baber/WOPTO huggingface dataset:
Patent JP-H03164057-A (JP)
Title: Linear motor
Inventor: MORIYAMA TAKESHI
IPC: H02K33/18
Filed: 1989-11-22
Abstract: PURPOSE:To provide a large thrust, a long stroke by disposing magnets having different polarities at both sides of coil assemblies along the moving route of the assemblies, and further disposing magnetic units at the advancing side face of the assemblies. CONSTITUTION:First and second magnets 18A, 20A having different polarities are disposed along the moving route of coil assemblies 4, 6 moving at center poles 8, 10 on a lower board 12A. Third and fourth magnets 18B, 20B are similarly arranged on the lower surface of an upper board 12B. Further, magnetic units 50, 52 are disposed on the advancing side faces of the assemblies 4, 6. Thus, magnetic circuits M1, M2 for forming a magnetic circuit are formed perpendicularly to the advancing direction of the assemblies 4, 6. Thus, magnetic fluxes flowing to the board and the pole are only magnetic flux generated perpendicularly to the member, a large thrust and a long stroke can be provided.
Patent JP-2000126604-A (JP)
Title: Catalyst for reaction of ozone comprised of nonylphenol
Inventor: YOSHIKAWA MOTOYASU
IPC: B01J31/02
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To accelerate oxidation decomposition of ozone in the treatment to diffuse ozone in water to be treated so as to remove harmful components, odorous components and coloring components in the water. SOLUTION: An ozone reaction catalyst comprised of nonylphenol is added to the water to be treated. A lower alcohol or acetone is added to the reaction catalyst. The ozone reaction catalyst comprised of nonylphenol is added in the presence of chlorine. As for the nonylphenol, para-nonylphenol is used. As for the nonylphenol, compds. showing two kinds of molecules having 220 and 107 mol.wt. measured by either or both of gas chromatography and mass spectrum are used.
Patent JP-H06151010-A (JP)
Title: Connector for high speed signal
Inventor: ENOMOTO HIDEYUKI
IPC: H01R24/00
Filed: 1992-11-12
Abstract: PURPOSE:To reduce inconsistency of impedance and mutual interference between signals by providing structure for bringing a signal contact into linear contact and for shielding the surroundings of the signal contact when a connector is connected. CONSTITUTION:A projection 11 is formed in the center of an opening of a connector on a cable side. Signal contacts 12 and grounding contacts 13 are disposed face to face each other and alternately arranged in the lateral direction on the upper and lower surfaces of the projection 11. Shield plates 14 are provided on both sides of the signal contact 12. One end of the shield plate 14 is brought into contact with the grounding contact 13, to thus generate a ground potential. The signal contact 12 is surrounded and shielded by the shield plates 14 and the grounding contact 13. A signal line and a ground line of a connection cable are connected to the other end of each of the signal contact 12 and the grounding contact 13, respectively.
Patent JP-H03163240-A (JP)
Title: Three-dimensional earthquakeproof device
Inventor: NISHIMOTO KAZUYO
IPC: F16F15/04
Filed: 1989-11-22
Abstract: PURPOSE:To suppress the locking vibration of an earthquakeproof floor by pin-joining an earthquakeproof body, shift member in the horizontal direction, five link members and forming two pairs of parallelograms having one side in common on the same plane. CONSTITUTION:A vibrationproof body 1, shifting member 3 in the horizontal direction, and five link members 5 are pin-joined, and formed into two pairs of parallelograms having one side in common on the same plane. When an earthquake force acts on a foundation part 2, the characteristic vibration frequency in the horizontal direction is set low by a spring member 7 in the horizontal direction, and the shifting member 3 in the horizontal direction vibrates on a base plate member 6 with the low characteristic frequency, and the responsive accelerating speed of the vibrationproof body 1 in the horizontal direction is reduced. Further, since the characteristic frequency in the vertical direction is set low by an elastic body 4 in the vertical direction, the responsive acceleration speed in the vertical direction of the vibration proof body 1 is reduced. Further, utilizing the property that the opposed sides of a parallelogram are always in parallel between the vibrationproof body 1 and the shifting member 3 in the horizontal direction, the locking vibration of the vibrationproof body 1 can be prevented.
