baber/WOPTO huggingface dataset:
Patent JP-H04371898-A (JP)
Title: Clip attaching structure
Inventor: FUTAGAMI AKIHISA
IPC: B43K25/02
Filed: 1991-06-20
Abstract: PURPOSE:To provide a clip attaching structure not damaging the housing of electronic machinery having a clip attached thereto even when large force acts on the clip and capable of easily performing the attachment and detachment of the clip with respect to the housing. CONSTITUTION:A clip 21 is held to the holding part 35 of a clip attaching plate 25 on the side of the base end 21a thereof in a freely revolvable manner and both side edges 25a, 25a of the clip attaching plate 25 are inserted in a pair of the grooves 30 formed on the outer surface 27a of a housing 27 and the movement of the clip attaching plate 25 in the direction opposite to the insertion direction is prevented by the second protrusion 31 coming into contact with the first protrusion 31 of the clip attaching plate 25 and a spring member 23 energizing the leading end 21b of the clip 21 to the outer surface 27a of the housing 27 is provided between the clip attaching plate 25 and the clip 21.
Patent JP-S5798329-A (JP)
Title: Manufacture of injection-molded plastic product
Inventor: ASANO HIDEKI
IPC: B29C45/00
Filed: 1980-12-10
Abstract: PURPOSE:To obtain the captioned produce which is free of deformation due to aging by a method wherein a plurality of gates are provided on a plate-like plane surface of a cavity in a plastic material injection-molding die so that thermal stress generated in the product is scattered. CONSTITUTION:The gates 22, 23 and 24 are arranged on the plate-like plane surface of the cavity 21 in the plastic material injection-molding die in such a manner that the flow resistances of a fused plastic material become substantially equal to one another at blocks 211, 212 and 213 of the cavity shown by the oblique lines during a process in which the fused plastic material flowing into the cavity in the directions of the arrows 25, 26 and 27 is filled in the cavity completely. In this case, it is preferable that the gates be arranged at some four to five places so that the lowering of the weld strength of the material is prevented and the warping of the product per unit length is minimized although the number of such gates is limited according to the size of the product.
Patent JP-H0715923-A (JP)
Title: Core laminator
Inventor: NATSUME MITSUO
IPC: H02K15/02
Filed: 1993-06-22
Abstract: PURPOSE:To offer a core laminator of simple mechanism that can automatically laminate segment cores constituting a DC motor stator core by enabling highly accurate positioning of segment cores with a laminating jig. CONSTITUTION:A core receiver 17 that can advance toward/retract from a laminating jig A is provided, at its tip, with a mating slot 25 to be mated with a guide wall 2. Both bottom ends of the slot 25 are cut so that the slot bottom constitute a longer opposite side of a trapezoid. The cut end of the trapezoid slants upward to form a slant positioning plate 26. A core pushing plate to push a segment core C on the core receiver 17 against the guide wall 2 can advance toward/retract from the laminating Jig A.
Patent JP-S6154097-A (JP)
Title: Semiconductor memory device
Inventor: IDE AKIRA
IPC: G11C7/00
Filed: 1984-08-24
Abstract: PURPOSE:To minimize an increase in electric power consumption of a whole semiconductor memory device by decreasing the number of a memory cell which conducts with a data line by a double transfer gate selectively conducted by a line decoder and a row decoder respectively. CONSTITUTION:The memory cell 1 of matrix layer is connected through a data line D and double direct transfer gate m3, m5, and m4, m6, conduction of gates m3 and m4 is controlled through a word line W1 by a line decoder 2, and conduction of gates m5 and m6 is controlled through a word line W1 by a row decoder 3. As this result, a chip size is not widely increased, the number of the memory cell connected simultaneously to the data line can be decreased and the increas in power consumption of the whole memory device can be minimized.
Patent JP-H0834635-A (JP)
Title: Fused glass for microchannel plate
Inventor: TAWARAYAMA HIROMASA
IPC: H01J1/32
Filed: 1994-07-27
Abstract: PURPOSE:To produce the subject fused glass having a thermal property fitted to a phosphate-based clad glass, having a desired insulation property, having a desired etching resistance and not causing crystallization at an interface with the clad glass. CONSTITUTION:In a glass used for fusing an outer peripheral part of a microchannel plate at the time of producing the microchannel plate by using a fiber bundle consisting of a soluble core glass and a conductive phosphate based clad glass, 55-65% P2O5, 2-14% Al2O3, 0-3% Y2O3, 0-10% B2O3, 0-28% ZnO, 0-23% MgO, 0-7% CaO, 0-15% SrO, 0-20% BaO are incorporated by mol.% based on an oxide calculated from a batch, and the total amount of Al2O3+Y2 O3+B2O3 of 7-14% and the total amount of ZnO+MgO+CaO+SrO+BaO of 24-30% are satisfied.
