baber/WOPTO huggingface dataset:
Patent JP-H05290274-A (JP)
Title: Merchandise sales data processor
Inventor: OTA HIDEYUKI
IPC: G07G1/12
Filed: 1992-04-10
Abstract: PURPOSE:To automatically update validity term data recorded on a member's card in a prescribed term only for the member's card capable of the update of the validity term. CONSTITUTION:When the data recorded on the member's card are read by a card reader/writer, the validity term data in the data are compared with the present date data, and it is judged whether or not the validity term of the pertinent card has expired (P3-P4). When the expiry of the validity term is confirmed, it is judged whether or not the update of the validity term is valid. When the validity of the update of the validity term is confirmed, the new validity term data are generated, and written in the pertinent card with the cumulative point until this time (P8-P9). When the invalidity of the update of the validity term is judged. the pertinent card is made invalid (P13).
Patent JP-H02271977-A (JP)
Title: Method for curing cement product
Inventor: KOIZUMI MASASHI
IPC: C04B40/00
Filed: 1989-04-11
Abstract: PURPOSE:To enable uniform curing by piling up unhardened plate-shaped cement products, interposing heat conductive hollow metallic plates every time a proper number of the cement products are piled up and subjecting the cement products to wet heat curing. CONSTITUTION:Unhardened plate-shaped cement products P are piled up and heat conductive hollow metallic plates B each having plural through holes A, A pierced in the longitudinal direction are interposed every time a proper number of the cement products P are piled up. The cement products P are then subjected to wet heat curing.
Patent JP-H04304367-A (JP)
Title: Formation of thin film
Inventor: YOSHIDA MIKIO
IPC: C23C14/34
Filed: 1991-03-29
Abstract: PURPOSE:To reduce time loss and to form a specified satisfactory thin film at a stable rate of film formation by polishing the surface of a target to a specified roughness when a film is formed by sputtering. CONSTITUTION:The surface of a target is polished to <=6.3S roughness before sputtering. When a film is formed by high-frequency sputtering with the polished target, the angle of incidence of ions on the target is made uniform because of the almost smooth surface of the target. Since impurities sticking to the surface of the target and the oxidized part of the target are removed, a specified satisfactory thin film is formed at a stable rate from the beginning of film formation.
Patent JP-S61250084-A (JP)
Title: Composite whetstone particle for magnetic abrasion and production thereof
Inventor: HORI SABURO
IPC: B24B37/00
Filed: 1985-04-30
Abstract: PURPOSE:To obtain the titled particles suitable for removing burr of mechanical parts, etc., by blending aluminum and iron oxide powder as raw materials in a ratio of three phase coexistence range of corundum phase alumina, alpha phase iron and iron alumina spinel and in specific ratio of iron and alumina and subjecting the blend to solid-phase exothermic reaction. CONSTITUTION:Aluminum and iron oxide powder as raw materials are blended in a ratio capable of forming three phase coexistence range of corundum phase alumina, alphaphase iron and alumina spinel, the amount of iron is >=48wt% and that of Aluminum is >=11wt%, the blend is molded or put in a container having one open end, one end of the molded article or the container is heated in an inert gas atmosphere, a solid- phase exothermic reaction is started, the reaction is propagated successively in a layer state with the reaction heat, the prepared solid reaction product is ground to give the aimed particles which have three phases of corundum phase alumina, alpha phase iron and iron aluminum spinel detected by X-ray diffraction method, and have >=48wt% iron and >=11wt% aluminum and preferably <=44mum particle diameter. EFFECT:Having improve efficiency of magnetic abrasion method and improved economic efficiency.
Patent JP-H04300786-A (JP)
Title: Rear wheel steering device for four-wheel steering vehicle
Inventor: KOIKE SHIN
IPC: B62D7/14
Filed: 1991-03-28
Abstract: PURPOSE:To make a small-sized and lightweight cam plate part including a housing in a rear wheel steering device for steering rear wheels in response to the rotation of a cam plate. CONSTITUTION:A cam shaft 75 is displaced in the axial direction in response to the rotation of a cam plate 81, and with this displacement, an oil pressure copying mechanism steers rear wheels. The cam shaft 75 is supported at a base part 75a thereof freely to slide on the inner periphery of a housing 61, and an arm part 75b is extended from a part of the tip surface of the base part 75a onto the surface of a cam channel 81a side of the cam plate 81. The cam plate 81 is formed into non-circular, and since a radial distance from the peripheral surface 81b of the cam plate 81 to the cam channel 81a is formed nearly equal over the whole periphery, the cam plate 81 is formed compact, and an arm part 75c of the cam shaft 75 is shortened.
