baber/WOPTO huggingface dataset:
Patent JP-H06324555-A (JP)
Title: Method for electrostatic charging of magnetic brush
Inventor: SHIGETA KUNIO
IPC: G03G15/09
Filed: 1993-05-13
Abstract: PURPOSE:To provide a desired surface potential to a photoreceptor drum without being affected by fluctuations in various conditions related to a device for electrostatic charging of a magnetic brush. CONSTITUTION:A method for electrostatic charging a of magnetic brush comprises forming a magnetic brush on a sleeve 22 from magnetic particles 21, producing an alternating electric field in the gap D sd between the sleeve 22 and a photoreceptor drum 10 by the application to the sleeve 22 of a charging bias produced by superimposing of a.c. components on d.c. components, and bringing the magnetic brush into sliding contact with the moving photoreceptor drum 10 in the alternating electric field, the d.c. components undergoing constant-current control, and the a.c. components undergoing constant-voltage control.
Patent JP-H08300606-A (JP)
Title: Device for adjusting horizontal and circumferential positionof cylinder of rotary press
Inventor: BURAIAN JIEE JIENTORU
IPC: B41F13/12
Filed: 1996-05-02
Abstract: PROBLEM TO BE SOLVED: To use a single precisely thread cut shaft for two different working modes and to remove a disadvantage of a prior art, by simplifying a constitution for disposing a laterally positioning unit and a circumferentially positioning unit at the same side of a rotary printing press. SOLUTION: A precisely thread cut shaft 9 is disposed in a sleeve 10 having threads, and connected to the sleeve 10 through the threads. The shaft 9 is coupled to a plate cylinder 1, and the cylinder 1 is also laterally moved since the shaft 9 is laterally moved. Thus, lateral registering in a first adjusting mold is conducted. The shaft 9 is rotatably driven by a first driver (first motor, a gear 18). The sleeve 10 is rotatably driven by a second driver (second motor, a bevel gear 24, a shaft 23, a pinion 22, a gear 21). The cylinder is rotated by the lateral movement of the sleeve, and circumferential registering in a second adjusting mode is conducted.
Patent JP-H05307431-A (JP)
Title: Power control system
Inventor: HASHIMOTO YASUO
IPC: G06F15/02
Filed: 1992-04-30
Abstract: PURPOSE:To control power consumption so as to exhibit maximum performance while sustaining a battery during set operation time in a battery-driving type electronic device. CONSTITUTION:When a user sets desired operation time in the setup of a note personal computer, a microcomputer 11 stores it in a memory 29 as operation time data 42. The microcomputer 11 stores the capacity of the battery 19 in the memory 29 as remaining data 41 based on data obtained from a charge current detector 26. A power consumption table 28 showing the corresponding relation of respective operation modes and power consumption as to respective devices 3, 9 and 12 is stored in the memory 29. The microcomputer 11 calculates respective power consumption values so that the battery 19 is sustained till the lapse time of operation and the respective devices can fulfill maximum performance within the range and decides and sets the operation modes of the respective devices when a device operation starts.
Patent JP-S5337340-A (JP)
Title: Micro program control system
Inventor: MURAYAMA MASAKI
IPC: G06F9/22
Filed: 1976-09-20
Abstract: PURPOSE: To suppress the increase in the control memory by horizontal type micro instruction format easily, by executing the horizontal type micro instruction longer than the word length of the control memory thru the readout from the control memory. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09284326-A (JP)
Title: Burst signal transmission phase control system
Inventor: SATO RYUJI
IPC: H04J3/06
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To evade the instantaneous interruption of data when a propagating time is fluctuated. SOLUTION: A network terminal end device(SLT) 10 at a station side is provided with a phase control time fluctuation detecting part 10B detecting the fluctuation of a phase control time from a phase measuring signal which is received from a network terminal end device(NT) 30 at a subscriber side and a phase correcting time information inserting circuit 19 reporting the fluctuation value of the phase control time to NT as a phase correcting time. In NT 30, a phase correcting time detecting circuit 36 detects the phase correcting time from the signal of SLT 10. An incoming signal output timing control part 30B corrects the transmitting timing of the phase measuring signal in a guard time part by the phase correcting time which is detected by the phase correcting time detecting circuit 36. An incoming signal processing part 30C transmits the phase measuring signal by the timing which is controlled by the incoming signal output timing control part 30B.
