baber/WOPTO huggingface dataset:
Patent JP-H07127919-A (JP)
Title: Heat accumulation type hot air heater
Inventor: NEGISHI TAKASHI
IPC: F24H7/00
Filed: 1993-11-05
Abstract: PURPOSE:To store heat automatically to a heat accumulation material after going to bed and provide hot air at a sufficient temperature. CONSTITUTION:The volume of light in a surrounding area is detected with a light volume detector 21. Even the light volume fails to exceed a specified volume, a heat accumulation heater 3 is energized, thereby starting the accumulation of heat for a heat accumulation material 5. More specifically, when the light volume is dropped after going to bed, the accumulation of heat for the heat accumulation material 5 will be started then. This construction makes it possible to for the heat accumulation material accumulate heat on the following morning so that hot air may be output immediately.
Patent JP-H10126430-A (JP)
Title: Cable network system
Inventor: KAMURA KOICHIRO
IPC: H04L12/44
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To improve the transmission efficiency of incoming data while sufficiently warranting communication quality being a requirement of a subscriber equipment by assigning an optimum transmission period at all times in response to a change even in the case that a data transmission state of the subscriber equipment is changed. SOLUTION: After a reservation of a frequency band is set according to a flow reservation protocol between a personal computer and a server, every time a packet is sent from the personal computer, a communication controller sends a request signal to a central controller, the central controller rearranges respective requests received within a period of a slot assignment window set in advance in response to time stamp information and assigns slots in response to the requested byte length according to a weight scheduling procedure with respect to each of the rearranged requests sequentially.
Patent JP-H04151096-A (JP)
Title: Free float type steam trap
Inventor: KOIKE TADASHI
IPC: F16T1/22
Filed: 1990-10-15
Abstract: PURPOSE:To further increase a discharge amount without influencing a float valve by inflow condensate by forming an inflow port in the upper part of a valve chamber and approximately above a valve port and causing condensate, flowing down to the valve chamber, to disperse in all directions and flow down through the central axis of a float valve to a surface on the valve port side. CONSTITUTION:An inflow port 27 for intercommunicating an inlet 25 and a valve chamber 24 is opened in a space above a valve seat member 34, and a cylindrical screen 28 is arranged so that the center of an axis is extended in a vertical direction. A screen 28 is divided into the inlet side and the valve chamber side by means of a partition wall 32, and condensate flowing through the inlet 25 flows through an opening part 33 to the interior of the screen and flows down. A foreign matter, such as refuse, is removed by means of the inner surface of the screen and the condensate flows down to the valve chamber 24. The condensate flowing through the inlet 25 flows to the interior through an opening part 33 of the screen 28 and flows down along the interior or the screen. woe flow of the condensate is straightened through the working of the meshes of the screen 28 and dispersed through the lower side and flows out in all directions. This constitution disperses the impact force of the condensate of a float valve 41, resulting in the possibility to suppress rocking of the float valve 41.
Patent JP-H06133318-A (JP)
Title: Tuner
Inventor: HAYASHI TATSUYUKI
IPC: H04N21/438
Filed: 1992-10-15
Abstract: PURPOSE:To reduce a circuit scale and to improve the handleability by sharing a frequency conversion circuit at the reception of a satellite broadcast and at the reception of a CATV broadcast. CONSTITUTION:Upon the receipt of a DSR broadcast by a satellite, a 1st frequency conversion circuit 111 converts the signal into a satellite 2nd intermediate frequency signal and a 2nd frequency conversion circuit 119 converts the intermediate frequency signal into a signal with a frequency equal to an intermediate frequency of the CATV. Upon the receipt of the DSR broadcast by the CATV, the CATV intermediate frequency signal is converted by a 1st frequency conversion circuit 111. Thus, the 1st frequency conversion circuit 111 and a SAW filter 123 are shared and the tuner with a smaller size is obtained. Furthermore, the 1st frequency conversion circuit 111 is used to convert the signal into the satellite 2nd intermediate frequency signal and receives the satellite television broadcast easily.
