baber/WOPTO huggingface dataset:
Patent JP-H07205302-A (JP)
Title: Butt-connection of synthetic resin pipes
Inventor: SATO OSAMU
IPC: B29C65/78
Filed: 1994-01-26
Abstract: PURPOSE:To reduce the axial shift of pipe materials to be subjected to butt connection and to more stably enhance connection strength in the butt connection of synthetic resin pipes even when the roundnesses of the outer peripheral surfaces of the pipe materials are inferior and the wall thickness irregularity of the pipe materials is large to a certain degree. CONSTITUTION:Rotary cutting tools 10 each of which is constituted so that the first cutting blade 2 crossing a rotary shaft 1 capable of moving before and behind along the center axis of each of pipe materials P, P' at a right angle and the second blade inclined at a predetermined angle with respect to the rotary shaft 1 are provided to the rotary shaft is used in such a state that the outer peripheral surfaces in the vicinity of the end surface parts of the pipe materials to be connected are corrected into an almost roundness shape by correction clamps 20 capable of enhancing the roundnesses of the outer peripheral surfaces of the pipe materials by the restriction from the outer peripheral surfaces of the pipe materials to perform the chamfering of the corner parts of the pipe end surfaces and pipe end inner surfaces of the pipe materials. Thereafter, the end surfaces of the pipe materials P, P' are thermally welded each other while the pipe materials P, P' are grasped by the correction clamps 20.
Patent JP-H11198218-A (JP)
Title: Manufacture of foam body and foam body
Inventor: KURIO HIROYUKI
IPC: B29C48/90
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a foam body having a skin layer consisting of minute cross linking polyorefin resin. SOLUTION: At a temperature of 200 deg.C or higher, placed in a kneading device are 100 pts.wt. polyolefin resin and a 0.1-10 pts.wt. multifunction monomer including two or more acryloyl oxy-groups or 0.05-5 pts.wt. dioxime having two oxime groups. Then, both of them are reacted in melt-admixture to thereby be modified into resin with improved tensile strength. The modified resin composition obtained is mixed with a foaming agent. Following this, obtained foaming resin composition is allowed of foam within a sizing mold. This manufacture produces a foamed body having a skin layer and with five times or more average expansion ratio.
Patent JP-S60151209-A (JP)
Title: Manufacture of amorphous silicon-base semiconductor
Inventor: FUKATSU TAKEO
IPC: C23C16/24
Filed: 1984-01-17
Abstract: PURPOSE:To manufacture a high quality film of an amorphous siliconbase semiconductor at a high rate of growth by subjecting a reactive gas contg. a silane of higher order and monosilane recovered from exhaust gas to plasma decomposition. CONSTITUTION:A substrate 2 is set on an electrode 3 in a plasma reactor 1 provided with electrodes 3, 4, and it is heated with a heater 6. A silane of higher order such as trisilane in a gas cylinder 8a, methane in a gas cylinder 8b and dopants in gas cylinders 8c, 8d are fed to the reactor 1, and monosilane recovered from exhaust gas is also fed to the reactor 1. High frequency power is then supplied between the electrodes 3, 4 to grow a film of an amorphous silicon-base semiconductor on the substrate 2 by a plasma reaction. Exhaust gas from the reactor 1 is sent to a gas recovering unit 16 to recover monosilane, and the recovered monosilane is purified with a purifier 17, circulated, and used again.
Patent JP-H10202362-A (JP)
Title: Soldering method and soldering apparatus
Inventor: BABA YOICHIRO
IPC: B23K31/02
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To resolve such trouble that the amount of use of gaseous hydrogen and the equipment become large because a series of soldering treatment is executed by using mixed gas of gaseous nitrogen and the gaseous hydrogen, in the case of a soldering apparatus for executing the soldering after executing a reducing removal treatment of oxide film of a work with the gaseous hydrogen while executing the prevention of oxidizing to the work by using the gaseous nitrogen. SOLUTION: A hydrogen atmospheric chamber 14 holding to separate the gaseous hydrogen in the inner part of a nitrogen atmospheric chamber 12 filling the gaseous nitrogen is formed, and the reducing treatment is efficiently executed to a cell 22b in the high concn. gaseous hydrogen, and the cell 22b is fixed by soldering to a heat plate 24 executing the soldering preparation without oxidizing in the inner part of the nitrogen atmospheric chamber 14. Therefore, the gaseous hydrogen can be sufficient only by the quantity for filling in the hydrogen atmospheric chamber 14 and the reduction of the amount of use, can be obtd., and the small size and simplification of the soldering apparatus can be obtd.
