baber/WOPTO huggingface dataset:
Patent JP-H10143808-A (JP)
Title: Magnetic recording device
Inventor: KIMURA MASASHI
IPC: G11B5/027
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording device which is capable of enlarging the dynamic range of a recording amplifier and a control voltage generating circuit by imparting only a recording bias current to the circuit and which is capable of properly recording a voice signal on a magnetic tape with an improved S/N. SOLUTION: This magnetic recording device is provided with HPF(high pass filter) 16 in the prestage of a control voltage generating circuit 20, by which only a recording bias current is extracted from the superposed current of a recording and a recording bias current. The control voltage generating circuit 20 feed back controls an oscillation circuit 22 according to the value of the recording bias current. Consequently, the cording bias current is kept constant.
Patent JP-H10131282-A (JP)
Title: Footstool for kitchen door
Inventor: OKAMOTO SUSUMU
IPC: E04B1/00
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To utilize a living space effectively by providing a hollow footstool which is in contact with a kitchen door externally, is like a flat projection when viewed from the side, and of which tread board can be opened and closed, providing a drain tank and a lawn faucet therein, and storing utensils for gardening therein. SOLUTION: A hollow footstool 1 which is in contact with a kitchen door 2 externally, is provided with tread stepped parts 12 at a position where the total height of a footstool main body 11 is substantially divided into two parts on both right and left sides of the footstool main body 11, and is substantially like flat projection when viewed from side is provided. The tread stepped part 12 on one side is closed in such a manner that an upper opening part can be opened and closed by a tread board 5, a drain tank 13 is provided in the upper opening part, a lawn faucet 3 is erected in a stepped part 14 adjacent to the drain tank 13, and a hose 4 is wound and stored in the drain tank 13. A tread board 6 is screw-fitted in an upper opening part of a stool main body 11 by using a hinge in such a manner that it can turn, and utensils for gardening and trash box can be stored therein.  Latticelike decorative grooves 51, 56 are provided on surface of the tread boards 5, 6. Moreover, a recessed part is provided on a rear surface of the tread boards 5, 6 and is fitted in a rising wall 15 erected at an opening fringe.
Patent JP-H01133765-A (JP)
Title: Printing control memory
Inventor: OKA MASAHIRO
IPC: B41J29/38
Filed: 1987-11-20
Abstract: PURPOSE:To prevent the lowering of the operating efficiency of a printing system and to enhance service, by altering printing order when a paper absent state is generated with due regard to the size data of the page of the printing data sent from a host. CONSTITUTION:When a paper absence error is generated in a paper feed part a3-1 at the printing start time of a page of an A4 size wherein printing order is (i), printing is stopped and this state is displayed. Then, an error is informed to the printer status control part 5 of a control unit 4 from a printer 2 and the control unit 4 compares the paper size of the separate paper feed part b3-2 with the page size 6-1 of a printing data control apparatus 6 to confirm whether printing is possible. As a result, when printing is possible, printing order is altered and the printing order of a page of a B4 size wherein printing order 6-2 is (i+1) and (i+2) is advanced to perform printing. Thereafter, the replenishment of the paper of the A4 size is performed to the paper feed part a3-1 to perform operation so as to reopen the printing of the A4 size and printing order is restored to print the page of the A4 size of the printing order (i).
Patent JP-H06192813-A (JP)
Title: Endothermic gas purge device for rotary furnace oil seal
Inventor: SMITH JOHN W
IPC: F27B9/18
Filed: 1991-10-11
Abstract: PURPOSE: To eliminate carbon condensation near the oil seal of a rotary carburizing furnace.  
