baber/WOPTO huggingface dataset:
Patent JP-H0356168-A (JP)
Title: Surface treatment of metal stamper
Inventor: TSUCHIYA MASAO
IPC: C25D1/00
Filed: 1989-07-26
Abstract: PURPOSE:To obtain a metal stamper generating no problem at the time of the release of the stamper and a molding disc by releasing and washing off the protective film on the stamper before the metal stamper used at the time of the molding of an optical disk is mounted to an injection molding machine and subsequently immersing the stamper in a solvent containing 0.01 - 0.5 wt.% of purified soybean oil and purified soya lecithin before washing the same with steam. CONSTITUTION:A protective film is formed to a metal stamper by applying a polymer and a plasticizer thereto for the purpose of preventing a flaw but release irregularity due to the non-uniform adhesiveness of the stamper and a resin caused by the plasticiz er is generated at the time of the molding of a disk. In order to remove the plasticizer, the protective film 10 is released to wash the stamper. The washed stamper is im mersed in a solvent 14 containing 0.01 - 0.5 wt.% of purified soybean oil 15 and 0.01 - 0.5 wt.% of purified soya lecithin 16 and the solvent 14, purified soybean oil 15 and soya lecithin 16 excessively adhered to the surface of the immersed stamper 3 are washed with steam to obtain the metal stamper improved in the close adhesivness with the resin and having uniform releasability over the entire signal surface thereof.
Patent JP-H0846541-A (JP)
Title: Common use device for antenna system
Inventor: HATANAKA HIROSHI
IPC: H04B1/40
Filed: 1994-07-26
Abstract: PURPOSE:To realize the common use device for an antenna system in which number of long feeders is less at a low installation cost. CONSTITUTION:A received power by an antenna ANT is fed to a reception amplifier RA via a 1st transmission reception combiner TRC1. Its amplified output is fed to a transmission reception common use coaxial line CX 2 via a 2nd transmission reception combiner TRC 2 and fed to plural receivers via a 3rd transmission reception combiner TRC 3, a reception coaxial line RC 3 and a branching filter SN. Outputs of the plural transmitters are combined by the combiner CN and fed to the antenna ANT via the 3rd transmission reception combiner TRC 3, the transmission reception common use coaxial line CX2, the 2nd transmission reception combiner TRC 2 and the 1st transmission reception combiner TRC1. The 1st and 2nd transmission reception combiners and the receiver amplifier RA are provided right under the antenna. The operating power of the reception amplifier is supplied via the core wire of the reception coaxial line, the core wire of the transmission reception common use coaxial line, the 3rd transmission reception and the 2nd transmission reception combiner.
Patent JP-S6256563-A (JP)
Title: Method for coating titanium carbide on steel material by powder method
Inventor: SATO YOSHIHIKO
IPC: C23C10/36
Filed: 1985-09-04
Abstract: PURPOSE:To obtain a bright treated material having a smooth coated surface by suspending a material to be treated in a basket housed in a cylindrical tub-shaped treating vessel and covering the whole periphery of the basket with a titanium processing agent to prevent the contact of the material to be treated with the processing agent. CONSTITUTION:A basket is placed in a cylindrical tub-shaped treating vessel and a material to be treated consisting of a steel material is suspended in the basket with a wire rod. The basket is formed by making a cylindrical frame with round heat resistant steel and covering the outside with a net woven with the heat resistant steel wire, and heat resistant steel wire having specified size is used as the wire rod for suspending the material to be treated. Then a powdery processing agent as the titanium supply source is packed in the clearance between the basket and the treating vessel, the agent is also packed above and below the basket and the whole basket is covered with the processing agent. Titanium carbide is coated under such conditions and an even, smooth and bright coated surface is formed on the steel material.
