baber/WOPTO huggingface dataset:
Patent JP-H05106950-A (JP)
Title: Ice heat accumulating device
Inventor: TAKEDA HIROSHI
IPC: F25C1/00
Filed: 1991-10-17
Abstract: PURPOSE:To manufacture stabilized slurry ice by a method wherein the supercooled condition of water is released quickly and surely while fine deposited ices are dropped and removed even when the fine deposited grains of ice are grown, in an ice heat accumulating device utilizing supercooling phenomenon. CONSTITUTION:A rectangular plate 14, having a rough surface 15, is employed as a device for releasing supercooled condition and supercooled water, discharged into horizontal direction, is received by the rough surface 15 substantially vertically to release the water from the supercooled condition thereof by the impact force of the water and obtain stabilized slurry ice. According to this method, the supercooled condition of the supercooled water can be released quickly and surely whereby stabilized ice heat accumulation can be obtained. On the other hand, the supercooled condition releasing device is simple and can be attached easily whereby the subject device can be manufactured inexpensively.
Patent JP-S62133124-A (JP)
Title: Production of woven fabric of activated carbon fibers
Inventor: OGAWA HIROYASU
IPC: D03D15/00
Filed: 1985-11-30
Abstract: PURPOSE:A woven fabric of a specific oxidized polyacrylonitrile fibers with a specific covering index is activated at a specific temperature to give the titled woven fabric with reduced pressure drop, when gas or liquid is allowed to pass through, and with high shape retention, while it is used. CONSTITUTION:Oxidized polyacrylonitrile fibers are spun into a spund yarn of 0.5-5 yarn number and of 50-130/m twisting number and they are woven into a fabric of 11.0-17.0 covering index (preferably a plain woven fabric of 7-28 beating number/inch. The woven fabric is activated by treating it at 900-1,400 deg.C, preferably 920-1,100 deg.C, preferably at 0.002-2kg/cm<2> pressure in the oven filled with a gas containing 20-90vol% of an inert gas to give the objective fabric. The oxidized fibers are obtained, preferably by subjecting polyacrylonitrile fibers of 80-98wt% acrylonitrile content and 0.7-7d filament fineness to oxidation treatment at 225-350 deg.C under such a tension as the free shrinkage becomes 70-90%.
Patent JP-H06120237-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOBAYASHI TAKASHI
IPC: H01L21/331
Filed: 1992-10-07
Abstract: PURPOSE:To decrease resistance also at a step-difference part, realize the high speed operation and the high level integration of an LSI, simplify a process, and improve productivity, by depositing an Si film in an amorphous state while introducing impurities, and crystallizing the Si film to apply it to a base leading- out electrode. CONSTITUTION:After a first conductivity type layer 202 is formed on a semiconductor substrate 201, and a layer 203 of a second conductivity type opposite to the first conductivity type is formed, first insulating films 204, 205 are formed, and an aperture is formed in the films 204, 205. After an amorphous silicon film 209 is deposited while second conductivity type impurities are introduced, the amorphous silicon film 209 which is deposited while the second conductivity type impurities are introduced is crystallized 211 by heat treatment, and the impurities in the silicon films 209, 211 are diffused in the semiconductor substrate. After a second insulating film 213 is formed and an aperture is formed in the film 23, a silicon film 214 containing the first conductivity type impurities is formed.
Patent JP-S63131463-A (JP)
Inventor: UIRIAMU II MAREEN
IPC: H01M50/529
Filed: 1986-11-11
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-2000094475-A (JP)
Title: Injection molding machine
Inventor: MATSUMARU TOSHIRO
IPC: B29C45/26
Filed: 1998-09-22
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of unevenness or the defective molding caused by weld lines on a molding. SOLUTION: An injection molding machine is provided with a heating cylinder 21 provided movably forward and backward and to be set on both first and second positions, an injection nozzle 23 injecting resin in the heating cylinder 21 and a mold device 31 with a runner section feeding injected resin into a cavity space. The injection nozzle 23 is provided with a resin flow path to be shut off from the runner section when the heating cylinder 21 is set on the first position at the time of metering process, while to be communicated with the runner section when the heating cylinder 21 is set on the second position at the time of injection process. The resin flow path is shut off from the runner section at the time of metering process, and resin in the heating cylinder 21 is protected from leaking out.
Patent JP-H04261446-A (JP)
Title: Neumatic rubber tire
Inventor: TOMU DOMINITSUKU RANSUTEE
IPC: B29K7/00
Filed: 1991-09-20
Abstract: Pneumatic rubber tire with a rubber tread composition of styrene/butadiene copolymer rubber, cis 1,4-polyisoprene rubber and cis 1,4-polybutadiene rubber with a required glass transition temperature differentiation between the rubbers.
