baber/WOPTO huggingface dataset:
Patent JP-H024910-A (JP)
Title: Ferrous material for steelmaking in electric furnace
Inventor: UESUGI HIROYUKI
IPC: C21C5/52
Filed: 1988-06-23
Abstract: PURPOSE:To eliminate impurity removing process in an electric furnace steelmaking and to obtain ferrous material for steelmaking in the electric furnace improving melting efficiency in the furnace by specifying composition containing. C, Si, Mn, P and S and further, the shaped characteristic. CONSTITUTION:By using the ferrous material for steelmaking in the electric furnace containing >=3.5wt.% C, <=0.10% Si, >=0.15% Mn, <=0.05% P and <=0.03% S and having <=70kg unit wt. and shape of <=60% ratio of absolute vol. to the whole coating vol. coating all recessed parts in surface of a single material, the operation in the electric furnace can be executed for short time at high efficiency. The above specific shape characteristic is obtd. by making it the shape having many recessed parts or hollow parts, for example mountain ranges shape 1, etc. By using the ferrous material, the steel material having little impurity element contents for cold rolled steel plate, etc., can be produced as the electric furnace steel and it is not fear to obstruct to slag making agent cost, yield, productivity, etc.
Patent JP-H0713259-A (JP)
Title: Developing liquid spreading member for instant camera
Inventor: SHIMIZU MITSURU
IPC: G03B17/52
Filed: 1993-06-24
Abstract: PURPOSE:To uniformly spread the developing liquid of a film unit even in a plastic spreading roller and to drastically reduce the manufacturing cost of the spreading roller. CONSTITUTION:The spreading roller 32 is formed to a shape like a drum whose center part diameter D1 is larger than both end parts diameter D2. The ratio of the diameter D1 to the diameter D2 is in the range of D1-D2=0.5delta-4delta (delta: the deflecting quantity of the central part with respect to both end parts of the spreading roller). A material used for the spreading roller 32, the material such as plastic having the Young's modulus of E>=WL<3>/ (3pid<4>.t) (E: a Young's modulus, W: a spring load applied to the spreading roller, L: the length of the spreading roller, d: the diameter of the spreading roller and t: the thickness of the film unit) is used.
Patent JP-S5859226-A (JP)
Title: Anion exchange membrane
Inventor: MOYA KENSUKE
IPC: B01D61/46
Filed: 1982-09-06
Abstract: PURPOSE:To obtain an anion exchange membrane having a high current efficiency and excellent durability, by using a thermoconductive base as a core material. CONSTITUTION:A core material is obtained by forming a metal or carbonaceous substance having a thermal conductivity <=0.001cal/sec. cm.  deg.C, (e.g., Fe, carbon fiber) into a shape of thickness <=5mm. and opening <=5mm.. Then, this core is  embedded in a mixture of a polymerization or condensation-type anion exchange  resin or a fine powder of an inorganic ion exchanger and a thermoplastic  polymer and formed, with heating, into a membrane. The ion exchange membrane thus-produced does not cause mixing between anolyte and catholyte, and  can be applied to electrodialysis or electrolysis in a system in which selective  permeation of anions is required.
Patent JP-H08328157-A (JP)
Title: Exposing device of image forming device
Inventor: EDAHIRO KAZUHISA
IPC: G03B27/50
Filed: 1995-05-29
Abstract: PURPOSE: To provide an exposing device in which an aperture type fluorescent lamp is used as light source so as to save energy, and the lamp light can be cast on a document irradiating part without waste so as to be suitable for a machine with high copy speed or to increase the fast copying speed. CONSTITUTION: Aperture type fluorescent lamps 3 are arranged on both sides with an exposing slit (a) inbetween, so that their aperture parts A face mutually the lower parts of opposed fluorescent lamps 3, and a reflecting plate 16 for mainly reflecting the lamp light from the mutually opposed fluorescent lamps 3 toward a document irradiating part (b) above the slit (a) is provided below each fluorescent lamp 3 so as to extend over the lower edge parts of the respective aperture parts A and about the edge parts of the exposing slit (a).
Patent JP-H10571-A (JP)
Title: Bearing replacing device
Inventor: TAKEUCHI YUKIO
IPC: B25B27/06
Filed: 1996-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a bearing replacing device excellent in workability. SOLUTION: An output shaft 8 is set on a tubular work-base 12 so that a bearing 8a on the side of a sprocket is positioned on an upper part, a hydraulic ram 15 is supported on a second support body 16 positioned on an extraction side of the bearing 8a on the side of the sprocket in such a way to apply hydraulic force to an end surface on an extraction side of the output shaft 8, a first support body 14 is inserted and arranged on the reverse extraction side of the bearing 8a on the side of the sprocket of the output shaft 8, and an extraction fixture connecting the first support body 14 and the second support body 16 by a plural number of through bolts 17-17b with a specified interval to each other is placed on the cylindrical work base 12.
