baber/WOPTO huggingface dataset:
Patent JP-S58109610-A (JP)
Title: Production of hollow fiber
Inventor: ISHIDA MASAMICHI
IPC: D01D5/24
Filed: 1981-12-21
Abstract: PURPOSE:A polymer dissolved in a solvent and another one are extruded through the outside slit and the inside one of a nozzle with a triple-layered structure respectively and are coagulated, then the polymer on the outside is removed to give readily hollow fiber with high accuracy in the hollow diameter. CONSTITUTION:A solution of polymer A such as polyvinyl acetate in a solvent in extruded from the outside slit of a nozzle with triple-layered structure and another solution of polymer B such as polyvinylidene fluoride in a solvent is extruded from the inside slit and they are led into the coagulation bath to effect coagulation. Then, the resultant fiber is thoroughly washed with water and stood in ethanol for hours to remove the outside component of polymer A, resulting in giving the objective hollow fiber of polymer B. It is preferred to extrude at least one kind of liquid through the innermost tube of the nozzle. USE:Hollow fiber membrane of relatively large hollow diameter suitable for use in microfiltration.
Patent JP-H0660935-A (JP)
Title: Connector device
Inventor: ISE TAKAYUKI
IPC: H01R13/74
Filed: 1992-08-03
Abstract: PURPOSE:To absorb the dimension error to aim at the perfect connection of a plug to a socket. CONSTITUTION:A socket 5 is fitted to a socket unit 23 through a compression coil spring 25 so as to be displaced freely in the plug insertion direction. The coil spring 25 has the elastic force P2 larger than the force P1 to be required for the insertion of the socket 5. Under the condition that a plug socket 21 is connected to the socket unit 23 for fixation, the coil spring 25 is deformed by the compression to absorb the dimension error of the plug unit 21 and the socket unit 23.
Patent JP-H0649614-A (JP)
Title: Production of hot dip tin coated copper alloy material having excellent corrosion resistance and solderability
Inventor: HARA TOSHIHISA
IPC: C23C2/08
Filed: 1992-08-03
Abstract: PURPOSE:To provide the hot dip tin coated copper alloy material which has excellent corrosion resistance and solderability and is adequate as a material for electronic parts. CONSTITUTION:An org. water-soluble flux contg. 20 to 65vol.% org. high- polymer compd. is applied on the surfaces of the copper strip (copper alloy material) subjected to a surface treatment and this copper strip is passed in a plating cell 3 into which molten tin 3a is charged. This plating cell 3 is provided with plural partition plates 4a, 4b, 4c and is provided with a deposit removing member 5 for removing the deposits on the surface of a guide roll 2b as the roll 2b rotates. Air of >=200 deg.C is blown at 45 to 75 deg. blowing angle from nozzles 6a, 6b to the copper strip 1 emerging from the plating cell 3.
Patent JP-S60100529-A (JP)
Title: Production of butadiene
Inventor: IKAWA TSUNEO
IPC: C07C11/167
Filed: 1983-11-05
Abstract: PURPOSE:To produce butadiene in high selectivity, under relatively mild condition, without producing C, etc., by carrying out the dehydrogenation of butene in the presence of a tin-type or iron-type fluorine tetrasilicon mica as a catalyst. CONSTITUTION:Butadiene is produced by the dehydrogenation of 1-butene and/or 2-butene at 200-600 deg.C (preferably 300-400 deg.C) in the presence of a catalyst comprising a tin-type or iron-type fluorine tetrasilicon mica. The above catalyst can be prepared by adding an aqueous solution of the chloride or nitrate, etc. of tin or iron to the suspension of a Na-type fluorine tetrasilicon mica, stirring or leaving the mixture at rest at room temperature for 1-24hr to effect the ion exchange, separating the solid phase from the mixture, and washing and drying the solid. The amount of the tin or iron ion added to the suspension is selected to be 0.8-2g-ion equivalent based on the Na ion to be exchanged.
