baber/WOPTO huggingface dataset:
Patent JP-H10330521-A (JP)
Title: Porous polyolefin film and its application
Inventor: HASHIMOTO AKINAO
IPC: B29K23/00
Filed: 1997-06-02
Abstract: PROBLEM TO BE SOLVED: To obtain a high-strength porous film which can have both low bubble point and high liquid retentivity by forming one having a liquid paraffin retentivity above a specified value and a bubble point below a specified value and obtain a hydrophilic porous film by imparting hydrophilicity to this porous film. SOLUTION: The liquid paraffin retentivity is at least 40%, and the bubble point is at most 2.0 kg/cm<2> . The polyolefin is obtained by polymerizing at least one of ethylene, propylene and 4-8C α-olefins through, e.g. slurry polymerization. It preferably comprises a copolymer of a combination of ethylene and a small amount of propylene or at least one of 4-8C α-olefins. The porous polyolefin film has a thickness of 10-120 μm, a porosity of 40-90% and a tensile strength of at least 10 kg/5 cm, and it is obtained by boring at least 0.01/cm<2> through holes of a surface hole diameter of 10-200 μm in a feedstock porous film having a maximum pore diameter measured with mercury porosimeter of at most 10 μm and a piercing strength of at least 200 g.
Patent JP-S5476665-A (JP)
Title: Manufacture of multi-layer hollow container
Inventor: IWAZAWA NOBUYUKI
IPC: B29C49/02
Filed: 1977-11-30
Abstract: PURPOSE:To obtain a multi-layer hollow container having improved gas barrier properties, moistureproofness, and mechanical characteristics without causing burring at the mouth and bottom, by blow molding a multi-layer sheet disk. CONSTITUTION:A multi-layer sheet is cut to a given size to form the disk 1, which is fixed on the female mold 2 by the clasps 3, and shaped by the rolling male mold 6 to form the closed-end parison 7. The parison 7 is then moved to the blow mold 8, and drawn by the drawing rod 9 in the axial direction, then drawn by a high- pressure fluid in the circumferential direction to give a multi-layer hollow container.
Patent JP-H0438236-A (JP)
Title: Clutch
Inventor: ISHIDA ITSUO
IPC: B60R1/06
Filed: 1990-05-31
Abstract: PURPOSE:To prevent any lost motion in a rotary member with certainty by erecting a fulcrum shaft in a base member, forming a shaft insert hole in the rotary member, and inserting the fulcrum shaft into this shaft insert hole, while interposing one ball alone between these members, then insetting the ball in a ball fitting recess thoroughly. CONSTITUTION:In a clutch being available for a supporting part or the like for a door mirror of an automobile and so on, and a nodal clutch 3A is installed in space between a base plate 1A and a mirror body 2A. In this case, this clutch 3A consists of the base plate (base member) 1A provided with a fulcrum shaft 11A, a stay (rotary member) 21A with a shaft insert hole 213, one steel ball 32A interposed between these members, and a spring (energizing means) 33A. In addition, the ball 32A is held on a bottom part 211A of the stay 21A, and it is always pressed to a clutch plate 31A by dint of spring force of the spring 33A, while it is fitted in a groove 311A when the mirror body 2A is in a specified turning position.
Patent JP-H04343331-A (JP)
Title: Optical amplifying device
Inventor: MURATA HIROSHI
IPC: G02B6/00
Filed: 1991-05-20
Abstract: PURPOSE:To execute the fault detection and the operation check by using light (back scatter) in the reverse direction against a signal light even in an optical transmission system having an isolator by providing a bypass in the isolator. CONSTITUTION:In the optical amplifying device constituted by inserting an optical amplifier 1 and an isolator 2 for preventing an oscillation into an optical waveguide 3, a bypass device 4 is provided so that a back scatter of the optical waveguide 3 does not pass through the isolator 2. That is, a through circuit 5 is provided in parallel to the isolator 2, and a switch SW is provided in the through circuit 5, and when the switch SW is turned off, a signal light passes through the isolator 2 and is subjected to optical transmission, and when the switch SW is turned on, the back scatter bypasses the isolator 2 and transmitted to an input terminal of the optical waveguide 5. Accordingly, the back scatter is not subjected to attenuation of the isolator 2.
