baber/WOPTO huggingface dataset:
Patent JP-H09228906-A (JP)
Title: Method for making fuel consumption efficient
Inventor: TANAKA TOMOJI
IPC: F02M27/04
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To improve fuel consumption by immersing a ceramics porous piece of mineral magnetic iron ore powder sintered mixture in a gasoline tank, and using alcoholic liquid containing a dissolved metal complex salt of copper acetyl acetonate or the like in gasoline or gasoline in which the complex is directly dissolved, as a method improving fuel consumption efficiency and pollutionlessness in combustion of fuel gasoline used in an automobile engine. SOLUTION: A gasoline liquid mixed with a small amount of ammonia aqueous solution, and molybdenum nitrate, ether, or the like in copper acetyl acetonate, platinum acetyl acetonate and gold/silver acetyl acetonate, is introduced in a gasoline tank 1 or in a propane gas tank, and ceramic sintered pieces 6, 7 mixed with radiation zirconium, hafnium and magnetic iron powder are brought into contact in the gasoline liquid to produce catalytic action, combustion efficiency can be enhanced, a control degree of exhaust gas is improved.
Patent JP-2000264591-A (JP)
Title: Brake cum jack device for vertical shaft rotary machine
Inventor: KOBAYASHI HIDEKI
IPC: F16D65/18
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a brake cum jack device for vertical shaft rotary machine not requiring provision of decompression apparatus on a working fluid supply system for braking. SOLUTION: This brake cum jack device is equipped with a working part 11 consisting of a cylinder 2, piston 3, piston collar 4, and supply passages 18 and 19 for supplying a working fluid 5. The piston 3 is furnished with a circular main portion 31 having an outside diameter the same as conventional and provided with an aeration hole 34 and a circular aux. portion 32 having an outside diameter smaller than the main portion 31. The piston collar 4 is made in a ring shape having a periphery of the same diameter as the outside diameter of the main portion 31 and an inner surface part of the same diameter as the outside diameter of the aux. portion 32.  The cylinder 2 consists of a major diameter portion and a minor diameteric portion concentrical to each other, the former being fitted to the main portion 31 and the piston collar 4 and the latter being fitted to the aux. portion 32, and the supply passage 19 is laid on the bottom of the minor diameteric portion while the passage 18 is laid on the bottom of the major diameteric portion.
Patent JP-H04310621-A (JP)
Title: Magnetic recording medium
Inventor: TAKINO HIROSHI
IPC: G11B5/84
Filed: 1991-04-08
Abstract: PURPOSE:To obtain high tracks density by providing void areas having no high-permeability layer nor recording magnetic layer between tracks where recording/reproducing is performed. CONSTITUTION:The magnetic recording medium 10 has a high-permeability layer 2 and a recording magnetic layer 3 on a substrate 1. Void areas 5 having no high-permeability layer nor recording magnetic layer are provided between tracks 4 where recording/reproducing is performed. By providing these void areas 5, mixing of records from adjacent tracks 4 through the high-permeability layer 2 on reproducing can be surely avoided, and generation of side cross talk on reproducing can be suppressed.
Patent JP-H05327025-A (JP)
Title: Led display device for surface light source
Inventor: KOBA MASANAO
IPC: H01L33/62
Filed: 1991-04-08
Abstract: PURPOSE:To make light radiated from a surface face downward straight by improving surface accuracy of a rear side of an LED display device. CONSTITUTION:An insulating layer 21 is formed in an entire periphery of an aluminum ring 20 and a positive electrode 22 and a negative electrode 23 are formed by selectively performing gold plating for a front and the rear of the aluminum ring 20. An LED bonding substrate 14 is attached to the front side of the aluminum ring 20 by conductive adhesive 24.
Patent JP-S60220127-A (JP)
Title: Ozone decomposition filter
Inventor: MIYOSHI HIROSHI
IPC: B01J23/72
Filed: 1984-04-13
Abstract: PURPOSE:To stably decompose and remove ozone over a long period of time, in an ozone decomposition filter, by using a metal alloy consisting of a component relatively difficult to be deteriorated by ozone and a component relatively easy to be deteriorated by ozone. CONSTITUTION:Copper, nickel, tin or stanless steel being components relatively difficult to be deteriorated by ozone and aluminum, zinc, lead or magnesium being components relatively easy to be deteriorated by ozone are used in a mixed state. A metal alloy is molded into a fibrous or reticulated form in order to winden the contact area with ozone to form a filter. The components easy to be deteriorated by ozone are deteriorated at first and lost but the remaining components difficult to be deteriorated by ozone take a complicated surface configuration and, therefore, effectively function as an ozone decomposition catalyst.
