baber/WOPTO huggingface dataset:
Patent JP-2003291044-A (JP)
Title: Rotary tool and cutting edge part for the same
Inventor: KAKAI ISAK
IPC: B23B51/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary tool having excellent stability in spite of an detachable cutter head.  <P>SOLUTION: This invented rotary tool is provided with a shaft 1, a spindle shaped pedestal 10 positioned on one end of the shaft 1, a holder 3 having a roughly spindle shaped part on an outer side thereof, and a cutting edge part 5. The holder 3 includes a part 14 for receiving the cutting edge part 5, parts 9, 11 acting force on the holder 3 in an axial direction of the shaft 1. The holder 3 includes a recess part 14 of slightly spindle shape and section dimensions of the recess part 14 reduce in a direction toward an open end part of the recess part 14. The cutting edge part 5 includes a pin part 20 of a slightly spindle shape and the pin part 20 is composed to be received in the recess part 14. Section dimensions of the pin part 20 increase in a direction toward a free end part of the pin part 20 and the recess part 14 has a shape showing flexibility.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004284215-A (JP)
Title: Device and method for temperature control of injection molding machine
Inventor: ONISHI YUJI
IPC: B29C45/78
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for temperature control of an injection molding machine which enables saving of power and which generates no noise and controls with high accuracy the temperature of a region to be heated.  <P>SOLUTION: In this device, an inductance 112 is connected in series to a heater 111 and they constitute an H type bridge with four power transistors 113a, 113b, 113c and 113d. Turning on/off of the power transistors of this H type bridge is controlled by a control signal generated on the basis of a set temperature and a detected temperature and subjected to PWM modulation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007489-A (JP)
Title: Apparatus system installed in rest room etc.
Inventor: MATSUO TAKAYUKI
IPC: H04Q9/10
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio interference preventing apparatus for preventing radio interference in mutual communication of an apparatus system installed in a rest room, etc.  <P>SOLUTION: Necessary information is obtained precisely by avoiding radio interference, by using two or more transceivers having different carrier frequencies, or adopting different baseband transmission systems, to avoid mutual interference among apparatuses having high possibilities of performing simultaneous transmission. Besides, radio interference is avoided and data transmission is made more reliable by making it possible to receive data anyway by transmitting data at certain constant time intervals a plurality of times, or providing a relay apparatus which transmits the same data again after a specified time passes, even if the apparatuses having high possibilities of performing simultaneous transmission interfere with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004297197-A (JP)
Title: Photographing control method
Inventor: KANESHIRO NAOTO
IPC: G03B15/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing control method whereby a customer can take a picture without missing the timing of a scene of the performance in theaters and sports or the like which the customer desires to photograph.  <P>SOLUTION: A center server for remotely controlling the cameras each with a wireless function of customers registers in advance the data of the motions of objects, the server transmits the motion data of the object to the camera, when the camera receiving the motion data of the object registers a prescribed scene in the data to the server, the server brings the camera to a remote control mode just before the registered scene, automatically releases the shutter of the camera at the registered scene, and releases the remote control mode of the camera after the end of the photographing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296672-A (JP)
Title: Carrier device and vacuum-treatment device having the same
Inventor: SASAGAWA EISHIRO
IPC: H01L21/677
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier device that can be moved speedily and hence can shorten a cycle time.  <P>SOLUTION: The carrier device 10 comprises a plurality of supports 22 where a retention mechanism 20 arranged in a carrier truck supports a substrate K to be treated slantwise; upper and lower substrate support nibs 30 and 29 that are provided in the support 22 and have downward recesses 30' where the circumferential section of the upper side of the substrate K to be treated is inserted, and an upward recess 29' for supporting the substrate K to be treated while the substrate K to be treated is lifted from a lower side, respectively; a link mechanism that moves at least one of the upper and lower substrate support nibs 30, 29 in a direction for separating from and opening the circumferential section of the substrate K to be treated or a direction approaching/grasping the circumferential section of the substrate K to be treated; and an operation means 40 for operating the link mechanism by transmitting a driving force from an external drive means. Then, the lower substrate support nib 29 is connected to a link 27 by an attenuation means 28.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291356-A (JP)
Title: Continuous plasticizing type injection molding machine
Inventor: ISHIBASHI SHOGO
IPC: B29C45/54