Patent JP-S63154326-A (JP)
Title: Rapid cooling film-manufacture of polyamide multi-layer film
Inventor: WATANABE JUNKICHI
IPC: B29C48/08
Filed: 1986-12-18
Abstract: PURPOSE:To control a leakage current to a die T by enabling maintenance of electric resistance in a molten state to a certain extent, by performing coextrusion of a layer where specific resistance has fallen by incorporating an ionic additive and a layer where the specific resistance does not fall without incorporating the ionic additive, as multi-layer structure. CONSTITUTION:Specific resistance of film obtained by performing a weighted average by a thickness is made 1.0X10<5>OMEGA.cm or higher by combining a layer of specific resistance of 1.4X10<5>OMEGA.cm or higher. The film is made multi-layer structure like this, a surface layer is constituted of polyamide resin whose specific resistance has become 5.0X10<4>OMEGA.cm or lower due to the contained additive, an inner layer is constituted of the polyamide resin which does not contain an ionic additive and has the specific resistance of 1.4X10<5>OMEGA.cm or higher. Then the specific resistance of the film obtained by performing the weighted average by the thickness is made 1.0X10<5>OMEGA.cm or higher. An effect of the additive does not deteriorate so much, moreover, restrictions pertaining to a casting speed almost disappear, and it becomes possible to manufacture the uniform film through rapid cooling, for example, at 50m/min or faster.
Patent JP-H11144858-A (JP)
Title: Inverter electric power source for high frequency heating apparatus
Inventor: SAKAI SHINICHI
IPC: F24C7/02
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To design a highly dense printed circuit board and moderate bending moment applied to the printed circuit board for an inverter electric power source for a high frequency heating apparatus while surely keeping insulating distance and preventing and printed circuit board from damage. SOLUTION: In order to surely keep insulation between a heat radiating fin 3 and a voltage increasing transformer 4 and moderate the bending moment applied to a printed circuit board 1 by applying a part of the load of the voltage increasing transformer 4 to the heat radiating fin 3, the heat radiating fin 3 and the voltage increasing transformer 4 are mechanically fitted with each other by an electric insulation material.
Patent JP-H03161901-A (JP)
Title: Laminated varistor
Inventor: NAKAMURA KAZUYOSHI
IPC: H01C7/10
Filed: 1989-11-21
Abstract: PURPOSE:To minimize the dispersion in the varistor voltage by a method wherein multiple inner electrodes led out of both ends as well as non-connected inner electrodes make use of the Schottky barriers formed on the interfaces with ceramic layers while the minimum number of the semiconductor grain boundary of the ceramic layers is restrained not to exceed a specific value. CONSTITUTION:Ceramic green sheets 11-14 printed with conductive paste 15-17 are laminated and baked to manufacture a sintered body 22 whereto outer electrode 21a, 21b are baked to form the title laminated varistor 20. Thus, inner electrodes are formed on the sintered body 22. That is, the electrodes 23-26 are laminated to be led out of both ends alternately using the paste 15, 17 through the intermadiary of semiconductor ceramic layers. Furthermore, the non-connected inner electrodes 27a-27f are arranged between the electrodes 23-26 using the paste 16. In such a constitution, the minimum number of the grain boundary of semiconductor particles of the semiconductor ceramic layers between electrodes can be restrained not to exceed 2.
Patent JP-H06143335-A (JP)
Title: Method of molding illuminating switch part
Inventor: IZUMIDA TOSHIAKI
IPC: B29L31/34
Filed: 1992-11-12
Abstract: PURPOSE:To increase the degree of freedom in design, reduce the processes and reduce the production cost by a method wherein the installation of sheet is performed with a mold ejector pin under the condition that the lengths of respective sides of sheet are set to be longer than the dimensions on cavity side and the curvature of the corner part of the sheet is set to be below the curvature of the corner of mold cavity. CONSTITUTION:Coated or decorated thermoplastic resin sheet 1 is cut and then installed in a mold cavity. After that, by pouring thermoplastic resin material to be fused with the sheet in the mold cavity by being injected, an integrated laminate having a specified shape is produced. In this case, the shape of sheet 1 used, concretely, the lengths of respective sides of the sheet are set to be longer by 0.5-3mm than the dimensions of the corresponding cavity sides 3. Further, the curvature of the corner part of the sheet 1 is set to be below the curvature of the corner part of the corresponding mold cavity. At the same time, the installation of the sheet 1 to the mold cavity is performed with a mold ejector pin. In addition, movable cores 5 and 6 have cushioning properties.