Patent JP-S5278413-A (JP)
Title: Magnetic head
Inventor: NISHIYAMA TOUGOU
IPC: G11B5/127
Filed: 1975-12-25
Abstract: PURPOSE:To provide a magnetic head having a narrow track by interposing a magnetic element between a pair of holders of a core half.
Patent JP-H103751-A (JP)
Title: Reproducing device
Inventor: TANAKA YASUYUKI
IPC: H03L7/06
Filed: 1996-06-14
Abstract: PROBLEM TO BE SOLVED: To enable reproduction of accurate data even at the time of a high speed search by improving the configuration of a PLL circuit and generating a clock corresponding to only a frequency of the reproducing data by a head having a prescribed azimuth. SOLUTION: A digital data is reproduced by tracing a magnetic tape 101 with plus and minus azimuth heads 105 and 107, and is outputted via amplifiers 109 and 111 and equalizers (EQ) 113 and 115 to the PLL circuits 117 and 119. Clocks synchronized with the reproducing data in phase from the heads 105 and 107 are generated by the PLL circuits 117 and 119, and are outputted to a track memory 129 and subcode ID detecting circuits 125 and 127 respectively. A reference signal corresponding to a set frequency from a reference signal oscillator (OSC) 121 to be controlled by a CPU 123 is inputted to these PLL circuits. A PLL oscillation frequency at the time when an envelope of the reproducing data is obtained is set by this reference signal, and a PLL lock range is set with this initial oscillation frequency as the center.
Patent JP-H07333262-A (JP)
Title: Monitoring device of voltage lowering
Inventor: OUCHI MASAHIRO
IPC: H02M1/32
Filed: 1994-06-13
Abstract: PURPOSE:To obtain a small sized and low cost monitoring device of voltage lowering by a constitution wherein a photodiode is serially connected to a voltage lowering-detection circuit without providing a latch circuit. CONSTITUTION:Each of voltage lowering-detection circuits 1a-1n is so constituted that a photo diode PD1-n, a photo transistor PT1-n and a zener diode ZD1-n are serially connected. A photo diode PDm is serially added to one of the detection circuits 1a-n, for example, to the detection circuit 1n. A trigger circuit 3 is connected in parallel to the transistor PT1 in one of the detection circuits 1a-1n, for example, in the circuit 1a so that current flows therein when a power source is turned on. A voltage-monitoring circuit 2 comprises a photo transistor PTm that is coupled with the additionally connected diode PDm and the output signal of the diode PDm is inputted thereto so that the voltage lowering can be monitored. When a voltage of one of the plural measurement terminals is lowered, an input of the transistor PTm is cut off, thereby detecting the voltage lowering.
Patent JP-S5378298-A (JP)
Title: Preparation of curable resin
Inventor: TSUCHIYA SHIYOUZOU
IPC: C09D11/101
Filed: 1976-12-23
Abstract: PURPOSE: To prepare the title resin rapidly-curable by irradiation, and having excellent fluidity and emulsifying properties, by reaction of a hydroxy group-contg. unsaturated compound with a specific five-membered ring compound, etc.  under a specific condition, followed by reaction with a (meth) acrylic acid. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000307214-A (JP)
Title: Boring method of copper clad laminated board and jig plate for boring
Inventor: YOKONO HARUKI
IPC: H05K3/00
Filed: 1999-04-22
Abstract: PROBLEM TO BE SOLVED: To improve warp of an entry board and a backup board by using an unsaturated polyester resin laminated board where uniform heating is performed and warp is negligible. SOLUTION: In this boring method, boring is performed by using a drill in the state that a laminated board which is composed of unsaturated polyester resin and paper and 0.1-2.0 mm in thickness is brought into closely contact with the surface of a copper clad laminated board.
Patent JP-H104258-A (JP)
Title: Leak collet and manufacturing method of semiconductor device
Inventor: YANASE YOSHIHIKO
IPC: H01L21/68
Filed: 1996-06-14
Abstract: PROBLEM TO BE SOLVED: To avoid the upwash of solder after releasing vacuum. SOLUTION: A recess 22 having tapered inner surface is provided in a collet 21 vacuum sucking a semiconductor pellet or an insulating substrate 5 packaged with a plurality of circuit elements so as to mount this pellet or the insullating substrate 5 on a substrate 3 such as a heat sink, while a through hole 23 penetrating to the recess 22 is provided at least on one side of the collet 21.
