baber/WOPTO huggingface dataset:
Patent JP-H0711301-A (JP)
Title: Production of permanent magnet powder material
Inventor: YANAGIYA AKIHIKO
IPC: H01F1/04
Filed: 1993-06-23
Abstract: PURPOSE:To form the alloy powder of a ferromagnetic phase by executing mechanical ironing to induce a solid phase reaction in place of the process for production of MnAlC magnet powder by the conventional casting-solution treatment-hot extrusion process or gas atomizing-hot extrusion process requiring a melting stage which requires a large quantity of heat energy or a casting stage which generates segregation. CONSTITUTION:The ferromagnetic powder consisting of the MnAlC alloy is produced by realizing alloying by the mechanical ironing to induce the solid reaction by executing the milling using various kinds of ball mills, such as planetary gear ball mills, rolling mills or attrition mills, with a powder mixture composed of constituting unit elements of the MnAlC alloy consisting of pure Al, pure Mn, pure carbon, pure Ni, etc. The ferromagnetic powder is further executed to a heat treatment after the mechanical ironing described above in order to enhance the content of the ferromagnetic phase, by which the diffusion of the elements is activated and the formation of the quasi-stable ferromagnetic tau phase is executed.
Patent JP-H1019070-A (JP)
Title: Ventilated rotor
Inventor: MATSUBARA TAKASHI
IPC: F16D65/12
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To provide the good cooling effect by reducing the ventilation resistance of cooling wind in a ventilation hole, and to enable a ventilated rotor to also serve for right and left wheels of a vehicle. SOLUTION: Two kinds of plural ribs 5, 6 having the different lengths are radially interposed between sliding plates 2, 3 along the radial direction at equal distances. The long ribs 5 and the short ribs 6 are alternately and radially arranged so that the outer ends in the radial direction are arranged on the concentric circle, and the inner ends in the radial direction of the ribs 5, 6 are irregularly arranged. The inner peripheral surface of the sliding plate 3 on the inner side is taken as an irregular surface 3A so as to extend along a line linking the inner ends in the radial direction of the ribs 5, 6.  That is, the irregualar surface 3A is so formed that projecting parts 3a may be positioned in the positions inward in the radial direction from the inner ends in the radial direction of the long ribs 5 and that recessed parts 3b may be positioned in the positions inward in the radial direction from the inner ends in the radial direction of the short ribs.
Patent JP-S6154661-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKEUCHI YUKIO
IPC: H01L23/52
Filed: 1984-08-24
Abstract: PURPOSE:To eliminate the need for allowing for matching on the formation of a contact hole by taking a direct contact with a wiring in a self-alignment manner by removing a non-oxidizable film coating only a drain forming region. CONSTITUTION:A capacitor electrode 4 is formed onto the surface of an element region in a P type Si substrate 1 through a capacitor oxide film 3. A polycrystalline Si oxide film 5 as an inter-layer insulating is shaped. Transfer gate oxide films 7 and CVD oxide film patterns 8 are formed onto the exposed surfaces of the substrate 1 through gate oxide films 6 in succession. N<-> type diffusion layers 9 are shaped while the patterns 8 and the electrodes 7 are used as masks. CVD oxide films 10' are formed onto the side walls of the electrodes 7 and the patterns 8. An Si nitride film pattern 12 is shaped so as to coat a drain forming region. Source regions 14 are formed while the patterns 12, 8, the electrodes 7 and the films 10' are used as masks. Thermal oxide films 15 are shaped onto the regions 14. The film 121 is removed, and a drain region 17 and a bit wire 18 are formed.
Patent JP-H0228288-A (JP)
Title: Liquid crystal composition and liquid crystal element containing the same composition
Inventor: TERADA MASAHIRO
IPC: C09K19/42
Filed: 1988-07-14
Abstract: PURPOSE:To provide a ferroelectric chiral smectic liquid crystal composition containing two specific kinds of compounds and having good switching characteristics, improved working characteristics, quick response and decreased temperature dependence of response speed. CONSTITUTION:The objective composition contains (A) at least one kind of the compound of formula I [R1 is 1-18C (substituted) alkyl; X1 is single bond, -O- or-C(O)-; Z is single bond or -C(O)O-; the ring A is p-cyclohexane or group of formula II; n is 1-12] (e.g., the compound of formula III) and (B) at least one kind of the compound of formula IV [R2 and R3 are 1-18C (substituted) alkyl provided that at least one of R2 and R3 is optically active; X2 and X3 are -O-, -OC(O)-, -C(O)O- or -OC(O)O-] (e.g., the compound of formula V).