Patent JP-S5215963-A (JP)
Title: Hand brake for bicycle
Inventor: SAITOU YOSHIHIRO
IPC: F16D49/10
Filed: 1975-07-25
Abstract: PURPOSE: A hand brake for a bicycle, that promotes brake performanc e notwithstand correct or inverse rotation of the drum by applying hand brake support element drown by brake drum rotation to stopper. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06122980-A (JP)
Title: Method for anisotropic etching of niobium pentoxide
Inventor: MONTE EI DAGURASU
IPC: C04B41/53
Filed: 1993-04-19
Abstract: PURPOSE: To provide a method for anisotropic etching of niobium pentaoxide.  
     CONSTITUTION: A niobium pentaoxide substrate 34 is immersed into a liquid ambient (e.g., 10% hydrofluoric acid 30) and is illuminated by the electromagnetic radiation (e.g., collimated visible/ultraviolet radiation 24) produced by a radiation source (e.g., a 200 Watt mercury xenon arc lamp 20). A window 26 which is substantially transparent to the collimated electromagnetic radiation 24 allows the radiated energy to reach the Nb 2 O 5  substrate 34. An etch mask (e.g., org. photoresist 32) may be positioned between the radiation source 20 and the substrate 34. The Nb 2 O 5  substrate 34 and the liquid ambient 30 are maintained at a nominal temp. (e.g., 25°C). Without illumination, the Nb 2 O 5  is not appreciably etched by the liquid ambient. Upon illumination, the etch rate is substantial ly increased. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S5522202-A (JP)
Title: Magnetic head
Inventor: FUJIMURA MASAYUKI
IPC: G11B5/11
Filed: 1978-07-28
Abstract: PURPOSE:To increase the shielding effect for the induced noise caused by the external magnetic field as well as the contour effect by giving a notch to the inner angle part of the core exposure window provided at the side of the tape sliding surface of the shield case and decreasing the angle formed with cross between the top of the core and the tape. CONSTITUTION:A notch like slope 4 is given to the inner angle part of core exposure window 3 which is provided to shield case 2 of the magnetic head. As a result, width x' of window 3 can be decreased along with angle a' between the core top and the tape. Thus the shielding effect can be increased to the induced noise due to the external magnetic field, at the same time enhancing the contour effect.
Patent JP-S5215327-A (JP)
Title: Treating system for the electro-record image
Inventor: TEJIMA AKITOMO
IPC: G03G15/18
Filed: 1975-07-25
Abstract: PURPOSE: To develop an electrostatic latent image or transfer a toner image of a good quality by filling an electroconductive liquid between an electrostatic latent image of a dielectric sheet or the reverse side of a toner image holding surface and the dielectric sheet holding electrode. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5316245-A (JP)
Title: Juxtaposed elevator control device
Inventor: NAKAZATO MASAAKI
IPC: B66B3/00
Filed: 1976-07-30
Abstract: PURPOSE: To reduce the mean waiting time of the cage of an elevator by passengers by calculating the estimated service time of the cage having no directionla control according to the absorlute distance to the call floor to be assigned so as to improve the service for the waiting passengers and to intend to save the electric power. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5520907-A (JP)
Title: Hydraulic control valve
Inventor: KUBOTA AKIRA
IPC: F25B41/06
Filed: 1978-07-28
Abstract: PURPOSE: To reduce the size of the entire valve body of and increase the life of a hydraulic control valve by sliding the valve body in rectilinear flow passage and reducing the moving distance of the valve body.  
