baber/WOPTO huggingface dataset:
Patent JP-2000163752-A (JP)
Title: Method and device for playing optical disk
Inventor: FUJIIE KAZUHIKO
IPC: G11B7/00
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To miniaturize a device, to reduce power consumption and costs, to execute the waveform equalization of a reproducing RF signal deteriorated by skewing within a short time, and to perform the waveform equalization even of a reproducing RF signal deteriorated by tangential skewing. SOLUTION: This device is provided with an equalizer 4 having a transversal filter for reproducing waveform equalization to equalize the waveform of a reproducing RF signal, a waveform memory 5, an 8T detecting circuit 6 and a ROM 12 for measuring the polarity and size of sagging generated when tangential skewing exists with respect to the 8T pattern of the reproducing RF signal, a ROM 15 for storing the preset coefficient group of each tap of the reproducing wave equalizing transversal filter of the equalizer 4, and an adder 14 for selecting the preset coefficient group of each tap from the ROM 15 with a measured value set as an evaluation function.
Patent JP-H06188102-A (JP)
Title: Positive temperature coefficient thermister device
Inventor: KATSUKI TAKATOMO
IPC: H01C7/02
Filed: 1992-12-16
Abstract: PURPOSE:To provide a positive temperature coefficient thermister device of such a structure that the time required for fixation of stable current can be shortened and a current level can be lowered and a good temperature coefficient of resistance is obtained in a low temperature ON/OFF test. CONSTITUTION:A positive temperature coefficient thermister device comprises positive temperature coefficient thermister elements 1, 2 with electrode layers 3, 4 formed of conductive frit paste on opposite faces, and feeder terminals 7, 8, 9 that hald the thermister elements in contact with them. Each of the electrode layers 3, 4 has its external face shaved off after being formed by burning.
Patent JP-H07187159-A (JP)
Title: Sticking method of label and device thereof
Inventor: FUJIO TAKASHI
IPC: B65C3/26
Filed: 1993-12-28
Abstract: PURPOSE:To effectively prevent air bubbles from generating between a label and a container and compact and simplify the device, by closely sealing the container to prevent it from becoming hollow inwardly before labeling. CONSTITUTION:In a sticking device of labels provided with a holder 5 holding a container 8 made of plastics or other materials which is deformable by an external compressive force and a sticking device of labels provided with a labeling means 15 sticking a label 13 on the surface of container 8 held by a holder 5, a sealing means 23 sealing up the opening of container 8 is equipped on sticking the label 13 on the container 8.
Patent JP-2000158240-A (JP)
Title: Method of producing thrust chamber from deformed tube bank
Inventor: LOUIS W CORT
IPC: B23P15/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To produce a rocket thrust chamber from a tube bank where the joined parts between two adjacent tubes are discontinuous and forms gaps. SOLUTION: Filler is filled in a gap between adjacent two pipes 16 to confine a patch 36, and then the tube bank and the patch 36 are heated to a conditioning temperature which is maintained until particles of the filler are sintered while a binder in the blocking material is evaporated. Then, melted metal is thermally sprayed onto the tube bank and the outer shells of the tube bank until the outer shells 26 of the pipes are coated therewith by a predetermined thickness. Thereafter, the metal having the predetermined thickness is machined into a structural jacket having predetermined dimensions.
Patent JP-H06181934-A (JP)
Title: Hand piece dental therapy
Inventor: KAKIMOTO YASUO
IPC: A61C1/08
Filed: 1992-12-16
Abstract: PURPOSE:To use a disposable head section, prevent secondary infection, and reduce the cost of a hand piece by removably fitting the head section to a hand piece main body, forming a turbine chamber between bearings provided in the storage chamber of the head section, and providing an impeller to form an air turbine. CONSTITUTION:A head section (b) is removably fitted to a hand piece main body (a), an air turbine (c) stored in the head section (b) is provided with a lower bearing 6, a rotary shaft 7, an impeller 8, and an upper bearing 9 in a storage chamber 3, and a rod-like cutting tool (d) is provided at the lower end of the rotary shaft 7. When the tip of the hand piece main body (a) is thrust into the tube section 4 of the head section (b), lugs 4 are elastically coupled with a recessed groove a12, and the hand piece main body (a) is fitted in one touch. The impeller 8 and the rotary shaft 7 are rotated by the compressed air flowing from an intake passage 1a in the hand piece main body (a) into the air turbine chamber (c) and flowing to a discharge passage 1b. The head section (b) has a simple structure, secondary machining is rarely required, and it is disposable.