Patent JP-H0343584-A (JP)
Title: Automatically closed door
Inventor: KOISHI YOSHIHARU
IPC: E05F1/16
Filed: 1989-07-08
Abstract: PURPOSE:To moderate door-closing action further being possible to ensure complete door closing by arranging an energy-accumulating spring in a rotary shaft, which is associated with opening and closing action of a door, while driving a braking generator through a tooth-lack gear and a one-way clutch. CONSTITUTION:Constitution is such that a braking generator 17 is driven through a tooth-lack gear 14 and a one-way clutch while arranging fixed load springs 7A to 7C in a rotary shaft 6 associated with opening and closing action of a door. By accumulating energy in the fixed load springs 7A to 7C when the door is opened, the door closing action is performed without using a power supply, further by actuating a braking mechanism, the door closing action is moderated. While because the braking mechanism is separated in the final period of a door-closing process by action of the tooth-lack gear, the door is closed by weak torque, and complete door closing is ensured.
Patent JP-S6067250-A (JP)
Title: Negative-pressure type booster
Inventor: TAKEUCHI HIROO
IPC: B60T13/56
Filed: 1983-09-24
Abstract: PURPOSE:To simplify the turn preventing structure by preventing the relative turn between a valve cylinder and an expandable boot which covers a tie rod by a turn preventing means which is installed between the valve cylinder and the expandable boot and fitted in the mutual correspondence in uneven parts. CONSTITUTION:A seal installation cylinder 83 for the installation of an expandable boot is installed in sealed state onto a piston 5, allowing each opened edge of the through hole 79 of a booster piston 5 and the through hole of a piston diaphragm between the locking hook 84 and the flange 86. While, a cut part 92 having an arcuate concaved inner peripheral surface which conforms to the outer peripheral surface between the contiguous locking hooks 84 on the seal installation cylinder 83 is formed onto a flange 45 for preventing the slip-off of a valve cylinder 14. Therefore, the outer peripheral surface in the vicinity of the both edges of the cut part 92 on the flange 54 for preventing the slip-off of the valve cylinder 14 is engaged with the side surface 84 of the contiguous locking hook 84 on assembly, and the relative turn between the valve cylinder 14 and the seal installation cylinder 83 is prevented.
Patent JP-S6237634-A (JP)
Title: Bath device
Inventor: TAKAGI MITSUAKI
IPC: F24H1/00
Filed: 1985-08-08
Abstract: PURPOSE:To shorten the time of temperature-rise of bath water by a method wherein a city-water pipe, passing through a waste hot-water tank, is connected to a sending pipe for sending the bath water to be reserved in a bathtub into a heater. CONSTITUTION:In the bath device 1, bath water 2 is connected to the heater 3 through a feeding pipe 5, interposing a pump 4, and a returning pipe 6 while the city-water pipe 10, passing through the waste hot-water tank 9 between the pump 4 and the heater 3, is connected to the feeding pipe 5. Thus, the city-water is preheated by the waste hot-water of the bath and reheated by he heater 3 whereby the high-temperature bath water may be supplied into the bathtub 2 in a short period of time.
Patent JP-H0625909-A (JP)
Title: Production of high-strength polyvinyl alchol-based fiber
Inventor: TANIGUCHI ATSUSHI
IPC: D01F6/14
Filed: 1992-07-03
Abstract: PURPOSE:To readily obtain a PVA fiber having >=12g/d strength, extremely higthly advanced crystal orientation, spinnable at a higher speed than wet spin ning, on an industrial scale by a very compact device at a low cost. CONSTITUTION:A method for producing a high-strength PVA-based fiber consists of (a) a process for dissolving a PVA having >=1,500 degree of polymerization and >=99mol% degree of saponification in a mixed solvent having a blending ratio of an organic solvent/water =5/95-70/30wt.%, (b) a process for extruding the solution into an atmosphere kept at the boiling point of water<=to<=the boiling point of the organic solvent and partially removing water and the organic solvent to form the fiber and (c) a process for further eliminating the mixed solvent remaining, in the fiber and drawing the dried fiber in an atmosphere at 200-250 deg.C at 10-25 times total draw ratio by dry heat. The produced fiber shows excellent effects in use of industrial material for rubber reinforcing, rope, FRP, FRC, etc.