Patent JP-H0410438-A (JP)
Title: Manufacture of semiconductor device
Inventor: TOYODA KEIJI
IPC: H01L29/812
Filed: 1990-04-26
Abstract: PURPOSE:To simplify stops and to obtain a compound semiconductor device having a low cost and high performance by removing an undesired part except a thickness not melted at the time of energizing to plate by etching to form a gate electrode lower layer and a plated energized film on an active layer, and etching the entire surface until the lower layer is exposed under specific conditions of the etching speed of an insulating film. CONSTITUTION:An entire gate metal film 3 is coated with a photoresist film, the photoresist film of undesired part is removed, and a photoresist film 4 remains on a gate electrode forming part on an active layer 3. Then, a Ti/Pt layer 15 is removed, etched except a thickness not melted at the undesired part of the film 3, a plated energized film 12 is formed, the film 3 directly under the film 4 remains in all thickness at the time of covering, and a gate electrode lower layer 5 is formed on the active layer 2. Thereafter, the entire substrate 1 is removed by etching at the film 6 until the gate electrode head 5 is exposed to form an etching recess 13. In this case, the etching condition includes that the etching speed of the film 6 is faster by 1.5-3.0 times as large as that of a photoresist film 7, thereby forming an Au plated layer to become a gate electrode upper layer 14.
Patent JP-H09273209-A (JP)
Title: Plastic tank buried underground
Inventor: NAKAMURA TOSHIO
IPC: E03F11/00
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To secure strength and to facilitate burying work by arranging rein forcing ribs with a predetermined height and interval integrally with a tank body on the outside of the tank body using a plastic material whose main component is poly-dicyclopentadien. SOLUTION: Using a plastic material whose main component is poly-di-cyclo- pentadien, it is molded integrally with a tank body 20 in the RIM molding method. Also, a plurality of reinforcing ribs 21 and 22 are arranged in the vertical and horizontal directions on the outer surface of the tank body 20, and a hole through which a metal pipe passes is provided in a vertical reinforcing rib 21 arranged on the bottom of the tank body 20. In this case, the height of the reinforcing ribs 21 and 22 is set 37mm or higher and the interval at 220 to 525mm. Thus, the tank body 20 is made of a non-reinforced thermosetting plastic material to reduce weight, and it is made tough and hard to break by poly-di-cyclo-pentadien.  By this, even if a rubble directly touches an outer face 23 of the tank body 20, a crack on the tank body 20 can be prevented, but the tank can be easily buried surrounded by rubbles.
Patent JP-S5445959-A (JP)
Title: Freezing/melting type sludge treatment apparatus
Inventor: MORIGUCHI TETSUO
IPC: F25D31/00
Filed: 1977-09-16
Abstract: PURPOSE: To minimize uneven melting of the surface layer of frozen sludge by filling pipe bodies for freezing and melting placed horizontally a heated medium while the level of the medium being kept horizontal.  
     CONSTITUTION: With the actuation of valves 19a-19j and pumps 22 and 23, a thermal medium is circulated through the system. Thereupon, the medium cooled by an evaporator 11a flows into a first chamber 3a to freeze raw sludge in a space enclosed thereby, while the medium heated by a condenser 11b flows into a chamber 3b to melt frozen sludge in a space enclosed thereby. Then, with the actuation of 19a-19j, the heated medium in a tank 21 flows into the chamber 3a to melt the surface layer of the frozen sludge, and with the actuation of a pump 10, another raw sludge is pressed therein to evacuate the frozen sludge. All pipe bodies are placed horizontally to keep the level of the heated medium in the chamber 3a horizontal, while the both ends of the chamber 3a are so provided with chambers 3c and 3d respectively as to allow the heated medium alone to flow thereinto against the cooled medium, thus checking uneven melting of the surface of the frozen sludge 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10301002-A (JP)
Title: Optical fiber flat type cable
Inventor: SANO HIROAKI
IPC: G02B6/44
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To easily separate and take a coated optical fiber or optical cord out of a flat type cable formed by integral coating on the coated optical fiber core or the optical cord and tension members. SOLUTION: Respectively one or more pieces of the tension members 2 and arrayed in parallel on both sides of the coated optical fiber core 1 or the optical cord and these members are integrally coated with the coating 3 of the flat type consisting of a plastic resin. The surfaces of the coatings 3 apart from each other on both sides of the plane (Y-Y' plane) which is perpendicular to the plane (X-X' plane) running the central axes of the coated optical fiber core 1 or the optical cord and the tension members 2 and passes the center axis of the coated optical fiber 1 or the optical cord are provided with notches 4, 4' not facing each other continuously in a longitudinal direction across the coated optical fiber core 1 of the optical cord.