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous plasticizing type injection molding machine capable of obtaining a molded product of stable quality by preventing the deterioration of the plasticized resin retained in the cylinder of an accumulator device.  <P>SOLUTION: The continuous plasticizing type injection molding machine is equipped with a continuous plasticizing device 11 for plasticizing a synthetic resin material, an accumulator device 12 comprising the cylinder 30 communicating with the outflow passage 19 of the continuous plasticizing device and the piston 31 provided in the cylinder and temporarily storing the plasticized resin supplied from the continuous plasticizing device, an injection device 13 for metering/injecting the plasticized resin supplied from the accumulator device. A servo motor 50 as a drive source for holding the piston of the accumulator device rotatably in the cylinder and rotationally drive the same is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293248-A (JP)
Title: Retaining wall constructing block and insert
Inventor: KANETANI MASANORI
IPC: E02D29/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retaining wall constructing block which can construct a block masonry retaining wall at a predetermined inclination without deviating rearward when piled up on another one, not only at the time of constructing a plane retaining wall but also at the time of constructing a curved one, and to provide an insert for use in the block.  <P>SOLUTION: The retaining wall constructing block A is for use in constructing the block masonry retaining wall, and consists of a front wall 1 tilted rearward on an upper end side, and counterforts 3, 4 on the rear of the front wall 1 in a manner protruding almost perpendicularly to the same. The counterforts 3, 4 have engaging portions 31, (41) at their lower rear portions, and engagement accommodating portions 32, 42 at their upper front portions, respectively, and abutting faces 31a, (41a) of the engaging portions 31 (41) and abutting faces 32a, 42a of the engagement accommodating portions 32, 42 each have a curved cross section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304559-A (JP)
Title: System for controlling chromatic dispersion compensation
Inventor: TAKAHARA TOMOO
IPC: H04B10/2525
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chromatic dispersion compensation control system capable of controlling an amount of chromatic dispersion at high speed.  <P>SOLUTION: A signal which is transmitted from a transmitter 10, propagates a transmission path 11 and passes through a variable dispersion compensator 13 and a light/electricity converter 14 is inputted to a chromatic dispersion fluctuation code monitor 21. As it is known that, when a chirping parameter has been set positive on a transmission side, if a peak value of a received signal is large, residue chromatic dispersion fluctuates in a negative direction, and if the same value is small, it fluctuates in a positive direction. When the chromatic dispersion sharply changes, it is decided by a chromatic dispersion fluctuation amount monitor 20 how much chromatic dispersion compensation is performed, and a control unit changes the chromatic dispersion compensation amount to a value near an optimum dispersion compensation amount at a time on the basis of the chromatic dispersion fluctuation code.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304621-A (JP)
Title: Antenna system
Inventor: NAKANO HISAMATSU
IPC: H01Q1/38
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna system improved in radiation characteristics of an antenna and adaptive to the digital radio broadcasting.  <P>SOLUTION: The antenna system is provided with a conductor wall 44 which forms all sides to be formed in the thickness direction of a planar radiation element 31 around a dielectric substrate 42 by confining the planar radiation element 31 in the center part of the dielectric substrate 42 and a plurality of peak parts 44W to elaborate in the vicinity of an end side on the surface from the sides. It is desirable that they have an integrated structure. Though the peak parts 44W form trapezoids, they may be rectangles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298498-A (JP)
Title: Position retaining mechanism
Inventor: INABA HIROTAKA
IPC: F16B21/18
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To render a backlash less in a position adjusting direction in a retained position where the position is adjusted.  <P>SOLUTION: A pair of engagement grooves 19a and 19b provided on a support part 18 of a stay engage with a pair of nipping parts 22a and 22b of a spring 17 through a pair of opening parts 20a and 20b provided on a holder 16. A pair of the opening parts 20a and 20b are provided on the same position in an axial direction of the holder 16, and the width thereof W in the axial direction is wider by a specified value ΔS than the outer diameters R of the nipping parts 22a and 22b. The engagement grooves 19a and 19b are provided in positions apart from each other by the specified value ΔS in the axial direction. In an engagement state of the nipping parts 22a and 22b with the grooves 19a and 19b, the nipping part 22a abuts on an inner face 23a of an upper side of the opening part 20a and the nipping part 22b abuts on an inner face 23b of a lower side of the opening part 20b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310822-A (JP)
Title: Optical disk drive
Inventor: NAKATANI MORIO
IPC: G11B17/028
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive capable of correctly adjusting eccentricity with a simple mechanism without giving damage to an optical disk.  <P>SOLUTION: A rotation holding part 2 has a spindle motor for rotating a magneto-optic disk 8 and a turntable which supports the magneto-optic disk 8. A detection signal processing circuit 12 detects track eccentricity on the basis of a radial push-pull signal from the optic disk. A track eccentricity picture is adjusted on the basis of an output of the detection signal processing circuit 12. An aligning actuator 42 brings an aligning bar 41 into contact with the hub 84 of the magneto-optic disk 8 in rotation to change a relative configuration angle between the magneto-optic disk 8 and the turntable. Since the rotation center of the optic disk itself does not coincide with the rotation center of tracks of the optic disk, resulting from difference that usually occurs at the time of manufacturing the optic disk, which can adjust the track eccentricity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306984-A (JP)