Patent JP-H04200931-A (JP)
Title: Method and device for crushing and cutting at same time end part of sheet to be formed to dam sheet, etc.
Inventor: AIKAWA TADASHI
IPC: B21D19/00
Filed: 1990-11-30
Abstract: PURPOSE:To efficiently, easily and accurately cut and crush the end part of the sheet to be formed at the same time by preliminarily forming the chamfered part and the crush inducing part at the part to be bent of the metal sheet carried, forming it with bending to the section almost T letter like shape and then pressing it. CONSTITUTION:The metal sheet unwound from the uncoiler 1 is passed through the leveller 2, the passed through the chamfer cutting and the crush inducing part forming machine 3. Here, the part to be formed to the bent part 9 is cut by the arbitrary length and formed to the chamfered part 7 on the above metal sheet, also the crush inducing part 10 is formed at the part to be formed to the vertical part 9' and then this metal sheet is carried to the forming machine 4. On this place, the bent part 9 of two sheets to be lapped in section of almost T letter like shape is integrally formed at the prescribed interval in one direction on the metal sheet. The formed sheet obtained with above is carried to the simultaneous crushing and cutting machine 5. Here, the end part of the dam plate forming sheet is crushed and cut easily and surely to the prescribed dimension at the same time with the pressing work.
Patent JP-H11170788-A (JP)
Title: Method and apparatus for transferring curved surface
Inventor: OKAMOTO MASARU
IPC: B44C1/17
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture a decorative material having a three- dimensional protrusion and recess surface. SOLUTION: A decorative material is obtained by opposing a transfer layer side of a transfer sheet S having a support and a transfer layer at a protrusion and recess surface of a base material B to be transferred having the protrusion and recess surface, colliding solid particles P ejected from an ejector 1 with the support side of the sheet S, bringing the sheet S into pressure contact with the material B by its collision pressure, and then releasing the support to obtain the decorative material. In this case, the sheet S is preheated to be thermally softened. and then a collision pressure of the particles P is applied. Thus, a transfer moldability to a protrusion and recess surface is upgraded. In the case that an adhesive is a heat sensitive adhesive, the adhesive is effectively activated to upgrade adherence at the time of transferring.
Patent JP-H07195491-A (JP)
Title: Thick foamed synthetic resin sheet and its manufacture
Inventor: TSUBONE TADAYASU
IPC: B29C48/32
Filed: 1993-12-28
Abstract: PURPOSE:To obtain a thick foamed synthetic resin sheet wherein even a thick one is free from occurrence of a crease on a fringe side part and little in variation of thickness owing to aging in a method for manufacture of the thick foamed synthetic resin sheet by a method wherein a foamed synthetic resin sheet tubularly extruded from a circular die, and pinched to weld two sheets by fusion thereby. CONSTITUTION:When a foamed synthetic resin sheet of a two-ply combined thick product is obtained by extruding synthetic resin as a tubular sheet 4 from a circular die 2 and welding an inner surface by fusion by pinching the tubular sheet 4 with pinch rolls 6, the tubular sheet is pinched with the pinch rolls 6 while it is being controlled so that it becomes of an elliptical form wherein its sectional form has major axis/minor axis=1.1-3.0 at a neighboring point when foaming ends, density after pinching becomes 0.2g/cc-0.04g/cc, and 0.5wt.%-8wt.% of isobutane is contained in remaining gas.