Patent JP-H11106651-A (JP)
Title: Photosensitive thermoplastic resin precursor composition
Inventor: TOMIKAWA MASAO
IPC: G03F7/022
Filed: 1997-10-01
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition that is developable with alkali, high resistant to organic solvents after heat treatment and soluble in strong acid by using a polymer having a specific structural unit as a main component and a quinone diazide. SOLUTION: The objective resin precursor composition contains (A) a polymer having the structural unit of the formula (R<1> is a tetra- to octa valent organic group bearing at least two of carbon atoms; R<2> is a tri- to hexa valent organic group bearing at least two of carbon atoms; R<3> is H or an organic group of 1-10 carbon atoms; n is 10-100,000; m is 1 or 2; p and q are each 1-4) that can give a polymer bearing imide ring, oxazole ring and other ring structure by heating or by a catalyst, for example, a low-temperature reaction product between a tetracarboxylic dianhydride and a diamine, and (B) a quinone diazide (for example, a reaction product by esterifying a phenolic hydroxyl group with a sulfonic acid of naphthoquinone diazide.
Patent JP-H11109554-A (JP)
Title: Photosensitive and thermosensitive recording material, and dye
Inventor: HANAKI KOICHI
IPC: C09B29/36
Filed: 1997-10-01
Abstract: PROBLEM TO BE SOLVED: To obtain a material free from fixing hindrance and having excellent color development property, color reproducibility and image color fastness, by using a specified compound as a coupler. SOLUTION: In the material provided with a photosensitive and thermosensitive recording layer containing a diazo compound and the coupler on the supporting body, a compound expressed by formula I or formula II is used as the coupler. In the formulae I and II, each of R<1> , R<2> and R<3> represents individually hydrogen atom or a substituent. As the substituent, a halogen atom, an alkyl group, an aryl group, a hetero cyclic group, cyano group, hydroxy group, nitro group, carboxy group, sulfo group, amino group and the like are mentioned. R<1> and R<2> can be bonded with each other to form a ring structure. Each of R<1> and R<2> represents preferably an electron attractive group of >=0.20 and the sum of σP value of R<1> and R<2> is preferably >=0.65. As the sum of σP value of R<1> and R<2> is more preferably >=0.70 and the upper limit is about 1.8.
Patent JP-H03131525-A (JP)
Title: Production of alpha-iron oxyhydroxide
Inventor: KOYAMA ARATA
IPC: C01G49/06
Filed: 1989-10-16
Abstract: PURPOSE:To obtain fine alpha-iron oxyhydroxide with high axial ratio and narrow granular size distribution by oxidation of ferrous hydroxide produced by reaction between an aqueous solution of a ferrous salt and an alkali aqueous solution in the presence of an organic phosphonic acid compound. CONSTITUTION:Firstly, a ferrous hydroxide-contg. suspension is produced by reaction at 30-80 deg.C while keeping the pH of the reaction system at 3-6 between (A) an aqueous solution of a ferrous salt (e.g. ferrous salfate) 30-100g/l in iron ion concentration and (B) an aqueous solution of an alkali (e.g. NaOH) <1.0 in the neutralization equivalent ratio to the ferrous salt in the presence of (C) 0.1-1.0wt.%, based on the final alpha-iron oxyhydroxide to be formed, of an organic phosphonic acid compound (e.g. phenylphosphonic acid) and, if needed, (D) 0.1-10atom wt.%, on a Zn basis, of a zinc compound (e.g. ZnSO4). Thence, this suspension is aerated with an oxygen-contg. gas and oxidized, thus obtaining the objective alpha-iron oxyhydroxide.
Patent JP-H02115341-A (JP)
Title: Oxide dispersion reinforced alloy
Inventor: OMURA HIROYUKI
IPC: C22C21/04
Filed: 1988-10-24
Abstract: PURPOSE:To obtain the title alloy having excellent wear resistance with inexpensive reinforcing powder by dispersing Fe-Al intermetallic compounds having high hardness or alloy powder contg. the above into an Al alloy matrix having excellent castability and mechanical characteristics. CONSTITUTION:The oxide dispersion reinforced alloy is the one of which one or more kinds of reinforcing powder among the powder of intermetallic compounds of FeAl2, Fe2Al5 or FeAl3 and Al-Fe series alloy powder contg. the above intermetallic compounds are uniformly dispersed into a matrix of Al-Si-Cu-Mg series alloy e.g., it is the one of which Al-Fe series alloy powder contg., by weight, 30 to 60% Al and the balance Fe is dispersed into a matrix contg. 4 to 24% Al, 0.8 to 9% Si, 0.15 to 5% Cu and the balance Mg. As the matrix, Al-Ni-Mg-Mn series alloy may furthermore be used.