Patent JP-2000300177-A (JP)
Title: Test of fry stability of oil and fat
Inventor: KUDO NAOHITO
IPC: A23D9/00
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To provide both a simple and safe method for accurately testing fry stability with a small amount of oil and fat and an apparatus used for the method. SOLUTION: This method for testing fry stability of oil and fat comprises heating oil and fat in an oil and fat storage container 2, quantitatively sending water to the interior of the heated oil and fat through a water supply capillary 4 whose one end is immersed in the heated oil and fat, in the operation, converting water in the water supply capillary 4 into steam by the heat of the heated oil and fat themselves, introducing water as steam into the interior of the heated oil and fat and measuring the change of the oil and fat with time. The apparatus for testing fry stability of oil and fat is equipped with the storage container 2, a heat source for heating oil and fat in the storage container 2 and the water supply capillary 4. One end of the water supply capillary 4 is immersed in the oil and fat in the oil and fat storage container 2, quantitatively send water is converted into steam in the water supply capillary 4 by the heat of the heated oil and fat themselves and introduced into the interior of the oil and fat.
Patent JP-H11305051-A (JP)
Title: Production of fiber grating and the fiber grating
Inventor: IMAMURA KAZUO
IPC: G02B6/00
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To make transmission characteristics and mechanical strength characteristics compatible, without impeding the improvement of the productivity. SOLUTION: On an optical fiber 1' consisting of a core and a cladding, a coating layer 45 of 37.5 μm in film thickness is formed in a single coat by the use of ultraviolet-ray transmission resin. This coated optical fiber 1 is positioned so that the cladding layer has its outer peripheral surface inscribed in the external edge of the beam pattern BP of ultraviolet laser light which converge on a focus F by a cylindrical lens system 7. A Bragg grating is written to the core by having the core irradiated with an ultraviolet laser beam of 1.5 kJ/cm<2> in the irradiation energy density from outside the jacket layer via a phase mask.
Patent JP-S593443-A (JP)
Title: Recording material
Inventor: HASEGAWA HARUO
IPC: G03G5/14
Filed: 1982-06-29
Abstract: PURPOSE:To obtain a substrate exhibiting sufficient condutivity independently of a small amt. of conductive pigment to be stuck, by treating the substrate with a compsn. contg. said pigment and an O/W type emulsion resin having a specified average particle diameter as a resin coexisting together with said pigment to give conductivity. CONSTITUTION:The substrate used is treated with a compsn. contg. a conductive pigment and an O/W type synthetic resin emulsion having average particle diameter larger than that of said pigment to raise conductivity. The resin to be used is as follows: vinyl acetate resin, acrylic resin, styrene-butadiene copolymer resin, alkyd resin, etc.
Patent JP-H08289556-A (JP)
Title: Power input circuit of inverter device
Inventor: MORITA KAZUKI
IPC: H02P27/06
Filed: 1995-04-13
Abstract: PURPOSE: To enable the power to a control circuit to be supplied from both of a main circuit and an external input by providing the second converter power source connected to the rectification output of external input with a circuit which supplies power to it through a diode from the DC part of the main circuit, too, and connecting a control circuit to the output side of this second converter power source. CONSTITUTION: The first converter power source 63 as a power source for the control circuits 51-54, etc., of an inverter bridge circuit, and the second converter power source 102 as a power source for a control circuit 73 get power input from the DC part DC1 of the rectified output of the main circuit and the DC part DC2 of the rectified output of external input, respectively Furthermore, the power can also be supplied to the DC part DC1 through a diode 11 to the second converter power part 102. Hereby, the control circuit 73 can be supplied with power with the power ON of only the main circuit, and also in the case that the power of the main circuit stops, it can be kept by the control function by the control circuit 73 and the external input.
