baber/WOPTO huggingface dataset:
Patent JP-2004165917-A (JP)
Title: Composite type speaker system
Inventor: HIROZAWA TOSHIO
IPC: H04R9/06
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve input resistance by reducing a rise in temperature at and nearby a voice coil of a woofer.  <P>SOLUTION: A columnar support body 30 is fitted to the center part of a magnetic circuit of the woofer 10 and a tweeter 40 is fitted to the front part of the support body 30. A voice coil bobbin 16 of the woofer 10 has its front end part 16a curved toward the inner circumference side to form a gap with the support body 30. Consequently, the bobbin front end part 16a pushes air, flowing in the gap between the bobbin front end part 16a and support body 30, toward the back side of the speaker in speaker operation to make the air flow in the magnetic gap of the woofer 10, so the air heated by the voice coil 17 nearby the magnetic gap is forcibly discharged from a damper 15 to the outer side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165424-A (JP)
Title: Polishing agent composition and polishing method using the same
Inventor: NOJO HARUKI
IPC: H01L21/306
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing agent composition for effectively reducing the occurrence of any scratch, and a polishing method for reducing the occurrence of any scratch and realizing an economical polishing process.  <P>SOLUTION: The polishing agent composition for polishing a semiconductor substrate contains metal oxide particles, at least one kind of an aqueous organic polymer molecule, and water. When a test substrate including a metal film, a device isolation film or an insulating film is polished by varying the speed of a polishing pad provided in a polishing apparatus under predetermined polishing pressure, a pad speed-polishing speed curve presents a peak. With such a polishing agent composition and a polishing method using it, a flat surface having a very few scratches can be obtained. Further, in a polishing process for a semiconductor substrate including a flattening polishing process and a finishing process, one polishing agent composition can deal with both processes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003181754-A (JP)
Title: Tubular workpiece notching machine usable for general grinding operations
Inventor: CAPORUSSO ALESSANDRO
IPC: B24B9/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a machine which is usable for both operations of notching of a tubular workpiece and a general grinding.  <P>SOLUTION: There is provided the tubular workpiece notching machine usable for general grinding operations which has a worktable (1) whose base plate (10) is pivoltally mounted to a frame (6) of the notching machine around a pivotal orthogonal axis (X-Y), in such a manner that the worktable (1) is movable from a first working position in which a machine vice (2) cooperates with a shaping pulley (3) in recessing both ends of a tubular workpiece by grinding, to a second working position in which the shaping pulley (3) is used for generally grinding a workpiece. Connecting means are provided for removably anchoring the base plate (10) of the worktable (1) to the frame (6) in the first working position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004172733-A (JP)
Title: Viewfinder
Inventor: KOIZUMI NOBORU
IPC: G02B25/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a viewfinder which prevents an image display device of an imaging apparatus from being damaged even when a strong light such as the sunlight is made incident onto the viewfinder and maintaining excellent performance.  <P>SOLUTION: Utilizing a spherical aberration or the like of an observation optical system 10 disperses light made incident from an observation side onto the observation optical system 10 and collected on the image display device P so that the optical energy density on the image display device P is brought into the optical energy density or below corresponding to a permissible temperature of the image display device P, then the optical energy of the sunlight or the like made incident from the observation side and going onto the image display device P is dispersed over a wide range without being concentrated on a particular area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170205-A (JP)
Title: Rotation angle detecting device
Inventor: TSUJI YASUAKI
IPC: G01D5/244
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a high detection precision of a multiple rotation type rotation angle detecting device over a long period of time.  <P>SOLUTION: The rotation of a main gear 3 coaxial with a shaft 2 to be measured is transmitted to a reduction gear train 4. A quantity of rotation of the first gear 41 of the gear train 4 and a quantity of rotation of the third gear of the gear train 4 are detected, and an absolute rotation angle of the shaft 2 is calculated. The circular hub 32 of the first gear 41 is supported so as to be displaceable in an adjustment direction X, by a positioning unit 22 flatter a little than the circle of a positioning member 20 to be fixed to a first housing 11. An elastic member 34 elastically urges the first gear 41 via its hub 32 to the main gear 3 side, adjusts the distance D between the centers of the main gear 3 and the first gear 41, and removes the backlash between the main gear 3 and the first gear 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171213-A (JP)
Title: Touch panel device
Inventor: KATSUKI TAKASHI
IPC: G06F3/041