Patent JP-H03197755-A (JP)
Title: Wall constituent part for building
Inventor: CHIBA TETSUO
IPC: E04F13/073
Filed: 1989-12-27
Abstract: PURPOSE:To facilitate the construction work by a method in which vertical frame parts to be fixed to body in parallel, horizontal frame parts to be fixed crossingly in parallel, and wall parts to be supported in parallel between upper and lower horizontal frame parts are formed. CONSTITUTION:Fixing parts 25 are fixed to a body, and the first vertical frame part is set on the outside-room face of the part 25 and fixed with connectors 26. The first horizontal frame part 2 is set on the outside-room side of the part 1 and fixed to the part 1 by connectors 27 and 28. The second vertical frame part 3 is fixed to the outside-room side of the part 2 and the coupler 15 of the second horizontal frame part 4 is fitted from above into the uprising piece 12 of the part 2. The coupling piece 18 is fixed to the receiver 11 to support the part 4. The lower edge coupling groove 23 of a walling part 5 is fitted into the receiving piece 17, and the upperpart 4 in uprising state is set and the projection 22 of the walling part 5 is supported on the inside-room side of the lower part of the receiving piece 17.
Patent JP-H05245784-A (JP)
Title: Manipulator unit
Inventor: MATSUMARU TAKAFUMI
IPC: B25J13/08
Filed: 1992-11-25
Abstract: PURPOSE:To provide a manipulator unit that is excellent in maintainability capable of shortening trouble of the rewriting and alteration of the like of a manipulator body for ease of assemblage and the driving control program with the alteration of freedom constitution in the assembly. CONSTITUTION:This manipulator unit is composed of plural pieces of articulated modules 3a-3g and plural pieces of arm modules 4a-4c in combination. In these articulated modules, a gravity switch is provided as a identifying signal generator outputting an identifying signal showing the degree of assembling freedom in the assembly connection order of the module itself or a coordinate system direction. In each arm module, a measuring signal generator is provided to output a measuring signal showing length of an arm and the bending angle, and moreover, a signal processor is provided to analyze each signal showing a state of each module. On the basis of the signal, the driving control program of the manipulator body is automatically rewritten so as to be optimally operated in the state that the body is assembled up.
Patent JP-H11176599-A (JP)
Title: Charged particle irradiation apparatus
Inventor: MIZOTA MANABU
IPC: A61N5/10
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To miniaturize a deflecting electric magnet in a beam transport system, reduce a power capacity, and reduce manufacturing cost and running cost by disposing a circular accelerator and the beam transport system at their upper and lower stages, and forming the shape of beams taken out from the circular accelerator so that vertical emittance is more significant than horizontal emittance. SOLUTION: An irradiation chamber 8 is disposed underground, a circular accelerator 7 is placed vertically, and a linear accelerator 6 is installed on a first floor. In the shape of beams taken out from the circular accelerator 7 by beam taking out means, the beam vertical emittance is smaller than horizontal emittance. Next, these beams are transported to each irradiation chamber 8 on the first ground floor by means of a beam transport system 2 installed in a horizontal face of the ground first ground floor. Thereby, a distance between magnetic electrodes opposed vertically of the defecting electric magnet 3 constituting the beam transport system 2 is reduced, and thus, the whole deflecting electric magnet 3 can be miniaturized.
Patent JP-H03199601-A (JP)
Title: Control of vapor temperature at superheater/reheater outlet of complex power plant
Inventor: YAMADA MINORU
IPC: F22B1/18
Filed: 1989-12-26
Abstract: PURPOSE:To prevent a rotor from being subjected to excessive thermal stresses by raising the vapor temperatures at the outlets of the superheater and the reheater of a waste heat recovery heat exchanger at a rate lower than a value allowable to a steam turbine during the period from the start to the rated operation. CONSTITUTION:Upon the start of a complex power plant, a temperature setting device 32 works, vapor temperatures of a superheater 12 and a reheater 13 are monitored with inlet side vapor temperature detectors 27, 29, cooling water flow rate adjusting valves 25, 26 are controlled so that the outlet vapor temperatures of the superheater 12 and the reheater 13 are below set values changed according to main vapor conditions and others, and temperature reducers 21, 22 work. As a result, the temperatures, at the outlets of the superheater 12 and the reheater 13, of superheated vapor supplied to a steam turbine 4 are controlled to rise at a rate lower than the value allowed to the steam turbine 4. This prevents the steam turbine device from being subjected to excessive thermal stresses.
