baber/WOPTO huggingface dataset:
Patent JP-H05234326-A (JP)
Title: Hard disk device
Inventor: TANAKA MASATO
IPC: G11B21/16
Filed: 1992-02-14
Abstract: PURPOSE:To provide a hard disk device which ensures a short seeking time. CONSTITUTION:The centers of a plurality of disks 4 are coaxially fixed with a disk driving shaft 6 orthogonally crossing a wide width surface of a disk 4. This disk driving shaft 6 is rotated by a disk drive motor 8. A magnetic head drive shaft 7A having the rotating shaft in parallel with the longitudinal direction of the disk drive shaft 6 is provided at the external side of the external circumference of the disk 4 and a drive shaft 7B is provided at the position symmetrical to the shaft 7A for the shaft 6. The one ends of the arms 2A and 2B having the longitudinal direction in the direction orthogonally crossing these magnetic head driving shafts are fixed to these magnetic head drive shafts 7A and 7B. The first magnetic head 5A and the second magnetic head 5B are fixed to the end portions near the disk driving shaft 6 of these arms 2A and 2B, storing and reading for the internal side portion which covers 1/2 the diameter of the magnetic storing surface on the disk 4 is assigned to the first magnetic head 5A, while the storing and reading for the external side portion is assigned to the second magnetic head 5B.
Patent JP-S59154442-A (JP)
Title: Photosensitive film for forming picture image
Inventor: TOYOFUKU KUNITAKA
IPC: G03F7/11
Filed: 1983-02-22
Abstract: PURPOSE:To prevent deformation of picture image by the aqueous development in a photosensitive layer contg. a specified modified polyvinyl alcohol as a photosensitive resin component by providing said photosensitive layer to a base film with a hydrophobic adhesive. CONSTITUTION:Modified polyvinyl alcohol having a stilbazolium group or a styrylquinolinium group expressed by the formulas I and II as a group for adding photosensitive component is contained as a photosensitive resin component in a photosensitive layer provided to one side of a base film by adhering with a hydrophobic adhesive. Suitable hydrophobic adhesive is one prepd. by drying an aq. dispersion. In the formulas, R1 and R2 are H or alkyl independently to each other, respectively. Y<-> is a conjugate basic ion of an acid; (m) is an integer 1-6; (n) is 0 or 1.
Patent JP-S60171775-A (JP)
Title: Filter for light-emitting element
Inventor: ICHIKAWA TAKAYOSHI
IPC: G02B5/22
Filed: 1984-02-17
Abstract: PURPOSE:To obtain a filter for semiconductor light-emitting element, which has a superior selective absorptivity of wavelength and can be easily manufactured, by a method wherein some number of amorphous silicon films, each having a different absorption wavelength, are laminated on the transparent substrate. CONSTITUTION:Silicon elements including impurity elements 8 to make different absorption wavelengths on a rotary plate 7 are variously prepared in a sputter source 5 and the rotary plate 7 is made to revolve while the sputter source 5 is properly added in a furnace 6. By this way, thin amorphous silicon (a-Si) films 4, each having a different absorption wavelength, are laminated on a glass plate 3. Among impurity elements to be used for making different absorption wavelengths are such elements as N, Ge, Sn and so forth. An a-SiN film absorbs shorter wavelengths of 500nm or less, and an a-SiGe film and an a-SiSn film absorb longer wavelengths of 600-700nm or more. The a-Si filter which is obtained in such a way is installed on the luminous surface of a high luminance visible light-emitting diode, for example, and the filter absorbs unnecessary wavelengths and necessary wavelengths only are allowed to pass through.
Patent JP-H09202462-A (JP)
Title: Paper feed device
Inventor: TAKANASHI SATOSHI
IPC: G03G15/00
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To preliminarily prevent an inconvenience in transferring the paper which is a defect to be happened by not providing a detecting means to detect a special mistaken set against the mistaken set of the paper in a second paper storage part. SOLUTION: A mistaken set detecting means to detect the mistaken set of the paper in a second paper storage part in an image forming device provided with a first paper storage part 100 to load a plurality of papers, a second paper storage part 200 which is arranged horizontally and continuously to the first paper storage part, and a paper feed device 60 having a paper transfer means to collectively transfer the paper in the second paper storage part to the first paper storage part.
