baber/WOPTO huggingface dataset:
Patent JP-2003032021-A (JP)
Title: Antenna and its manufacturing method
Inventor: NISHIDA NORIHISA
IPC: H01Q1/10
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a whip antenna used for portable radio communication equipment typified by portable telephones the upper stopper and the lower stopper mounted to the coil part of the whip part of which can be strongly fixed to the coil part with less manufacturing man-hours. SOLUTION: A ring shaped groove 24 is provided to an outer circumference of the coil part 22 being a member of a 2nd stage, crush processing is applied to the combined upper stopper 26, an inner circumferential wall of a large diameter hole 25C is caulked so as to be fitted in a ring form groove 24 placed to an upper part of the coil part 22 so as to lock the upper stopper 26 to the coil part 22.
Patent JP-2003025129-A (JP)
Title: Throw-away tip for cutting deep hole and throwaway drill for cutting deep hole
Inventor: NOMURA TAKUJI
IPC: B23B51/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a throw-away tip greatly improving cutting capacity and to provide a throw-away drill using the tip. SOLUTION: This throw-away tip 8 is so formed that a dent part 5 formed by denting a part of a body side 4 including one end of a tip part is formed in the body side 4 in one end side of the tip part of a tip body 3 formed by having a bolt hole 1 in its central part and the tip part 2 in its circumferential edge, and the recess part 5 is formed with a dent end 6 and an inclined step part 7. The throw-away drill is formed by attaching the throw-away tip 8 to a drill head 9.
Patent JP-2003036441-A (JP)
Title: Method and device for renewing registered data
Inventor: MAEDA TAKUSHI
IPC: G06T7/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for renewing registered data which permit appropriate data collation. SOLUTION: In the method for renewing registered data, a plurality of pieces of input data inputted is stored as collation data or registered data, each of characteristics of the plurality of pieces of input data is calculated to find a distribution of results of the characteristics, registered data is selected from the plurality of pieces of input data on the basis of the distribution and the selected registered data is made to be new registered data.
Patent JP-2003039166-A (JP)
Title: One side welding method for steel structure
Inventor: UCHIDA MASAKATSU
IPC: E04B1/58
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To solve problems, that in the conventional steel welding, a joint with a backing metal is adopted as a standard, wherein manufacturing of the backing metal and tack welding for mounting the backing metal are required after groove working, and in the joint welding thereafter, since the backing metal remains, a harmful notch remains bringing about remaining of the tuck welding and stress concentration between the backing metal and a member, which causes a principal factor to inhibit the joint performance, and that the man-hours for manufacturing the steel becomes large in terms of the procedure of manufacturing process and efficiency of joint welding. SOLUTION: By the method not using the backing metal nor the backing member but using a backing member not melting by a welding heat source on the welding terminal face of the members, etc., overlaying welding is carried out to increase the wall thickness/width, after then the groove working of the member terminal of the joint projected is performed, and in the execution of the joint welding, the groove working part is attached to the counterpart to fill a cut wire or iron powder. After then, the joint welding is conducted against the groove working part so as to obtain the effective throat which exceeds the wall thickness/width of the member.
Patent JP-2003033950-A (JP)
Title: Manufacturing method for gear housing and die for it
Inventor: TAKABAYASHI HIROMASA
IPC: F16H57/039
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a gear housing, which car reduce manufacturing processes, and a die used for it. SOLUTION: An inner molding part 14 comprising a wheel housing part 15 and a worm housing part 16 is projectively formed in a movable die 11, a through-hole (h) is formed in the worm housing part 16. A cavity C is formed by attaching the movable die 11 to a fixed die 12. Also, a core 21 is made to run through the through-hole (h) of the worm housing part 16, a bearing molding part 12a in the core 21 is projected from the worm housing part 16 to the inside of the cavity C. Under this condition, a molten material is cast into the cavity C and solidified to mold the gear housing.