Patent JP-S57100725-A (JP)
Title: Semiconductor device
Inventor: YAMADA MASAHIRO
IPC: H01L21/283
Filed: 1980-12-15
Abstract: PURPOSE:To prevent a large taper from being formed on a field oxidized film in a semiconductor device by increasing the contacting hole formed by etching at the first oxidized film on a substrate larger than that of the second oxidized film accumulated thereon. CONSTITUTION:A field oxidized film 202, a gate oxidized film 203 and a polysilicon gate 204 are formed on a substrate 201, a contacting hole is first formed at the film 203, and a contacting hole is further formed in size smaller than the previous contacting hole at a PSG film 205. According to this method, the size y' of the contacting hole of the film 205 can be suppressed to the difference of the thicknesses of the film 205 as compared with the size x' of the opening of the substrate.
Patent JP-H0227672-A (JP)
Title: Lead terminal connecting piece for connection and lead terminal connecting method
Inventor: ASAI SHINICHIRO
IPC: H05K3/34
Filed: 1988-07-18
Abstract: PURPOSE:To facilitate the soldering work by integrally forming a lead piece, a connecting piece, and a position restricting piece in contact with the back side of a circuit substrate. CONSTITUTION:Multiple pairs of a lead piece 12 and a connecting piece 13 with a connecting face 14 at the tip on the right and left of a connecting belt 11 made of a conducting metal thin piece are provided at the preset interval, a position restricting piece 15 in contact with the back side of a circuit substrate 20 is integrally formed on the connecting piece 13 side. They can be simply manufactured and can be firmly and surely fitted to the substrate 20 by the pinching force obtained by the connecting face 14 and the position restricting piece 15. The soldering preparation work can be easily and efficiently performed.
Patent JP-H0529251-A (JP)
Title: Manufacture of semiconductor integrated circuit wiring metal film
Inventor: MIYATAKE HISAKAZU
IPC: H01L21/768
Filed: 1991-07-17
Abstract: PURPOSE:To enable the wiring contact of a VLSI to be buried deep enough and a wiring layer to be fully flat by a method wherein an Al alloy is deposited on a film of TiW or TiN laminated on the base of a contact hole and heated. CONSTITUTION:An interlayer insulating film is laminated on an Si substrate, and a contact hole 8 whose base is the upside of the Si substrate is formed through a fine technique. By sputtering, a TiW film is deposited to cover the surface of the Si substrate exposed at the base of the contact hole. Furthermore, an Al, alloy film is deposited thereon. A semiconductor device 1 obtained as above is introduced onto a stage 4 on an ultrasonic vibrating plate 3 in a high pressure lamp annealer 2. Nitrogen gas is introduced into the annealer 2 through an inlet 5, an ultrasonic vibrator is made to vibrate at ultrasonic wave frequencies introducing nitrogen gas through the inlet 5, halogen lamps 7 are turned ON to raise the temperature of the annealer up to a temperature of 500 deg.C to heat the device 1. By this setup, an Al-Si alloy film is fully filled into a contact hole and a wiring film high in evenness including the Al-Si alloy film provided onto a field can be obtained.
Patent JP-S5967844-A (JP)
Title: Disk motor with brush
Inventor: KAWAKAMI HIROSHI
IPC: G11B19/20
Filed: 1982-10-08
Abstract: PURPOSE:To prevent a disk motor from fluctuating with a simple structure by mounting a weight member on the end of a rotational shaft, and disposing the center of gravity of an entire rotary system between a pair of bearings of the shaft. CONSTITUTION:Ends projected from other bearing 15 of a rotational shaft 11 is further extended, and a weight member 29 is mounted. Thus, the center of gravity of the entire rotary system having the shaft 11, a disk table 16, a disk 17, a disk retainer 18, a commutator 21, a commutator holder 22, a rotor coil 24 and a weight member 21 is disposed between a pair of bearings 14 and 15 of the shaft 11. Washers 30, 31 for preventing the shaft 11 from moving in an axial direction are respectively disposed between the bearing 14 and the table 16 and between the bearing 15 and the holder 22.
Patent JP-H0466080-A (JP)
Title: Method for cooling storage tank
Inventor: TANIWAKI YUKINORI
IPC: F25D9/00
Filed: 1990-07-06
Abstract: PURPOSE:To improve energy efficiency and water resource efficiency by sprinkling cooling water at nearly the same temperature as the wet bulb temperature of the outside air when the material temperature of stored substances is below the wet bulb temperature of the outside air. CONSTITUTION:Stored substances at a cooling temperature below the maximum value of the wet bulb temperature of the outside air are housed in a storage tank 1 and cooling water in a cooling water tank 5 is then fed through a pump 8 and a pipe 9 to a cooling device 10, cooled to nearly the same temperature as the wet bulb temperature of the outside air, passed through a pump 4, a pipe 3 and sprinklers 2 and sprinkled over the surface of the tank 1. Thereby, a liquid film of the cooling water cutting off the heat transfer between the tank 1 and the outside air is formed on the tank surface. The stored substances in the tank are simultaneously cooled to the cooling water temperature nd circulated through a recovering device 6 and a pipe 7 to the cooling water tank 5.