Patent JP-H02147373-A (JP)
Title: Page printer
Inventor: TSUCHIDA TOSHIYA
IPC: B41J29/20
Filed: 1988-11-30
Abstract: PURPOSE:To detect the number of pages yet to be discharged before completion of printing by providing counter and display parts for the number of pages yet to be discharged. CONSTITUTION:When data for one page is sent to a printing controlling part 2 through an interface-controlling part 1, a counter part 4 for the number of pages yet to be discharged increments a counter by 1. When discharge of one sheet of paper is detected by a paper discharge sensor 6, the counter is decremented by 1. Thus, the number of pages corresponding to data being present in a printer is counted, and the count is displayed on a display part 5 for the number of pages yet to be discharged. When transmission of data from a host computer is finished, the user can know the number of pages to yet to be discharged before printing is completed.
Patent JP-H07161828-A (JP)
Title: Semiconductor memory device
Inventor: AKIYAMA HIROAKI
IPC: H01L21/8242
Filed: 1993-12-02
Abstract: PURPOSE:To reduce the size of a memory cell without increasing a thermal stress when a ferroelectric film is manufactured in a memory device constituted of a capacitance element which is composed of one transistor and of the ferroelectric film. CONSTITUTION:A bit line 102 and an internal interconnection 110 are formed of separate interconnection layers, and a capacitance part is formed on the bit line 102. Thereby, a thermal stress applied to a ferroelectric film as a capacitance film in its manufacture is not changed as in conventional cases, the characteristic of the capacitance film which is stable is obtained, the size in a word direction of a memory cell is not decided by the width of the bit line 102 and of the internal interconnection 110 and by the interval between them, and the memory cell can be reduced.
Patent JP-H06148490-A (JP)
Title: Optical member holding mechanism and light beam scanning optical system
Inventor: ONO OSAMU
IPC: G02B7/00
Filed: 1992-11-12
Abstract: PURPOSE:To hold and adjust an optical member with a small number of parts. CONSTITUTION:Holes 12 and 12 having small projections 12a and 12b are formed on the side plates 11 and 11 of a housing, and both end parts of a plane mirror 52 are movably fitted in the holes 12 and 12. Pressing plates 90 and 90 are fixed on the side plates 11 and 11 by fitting pins 13 and 13 in holes 91c and 91c and tightening screws 92 and 92. At this a time, pressing pieces 91a and 91a press the back surface of the mirror 52 so as to hold the mirror 52. By turning an eccentric pin 93 in a slot 91e, the pressing plate 90 on this side somewhat turns with the pin 13 as fulcrum, and the mirror 52 turns with the small projections 12a and 12b as fulcrum as the plate 90 turns, thereby adjusting the tilt angle of the mirror 52.
Patent JP-S62155917-A (JP)
Title: Chemical filter
Inventor: KAARU GAABIN HAAKINSU
IPC: B01D46/12
Filed: 1986-12-18
Abstract: PURPOSE:To obtain a chemical filter removing a polluted substance present in the atmosphere without polluting the surface of metal incorporated in an electron equipment by means of the polluted substance present in the atmosphere by providing >=1 metallic mesh layer having large surface area. CONSTITUTION:A chemical filter 30 is provided with a charcoal layer 42 removing an organic polluted material and at least one layer of metallic mesh layer large in the surface area removing inorganic polluted material and a grain filter 46 preventing the grain of charcoal and metal or the grain of a corrosive product from entering the inside of a hard disk-drive device in the interior of a housing 32 provided with an inlet means 34 and an outlet means 36. As the above-mentioned metallic mesh layer, a copper mesh layer 48 large in the surface area and a nickel mesh layer 50 large in the surface area are most preferably provided.
Patent JP-H08131818-A (JP)
Title: Powder treating device
Inventor: ONO KENJI
IPC: B02C13/28
Filed: 1994-11-11
Abstract: PURPOSE: To provide a powder treating device capable of uniformly treating the whole amt. of powder in a short time. CONSTITUTION: A sufficient gap for circulating a powder is secured between an impact member 107 and a front cover 102, and the diameter of the inner periphery 115a of an impact ring 115 is gradually increased toward the front cover 102.