Patent JP-S5569433-A (JP)
Title: Molding of annual ring pattern on synthetic resin injection molded product
Inventor: AKUTSU MASAO
IPC: B29C45/00
Filed: 1978-11-21
Abstract: PURPOSE: To accomplish the intended molding with only one injecting action by one injection machine through sequential injection of melted resin varying the molecular weight and the amount of dispersant and the like at random employing a pin gate type injection molding machine.  
     CONSTITUTION: A melted resin is injected into a mold cavity 10 via a pin gate from a nozzle 2 varying the molecular weight and the amount and the nature of the dispersant and the like at random. The melted resin material thus injected is initially solidified in contact with the molding surface close to the pin gate of the mold cavity 10 and then, successively done along the molding surface flowing away from the pin gate. As a result, a molded product having an annual ring pattern M can be obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5842468-A (JP)
Inventor: PIITAA AIDAN KURIIAN
IPC: B41J2/01
Filed: 1982-08-19
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-H09326771-A (JP)
Title: Optical burst signal transmitter
Inventor: ODA KAZUHIRO
IPC: H04B10/556
Filed: 1996-06-06
Abstract: PROBLEM TO BE SOLVED: To prevent excess amplification energy from being stored inside an optical amplifier by providing an optical burst signal generating circuit and a control optical signal generating circuit and multiplexing an optical burst signal and a control optical signal and sending the multiplexed signal to an optical transmission line. SOLUTION: Electric burst signals outputted in a prescribed timing from electric burst signal circuits 11-1-11-N is respectively given to corresponding optical burst signal generating circuits 12-1-12-N, in which each of the signals is converted into an optical burst signal. On the other hand, a control optical signal generating circuit 13 outputs a control optical signal in a timing where no optical burst signal is sent under the control of the circuits 11-1-11-N. Each optical burst signal and the control optical signal are given to an optical synthesis circuit 14, in which the signals are subjected to time division multiplex and the resulting signal is sent to a broad band fiber network 54.  The control optical signal is inserted to a time slot where no optical burst signal is in existence and given to an optical amplifier 55 in the network 54, then storage of excess amplification energy in the inside of the optical amplifier is prevented and production of an optical surge is avoided.
Patent JP-H081579-A (JP)
Title: Paper cutter
Inventor: IGARASHI HIDEO
IPC: B26D1/24
Filed: 1994-06-27
Abstract: PURPOSE:To reduce rotary force required by a rotary blade when paper is cut by a paper cutter. CONSTITUTION:In a paper cutter in which a plurality of rotary blades 12 are 7 arranged and fixed to rotary shafts 3, 4 respectively and blade surfaces 15 of the rotary blades 12 of both rotary shafts 3, 4 are nearly in contact, the plurality of rotary blades 12 arranged on the rotary shafts 3, 4 respectively are arranged in such a manner that the blade surfaces thereof face oppositely and alternately toward the direction of arrangement of the rotary shafts 3, 4.
Patent JP-S5476237-A (JP)
Title: Magnetic brush developing device
Inventor: YANO TAKASHI
IPC: G03G15/08
Filed: 1977-11-30
Abstract: PURPOSE:To effectively detect the remaining developing powder with a simple device, by installing a light emitting device and a photodetector near the opening of a hopper feeding a one component type magnetic developing powder in order to measure light transmittance. CONSTITUTION:Nonmagnetic developing sleeve 1 having magnets 2 with plural magnetic poles in the inside rotates anticlockwise in housing 3. Partition plate 3a hanges over near the right middle part of sleeve 1 in housing 3, and the lowest edge of plate 3a curves toward sleeve 1, forming a fixed clearance, and plate 3a and back plate 3b form a hopper 5, containing one component type developing powder 6 and feeding it through opening 5a. Light emitting device 8 and photodetector 9 are installed opposite to each other so as to sandwich both the sides of recess 3c protruding backward in the middle of plate 3b most adjacent to the magnetic pole. The remaining amount of developing powder is detected by measuring the light transmittance of the powder dropping in recess 3c with photodetector 9.