Patent JP-S6256704-A (JP)
Title: Vertical boiler with fluidized bed type incinerator
Inventor: SHIROKANE KAZUYUKI
IPC: F23G5/30
Filed: 1985-09-04
Abstract: PURPOSE:To make equipment small and compact and also make its installation space and area small by integrally attaching a fluidized bed type incinerator which uses oil coke as fuel and comprises blow up nozzle group to the lower part of a combination chamber of a vertical boiler. CONSTITUTION:A vertical boiler A with a fluidized bed type incinerator is so composed that a vertical boiler mainbody B having a heat exchanging chamber 1 at its upper part and a combination chamber 2 at its lower part and a vertical boiler C with a fluidized bed type incinerator which is installed next to the combination chamber 2 at the lower part of the vertical boiler mainbody B and had a projected blow up nozzle group 4 installed on a furnace bottom plate 3 are stacked as one body. At a blow up nozzle 4, its center part of a top plate part 4b' of a disk type hollow shade shape part 4b is curved inward and its periphery around the top plate is smoothened and formed as arc-shape so that stagnant air part is not formed. As stagnant air part is not formed and wind pressure loss is reduced, capacity of a blower 5 can be made small by utilizing magnesia clinker having a large bulk specific gravity as a heating medium.
Patent JP-S6439320-A (JP)
Title: Production of permanent magnet
Inventor: YAJIMA KOICHI
IPC: H01F41/02
Filed: 1987-08-03
Abstract: PURPOSE:To stably produce the permanent magnet having high characteristic at high yield by rapidly cooling molten material having rare earth elements containing Y, B and Fe at high speed and executing the specific heat treatment to the obtd. alloy containing amorphous part. CONSTITUTION:The molten material having the rare earth element containing Y, B and Fe is rapidly cooled at high speed to produce the alloy containing the amorphous part. The heat treatment, in which holds to a first step heat treatment temp. in the temp. range from the rearrangement temp. to crystallized temp. and to second step heat treatment temp. in the range from the crystallized temp. to the crystallized temp. +200 deg.C. It is suitable that the heat treatment temp. of the first step is executed at 300-600 deg.C and a second step is executed at 500-900 deg.C. Further, it is desirable that after heat treatment of the first step, the rising speed to the above heat treatment temp. of the second step is at >=20 deg.C/min. Main phase in the alloy after the above heat treatment composes of R2T14B having tetragonal system structure (wherein, R; one or more kinds among the rare earth elements containing Y, T; one or more kinds among transition elements containing Fe as essential element). By this method, the high characteristic of the permanent magnet is stably obtd.
Patent JP-S6438260-A (JP)
Title: Image recorder
Inventor: MORI TAKASHI
IPC: B41J2/36
Filed: 1987-08-03
Abstract: PURPOSE:To enhance a gradation representation, by a method wherein, maximum transfer data Nmax in transfer data in a transfer data buffer is detected by a maximum transfer data detection part, and a voltage level to be applied to a heating resistor is controlled so that the density of the Nmax can be obtained under the condition of Nmax<N by the application of a maximum pulse width. CONSTITUTION:Printing data for one color per one screen is inputted to a transfer data buffer 11 as 8-bit per pixel transfer data to be stored therein, thereafter being applied to a thermal head 14. A printing data weight detection part 12 detects maximum transfer data Nmax in the transfer data in the transfer data buffer 11 by detecting the weight of the printing data for one color per one plane. The Nmax is compared with maximum density transfer data N by a controller 13. If the Nmax becomes equal to the N, the controller 13 determines a voltage to be applied to a heating resistor of the thermal head 14 so that the density of the Nmax can be obtained with a maximum conduction pulse width of the heating resistor in the thermal head 14; thereafter, a transfer is carried out for the amount of one plane.
Patent JP-H0859297-A (JP)
Title: Production of nesa film having fine pattern
Inventor: YOSHIDA GOHE
IPC: C03C17/02
Filed: 1994-08-18
Abstract: PURPOSE: To provide a method for inexpensively and simply forming Nesa film having fine pattern onto a glass substrate by lift off method using a photoresist. CONSTITUTION: This method for producing Nesa film having fine pattern is to perform the first step comprising applying a photoresist onto a glass substrate, exposing the photoresist through a mask to light, developing the photoresist and forming a photoresist film having required pattern, the second step comprising forming Nesa film onto the whole face of the glass substrate on which the photoresist film having the pattern is formed, and then remove the photoresist film on the glass substrate together with the Nesa film thereon.