Patent JP-H0632500-A (JP)
Title: Shaping device of toilet paper roll
Inventor: YAMAZAKI TOKUSHICHI
IPC: B65H18/28
Filed: 1992-07-13
Abstract: PURPOSE:To shape the hollow at the inner surface of a toilet paper roll crushed out of shape into a circular form continuously. CONSTITUTION:In a belt conveyer 10, toilet paper rolls 1 are placed in the lateral direction, and pushed by pushing members provided at a specific interval. At the immediately upper side of the belt conveyer 10, a shaping core 20 to which the hollows 2 of the rolls 1 are fitted is arranged in the same direction. In the shaping core 20, the first necks 21 and the second necks 22 with the smaller section area are provided alternatively in the longitudinal direction, at the interval same as the specific interval of the pushing members. In a frame to hold the belt conveyer 10, the first holder members 13 to engage to and remove from the first necks 21 by moving forward and rearward, and the second holding members 14 to engage to and remove from the second necks 22 by moving forward and rearward, are provided. The second holding members 14 are removed from the second necks 22 when the first holding members 13 are fitted to the first necks 21 so as to hold the shaping core 20, while the first holding members 13 are removed from the first necks 21 when the second holding members 14 are fitted to the second necks 22 so as to hold the shaping core 20.
Patent JP-S6449680-A (JP)
Title: Magenta dyestuff for sublimating transfer type thermal recording
Inventor: HASHIMOTO KIYOYASU
IPC: B41M5/388
Filed: 1987-08-19
Abstract: PURPOSE:To obtain a primary color magenta dyestuff for thermal recording having proper sublimating properties, good color forming properties, and superior shelf stability, by using a specific compound. CONSTITUTION:A magenta dyestuff for sublimating transfer type thermal recording is shown by a general formula I. In the formula, X represents chlorine atom, methyl group, methoxy group, or trifluoromethyl group, and R represents substituted alkyl group, alkenyl group, or aralkyl group. This dyestuff is made a dyestuff ink, and a sublimating transfer body can be produced by applying the ink on a transfer substrate. The dyestuff ink is applied on the transfer body by a bar coater, a roll coater, a knife coater, a screen printing, a gravure printing, and others, whereby the sublimating transfer body is produced. The sublimating transfer body is a sublimating transfer body of a primary color magenta having proper sublimating properties, good color forming properties, and superior shelf stability.
Patent JP-S6098563-A (JP)
Title: Aggregate type optical disc device
Inventor: OGASAWARA YASUO
IPC: G11B17/28
Filed: 1983-11-04
Abstract: PURPOSE:To move a disc optionally and to improve the accessing property and handy use of a device by fitting a disc handling arm to a turntable to be rotated in a plane direction parallel to the array plane of a disc storage part. CONSTITUTION:When an optional optical disc medium 1 is to be extracted to record/reproduce data, the 1st carriage driving motor 10 is driven and a carriage 5 is moved. The moving distance of the carriage 5 is controlled by counting the number of pulses obtained from an optical encoder 10a. When the carriage 5 stops on a specified position, a turntable driving motor 11 is driven, the turntable is moved so that an opening part of the disc handling arm 7 is turned to a disc storage part 2 or 2' and the turning surface of the disc handling arm 7 is set up so as to be parallel with the medium surface of the stored optical disc medium 1. Then, current is supplied to a solenoid 74, a pawl 73 is opened and an arm driving motor 12 is driven to rotate the disc handling arm 7 until the stored optical disc medium is inscribed with a disc holding arm 72.
Patent JP-S5998260-A (JP)
Title: Event gathering and analyzing device
Inventor: KAWAI HISAAKI
IPC: G06F11/34
Filed: 1982-11-26
Abstract: PURPOSE:To perform the system analysis of an industrial computer system with a light load, by providing a gathering and analyzing circuit which accepts gathering start and stop requests of events of various programs and gathers and analyzes data related to events for these requests. CONSTITUTION:When receiving a start request signal (a) from a start and stop request circuit 20, a data selective gathering circuit 30 issues a connection request (d) to an electronic computer 10. The circuit 30 takes in data related to events from a storage 1 of a circuit 40 and writes it in a storage 2 of a circuit 50. If a stop condition is satisfied, a disconnection request (e) is issued, and a start request (c) is outputted to a data analyzing circuit 60. When the circuit 30 receives a stop request signal (b), the disconnection request (e) of the data selective gathering circuit 30 is outputted to the computer 10, and the start request (c) is outputted to the analyzing circuit 60. When receiving this start request, the analyzing circuit 60 reads in data from the storage 2 and arranges data on a basis of the analysis condition of a storage 3 of a data analysis condition storage circuit 70 and writes data in a storge 4 of an analyzed data storage circuit 80.