Patent JP-H0340975-A (JP)
Title: Heat resistant porous inorganic sintered material
Inventor: MATSUI TAKAYUKI
IPC: C04B38/00
Filed: 1989-07-10
Abstract: PURPOSE:To improve the heat resistance of a sintered body and to prevent a change of the shape of the sintered body due to continuous heating or a sudden thermal change by blending ceramic powder contg. ZrO2, Al2O3 and SiO2 with quartz powder, glass powder and alumina or zirconia fibers and by molding and sintering the blend. CONSTITUTION:Ceramic powder contg. zirconium oxide, aluminum oxide and silicon oxide or powder of molten salt contg. the oxides, e.g. waste powder produced by a lost wax process is mixed with 20-30% quartz powder, glass powder, etc., and 10-20% alumina or zirconia fibers. The mixture is molded into a prescribed shape and sintered at 1,200-1,300 deg.C to obtain the subject material.
Patent JP-S6068602-A (JP)
Inventor: ISHIMOTO KAZUMI
IPC: H01C17/22
Filed: 1983-09-26
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-S6332471-A (JP)
Title: Apparatus for producing filled and formed article
Inventor: HIDAWA YOSHIYUKI
IPC: A23L17/00
Filed: 1986-07-28
Abstract: PURPOSE:To enable the production of a filled and molded article free from split line and to reduce the production cost of the filling mold itself, by using an elastic filling mold having a filling part of the shape of opened bag. CONSTITUTION:The titled apparatus for producing a filled and formed article is constituted of a filling apparatus 40 to fill a filler 11 in an elastic filling mold 10, a solidifying apparatus 60 to solidify the filler 11 filled in the elastic filling mold 10 and a mold releasing apparatus 70 to release the solidified filler from the core of the elastic filling mold 10 by the aid of negative pressure. The elastic filling mold 10 is composed of a filling part 13 of the shape of an opened bag and a stationary part 14 formed near the opening of the filling part 13.
Patent JP-S6237690-A (JP)
Title: Heat pipe
Inventor: KONNO SHIGEJI
IPC: F28D15/02
Filed: 1985-08-12
Abstract: PURPOSE:To facilitate preservation of heat pipe by permitting detection of leakage of operating liquid sealed in a vessel. CONSTITUTION:Heat, generated from electronic instruments 9, is delivered by an internal fan 5 to a heat exchanger 4 and is dissipated by an external fan 6. The heat pipe, incorporated into the heat exchanger 4, is consisting of metallic pipes 1, whose upper ends are sealed and lower ends are connected to a leaked operating liquid receiving pan 7, attached to the lower part of the heat exchanger 4, by brazing or the like. The receiving pan 7 is connected to a sensor, located at the outside of a casing by a connecting pipe 8. When a part of the operating liquid leaks, the leaked operating liquid is collected to the receiving pan 7 through a path 3 and is guided to the outside of the casing. According to this method, the trouble of heat exchanger 4 may be found out in early period of the trouble and it may serve for the preservation of the instruments 9.
Patent JP-S6239534-A (JP)
Title: Production of phosphonitrile chloride oligomer
Inventor: OKAMOTO TETSUHIKO
IPC: C07C9/02
Filed: 1985-08-14
Abstract: PURPOSE:To produce the titled compound in high yield, by reacting phosphorus pentachloride with ammonium chloride in the presence of a nitrogen-containing heterocyclic compound selected from quinoline, isoquinoline, their derivatives and pyridine derivatives and a polyvalent metallic compound. CONSTITUTION:A phosphonitrile chloride oligomer is produced by reacting phosphorous pentachloride with ammonium chloride in an inert organic solvent in the presence of (A) a compound selected from quinoline, isoquinoline and their derivatives of formula I or II (R is alkyl or halogen; n is integer of 0-7) and the pyridine derivative of formula III (Q is halogen or OH; R' is alkyl; m is 1-5; p is 0-4; m+p is 1-5) and (B) a polyvalent metallic compound (e.g. zinc oxide, magnesium chloride, etc.). A mixture having high trimer content and low tetramer content can be produced by this process.