Patent JP-H04206721-A (JP)
Title: Surface treatment method and its device
Inventor: YUNOGAMI TAKASHI
IPC: H01L21/205
Filed: 1990-11-30
Abstract: PURPOSE:To eliminate damages caused by vacuum ultraviolet rays which is generated by plasma and to reduce damages by using both electrically neutral particles having translational energy and chemically active molecules. CONSTITUTION:Both electrically neutral particles having translational energy and chemically active molecules are used. For example, microwave 2 is supplied inside a discharge tube 4, introduced gas 11 such as He, Ne, etc., forms plasma 6 and high density state is realized by magnetic field of an air-core coil 5. Ion 16 of desired translational energy is led out from high density plasma by applying electric potential to multi aperture electrodes 7a, 7b. The led out ions becomes neutral particles 15 through charge-exchange reaction while flying in neutral gas 19, and are emitted to a sample 17. Meanwhile, reactive gas 12 containing F and Cl is heated by a nozzle 8 provided with a heater 9, becomes hot molecules 14 whose molecular vibration level is excited and are emitted to the sample 17.
Patent JP-2000162116-A (JP)
Title: Suspension circulating system used for particle size distribution measurement
Inventor: KUROZUMI TAKUJI
IPC: G01N15/14
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To stir a suspension within a dispersion bath without using a stirring blade. SOLUTION: This system comprises a dispersion bath 1 for dispersing a sample in a dispersing medium to form a suspension and a flow cell 4 connected thereto through a circulating passage 7 so as to circulate and supply the suspension to the flow cell 4. The dispersion bath 1 is cylindrical. The return piping 9 of the circulating passage 7 for returning the suspension from the flow cell 4 to the dispersion bath 1 is connected to the dispersion bath 1 so that the inflow direction of the suspension returned into the dispersion bath is shifted from the central direction of the dispersion bath 1. The connection part of the return piping 9 to the dispersion bath 1 is situated below the level of the suspension within the dispersion bath 1.  According to this, the suspension in the dispersion bath 1 is spirally stirred by the flow of the suspension flowing into the dispersion bath 1 from the circulating passage 7.
Patent JP-H06181916-A (JP)
Title: Image reading method and device
Inventor: YOSHIDA MAKOTO
IPC: A61B6/00
Filed: 1992-12-17
Abstract: PURPOSE:To assure the measurement precision at a low cost by measuring the thickness-photoelectric signal characteristic of the standard material on a radiographic film in advance, and characteristic-converting the photoelectric signal based on the transmitted light quantity with the function. CONSTITUTION:An automatic readout section 10 is arranged with line sensors perpendicularly to the moving direction of a film, and the film is radiated by a belt-like light source from the upper face or the lower face of the radiographic film. The transmitted light is collected by a rod lens, and the signal of the intensity of the transmitted light corresponding to the density of the radiographic film is obtained. The signal based on the nonlinear transmitted light quantity is linearly converted by practically the inverse function and compression- processed, and the precision of the pattern of a test bone converted into thickness is sharply improved. The data group read by the automatic readout section 10 is stored in an image memory means constituted of an image input/output section and an image memory in a data processing section 20. The stored data group on the image is displayed as the magnified image of the test bone by a CRT and an image display means constituted of the CRT.
Patent JP-H03195882-A (JP)
Title: Refrigerator
Inventor: OBATA SHINGO
IPC: F25D19/00
Filed: 1989-12-26
Abstract: PURPOSE:To provide an electric refrigerator having a non-woven fabric sound absorbing material showing an effect of sound absorbing by a method wherein a compressor, a fan arranged in opposition to the compressor and the non-woven fabric sound absorbing material covered by a film at its surface arranged near the compressor are provided. CONSTITUTION:A compressor 3, a fan 4 oppositely arranged to the compressor, and a non-woven sound absorbing fabric material 6 coated with a plastic film or a hot melt or the like arranged near the compressor are provided. Even if the compressor 3 is operated and the cooling fan 4 for the compressor 3 is operated to make a convection flow in the compressor chamber 2, the fiber 7 may not be released due to the fact that the surface of the non-woven fabric sound absorbing material 6 is coated with the film 8. Accordingly, there is no possibility that the fan 4 is tangled with fiber or the fiber is contacted with an electrical contact point and thus the compressor 3 is not troubled and the non-freezing of the refrigerator 1 can be prevented.