Patent JP-S6450383-A (JP)
Title: Heating cooker
Inventor: NOGUCHI HIROYUKI
IPC: F24C7/02
Filed: 1987-08-20
Abstract: PURPOSE:To extend the regulation range of the heating output and to enable the fine regulation easily by furnishing an application voltage shifting device to shift the regulatable output voltage range of a variable resistor in plural stages. CONSTITUTION:A variable resistor 7 of an output regulation circuit 6 is composed of a resistor 10 and a slider 11 to be slided laterally along the resistor 10 by an output regulation knob 5. By converting the resistance value, the output voltage (the voltage between the slider 11 and a gland line GLD) can be regulated in the range between the voltage applied to one end of the resistor 10 and the voltage applied to the other end, and the regulatable output voltage range is composed to shift in plural stages by an application shifting device 12. Since the whole output range can be regulated in a wide area, and the regulation range of each stage is made narrow, the heating output can be regulated finely easily.
Patent JP-H1141026-A (JP)
Title: Plane antenna
Inventor: ONISHI NAOKI
IPC: H01Q13/08
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To widen a band width of an inverted-F plane antenna where a radiation conductor is fixed in parallel on one ground conductor with a short-circuit vertical flat plate. SOLUTION: A radiation conductor plate 5 is provided in opposition to a grounding conductor plate 2 and a short-circuit vertical flat plate 6 for short- circuiting them is placed at a position biased from the center of the radiation conductor plate 5 wherein the length of the short-circuit vertical flat plate 6 is selected smaller than the width of the radiation conductor plate 5 by 2×δ. Then the value of the above δ is experimentally obtained, and the frequency band width is widened by means of dual tuning resonance between two resonance frequencies, that is, a self-resonance frequency of a feeder side of the radiation conductor plate 5 and self-resonance frequency of the opposite side.
Patent JP-2001030907-A (JP)
Title: Railroad crossing gate
Inventor: NAKAGAWA TOSHIAKI
IPC: B61L29/04
Filed: 1999-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a railroad crossing gate with a gate bar showing high visibility. SOLUTION: A flexible cable emitter E utilizing electroluminescence is spirally mounted on a gate bar 1 to form a spiral portion e1 with hanging parts e2 incorporated at plural midway places, which is connected to a power supply. As a result, the emitter E provides light emission with high brightness, permitting the higher visibility of the gate bar.
Patent JP-S60102176-A (JP)
Title: Preparation of food of delicate flavor of cuttlefish
Inventor: UENO RIYUUZOU
IPC: A23L17/50
Filed: 1983-11-07
Abstract: PURPOSE:To obtain a high-quality food of delicate flavor of cuttlefish such as white dried cut cuttlefish, etc., by bringing a raw material of raw cuttlefish whose skin is removed before boiling into contact with a solution containing an organic acid, etc. so that a browning reaction is prevented. CONSTITUTION:(A) 1pt.wt. raw cuttlefish whose skin is removed before boiling is immersed in (B) 0.002-10pts.wt. solution containing an organic acid (e.g., citric acid, etc.) and or an inorganic acid (e.g., phosphoric acid) and/or its acid salt at 5-60 deg.C for 10min-24hr, to give the desired food of delicate flavor of cuttlefish. The solution of the strongly acidic substance is thus brought into contact with raw peeled cuttlefish, part participating in browning reaction is eluted, or deactivated, hindered, so that the browning reaction occurring from aging to drying can be prevented, and head and body parts of cuttlefish and sliced cuttlefish can be obtained.
Patent JP-2000038448-A (JP)
Title: Production of succinimide-based polymer and aspartic acid-based polymer
Inventor: MUKOYAMA MASAHARU
IPC: C08G73/10
Filed: 1998-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a succinimide-based polymer good in biodegradability, and to provide a method for effectively producing a aspartic acid-based polymer using the succinimide-based polymer. SOLUTION: This method for producing a succinimide-based polymer comprises, when heating the solution of an ammonium salt of an amino acid essentially comprising aspartic acid under a reduced pressure, collecting a released ammonia by using a fumaric acid suspension, acid fumaric acid solution, maleic acid solution or acidic maleic acid solution and reusing it as a raw material liquid for L-aspartic acid. The other objective method for production of aspartic acid-based polymer is to employ the above succinimide-based polymer.
Patent JP-H0627941-A (JP)
Title: Effect adding device
Inventor: NAKAMURA TOSHIHISA
IPC: G10H1/02
Filed: 1992-07-10
Abstract: PURPOSE:To obtain the effect adding device which is improved in the processing speed of the whole effect addition processing. CONSTITUTION:A CPU, once detecting a free state from the BUSY signal of a DSP (Digital Signal Processor) 4 transfers operand data to data registers (CD0)41-(CD2) 43 in the DSP 4 and a transfer address to a coefficient memory (P) 34 to an address register (CA0) 45 and also transfers a transfer instruction to a command register (CC) 44, and the operand data are written in the coefficient memory (P) 34 by a control circuit 32. Further, operator data are written in a work memory (W) 35 similarly. The data written in the work memory (W) 35 are operated by a multiplication part 100 and addition/subtraction part 200 according to algorithm in a program memory 31 and the arithmetic result is written in the work memory (W) 35. The arithmetic result is transferred from the work memory (W) to the CPU through the data registers (CD0-)41-(CD2) 43.