Patent JP-S61235036-A (JP)
Title: Chemical composition for regeneration of graphite lubricating release agent
Inventor: NAKAJIMA MITSUO
IPC: B22C3/00
Filed: 1985-04-10
Abstract: PURPOSE:To prevent microorganism contamination and to maintain the dispersion stability of graphite for a long period of time by constituting a chemical compsn. for regeneration of a graphite lubricating release agent at specific volume of an alkaline antisceptic and at specific concn. of aq. ammonia. CONSTITUTION:The alkaline antisceptic is incorporated, by volume, at 5-65% and the aq. ammonia of 35-95% concn. at 8-25% into the above-mentioned compsn. The mixing ratio of the alkaline antisceptic and aq. ammonia is determined at such a ratio at which the pH of the regenerating liquid is adjusted to about 9.0-10.0 and the concn. of the antisceptic is incorporated therein at about 0.01-0.12% concn.
Patent JP-S61236041-A (JP)
Title: Optical disk player
Inventor: YOSHIMATSU TOSHIO
IPC: G11B7/121
Filed: 1985-04-10
Abstract: PURPOSE:To remove dust stuck to an objective lens perfectly by providing a brush for cleaning and a pinion that moves on the face of a disk interlocking to movement of a disk mounting table and further providing a rack that engages with the pinion in the fixed side. CONSTITUTION:When a table 18 moves in the direction of the arrow mark 19 and pushes a pinion slider 15, the pinion 13 is rotated in the direction of the arrow mark 20 by a relation with a rack 14 and the brush 12 for cleaning linked with the pinion 13 is also rotated and the pinion slider 15 is shifted in the direction of the arrow mark 19 against a returning spring 17. On the way of moving, the brush 12 for cleaning removes dust stuck to the objective lens 11 while rotating. When the table 18 moves in the direction opposite to the arrow mark 19, the pinion slider 15 is moved also in the direction opposite to the arrow mark 19. The brush 12 for cleaning returns while rotating in opposite direction and cleans the objective lens 11 at the time of returning. Thus, dust stuck to the objective lens can be removed automatically.
Patent JP-H05237001-A (JP)
Title: Boot
Inventor: KUBOTA HIROHIKO
IPC: A43B3/02
Filed: 1992-02-28
Abstract: PURPOSE:To obtain the title boot which facilitates putting-on, is integrally in close contact with the foot and is excellent in stability, and from it the foot is not removed even in running as well as in walking, and in its wearing state, a person can move actively without fear that the person takes a false step or has a fall in walking or running. CONSTITUTION:The title boot is composed as follows, that is, on each side of a leg member 20, a holding part 22 formed in the shape of a round mountain- like flat plate, is separately raised from the bottoms of the leg member 20, each end of an elastically fastening member 31 is held between the holding part 22 and the leg member 20 and is sewed together, and a top hem 13 on an upper 12 of a foot member 10 is inserted into a bottom hem 21 on the leg member 20, and finally they are overlapped each other and are sewed. In addition, the position of the elastically fastening member 31 is set within a width 24 of the band of the fastening member, which is 20mm downward and 80mm upward in maximum width, starting from the lower end of the part opposed to an outer ankle 61.
Patent JP-S58193155-A (JP)
Title: Ink viscosity controller for ink jet printer
Inventor: YAMAZAKI HIROSHI
IPC: B41J2/195
Filed: 1982-05-06
Abstract: PURPOSE:To provide an ink viscosity controller capable of controlling the viscosity of ink at a constant value by such an arrangement wherein magnetism is added to buoyance acting on a float which ascends or descends by utilizing the difference of specific gravity, and the opening and closing of a valve are carried out positively by the float and solvent liquid is supplied through the valve as necessary. CONSTITUTION:A permanent magnet is embedded in the upper surface of a float 10 provided in a tank 3 of mixed liquid, and another permanent magnet of different polarity is installed to the underside of the bottom of a tank 4 of solvent liquid at such a position opposing to the permanent magnet of the float. When the float 10 reaches a specified position as it ascends along a guide stem 13, attracting force between magnets is added to the buoyance of the float 10 and its buoyant force abruptly increases and the upper surface of the float pushes up the valve stem of a valve 15 and opens the valve.