     CONSTITUTION: The rotary oil seal gas purge system of the rotary carburizing furnace including the rotary furnace bed in a furnace chamber having a high carbon-potential in-furnace atmosphere having endothermic carrier gas enriched by hydrocarbon gas includes gas purge ports 69, 70 for injecting non-carbon concentration endothermic gas for purifying this in-furnace atmosphere in the space near the oil seals 42, 44. Then, the carbon condensation in the seals is prevented. The oil seal management system for the rotary carburizing furnace includes also a settling tank accepting seal oil from the oil seal 42, a pump supply tank for receiving oil from this tank, a pump for supplying the oil from this supply tank through a heat exchanger to the oil seal 42 and a centrifuge for cleaning seal oil coming from the heat exchanger before returning the oil to the pump supply tank. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S63152404-A (JP)
Title: Hollow fiber membrane and production thereof
Inventor: NISHINO YOSHITAKA
IPC: D01D5/247
Filed: 1986-12-10
Abstract: PURPOSE:To obtain the titled membrane causing minimized staining of the membrane and decreased increase in the pressure difference in filtration, having prolonged service life and useful for the cleaning of condensate of thermal power station, by attaching or impregnating a metal to a hollow fiber membrane composed of a porous polymer material using evaporation, coating or immersion technique. CONSTITUTION:The objective hollow fiber membrane having a specific resistance of <=50kOMEGAcm can be produced by attaching or impregnating (A) a metal having a specific resistance of <=1OMEGAcm (e.g. Pt), a metallic compound having a specific resistance of <=1OMEGAcm, a substance capable of applying ion-exchange group (e.g. sulfuric acid) or an electrically conductive polymer having a specific resistance of <=10kOMEGAcm (e.g. polyacrylamide) to (B) a hollow fiber membrane composed of a porous polymeric material by evaporation, coating or immersion. Preferably, an electrically conductive substance having a specific resistance of <=10kOMEGAcm is formed on the surface of the component B or impregnated into the material.
Patent JP-H11351198-A (JP)
Title: Turbo compressor system
Inventor: NISHIDA HIDEO
IPC: F04D29/66
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a turbo compressor system capable of reducing a maintenance cost while restricting noise due to blow-off during non-load operation. SOLUTION: A turbo compressor system includes turbo compressors 1a, 1b connected to a suction pipe 8 provided with a filter 35 in a suction port, a discharge pipe 10 connected to the discharge side of the final stage compressor 1b, a blow-off passage 11 having one end connected to the discharge pipe 10 and the other end connected to the suction side of the first stage compressor 1a and a blow-off valve 4 provided in the blow-off passage 11, wherein the blow-off valve 4 is open during non-load operation to guide compressed air discharged from the final stage compressor 1b via the discharge pipe 10 to the suction side of the first stage compressor 1a.  A chamber 14 and a hole 15 are provided at a joint 12 between the other end of the blow-off passage 11 and the suction side of the first stage compressor 1a for using air guided via the blow-off passage 11 during non-load operation to increase the peripheral velocity component of an air flow on the suction side of the first stage compressor 1a.
Patent JP-S63146994-A (JP)
Title: Rust preventive wax
Inventor: HATTORI TSUTOMU
IPC: C10M159/04
Filed: 1986-12-10
Abstract: PURPOSE:To obtain a rust preventive wax, having improved transparency and external appearance without impairing rust preventive property and film performance, by adding a specific small amount of a blue pigment to a wax component containing oxidized wax, petrolatum, etc. CONSTITUTION:A rust preventive wax obtained by adding (B) 0.003-0.02pt.wt. blue pigment consisting of preferably phthalocyanine based pigment and/or indanthrene based pigment to (A) 100pts.wt. solid of a wax containing oxidized wax, petrolatum, Sul-Fon-Ate(R) (calcium alkylbenenesulfonate) and lanolin. Preferred examples of the component (A) are blends prepared by blending 10-20 pts.wt. oxidized wax with 1-5pts.wt. petrolatum, 5-20pts.wt. sulfonate, 5-10pts. wt. lanolin and remainder an additive, in a trace amount using mineral spirit.
Patent JP-S62186349-A (JP)
Inventor: HAAREI ARU BEIYAA
IPC: G06F11/20
Filed: 1986-12-10
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-H10135673-A (JP)
Title: Radiation system for printed circuit board having 800 micron film
Inventor: ALBERTO ALAGONEZ CALETE
IPC: H01L23/40
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To radiate the heat generated from electronic components such as drivers or solid state relays by connecting these components to a power source printed circuit and making a Cu coated film of this circuit functioning as a radiator of the components. SOLUTION: In a service box, a power source printed circuit 11 has a mechanical and electrical support function for electronic components 14 and metal parts of the components contact with a Cu surface 20 of the printed circuit, functioning as a heat radiator. Thus the conventional radiator is not needed at all but the printed circuit 11 itself serves as a support for the electronic components 14 and electric connecting element and is used as a radiating element, intentionally utilizing the conduction power of conductive parts of the circuit 11.