Patent JP-H0588120-A (JP)
Title: Soft contact lens
Inventor: HONDA TOMOJI
IPC: C08F226/10
Filed: 1991-09-27
Abstract: PURPOSE:To prevent UV ray by effecting casting copolymn. of specified resin monomer and specified UV absorbent having radical polymerizable functional groups, then shaping and polishing the obtd. body, and incorporating water thereinto. CONSTITUTION:The soft contact lens is produced by mixing 100 pts.wt. of specified mixture monomer and 0.005-8.0 pts.wt. of UV absorbent expressed by formula II having radical polymerizable functional groups, and then effecting casting copolymn. of this mixture, shaping and polishing the obtd. body and then incorporating water thereinto. The mixture monomer consists of 40-85 pts.wt. of 2-hydroxyethylmethacrylate or acrylate, 3-30 pts.wt. of bifunctional acrylate expressed b formula I or methacrylate, 5-40 pts.wt. of vinylpyrrolidone and 3-10 pts.wt. of alpha methylstyrene. In formula I, X is H or CH3, R1 is an alkyl group of 4-8 carbon number or C2H4-O-C2H4n, (n) is an integer 1-3. In formula II, X is H or CH3, R1 is an alkyl substituent of 1-10 carbon number.
Patent JP-H02123323-A (JP)
Title: Contact lens scrubber
Inventor: NAKAGAWA MAKOTO
IPC: G02C7/04
Filed: 1988-11-01
Abstract: PURPOSE:To satisfactorily and easily scrub and eliminate fixed contamination without damaging a contact lens by rotating one buff body placed on a case body side, while inserting and pressing the contact lens between said buff body and the other buff body placed on a cover body side, based on rotation driving force of a motor. CONSTITUTION:One buff body placed on a case body 10 side is brought to rotational operation by a motor 22 placed in the case body 10. As a result, a contact lens 34 inserted and pressed between a curved surface 36 of an inserting and pressing part 78 of one buff body and the curved surface 36 of the inserting and pressing part 78 of the other buff body provided on a cover body 58 side is rotated by following up a rotation of one buff body by frictional force against one buff body, and brought to relative rotation against the other buff body provided on the cover body 58 side. On the other hand, damping force for damping the rotation of the contact lens works on the contact lens due to frictional force against the other buff body, therefore, the contact lens 34 is brought to relative rotation against one buff body, as well, placed on its case body 10 side. In such a way, a prescribed scrubbing effect is always obtained.
Patent JP-H06126520-A (JP)
Title: Cutting work method
Inventor: OHIRA KENGO
IPC: B23C3/00
Filed: 1992-10-15
Abstract: PURPOSE:To provide a cutting work method, for improving working efficiency and accuracy when finishing is performed by a spring tool after roughing. CONSTITUTION:When cutting work is performed by a cutting tool 30 retained by a spring tool holder 10, the shape of the cutting blade 34 of the cutting spring tool 30 is made to have a desired specific shape; a working machinery, capable of cutting action rotation and C-axis rotation feed by a tool main spindle 8, is used; the cutting bite 30 is mounted on the tool main spindle 8 via the spring tool holder 10; and rotation cutting is applied by the rotation of the tool main spindle 8 with a given working allowance remaining in work W. The feed cutting action for the cutting bite 30 is applied along a working locus according to the target working shape of the work W afterward to remove a remaining working allowance, and consistent cutting can be performed by a single cutting tool 30.
Patent JP-H04154928-A (JP)
Title: Copper alloy excellent in hot workability
Inventor: MIYATO MOTOHISA
IPC: C22C9/00
Filed: 1990-10-16
Abstract: PURPOSE:To produce a copper alloy excellent in hot workability by incorporating specific percentages of Fe, Si, and Zn into Cu. CONSTITUTION:A copper alloy having a composition consisting of, by weight, 0.5-3.0% Fe, 0.005-0.25% Si, 0.05-1.0% Zn, and the balance essentially Cu is prepared. By this method, the copper alloy improved in brittleness in a medium-or high-temp. region (about 500-700 deg.C) as well as in hot workability can be obtained while obviating the necessity of homogenizing treatment for ingot and the addition of Mg and Cr. This copper alloy can be used for electronic and electrical parts material.