Patent JP-2003043556-A (JP)
Title: Stroboscope device
Inventor: ISHIKAWA KATSUJI
IPC: G03B15/03
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a stroboscope device whose impact resistance is excellent and for which the soldering work of a trigger lead wire is smoothly and surely performed and also a reflector is easily positioned to a frame body by enhancing the holding performance of the reflector. SOLUTION: In the stroboscope device provided with the frame body which possesses nearly a rectangular aperture and is made of a resin, the reflector fitted in the aperture part of the frame body from a front side and a flash discharge tube innerly inserted into the reflector in the longitudinal direction of the aperture part of the frame body and an optical panel arranged on the front face of the aperture part of the frame body, a pair of holding pieces surrounding both end parts of the reflector in the longitudinal direction from a back side and parted at a halfway position by a notched part is provided on the back side of the aperture part of the frame body, and the reflector and the flash discharge tube are fixed on parted one side out of the pair of the holding pieces through an elastic member.
Patent JP-2002119092-A (JP)
Title: Stepping motor controller
Inventor: WAKANA YOSHIHIRO
IPC: F02B37/24
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a stepping motor controller which can be used for application field of an actuator which requires a large drive force and has reduced a manufacturing cost without use of a sensor such as a stroke sensor. SOLUTION: This controller is provided with an ECU 60 in which a rotor rotates when the power feeding condition to a coil is changed and a nozzle vane is opened and closed through displacement of an engaging piece provided to a rod 21, within the restriction range determined by two stoppers by controlling the drive of the stepping motor 20 of which rod 21 displaces. The ECU 60 displaces, when the drive control of stepping motor 20 starts, the rod 21 to cause an engaging piece to be in contact with any one of both stoppers, and initializes the number of steps of the present position of the motor 20 to the value corresponding to the stopper position under the condition that the engaging piece is in contact with one stopper. As a result, the position of rod 21 can be identified.
Patent JP-2003038532-A (JP)
Title: Medical treatment system with monitor of dental therapeutic apparatus
Inventor: KIMURA SHIYUUSUKE
IPC: A61C19/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a system which solves such problems as declined eyes in operation attitudes that forces the necks of operators to turn forward eventually causing fatigue along with a higher level of skill required for the treating operation of teeth and moreover, failure in the observation of the situation during the local treatment simultaneously with other cameras because of smaller oral insides that make technical instructions and transmission thereof hard to do accurately in the conventional system in which operators operate hand pieces watching teeth with naked eyes while images and related data obtained with a specialized oral camera are displayed on a separate monitor. SOLUTION: In the monitor-based medical treatment system for dental therapeutic apparatuses, the operator operates a hand piece having observing functions and can carry out treatments watching monitored images enlarged at natural attitudes keeping their lines of backbone and neck straight without equipment mounted on their bodies. The system is provided with a display monitor exclusively used for operators that can be set freely at any position that allows the operators to observe images being kept orthogonal to the lines of eyes of the operators and an ordinary monitor arranged on a bracket table.
Patent JP-2003042186-A (JP)
Title: Wet clutch device
Inventor: TANIZAWA SHINJI
IPC: F16D25/12
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a wet clutch device capable of securely cooling a frictional element while reducing the drag a lubricant oil in the frictional element. SOLUTION: The brake lubricant device 101 to lubricate and cool the brake B3 by supplying the lubricant to the brake B3 is provided with a brake lubricant control valve 111 composed of a large flow volume circuit 103 making the lubricant flow to the brake B3, a small flow volume circuit 105, a brake lubricant circuit 107, and an electromagnetic changeover valve constituted so as to supply a large flow volume of lubricant to the brake B3 by selecting the large flow circuit 105 during control of the brake B3 or when a high speed travel continues for a specified interval, are usually installed.