Patent JP-S5998354-A (JP)
Title: Tape inserting device
Inventor: HIBIYA TAKASHI
IPC: G11B23/113
Filed: 1982-11-29
Abstract: PURPOSE:To execute quickly and exactly an automatic insertion by using a winding mechanism, a temporary opening mechanism and a shaping and carrying mechanism, expanding a tape to the same position as in a cassette half, and inserting the tape into the cassette half. CONSTITUTION:A tape automatic inserting device is constituted of a winding mechanism C, a temporary opening mechanism D and a shaping and carrying mechanism E. A tape assembly B is fitted to the mechanism C, a space of hubs 4, 5 is set to size L by a lever 7, it is shifted to the mechanism D by holding the hubs 4, 5 by a chuck pin 9 of the mechanism E, and a tape 14 is extended to a full line position by moving a tape opening pin 13. When the mechanism E is lowered into the tape and the pin 13 is returned to the original position, the tape 14 is wound to pins 15, 16, and expanded in the same position as in a half A. This tape is lowered to the cassette half A by use of the mechanism E, and the hubs 4, 5 are installed. Therefore, the automatic insertion can be executed quickly and exactly.
Patent JP-S6185282-A (JP)
Title: Cowl topside panel structure in vehicle
Inventor: SONE AKIO
IPC: B62D25/08
Filed: 1984-10-02
Abstract: PURPOSE:To increase the effective wiping space of wiper by providing a section inclining rearward to the outside at the intermediate section in back/fro direction of cowl topside panel while forming an offset between the front and rear sections of said panel. CONSTITUTION:A section 2 inclining rearward to the outside is formed at the intermediate section in back/fro direction of cowl topside panel mainly with three inclined faces 2a-2C. In such a manner, an offset E is formed between the front and rear sections 3, 4 of said panel 1.
Patent JP-S6187191-A (JP)
Inventor: SEKIMURA NOBUYUKI
IPC: G02F1/1333
Filed: 1984-10-05
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-H0257206-A (JP)
Title: Rotary type triple drawing bench
Inventor: TSUNOSE SHIGEKI
IPC: A47B85/02
Filed: 1988-08-24
Abstract: PURPOSE:To attach three panels to one base, to simultaneously select and exchange the arbitrary face of hexagonal faces and to execute an operation such as plotting or drawing by making the three panels confront at both front and back ends, supporting them to a rotating frame so as to form a triangle and supporting the panels so as to rotate the front and back surfaces of the panels, reverse and fix them. CONSTITUTION:A rotating frame 2 for supporting the three panels 1 of the same size, an auxiliary frame 3 for supporting the rotating frame 2 and a leg member 4 for supporting the auxiliary frame 3 are provided. The three panels are supported by the rotating frame 2 in an opposed state with a slight interval disposed so as to reverse the front and the back faces each. Elongate plate shaped members forming the equilateral triangle of the rotating frame 2 have center parts rotatably supported by support points 5 in such a manner that the respective front and back faces of the three panels 1. On both side ends, support fitting 6 for reversibly rotating the three panels 1 each and fixing them to the rotating frame 2 and which can be switched by one touch operation are provided.
Patent JP-H0659624-A (JP)
Title: Electronic map drawing method and its drawing device
Inventor: ITO AKIHIKO
IPC: G06T11/60
Filed: 1992-08-04
Abstract: PURPOSE:To facilitate the drawing up of a map having a shown residence showing foundation number by converting an optically read map into electric signals for displaying the map, and showing a foundation number prepared on the coordinates of a designated block inside the block. CONSTITUTION:An image scanner 2 reads in a map, for instance by the unit of a fixed area, and sends image data converted from an optical signal into an electric signal to CPU5, which draws up the map on a control program stored in ROM3 according to an input given by an input device 7 and displays it on a monitor 6. When a block shown on the map is designated by a mouth 72, the coordinates on a shown map of the designated block are taken in and preserved in a memory section 8. The foundation number of the taken in block is prepared on vertex coordinates surrounding the above block, and the prepared foundation number is displayed inside the block.