Patent JP-S6086045-A (JP)
Title: Manufacture of glass preform for optical fiber
Inventor: KIYOUDOU TSUNEHISA
IPC: C03B37/00
Filed: 1983-10-19
Abstract: PURPOSE:To carry out the addition of fluorine to a glass material in high efficiency, and to manufacture a preform giving an optical fiber having stable transmission characteristics, by heat-treating fine glass particles composed mainly of quartz in a gaseous atmosphere containing both fluorine-containing gas and a chlorine-containing gas. CONSTITUTION:In the manufacture of a glass preform for optical fiber, glass fine particles composed mainly of quartz are subjected to the heat-treatment in an inert gas atmosphere containing both fluorine-containing gas an chlorine-containing gas. The heat-treatment temperature is preferably 1,100-1,400 deg.C. The deterioration of the furnace material is suppressed compared with the conventional process, and the optical fiber manufacture from the preform is free from the absorption caused by the impurities such as Cu and Fe, contains fluorine added efficiently to the glass, and has stable transmission characteristics.
Patent JP-S5895122-A (JP)
Title: Glow plug for high temperature
Inventor: ITOU TSUNEO
IPC: F23Q7/00
Filed: 1981-12-01
Abstract: PURPOSE:To prevent oxydization of a heat generating coil by a construction wherein the coil made of metal containing tungsten and molybdenum etc. as main component is coated with a ceramic material such as silicon nitride or silicon carbide etc. CONSTITUTION:A heat generating body assembly 3 comprises a heating coil 5 made of a high melting point metal containing tungsten and molybdenum as  main components which is assembled with a centering cap 6 attached to the  leading end, a porcelain insulator tube 7 having a single hole, and a porcelain  insulator tube 8 having two holes and which is coated with a ceramic material  such as silicon nitride or silicon carbide etc., to thereby form a round leading  end 33 and a rear portion 32 of round rod shape with gradually reduced diameters in three steps, and which is finally fired to form a ceramic protective layer  9 with an excellent high temperature strength. Therefore, the heat generating  coil can be prevented from oxidation and its protective layer has an excellent  high temperature strength so that it is endurable to uses at high temperatures  and provides an effect that it can be used at higher temperature.
Patent JP-S6171732-A (JP)
Title: Speed converting circuit
Inventor: NODA SEIICHI
IPC: H04J3/06
Filed: 1984-09-17
Abstract: PURPOSE:To halve the management expenses for design, prototype and manufacture nearly by incorporating all components for both an independent synchronous system and a cascade synchronous system and changing the connection between the components so as to realize a speed converting circuit used both the systems. CONSTITUTION:A output 55 of a phase comparator changes in an equal period to that of a multiple signal timing pulse 51, the pulse 55 is fed to a voltage controlled oscillator, whose output is given to the 2nd clock terminal 20 so as to realize the cascade synchronous system speed converting circuit. Further, a flip-flop circuit 105 output '0' at staff as the result of the phase comparison 103 and '1' without staff respectively. As a result, the signal is assigned once per frame and the timing is indicated by a staff timing pulse 52. As to the multiplex signal timing, as the result of phase comparison, the execution of multiplex or not is controlled and then the staff synchronous circuit, that is, the independent synchronous system speed converting circuit is realized.
Patent JP-S6350022-A (JP)
Title: Surface treating device
Inventor: ENDO SHINJI
IPC: H01L21/31
Filed: 1986-08-19
Abstract: PURPOSE:To remove treatment unevenness due to an unequal gas flow by changing the supply direction of a reaction gas in at least two directions and alternately repeating the supply directions. CONSTITUTION:A holder 2 supporting a substrate to be treated 3 is mounted at a central section in a reaction chamber 1, and reversible supply-discharge paths 7, 8 with supply-discharge ports 9 for a gas are disposed oppositely on both side surfaces of the inside of the chamber 1. A pair of three-way solenoid valves 11, 12 are each fitted at the branch points of the paths 7, 8, a gas inlet 13 for the valve 11 is connected to a gas supply source and a gas outlet 14 for the valve 12 to an exhaust source, and the supply direction of the gas to the chamber 1 is changed over to two directions. According to the constitution, a reaction gas flows in the directions of A B or B A in the chamber 1, and can be operated by the three-way solenoid valves 11, 12. The both or one of the supply-discharge of the gas is brought to two series or more, and changed over by the solenoid valves. According to the constitution, treatment unevenness generated by the unequal flow of the gas is removed, thus uniformly treating the surface.