Patent JP-H01206825-A (JP)
Title: Superconducting current limiter
Inventor: YUGUCHI ETSUYO
IPC: H01L39/16
Filed: 1988-02-10
Abstract: PURPOSE:To prevent quenching due to a temperature rise by fitting a temperature sensor for detecting the temperature rise to a current limiting element end section easy to be affected by heat or a connecting-section normal conductor section between current limiting elements. CONSTITUTION:An internal vessel 2 is installed into a metallic vessel 1, and the inside of the internal vessel 2 is filled with liquid nitrogen 4. A current limiting unit 5 composed of an oxide superconductor is housed in the liquid nitrogen 4. A sensor 12 for detecting a temperature rise is arranged into the current limiting unit 5, and an output from the sensor 12 is extracted to the outside of the metallic vessel 1 through a low tension bushing 13 having heat- insulating structure, and connected to a signal processor 15 through a cable 14.
Patent JP-S61185381-A (JP)
Title: Apparatus for purifying drinking water
Inventor: MOTOOKA HIDEO
IPC: C02F1/78
Filed: 1985-02-13
Abstract: PURPOSE:To obtain tasteful drinking water, by intermittently supplying unreacted ozone in an aeration tank to a water storage tank through a change- over valve or a solenoid valve and keeping the concn. of dissolved ozone in treated water to a specific value. CONSTITUTION:Ozonized air is introduced into drinking raw water, which was preliminarily sent into an aeration tank 37 from a partition valve or solenoid valve 42, from a change-over valve or solenoid valve 34 to aerate said raw water and ozone contained in air is dissolved to oxidize and decomposed bad smell and taste causing substances, org. substances and chlorine dissolved in water. After ozone aeration was finished, the change-over or solenoid valve 35 is opened to guide ozonized air to an ozone decomposing device 36 and the contained ozone is decomposed to be sent into the aeration tank 37 and the residual ozone in ozone treated water is completely removed. The ozone- containing gas exhausted from the aeration tank 37 is supplied to an ozone decomposing device 50 to decompose and remove the contained ozone before being exhausted out of the system.
Patent JP-S60172340-A (JP)
Title: Method and apparatus for treating and blending of liquid
Inventor: YAMAGUCHI SHIYOUGO
IPC: B01F3/08
Filed: 1984-02-16
Abstract: PURPOSE:To blend primary liquid and secondary liquid at a specified ratio by performing both the degassing of the dissolved oxygen in the primary liquid by means of gas substitution and gas absorption in the primary liquid tank, and mixing the primary liquid with the secondary liquid in the secondary liquid tank. CONSTITUTION:The treating water in a water tank 104 is subjected to absorption treatment of gaseous CO2 or N2 and simultaneously subjected to separation treatment of gaseous N2 or O2 of the dissolved air in the treating water and the control of the method is performed with a tank pressure controller 134 and a flow rate controlling valve 113. The water tank 104 and a syrup tank 108 are maintained at the same constant pressure and each liquid level of the tanks 104, 108 is maintained at a constant level independently. The treated water in tank 104 is sucked with a pump 124 having constant volume through a water- flow rate valve 116 and a water on-off valve 117 and the syrup in tank 108 is flowed into the water current from a mixing nozzle 123.
Patent JP-S58145289-A (JP)
Title: Frequency separation type color television camera
Inventor: OONISHI YOSHIKIYO
IPC: H04N9/64
Filed: 1982-02-23
Abstract: PURPOSE:To simplify the circuit constitution, to eliminate the color beat and flicker completely and to eliminate the leve difference at each 1H, by providing a two-horizontal scanning average means of R-Y and B-Y color difference signals between a matrix circuit and an encoder circuit. CONSTITUTION:The color difference signals of R-Y and B-Y from the matrix circuit M are impressed to modulation circuit 1, 2, inputted to 1H delay lines 6, 4 modulated with subcarrier waves to average the level difference between 2H. The color difference signal averaged for 2H is demodulated at detection circuits 7, 8 at the next stage, and after the chrominance subcarrier components at LPF circuits 9, 10 are eliminated, the result is applied to an encoder circuit ENC. The two-horizontal scanning of the R-Y and B-Y color difference signals is averaged and to eliminate the color beat and flicker with a simple constitution, to simplify the adjustment and to eliminate the level difference at each H.