Patent JP-H08336336-A (JP)
Title: Water-controlling system for rice paddies on inclined land
Inventor: ONODERA TSUNEO
IPC: E02B13/02
Filed: 1996-01-19
Abstract: PURPOSE: To enable easy irrigation at a certain water level in each rice plant paddy on the inclined land. CONSTITUTION: A water-level regulator 30 is installed at the levee 12 on the upper side in each rice paddy 11 which is arranged stepwise along an inclined land. To the uppermost water level regulator 30, water is supplied from the reservoir 16 until the water reaches a prescribed level in the uppermost paddy 11. This level regulator 30 is linked to the pipe 14 buried in the ground of the uppermost paddy 11 and discharge the excessive water to the buried pipe 14, after the water attains the prescribed level. Another water level regulator 30 is also connected to the downstream end of the buried pipe 14 and the water fed to the buried pipe 14 is supplied to the subjacent rice paddy 11 until the subjacent paddy 11 is filled with water at a certain level.
Patent JP-S60151779-A (JP)
Title: Dictionary retrieving system
Inventor: ABE MASAHIRO
IPC: G06F17/30
Filed: 1984-01-20
Abstract: PURPOSE:To decrease the number of times of retrieval in the longest coincidence method dictionary retrieval by setting keys again until a retrieving key coincides with a retrieved record key, or until the first character of the former key does not coincide with the first character of the latter key, and repeating the retrieval. CONSTITUTION:A given character string is stored in a register TR12, and the data is set in a retrieving key holding register KR13. When a key which is equal to the key given to a word dictionary 2 where the KR13 is set as a key, does not exist, the retrieval demand of the record having the key which is smaller than the above-mentioned key and is closest is issued. The word dictionary 2 is retrieved to set the result in a register RR14. The heading one character of the KR13 and that of the RR14 are compared by a CMPA3000. Comparison from the heading one character is repeated by emptying the dissidence part of the KR13. When all characters coincide, the record whose the longest one coincides is obtained.
Patent JP-S59132215-A (JP)
Title: Method for deciding cut angle of edge mode crystal oscillator substrate
Inventor: SHIMIZU HIROSHI
IPC: H03H9/19
Filed: 1983-01-18
Abstract: PURPOSE:To select a summit temperature to a desired value where the 1st order resonance frequency temperature coefficient is zero by setting a rotary angle around the X axis as specified to a specific inner surface rotary angle in an edge mode oscillator. CONSTITUTION:In the edge mode oscillator using a rotary Y-cut crystal substrate, it is necessary not to decrease the resonance sharpness Q of a resonator that the accuracy of the inner surface accuracy theta at 0 deg., 45 deg. and 90 deg. is within + or -2 deg., preferably + or -0.5 deg., and the rotary angle phi around the X axis to obtain a desired summit temperature TO( deg.C) is expressed in Equation at a reference temperature of 20 deg.C. It is possible to bring the variation in the summit temperature within + or -5 deg.C by processing the substrate by a cutting precision as shown in the parenthesis (the cut accuracy of phi is within + or -0.5 deg.C, preferably + or -0.3 deg.C).
Patent JP-H05199132-A (JP)
Title: Reception system
Inventor: YAMAMOTO HIROHIKO
IPC: H04B1/08
Filed: 1992-01-20
Abstract: PURPOSE:To employ a comparatively inexpensive connector for the connection between a receiver and an external antenna in the reception system in which power and a reception signal are sent/received between the external antenna and the receiver. CONSTITUTION:An internal antenna 6 is provided to the side of a receiver 1 of the GPS and a connector jack for DC power supply use is provided to the bottom of an outer case of the internal antenna 6. Then a removable connector case 8 is fitted to a bottom of the internal antenna 6 at the other end of a coaxial cable 3 at the side of the external antenna 2, and the connector case 8 is provided with a probe placed close to the internal antenna 6, coupled electromagnetically and supplying a reception signal and with a connector plug for power supply reception use inserted and connected to the connector jack and receiving a power supply.