Patent JP-H03274923-A (JP)
Title: Mobile communication system
Inventor: OTSUKA HIROYUKI
IPC: H04B10/00
Filed: 1990-03-26
Abstract: PURPOSE:To reduce energy consumption, to efficiently enlarge a speech enable range and to secure speech path quality by transmitting a radio frequency signal from a base station or a mobile station to a desired spot by using an optical fiber circuit. CONSTITUTION:A radio reception signal from an antenna 1 for transmission/ reception with the base station passes through a transmission/reception separator circuit 2, afterwards inputted to an electro optical conversion circuit 3 and inputted to an optical fiber 5. This optical signal is transmitted through the inside of the optical fiber 5 to the desired spot and photo-electrically converted to the radio frequency signal by an photoelectric conversion circuit 7. This radio frequency signal is supplied through a transmission/reception separator circuit 9 to an antenna 10 for mutual connection with the mobile-equipment 11 and the radio transmission line with the mobile equipment 11 is formed. The radio signal from the mobile equipment 11 similarly passes through the route of the antenna 10 - transmission/reception separator circuit 9 - electro optical conversion circuit 8 - optical fiber 6 - photoelectric conversion circuit 4 - transmission/reception separator circuit 2 - antenna 1, converted to the radio frequency signal and transmitted to the base station.
Patent JP-S63244576-A (JP)
Inventor: SUGIMURA TETSUO
IPC: H01R13/46
Filed: 1987-03-31
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-S60220557-A (JP)
Title: Enclosed nickel-hydrogen storage battery
Inventor: KAWANO HIROSHI
IPC: H01M4/24
Filed: 1984-04-16
Abstract: PURPOSE:To secure a long-lived battery, by using a hydrogen occluding electrode consisting of more than one kind of metallic cadminum, cadminum oxide, cadminum hydroxide and a hydrogen occluding alloy, a catalizer plus a bonding agent. CONSTITUTION:In this battery, there is provided with a hydrogen occluding electrode consisting of more than one kind of metallic cadminum, cadminum oxide, cadminum hydroxide and a hydrogen occluding alloy, a catalizer plus a bonding agent. For example, an LaNi5 alloy is made into fine powder and used for the hydrogen occluding alloy, while as for the catalizer, such one holding palladium to activated carbon is used, and as for the bonding agent, powder of polyethylene is used, thus the hydrogen occluding electrode is produced. With this constitution, a rise in battery internal pressure is little, and oxidization in the hydrogen occluding alloy also is prevented from occurring, thus such a high capacity, long-lived battery is securable.
Patent JP-S63243910-A (JP)
Title: Synchronizing circuit for optical scanner
Inventor: SHIMADA KAZUYUKI
IPC: H04N1/36
Filed: 1987-03-31
Abstract: PURPOSE:To improve the quality of a writing image by providing a delay clock control circuit to a synchronizing circuit of an optical scanner so as to prevent selection of a clock signal delayed by >=1 periods as an image scanning clock. CONSTITUTION:A modulated laser beam 1 is subjected to main scanning by a rotary polarizer 3 on the surface of a photosensitive body 5 to form an electrostatic latent image thereon. An optical sensor 6 detects the light of the polarizer 3 at this time and the synchronizing circuit 7 generates the image scanning clock synchronized therewith. The laser light is then modulated according to the image signal synchronized with this scanning clock. The delay circuit 12 of the circuit 7 in this constitution generates a reference clock CK1 and clocks CK2-CK7 delayed in phase from said clock. The clock matched most in phase with the photodetection signal is selected and the clocks delayed by >=1 periods are expelled by the delay clock control circuit 15, a latch circuit 13 and a clock selection circuit 14. The synchronization accuracy is thereby inexpensively and surely improved and the good image quality is obtd.
Patent JP-H03274927-A (JP)
Title: On-vehicle audio equipment
Inventor: KISHISHITA AKIHIRO
IPC: H04B7/26
Filed: 1990-03-26
Abstract: PURPOSE:To automatically guide a sound to the loudspeaker of a vehicle when a telephone system is turned to a speech state by providing a control circuit so that a selector can select the output of the telephone system and a filter coefficient suitable for the sound can be applied to a digital processing circuit when the telephone system is operated. CONSTITUTION:When the speech key or the like of the telephone system 5 is operated and a speech start signal is outputted from the system 5, an MPU 19 operates a built-in timer, sets flags F1 and F2 to '0' and stores a reproducing position at that time in the case of operating a cassette deck 3 or a CD player. Then, the state of a changeover key 12 is detected and when it is OFF, the multiplication coefficient of a coefficient multiplier is set to '0' and muted and the flag F1 is set to '0'. When the key 12 is turned on, the multiplication coefficient of a pattern is read out from a preset memory 17 and applied to the digital BPF of the digital signal processing circuit 8 and the multiplication coefficient in respect to standard volume is applied to the coefficient multiplier. Afterwards, an input switch circuit 1 selects the sound output of the system 5. Therefore, when the system 5 is turned to the speech state, the sound is automatically guided to the loudspeaker.