Patent JP-2000007824-A (JP)
Title: Electroconductive composition and transfer film for forming electrode
Inventor: MASUKO HIDEAKI
IPC: H01J11/34
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain an electroconductive composition capable of forming an electrode pattern having excellent electroconductivity by including a mixture of electroconductive particles of different shapes and a binding resin. SOLUTION: This composition comprises (A) (i) granular (preferably >=1 and <2 aspect ratio) electroconductive particles, (ii) flaky (preferably >=2 an <30 aspect ratio) electroconductive particles and (B) a binding resin. For example, Ag, Au, Al, etc., may be cited as the electroconductive particles. Preferably the average particle diameter of the electroconductive particles is 0.1-10 μm. Preferably the amount of the component (i) contained in the whole electroconductive particles is 5-70 wt.% and that of the composition (ii) is 30-95 wt.%. A resin containing 30-100 wt.% of an alkali-soluble resin is preferably used as the component B. The composition is suitably used as an electroconductive film-forming material in making a transfer film by forming an electroconductive film material layer on a substrate film.
Patent JP-S6419501-A (JP)
Title: Recording and reproducing device
Inventor: ZAITSU OSAMU
IPC: G11B5/008
Filed: 1987-07-14
Abstract: PURPOSE:To thin a device, by performing the parallel recording of a signal with a wide band area simultaneously with plural magnetic heads when recording and reproducing as attaining step pattern recording, and performing the recording of a signal with a narrow band area with a single magnetic head when recording the signal. CONSTITUTION:Three rotary planes are constituted in a rotary head drum 10, and four magnetic heads are arranged on each rotary plane at an angle interval of 90 deg.. When the device is started to operate, a first rotary plane R1 is selected, and records the signal on a magnetic tape 11 until the drum 10 rotates with an angle of 285 deg.. At a time when the drum rotates with an angle of 270 deg., a plane L2 arrives at the position of the R1, and hereafter, a second rotary plane L4 in-phase with the L2 starts to record. After the over-up recording of around 15 deg. with the R1, the L4 performs the recording independently. At the next 270 deg., a third rotary plane R6 in-phase with the R2 starts the recording, and when the R6 completes an independent recording period of 270 deg., it follows that the phase of the drum 10 leads by (2+1/4), then, the L1 positions at the recording start position of the R1, and next, the rotary plane returns to the first rotary plane, and the L1 functions as the next recording head.
Patent JP-H0730279-A (JP)
Title: Wave absorber and its manufacture
Inventor: MATSUMOTO MORIHIKO
IPC: H05K9/00
Filed: 1993-07-15
Abstract: PURPOSE:To enlarge the permeability attenuation rate of waves by dispersing the powder or flakes of metallic material, which has capability of absorbing waves, into high polymer material. CONSTITUTION:This wave absorber, which has property of absorbing waves of frequency band of 1GHz or under, is made by dispersing the powder or flakes of metallic material, which shows the property of absorbing waves in MHz band or frequency band below it, into tap polymer material. As the material, which shows the property of absorbing waves in MHz band, it is desirable to use, especially, amorphous alloy. For the manufacture of this wave absorber, the powder or flake of metallic material having capability of absorbing waves is mixed in solution, where high polymer resin material is dissolved, and they are agitated so as to make up the slurry composition of wave absorber. Next, slurry composition is developed on a specified base, and a solvent is evaporated to form a wave absorber. Or, the kneaded composition of wave absorber is made up, and this kneaded composition is injected and hardened into desired shape.
Patent JP-H0225884-A (JP)
Title: Learning skill system
Inventor: ISHIZUKA YOICHI
IPC: G09B5/00
Filed: 1988-07-15
Abstract: PURPOSE:To fix and learn a storage by store-learning learning data ad repeatedly learning the storage to the storage mechanism of a brain. CONSTITUTION:For respective learning data, based on a learning degree, four elements of the learning degree, a data attribute, a storage degree and a final learning date to support it are added, they are managed by a computer, simultaneously, they are offered to a learning person with equipment to utilize a video, a voice and a character, and for the learning person, the learning data are automatically selected until the learning is completed only by expressing an intention to the learning data. Simultaneously, even two elements that the evaluation of a repeated learning result on the same day makes only the result of either one time into an object and that the number of unstored learning data learnings on the said day is made into approximately the same number as the number of new storage hold learning data on a previous day are managed by the computer. In such a way, the learning data selected through the use of management data based on evaluation management items are repeatedly learned. Thus, the storage can be fixed and learned.