Patent JP-H09193933-A (JP)
Title: Container with folded side frame
Inventor: TSUTSUI HIROAKI
IPC: B65D19/12
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a container with folded side frame which can be used as a pallet for loading and whose height can be easily adjusted. SOLUTION: At least a pair of pillars 13 and a side frame comprising a pillar coupling member for coupling between the pillars 13 integrally are provided at both sides of an upper face of a bottom plate 10 respectively so that they can be fallen down, the side frame includes a stretching frame stretched in an upper extension direction, while the stretching frame comprises a stretching pillar 21 placed correspondingly to the pillar 13 and a stretching pillar coupling member for coupling between the stretching pillars. A slide guide protrusion 24a and a positioning protrusion 25 are made to protrude from each stretching pillar 21, while the pillar 13 includes a slide guide groove which slides vertically with the slide guide protrusions fitted and a protrusion locking groove 21 in a multi-stage arrangement where the positioning protrusions 25 are removably fitted.
Patent JP-S62165775-A (JP)
Title: Magnetic disk device
Inventor: HATANO TAIKICHI
IPC: G11B21/12
Filed: 1986-01-17
Abstract: PURPOSE:To ensure a stroke required for a radial movement before start by providing a conversion mechanism converting the movement of a stopper in a direction meshing with a lock gear into the turning of the lock gear so as to displace a magnetic head to the inner circumference of a magnetic disk. CONSTITUTION:When a stepping motor rotary shaft 11A is driven clockwise, the magnetic head is moved outward in the radial direction and reaches a position corresponding to the outermost peripheral track, a projection 28 of a lock gear 18 is abutted with a regulation rod 30 to regulate the torque. As soon as the motor is deenergized at this position, the power application to an actuator 24 is interrupted, a stopper 27 is turned counterclockwise by the operation of a compression spring 29, the tip of the stopper 27 depresses the tilted face 31 of the projection 28 to drive the lock gear 18 counterclockwise. After the magnetic head is moved slightly toward the inner side from a position reading the outomost peripheral track, the stopper 27 and the lock gear 18 mesh with each other to lock the magnetic head.
Patent JP-H03211872-A (JP)
Title: Manufacture of semiconductor device
Inventor: JIN YASUSHI
IPC: H01L21/31
Filed: 1990-01-17
Abstract: PURPOSE:To improve high frequency characteristic of a bipolar transistor, to improve breakdown strength of a MOS transistor and to form an accurate capacitance element by employing a nitrite film. CONSTITUTION:In order to improve high frequency characteristic of bipolar transistor, a field film between an emitter 9 and a base 8 is formed of a nitrite film 11. Then, elements of a MOS transistors are isolated by an isolating method by a combination of an element isolating oxide film (LOCOS film) 14 and the film 11, and further a capacitance element structure is formed of an MNS capacitance using the film 11. Thus, the high frequency characteristic of the bipolar transistor is improved, an element isolating breakdown strength upon high integration of the MOS transistor is improved, and a capacitance element having an MNS(Metal-Nitrite-Semiconductor) structure is obtained as a capacitance element having a high accuracy and high unit capacitance.
Patent JP-S56104016-A (JP)
Title: Molding device
Inventor: NODA YASUMASA
IPC: H01L21/56
Filed: 1980-01-25
Abstract: PURPOSE:To manufacture resin-sealed bodies of high quality with high performance by preheating resin tablets directly inside a charging port. CONSTITUTION:An upper die 11a is matched with a lower die 11b and die-tightening pressure is applied to a metal mold 11. The resin table 18 is charged in the charging port 19 and retained by a retainer, and a required number of resin tablets 18 are piled on the tablet 18 in accordance with the capacity of a cavity 16, a runner 17 and a curl 20. Next, a temperature-controlling mechanism 13 being operated, a high-frequency heating coil 22 is heated to a prescribed temperature, the resin tablet 18 is melted thereby to be given prescribed fluidity and is made to drop sequentially into the curl 20. The resin tablet 18 thus dropped is pressed into the cavity 16 through the runner 17 by a plunger 24 and there curing of the resin is conducted for a prescribed time. Then, the plunger 24 is returned, the die-tightening pressure is released, a resin-sealed semiconductor device is taken out from the cavity 16, and flash and the like are cleared.