Patent JP-2000273608-A (JP)
Title: PRODUCTION OF HOT DIP Zn BASE ALLOY COATED STEEL SHEET WITH EXCELLENT EXTERNAL APPEARANCE
Inventor: MASUMOTO HIROTO
IPC: C21D1/76
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a hot dip Al-Zn-Si base alloy coated steel sheet suitable to a building material and home electric appliances with reduced unevenness of the spangle diameter and excellent in corrosion resistance and external appearance. SOLUTION: Prior to dipping into the hot-dipping Zn-Al-Si base alloy coating bath composed of 30-70% A, 0.05-3.0% Si and the balance Zn with inevitable impurities, the air to fuel ratio of a burner is regulated to 0.85-1.3 and the dew point of atmosphere gas is regulated to -40 deg.C to +10 deg.C in a direct fire heating zone in a continuous annealing furnace. Further, the oxidized Fe quantity of the steel sheet in the direct fire heating zone is regulated to 0.1-2.0 g/m2.
Patent JP-H08311460-A (JP)
Title: Hybrid condensation absorption method for separating and recovering olefin from effluent from cracker
Inventor: KURISUTOFUAA RII FUIRITSUPUSU
IPC: C07C11/06
Filed: 1995-03-31
Abstract: PURPOSE: To reduce energy required, the necessary for ethylene cooling, and an absorption solvent recirculation stream by cooling a cracking oven effluent (J) to divide it into a vapor stream (A) and a condensate stream (B), rectifying B into an overhead stream (C) and a bottom product stream(D), bringing A and C into contact with an olefin-lean solvent (E) to cause olefins to be absorbed to give olefin-free A and olefin-rich E, regenerating olefin-rich E into an olefin- lean solvent and an olefin stream (F), and combining D with F to form an olefin stream.  
     CONSTITUTION: A raw material olefin stream 100 is sent to a depropanizer 302. A vapor-liquid separator drum 322 generates an overhead vapor stream 324 and a bottom product stream 326. An overhead vapor stream 336 coming out of a prestripping tower 328 contains a small amt. of olefins. A liq. stream 334 from the tower 328 is sent to a rectification apparatus. The vapor streams 324, 336 are sent to an absorption apparatus 340. A olefin-lean solvent is introduced into the absorption apparatus 340. A bottom stream 350 and the vapor stream 336 are sent to a solvent stripper tower 352. 
     COPYRIGHT: (C)1996,JPO
Patent JP-S62232558-A (JP)
Title: Method for inspecting welded part by eddy current flaw detection
Inventor: NAITO TOMOAKI
IPC: G01N27/90
Filed: 1986-04-02
Abstract: PURPOSE:To detect a flaw as the change in impedance, by a method wherein an AC bridge circuit is formed of two element, i.e. for inspection and comparing impedance, while one of which is variable and the axis of an inspection coil is made vertical to a welded surface to take the equilibrium of the circuit to perform scanning in a welding line direction. CONSTITUTION:A sine wave AC having constant frequency is applied to a bridge circuit, which is constituted of an inspection coil 4, a comparing coil 5, a variable impedance element 8 and an impedance element 7, from an oscillator and non-equilibrium voltage is applied to a meter and a synchronous detector to take the equilibrium of the circuit by the element 8. Next, a variable phase shifter 10 is adjusted so that the signal generated by the backrash of a probe 9 an a head 1 appears only in CH2, CH4 and a probe 1 is scanned along the direction of the bead. Whereupon, if there is a crack, said crack appears in the indications of CH1, CH3 as fluctuation. If this fluctuation is recorded, the presence of the flaw or crack of a welded part can be determined.