Patent JP-S6126587-A (JP)
Title: Crystal growing device
Inventor: HOSHI TOSHIHARU
IPC: C30B11/00
Filed: 1984-07-12
Abstract: PURPOSE:To grow high-quality large-sized single crystal free from crack, by bending the top of a crucible set in a furnace outside, supporting the crucible by the bent part. CONSTITUTION:The top of the crucible 2 is bent outside in a U-shaped state to form the bent part 4. The periphery of the crucible 2 is covered with the supporting pipe 3, and the crucible is set to insulate heat. Alumina, etc. having heat resistance and heat insulating properties is used as a material of the supporting pipe 3, and it can be moved vertically in the furnace 1. After the crucible is set in this way, raw materials which are premixed in a necessary composition are put in the crucible 2, the temperature of the electric furnace 1 is raised, the raw materials are melted, the supporting pipe 3 is gradually moved downward, so that single crystal is grown. Even if variation of the temperatured and abrupt change in temperature in the electric furnace 1 occur, since the periphery of the crucible 2 is subjected to heat insulation by the supporting pipe 3, high-quality single crystal free from crack can be grown without influence thereof.
Patent JP-S627709-A (JP)
Title: Methacrylate resin having low hygroscopicity
Inventor: MATSUDA TATSUTO
IPC: G11B7/24047
Filed: 1985-07-03
Abstract: PURPOSE:To provide a methacrylate resin containing a methacrylic acid ester having an aromatic hydrocarbon group at the ester part as a component of a copolymer, keeping excellent optical properties and having excellent heat- resistance and low hygroscopicity. CONSTITUTION:(A) 10-90(wt)% methyl methacrylate, (B) 10-90% methacrylic acid ester having aromatic hydrocarbon group at the ester part (e.g. phenyl methacrylate, 2-naphthyl methacrylate, etc.) and (C) 0-40% vinyl monomer copolymerizable with the components A and B (e.g. methyl acrylate, styrene, etc.) are copolymerized preferably in the presence of a radical polymerization initiator (e.g. 2,2'-azobisisobutyronitrile). USE:Material for optical instruments, disk for information recording medium, etc.
Patent JP-S5847085-A (JP)
Title: Dry quencher for redhot coke
Inventor: OKITA HAJIME
IPC: C10B39/02
Filed: 1981-09-16
Abstract: PURPOSE:To avoid danger of explosion of a combustible gas in a hopper, by burning combustible gas in the hopper to which redhot coke is charged in a burning device, recycling it to the hopper and at the same time mixing part thereof with a cooling gas. CONSTITUTION:Redhot coke 1 charged to a hopper 2 is supplied as a layer onto a grate G moving in a cooling chamber 4 evolving a combustible gas, cooled by heat exchange with a cooling gas 5 passing across the layer, and then discharged. The gas 5 is supplied through a duct 6 to a water heat boiler 7, where it is heated, and then blown into the cooling chamber 4 by a fan 8. A combustible gas in the hopper is introduced through a valve 10 and a pipe line (a) together with air blown through a valve 12 to a burning device 16, where it is burned, and then recycled through a pipe line (c) to the hopper with part thereof being supplied through a pipe line 14 to a pipe line 13, mixed with the gas 5 and used for keeping a pressure in the cooling chamber 4.
Patent JP-H0437108-A (JP)
Title: Forming method for dielectric film of laminated film capacitor
Inventor: MIYAKAI JUNICHI
IPC: H01G4/30
Filed: 1990-06-01
Abstract: PURPOSE:To obtain a laminated film capacitor in which voids in a dielectric film after lacquering are reduced and surface roughness is improved to improve withstand voltage characteristics by lacquering at least one side surface of a both-size metallized film with paint in which a material for forming the dielectric film is dissolved in solvent, and then heating it while pressurizing it. CONSTITUTION:After paint in which a dielectric film material is dissolved with solvent is lacquered at least on one side surface of a both-side metallized film, it is heated while pressurizing it. It is desirable that the material is made of polycarbonate, polyphenylene oxide or polyester, the thickness of the material is 0.1 to 5.0mum, its heating temperature is 80 to l90 deg., its pressurizing pressure is 10-1000g/cm<2>, and heating and pressurizing time is 0.1 to 60 seconds. As means for heating and pressurizing the dielectric film, a heat press, a hot roller, etc., is, for example, employed. Thus, voids in the film can be reduced, and the roughness of the surface can be improved. Accordingly, withstand voltage characteristics due to high density of the film can be improved, its reliability is improved.