Patent JP-H10218862-A (JP)
Title: Production of uracil derivative
Inventor: TANAKA NORIO
IPC: C07B61/00
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a medicine, etc., by a new method for continuously removing water and an alcohol hindering the reaction to inhibit side reactions, when an aminocrotonic acid ester is reacted with a carbamic acid ester. SOLUTION: This uracil derivative metal salt of formula III (M is an alkali metal) is obtained by reacting 1 mole of a compound of formula I (R is a 1-6C alkyl) with a compound of formula II (R<1> is a 1-6C alkyl; X is F, Cl; Y is F, Cl, cyano, etc.; Z is F, Cl, etc.,) usually in an amount of 0.5-2.0 moles in the presence of an alkali metal such as NaOH usually in an amount of 0.8-1.5 moles at a pressure of 10mmHg to the atmospheric pressure at a temperature of room temperature to 200 deg.C. During the reaction, water and an alcohol are continuously removed from the reaction system by an azeotropic distillation method, etc.
Patent JP-H05230710-A (JP)
Title: Production of thermoplastic polymer fiber
Inventor: YOSHIDA KANJI
IPC: D01D5/084
Filed: 1992-02-14
Abstract: PURPOSE:To provide the subject production method esp. suitable for taking up a filament yarn product at a speed as high as >=4000m/min, capable of giving filament yarn products of high quality, little in change of properties with time and good in shape after wound. CONSTITUTION:At the entrance of the heating cylinder of an one-step drawing spinning machine, a gas at room temperature or higher is ejected in the direction opposite to the traveling direction of filament yarn under a condition satisfying the relationship: VspX0.045>Vair>VspX0.015 [Vsp is take up speed for filament yarn (m/min); Vair is air jet speed (m/sec)]. Thereby, the flow of a gas concomitant with the traveling of the filament yarn into the heating cylinder can nearly completely be blocked, preventing temperature drop of the heating cylinder; thus, uniform drawing and heat treatment can be made stably inside the heating cylinder without injuring the undrawn yarn to be introduced into the cylinder, leading to substantially improving spinning stability.
Patent JP-S62186319-A (JP)
Title: Input device
Inventor: YOKOYAMA YOSHIO
IPC: G06F3/02
Filed: 1986-02-13
Abstract: PURPOSE:To facilitate considerably the work to input a signal to the device of a computer, a word processor, etc., and to execute smoothly an input work by providing a pressure element at a loading body constituted to be fitted freely detachably to a finger. CONSTITUTION:A loading body 1 is freely detachably fitted, for example, at the finger like gloves composed of the material having the expansion, a finger sack or a ring-shaped body, and a pressure element 2 is provided at the position corresponding to respective finger tips in the loading body 1. Any pressure element 2 may be adopted when the pressure force is impressed by contacting the finger tip with something, the pressure force is released by separating it from something and the on and off signal is outputted. A lead wire 3 connects the device main body such as respective pressure elements 2 and a computer. Thus, regardless of the length of the finger, any person can execute a signal input work with a very good efficiency to the key arranged at the constant interval.
Patent JP-H05220730-A (JP)
Title: Kneading method for hydraulic blend
Inventor: SATEISHIYU CHIYANDORA
IPC: B28C7/12
Filed: 1992-02-14
Abstract: PURPOSE:To provide the kneading method for a hydraulic blend in which a hydraulic blend of water bonding ratio of 15% or under can be manufactured easily and at low cost by using a forced kneading mixer and a material on the market having high market distribution properties. CONSTITUTION:Fine powder provided with, for example, sulfate resistant portland cement, pozzolan activity of potential hydraulic properties containing 3-calcium aluminate of 5% or under is used. For instance, a mixing material and aggregate and a powdery high performance water reducing admixture are put into a mixer all together and kneaded without water. Water of less than 10-15wt.% to portland cement is added to carry out final kneading after said kneading without water. Small agglomerates containing a high performance water reducing admixture and formed in water as a core are generated to accelerate liquefaction. At that time, the water bonding material ratio for getting same consistency can be lowered, since the cement with little content of C3A is used.
Patent JP-S57141298-A (JP)
Title: Treatment of starchy raw material
Inventor: KAJIWARA SHIGERU
IPC: C12P19/14
Filed: 1981-02-27
Abstract: PURPOSE: To reduce the viscosity and solid content of a starchy raw material, by pulverizing the starchy raw material prior to the saccharification step, liquefying the material with α-amylase, and subjecting to the enzymatic reaction with cellulase and polygalacturonase.  