Patent JP-H06121378-A (JP)
Title: Fault monitor method for electric apparatus
Inventor: NAKAO HIROKAZU
IPC: H04Q9/00
Filed: 1992-06-10
Abstract: PURPOSE:To obtain the fault monitor method for an electric apparatus in which a fault of the electric device and deterioration diagnosis or the like are monitored remotely. CONSTITUTION:An individual electric device 10 is provided with a load current detection means, which sends a load current or an on/off state and a specific identification code to a monitor station through a power line 19 while putting on a carrier. The monitor station receives the carrier to detect a fault state of the electric device 10 based on the identification code and the load current or the on/off state and displays and/or outputs the result.
Patent JP-H05342197-A (JP)
Title: Japanese word processor
Inventor: MATSUDA HIDENOBU
IPC: G06F17/22
Filed: 1992-06-11
Abstract: PURPOSE:To simplify word registration work and to improve conversion efficiency or operability and work efficiency. CONSTITUTION:A Japanese syllabary (KANA) character string inputted from an input part 1 or a KANA character string stored in a sentence storage part 2 is converted to a Chinese character KANJI and KANA mixed character string by a conversion part 3 while using a KANA/KANJI conversion dictionary 4. In a sentence inputted to the conversion part 3, words not registered on the KANA/KANJI conversion dictionary 4 are identified by an information analysis part 5 for word registration. An information storage table 6 for word registration stores information for word registration obtained by analysis at the information analysis part 5 for word registration. The information for word registration successively stored in the information storage table 6 for word registration during the input of sentences is simultaneously displayed at a picture display part 8 by a word registration part 7 after the sentences are completely inputted. Therefore, the words can be simultaneously registered.
Patent JP-H0617941-A (JP)
Title: Non-contact end face seal
Inventor: KIMURA YOSHIICHI
IPC: F16J15/34
Filed: 1991-06-21
Abstract: PURPOSE:To provide a non-contact end face seal whereby not only power required for startup can be reduced through reduction in starting resistance generated at the start of a machine but also the leakage of fluids from high- pressure to low-pressure side can be reduced to a minimum even while the machine is stopped. CONSTITUTION:A sealing portion is formed by a sealing end face of a rotary ring 3 which rotates together with a rotary shaft 1 and by a sealing end face of a fixed ring 4 facing the rotary ring 3 and a spiral groove 32 leading from high-pressure fluid side to low-pressure fluid side is formed in one of the sealing faces and is provided along the direction in which a sealing fluid is trapped to the low-pressure side by the relative rotations of both of the sealing faces, and either one of the sealing faces is slightly dented in the whole or part of its area including the spiral groove, as compared to the other part of the sealing face.
Patent JP-H0830976-A (JP)
Title: Optical disk device
Inventor: SAKUMA HIROTO
IPC: G11B7/005
Filed: 1994-07-06
Abstract: PURPOSE:To restore the block recording data even in an emergency and when trouble occurs by forming and storing the contents information of the block recording data in a storage means in addition to the contents information not recorded on an optical disk. CONSTITUTION:The contents information of a temporary track 4 different from the contents information read from a UTOC area IE is formed in a storage circuit 9 to be reproduced as the track 4. Although no information of track change between the track 4 and the track 5 is restored usually, the restoration is performed by editing work of a conventional technique dividing to the track 4 and the track 5 while monitoring a sound signal outputted to a regenerative signal output terminal 13. Further, after the power source breakdown of the device occurs really, the track is divided further, and the restoration of the second half track is performed by the editing work of the conventional technique.
Patent JP-2001007640-A (JP)
Title: Multi-functional antenna system
Inventor: INOUE YOSHIHIKO
IPC: H01Q25/00
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To use an antenna aperture face of an active phased array antenna mounted on an aircraft or the like used in common for a plurality of functions. SOLUTION: An active phased array antenna consists of an array antenna, where a plurality of element antennas 11 are arranged in two-dimensional form, a combining distribution section 13a that distributes a transmission signal to each element antenna 11 and combines a signal received from each element antenna 11, a control section 3a that divides a plurality of the element antennas 11 into a plurality of groups and assigns different functions to a plurality of the groups, and a plurality of transmission reception sections 2a, 2b that supply the transmission signal to the groups of each element antenna 11 and receive the reception signal from the groups of each element antenna 11 and have different functions to each other via the combining distribution section.