Patent JP-H05316319-A (JP)
Title: Facsimile equipment
Inventor: MAEDA TORU
IPC: H04N1/32
Filed: 1992-05-11
Abstract: PURPOSE:To eliminate useless waiting time by adding a pause time at the end of a telephone number to an initial identification timer value at the time of a call starting the communication procedure. CONSTITUTION:An original is set to a read section 1 and an operation section 3 is operated and the automatic call mode is selected, then one digit of registration data is extracted from a RAM 8 accordingly. When the data are numerals or the like, the data are regarded as telephone number data and an NCU 5 makes dialing. When the data are a pause code, whether or not the code is a code added to the end of the telephone number is judged. When the code is not added to the end, for example, waiting for 2sec is implemented. When the code is the pause code added to the end, 10sec is added to the initial identification timer, whether or not succeeding registration data are present thereon is discriminated, and when in presence, the processing is repeated. When the pause code is consecutive, and when it is a pause code in the middle of a telephone number, waiting is further implemented and when the code is the pause code in the end, a timer value is added by T1.
Patent JP-H07222725-A (JP)
Title: Magnetic resonance imaging system
Inventor: YAMAMOTO MITSUAKI
IPC: A61B5/055
Filed: 1993-06-16
Abstract: PURPOSE:To prevent an irradiation power irradiated from the high-frequency coil of a magnetic resonance imaging device from exceeding the safety standard SAR. CONSTITUTION:The high-frequency amplifier 13 of the high-frequency coil is equipped with comparators 32, 36 which compare the output of the high-frequency amplifier 13 and a power supply current with a prescribed value, respectively as a protective circuit, and generate an error signal when the output and the power supply current exceed the prescribed value. When the error signal is outputted from either the comparators 32, 36, the power source 23 of the high-frequency amplifier 13 is cut off, and also, the bias ON signal of the high-frequency amplifier 13 is cut off.
Patent JP-S6036031-A (JP)
Inventor: MASUDA TAKASHI
IPC: A61B3/10
Filed: 1983-08-10
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-S6045126-A (JP)
Title: Device for removing band of sheet bundle
Inventor: MITSUTSUERU UIRIHERUMU
IPC: B65B69/00
Filed: 1983-08-10
Abstract: A device for removing a band (2) wrapped around a bundle (1) of sheets by means of a cutting device (11). The cutter (7) of the cutting device is arranged on the plane on which the bundle is transported in such a way that it dips into a side face of the bundle, cutting along the entire length of the bundle and thereby severing the band located at right angles to the side face. The severed band (2) is grasped on the side opposite the cutting by a hook (13) of a pull-off device (12) provided opposite the cutting device (11), and removed at right angles to the direction in which the bundle (1) is transported.
Patent JP-S6124283-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATO MASAKI
IPC: H01L29/78
Filed: 1984-07-13
Abstract: PURPOSE:To prevent disconnections at stepped sections of two layers of more of gate electrodes and the lowering of field withstanding voltage while improving the degree of integration of an element by providing a process in which a nonsingular crystal silicon layer is oxidized selectively to form an isolation insulating film while smoothing the nonsingular crystal silicon layer being in contact with the isolation insulating film. CONSTITUTION:An element isolation region 22 is formed to the surface of a P type silicon substrate 21, and a first gate insulating film 24 is shaped in an island region 23 in the substrate 21. A polycrystalline silicon layer 25 and a silicon nitride film are formed onto the whole surface, and the silicon nitride film corresponding to one part on the element isolation region 22 is removed selectively, thus shaping a silicon nitride- film pattern 27. Thermal oxidation is conducted while using the nitride-film pattern 27 as a mask under conditions in which the polycrystalline silicon layer 25 is oxidized completely. The residual polycrystalline silicon layer is changed into a floating gate electrode 29 through the implantation of phosphorus as a post-process while a curvature can be formed to the floating gate electrode 29 section being in contact with a silicon oxide film 28, thus preventing a disconnection at a stepped section of a control gate electrode and the lowering of field withstanding voltage.
Patent JP-H04344898-A (JP)
Title: Gas cushion
Inventor: TAKOYA TETSUZO
IPC: B30B15/02
Filed: 1991-05-20
Abstract: PURPOSE:To surely supply lubricating oil to seal stock of the sliding surface of a piston for a cushion, and to cause no oil run-out even if it is used for a long time. CONSTITUTION:To a cylinder main body 10, a ram type piston 13 is fitted air-tightly through a seal stock 27, a cylinder side oil feed passage 19 is allowed to communicate and formed extending over a piston side pressure chamber 17 and a ram side pressure chamber 18, and also, the cylinder side oil feed passage concerned 19 passes through the seal stock containing chamber 31 on the way, and in the inside of a hollow ram 11, a ram side oil feed passage 22 is allowed to communicate and formed extending over the ram side pressure chamber 18 and a hollow chamber 21 of the hollow ram 11, and also, in both the oil feed passages 19, 22, check valves 23, 24 opened and closed alternately by dead weight are arranged, and the inside of the cylinder body 10 is sealed with high pressure gas and lubricating oil.