Patent JP-H10297803-A (JP)
Title: Roller aligning method and its device
Inventor: EBIHARA HIROMITSU
IPC: B65H19/12
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To exactly carry out the alignment of a roller to a roller holding device or the like by accurately detecting the central positin of the roller regardless of a state of the roller. SOLUTION: A roller aligning device is equipped with a lifter 25 to ascend and descend with a loaded winding paper 13, a hydraulic controller 30 for driving a lifter 25, an encoder 31 for detecting the moving quantity of the lifter 25, a photoelectric sensor 33 for detecting the internal hole end of a core pipe 13a of the winding paper 13, and a sequencer 32 which obtains the optimal lifter movement quantity for an alignment from both the detection signals of the encoder 31 and of the photoelectric sensor 33 to drivingly control the hydraulic controller 30.
Patent JP-S5736824-A (JP)
Title: Manufacture of inductance element
Inventor: SATO HIROSHI
IPC: H01F41/12
Filed: 1980-08-14
Abstract: PURPOSE:To shorten the manufacturing steps of an inductance element and the working period of time as well as to simplify the facility and to reduce the power consumption by melting powder resin by a high frequency heating and coating the resin on the peripheral surface of the element. CONSTITUTION:Powder resin 4 is contained in a coating tank 5, and an induction coil 7 contained in a case 6 of plate shape is disposed in the tank 5. High frequency energy is supplied from a high frequency generator 8 through a lead wire 7a extending externally to the coil 7. An inductance element if dipped in the powder resin 4 of the tank 5, and is disposed in the vicinity of the coil 7. When the high frequency energy is supplied to the coil 7, the resin 4 located at the periphery of the inductance element is molten and is thus adhered to the entire inductance element.
Patent JP-H08288159-A (JP)
Title: Leakage flux transformer
Inventor: KODERA HIROJI
IPC: H01F38/08
Filed: 1995-04-12
Abstract: PURPOSE: To provide a leakage flux transformer wherein, with a simple configuration, saturation quantity of a secondary side iron core flux is restricted so that the flux is relatively easy to leak for miniaturization, and the saturation quantity of the secondary side iron core flux is made constant for avoiding partial high temperature, for effective iron core. CONSTITUTION: A primary coil 13 is wound on an E-type primary side iron core 11, and a secondary coil 34 is similarly wound on an E-type secondary side iron core 12. The cross section of the secondary side iron core 12 is made narrower than that of the primary side iron core 11, and further, winding amount of the secondary coil 34 wound on the secondary side iron core 12 is gradually increased as it goes away from the primary coil 13, and the number of windings of the secondary coil 34, at the part where connection of a transformer is deep, is decreased, and the number of windings where connection of the transformer is shallow is increased.
Patent JP-H01284084-A (JP)
Title: Ntsc video signal distribution transmitter
Inventor: YAMADA TOSHIHIRO
IPC: H04N7/16
Filed: 1988-05-11
Abstract: PURPOSE:To attain distribution and transmission of an NTSC video signal to plural positions with a small sized transmitter by using a bus form NTSC video signal transmission line so as to connect one set of NTSC video signal transmitter and plural NTSC video signal receivers in a form of network. CONSTITUTION:An NTSC video signal outputted from a VTR 7 is given to an NTSC input buffer 11 of a master set 1, outputted to a display device 8 and displayed and then given to an NTSC driver 12. After the NTSC video signal inputted to the driver 12 is converted into a balanced signal, the result is given to a transmission line 2. A receiver 13 of a terminal equipment 4 receives the NTSC video signal from the transmission line 2, converts the balanced signal into an unbalanced NTSC signal and outputted to a display device 9 through an output buffer 14. On the other hand, even in a terminal equipment 5 connecting to the transmission line 2, the video image outputted from the VTR 7 is displayed on the display device 10 similarly to the case with the terminal equipment 14.
Patent JP-H10301318-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and image forming device
Inventor: SATO YOSHIHIRO
IPC: G03G5/147
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has a surface layer in a uniform state without causing scattering of light or bleeding, and which has both of low surface energy and mechanical and electric durability. SOLUTION: In this electrophotographic photoreceptor, the surface layer contains a fluorocarbon resin powder and a hardened resin of a hardenable org. silicon-based polymer and an org. silicon modified hole transfer compd. expressed by the formula. In the formula, A is a hole transfer group, Q is a hydrolyzable group or hydroxyl group, R<2> is a univalent hydrocarbon group, R<3> is an alkylene group or arylene group. The process cartridge and the image forming device are equipped with the electrophotographic photoreceptor above described.