Patent JP-H0820555-A (JP)
Title: Production of acetic acid and/or acetic anhydride
Inventor: KOMORITANI MASAHIRO
IPC: B01J31/30
Filed: 1994-07-06
Abstract: PURPOSE:To provide a new process for manufacturing high purity acetic acid and/or acetic anhydride having reduced amount of an organic iodide and a carbonyl impurity in acetic acid and/or acetic anhydride produced by the carbonylation process in the presence of a rhodium catalyst. CONSTITUTION:Acetic acid and/or acetic anhydride is produced by continuously reacting at least one component selected from methanol, methyl acetate and dimethyl ether with carbon monoxide in the presence of a rhodium catalyst, an iodide salt and methyl iodide. In this process, the acetoaldehyde content in the reaction liquid is controlled <=400ppm through out the reaction and the obtained liquid acetic acid and/or acetic anhydride is made to contact with a strongly acidic cation exchange resin in which at least 1% of the active sites are replaced with ions of silver and/or mercury.
Patent JP-S64836-A (JP)
Title: System for generating secret key among plural stations
Inventor: OTA KAZUO
IPC: H04L9/08
Filed: 1987-06-23
Abstract: PURPOSE: To eliminate the need of preparatory processings by using a secret key generator to generate and output a secret key by an arithmetic operation in accordance with secret information corresponding to open information of the destination station and open common information.  
     CONSTITUTION: A key management station KM 100 uses a secret information generator G110 to generate secret information S in accordance with an integer N and M-piece of functions El as open common information and open information ID of stations. Secret information Si, the integer N, and M-piece of functions El are distributed to respective stations through a safe communication line 200. A station (i) where IDi is open and Si is kept secret uses a secret key generator X310 and inputs open information IDj of the station (i), its own secret information Si stored in a secret information holding memory 311, the integer N unequivocally determined in a network, M-piece of functions El to a computer of power with remainder to obtain a secret key WK, thus obtaining a cipher key in a destination group. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-H11345118-A (JP)
Title: On-vehicle information processor and recording medium
Inventor: NOJIMA AKIHIKO
IPC: G06F21/12
Filed: 1998-06-03
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle information processor capable of easily detecting abnormalities in data and program. SOLUTION: When there is information communication or access to a CD- ROM at on-vehicle side communication equipment, this information is stored in a memory (steps 100-106), and since it is possible to generate processing for updating or newly adding to the stored data or program, a virus check flag expressing whether or not a virus check is executed is set (108). In the case of no information communication or no access to the CD-ROM, the virus check flag is maintained (110 and 112). When an accessory(ACC) switch is turned off and the virus check flag is set, virus check processing is performed. When the ACC switch is turned on and any virus is mixed, the loading of the program or data is inhibited and virus extermination is performed.
Patent JP-S5378895-A (JP)
Title: Recognizing system for memory medium
Inventor: ITOU HAJIME
IPC: G06Q50/10
Filed: 1976-12-22
Abstract: PURPOSE: To enhance the relitbility of recognition and to eliminate the writing operations of room numbers by providing a built-in memory element, which is recorded in advance with such a preset signal as is different for a recording medium such as a key holder, so as to accomplish the recognition. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5378088-A (JP)
Title: Manufacturing method of wave guide bent
Inventor: IDE TOSHIBUMI
IPC: H01P3/12
Filed: 1976-12-21
Abstract: PURPOSE:To manufacture wave guide bend having good electric charcteristic without requiring particular mandrel, by injecting liquid into wave guid and while solidifying said liquid performing molding of wave guide.
Patent JP-H0445302-A (JP)
Title: Steam generator
Inventor: KITA SHIGEHIRO
IPC: F22B37/54
Filed: 1990-06-13
Abstract: PURPOSE:To effectively discharge pieces of separated scale out of a heat exchanger by providing a feed water means and a discharge valve in a heat exchanger for heating stored water and generating steam so that the stored water is discharged before it is heated and after it is heated. CONSTITUTION:When a switch 16 for starting operation is turned on, whereupon a controller 18 keeps a discharge valve 15 in an open state for the stoppage of operation so that a feed water valve 2 is opened to effect feeding and discharging water and a water passage from a feed water port 6 to a discharge water port 13 is provided over a bottom 4 so that the pieces of scale 21 having been separated from the inner surfaces 20 during the stoppage are discharged through the port 13. After the lapse of predetermined time, the valve 15 is closed. During the generation of steam, pieces of scale 21 are separated further from the surfaces 20. And when the supply of steam is not required, the switch 16 is turned off to stop the operation, whereupon the controller 18 cuts off a heater 11 and opens the valve 2 and valve 15 to effect feeding and discharging stored water 19, so that the water 19 is discharged together with the water flowing through the water passage.