     CONSTITUTION: A hydraulic control valve 10 is split into front and rear pieces 11 and 12, which are coupled by a piston 14. An intermediate passage 20 is formed on the same axis as the inlet 19 of the piece 11 to communicate with a valve sliding chamber 21 to thus connect the chamber 22, intermediate passage 23 and outlet 24 of the piece 12 to form a rectilinear flow passage between the pieces 11 and 12. A spring 17 is interposed between the head 25 of the piston valve body 15 sliding in the flow passage and the partition wall 18 to be sealed with a flexible cover 16. A throttle valve 28 is provided at the inlet of the heat 25 of the valve body 15 to reduce the passage 20 upon movement of the valve body 15 to thereby control the returning refrigerant of an air conditioner. The entire valve body is decreased in size and the valve body 15 is provided along the fluid flow to thereby prevent the damage of the valve body and increase the life of the valve body. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11291951-A (JP)
Title: Control device for car body rigidity
Inventor: URUSHIYAMA YUTA
IPC: B62D25/20
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a car body rigidity control device which can absorb shocks properly irrespective of the style of car collision. SOLUTION: A car body rigidity control device comprises a left and a right frame rigidity adjusting means 4 which are installed on a left 2 and a right side frame 3, respectively, extending fore and aft of the car and adjust the rigidity of the side frames, and a control means 8 which controls the operation of the rigidity adjusting means according to the collision style judged on the basis of the output of a collision sensing means 5 such as acceleration sensor. Thereby each side frame is adjusted into a rigidity suitable for the applicable collision style, and proper shock absorbing performance is exerted in any style, whether total collision or partial.
Patent JP-H05253888-A (JP)
Title: Dustproof structure for robot
IPC: B25J19/00
Filed: 1992-03-16
Abstract: PURPOSE:To provide a dustproof structure for a robot for preventing dust generated in the robot from being released to outside the robot and for positively sucking the dust to discharge the dust to outside a clean room. CONSTITUTION:There are constituted a dustproof structure for preventing dust generated in a robot formed by surrounding a robot body with a generally closed cover from being released to outside tire robot. In this case, there is provided suction passages 44a-44g opened to the robot body at vicinity of dust generating places. The passages 44a-44g are extended and connected to an external connecting port 7f formed on a cover 27. The connecting port 7f is connected through an external suction passage 45 to an external aspirator.
Patent JP-H01263304-A (JP)
Title: Anchoring device for catwalk rope
Inventor: OKANO SATORU
IPC: E01D11/02
Filed: 1988-04-15
Abstract: PURPOSE:To improve workability and safety, by a method wherein a hydraulic jack to which a girder for anchoring the end of a catwalk rope is mounted is provided movably on a guide rail installed in the vertical direction of the side of a main tower. CONSTITUTION:A turning sheave 2 is located to the side, near the top part of a main tower 9, of the main tower 9, and a catwalk rope 1 is vertically turned along the side of the main tower 9 by means of the turning sheave 2. A guide rail 3 is mounted to the side of the main tower 9. A hydraulic jack 5 movable along the guide rail through engagement and disengagement of upper and lower pins 6 and 7 for anchoring the hydraulic jack 5 with and from a pin insertion hole 8 and operation in an expansion and contraction direction is provided, and a girder 4 for anchoring the end of the catwalk rope is mounted to the jack 5. This constitution enables easy mounting of the end of the catwalk rope 1 to the side, near the top part, of the main tower without using an anchoring rod.
Patent JP-S58208659-A (JP)
Title: Ultrasonic flaw detection
Inventor: MATSUMOTO JIYUUMEI
IPC: G01N29/04
Filed: 1982-05-28
Abstract: PURPOSE:To detect an undesirable flaw present at the surface layer part of a square metal bar easily in good preciseness, by a method wherein a probe for applying an ultrasonic vertical wave to each corner part of the square metal bar and incident ultrasonic waves are transmitted to the surface layer part thereof. CONSTITUTION:Eight probes 5-12 applying ultrasonic waves to each corner part of square steel bar 1 are provided in a water tank so as to be separated into four probes 5-8 as an upstream side group and four probes 9-12 as a downstream side group. Ultrasonic waves generated from the probes 5-8 are transmitted through the surface layer part of the square steel bar 1 to a counterclockwise direction toward the downstream side in a conveying direction while ultrasonic waves generated from the probes 9-12 are similarily transmitted to a clockwise direction and ultrasonic test from two directions can be carried out over the total periphery of the square steel bar 1 by these probes 5-12. Therefore, even non-directional natural flaw capable of being not detected by conventional one-directional testing can be detected certainly and the remarkable enhancement in ultrasonic testing preciseness is attained.