Patent JP-S5877737-A (JP)
Title: Manufacture of impeller for turbo charger
Inventor: TAKEDA KOUICHI
IPC: B21K3/04
Filed: 1981-10-31
Abstract: PURPOSE:To obtain high productivity and reduce cost sharply by manufacturing an impeller semiprocessed product in a shape close to the shape of a product to be drawn by die casting, etc. firstly, and bending and plastically deforming the blade of the semiprocessed product. CONSTITUTION:Aluminum die casting, or forging, etc., is employed to form an impeller semiprocessed product 1' in a shape having less top-to-bottom curvature like a blade 3' to be drawn as a long blade while a short blade 2 is held in its original shape as it is. Then, a tool 4 for plastic deformation whose tip is formed in an R shape 5 partially or entirely is used to move the blade 3 along a locus nearly in conformity with a desired blade shape, and the plastic deformation by bending is performed to obtain the desired blade part 3', thus manufacturing a desired product. Consequently, massproduction is enabled as compared with a rubber molding method, and the need for materials such as rubber and gypsum is eliminated.
Patent JP-S6153747-A (JP)
Title: Semiconductor device
Inventor: MATSUO MASANORI
IPC: H01L23/10
Filed: 1984-08-23
Abstract: PURPOSE:To make small in size a package for sealing and realize sufficient close contactance by forming a metallized layer to which a bonding layer is to be bonded until the side surface of the wall member of insulation material and sealing cover. CONSTITUTION:A wall member 1-1 which will become a sealing surface is provided to an insulating substrate 1 having a recessed part for mounting semiconductor element at the center thereof and a metallized layer 5 is formed at a part of the upper surface and side surface. Next, after a semiconductor element is mounted, a frame -shaped gold system eutectic alloy layer 3 is placed on the upper surface of the member 1-1. Moreover, a cover member 2 forming the metallized layer 4 to the bottom surface and side surface opposing to the metallized layer 5 at the upper surface of wall of substrae 1 is placed on such alloy layer. Thereafter, the hermetical sealing is carried out by fusing the alloy layer 3 and the hermetically sealed package is reduced in size and sufficient a close contactness can be realized.
Patent JP-H0345788-A (JP)
Title: Deying of rope and dyed rope
Inventor: KOSHIDA HITOSHI
IPC: C09B7/04
Filed: 1989-07-10
Abstract: PURPOSE:To dye rope into a hue of clear blue by repeating immersion of cotton warp for denim using a dyeing solution of indigo derivative, squeezing and air oxidation and oxidizing the cotton warp in a solution containing an oxidizing agent after the final air oxidation. CONSTITUTION:Cotton warp for denim in a roped state is immersed in a dyeing solution prepared by reducing an indigo derivative shown by the formula (X is bromine or chlorine; n is 1-6) with hydrosulfite, squeezed and oxidized with air and these operations are repeated. After the final air oxidation, the rope is oxidized in a solution containing an oxidizing agent such as sodium perborate, sodium percarbonate or hydrogen peroxide to give cotton warp for denim for clear blue denim having bleaching effects with chlorine.
Patent JP-S57103145-A (JP)
Title: Scanning stylus
Inventor: GOTOU KUNIO
IPC: G11B9/07
Filed: 1981-11-02
Abstract: PURPOSE:To manufacture scanning stylus at low cost with excellent producibility by eliminating the need for cutting and polishing work performed until a stylus material is obtained, by using a rod-shaped columnar body having a flat surface on a flank side as the stylus material and by working its one end into a stylus tip part in a prescribed shape. CONSTITUTION:A rod-shaped columnar body 21 which has a flat surface as an electrode plane 24 on a flank side is used as a stylus material, and one end of the stylus material is worked into a stylus tip part in a prescribed shape. After an electrode 24 is formed by being adhered to the flat surface of the flank side of a long rod-shaped sapphire material 21 in an elliptic prism shape, the sapphire material 21 is cut to prescribed length. This cut piece is chucked and its tip is polished into surfaces 22a, 22b and 23 to obtain a prescribed stylus tip shape, thus obtaining a scanning stylus 20 for a video disk device.