Patent JP-H09315786-A (JP)
Title: Handle for manual jack
Inventor: NAGUMO TAKASHI
IPC: B66F3/08
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To prevent an insertion hole for inserting an operating rod from collapsed even when it is struck by a hammer, and to improve the strength of the basic part of a projection for rotating operation in a condition that the increase of weight is reduced to the utmost. SOLUTION: A handle 21 for manual jack comprises a cylindrical part 22 into which a screw rod 11 having a male screw on an outer periphery, is inserted to be screwed, and a projection for rotating operation 23, projecting from the cylindrical part 22 to the periphery, and receiving the external force for rotating the cylindrical part 22, an end part of a scaffold pipe 5 into which one end side of the screw rod 11 is inserted, is kept into contact with the cylindrical part 22 screwed on the screw rod 11, and the relative position of the scaffold pipe 5 to the screw rod 11, can be changed by changing the screwing position of the cylindrical part 22.  The thickness of the projection 23 for rotating operation, is controlled in such manner that the thickness of the basic part 23b side continuous with the cylindrical part 22 is thicker than that in the horizontal direction of a pointed end part side 23a, and the basic part 23b is provided with an insertion hole 23c into which the operating rod is to be inserted, in the almost horizontal direction.
Patent JP-S5779077-A (JP)
Title: Method and device for automatic arc welding
Inventor: KAMIYAMA FUMIO
IPC: B23K9/12
Filed: 1980-11-04
Abstract: PURPOSE: To perform stable welding of high accuracy by giving torsional deformations of prescribed pitches to a curved welding wire.  
     CONSTITUTION: A welding wire 10a let off from a wire reel 11 is curved and defomed to a wire 10b by a curving and deforming device 15. Further, the wire 10b is pulled by a wire feeder 17, and is twisted by a twisting device 16 to a spirally twisted wire 10c. The welding wires 10b, 10c are regulated and fed to the state approximate to a straight line by the pulling force by the feeder 17, or the dimensional restrictions at the time of passing through a welding torch 12, etc., but at the part where they emerge from a power feed tip 13, the parts having received the elastic deformations are reset and are supplied to the weld zone in the state of spirally twisted deformation having a prescribed twist pitch and a twist radius (a). Hence, the leading end of the fed wire 10d rotates on the circumference of the radius (a) around a feed axis A, and the good weld beads of width wherein the side face parts of the groove of the work 14 are thoroughly melted are obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5379197-A (JP)
Title: Cooling water freezing device
Inventor: YOSHIDA YOSHIO
IPC: G21C15/02
Filed: 1976-12-24
Abstract: PURPOSE: Coolant is passed in a spiral form through the outer wall of the pressure pipe assembly to improve a cooling efficiency and thereby cooling water is freezed to enable an ice plug forming time to be shortened. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000348856-A (JP)
Title: Induction heating cooker
Inventor: ONISHI SHIGEZO
IPC: H05B6/12
Filed: 1999-06-02
Abstract: PROBLEM TO BE SOLVED: To fix an induction heating coil with high space efficiency of a device body, a small size, simple operation, and less number of components by supporting plural heating coils positioned under a cooking plate on the same axial line in the horizontal direction with at least one supporting axis and at least one elastic body. SOLUTION: A base 6 of an almost circular heating coil is made of a heat resistant resin such as PPS and a coil 7 is installed on the base 6. A heating coil 3 is energized to the cooking plate 2 side with an elastic body such as a compression spring 9 supported with a substrate 8 within a device body, and the distance between the inner surface of the cooking plate 2 and the coil 7 is adequately kept with a ring lead wire 10 covered with a heat resistant elastic body such as fluororubber. The compression spring 9 may be replaced with a plate spring or elastic rubber. The ring lead wire 10 arranged on the outside of each heating coil has a function not interfere each other with high frequency, and part of the ring lead wire 10 is suspended on the compression spring 9.