Patent JP-H0668873-A (JP)
Title: Metal oxide/hydrogen battery
Inventor: HIRUMA MITSUO
IPC: H01M4/38
Filed: 1991-01-29
Abstract: PURPOSE:To extend the charging/discharging cycle life of a battery to a large degree. CONSTITUTION:In a metal oxide/hydrogen battery provided with a positive electrode, alkaline electrolyte, and a negative electrode chiefly consisting of rare earth hydrogen storage alloy, the rare earth hydrogen storage alloy of the relative surface area of 0.20-0.05m<2>/g according to BET method at the time of hydrogenization and pulverization, is pulverized for the negative electrode. For example, an alloy of composition indicated as LmNi4.2Co0.2Mn0.3Al0.3, is pulverized at 10 deg.C, and under hydrogen pressure of 10atm, to make the specific surface area 0.20-0.05m<2>/g, to which polytetrafluoroethylene, carbon black, and water are added into paste form, and this is applied to a punched metal and is dried, and the negative electrode is thus formed.
Patent JP-S5717370-A (JP)
Title: Carrier for automatic soldering device
Inventor: AINE MITSUYOSHI
IPC: H05K3/34
Filed: 1980-07-05
Abstract: PURPOSE: To change sizes easily and accurately by mounting movable frames to holding plates which hold both ends of a printed substrate, screwing the screw members fixed to both ends of the movable frames to two pieces of screw bars provided in the opposite directions of the holding plates, and controlling the revolutions of a revolving shaft.  
     CONSTITUTION: A carrier of an automatic soldering device wherein at least one of a pair of holding plates 12, 13 holding both ends of a printed substrate is mounted to movable frames 6, 7, and the screw members 10, 11 fixed to both ends of the frames 6, 7 are screwed to two pieces of screw bars 2 provided freely rotatably in opposite directions of the plates 12, 13. If a sprocket 15 is rotated either forward or backward, the screw bars 2 are synchronously rotated by way of a chain 18 and sprockets 17, according to which the frames 6, 7 move in a centeral direction, and at the same time they move in right and left end directions in accordance with the revolutions, thereby changing the spacing between the plates 12, 13. In this way, the spacing of the holding plates is adjusted to meet the size of the prescribed printed substrate by controlling the number of revolutions of a driving shaft 16. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5519444-A (JP)
Title: Welding method of low temperature steel
Inventor: ARITA KOUJI
IPC: B23K9/23
Filed: 1978-07-26
Abstract: PURPOSE: To suppress the growth of crystal and improve low-temperature toughness, etc. of fusion metal by defining the spacing of the multiple electrodes directed to the inside of square groove and generating arc alternately from the respective electrodes.  
     CONSTITUTION: Current-supplying chips 2a, 2b kare held inserted into the square groove where low temperature steels 1, 1 are butted. Consumable electrodes 3a, 3b directing both fillet parts are alternately suplied at a short period from the respective chips 2a, 2b. The inter-electrode spacing of the electrodes 3a, 3b is set at 10 to 40 mm. The preceding beads 4a of sufficient penetration are formed to one fillet part of the first layer by the preceding electrode 3a, thence the succeeding beads 4B are formed for the other fillet part by the succeeding electrode 3b; At this time, part of the preceding beads 4a having held preheat are partly melted by the succeeding electrode 3b, whereby the coarsened crystals are fined. In a similar manner, the second and subsequent layers are welded to part the formation directions of the respective crystals, whereby low temperature toughness is provided. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61245313-A (JP)
Inventor: DOROORU SERIBANSUKII
IPC: D01F8/12
Filed: 1986-04-21
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-S5317680-A (JP)
Title: Preparation of dispersed resin composition
Inventor: MORI KAORU
IPC: C08F2/22
Filed: 1976-08-03
Abstract: PURPOSE: To provide a dispersed water-insoluble polymer composition having good water-dilutability and stability using, as a dispersing agent, a watersoluble polymer containing hydroxyalkyl (meth)acrylate and polyalkylene alycol (meth)acrylate as constituents. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11247111-A (JP)
Title: Interlocking block panel
Inventor: MINAGAWA MITSUO
IPC: E04F15/08
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To facilitate a construction work at site by sticking a plurality of interlocking blocks that a composite material constituted of an alkali metal silicate aqueous solution, a hardener, ceramic hollow fine particles, siliceous fine powder, natural crushed stone particles, and auxiliary fiber are molded, on the surface of a tabular material. SOLUTION: A sheet of vinyl chloride film is adsorbed on a form face on which a rugged pattern is formed and a plurality of interlocking block 2 are arranged. After an alkali metal silicate aqueous solution, a hardener, ceramic hollow fine particles, silica fumes, natural crushed stone particles, and auxiliary fiber have been mixed sufficiently, the mixture is placed and molded with pressure. After cement mortar 3 has been applied on the surface of a tabular material as a base board, uncured interlocking blocks 2 are stuck thereon. The tabular material of the interlocking block panel 1 is made of an inorganic material, an organic material, or a ligneous material and the ceramic hollow fine particles have a compressive strength of 600 kgf/cm<2> or larger, a bulk density of 0.3-0.5 g/cm<3> , and a melting point of 1,500 deg.C or hither.  In this way, labor during the construction can be improved and it can be made nonslip even when it gets wet.