Patent JP-H02137514-A (JP)
Title: Digital signal processor
Inventor: OHASHI HIDENORI
IPC: G06F12/02
Filed: 1988-11-18
Abstract: PURPOSE:To attain simple and quick execution of filter calculation of two kinds by accessing a data RAM via 1st and 2nd address pointers, reading a data and calculating the data with a filter coefficient from a data ROM. CONSTITUTION:In response to a command via a decoder 21, an address circulated up to a border address stored in a border register by the 1st and 2nd address data pointers 15, 16 is selected by a selector 18 and a data RAN 13 is accessed. Then the data read from the RAM 13 and a filter coefficient from a data ROM 14 are multiplied by a multiplier 19, the result is added by an arithmetic circuit 20 and the result of 2 kinds of filter calculations of IIR and FIR filters is stored in an accumulator 21. Through the constitution above, it is not required to calculate the address corresponding to 2 kinds of filters for each occasion to access the memory and the digital calculation to two kinds of filters is attained simply and quickly.
Patent JP-H10144294-A (JP)
Title: Lithium secondary battery
Inventor: HASEGAWA JUN
IPC: H01M10/0566
Filed: 1996-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery excellent in cyclic characteristics, and high in safety, by restraining lithium metal and dendrite of lithium compounds from being generated over the surface of a negative electrode, and checks the reaction of the lithium metal of the negative electrode with non-aqueous electrolyte in the battery containing non-aqueous electrolyte. SOLUTION: This lithium secondary battery is provided with a negative electrode formed out of at least one kind of material or conductors capable of storing/emitting lithuim metals, lithium alloys and lithium, and the aforesaid negative electorde is oxidized so as to be treated by oxidizing agent capable of oxidizing lithuium. Besides, the other lithium secondary battery contains non-aqueous electrolyte, and the aforesaid non-aqueous electrolyte contains oxidizing agent capable of oxidizing lithium.
Patent JP-H01135984-A (JP)
Title: High range ability valve
Inventor: KANEDA KAZUO
IPC: F16K1/44
Filed: 1987-11-21
Abstract: PURPOSE:To obtain a high range ability valve, in which a controllable minimum flow quantity can be fine adjusted to a degree of 1/150-1/200 the maximum flow quantity, by housing a pilot valve of small port size in an inner valve. CONSTITUTION:An inner valve 2, having water holes 6, 7 respectively in a primary side (a) and a secondary side (b), is formed into a valve casing shape and urged always in the direction of a valve seat 9. And housing a pilot valve 3 in the inner valve 2 to be continually urged in the direction of a valve seat 4 provided in the inner valve 2, the pilot valve 3 is moved forward by a stem 1 connected to an electrically driven control machine. By this forward movement, the above described pilot valve 3 is adapted to the inner valve 2 in a certain predetermined position.
Patent JP-H04165300-A (JP)
Title: Deciding method for hole interval length in simultaneous hole opening blasting
Inventor: NAKAJIMA YASUJI
IPC: F42D1/08
Filed: 1990-10-30
Abstract: PURPOSE:To decide an optimum hole interval length (r) having both safety of no flying stone and an efficiency of generating most damage while utilizing a Hauzeur's equation L=cW<3> to the maximum limit by deciding the length (r) under the conditions of gunpowder amount L, breaking rock board amount V, breaking rock board unit c and 0.25<=c<=0.45. CONSTITUTION:In a simultaneous hole opening blasting for opening a plurality of holes of a predetermined diameter R and a length (h), a first condition includes a hole interval length (r) being set equal to a hole filler length W, and the length (r) which satisfies 0.25<={0.83pi(R/2)<2>X(h-W)}/r<2>h<=0.45 is decided under the conditions of gunpowder amount L of 0.83 of gunpowder specific weight L=0.83pi(R/2)<2>X(h-W), breaking rock board amount V=r<2>h, breaking rock board unit c=L/V, 0.25<=c<=0.45.
Patent JP-H09134145-A (JP)
Title: Electron source driving device, image forming device driving device, and methods therefor
Inventor: YAMANO AKIHIKO
IPC: H01J1/316
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To make a luminescence of each picture element uniform by correcting non-uniform distribution to an effective voltage impressed on each electron emitting element. SOLUTION: Voltage drop arithmetic circuit 201 calculates a voltage drop ΔV to correspond to horizontal component count m from a picture signal DO, and a shift register group 237a-237c and a latch circuit 242 supply the voltage drop to an A/D converter 202 in synchronization with a timing signal Q3. Following this, a voltage V0 (drive voltage for ΔV=0) is added in an analog adder 203 to obtain drive voltages V1-Vm for each row.