Patent JP-S60102935-A (JP)
Title: Desulfurizing agent
Inventor: OGAWA HIROSHI
IPC: B01D53/52
Filed: 1983-11-08
Abstract: PURPOSE:To enhance adsorbing capacity and to enable regeneration within a short time, in the desulfurizing agent for removing sulfide in reductive gas by immobilizing the same as iron sulfide by iron oxide, by using iron oxide to which a tin compound is added. CONSTITUTION:In a desulfurizing agent for removing sulfide contained in reductive gas by immobilizing the same as iron sulfide by iron oxide, the desulfurizing agent is constituted of iron oxide having a tin compound (e.g., SnO2) added thereto. This iron oxide having the tin compound added thereto is used by supporting the same by a carrier such as TiO2, Al2O3 or Al2O3/SiO2. In this case, the ratio of iron oxide in the total desulfurizing agent is pref. made high from the aspect of the adsorbing capacity of sulfide but about 10-30wt% is pref. as Fe2O3 from the actual aspect of impregnating operation. In addition, the amount of the tin compound to be used is set so as to occupy 1-15% by wt. of the total desulfurizing agent as SnO2. The desulfurizing agent thus obtained is high in adsorbing capacity and can be regenerated within a short time.
Patent JP-2000041052-A (JP)
Title: Radio communication system
Inventor: UENO YOSHINOBU
IPC: H04W76/02
Filed: 1998-07-23
Abstract: PROBLEM TO BE SOLVED: To enable a data communication of extremely good quality without repeating any unnecessary communication, by deciding the capacity and attribute of data to be sent out and selecting the transmission format most suitable to the data to be sent, and transmitting and receiving the data by using the most suitable transmission format. SOLUTION: A data terminal is connected to a radio station 1 through a data cable. The radio station 1 is equipped with a data analyzing means 7 which analyzes the size and attribute of data inputted from the data terminal and selects the transmission line which is most suitable to the data according to the analysis result of the data analyzing means 7. The data terminal sends and receives the data through the selected optimum transmission line. When the data are transmitted from the data terminal to another data terminal, the data terminal inputs the data to the radio station 1 through the data cable. The data analyzing means 7 analyzes the size and property of the data inputted to the radio station 1.
Patent JP-H0661763-A (JP)
Title: High frequency amplifier circuit
Inventor: IKUTA HIDEKI
IPC: H03F3/72
Filed: 1992-08-05
Abstract: PURPOSE:To provide a circuit suitable for circuit integration by reducing the circuit scale with respect to the high frequency amplifier circuit used for, e.g. a digital portable telephone set. CONSTITUTION:The high frequency amplifier circuit comprising a 1st bias voltage application section 3a in which a collector of a 2nd transistor(TR) whose emitter connects to a constant current source connects to an emitter and a base of a 3rd TR via a resistor and a capacitor and a DC voltage is fed to a collector of a 3rd TR and comprising a 1st bias voltage application section 3a applying a bias voltage to the 1st high frequency amplifier section is provided with a 2nd high frequency amplifier section 2b, a bias voltage application section 3b and a changeover section 4 interrupting the application of a DC voltage in the DC voltages fed to the 1st and 2nd high frequency amplifier sections, emitters of the 3rd TR are directly connected and a high frequency signal is extracted via a DC block capacitor and a reference voltage is applied in common to 1st and 2nd bias voltage application sections.
Patent JP-S6268124-A (JP)
Title: Back door structure
Inventor: OOTOMO AKIHIRO
IPC: B60J5/10
Filed: 1985-09-20
Abstract: PURPOSE:To prevent the electrolytic erosion of the panel side edge part due to moisture by forming a recessed part onto the surface of the window frame part of a back door panel corresponding to the lower corner part of a window panel, thus permitting rainwater, etc. to be introduced into the recessed part and easily discharged outside. CONSTITUTION:A window panel 2 having the equal width W to the width of a back door panel 1 is used in the back door of a hatch back car, etc., and the back door panel 1 is constituted of the outer and inner panels 1A and 1B hemming-jointed each other at the peripheral part. In this constitution, a recessed part 4 is formed onto the surface of the back door panel 1 corresponding to the lower corner part 2a of the window panel 2, and the interior side surface 2b of the window panel 2 and the window frame outer surface 1d of the outer panel 1A are set apart by the recessed part 4. Therefore, rainwater, etc. are introduced into the recessed part 4 and can be easily discharged outside in the direction of car width and the side edge part (a) of the back door panel 1 can be held always in dried state.