Patent JP-2001026620-A (JP)
Title: Preparation of vinyl chloride-based copolymer
Inventor: HATAYAMA HIROYUKI
IPC: C08F2/18
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a preparing process for a vinyl chloride-vinyl ether copolymer having a relatively higher copolymerization ratio, for example 10 wt.% or more, of the vinyl ether by a suspension polymerization with the more stability and lower cost than those at a bulk polymerization process and a solution polymerization one. SOLUTION: A preparing process for a vinyl chloride-based copolymer, copolymerizing 80-20 mole % of a vinyl chloride monomer and 20-80 mole % of a vinyl ether monomer copolymerizable with the vinyl chloride monomer by a suspension polymerization, comprises an addition of a pH buffer so that the pH in the polymerization system may be maintained to be above 7 from the initial period of the polymerization to the ending time thereof along with an addition, divided or continuous, of a vinyl chloride monomer into the system preferably during the polymerization advance so that a monomer composition ratio in the polymerization may be maintained to be of the same one as is at a feed time in the initial period.
Patent JP-H05109015-A (JP)
Title: Magnetic head
Inventor: GYOTOKU AKIRA
IPC: G11B5/23
Filed: 1991-10-17
Abstract: PURPOSE:To provide a magnetic head wherein its gap strength is high and its recording and reproduction characteristics are excellent. CONSTITUTION:A metal magnetic film 2 is formed on the gap-faced face of a core 1; a winding groove 3a is formed in a core 3; the core 1 and the core 3 are bonded by means of a bonding glass 5 via a gap part 4. At this time, the gap part 4 is formed as a three-layer structure; it is constituted by sequentially laminating a high-melting-point glass film 4a, a diffusion-preventing film 4b and a low-melting-point glass film 4a from the side of the metal magnetic film 2.
Patent JP-H08132912-A (JP)
Title: Clutch locking device for vehicle
Inventor: KAWAMURA ATSUSHI
IPC: B60K23/02
Filed: 1994-11-02
Abstract: PURPOSE: To provide a clutch locking device for a vehicle without needing to continuously depress a clutch pedal even in the case of a transmission operating device not being actuated to cause a gear shift failure. CONSTITUTION: In this clutch locking device 9, a locking member 13 is disposed between a clutch assistor 1 connected to a clutch pedal, and a clutch lever 5 actuated by the piston rod 3 of the assistor 1. The clutch lever 5 is provided with a lock pin 6, and an actuator 14 with an operating rod 16 moved vertically by supplying/discharging the pressure of an air tank 8 by the manual operation of a lock switch 10 is connected to the locking member 13. When the switch 10 is turned on in the depressed state of the clutch pedal at the low pressure time of the tank, the piston rod 3 moves, and the operating rod 16 and the locking member 13 ascend, so that a hook part 18 is engaged with the lock pin 6, and the lock state of the clutch lever 5 is held until the tank pressure rises to the specified pressure.
Patent JP-H08131351-A (JP)
Title: Movable simple wash stand
Inventor: OZEKI YUKITAKE
IPC: A47K1/04
Filed: 1994-11-02
Abstract: PURPOSE: To provide an economical simple movable wash stand capable of facilitating a filthy water draining process and saving the labor of a nurse. CONSTITUTION: A filthy water reservoir 2 for reserving the drain from a washbowl 41 is provided and formed on the upper surface 24 side with a receptible part consisting of a stage 21 on which the washbowl 41 can be set removably and a rising part 23, while an inflow port 24a for sending the drain from the washbowl 41 set on the receptible part into the reservoir 2 is provided, and further, casters 31a...31a for supporting the reservoir 2 are provided below the reservoir 2.