Patent JP-S5896711-A (JP)
Title: Foil winding transformer
Inventor: TAKAI MEIJI
IPC: H01F27/28
Filed: 1981-12-04
Abstract: PURPOSE:To prevent local heating by current concentration around a lead out conductor by a method wherein the lead out conductor fixed to the end section of a foil winding is formed in hollow shape and is composed to circulate an insulating medium in the inside of the conductor. CONSTITUTION:A hollow-shaped lead out conductor 14 is fixed to the end section of metal foil. The upper end section of the conductor 14 is connected to one end of a line end bushing 19 installed at a transformer tank by an insulating lead 20. In a foil winding transformer composed in this way, an insulating medium filled in the transformer tank is naturally circulated in the conductor as shown in dashed line arrows. Therefore, the current flowed by dispersing throughout the whole width of the metal foil concentrates at the conductor 14 part, and the heat is immediately cooled by the insulating medium even if heat is generated. Therefore, local heating around the conductor 14 can be prevented. This can prevent a decrease in insulating dielectric strength due to the carbonization of an insulator.
Patent JP-H0749521-A (JP)
Title: Camera
Inventor: INOUE NOBUYUKI
IPC: G03B17/02
Filed: 1993-08-05
Abstract: PURPOSE:To easily electrically connect the upper cover side of a camera and a main body and to improve the assembling workability of the camera. CONSTITUTION:Lead wires 2a-2d extended from various kinds of electric equipments provided inside the upper cover 1 are connected to the relay pads 3a-3d of a flexible printed board 3 mounted on the upper cover 1, the upper cover 1 is assembled to the camera main body 4, then the comb-shaped connecting parts 3g and 3h of the flexible printed board 3 are fixed to a flexible printed board 5 provided on the camera main body 4 by soldering. Next, the lead wires 6a-6d on the camera main body 4 side are soldered to the relay pads 3a-3d of the printed board 3, and the lead wires 6e and 6f are soldered to soldering pads 3e and 3f.
Patent JP-S6353133-A (JP)
Title: Fault selective device
Inventor: SHINSENJI TOSHIMASA
IPC: B60M3/00
Filed: 1986-08-20
Abstract: PURPOSE:To enable a fault current to be surely discriminated from a normal starting current even if a short-circuit accident is generated in the terminal end of a DC feeder, by actuating an output device when a variable exceeds a preset reference value. CONSTITUTION:A transfer function between terminal voltage Ei(t) of a shunt 3 and terminal voltage Eo(t) of a resistor 12 is shown by an expression of G(S)=Eo(S)/Ei(S)=[TdS/(1+TdS)]<n> (where n>2, Td shows a time constant). Arithmetic operation of DELTAI(t) is executed in every sampling period DELTAt, and when a DELTAI type selective protecting system of disconnecting a feeder is executed if the period DELTAT(t) exceeds a scale value, a variable DELTAI(t), which shows a change amount of the flow of a current I(t) in the DC feeder, is defined such as DELTAI(S)= G(S)I(S).
Patent JP-H0520931-A (JP)
Title: Water shielding tape
Inventor: ISHIHARA YASUSHI
IPC: B32B15/08
Filed: 1991-07-08
Abstract: PURPOSE:To improve a binding property for a shielding tape used for a shielding layer of a power cable having a basic constitution in which an inner semiconductive layer, an insulation layer, an outer semiconductive layer, the shielding layer and the protective sheath are provided on a conductor in this order. CONSTITUTION:A vinyl chloride-vinyl acetate copolymer layer 2 or a mixed layer including the same copolymer is formed on one surface or both surface of a metal layer 1 for a shielding tape base material. It is thus bound strongly to the protective sheath even under a low temperature condition.
Patent JP-S6437635-A (JP)
Title: Inter-cpu communication instruction executing system in virtual computer
Inventor: INOUE AIICHIRO
IPC: G06F9/46
Filed: 1987-08-04
Abstract: PURPOSE:To allow a logical CPU in a virtual computer to directly execute an instruction relating to inter-CPU communication by forming a table for storing hold information at every domain and operating the hold information. CONSTITUTION:It is supposed that a logical CPU 2 in a domain 1 targets a CPU 3 and executes a SIGP instruction whose order is EC. An address indicating a reverse word to be accessed from the self-domain ID and the target logical CPU address and the reverse word is made access to obtain the pending information of the target CPU. When EC pending is generated from any CPU, a condition code and status are set up to end the SIGP instruction. When all the EC pending is '0', a bit corresponding to the self-CPU is set up to '1' and the condition code is set up to '0'. The pending information on the table is loaded to a real CPU and the EC and ES pending states are informed to an interruption control circuit.