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch panel device capable of uniformly adjusting a voltage in a driven element and a reception element in applying an AC voltage to the driven element and the receiving element, and improving the detecting precision of the contact position of an object.  <P>SOLUTION: The driven element 2 for exciting a surface acoustic wave into two directions and the reception element 3 for receiving the surface acoustic wave from two directions are constituted so that a interdigital electrode 5 is formed on the surface of a thin film piezoelectric body 4 and a plane electrode 6 is formed on the rear surface thereof. The surface side interdigital electrode 5 is provided with one bus electrode 7 and a plurality of electrode fingers 8 continued to the bus electrode 7 and bent in the middle so as to be shaped like a V character. A termination resistance for suppressing the reflection at the termination of a signal of an applied AC voltage is formed between the terminating part of the interdigital electrode 5 and the plane electrode 6, or the resistance value of the bus electrode 7 and/or the plane electrode 6 is adjusted, and a capacitance value between the electrode finger 8 and the plane electrode 6 is adjusted so that a voltage in the driven element 2 and the reception element 3 can be controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170219-A (JP)
Title: Current sensor
Inventor: TSUJI NOBUHIKO
IPC: G01R19/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current sensor for achieving accurate current measurement continuously regardless of a change in an ambient temperature.  <P>SOLUTION: Negative feedback control without any temperature dependency can be achieved by forming a current feedback type even if a resistance value rnc of a negative feedback coil 3 changes as the change in the ambient temperature, thus supplying an appropriate constant current corresponding to a current detection signal to the negative feedback coil 3 and hence constantly achieving the current sensor for achieving the accurate current measurement (Eout:current detection value) regardless of the change in the ambient temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169433-A (JP)
Title: Drainage structure of balcony
Inventor: NOBUHARA TETSUJI
IPC: E04B1/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform drainage of rainwater flowing into a gutter part even if the gutter part of a floor plate is horizontal in the lateral direction.  <P>SOLUTION: The floor plate 1 of a balcony includes: a flat plate part 6 inclined downward at a gentle angle from the interior side to the exterior side; a gutter part 7 having a recessed section located at the inclined end part on the exterior side of the plate part 6; and peripheral raised walls 9, 10 and plate bodies 11, 12. Drain ports 8 are formed at suitable intervals in the lateral direction of the gutter part 7, and each drain port 8 is provided with a water collecting measure 13. A pipe-like gutter 17 is disposed below the gutter part 7. The gutter 17 is inclined downward at a gentle angle from one end in the longitudinal direction toward the other end, and connected and communicated with the lower end of the water collecting measure 13 at suitable intervals in the longitudinal direction, so that water is drained through the gutter 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168976-A (JP)
Title: Method for producing epoxy resin composition and apparatus for producing the same
Inventor: HAMAO SATOKAZU
IPC: C08L63/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an epoxy resin composition having a long pot life at a low cost.  <P>SOLUTION: This method for producing the epoxy resin composition is characterized by collecting a composition 1 comprising an epoxy resin, a catalyst or curing agent and a thermoplastic resin in a vessel, disposing a rotation inhibitor for inhibiting the rotation of the composition in the center of the vessel, and then allowing the mixture to rotation-flow. The apparatus for producing the same comprises the vessel 2 for collecting the composition, a vessel-driving motor 3 for rotating the vessel, and a shaft 4 disposed in the center of the vessel to inhibit the rotation of the composition. A shaft-driving motor 5 for rotating the shaft 4 may be disposed. A stirring blade may be disposed on the shaft. The rotation rate of the shaft may be less than that of the epoxy resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178636-A (JP)
Title: Magnetic recording medium
Inventor: HASHIMOTO HIROSHI
IPC: G11B5/738
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which is low on a glitch and missing of a magnetic layer by transfer of a support object in a manufacturing process, excellent in coated film smoothness, electromagnetic transducing characteristics, and durability in running.  <P>SOLUTION: The magnetic recording medium has a smooth layer cured by coating radiation curing compounds on a non-magnetic support object and applying radiation, and an intermediate layer having dispersed non-magnetic fine powder and/or ferromagnetic fine powder by a binder including polyurethane on the smooth layer. The medium is obtained by coating further at least one layer of a magnetic layer having dispersed the ferromagnetic fine powder and the binder on the intermediate layer. This polyurethane is characteristically obtained by polymerization of polyether polyol of 10-50 wt.%, diol of 18-45 wt.% having a ring structure and 100-500 mol.wt. and an organic diisocyanate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143898-A (JP)
Title: Work execution torque control type rotary boring method machine
Inventor: TANAKA YUSUKE
IPC: E02D13/06