Title: Heatable food storage bag
Inventor: KAWAMURA TOMIO
IPC: B65D81/34
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that freshness of food during distribution and storage cannot be ensured in a perforated packaging.  <P>SOLUTION: A notch 4 is formed at least in one part of an outer peripheral part of a bag body 1 with a pair of face and back side film members 2 and 2a of the food storage bag integrated with each other at the outer peripheral part so as to be bitten in a sealed storage space formed between the film members 2 and 2a. An outer peripheral portion of the notch 4 in the film members 2 and 2a is integrated with a sealed part 5. The seal strength of the sealed part 5 is less than the integrated strength of the outer peripheral part of other bag body 1 so that the sealed part 5 is peeled to open a release hole 6 by the increase of the internal pressure of the sealed storage space 3. When fresh food or the like is stored in the food storage bag, the physiological breathing effect of the fresh food is suppressed to suppress advancement of decomposition, degradation of freshness caused by gas trouble does not occur. In addition, during the cooking by using a microwave oven, steam-cooking can be realized before the internal pressure increased by generated steam reaches a preset pressure. The opened hole 6 is not covered even when the food storage bag is placed in the microwave oven with either side thereof underside, and steam can be released without any trouble.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307665-A (JP)
Title: Polypropylene resin composition and expansion molded form thereof
Inventor: YAMAZAKI YASUNOBU
IPC: C08K3/34
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polypropylene resin composition suitable for producing an expansion molding reduced in swirl marks problematic in injection expansion molding.  <P>SOLUTION: The polypropylene resin composition comprises (A) 50-100 mass% of polypropylene, (B) 0-50 mass% of an ethylene-α-olefin copolymer, (C) 0-25 mass% of talc and (D) a foaming agent, wherein the compounding amount of the component D is 0.3-2.0 pt(s). mass based on 100 pts. mass of the total of the components A, B and C. For the component A, a blend of the components A and B, or a blend of the components A, B and C, the melt index(MI) determined at 230°C is 30-100 g/10min and the capillary swell d/d<SB>0</SB>( (d) is resin expansion diameter, and d<SB>0</SB>is die diameter ) is ≥1.8 at 190°C and at a shearing rate of 1,220 s<SP>-1</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307714-A (JP)
Title: Method for producing modified coal for metallurgy, reduced metal using modified coal for metallurgy and method for producing nonferrous metal oxide-containing slag
Inventor: OKUYAMA NORIYUKI
IPC: C22B5/10
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-quality reduced metal by modifying low-grade coal such as coal having highly volatile content which is not adequate hitherto to a method for producing the reduced metal by a carbonaceous material-charging method into modified coal for metallurgy suitable for the carbonaceous material-charging method and using the modified coal for metallurgy as a charged carbonaceous material.  <P>SOLUTION: The modified coal 111 for metallurgy in which softening fluidity is increased more than coal is produced by heating and aging the coal in an organic solvent. A mixture of the modified coal 111 for metallurgy with a metal oxide-containing raw material 112 is aggregated by using a granulator 113 and the aggregate 114 is reduced by heating in a travelling hearth furnace 115 and successively heat-melted to provide a reduced melted material. The reduced solidified material is cooled and solidified in the travelling hearth furnace 115 to provide a reduced solidified material 116 and the reduced solidified material 116 is discharged to the outside of the furnace, and a slag 119 is separated and removed by a screen 117 and a metal 118 is recovered as the reduced metal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004754-A (JP)
Title: Liquid crystal device and electronic equipment using device
Inventor: MAEDA TSUYOSHI
IPC: G02F1/1368
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device in which image quality is improved by hindering static electricity from penetrating into the device.  <P>SOLUTION: The device is constituted so that electric field 113, which is made practically parallel with respect to the surface of a substrate, is applied to. In the device, the potential of an electrically conductive film formed on a color filter forming substrate 104, which is opposed to a substrate 109 having an electric field control means, is set to any one of a ground potential, a common electrode potential, a central potential of image signals, a non-selecting potential of scanning signals, a logic potential of an external driving means or a floating condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004319203-A (JP)
Title: Electron emission material
Inventor: SHIBATA MOTOJI
IPC: H01J1/304