Patent JP-S63131990-A (JP)
Title: Heat exchanger
Inventor: TAKABAYASHI HIDEYUKI
IPC: F28D7/10
Filed: 1986-11-20
Abstract: PURPOSE:To make the heat exchanger compact and to increase the heat exchange efficiency by radially disposing a large number of heat exchange elements which are formed by ceramic plates and in which a first fluid circulates within a cylindrical heat exchanger, and causing another fluid to flow through radial spaces formed between said heat exchange elements. CONSTITUTION:The heat exchanger (K) is provided with a large number of heat exchange elements 11-11 formed rectangular thin plates by ceramic material radially disposed with respect to the surroundings of the axial core (a) of an inner tube. A waste gas generated within the inner tube flows through along the axial core (a) within respective second passages 15-15, and is discharged through a discharge tube, on one hand, and combustion air radially flows through inverse-radially within first passages 14-14 from the surroundings of the inner tube, and is preheated by the heat of the waste gas circulating within respective second passages 15 and is introduced into the inner tube and is supplied to a gas nozzle.
Patent JP-2001102757-A (JP)
Title: Method of forming insulation layer and wiring board with insulation layer
Inventor: YAMAJI TOKUICHI
IPC: H05K3/46
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To solve the problems in prior art where the organic insulation resin- made insulation layer had a poor surface planarity, hence it is impossible to raise the wiring density on wiring conductor layers, and the mounting reliability of semiconductor chips is low. SOLUTION: An organic insulation resin-made insulation layer 3 is obtained by coating a solution of an organic insulation resin dissolved in a first solvent of a first boiling point and a second solvent of a second boiling point higher than that of the first solvent, evaporating and tentatively curing the first solvent at a lower temperature than the second boiling point, and curing at a higher temperature than the second boiling point. The wiring board comprises the insulation layer formed by this method and a wiring conductor layer deposited to the insulation layer. It is superior in surface planarity of the insulation layer, enables a high-density wiring and has a high mounting reliability.
Patent JP-H03140674-A (JP)
Title: Shutoff and adjustment valve
Inventor: HARARUTO KOORUFUGEN
IPC: F16K3/08
Filed: 1990-10-16
Abstract: PURPOSE: To achieve optimal flowing efficiency by constituting a valve stem with two portions, making one slender inside stem regulating of high force material, and connecting this inside stem with the other stem and a valve regulating disc such that it can slide axially at one connecting position. CONSTITUTION: A valve stem 4 is constituted with two portions and has at least one high force material made slender inside stem 41, and this inside stem 41 is connected with an outside stem 42 and a valve regulating disc 3 in a configuration connection type, so that the inside stem 41 can slide axially at at least one connecting position. The inside stem 41 is connected with the outside stem 42 through a polygonal cross section portion. The inside stem 41 has an eccentric base portion 43, and this base portion 43 is fitted into a corresponding receiving portion 31 in the valve regulating disc 3. The eccentric base portion 43 is fitted into the receiving portion 31 from the upstream end side, and is connected with the valve regulating disc 3 to be in an unmovable and sealing condition.
Patent JP-S63130661-A (JP)
Title: Non-porous moisture-permeable waterproof film
Inventor: KATO TAKEO
IPC: C08J5/18
Filed: 1986-11-20
Abstract: PURPOSE:To obtain the title waterproof film having excellent flexibility and mechanical strengths, high moisture-permeability and high waterproofness, by using a polyurethane resin as the main component, adding a dimethylpolysiloxane or a modified product thereof thereto and specifying the film thickness. CONSTITUTION:A non-porous moisture-permeable waterproof film having a thickness of 3-100mu is obtd. by using a polyurethane resin as the main component and blending 0.1-5wt% dimethylpolysiloxane or modified product thereof. When the polyurethane resin is blended with the dimethylpolysiloxane or its modified product, amino-modified silicone oil or alcohol-modified silicone oil is reacted with isocyanate groups, because the silicone oil has a functional group such as an amino or hydroxyl group. As a result, a crosslinked structure is formed in the polyurethane resin so that the moisture permeability is improved, bleedout toward the surface is inhibited and hence the stability is high, as compared with the case where the dimethylpolysiloxane or other modified product is blended.