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively and easily obtain a torque value required for the control and management of execution of work, without reference to whether a driving force of a rotary boring method machine is obtained from an electric motor-driven system or a hydraulic system.  <P>SOLUTION: In the rotary boring method machine, a speed reducer part, which is equipped with a drive motor, is fixed to a speed reducer holder, and mounted on a leader for ascent/descent and the like via the speed reducer holder; and a load cell is mounted between an output-side flange of an outer-lid eaves part of the drive motor and an input-side flange of an outer-lid eaves part of a speed reducer. In another type rotary boring method machine, the load cell is mounted in a part for fixing the speed reducer holder with a speed-reducer-holder joining member mounted on the output-side flange of the outer-lid-eaves part of the drive motor or in a part for fixing the outer-lid eaves part of the drive motor with that of the speed reducer. The speed reducer and the speed reducer holder are connected and fixed to each other, and the outer-lid eaves part of the drive motor and that of the speed reducer are made slidable in the demounting of the load cell, so that rotational reaction of the drive motor can be measured. The rotational reaction is computed according to the conversion formula using only a fixed factor and torque imposed on a screw excavation head and a rotary press-in pile body, and execution torque control can be performed by voltage and hydraulic pressure according to a value obtained by computation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176996-A (JP)
Title: Chimney inner cylinder demolishing device
Inventor: HAYASHIBE TAKESHI
IPC: E04H12/28
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To safely and surely demolish an inner cylinder built by layering a refractory brick for partitioning a flue in a chimney in chimney demolishing work of a waste incinerating facility.  <P>SOLUTION: This chimney inner cylinder demolishing device has a support body 11 suspended/held in an outer cylinder space substantially coaxially with the plane cross-sectional center of the outer cylinder space of the chimney 1, a support jack 20 installed on the support body 11 and positionally holding the support body 11 in the outer cylinder space by pressing an outer cylinder wall surface 1d by the tip, a turning driving part housed in a body part continuously arranged on the support body and having a rotary shaft coaxially rotatable with the axis of the support body 11 and a crushing jack having a crushing pick movable by the extension-contraction of a rod in the direction orthogonal to the rotary shaft held via a slide jack 30 having the body part fixed to the rotary shaft end of the turning driving part. A seam of the brick of an inner cylinder 2 is crushed by performing reciprocating pressing operation to the inner cylinder 2 of the crushing pick.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175039-A (JP)
Title: Multi-printer
Inventor: MACHIDA AKIHIKO
IPC: B41J2/32
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a lamp drive part when a xenon flash lamp (Xe lamp) is used as a fixing tool of a multi-printer.  <P>SOLUTION: The multi-printer 10 is composed of four printer main bodies 12-15 comprised of color thermal printers and a system controller 16 to control the same. The fixing tools 32 of the printer main bodies 12-15 are composed of Xe lamps. Each Xe lamp is driven by one lamp drive part 24 with a shifted light-emitting timing. It is unnecessary to provide the lamp drive part 10 for every printer main body 12-15, so that the miniaturization can be attained. Light is emitted with a shifted light-emitting timing, thereby capable of suppressing peak power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176233-A (JP)
Title: Joined carbon fiber sheet
Inventor: SHIMAZAKI KENJI
IPC: D01F9/22
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a joined carbon fiber sheet having a thin thickness and long length, and having a high heat resistance and capable of being continuously heat-treated at a high temperature.  <P>SOLUTION: This joined carbon fiber sheet is obtained by overlapping the end parts 2a and 4a of the carbon fiber sheets 2, 4, each other and joining the end sides each other by a spun yarn or filament bundle consisting of polyacrylonitrile-based oxidized fibers having 100-650dtex total denier, ≥50g total strength and 10-30% elongation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180812-A (JP)
Title: Slot machine and its control method
Inventor: SHIROSHITA KIMISHIGE
IPC: A63F5/04
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine providing a game with changes by improving the freedom degree of a control design and complicating a determination pattern of shifting to a special game according to carried-over bonus combinations.  <P>SOLUTION: This slot machine has symbol combinations including a plurality types of bonus combinations. This machine comprises a stop lottery means determining a type of the bonus combination to be stopped in a pattern display region and a control means, when determining that there is a prescribed relation between the type of the bonus combination winning by the stop lottery drawn by the stop lottery means and the bonus combination of the type formed as a result of the internal lottery, and controlling either of a carry-over control of carrying over the shift control of shifting to the special game according to the type of the formed bonus combination to the next internal lottery or after, or the shift control of shifting to the bonus combination of the type whose shift control is already carried over and formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187006-A (JP)
Title: Data structure, slave instrument, and master instrument
Inventor: SAKAI TAKASHI
IPC: G06F13/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data structure which can normally display device names in a specified language.  <P>SOLUTION: The data structure specifies a structure of data 100 which is transmitted from a slave instrument to a master instrument in accordance with the Bluetooth specifications, and includes a device name 2 arranged at the head of the data so that the above-mentioned slave instrument may be specified by the specified code, a character string 3 arranged just behind the device name in order to show an end of the device name, and a subdevice name 1 arranged in accordance with the character string end mark in order to specify the slave instrument in the specified language.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187162-A (JP)
Title: Path switching method and communication network management system
Inventor: KUBOTA ATSUNORI
IPC: H04L45/247