Patent JP-H1124755-A (JP)
Title: Water supply plate controller
Inventor: NANBA EISAKU
IPC: G05B11/36
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To automate water supply control, to prevent the concentration of the remaining chlorine from greatly decreasing, and to eliminate a no-water feed state due to the difference in altitude between water supply places. SOLUTION: To introduce purified water in from a main system, a main- system introducing flow rate control means 52 fully opens an interdicting valve 7. Then the purified water from a purification plant is sent out by a pump 2 through a pipe 3. This purified water after passing through a flow meter 4 is separated to pipes 5 are 6 and introduced to the 1st water supply place A and the 2nd water supply place B through introducing valves 7 and 9. Then the main-system introducing flow rate control means 52 inputs respective detection signals from the flow meters 4 and 8 and water level gages 15 and 16, calculates an introducing flow rate command Q2 SV of the 2nd water supply place B, ad controls the opening extent of the introducing valve 9 to consider the Q2 SV as a target value.
Patent JP-S6332164-A (JP)
Title: Hydrauric generator
Inventor: SUZUKI MUTSUO
IPC: F03B11/00
Filed: 1986-07-26
Abstract: PURPOSE:To aim at reducing manhour and improving safety in a repair work by forming the hydraulic generator in the caption in such a way as enabling a generator shaft separated from a rotor and said generator shaft to be take out upward. CONSTITUTION:When outer diameter of a thrust bearing 9 is assigned to D1, inner diameters of upper and lower franges of a rotor 10 to D2, D4 and outer diameter of a generator shaft 8 D3, they are formed to satisty D4>U3>D2>D1. By removing those bolts for fastening the generator shaft 8 to a hydrauric turbine main shaft 2 and the rotor 10, and further removing a generator cover 17, it is made possible to take out the generator shaft 8 and the thrust bearing 9 upward to secure an in-pit space between the generator and the hydrauric turbine. Next a turbine upper cover 6 and a thrust bearing holder 14 are lifted up, still more the turbine shaft 2 and a runner l are lifted up and held in a bound state, then repair or exchange of severely work parts such as 6A, 6B, 1A-1F, 3A, 3B, 7A, 7B etc. is easy and it is possible to improve safety and workability and to reduce manhour.
Patent JP-S6068380-A (JP)
Inventor: HAMAGUCHI MITSUHIRO
IPC: G09G3/20
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-H1174717-A (JP)
Title: Phased array antenna system
Inventor: MARUMOTO TSUNEHISA
IPC: H01Q3/38
Filed: 1998-06-23
Abstract: PROBLEM TO BE SOLVED: To decrease processes for mounting a moduled switch and to reduce manufacturing cost by forming a phase shifter and a phase shift control circuit which controls the phase shifting of the phase shifter in one body. SOLUTION: This system has M radiation elements 25. and the radiation elements 25 are connected to N-bit (M, N are integer of >=2) phase shifters 24, which are connected to a feed part 3 through a distribution and composition unit 27. Each phase shifter 24 is connected to a thin film transistor circuit 20 for phase shifter driving as a phase shift control circuit and the TFT circuit 20 is connected to a control unit 1. The control unit 1 calculates phase shift quantities suitable for directing radiation beam as desired by the M radiation elements 25 with N-bit precision and outputs the results as a control signal (a) to a data distributing circuit 21. The control signal (a) is distributed and supplied as a control signal a' by the data distributing circuit 21 to respective data latch circuits 22.
Patent JP-S6237787-A (JP)
Title: Compressing system for pattern information quantity
Inventor: NISHIKAWA KATSUHIKO
IPC: G06T9/20
Filed: 1985-08-10
Abstract: PURPOSE:To facilitate magnification/reduction and rotation of patterns by using extracted and selected flexion points to attain the approximation of the contour line of an original pattern to a broken line in order to increase the compression degree of pattern data and also to give the satisfactory reproducibility of the original pattern to compression data. CONSTITUTION:A dot pattern is given to a flexion point extracting means 20 from a dot pattern output source 10 for extraction of the flexion points on the contour line of the dot pattern. Then a tentative flexion point is produced by a tentative flexion point generating means 30 between the flexion points selected on the contour line of an original pattern after the flexion points are extracted by the means 20. The difference between the pattern to be restored and the original pattern is minimized by means of both extracted and selected flexion points. A flexion point selecting means 40 selects the tentative flexion point as a flexion point. Then both extracted and selected flexion points are used to attain the approximation of the contour line of the original pattern to a broken line. Thus it is possible to increase the compression factor of the pattern data and to improve the reproducibility of the original pattern.