Patent JP-H10146680-A (JP)
Title: Method for controlling pressurizing force and device therefor
Inventor: FUKITA KAZUTSUGU
IPC: B25J19/06
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To improve the welding strength and the quality and to stabilize them by considering the state of matching plates and the pressurizing force between the plates (contact force) at the time of automatic spot welding control for a plate material. SOLUTION: At first, while a welding tip is moved toward a work, whether the outside force is generated or not is judged, in the case of generating the outside force, when the position of the welding tip does not reach a 1st target position Xest obtained from the total thickness of the work and the total clearance between the plates, the robot controller is stopped urgently. Further, when it reaches the target position, until the position of welding tip reaches a 2nd target position Xcost obtained from only the total thickness of work except the total clearance between plates, the pressurizing force is increased.  At the time of judging that the welding tip reaches the target position, the distance δ of the interval of total clearance between the plates and the increasing amount ΔF of the pressurizing force are calculated, whether the clearance rigidity ΔF/δ of the work is within the allowable range GK or not is judged, when it is within the range, welding is executed at its welding point, it is moved to the next welding point, and this cycle is repeated.
Patent JP-2001122381-A (JP)
Title: Tank dismantling method
Inventor: KATO SADAYOSHI
IPC: B65D88/06
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To shorten working hours to a large extent while improving the working efficiency by eliminating the necessity of cutting and removing works on high sites. SOLUTION: In a dismantling method for a tank T with a side plate 1 and a roof section 2, a bend forming section X1 is provided on the side plate 1, and then the interior of the tank T is sucked by a compressor C to crush the tank T in the up and down direction while folding the side plate 1 on the bend forming section X1 and then the tank T is dismantled.
Patent JP-H05142441-A (JP)
Title: Method for connecting optical waveguides using chemical vapor deposition method
Inventor: TOGANO YUICHI
IPC: G02B6/255
Filed: 1991-11-19
Abstract: PURPOSE:To obtain the method for connecting optical waveguides which can easily connect the optical waveguides varying in material, such a optical fiber and a optical waveguide, to each other by suppressing the use of an org. adhesive changing in shape with a fluctuation in temp. and humidity without being captive of costly parts, such as ruby beads and the method for connecting the optical waveguides which can acceler ate the decrease of losses by connecting and adhering the optical waveguides with a blank material having the intermediate refractive index of the refractive indices of both of the optical waveguides at the time of this connection. CONSTITUTION:The end face of the optical waveguide 3 of an LiNbO3 substrate 2 and the end face of the optical fiber 1 are respectively polished to specular curved surfaces around the centers of the optical waveguides in the method for connecting the optical waveguides to each other. The end faces are then fixed in the state of maintaining the contact at the centers of the optical waveguides and the contact surfaces of the optical waveguides are connected by a chemical vapor deposition method. The optical waveguide 3 of the LiNbO3 substrate 2 and the optical waveguide of the optical fiber 1 are connected to each other.
Patent JP-H07133208-A (JP)
Title: Cosmetic
Inventor: OKADA ATSUNORI
IPC: A61K8/00
Filed: 1993-11-10
Abstract: PURPOSE:To obtain a cosmetic having excellent humectant effect and cell activation effect and giving excellent feeling to the skin by using a garlic extract containing allithiamine in combination with known humectant. CONSTITUTION:An almost odorless garlic extract containing allithiamine is produced by adding a vitamin B1 salt to squeezed garlic juice, adjusting the pH to 7.0-8.5, heating at 55-65 deg.C for 30min to 2hrs and immediately removing the formed precipitate by filtration or centrifugal precipitation. The allithiamine- containing garlic extract is used in combination with known humectant (e.g. hyaluronic acid, collagen and coicis semen) to obtain the objective cosmetic. The cosmetic has cell-activation effect and extremely high humectant effect, exhibits good feeling in application such as the spreadability to the skin, moist feeling, compatibility to the skin and applicability of foundation and has extremely good feeling in use.
Patent JP-2001123067-A (JP)
Title: Composition for synthetic resin magnet and resin magnet molding
Inventor: KONO KOTA
IPC: C08L77/08
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin magnet composition that is excellent in flowability when melted, can keep good melt flowability even when filled with a large amount of magnetic powder and attain high magnetization of the molding without lowering the molding processability. SOLUTION: The synthetic resin magnet composition comprises a resin binder and a magnetic powder mixed and dispersed therein. The resin binder comprises a resin main material comprising a thermoplastic resin and a polymerized aliphatic acid based polyamide elastomer.