Patent JP-H06334806-A (JP)
Title: Wireless interface printer
Inventor: KIMIZUKA JUNICHI
IPC: H04N1/29
Filed: 1993-05-25
Abstract: PURPOSE:To devise the printer for radio wave connection to a photograph information generator and to prevent malfunction due to the effect of radio noise generated by an electronic photograph equipment in the inside of a printer. CONSTITUTION:The printer is provided with a radio system interface including a directivity antenna 12 and electronic photograph devices 3, 4, 5, 10, 14 to execute the electronic photograph process. The directivity antenna is fitted to one end of the printer case 1 apart from the case in a direction such that its reception sensitivity is orthogonal to a shaft center of a photoelectric drum 3a of the electronic photograph devices.
Patent JP-S5849685-A (JP)
Inventor: WATANABE KENICHI
IPC: C05F9/02
Filed: 1981-09-17
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-H07335802-A (JP)
Title: Manufacture of lead frame
Inventor: MORISHITA MASARU
IPC: H01L23/50
Filed: 1994-06-03
Abstract: PURPOSE:To ensure an area of a coining zone of a lead frame fabricated by etching by flattening and extending the coining zone from the back and surface of the lead frame. CONSTITUTION:A lead frame 2 is digreased and its rest is removed, and it is thereafter applied to copper strike plating. After washed, a coining zone 3 of a pin 1 including an island 6 is applied to silver spot plating. Taping 5 is thereafter applied to surround the circumference of the coining zone 3 to prevent the pin 1 from being deformed. Successively, when the lead frame 2 is pressed with a down-set apparatus, the pin 1 is pressed to the part of about 1mm from the tip end thereof using a press jig having unevenness formed into a mesh at a 3mum interval on the surface thereof, and the pin is apreaded in its width into the coining zone 3. Accordingly, a satisfactory area of the coining zone 3 is ensured.
Patent JP-S5847304-A (JP)
Title: Phase processing circuit
Inventor: KUWABARA HISAO
IPC: H03D3/06
Filed: 1981-09-16
Abstract: PURPOSE:To obtain a phase processing circuit which is suited to an operation with a low lever of voltage, by using a differential amplifying circuit comprising the 1st-3rd and the 4th-6th transistors having the emitters connected to the 1st and 2nd current sources and a current mirror circuit. CONSTITUTION:The emitters of transistors TRQ14-Q16 are connected to a current source IS1; while the emitters of TRs Q14-Q16 are connected to a current source IS2. The DC bias V1 and input signals VIN1 and VIN2 are applied to the bases of TRs Q11 and Q16, and the collectors of the TRs Q11 and Q16 are connected to a power supply VCC. The bias V1 is applied to the TRs Q13 and Q15 plus to a terminal 21a of a phase shifting circuit 21, and an input FM signal is applied to the other terminal 21b of the circuit 21. The signal supplied from a terminal 21c is applied to the bases of the TRQ12 and Q14. Thus a differential amplifying circuit is formed. The output of the common collector of the TRQ12 and Q15 is connected to the output side of a current mirror circuit CM25 via a circuit CM23. The output of the common collector of the TRs Q13 and Q14 is applied to the input side of the circuit CM25 via a circuit CM24. Then the difference of the output of the TRs Q12 and Q15 and the outputs of the TRs Q13 and Q14 is delivered from an output terminal 26.
Patent JP-H10319961-A (JP)
Title: Sound generating timing controller
Inventor: TANJI RYOJI
IPC: G10H1/00
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To easily generate the rhythm sounds having short sound generating intervals such as a roll effect. SOLUTION: A data selecting means detects the positions, where an operator operates within prescribed ranges such as a ribbon controller 2R, and outputs the position signals. If the operated positions are arbitrarily changed by the operator, the data selecting means instantaneously detects discrete position signals in accordance with the operated positions. The detected position signals are respectively assigned to plural step time data, Therefore, the data selecting means instantaneously switches the stop time data corresponding to the operated positions in accordance with the operations and outputs the data.  When the step time data are instantaneously switched in accordance with the operations of the operator, a controlling means successively generates, rhythm sounds having prescribed tone colors with the sound generating timing corresponding to the switched step time data as roll effect sounds.