Patent JP-S6418915-A (JP)
Title: Production of metallic sulfide
Inventor: YAMAMOTO RYUICHI
IPC: C01G9/08
Filed: 1987-07-14
Abstract: PURPOSE:To readily obtain a metallic sulfide, by heating a group IIB thiolite compound or removing volatile substances from a liquid solution of the above- mentioned compound and heating the solution. CONSTITUTION:A compound (group IIB thiolite compound) having two SR groups (S is sulfur; R is organic group including alkyl, aryl and alkenyl) bonded to one group IIB element is used as a starting raw material. The above- mentioned compound is heated or volatile substances are removed from a mixture obtained by dissolving and mixing the aforementioned compound in a liquid to afford a substance, which is then heated to provide the aimed group IIB element sulfide. The group IIB thiolite compound used may contain the group IIB element and two SR groups and further a ligand, such as pyridine, 2,2'-bipyridine or tertiary phosphine, and a compound, such as crystallization solvent, eliminative by heating.
Patent JP-H0621289-A (JP)
Title: Cooler for semiconductor
Inventor: KUWABARA HEIKICHI
IPC: H01L23/427
Filed: 1992-07-03
Abstract: PURPOSE:To provide a highly reliable cooler for a semiconductor, which is excellent in heat conductivity and low-cost. CONSTITUTION:An insulating layer 10 is formed on an element base 11, and thereon a thyristor element 9 is mounted. The one side of a cooling block 2, where a heat pipe 3 charged with a refrigerant is inserted, and the one side of an element base 11 are in contact with each other through a heat conductive grease 14. Moreover, a pipe 4, which constitutes the heat pipe 3, is bent halfway, and cooling fins 5 are provided on the side where it fronts on outside air. Hereby, water can be used for the refrigerant, and a low-priced heat pipe can be constituted, and also since the heat pipe is curved, it can be cooled effectively by the heat radiation by natural convection.
Patent JP-H114734-A (JP)
Title: Spring shaft for night cover
Inventor: KATSU NAOMICHI
IPC: A47F3/04
Filed: 1997-06-18
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a shaft to be an inner shaft by forming and fitting a locking recessed part and a locking projected part for the connection of one end of the shaft and a connector and inserting and fitting a reinforcing ring. SOLUTION: In order to abut the step part of the connector 1 to one end face of the shaft 2 and fit a shaft side fitting part 1a, a U-shaped locking recessed part 2a for fitting the locking projected part 1b formed at the shaft side fitting part 1a is notched and formed. For a coil spring 3, the shaft 2 is inserted to a center wound in a coil shape and it is fixed to the end part on the opposite side of the side for connecting the connector 1. A hook-shaped locking pawl 3a to be locked to the locking hole 5a of a rotary connection ring 5 is formed on the side of the connector 1, and when an outer cylinder 6 for winding a night cover N is rotated and then released, it is automatically reversely rotated by elastic force. The reinforcing ring 7 is mounted to an outer periphery for reinforcing the locking projected part 1b of the connector 1 and the locking recessed part 2a of the shaft 2 and prevents the damage by high-speed rotation of the locking projected part and the locking recessed part.
Patent JP-S6067502-A (JP)
Title: Novel mitomycin derivative
Inventor: MURANISHI SHIYOUZOU
IPC: A61K31/40
Filed: 1983-09-24
Abstract: PURPOSE:The titled derivative that is obtained by reaction between a water- soluble polysaccharide with a spacer bonded and a mitomycin, thus being composed of a polysaccharide bonded through a spacer to a mitomycin and showing good transition to lymph and long activity duration. CONSTITUTION:A water-soluble polysaccharide such as dextran is dissolved in water and a cyan halide is added thereto, while the pH is maintained to 10.7. Then, the activated polysaccharide is allowed to react with an amino-fatty acid such as epsilon-amino-n-caproic acid as a spacer near pH 9, and a mitomycin is allowed to react with the polysaccharide bearing spacers in the presence of a condensation agent such as 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide at a pH between 5 and 6 to give the objective substance.