Patent JP-H09175737-A (JP)
Title: Method and device for rewinding wire material
Inventor: SUZUKI TAKESHI
IPC: B23K9/12
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To further increase the work efficiency of rewinding by balancing the feed speed of a wire material in a feed side wire material winding device by the drive of a feed side motor in an extremely short time with the winding speed of the wire material on a winding side wire material winding device by the drive of a winding side motor. SOLUTION: A wire material W is fed in a feed side wire material winding device 2 by the drive of a feed side motor 3, and is wound on a winding side wire material winding device 5 by the driving of a winding side motor 7, and is rewound from the feed side wire material winding device 2 onto the winding side wire material winding device 5 while the driving speeds of the motors 3 and 7 are controlled. In this case, the winding diameter D max to D min of the wire material W wound on the feed side wire material winding device 2 are detected, and the driving speed of the feed side motor 3 is controlled by a feed side motor driving speed control means 4 according to the winding diameter of the wire material W.
Patent JP-H11171500-A (JP)
Title: Down-stopping device for lift
Inventor: ISOGAI SHUNJI
IPC: B66F17/00
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To assemble a rack member to a lift cylinder in a simple and accurate manner without recourse to welding and bolting. SOLUTION: A rack member 12 is made up into a long-side U-shaped form from one connecting plate 13 and two rack plates 14. A fitting hole is installed in this connecting plate 13, and it is fitted in a small diametral part of a head cover 5 of a lift cylinder 1. A shaft through hole is installed in the rack plates 14, and a cylinder mounting shaft 9 is inserted into this hole, then the rack plates 14 are connected to a bottom bracket 7 via this cylinder mounting shaft 9.
Patent JP-2000164275-A (JP)
Title: Connector pin for connecting signal
Inventor: YAMAMOTO MITSUAKI
IPC: H01R12/32
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent damage to and deterioration of a through-hole and a circuit therearound when a connector pin is mounted/demounted on/from a printed board if it is mounted on the printed board for connecting signals between a circuit on the printed board and an external circuit. SOLUTION: A connector pin 10 has an insert 12 to be inserted into a through-hole in a printed board surface and a protrusion 14 to be protruded from the printed board surface when the insert 12 is inserted in the through-hole. The protrusion 14 is formed as a male screw portion for threading a connector member at the end of a connection cable connected to an external circuit. The insert 12 is formed with a spirally protruded portion 12b in a threaded shape on the peripheral face of a cylindrical portion 12a. The outer diameter D2 of the insert 12 measured at the top of the spirally protruded portion is larger than the inner diameter of the through-hole and the minor diameter D1 of the insert 12 measured at the valley of the spirally protruded portion is smaller than the inner diameter of the through-hole.
Patent JP-H04201510-A (JP)
Title: Exterior tile and manufacture of exterior tile
Inventor: ITO RYOICHI
IPC: E04F15/08
Filed: 1990-11-30
Abstract: PURPOSE:To manufacture an exterior tile which can retain a desired value of slide resistance and provide its manufacturing method by mixing an aggregate of high fire resistance having the average diameter larger than that of powder body to manufacture dry clay in the drying process of powder, pressing the dry body in a container by means of an elastic pressing section and allowing a part of the aggregate to project. CONSTITUTION:An aggregate 2 of high fire resistance degree having the average grain diameter larger than that of powder 1 is mixed with dry body 1 composed of powder to form dry body 3, and the dry body 3 in a container 5 is pressed from its surface onward by an elastic pressing section 4. A number of small projections formed by projecting part of the aggregate 2 are formed on the surface 8 of a product section, and the product section 9 is calcined. The slide resistance value of the tile surface is increased by forming a number of small projections projecting out of the tile surface, and as a number of small projections are filled on all over the surface of the tile, the natural walking feeling of walkers is not damaged. Particularly when the road surface is in the wet state like the raining time, the water film formation on the tile surface can be prevented securely and the slide prevention in the micro zones can be secured.