Patent JP-H06146597-A (JP)
Title: Stock to be heaped up
Inventor: SATO TSUYOSHI
IPC: E04G21/16
Filed: 1992-10-30
Abstract: PURPOSE:To form stocks not to be bulky and set them conveniently portably, when a plurality of the stocks are heaped up. CONSTITUTION:The four sides of a slender rectangular bearing surface 2 are provided with oblique side surface 3 in the longitudinal directions and oblique side surfaces 4 in the shorter side directions, to be enlarged to the lower sides, and are provided with horizontally hand-shaped collars 5 in the longitudinal directions and collars 6 in the shorter side directions from the lower side ends of the oblique side surfaces 3 in the longitudinal directions and the oblique side surfaces 4 in the lower side directions. The ridgeline sections 7 of the four sides of the bearing surface 2 are circularly formed, and the lower end edges 8 of the oblique side surfaces 3 in the longitudinal directions and the oblique side surfaces 4 in the shorter side directions are circularly formed.
Patent JP-2000116552-A (JP)
Title: Chopping board
Inventor: ASAGA AKEMASA
IPC: A47J47/00
Filed: 1998-10-15
Abstract: PROBLEM TO BE SOLVED: To guide liquid from a filling port to discharge ports through a passage, to flow it on the surface of a chopping board to clean the surface, and disinfect the surface by the liquid having bactericidal action by forming the filling port and the discharge ports of the liquid in the surface, and by forming a flow passage communicating them inside the chopping board. SOLUTION: On the surface of a chopping board 1 having two major surfaces 2a and four sides 2e-2h, a filling port 3 and discharge ports 5 for liquid (hot water) are formed and these are communicated with each other by a flow passage 7 formed inside the chopping board 1. A nozzle 4 attaching/detaching one end of a hose is attached to the filling port 3. Liquid is let to flow from the discharge ports 5 with the one sides 2h faced upward so as to be uniformly distributed to the both major surfaces 2a and wash the both major surfaces 2a equally. A penetrating hole 9 is formed in the chopping board 1 parallel to one side 2h having the discharge ports 5 formed therein and a support rod is inserted in the penetrating hole 9 so that the chopping board 1 is rotationally journalled thereto and facilitate the flowing of the liquid.
Patent JP-H03152656-A (JP)
Title: Multiprocessor system
Inventor: HATADA TAKASHI
IPC: G06F9/52
Filed: 1989-11-09
Abstract: PURPOSE:To secure the accurate synchronization between timers and to attain the strict measurement of communication time between the CPU boards by starting the actions of timers after resetting once these timers of the CPU boards and securing the synchronization between both timers. CONSTITUTION:At start of a system, a CPU 3A of a 1st CPU board 1A resets an output port 6 and sets the inputs of the input gates 5A and 5B at L levels. Thus the program interval timers PIT 4A and 4B perform no operation. Then the board 1A outputs an H level to the port 6 from the CPU 3A. Thus the inputs of both gates 5A and 5B are set at H levels. Then both PIT 4A and 4B are simultaneously reset and started and therefore the synchronization is secured between them.
Patent JP-H08152235-A (JP)
Title: Controlling device of pressure of refrigerating cycle
Inventor: TATE KIKUO
IPC: F25B49/02
Filed: 1994-11-28
Abstract: PURPOSE: To make it possible to display a pressure with high resolution and to set easily an operating pressure value of high accuracy by a method wherein the pressure in a refrigerating cycle is detected, divided into a plurality of regions corresponding to prescribed pressure ranges and converted into digital signals, these signals are converted into pressure values corresponding to the regions and thereby the pressure in the refrigerating cycle is controlled. CONSTITUTION: A region determining means 61 determines in which of a first or second region or a third region other than this a detected voltage is present and a selecting means 62 selects one of digital signals inputted from an A/D conversion means 3, on the basis of an output selection signal S, and outputs it. A digital voltage-pressure data conversion means 63 converts the digital output signal of the selecting means 62 into a pressure data signal and a control computing means 65 computes and outputs an operating signal for a relay drive circuit for operating a solenoid valve provided in a refrigerating cycle, and others, while a pressure-output data conversion means 66 converts the pressure signal into a control signal of a refrigerating cycle control means.