Patent JP-H02117466-A (JP)
Title: Method for preventing steering wheel from moving
Inventor: ISHII TOMOYUKI
IPC: B62D5/04
Filed: 1988-10-27
Abstract: PURPOSE:To make it possible to effectively prevent a steering wheel from moving by making an electric motor for steering dynamic braking at the time of sudden starting or sudden acceleration in an electric power steering device of a FF vehicle. CONSTITUTION:In a system in which an electric motor 5 for steering is driven and controlled by a H bridge circuit consisting of transistors 1-4, at the time of sudden starting an sudden acceleration of a vehicle, the motor 5 is dynamically braked by turning on and off the transistors 1, 1 at PWM value. Namely, in case that the transistor 1 is turned on, a short-circuit current flows like the arrow AR3 of a solid line, and in case that the transistor 2 is turned on, a short-circuit current flows like the arrow AR4 of a solid line. Hereupon, both of the transistors 1, 2 are turned on to make the short-circuit currents freely flow in any direction, brake fore is thereby applied to a steering wheel to prevent the steering wheel from moving.
Patent JP-H0696428-A (JP)
Title: Method and device for adjusting chip position of double azimuth magnetic head
Inventor: TANAKA MINORU
IPC: G11B5/53
Filed: 1992-09-10
Abstract: PURPOSE:To improve accuracy by arranging proximately the base of a magnetic head and a pair of chips without contacting, positioning the base and respective chips relatively and adjusting the distance between the tips of respective chips and the tip of the base in a depth direction. CONSTITUTION:The chips are placed on a chip prealignment device 4 and positioned in the direction of curving by pressing the chip to a chip X referenece surface 40 and a chip Y referenece surface 41. Further, the thickness of the chip are measured by a chip thickness measuring device 43, and the measured value are sent to a control device 5. The chips positioned and thickness measured are moved in parallel to and placed on a chuck 10. Then, the chuck 10 is raised while controlling a Z stage 12 based on the value of the device 43 by the control device 5, and the base B approaches the chips while holding a prescribed gap value. Further, by the device 5, the deviation in the direction of X is calculated, and the chuck 10 is moved in the directions of X, Y, THETAby controlling an X stage 14, the Z stage 12 and a THETA stage 11, and then the deviation is eliminated.
Patent JP-S61148529-A (JP)
Title: Retrieving system
Inventor: AOKI MICHIHIRO
IPC: G06F17/30
Filed: 1984-12-22
Abstract: PURPOSE:To execute a retrieval by only an element name by applying a storage mechanism having a simultaneously writable flag area, to the handling of a hierarchical data, when retrieving a specified element from the hierarchical data. CONSTITUTION:First of all, in a retrieval index store part 6, when ''A'' and ''1'' are set as the information of a specified element being the object of a retrieval, to a higher rank element name corresponding part and the hierarchical level corresponding part of a hierarchical relation, a word whose higher rank element name is ''A'' and also whose hierarchical level is ''l'' is brought to the primary retrieval, an a retrieval result bit corresponding to the retrieved word is set to ''1''. Subsequently, in case of a set designation (to execute a designation as the object of the second retrieval), the flag 9 of words (b), (d) corresponding to said designation is set to ''l''. In the retrieval index store part 6, ''1'' and a reference element name are set to the corresponding part of the flag store part 9, and the corresponding part of an element name store part 7, respectively, and a hierarchical relation index part 12 masks and executes a retrieval. In this way, the secondary retrieval object range can be limited to an element having a specified relation.
Patent JP-H04145753-A (JP)
Title: Automatic informing system
Inventor: TAKEUCHI MASAHITO
IPC: G08B21/16
Filed: 1990-10-08
Abstract: PURPOSE:To reduce telephone communication work for confirmation in a monitoring center by providing a terminal equipment with a signal receiving means and controlling the existence of information for the status change of a target to be monitored to the monitoring center based upon a control signal. CONSTITUTION:Each terminal equipment 1 receiving a control signal indicating that the detection information of power supply stop is unnecessary at a prescribed date from a monitoring center device 12 by its signal transmitting/ receiving means 8 stores the contents of the control signal, and even at the time of detecting service interruption generated at the prescribed data, does not inform the detection to the device 12. When service interruption due to construction can be previously confirmed, power supply stop information is not generated from the terminal equipment 1 in the section concerned and telephone communication for confirmation from the center 12 to an informing source (terminal equipment) is reduced, so that the efficiency of work can be prevented from being reduced.
Patent JP-H0272840-A (JP)
Title: Vacuum cooker and nonreturn valve for vacuum pump and ventilation mechanism to be used therefor
Inventor: KUWABARA HIROYUKI
IPC: A23L19/00
Filed: 1988-10-26
Abstract: PURPOSE:To obtain a compact vacuum cooker by horizontally loading a cylinder and a piston both for deaeration within the main body casing rotatably pivoted on a horizontal shaft and by sealing the upper part opening edge of a vessel to be deaerated with the bottom plate of said casing. CONSTITUTION:The piston 41 and cylinder 51 of a pump to deaerate a vessel 2 are horizontally loaded within the main body casing 3 pivoted on the shaft 15 of a supporting column so as to be rotatable from a horizontal position to a position with the front lifted to a required degree. The upper part opening edge of the vessel 2 is sealed with a bottom plate 33 of the casing 3 at a hori zontal position, and a suction port 333 and a suction channel at the bottom of the cylinder are mutually communicated through a short channel 71.