Patent JP-S59134488-A (JP)
Title: Latent heat type heat accumulator
Inventor: ABE NOBUYUKI
IPC: F28D20/02
Filed: 1983-01-20
Abstract: PURPOSE:To obtain a simple and inexpensive latent heat type heat accumulator, by a method wherein a substance capable of absorbing and releasing latent heat accompanied by a phase transition and a liquid hardly compatible with the substance and used as a working fluid are contained in a heating part, in a heat pipe provided with fins at both ends thereof to constitute a heating part and a radiating part. CONSTITUTION:A heat pipe 3 is provided with heat-transmitting fins 4, 4 to constitute the heating part 5 and the radiating part 6, and round polyethylene rods (latent heat type heat-accumulating material) 1 subjected to a cross-linking treatment to stabilize shape and a liquid (working fluid) 2 not dissolving polyethylene and having an appropriate vapor pressure at a working temperature such as water or a silicone oil are contained in the pipe 3. When accumulating heat, a heat-transmitting medium 7 is supplied to the heating part 5 to absorb heat into the part 5, and when the temperature of the liquid 2 is raised above 135 deg.C, the rods 1 start to be melted, and heat is accumulated as latent heat. When releasing heat, the rods 1 heat the liquid 2 to evaporate the latter, and the resultant vapor functions as the working fluid by being deprived of heat by a heat-transmitting medium 8 for releasing heat at the radiating part 6, and is condensed into a liquid, which is recirculated.
Patent JP-S63176027-A (JP)
Title: Mobile radio communication equipment
Inventor: MURATA YOSHITOSHI
IPC: H04B7/26
Filed: 1987-01-16
Abstract: PURPOSE:To contrive the reduction of a call loss by using any of plural radio base stations around a mobile radio equipment and establishing a line to the mobile radio equipment and a line controller. CONSTITUTION:A control section 45 of a mobile radio equipment 4-i reads the number of opposite radio base station from a base station number memory 47, reads its own mobile equipment number from its own equipment number memory 46 and sends a call signal including the numbers by the interruption from a hook switch 4A by the off-hook of a user. When no radio base station 3-j is used, that is, no call response signal is received within a prescribed time from the radio base station 3-j, the opposite base station number is read from the base station number memory 47. Then the call signal including its own mobile equipment number and the base station number selected newly are sent and the radio base station 3-k is used in place of the radio base station 3-j.
Patent JP-S59134705-A (JP)
Title: Surface coating agent for dental resin
Inventor: YAMASHITA ATSUSHI
IPC: A61K6/884
Filed: 1983-01-19
Abstract: PURPOSE:A surface coating agent for dental resin that is composed of a paste mixture of 2 kinds of polyethylene glycol of high and low molecular weights, thus showing high oxygen barrier properties, being easy to coat and readily removable by washing with water in oral cavities. CONSTITUTION:The objective surface coating agent is composed of 100pts.wt. of polyethylene glycol of 150-420 average molecular weight and 20-200, preferably 50-150pts.wt. of polyethylene glycol of 1,800-20,000, preferably 3,000-10,000 average molecular weight, thus ensuring the surface hardening of the repairing resin for the dental purpose. EFFECT:Complete filling is possible.
Patent JP-S5395960-A (JP)
Title: Preparation of bismaleimide
Inventor: FURUYA YOSHIROU
IPC: C07D207/448
Filed: 1977-01-28
Abstract: PURPOSE: To prepare bismaleimide, useful as raw materials for thermosetting resins, by reaction of bismaleinamic acid with lower carboxylic acid anhydride in the presence of a tert-amine and the cpd. of metal such as, Cu, Mn or Co as catalysts. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59133568-A (JP)
Title: Picture forming device
Inventor: KAJITA ISAMU
IPC: H04N1/29
Filed: 1983-01-20
Abstract: PURPOSE:To enable forming of negative and positive images and to make the device small and simple by providing a device that changes a picture into the positive or negative image, and forming a positive or negative electrostatic image when changed to the positive or negative image. CONSTITUTION:When an changeover switch 16 is switched to the P side in forming a positive image of an original 25, a mirror 19 is fixed to a specified position and a power source V is switched to a light source 11 side, and a positive picture is formed on a photosensitive body 10. When the changeover switch 16 is switched to the N side in forming a negative image of the original 25, the mirror 19 is pulled by a solenoid 21 and turned to a specified position. At the same time, supply of power source V to the light source 11 is cut off, and a negative picture is formed on the photosensitive body 10. By this way, both negative and positive images can be formed, and a small, simple picture forming device can be realized.