     CONSTITUTION: Starchy raw material such as cassava, corn, sweet potato, white potato, etc. are finely crushed, mixed with water to obtain a suspension, and liquified by heating in the presence of α-amylase in an amount sufficient for the liquefaction. The liquefied suspension is added with cellulase and polygalacturonase, and subjected to enzymatic reaction. After the completion of the reaction, the product is centrifuged to separate the precipitable solid. The amount of solid separated by centrifugation can be remarkably reduced by the enzymatic treatment, and the produced solution is extremely clear and has remarkably reduced viscosity. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08315871-A (JP)
Title: Electric wire connecting terminal device, receptacle having electric wire connecting terminal device, switch having electric wire connecting terminal device, connector having electric wire connecting terminal device, terminal block having electric wire connecting terminal device and joint box having electric wire connecting terminal device
Inventor: HAYAFUNE MASAMI
IPC: H01R13/70
Filed: 1996-02-15
Abstract: PURPOSE: To facilitate connecting work when plural electric wires are connected to a terminal part. CONSTITUTION: An electric wire connecting terminal device is provided with a housing part 3 to house a terminal board 2 arranged in a main body 1, the terminal board 2 to be housed in the housing part 3, lock springs 4 to connect a conductor of an electric wire to be inserted in the interior of the terminal board 2 in pressure contact to the terminal board 2 and electric wire inserting ports 5 respectively and separately arranged in the main body 1 corresponding to the plural lock springs 4. A partition part 8 is arranged to partition it into plural spaces 15 in which the plural lock springs 4 are respectively and separately housed.
Patent JP-S63199879-A (JP)
Title: Etching device
Inventor: UCHIYAMA MAKOTO
IPC: C23F1/08
Filed: 1987-02-12
Abstract: PURPOSE:To prevent the occurrence of an ununiform potential distribution and to improve etching accuracy by immersing an earthed electrode in an etching soln., suspending and dispersing electrically conductive fine particles in the soln. and allowing electric charges generated on the surfaces of electrically conductive films to be etched to be grounded through the particles. CONSTITUTION:An earthed electrode 2 is immersed in an etching soln. 7 and electrically conductive fine particles 8 are suspended and dispersed in the soln. 7. In accordance with the progress of etching of electrically conductive films 5 formed on substrates 4, electric charges are generated on the surfaces of the films 5 to be etched. Since the electric charges are grounded through the particles 8 and electrode 2, the occurrence of the ununiform potential distribution on the surfaces of the films 5 due to electric charges is prevented and uniform etching is carried out.
Patent JP-H01203446-A (JP)
Title: Electromagnetic wave shielding composition
Inventor: YAMAMOTO KAZUO
IPC: C08L67/00
Filed: 1988-02-09
Abstract: PURPOSE:To obtain the present composition, containing a thermoplastic resin, such as styrene based thermoplastic resin, and electrically conductive fibers and excellent in impact resistance, molding processability and appearance when molded into molded products and properties for preventing electrically conductive fibers from embossing in coating. CONSTITUTION:The aimed composition containing (A) a thermoplastic resin consisting of (i) 1-98pts.wt., preferably 5-90pts.wt. styrene based thermoplastic resin, (ii) 98-1pt.wt., preferably 90-5pts.wt. aromatic polyester resin (e.g., polyethylene terephthalate) and (iii) 1-70pts.wt., preferably 5-60pts.wt. modified vinylic polymer [e.g., polymer obtained by polymerizing glycidyl (meth)acrylate, etc., with styrene, etc.] in 100pts.wt. total amount of the components (i), (ii) and (iii) and (B) electrically fibers (preferably stainless steel fibers).
Patent JP-H07238240-A (JP)
Title: Photo-setting moisture-proof insulation coating and production of moisture-proof insulated electronic part
Inventor: OBARA MASAKATSU
IPC: H05K3/28
Filed: 1994-02-25
Abstract: PURPOSE:To obtain a photo-setting moisture-proof insulation coating material having excellent curability and moisture resistance, causing little loss of flexibility even after thermal deterioration and suitable for electronic part having excellent heat resistance and improved reliability. CONSTITUTION:This photo-setting moisture-proof insulation coating material contains (A) a photo-setting acryloxy-terminated polybutadiene or methacryloxy- terminated polybutadiene having a number-average molecular weight of 300-10,000 and a hydrogenation ratio of >=90%, (B) a wax and (C) tetra-t- butylperoxycarbonylbenzophenone. This process for the production of a moisture- proof insulated electronic part comprises the coating and curing of the coating material on an electronic part.