Patent JP-H02125011-A (JP)
Title: Automatic dust collector
Inventor: TANIGUCHI TADASHI
IPC: E02B5/08
Filed: 1988-11-02
Abstract: PURPOSE:To eliminate the abrasion and wear of a member and improve the longevity of the member by erecting a plurality of horizontal rode between conveyer chains and providing a bar receiving device to a dust collector raking dregs by making the sinking comb-like rake planted on each horizontal rod travel. CONSTITUTION:Bar receivers 25 and 26 are protrudedly provided to be made to fall in the traveling direction of conveyer chains 6 by the abutting to upper and lower supporting shafts 23 and 24 rotatably erected between both frames 3 of a bar receiving device 7 and a horizontal bar 11. In the next step, the fixed arms 27 and 28 protruded from one end of each supporting shaft to the opposite side of a bar receiving side are formed to be rotated integrally with the bar receivers 25 and 26. Then, floating arms 32 and 33 to by inclined in the traveling direction of the conveyer chain 5 by the abutting to the protruded pin arranged inside the conveyer chain 5 are formed. In addition, there are provided interlocking links 34 and 35 connecting each head section of the fixed arm 27 and floating arm 33 and the fixed arm 28 and floating arm 32. The back face of the upper section of a screen bar 4 is to be always supported by either the upper or lower bar receiver 25 or 26.
Patent JP-H07109588-A (JP)
Title: Steel sheet degreasing and cleaning agent
Inventor: HIGUCHI YUKINOBU
IPC: C23G1/19
Filed: 1993-10-08
Abstract: PURPOSE:To obtain a steel sheet degreasing and cleaning agent capable of removing grease and iron oxide in a short time by specifying the pH of an aq. soln. contg. specified amts. of specified strongly alkaline alkali builder, surfactant and chelating aget of specified composition. CONSTITUTION:This steel sheet degreasing and cleaning agent consists of an aq. soln. kept at pH>=12.0 and contg. 4-60g/l of an alkali builder with at least one kind among alkali metal hydroxides and alkali metal silicates as the essential components, 0.1-10wt.%, based on the builder, of surfactant and 0.5-20.0%, based on the builder, of chelating agent. The compositional ratio of the chelating agent is limited to conform to 0.5<= (alkali metal gluconate or alkali metal heptogluconate)/(aminoalkylphosphonic acid, its salt or hydroxyalkylphosphonic acid or its salt) <=2.5. A rolled steel sheet is cleaned by this agent at about 40-90 deg.C for < about 10sec by spraying, dipping, electrolysis, etc.
Patent JP-S61157757-A (JP)
Title: Direct injection type diesel engine
Inventor: MINATO NORIO
IPC: F02B23/06
Filed: 1984-12-28
Abstract: PURPOSE:To improve combustion properties, by a method wherein multi-injection nozzles are located rotatably, and are controllable so that the wall surface of a cavity collides with spray through the nozzles at a given collosion angle throughout the whole operation area of an engine. CONSTITUTION:A multi-injection nozzle 1 is rotatably inserted into a mounting hole 2a of a cylinder head 2 through a seal material a5 and a bearing 6. The base end part of a rotary lever 7 is secured to the nozzle 1 and an engaging shaft 8 is located to the forward end of the rotary lever 7 in a manner to extend about parallel to the central line of the nozzle 1 and vertically through the rotary lever, and the lower end of the engaging shaft 8 is movably engaged with an oblong 2b of a cylinder head 2. Meanwhile, the upper end of the engaging shaft 8 is loosely engaged with an oblong hole 9a of a driving lever 9, and the driving lever 9 is secured to a moving shaft 10. The moving shaft 10 is coupled to an actuator 12 through a coupling rod 11, and the actuator 12 is driven and controlled according to the number of revolutions of an engine from a sensor 13.
Patent JP-H08132605-A (JP)
Title: Ink jet type recorder
Inventor: MUNAKATA ATSUSHI
IPC: B41J11/02
Filed: 1994-11-11
Abstract: PURPOSE: To promptly reach temperature at which a fixing part can be operated and prevent generation of various harmful effects due to temperature of the fixing part by mounting a temperature-detecting means of a heating part for material to be recorded and a control means for controlling the operation and stopping of an attracting means according to the detected temperature. CONSTITUTION: A heater 20 is operated intermittently with 130 deg.C of thermister detection temperature serving as reference temperature, and the temperature of a platen 11 is controlled within 130±2 deg.C. A material to be recorded is fed from a cassette 18 by a paper feed roller 19 or the like. When the material to be recorded is conveyed further by an intermediate roller 12 after feed it, a sensor 10 detects the end of the material to be recorded. When the roller 12 conveys the material to be recorded further, the end of the material to be recorded reaches the clamping part of a roller 1 to form a loop at the clamping part. A roller 1 begins to rotate, and the material to be recorded is conveyed to an image forming start position at the first line.  When the end of the material to be recorded reaches the image forming start position at the first line, a carriage 14 installed on the head runs on guide rails 15a, 15b to generate an image on the material to be recorded.