Patent JP-H04248864-A (JP)
Title: Light emitting diode and electronic part
Inventor: OUDA MASAHIKO
IPC: C08L23/08
Filed: 1991-01-25
Abstract: PURPOSE:To obtain a light emitting diode and electronic parts having excellent heat resistance, heat cycle characteristics, (far)infrared light transmission, adhesivity between sealing resin and lead frame, etc., by sealing a semiconductor chip with a specific thermoplastic resin. CONSTITUTION:A semiconductor chip is sealed with a thermoplastic resin consisting of (A) a random copolymer comprising ethylene and a substituted olefin shown by formula I ((n) and (q) are 0 or 1; (m) is 0 or positive integer; R<1> to R<18>, R<a> and R<b> are H, halogen, hydrocarbon, etc.) or formula II (r is 0 or >=1; (s) and (t) are 0, 1 or 2; R<1> to R<15> are H, halogen, alkoxy group, etc.), having 0.05-10dl/g intrinsic viscosity and >=70 deg.C softening temperature, (B) a random copolymer comprising ethylene and the cyclic olefin shown by formula I or formula II, having 0.05-5dl/g intrinsic viscosity and <70 deg.C softening point and (C) a rubber-like polymer in the ratio of the component A/B (by weight) of 100/0.1 to 100/10 and the ratio of 0.01-100 pts.wt. component C to 100 pts.wt. total amounts of the components A and B to give a light emitting diode.
Patent JP-H02277130-A (JP)
Title: Microprocessor
Inventor: YOSHITAKE AKIHIRO
IPC: G06F9/30
Filed: 1990-01-17
Abstract: PURPOSE:To simplify the structure of a decoding sequencer by giving the preference to the start of the decoding operation of an extension part while holding the decoding start request of a basic part when the conflict occurs between the decoding start requests of the basic and extension parts. CONSTITUTION:A transfer request decoding part 1 reads successively the instructions at and after the head one at every processing unit bit length and decides the presence or absence of the subsequent basic and extension parts. The storage circuit 2 of a latch circuit, etc., stores temporarily the signal to show the presence or absence of the basic and extension parts. A decoding sequencer 3 outputs successively the decoding start signals of the basic and extension parts corresponding to the data held by the circuit 2 to a basic part decoder 4A or an extension part decoder 4B. When the conflict occurs between the decoding start requests of the basic part and the extension part, the sequencer 3 masks the request of the subsequent basic part and outputs the signal with priority to start the decoding operation of the extension part.
Patent JP-S54119253-A (JP)
Title: Light information recorder
Inventor: TSUKADA HARUO
IPC: B41J2/44
Filed: 1979-01-26
Abstract: PURPOSE: To enable uniform and high sharpness exposure to a photoreceptor surface, by providing an intermediate movable fiber plate in a wedgeshaped space between the photoreceptor surface and a fixed optical fibr plate to use this movable plate as a transmitting means of a cathode ray tube or the like.  
     CONSTITUTION: Intermediate movable optical fiber plate 7 is arranged between photoreceptor surface 6 of photosensitive drum 5 and information transmitting surface 4 of optical fiber plate 3 of OFT tube 1 fixed to the fluorescent screen of cathode ray tube 2. Plate 7 to be arranged in the wedgeshaped space between surfaces 4 and 6 is defined wedgewise by light information receiving surface 8 and transmitting surface 9, surfaces 4 and 6. Plate 7 has plane and curved faces so as to contact surface 4 of tube 1 with surface 6 uniformly and to approach face 8 to face 9 uniformly. When the space between faces 9 and 6 enlarges, plate 7 is moved in the direction A and when lessened, moved in the direction B so as to render the conditions of contact and approach between each faces constant, permitting the light information of tube 1 to be exposed to face 6 with maximum sharpness. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57122545-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA YUKIYOSHI
IPC: H01L21/52
Filed: 1981-01-23
Abstract: PURPOSE:To automate precisely the positioning step of a package in the steps of assembling, testing and sorting semiconductor devices by forming a through hole at a part of the package and receiving the light from a light source through the hole. CONSTITUTION:A positioning (direction determining) through hole 16 is formed in the vicinity of one corner of a package 10 which contains devices such as transistors, IC, etc. A light source 18 is provided above the hole 16, and a photodetector 20 for receiving the light of the light source 18 through the hole 16 is mounted below the hole. For example, this package 10 is placed and rotated on a turntable so as to be accurately disposed in the prescribed direction when the light is received. In this manner, the positioning step can be accurately and automatically performed in the steps of bonding, sealing, marking as assembling steps, testing the characteristics, sorting as working steps.