Patent JP-H1116933-A (JP)
Title: Manufacture of circuit board having metallic bump and semiconductor chip package using this circuit board
Inventor: YOON JIN HYON
IPC: H01L23/31
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To correct the defective alignment of solder balls with a solder pad while averting unfavorable effect due to the flux application by a method wherein a metallic plate is fitted to the lower surface of a printed circuit board to be etched for the formation of a pattern part on a metallic pad further to be plated for the formation of a metallic bump. SOLUTION: A semiconductor chip 30 and a metallic bump 28 are fitted respectively to the upper side and the lower side of a printed circuit board 10 while inner pattern layer 22 electrically connecting the semiconductor chip 30 to the metallic bump 28 is internally formed. Besides, a package main body 36 is formed by sealing the upper part surface of the printed circuit board 10. The metallic bump 28 is made of a pattern part 21 and a plating layer 29. The pattern part 21 is formed by the patterning step of a Cu metallic plate. On the other hand, the plating layer 29 preventing the oxidation of the pattern part 21 is formed by solder or nickel/gold (Ni/Au) alloy plating in order to secure the package reliability upon an outer electronic device.
Patent JP-S53114011-A (JP)
Title: Linear motor
Inventor: HORI KIYOSHI
IPC: H02K33/18
Filed: 1977-03-17
Abstract: PURPOSE: To reduce noise considerably by employing linear motor as power source for intermittent film feeding of 8 mm camera. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63198556-A (JP)
Title: Engine starter/charger
Inventor: ASO HIROAKI
IPC: F01P3/12
Filed: 1987-02-10
Abstract: PURPOSE:To prevent operating characteristics due to heat generation from occurring by providing a coolant passage connected to the coolant passage of an engine body around an armature coil on the outer periphery of an armature coil, and providing cooling means connected to the passage of the body near a field coil. CONSTITUTION:A coolant passage 26 composed by connecting to the coolant passage 27 of an engine body 14 passes the vicinity of a field core 11, and is so formed as to enclose the outer peripheries of an armature core 4 and a coil 5 among the core 4, the coil 5, and a bracket 13. The outer peripheries of the core 4 and the coil 5 are molded with resin 28 except the opposed surfaces of the field poles 2a, 2b of the core 4. When this engine is operated, the coolant of the body 14 is fed and circulated through the passage 26. Thus, heats generated from the coil 5 and an armature coil 3 are absorbed by the coolant to suppress the temperature rise of the coils 5, 3. Accordingly, it can prevent the operating characteristics from decreasing due to the heat generation.
Patent JP-H01205148-A (JP)
Title: Radiograph reader
Inventor: SHIBATA ATSUSHI
IPC: H04N1/00
Filed: 1988-02-12
Abstract: PURPOSE:To attain reading of high sensitivity by providing a small hole on a reflecting mirror and constituting the reader in such a manner that an excitation beam and a reproduced light beam oppositely move in the same path. CONSTITUTION:The small hole 17 is provided on one of the reflecting mirrors 12, 14 and 16 and the thin excitation beam is made incident on an accumulating phosphor plate 1 from a back excitation beam source 15, so that a latent image on an incidence point is converted into a visible image. And the light beam generated from the visible image is focused by a lens 13 to be a comparatively thick collimated beam of light, which is induced oppositely to the thin excitation beam in the same path and reflected by the reflecting mirror 16. It is made incident on a photoelectric detector 19 and converted into an electrical signal. Thus, the reading of the latent image can be very effectively and stably performed with high quantitative property.
Patent JP-H09205006-A (JP)
Title: Nonlinear voltage resistor and its manufacturing method
Inventor: TANAKA SHIGERU
IPC: H01C7/12
Filed: 1996-01-24
Abstract: PROBLEM TO BE SOLVED: To prevent a surface flashover of a ZnO element by a method wherein at least an upmost face part of a side face of a sintered body comprises a crystal layer of which a main component is ZnO of a crystal particle size smaller than the inside of the sintered body, and a γ-Bi2 O3 phase exists in a specific amount (%) or more in a crystal phase. SOLUTION: A compact of a ZnO element is filled in dies and hot-pressed and sintered in air. At this time, by a hot press pressure, in particular a locally high pressure in a contact face with a pressing jig, particle growth is suppressed and crystal particles are downsized. Herein, there exists a portion having a smaller crystal particle size than the inside of element and a thickness of about 30μm on the side-face side of the obtained ZnO element, an interface phase does not exist in particular and particle size is only changed. When represented by γ-Bi2 O3 phase amount (%)=(Iγ- Bi2 O3(321) /IZn O(101) )×100, the γ-Bi2 O3 phase exists averagely at 3% or more.  Incidetally, herein, I denotes X-rays diffraction strength and () denotes miller indices Thereby, it is possible to obtain effects excellent in preventing a flashover along a face without being destructive even in an impulse resistance amount test.