Patent JP-S5717923-A (JP)
Title: Manufacture for picture image display panel
Inventor: SAITOU YOUICHI
IPC: G02F1/136
Filed: 1980-07-04
Abstract: PURPOSE:To obtain a picture display without nonuniformity by forming a stanchion with height in correspondence to a prescribed gap on a glass electrode substrate with an electric insulator and by making a gap between a semiconductor substrate and said substrate uniform with the stanchion for joining. CONSTITUTION:A transparent electrode 14 is formed on a glass electrode substrate 14, and on the electrode stanchion 26 having height H corresponding the prescribed thickness of a liquid crystal layer 16 is formed with screen printing using epoxy synthetic resin or glass. Adhesives 19 for sealing are then prepared at height h(h> H) with the same screen printing. Further, with the prebaked adhesives 19, the electrode plate 14 is press-adhered according to a pattern processed with integration of a silicon substrate 13, and the stanchion 26 is adhered similarly with adjustment to proper height of a surface layer 18. With the stanchion 26 and the adhesives 19, the same materials may be used and may be printed simultaneously. An orientation treatment for the substrate 14 is better to be done before printing of stanchion. Further by injecting a liquid crystal 16, an inlet 21 for injection is sealed. Thus a panel with a uniform gap in the liquid crystal layer 16 and without nonuniformity in display is obtained.
Patent JP-H11267954-A (JP)
Title: Grinding method
Inventor: ISHIKAWA KENICHI
IPC: B24B1/00
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To keep the sharpness of an abrasive grain cutting edge in satisfactory state for a long period and improve the roughness or working efficiency of a finish surface by grinding an iron and steel material in non-oxidizing gas atmosphere in a grinding using an alumina grinding wheel. SOLUTION: A shield part 3, which forms a space for performing a grinding work under a non-oxidizing gas such as argon gas or nitrogen gas, is formed by fixing an acrylic transparent plate 15 worked into a prescribed form and a composite panel-made shielding plate 16 by an adhesive and a screw to form a cubic box, pouring silicone rubber to a fillet part to perfectly seal it, and holding an inert gas atmosphere therein. To grind an iron and steel material with an Al2 O3 grinding wheel while keeping the sharpness, the grinding is preferably executed in argon gas atmosphere. In the argon gas atmosphere, a satisfactory grinding state for discharging a flow type chip can be continued. In nitrogen atmosphere, the flow type chip as in the argon gas is discharged, and satisfactory grinding state can be continued.
Patent JP-S58212373-A (JP)
Title: Current type high frequency inverter device
Inventor: HARA YOUJI
IPC: H02M7/515
Filed: 1982-05-31
Abstract: PURPOSE:To effectively detect the commutation failure at the starting or low power time by detecting the DC input voltage of power inverter and the output voltage of an inverter, and generating a commutation failure detection signal when both detection signals are zero. CONSTITUTION:Electric power is supplied to a load 6 for induction heating via a power converter 1 capable of controlling the DC output voltage of thyristor bridge circuit and an inverter unit 5. The input voltage of the inverter 5 is detected by a detecting resistor 9, inputted to a rectifier 7, the voltage of the load 6 is detected by a transformer 11, rectified and applied to the rectifier 7, the output of which is applied to a photocoupler 8 which produces a communtation failure detection signal. Accordingly, during the disconnection of the DC current the free resonance voltage of the load 6 is supplied to the input of the inverter 5, the commutation failure is judged only when it becomes in shortcircuit state. In this manner, stable operation can be performed even at starting and low power time.