Patent JP-S593396-A (JP)
Inventor: KODAMA TASUKU
IPC: G21D1/00
Filed: 1982-06-30
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-H0411309-A (JP)
Title: Manufacture of magnetic head
Inventor: YOSHIKAWA HIDEKI
IPC: G11B5/31
Filed: 1990-04-27
Abstract: PURPOSE:To minimize the size of a core half and to reduce inductance of the magnetic head by forming at least one of coils to be wound on the core halves by a thin film formation technique. CONSTITUTION:A magnetic film 5 as one core half is formed on a lower conductive body pattern 4 of a substrate 1 with an insulating film interposed, while another magnetic film 5 for the other core half is formed apart from the first core half. Then belt-like upper conductive layers 72 are repeatedly provided on the magnetic film 5 and lower conductive layer 44 to form an upper conductive stripe pattern 7. Thus, a coil conductor with the coil helically wound around the core half is formed. Then this substrate is cut to separate the two core halves, the cut edge surfaces are polished, and these core halves are joined into one body with interposing a gas spacer. By this method, all of the lower conductive pattern 4, insulating film 31, magnetic films 5, 51 and upper conductive pattern 7 are formed by a thin film formation technique, which realizes a small-sized magnetic head with low inductance.
Patent JP-S61270741-A (JP)
Title: Image forming device
Inventor: KOBAYAKAWA HIROMASA
IPC: G03G15/04
Filed: 1985-05-25
Abstract: PURPOSE:To adjust picture density easily by arranging a liquid crystal filter in an optical path from an exposing lamp to a photosensitive body and controlling voltage to be applied to the liquid crystal filter to control the quantity of exposing light to the photosensitive body. CONSTITUTION:The photosensitive drum 2 to be rotated in the arrow (b) direction is arranged on the approximately center part of a copying machine case 1 and an original platen 3 is set up on the upper part so as to be reciprocated in the arrow (a) direction. The rays of light irradiated from the exposing lamp 5 are reflected by an original set up on the original platen 3 and the reflected light forms an image on the drum 2 through a converging light transmitting body 6. The liquid crystal filter 23 formed by a liquid crystal plate is arranged between the front of the lamp 5 and the original platen 3 and the filter 23 is fixed on the periphery of the lamp 5 or on a reflector 24. The rays of light to be transmitted through the filter 23 are changed by variably controlling the voltage to be applied to the filter 23. Thus, the picture density can be easily adjusted.
Patent JP-S5815741-A (JP)
Title: Cast pouring cylinder liner and its manufacture
Inventor: KIYOTA FUMIO
IPC: B22D19/08
Filed: 1981-07-18
Abstract: PURPOSE:To prevent welding loss in an internal layer, by finely dispersing primary phase silicon, obtaining high silicon hypereutectoid aluminum alloy, pouring the internal layer, consisting of the high silicon hypereutectoid aluminum alloy, with an external layer made from a casting aluminum alloy, and forming a cylinder liner. CONSTITUTION:An internal layer 2 contains 12-30% silicon by weight and about 10% or less the other additive element as necessary, and consists of a high silicon hupereutectoid aluminum alloy dispersed with primary phase silicon to fine shape of grain size about 10mu or less, while an external layer 3 is constituted by a general casting aluminum alloy specified to an aluminum alloy cast or aluminum alloy die cast. A thin thickness internal cylindrical material made of high silicon hypereutectoid aluminum alloy, the internal layer 2, is cut into a prescribed length and mounted to a die casting machine, then a casting aluminum alloy is a ppired to the periphery, finally the external layer 3 is formed by cast pouring.
Patent JP-S5338850-A (JP)
Title: Oilless piston construction
Inventor: KISHI YUUZOU
IPC: F16J1/04
Filed: 1976-09-22
Abstract: PURPOSE: To provide a piston which causes no seizure even after a long period of working without no lubricating same end to facilitate its maintenance by constituting it by molding with a synthetic resin which is superior in the wear proof, oil resistance, theremal resistance and fatigue proof. 
     COPYRIGHT: (C)1978,JPO&Japio