Patent JP-S63155454-A (JP)
Title: Compatible disk player
Inventor: YAMASHITA MASAKAZU
IPC: G11B17/035
Filed: 1986-12-18
Abstract: PURPOSE:To miniaturize a whole disk player by providing concentrically two kinds of turntables, and sharing a disk clamp mechanism for both turntables. CONSTITUTION:With respect to a shared rotation driving source containing a spindle 11h, the first and the second two kinds of turntables 12, 14 are provided concentrically, and also, so that the second turntable 14 of the outside is always separated from the moving path of a pickup, and provided with a first pressing member 63 by which a disk clamp mechanism presses the disk against the first turntable 12, and a second pressing member 64 for supporting this first pressing member 63 so as to be freely rotatable, and also, freely movable in the rotary axis direction of the spindle 11h, and pressing the disk against the second turntable 14. Since both turntables are provided concentrically, the player can be miniaturized easily, and also, its cost can be reduced.
Patent JP-H08205667-A (JP)
Title: Combine harvester
Inventor: NAKAMURA TAKAMASA
IPC: A01F12/20
Filed: 1995-10-27
Abstract: PURPOSE: To prevent the lowering of threshing efficiency attributable to the recycle of tailing returns to a threshing chamber, clogging in the threshing chamber, etc. CONSTITUTION: This combine harvester is composed of a threshing chamber 27 provided with a threshing cylinder 5 therein, a selection mechanism 6 for selecting threshed materials falling down from the threshing cylinder 5 and a tailing return conveyor 23 for taking out tailing returns from the selection mechanism 6. In the combine harvester, a tailing return chamber 48 is provided outside of the front part of the threshing chamber 27. The tailing return chamber 48 is connected to the tailing return conveyor 23. The tailing return chamber 48 also protrudes into the threshing chamber 27 from its front side and opens to the threshing cylinder 5 directing to the down stream side of the rotation at the upper side of the threshing chamber 27.
Patent JP-H01146664-A (JP)
Title: Bridge-type metal bonded diamond grinding wheel and its manufacturing method
Inventor: TANAKA TAKESHI
IPC: B24D3/00
Filed: 1987-11-30
Abstract: PURPOSE:To improve the grindability of a bridge-type metal bonded diamond grinding wheel, and enhance its durability by bridge-connecting each diamond grit by special alloy columns. CONSTITUTION:After a diamond grit 1 is converted by a thin layer of a transition metal 2 by means of the chemical reducing plating, it is covered by a Ib-group metal 3. Further, the metal-multilayer diamond grits covered by a low melting point metal 4 of melting points of 156-420 deg.C by means of the chemical displacement plating are loaded into a forming mold. Then, the diamond grits are molded under pressure, and molten and sintered in the atmosphere of nitrogen, ammonia, argon or hydrogen, or in a vacuum of degree of 10<-1>-10<-5>Torr and alloy columns are grown between the diamond grits, then the diamond grits are bridge-connected by the alloy columns.
Patent JP-S63156967-A (JP)
Title: Filter clogged condition detecting device in air conditioner
Inventor: YOKOYAMA HIDENORI
IPC: F24F11/02
Filed: 1986-12-22
Abstract: PURPOSE:To prevent an amount of indoor-blown air from being decreased by a method wherein when an electric current flowing in a motor for an indoor blower reaches a value more than a specified value, it is detected as a clogged condition of a filter for an air conditioner. CONSTITUTION:When an air conditioner is operated, if an indoor air filter 13 shows an increased amount of clogging of dusts and the like, a resistance in air flow is increased, the number of rotations of a D.C. brushless motor 7 is kept at a constant value to increase an electrical current flowing in the motor 7. This current value is detected by an electric current sensing resistor and when it exceeds a predetermined current value, a filter sign such as a lit state of a lamp is displayed to a user. Therefore, the user can positively remove the clogged state in the filter with good timing and so the indoor blow ing amount of air can be prevented from being decreased.
Patent JP-H09128030-A (JP)
Title: Method for accelerating numerical controller
Inventor: HAMAHATA TSUTOMU
IPC: G05B19/18
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To accelerate data reading from a shared RAM. SOLUTION: In the numerical controller 1 connected to a DMA circuit 4 and transmitting/receiving data between a processor and a shared RAM 2, the DMA circuit 4 is started by interruption to transmit/receive data between the RAM 2 and buffers 11 to 14 and the processor transmits/receives data to/ from the buffers 11 to 14. Since data transfer between the processor in the controller 1 and a servo circuit 3 can be executed without using a permission signal, the data transfer can be accelerated.