Patent JP-2003042893-A (JP)
Title: Ultrasonic nozzle
Inventor: ISHIZAKA KOICHI
IPC: F15D1/08
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To raise the control power of an ultrasonic nozzle for a flow of a gas blown out from its outlet by reducing the whole range of a boundary layer formed in the nozzle body to increase the sectional area of a main flow of the gas corresponding to the whole boundary layer forming range. SOLUTION: A nozzle body 11 has a throat 13 for reducing the flow of a gas blown from an inlet 12 into a space between the inlet 12 for blowing the gas in and the outlet 14 for blowing the gas out. Suction pipes 31-34 for sucking out the gas in a boundary layer B formed along the inner side wall of the nozzle body 11 are provided on the side wall of the body 11, in a range L limited by a diagonal line T1 crossing an outlet bend point N1 of the throat 13 and a diagonal line T2 crossing an intersection point N2 of a characteristic line P specified by a diameter D of the outlet 14 and a Mach number M of the gas at the outlet 14. The center axial line O of the nozzle body 11 and the pipes 31-34 are connected to gas suction blowers P1-P4.
Patent JP-2003044013-A (JP)
Title: Driving circuit, electrode board, and liquid crystal display device
Inventor: MIYATAKE MASAKI
IPC: G09G3/20
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit, an electrode board, and a liquid crystal display device capable of displaying a high-definition map on a car navigation screen, and displaying a TV image on a TV screen without contraction of a display image. SOLUTION: In the case of displaying a car navigation screen, a scanning signal outputted from each shift register circuit part 201 is outputted to each scanning line sequentially by switching on a NAND circuit 211 of a mode change-over circuit part 202 and switching off an inverter circuit 212 by a display change-over signal. In the case of displaying a TV image, the scanning signal outputted from each shift register circuit part 201 is thinned out every other signal and a single scanning signal is outputted to two scanning lines at the same time by switching off the NAND circuit 211 of the mode change- over circuit part 202 and switching on the inverter circuit 212 by a display mode change-over signal.
Patent JP-2003043035-A (JP)
Title: Method for manufacturing liquid-like reagent raw material
Inventor: KIMATA SHINSUKE
IPC: G01N33/70
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid reagent raw material and a composition, especially a manufacturing method of a stable reagent raw material having non-prepared liquid reagents in a clinical inspection field, and a composition using the method. SOLUTION: In the manufactured of the liquid reagent raw material by mixing at least two types of constituents, each constituent is mixed in a dry state without being dissolved.
Patent JP-2003075259-A (JP)
Title: Heat type displacement element and radiation detection apparatus using the same
Inventor: SUZUKI JUNJI
IPC: G01J1/02
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To solve various kinds of inconveniences that have occurred conventionally due to the initial curving in a displacement section. SOLUTION: A section 2 to be supported that is supported by a board 1 has first displacement sections 5 and 6, heat separation sections 7 and 8, and second displacement sections 9 and 10 that are connected successively from the side of the board 1 to a reflection plate 12. All the displacement sections 5, 6, 9, and 10 are made of a double film of a lower SiN film and an upper Al film. The length from the starting to ending points in the displacement sections 5, 6, 9, and 10 is equal one another. A direction from the starting point of the displacement sections 5 and 6 to the ending point is opposite to that from the starting point of the displacement sections 9 and 10 to the ending point. When infrared rays enter an infrared absorption film on the lower surface of the reflection board 12, the reflection board 12 is inclined according to the amount.  The reflection board 12 is in parallel with the board 1 even if the displacement sections 5, 6, 9, and 10 are curved initially and an environmental temperature changes unless infrared rays enter.
Patent JP-2003043534-A (JP)
Title: Automatic tracking device for generating second harmonic of laser
Inventor: IMASAKA FUJITARO
IPC: G01S7/48
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an automatic tracking device for generating the second harmonic of laser light which is easy to adjust and has high accuracy and high reliability. SOLUTION: The automatic tracking device is provided with the final amplification stage in a multi-path amplification system which has a pigment cell, an exciting laser and a plurality of mirrors, nonlinear optical crystal on which output light from the final amplification stage is made incident and which outputs the second harmonic and is arranged on a rotary stage, a beam splitter which splits output light from the nonlinear optical crystal, a visible light absorbing and ultraviolet light transmission filter which selectively takes out the second harmonic from light from the beam splitter, an image sensor which measures the position and the shape of the taken-out second harmonic, and a controller which changes the position in the peripheral direction of the rotary stage, on which the nonlinear optical crystal is arranged,  on the basis of the beam position deviation detection result of the image sensor to control the angle of incidence of input light on the nonlinear optical crystal.