Patent JP-H04233288-A (JP)
Title: Waveguide laser
Inventor: HANSU KURIYUUGAA
IPC: H01S3/06
Filed: 1991-07-08
Abstract: PURPOSE: To increase laser light, and perform a single-mode operation. CONSTITUTION: In a waveguide laser, wherein two adjacent transverse modes (one is the fundamental mode) of laser oscillation can oscillate based on the dimension of the waveguide and gaseous composition, the dimensions of a discharge chamber and a resonator mirror are determined so that longitudinal modes of integer are simultaneously generated with respect to a resonator length L in both transverse modes.
Patent JP-S5895886-A (JP)
Title: Reflecting type variable wavelength semiconductor laser
Inventor: INOUE NAOHISA
IPC: H01S5/062
Filed: 1981-12-02
Abstract: PURPOSE:To perform stable single longitudinal oscillation and to vary the oscillating wavelength, by varying a voltage which is applied across a pair of electrodes on a reflecting film comprising a material having electrooptical effect, which is arranged on one surface constituting a resonator for the semiconductor laser. CONSTITUTION:On the semiconductor laser, e.g. n-GaAs single crystal substrate 1 of a double heterostructured laser diode, an n-Ga1-xAlxAs layer 2, a p-GaAs layer 3, a P-Ga1-xAlxAs layer 4, and a p-GaAs layer 5 are grown by using a liquid phase epitaxial technology. The reflecting film 10 made of a material having large electrooptical constant such as BaTiO3 is formed on an end surface 8 by sputtering, and a pair of electrodes 11 are provided on the reflecting film 10. By varying the voltage across said electrodes 11, the oscillating wavelength of the semiconductor laser can be varied. The reflecting type variable wavelength semiconductor laser obtained in this way can be effectively applied to wavelength multiplexed communications.
Patent JP-H0359384-A (JP)
Title: Cooling storage cabinet for beer mug
Inventor: SEKINE RYOJI
IPC: F25D25/00
Filed: 1989-07-26
Abstract: PURPOSE:To put beer mugs so as to be lined up regularly and facilitate the receiving as well as the taking-out of the beer mugs by establishing a rotation regulating member used both for beer mug guide on the upper surface of a rack along the receiving and take-out direction of the beer mugs. CONSTITUTION:A plurality of stages of racks 14, attached to rack supporting pillars 15 detachably so as to be capable of regulating the heights thereof and inclined by 5-10 degrees toward an opening and closing door 6 so that the side of the same door 6 becomes lower, is arranged in an upper cooling chamber 4. Rotation regulating members 16, used both for beer mug guide, are arranged detachably with the same slant angle as the racks 14. The rotation regulating members 16 are arranged so as to satisfy a condition that a distance between guide surfaces 16B is wider than the outer diametral size A of the main body 3A of the beer mug 3 but narrower than the size B of the main body 3A of the mug plus the width of a grip 3B. The grip 3B of the mug 3 is regulated by the guide surface 16B so as not to be turned and so as to be lined up regularly whereby many mugs may be received in the title storage cabinet while the opening and closing door 6 for taking-out is provided whereby a required number of mug 3 may be taken out easily.
Patent JP-H0937929-A (JP)
Title: Electromagnetic induction rice cooker
Inventor: OKUNO TOMIO
IPC: A47J27/00
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To cook tasty gruel while the gruel is prevented from boiling over by controlling a cooling fan in such a manner as to be kept in the driving state at the time of high capacity heating operation and kept in the stop state at the time of low capacity heating operation. SOLUTION: In an electromagnetic induction rice cooking jar, at the time of cooking rice, only a work coil 3 is turned on electricity with high capacity, and at the time of reserving heat, heat can be reserved without a temperature difference by the combination of low-capacity current application to the coil 3 and current application to the drum part and shoulder heaters 21, 35. In a gruel boiling mode, the gruel is boiled by the high capacity heating operation for electromagnetic induction heating with high capacity until it reaches the state near boiling and low capacity heating operation for electromagnetic induction heating with low capacity to keep the state after reaching.  In the case of high capacity heating operation, a cooling fan is controlled to be kept in the driving state and in the case of low capacity heating operation; the fan is controlled to be kept in the stop state so as to enable stable temperature control.