Patent JP-H07122309-A (JP)
Title: Low temperature lead-in terminal
Inventor: HARA CHIKUSHI
IPC: H01R4/68
Filed: 1993-10-28
Abstract: PURPOSE:To suppress eddy current loss producing in a low temperature container by coaxially, insulatingly uniting an input side terminal and an output side terminal and passing current in the opposite direction to the input side terminal and the output side terminal. CONSTITUTION:A low temperature leading-in terminal 6 has such structure that an input side terminal 6a and an output side terminal 6b of a starting conductive coil 3 are coaxially constituted and are insulated by an insulating collar 6c. In the low temperature leading-in terminal 6, values of current flowing through the input side terminal 6a and the output side terminal 6b respectively are the same but flow in the opposite direction. The magnetic fields produced by current flowing through the terminals 6a, 6b are negated each other, and magnetic field strength received by a low temperature container is almost zero. As a result, magnetic flux passing through the low temperature container 2 becomes almost zero, and eddy current does not flow in the low temperature container and no loss of the eddy current is produced.
Patent JP-2001091943-A (JP)
Title: Liquid crystal display device
Inventor: SUZUKI TAKESHI
IPC: G02F1/1335
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which performs reflection display using external light and in which the incident light from the front side is more reflected to the front side to form a bright screen. SOLUTION: The liquid crystal display element 1 has such a structure that a front polarizing plate 11 and a back polarizing plate 12 are disposed with a liquid crystal cell 2 interposed and that a diffusion plate 13 is disposed between the front polarizing plate 11 and the liquid crystal cell 2. A reflecting means 20 is disposed on the back of the liquid crystal display element 1, and the reflecting means 20 reflects the light entering the liquid crystal display element 1 from the front side and transmitting the display element 1 to outgo again to the display element 1.
Patent JP-H01113671-A (JP)
Title: Rotation detector
Inventor: SHIMOHATA TAKESHI
IPC: G01P13/04
Filed: 1987-10-27
Abstract: PURPOSE:To enable the attainment of a rotation direction output and a rotation pulse signal by the same signal line, by providing a a ternary signal conversion circuit which converts an output of a rotation direction detecting circuit into a ternary signal on the basis of an output pulse signal of a rotation pulse generating circuit. CONSTITUTION:Signals S2 and S1 of two different phases being synchronous with the rotation of a motor are inputted to input terminals, the rising and falling edges of the input signal S1 is detected by a two-edge detecting circuit 20 and a pulse signal (b) of a prescribed time width is outputted therefrom. A D-type FF circuit 30 detects the direction of the rotation, and an output signal (c) thereof is a rotation direction output. A rotation pulse generating circuit 40 takes the logical product of the output (b) of the two-edge detecting circuit 20 and an inverted clock and generates a rotation pulse signal (d) delayed by a half period of the clock from the output (b) of the two-edge detecting circuit 20. The pulse signal (d) is inputted to a ternary signal conversion circuit 50, and thereby the rotation direction detection output (c) is converted into a ternary signal Y of L, M and H level, which is outputted.
Patent JP-H03132297-A (JP)
Title: Speaker
Inventor: KUROZUKA AKIRA
IPC: H04R1/02
Filed: 1989-10-18
Abstract: PURPOSE:To attain wall face mount with thin profile by providing a cabinet in which a middle part of a rear face of a diaphragm is designed to be a closed part and the surrounding part at the outside of the part is selected as an opened part and a slit shaped opening at the outer circumference of the diaphragm. CONSTITUTION:Since a radiation sound of an open part 24 radiates in a front side from an open slit of an outer circumference of a diaphragm, even when a wall face exists behind a speaker, the change in interference with a radiation sound of a closed part 25 is less and then a prescribed characteristic is always obtained. Thus, the opening part 24 is provided at the circumference of the diaphragm 21 and the sound radiating from the rear side of the opening radiates from the slit opening between the outer circumference of the diaphragm and a frame 1 to a speaker front side. Then free mount of the speaker such as close contact mount onto a wall or enbedded mount is attained without being affected by the space of the speaker rear side.