Patent JP-2003040361-A (JP)
Title: Outlet structure of wet tissue storage container
Inventor: SASAKI NOBUYOSHI
IPC: B65D25/52
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To allow wet tissues to be constantly drawn out well irrespective of their overlapping structure and the direction of drawing out. SOLUTION: The outlet structure serves for a wet tissue storage container 1 for receiving a plurality of wet tissues in an overlapping state and formed with an opening 5 for taking out the wet tissues on an upper surface. Two sets of flaps 7A and 8A and flaps 7B and 8B are extended inwardly from a periphery of the opening 5 so that contact engaging portions 7a and 8a with the wet tissues are flatly opposite to the opening 5. In addition, the two sets of flaps 7A and 8A, and 7B and 8B are made different in shape between the opposite flaps 7A and 8A (7B and 8B), respectively, while the diagonally located flaps are formed symmetrically with respect to the center point O of the opening when viewed on a plane to make them conformal in shape.
Patent JP-2002115077-A (JP)
Title: Composition for producing circuit board
Inventor: KONDO MASAKI
IPC: H05K3/46
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a new composition for forming a uniformly etched and conversion-coated surface having desired characteristics for the lamination of a circuit layer and a liquid polymer coating by treating copper and the alloy in the production of a multilayer circuit. SOLUTION: The adhesion promoting composition contains (1) hydrogen peroxide, (2) inorganic acid and (3) at least two kinds of corrosion preventives, and the corrosion preventives contain at least one kind of hydroxy-substituted azole compound.
Patent JP-2003049871-A (JP)
Title: One-way clutch
Inventor: FUJIWARA HIDEKI
IPC: F16D41/07
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a one-way clutch suppressing heat generation during racing. SOLUTION: The one-way clutch is provided with an inner ring 1, a plurality of rollers 2 arranged in an outer circumference of the inner ring 1, an outer ring arranged coaxially with the inner ring 1, engaging the rollers 2 in a space with an outer circumferential face of the inner ring 1 by relatively rotating in one direction to the inner ring 1 and having cam faces 4a releasing engagement by relatively rotating in another direction in an inner circumferential side, a holder fixed to the outer ring and holding the rollers 2, and springs 5 held by the holder and energizing the rollers 2 in engagement directions. The springs 5 are arranged so that energizing forces of the springs 5 are countervailed by component forces of predetermined centrifugal force acting on the springs 5 themselves energizing the rollers 2 in the engagement directions by the centrifugal force.
Patent JP-2003050173-A (JP)
Title: Pressure sensor and manufacturing method therefor
Inventor: YAMAMOTO SATOSHI
IPC: G01L9/12
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the development for a touch mode electrostatic capacity type pressure sensor, having high sensitivity and high pressure resistance capable of realizing an extension (prolonging of a lifetime) of a period capable of guaranteeing stable operating characteristics as a pressure sensor being demanded. SOLUTION: The pressure sensor 50 comprises a substrate 16, formed with a second electrode 17, a through-electrode 51 connected to the electrode 17 through the substrate 16 and formed as a wiring led from the electrode 17 to a rear surface 16a side of the substrate. Thus, a cavity 20, having a high hermetical sealability can be formed, by connecting the substrate formed with a diaphragm 19 as a first electrode to the substrate 16 in the sensor 50.
Patent JP-2003060439-A (JP)
Title: Piezoelectric oscillator
Inventor: TAKAGI SHIGEO
IPC: H03B5/32
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized piezoelectric oscillator. SOLUTION: The piezoelectric oscillator comprises a cover 30, having a piezoelectric vibration piece on a lower surface and a wiring pattern 50 on an upper surface and disposed in an upper part of a case 10, and a semiconductor integrated circuit 40 mounted on the pattern 50 and connected to an external electrode 100 at a bottom of the case 10 via a side electrode 20 at a corner of the case 10.