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the switching time while securing the reliability of a path by confirming the normality of the path at a switching destination within a possible range before switching.  <P>SOLUTION: In this path switching method for switching a VP (virtual path) to be a communication path between two nodes of a communication network according to a switching instruction including VP information of a predetermined switching destination, a non-common part between a VP at a switching origin and a VP at the switching destination is derived (S1) by comparing both VPs with each other, and a conduction test before the switching is performed for the derived non-common part in the VP at the switching destination (S2). When a result that the non-common part in the VP at the switching destination is normal is obtained, the switching from the VP at the switching origin to the VP at the switching destination is performed by cross connection (S4) and the VP at the switching origin is abolished (S5) after completion of the switching.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004122098-A (JP)
Title: Method and system for treating sewage in combined sewerage
Inventor: SUZUKI HARUHIKO
IPC: C02F1/76
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for treating sewage in a combined sewerage by which treatment of sewage can be safely performed.  <P>SOLUTION: In the combined sewerage 2 where dirty water and rainwater join and flow down as sewage, an electrochemical method is applied to the sewage, that is, the sewage is subjected to electrolytic treatment by electrolytic electrodes 11, 12. Thereby hypohalogenous acid or ozone or active oxygen is generated in the sewage and contaminants such as organic materials and coli bacillus existing in the sewage are treated by hypohalogenous acid or ozone or active oxygen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004188449-A (JP)
Title: Solder tank and soldering device
Inventor: EIZAI TAKASHI
IPC: B23K1/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive solder tank and an inexpensive soldering device capable of maintaining high erosion resistance and consistently, safely and efficiently performing soldering for a long time.  <P>SOLUTION: In the soldering tank 100 to melt and store lead-free solder 37 mainly consisting of tin in a container 35, the container 35 is formed from stainless steel with chromium nitride layer deposited on an inner surface of the container. The container 35 has a solder storage unit 39 to store the solder 37, and a heating block 41 integrally connected to a lower portion of the solder storage unit 39. A heating means 47 to heat the solder 37 in the container is contained in a first housing hole formed in the heating block 41.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187911-A (JP)
Title: Pinball game machine
Inventor: ABE MASAMICHI
IPC: A63F7/02
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine capable of enhancing the attraction of a game by producing the presentation sound with improved quality from a speaker set in a limited space.  <P>SOLUTION: A speaker device 1 is mounted on the rear side of a front door lens 21 as a game display part disposed on a front door (window door) 20 of the pachinko machine 2 as the pinball game machine, and sound releasing parts 10a of the speaker 10 are disposed on left and right sides in front of the pachinko machine 1 as the stereophonic sound system. An opening part 11 is formed on the rear side of each speaker device 1 to improve the sound quality of the speaker 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193027-A (JP)
Title: Fuel cell and electronic device equipped with the same
Inventor: WATANABE YASUHIRO
IPC: H01M8/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell housing several kinds of devices in a compact manner and capable of stably generating electric power, and to provide an electronic device equipped with the same.  <P>SOLUTION: The fuel cell comprises a power generation part having a flow channel for oxidant gas at least containing oxygen, a heat radiation part connected to the power generation part radiating the heat from the power generation part, a gas flowing means making the oxidant gas flow at the flow channel, and a cooling means driven independently of the gas flowing means, and cooling the heat radiation part. By driving the gas flowing means and the cooling means independently of each other, the fuel cell is enabled to operate with a suitable condition of the temperature of the power generation part and the volume of water remaining at the power generation part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197305-A (JP)
Title: Pulsation pressure amplitude control mechanism and pulsation pressure amplitude control method in grouting system, as well as pulsation generating apparatus
Inventor: UCHIDA YOSHIHISA
IPC: E02D3/12
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grouting technique for giving a pulsation component to an injection pressure and dynamically injecting a grout material when the grouting material is injected into cracks and cavities in the ground, a rock mass, etc., wherein the control of the pulsation pressure is easily and positively implemented by employing a simple structure.  <P>SOLUTION: A pulsation pressure amplitude control mechanism has a pulsation pressure generating chamber and an amplitude adjusting means and it is constituted so that, to the pulsation pressure generating chamber, the grout material of a standard pressure is introduced and it pulsatingly gives a pressure to the grout material, and the amplitude adjusting means is formed of an air chamber which is closely arranged to the pulsation pressure generating chamber to introduce therein the grout material having the pulsation pressure applied thereto, and an adjusting valve for maintaining a suitable opening with respect to the air chamber, and the amplitude of the pulsation pressure is controlled in a decreasing manner.  <P>COPYRIGHT: (C)2004,JPO&NCIPI