrate. CONSTITUTION:This ion milling device is composed essentially of a filament 13 for ionizing gaseous Ar, a grid 10 for accelerating Ar ions, a stage 1 for holding a substrate 2 at an ion passing position, an etching chamber 7, a power source unit and an electron gun 3. The gun 3 is controlled so as to project the shower of electrons on the substrate 2 to be etched at a tilt angle to the normal line of the substrate 2 and to make the intensity of the shower proportional to the intensity of ion beams. In the ion milling device, Ar ions are accelerated by an electric field and collided against the substrate 2. Kinetic energy is applied to the constituent atoms of a film formed on the surface of the substrate or the surface atoms of the substrate and etching is carried out.
Patent JP-S57147614-A (JP)
Title: Nose measurer for spectacles
Inventor: KOBAYASHI HACHIROU
IPC: G02C5/12
Filed: 1981-03-07
Abstract: PURPOSE:To make a model of a nose easily, by using a lead wire inserted to a vinyl pipe. CONSTITUTION:A lead wire 2 for measurement of a nose is inserted to a vinyl pipe 1, and plugs 3 are provided at both ends of the pipe 1, and this vinyl pipe is pressed to the nose to make a model of the nose, and the model of the nose is drawn on a recording paper. Since this model of the nose is utilized for the adjustment of nose pads 9 or the like, it is very advantageous in comparison with the conventional model of the nose due to modeling in gypsum.
Patent JP-H11225620-A (JP)
Title: Spoon net
Inventor: MATSUMOTO MASAHIKO
IPC: A01K77/00
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a spoon net capable of horizontally maintaining in the vicinity of water level and readily catching fishes. SOLUTION: This spoon net has a cyclic frame part 1, a net part 2 attached to the frame part 1, a handle part 3 connected through a connecting member 10 to the frame part 1 and a floater 5 rotatably fixed to the frame part 1. The floater 5 has a U-shaped part 6 and a shaft part 7 protruded from center vicinity of the U-shaped part 6. The U-shaped part 6 is arranged along the frame part 1. A through hole passed through in right and left directions is formed in the end part of the shaft part 7 and the through hole is rotatably fixed through a connecting member 10 to the frame part 1.
Patent JP-S63201497-A (JP)
Title: Layered type heat exchanger
Inventor: KASEBE OSAMU
IPC: F28F9/02
Filed: 1987-02-16
Abstract: PURPOSE:To permit sure connection between a joint plate and a pipe fitting through brazing, by a method wherein the slanting degree of the side surface of an inflated part, at one side having the outlet and inlet port of fluid between the opposing side surfaces of a pair of inflated parts provided on the joint plate, is formed so as to be larger than the slanting degree of the other side surface. CONSTITUTION:An inflated part 2A, provided with a refrigerant outlet hole 2C, between the inflated parts 2A, 2B constituting respective one half of refrigerant inlet and outlet tanks formed on a joint plate 2, is provided with a special configuration. The configuration of the inflated part 2A is selected so that the slant angle beta of the side of a surface (b) between opposing surfaces (a), (b) of the outer peripheral side surfaces of both inflated parts 2A, 2B becomes larger than the slant angle alpha of the side of the surface (a). When a brazing material, cladded on the joint plate 2, is molten, more brazing material is adhered to a brazing place 10B compared with the brazing place 10A since the distance (d1) of the slant surface (a) is considerably shorter.
Patent JP-S60176354-A (JP)
Title: Unattended telephone transfer device
Inventor: TAGUCHI HIDEO
IPC: H04M3/54
Filed: 1984-02-22
Abstract: PURPOSE:To call plural transfer destinations simultaneously to transfer a call in a short time by providing a dial signal generating circuit which issues respective dial signals to individual transfer destinations simultaneously. CONSTITUTION:If a telephone set B is called by a calling telephone set A, this call signal is detected by a detecting circuit 1, and dial signals are issued to individual telephone sets C from plural dial signal generating circuits 2, and plural telephone sets D as transfer destinations are called at a time. When, for example, a telephone set D1 of plural telephone sets D responds, the polarity of the trunk line of a telephone set C1 in the calling side is inverted by a response detecting circuit 3, and a relay R1 is operated, and the telephone set B in the called side and the telephone set C1 are connected, and the telephone set A and the telephone set D1 enter into the transfer call state, and call to the other telephone sets D2-Dn is stopped.
Patent JP-H07247736-A (JP)
Title: Partition device
Inventor: FURUI HIROFUMI
IPC: E04H17/10
Filed: 1994-03-03
Abstract: PURPOSE:To diversify the section of a tape by clamping an upper section presser with the upper end of a hollow-shaped cylindrical pole having an opening section on the top installed vertically to a base part and holding a removable tape in the pole in a clamping manner. CONSTITUTION:Normally, an upper section presser 3 is placed in a state in which it is pulled downward by an elasticity holding mechanism while a plurality of partition devices are laid out at a specified position with an arbitrary spacing. Then, the upper part presser 3 is pulled upward so that the upper end of a pole 2 may be opened. Then, one end of a tape 14 at a specified length is inserted into the upper end of the pole 2 and clamped in by a downward tensile force of the upper part presser 3 and fixed. Then, the other end of the tape 14 is inserted into a different partition device in the same manner by pulling up the presser 3 and fixed by means of the upper part presser 3 in such a fashion that it may be put down. The tape 14 is used as a partition by simply being clamped. This construction makes it possible to select the clamping tape 14 freely in conformity with an application site or service since the clamping tape 14 is selectable.
Patent JP-S59159167-A (JP)
Title: Manufacture of amorphous silicon film
Inventor: HIROSE ZENKOU
IPC: H01L21/205
Filed: 1983-03-01
Abstract: PURPOSE:To form an amorphous silicon film superior in photoconductivity at high speed on a substrate by converting an Si contg. starting material gas into free radicals with a rare gas or the like excited by an electron cyclotron resonance caused by microwaves and a magnetic field. CONSTITUTION:A conductive substrate 6 is placed on a stand 10 having a built- in heater 8 in a vacuum chamber 2, a gaseous starting material, such as SiH4, is introduced through a pipe 12, and a rare gas, such as He, is fed through a pipe 20. H2, CH4, N2, O2, and gases including those of groups IIIB and VB of the periodic table, such as B2H6 or PF5, are introduced in addition to said rare gas, when neded. The molecules contg. Si are converted into free radicals with an electron cyclotron, as shown with the spiral, caused by microwaves generated with a magnetron 28 located above the chamber 2 and a magnetic field generated by applying DC to a coil 18 installed on the outside of the upper part of the chamber 2 and an amorphous Si film is produced on the substrate 6 at high speed. The film thus obtained is superior in photoconductivity.