Patent JP-2003049018-A (JP)
Title: Foam, method for producing the same and reflection plate
Inventor: SAITO HIROSHI
IPC: G02B1/04
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a light foam having a high reflectivity. SOLUTION: A resin composition obtained by sufficiently kneading and molding a thermoplastic copolymer having polysiloxane structures as repeating units is impregnated with supercritical carbon dioxide, and then cooled or subjected to a vacuum treatment to remove the gas, thus obtaining the resin foam having the fine homogeneous microcellular foam structure. The resin foam 1 has a periodical structure in which resin phases 2 and foam phases 3 are continuously intertwined with each other. The resin foam 1 has excellent light reflectivity, excellent flame retardancy, a high strength, and a light weight.
Patent JP-2003059868-A (JP)
Title: Cmp abrasive and method of polishing board
Inventor: SAKURADA TAKASHI
IPC: B24B37/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an abrasive and a polishing method which enable high speed polishing and a high planarizing in a CMP technology, which planarizes an interlayer insulation film, and a shallow trench isolating an insulation film. SOLUTION: This CMP abrasive contains cerium oxide grains, grains for filling recesses of a polished film, dispersives, and water.
Patent JP-2003021670-A (JP)
Title: Noncontact type ion beam current intensity measuring device
Inventor: SASAKI YUICHIRO
IPC: G21K5/04
Filed: 2001-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for miniaturizing and sensitizing a device for measuring an ion beam current accurately by a noncontact system. SOLUTION: A magnetic field generated by the beam current 4 passes a gap 17 of a superconducting magnetic shield 2 without being attenuated, and is collected by a detection coil 1 formed by winding a superconducting wire on a core, transmitted from a transformer input coil 11 to a transformer output coil 10 and a SQUID input coil 9, and induces a magnetic flux in SQUID 8. A current flows in a feedback coil 5 to counterbalance the change of the magnetic flux, and a voltage generated by the current between both ends of a feedback resistance 7 is measured, to thereby measure the beam current. Sensitization and miniaturization can be realized by optimizing the number of turns of the transformer. An external magnetic field is greatly attenuated by the gap 17.
Patent JP-2002102732-A (JP)
Title: Pressure control structure of food scrap processing device
Inventor: KIMU CHANJUN
IPC: B02C18/22
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a pressure control structure of a food scrap processing device constituted in such a manner that a dewatering fraction defective rate may be lowered and the generation of an overload in the device may be effectively prevented by making it possible to dewater the materials to be processed while adequately controlling pressurizing force to be exerted to these materials according to the kinds of food scrap. SOLUTION: This food scrap processing device is constituted to include a body 10 which is provided with a feeding hopper 11 on the upper side, a crushing machine 13 which exists in the lower part of the feeding hopper 11 and pulverizes the food scrap fed therein and a dewatering screw 20 which exists in the lower part of this crushing machine 13 and compresses and dewaters the pulverized food scrap. The device described above is constituted to include a stopper 30 which is slidably disposed in a longitudinal direction at the discharge end of the dewatering screw 20, a spring 35 which pressurizes the stopper 30 to the feeding end side of the dewatering screw 20 and a pressure control means 40 which is coupled to the discharge side of the compressing screw 20 so as to support the other end of the spring 35 and controls the pressurizing force of the spring 35.
Patent JP-2003060379-A (JP)
Title: Through-part processing structure of electromagnetic shielding layer, through-part processing member and conductor wire
Inventor: ENDO TETSUO
IPC: H05K9/00
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To improve the electromagnetic shielding performance of a through- part of an electromagnetic shielding layer, partitioning an electromagnetic shield space from a non-electromagnetic shield space. SOLUTION: A conductor line 11 pierces a through-hole 12 of an electromagnetic shielding layer 10. An insulative magnetic body 14, such as ferrite, is provided in front of the through part of the line 11, so as to cover the outside of an insulator of the conductor line 11.