Patent JP-H06145760-A (JP)
Title: Continuous automatic steelmaking method and apparatus therefor
Inventor: TAKASHIMA KOICHI
IPC: C21C5/28
Filed: 1992-09-22
Abstract: PURPOSE:To continuously, automatically and economically execute the steelmaking in good working environment by synthetically controlling each process of heating and melting materials for steelmaking with an electric furnace, tapping it into a ladle and carrying the molten steel into continuous casting equipment through a carrying truck. CONSTITUTION:The materials for steelmaking of iron-containing scrap, slag- making material, etc., are continuously charged into the electric furnace 1 and heated, melted and continuously tapped. This tapped molten steel is incorporated into the ladle 5 on the carrying truck 4 and carried on rails 6. If necessary, the molten steel is refined in a ladle refining furnace 2, and thereafter, this ladle 5 is carried to the continuous casting equipment 3. Then, the ladle 5 is hung up on a gantry type frame 34 by a ladle carrying means 31 and carried, and the carrying truck 4 is returned back under the electric furnace 1. Successively, the molten steel is poured from the ladle 5 to a tundish 35, and further, poured into a mold 36 to cast the cast billet through pinch rolls 37, etc. Each of the processes is continuously and synthetically controlled to execute the continuous automatic steelmaking.
Patent JP-S62140718-A (JP)
Title: Wire electric discharge machine with machining start hole machining device and automatic wiring device
Inventor: ASAO TOSHIYUKI
IPC: B23H7/02
Filed: 1985-12-12
Abstract: PURPOSE:To facilitate maintenance by installing an automatic wiring device and a machining start hole machining device at the facade of an electric discharge machine in such an orientation as perpendicular to the column shaft, and thereby providing free motions for each device, which are often restricted due to interference, even though the table is moved along the X axis. CONSTITUTION:An automatic wiring device 3 is fixed at the front of U-V shaft 2, while a machining start hole machining device 9 is located on the facade of said automatic wiring device 8 and fixed rotably round a rotary shaft 12 of a hinge 11. Therefore, motion of the table along the X axis does not present any risk of the table fixing cover interfering with said machining start hole machining device 9 and automatic wiring device 8 to allow movement with the required stroke. When the table is moved along the Y axis, the device 9 and the cover are going to interfere, but shift of the cover position permits full stroke motion, not to require the machine itself to be made greater. Further, exposure of the two devices at the facade should facilitate maintenance.
Patent JP-H07131145-A (JP)
Title: Soldering method for electronic component
Inventor: SAKAMI SEIJI
IPC: H05K3/34
Filed: 1993-11-08
Abstract: PURPOSE:To suppress the damage in solder bumps by a method wherein a substrate loaded with an electronic component is heated at the temperature exceeding the setting point of a thermo-setting resin and then cooled down at the temperature not exceeding the melting point of solder for the reinforcement of solder bumps. CONSTITUTION:The periphery of a circuit pattern 2 is coated with a mixture 10 of a thermosetting resin and a solder activator. Next, an electronic component 3 is shifted on a substrate 1 so as to position solder bumps 4 on the circuit pattern 2. Next, the substrate 1 is put in a reflowing device to be heated. When the solder reaches the melted down temperature, the solder bumps 4 are melted down in liquid state to be junctioned with the circuit pattern 2 leaving the mixture 10 in the pasty state intact. Next, when the temperature reaches the setting point of thermosetting resin, the mixture 10 is set leaving the solder bumps 4 in the liquid state intact to be firmly reinforced. Finally, after reaching the maximum temperature, the substrate 1 is cooled down leaving the solder bumps 4 in solid state to be cooled down at the ordinary temperature later.