Patent JP-H03279591-A (JP)
Title: Shearing gate valve
Inventor: JIERARUDO ESU BEIKAA
IPC: E21B29/04
Filed: 1990-03-26
Abstract: PURPOSE: To prevent damage by inserting hard sleeve and insert rings of tungsten carbide into sheet rings mounted to a movable gate valve chest in a state of compression preload. CONSTITUTION: A hard sleeve 44 of tungsten carbide is inserted into an opening 42 of a gate 32 positioned in a valve chest 18 in a movable manner in a state of compression preload. Then, hard insert rings 46 and 48 of tungsten carbide are inserted into sheet rings 34 and 36 fitted to recesses 38 and 40 in the valve chest 18 in a state of compression preload. During the closing movement of the gate 32, a wire 50 is sheared off into two parts on the hard insert rings 46 and 48 by operation with the hard sleeve 44. By the constitution, damage can be prevented.
Patent JP-S60220932-A (JP)
Title: Positining device
Inventor: SHINKAI HIROSHI
IPC: H01L21/027
Filed: 1984-04-18
Abstract: PURPOSE:To eanble to conduct a high-accuracy positioning of two objects by a method wherein, when the relative positions of the two objects, which have respectively alignment marks consisting of mark elements extending at a prescribed crossing angle are detected, the width of the scanning direction of sheet-type beams, with which the two objects are scanned, can be divided into two. CONSTITUTION:When aligning marks M1, M2, M1' and M2' on the side of a mask are aligned with aligning marks W1 and W1' on the side of a wafer, sheet-type beams 10a and 10b consisting of a laser scanning line L are irradiated on these two objects of the mask and the wafer and the matching marks are matched. Therefore, a holder 71 building-in a lens formed integrally two cylindrical lenses 34 and 34' in one body and prism 35 therein is provided and a beam, which is emitted from a laser lingt source 31, is irradiated on the holder 71 while the holder 71 is made its angular ajustment by a motor 72 through a gear 73. At this time, the beam is divided into two by a semitransparent mirror 32 and the beam on one side and the beam on the other side, which was made to reflect by a mirror 33, are made to incide in the cylindrical lens formed integrally in one body. Then, the aligning marks of the two objects are detected through the prism 35 and an aperture diaphragm 36 and the aligning condition of the aligning marks is detected by an angle theta that the holder 71 makes with the laser scanning line L.
Patent JP-S61239077-A (JP)
Inventor: MATSUMIYA TAKESHI
IPC: D06B3/28
Filed: 1985-04-12
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-S62235481-A (JP)
Title: Dewaxing member for brazing member
Inventor: MUTOU TSURANORI
IPC: B23K1/00
Filed: 1986-04-04
Abstract: PURPOSE:To make a dewaxing treatment in a short time by disposing a synthetic resin inside cell contg. a member to be dewaxed and dewaxing liquid into an outside cell contg. constant-temp. water, and displacing the member to be dewaxed while irradiating an ultrasonic wave to said member by an ultrasonic wave oscillator provided in the outside cell. CONSTITUTION:The synthetic resin inside cell 1 made of a PE, etc., is disposed in the outside cell 1 made of a stainless steel. The constant-temp. water B and ultrasonic oscillator 3 are put into the cell 2. The member 5 to be dewaxed and the dewaxing liquid A are put into the cell 1. The ultrasonic oscillation from the oscillator 3 is propagated to the constant-temp. water   the inside cell   dewaxing liquid   member S while the position of the member S to be dewaxed immersed into the liquid A is changed by a member displacing device 4. The member S and the particles of the liquid A repeat the vigorous collision by the powerful accelerating power generated by the ultrasonic resonance of the member S and the cavitation, etc., generated on the member surface, by which the member S is dewaxed in the short period.
Patent JP-H11274923-A (JP)
Title: Pll circuit
Inventor: FUJIMAKI KENICHI
IPC: H03L7/183
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To reduce the load of a microcomputer of a PLL circuit that sets the frequency division ratio of a variable frequency divider circuit. SOLUTION: An oscillated signal from a VCO 31 is fed to a counter 322 via a prescaler 321. With the application of a phase comparison output between the output of the counter 322 and a reference frequency to the VCO 31, controls the frequency of the oscillated signal is controlled. In this case, plural sets of oscillated frequencies are obtained by changing the frequency division ratio of the counter 322, and each set has a 1st oscillating frequency and a 2nd oscillating frequency that has a prescribed frequency difference from the 1st oscillated frequency. A circuit 327 is provided to the PLL for delaying an output of the counter 322 corresponding to one pulse of the output of the prescaler 321. The frequency division ratio of the prescaler 321 is selected to be the quotient which is obtained by dividing the frequency divider with the reference oscillator.  The output of the counter 322 or the output of the delay circuit 327 is used selectively for the phase comparison, depending on whether it is the 1st frequency or the 2nd frequency.