Patent JP-H05347786-A (JP)
Title: Remote supervisory equipment
Inventor: TAJIMA NORIHIRO
IPC: H04Q9/00
Filed: 1992-06-15
Abstract: PURPOSE:To eliminate waste time in pre-processing up to a remote supervisory operation and to improve accuracy for the coincidence inspection of a parameter stored in each of a central supervisory part and a peripheral supervisory part. CONSTITUTION:This equipment is provided with the peripheral supervisory part 2 which supervises an object to be supervised according to the parameter that is supervisory information, and the central supervisory part 1 including a check sum fetching means 15 of fetch a check sum derived from the parameter of the peripheral supervisory part 2 from transmission data, a comparison means 13 to compare a fetched check sum with the check sum found in advance and a parameter sending means 16 which sends the parameter stored in advance to the peripheral supervisory part 2 when noncoincidence is obtained between the check sums.
Patent JP-S5379554-A (JP)
Title: Light destributor for optical communication
Inventor: ITOU TAKAO
IPC: H04B10/00
Filed: 1976-12-24
Abstract: PURPOSE:To enable a specified destribution ratio to be obtained by letting the exit light from a first optical fiber enter across a plurality of concave lenses and receiving the light passed therethrough with a plurality of optical fibers.
Patent JP-S6313636-A (JP)
Title: Ring forming method
Inventor: ORITA NISABURO
IPC: B21H1/06
Filed: 1986-07-03
Abstract: PURPOSE:To decrease the man-hour for forming, to improve the yield, and to improve the work efficiency by making a hole in a discoid work, and forming it so that the inside peripheral surface and the outside peripheral surface are in a prescribed unfinished shape, by a mandrel and a forming roller. CONSTITUTION:A hole is made in a discoid work by a die and a punch by a first forming machine, and a holed work W' is obtained. Subsequently, the holed work W' is charged into a second forming machine 11, and a mandrel 25 is inserted into the work W', and stops when a forming part 30 reaches a position opposed to a forming part 33 of a forming roller 26. Next, the turning roller 26 approaches a mandrel 26, the forming roller 26 presses the work W', a control part 31 of the mandrel 25 abuts on a control part 36 of a receiving roller 27, and the mandrel 25 is turned by a rotational action of both the rollers 26, 27. As for the work W', an annular recessed groove 2 and a chamfer 3 are formed on the outside peripheral surface and both end corner parts, respectively, by the forming part 33 of the forming roller 26 which is pressed, and the forming part 30 of the mandrel 25, and also, a flat surface 4 is formed on the inside peripheral surface, and a ring R is formed.
Patent JP-S6219081-A (JP)
Title: Production of heat-resistant alpha-amylase
Inventor: HAGA RYOICHI
IPC: C12R1/145
Filed: 1985-07-16
Abstract: NEW MATERIAL:alpha-Amylase having improved heat resistance and low requirement for calcium. USE:A starch modifying agent and desizing agent for textile capable of exhibiting heat resistance even when the calcium concentration is low. PREPARATION:A thermophilic anaerobic bacterium belonging to the genus Clostridium, e.g. Bacterium RS-0001 (FERM-P No.7918), is cultivated in a culture medium containing glucose polymer, preferably maltose, having two or more glucose residues as a carbon source to separate and purify the aimed enzyme secreted in the culture fluid by the well-known method.
Patent JP-2000345440-A (JP)
Title: Yarn heat-treatment apparatus
Inventor: TETSUMI TAROU
IPC: D02G1/02
Filed: 1999-06-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem of conventional yarn heat treatment apparatus in which a part of a vapor phase heat medium in a yarn-contacting tube, through which the yarn runs, while the yarn contacts with the tube, condenses into a liquid phase heat medium in the tube, and the condensed phase of the heat medium partially stays in a yarn-running groove and it becomes difficult for the condensed heat medium to turn back to a boiler chamber, thus the running yarn comes in contact with both the vapor phase and condensed phase heat media whereby temperature difference occurs between both the media and uniform heating of the yarn becomes impossible, resulting in deterioration of processing quality of the yarn. SOLUTION: A lower edge 11a corresponding to the lowermost part of a yarn-contacting tube 11 through which the yarn Y runs and comes into contact therewith is made in a flat face without formation of a yarn-running groove 17. A plurality of individual yarn-contacting tubes 11 are mutually connected through a pipe 21 for refluxing the heat medium at their lower ends and a thread-regulating guide 66 for regulating the path for the yarn Y is attached to the lower face of the lower edge 11a of the yarn-contacting tube 11.