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable electron emission material composed by forming an adsorption structure in a semiconductor material and having a small work function because performance enhancement (increase of current density and reduction of power consumption) of an electron source is demanded.  <P>SOLUTION: By forming a structure wherein a cesium adsorption region 103 is formed on a flat part 102 on a silicon substrate with an atom step 101 formed at predetermined density, this stable electron emission material having a remarkably lowered work function can be provided by a synergistic effect of the atom step 101 and the adsorption structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314405-A (JP)
Title: Thermal recording material
Inventor: TAKANO SHINJI
IPC: C08K5/21
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material which is excellent in adhesive properties between a substrate and a recording layer and flexibility, has no white drop-out caused by cut scum or the like, and has no problem on image storing properties and curls.  <P>SOLUTION: In the thermal recording material having a thermal recording layer comprising at least a leuco dye, a developer for developing a color of the leuco dye by heating and a binder resin as a binder as main components on a substrate, a polyurethane with a sulfo-betaine group expressed by general formula (1), wherein n is 1-20, in a main chain is incorporated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316778-A (JP)
Title: Disassembling device for pipe joint
Inventor: YONEZU TOSHIYUKI
IPC: F16L55/18
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To easily disassemble a pipe joint by simplifying an increase in the diameter of a lock ring and the extraction of the spigot thereof.  <P>SOLUTION: In this disassembling device for the push-on type pipe joint, plate-like projected parts 3 are formed at intervals in the circumferential direction, pipe push-in projections 4 are formed on the projected parts 3, and the spigot of one side pipe 1 is inserted into the socket 6 of the other pipe 5. The device comprises a sheet pile 12 inserted into the socket 6 from clearances between the projected parts 3, a sheet pile insert ring 13 fitted to one pipe 1 movably in the pipe axial direction, and a cylinder 15 as an extraction means for the spigot 2 fitted between the other pipe 5 and the sheet pile insert ring 13. When the cylinder 15 is retracted, the sheet pile 12 is inserted into the socket 6 and the lock ring is increased in diameter, and the pipe push-in projections 4 are fixed to the sheet pile insert ring 13. When the cylinder 15 is extended, the spigot 2 is extracted from the socket 6. Since the diameter of the lock ring can be increased and the spigot thereof can be extracted by merely reciprocating the sheet pile insert ring along the spigot by operating the cylinder after the sheet pile is set to the spigot, the pipe joint can be easily disassembled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2008069984-A (JP)
Title: Gasification melting method and device
Inventor: SHIINA TOMOYUKI
IPC: F23G5/027
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasification melting method and its device capable of properly treating incombustibles discharged from a lower part of a gasification furnace, reducing the final disposal amount discharged to the external from the whole system, and stably performing an operation.  <P>SOLUTION: In this gasification melting method, the incombustible is gasified in a fluidized-bed gasification furnace 10, a gas G1 produced by the gasification is introduced to a melting furnace 11 to be burned at high temperature, ash included in the produced gas G1 is molten to be slag, and the incombustible B discharged from the fluidized-bed gasification furnace 10 is separated. Metals are removed from the separated incombustible B, the incombustible B after removing the metals is crushed and pulverized by a crusher 21 and a pulverizer 24, and the pulverized incombustible I is stored in a pulverized matter hopper 25. Then the pulverized matter is quantitatively brought and supplied to the fluidized-bed gasification furnace 10, the melting furnace 11 or a duct 37 for guiding the produced gas to the melting furnace 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2004323981-A (JP)
Title: Steel cord for reinforcing rubber article and tire
Inventor: OBANA NAOHIKO
IPC: B60C9/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel cord raising the tensile rigidity of a rubber article without causing lowering of durability by occurrence of separation in the periphery of the cord with a slight stretch in a filament bundle of a core and further having a smaller thickness in the cord minor axis direction than that of a flattened cord in which the core maintains a side-by-side arrangement when the steel cord is applied to the rubber article and reducing the coating rubber thickness when the steel cord is applied to the rubber article.  <P>SOLUTION: The steel cord is obtained by wrapping M (wherein, M is 1-3) filaments around the core in which N (wherein, N is 3-5) filaments are regularly placed in the mutually parallel side-by-side arrangement and forming a sheath. The contour of the cord defined as a projected locus in the cord longitudinal direction of the sheath filaments wrapped around the core is kept on the inside of the projected locus in the cord longitudinal direction when the sheath filaments make one round around the core of the N filaments.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325855-A (JP)
Title: Image forming apparatus
Inventor: MATSUDAIRA YUKIE
IPC: G03G21/10
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of background fogging in an image forming apparatus provided with a toner recycling means.  <P>SOLUTION: Before recovered toner transported by the recycling means 81 is transported into a developing device 4, the recovered toner is caused to pass through a recovered toner electrifying part 310 for electrifying the toner at the same polarity as before being transferred.  <P>COPYRIGHT: (C)2005,JPO&NCIPI