Patent JP-H11121282-A (JP)
Title: Electrolyte for actuating electrolytic capacitor
Inventor: SAKAI TOMIO
IPC: H01G9/035
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To prevent the corrosion of an aluminum electrode due to chlorine ion by a method, wherein boric acid or borate and polyphosphoric acid are added and dissolved into the electrolyte formed by dissolving organic acid or organic acid salt using ethylene glycol as the main solvent, and then bisethyleneglycol ammonium borate is added and dissolved. SOLUTION: An electrolyte for driving an electrolytic capacitor is formed by adding and dissolving boric acid or borate and polyphosphoric acid into the electrolyte, formed by dissolving organic acid or organic acid salt using ethylenglycol as the main solvent, and furthermore, biethyleneglycol ammonium borate is added and dissolved. At this point, the electrolyte is constituted by adding boric acid or boric acid salt of 2 to 10 wt.%, polyphosphoric acid of 0.005 to 0.5 wt.% and bisethyleneglycol ammonium borate of 10 to 20 wt.% to the electrolyte formed by dissolving an organic acid or organic acid salt of 2 to 10 wt.% using ethyleneglycol as main solvent. Moreover, the carbon number of the organic acid or the organic acid salt is set at 10 to 12.
Patent JP-H04169074-A (JP)
Title: Manufacture of gaseous diffusion electrode
Inventor: HIRATA ISAO
IPC: H01M8/04
Filed: 1990-11-01
Abstract: PURPOSE:To ease manufacture, prevent defect occurrence at the time of manufacturing, and improve water repellency and strength by pressurizing a sheet via a stainless plate having an oxide film formed at low temperature. CONSTITUTION:Upper and lower pressurizing plates 1 and 2 are heated to an electrode baking temperature. At that time, the upper pressurizing plate 1 is temperature-controlled so that the surface temperature of a stainless plate 3, fitted to the upper pressurizing plate, can have the same temperature. Then a sheet 7, on which a reaction layer and a gaseous diffusion layer are fitted, is placed on a stainless plate 6 in which an oxide film is formed on the surface, the sheet 7 and the stainless plate 6 are placed on the lower pressurizing plate 2, and a bed 5 is elevated to pressurize the sheet 7 at between the stainless plates 3 and 6. After pressurization, the bed 5 is lowered, and the stainless plate 6 and the sheet 7 are together and quickly put in a tank 8, filled with distilled water, and are quickly cooled to made an electrode. This can ease manufacture, prevent defect occurrence at the time of manufacturing, and improve water repellency and strength.
Patent JP-H07146077-A (JP)
Title: Lifting melting apparatus
Inventor: TADANO HIDEAKI
IPC: F27D11/06
Filed: 1993-11-25
Abstract: PURPOSE:To maintain a suitable molten metal level position without using a molten metal level meter by measuring a radial magnetic flux component leaked from an insulating plate in an apparatus for circumferentially laminating a plurality of segments through a plurality of insulating plates to form a top crucible. CONSTITUTION:A lifting and melting apparatus comprises a top crucible 11 by circumferentially laminating a plurality of segments 111 through a plurality of insulating plates 112. On the other hand, a plurality of induction coils 2 are coaxially disposed at an outer peripheral side of the crucible 11. When the coils 2 are energized, an AC magnetic field is generated in an inner space, and eddy currents flow to the segments 111 and a material to be melted by electromagnetic induction. As a result, the melt is heated in a floated state, and melted in a state that impurities are not mixed. In this case, a plurality of detecting coils 71, 72 are mounted at a circumferential positions of the one plate 112. Thus, a radial magnetic flux component leaked from the plate 112 is measured to maintain a suitable molten metal level position.
Patent JP-H01136032-A (JP)
Title: Apparatus for monitoring vibration of rotary machine
Inventor: NISHIMOTO HARUYASU
IPC: G01H11/00
Filed: 1987-11-20
Abstract: PURPOSE:To accurately monitor abnormal vibration, by operating the vector of vibration synchronous to the number of rotations of a machine to monitor the difference from a reference vibration vector. CONSTITUTION:The output 2a of a vibration sensor 2 detecting the vibration of the rotary shaft 1a of a rotary machine 1 is amplified by an amplifier 3 and the reference position of the rotation of the rotary shaft 1a is detected by a rotary reference position detector 9. The vibration vectors Y1, Y2 of vibration synchronous to the rotary cycle of the machine 1 are operated on the basis of the vibration signal 3a from the amplifier 3 and the rotary reference position signal 9a from the detector 9 by vibration vector operators 101, 102 to be outputted as vibration vector signals 101a, 102a. A vector subtractor 11 operates the differences between the reference vibration vectors Y10, Y20 being the vectors of vibration generated when the machine 1 is normal and the vibration vectors Y1, Y2 to output the same as an abnormal vibration signal 11a which is, in turn, inputted to a comparator 12 and a recorder 13. When the signal exceeds a set value Vr, an alarm 12 emits an alarm signal 12a.