baber/WOPTO huggingface dataset:
Patent JP-2004174038-A (JP)
Title: Sheet roll holder
Inventor: YAMASHIRO JIYOUICHIRO
IPC: B65H75/38
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet roll holder having a simple constitution, manufactured at a low cost, facilitating the maintenance, and capable of cutting a sheet in a single operation by one hand.  <P>SOLUTION: This sheet roll holder is provided with a fixed part 1, a pair of support arms 2a and 2b projecting to the fixed part, a sheet roll holder rod 4 passing through a core part of the sheet roll 3 and supported between the pair of support arms, and a plate 6 used both as a braking plate and a sheet cutting plate supported between the pair of support arms and disposed turnably about a support shaft 5. The rear side part 6b of the plate used both as the braking plate and the sheet cutting plate has its part of the lower surface constantly contacting with the outer circumferential surface of the sheet roll. Teeth 9 are attached to the front edge of the front side part 6a. When the rear end edge of the sheet part drawn from the sheet roll is pushed against the teeth, the front side part of the plate used both as the braking plate and the sheet cutting plate is raised relative to the support shaft and the lower surface of the rear side is so turned as to be pushed against the outer circumferential surface of the sheet roll and brakes the rotation of the sheet roll.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178764-A (JP)
Title: Guiding device of optical pickup
Inventor: HISATOMI SUSUMU
IPC: G11B7/08
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To guide an optical pickup precisely by a simple structure.  <P>SOLUTION: Both ends in an axial direction of a guide shaft 14 out of a pair of guide shafts 14 and 15 which guide the optical pickup 13 slidably are supported on a chassis 12 by supporting members 30 and 31 having cam parts 30b and 30c, an elastic force is given to the guide shaft 14 by pressurizing members 32 and 33 which are equipped with guide shaft abutting parts 32a and 33b having taper surfaces leaning towards a surface vertical to a surface of the chassis 12, and a periphery of the guide shaft 14 on the opposite side is position regulated by a stopper member. Thus, the guide shaft 14 is pressurized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184721-A (JP)
Title: Manufacturing method of dry type toner, and dry type toner
Inventor: ONO MANABU
IPC: G03G9/087
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To form an image well matching with an image forming device and having a high resolution and a high definition.  <P>SOLUTION: This dry type toner is manufactured through at least a dispersion process of preparing a polymerizable monomer composition including a polymerizable monomer and a colorant; a granulating process of performing suspension as oil droplets of the composition in a water-based dispersion medium; and a polymarizing process of manufacturing polymeric particles by polymerlizing the composition by using a polymer initiator. In this dry toner, (1) the initiator is a redox-based polymerlizing initiator composed of a nonaromatic organic peroxide and a nonaromatic reducer, (2) the peroxide is added into the composition in the dispersion process and/or the granulating process, and (3) the reducer is added with precedence into the dispersion medium separately from the peroxide in the granulating process and/or the polymarizing process, and additionally added after a polymerization conversion rate of the polymerizable monomer proceeds up to ≥10%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181585-A (JP)
Title: Robot hand
Inventor: KOJIMA HIDEKI
IPC: B25J15/08
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a robot hand for stably gripping an gripping object in response to a shape of the gripping object in the robot hand having substantially no possibility of falling-off of the gripping object by inertia force and easily gripping even a relatively fragile gripping object.  <P>SOLUTION: This robot hand 1000 on an embodiment 1 has a soft bending part 1130 of bending by fluid pressure to the tip part side of a finger forming body and a rigid joint part 1120 for holding a joint angle with rigidity except for a base end part of the finger forming body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185415-A (JP)
Title: Key top vibration applying system
Inventor: YATSUGI MASANOBU
IPC: G06F3/02
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To vibrate a key top without requiring electrical connection.  <P>SOLUTION: A magnet is attached to the key top, and the key top is vibrated when the magnet is vibrated by magnetic vibration due to an alternating magnetic field of an electromagnet mounted to the lower/side face of the key top. Alternatively, the magnet is sealed in a hollow arranged inside the key top, and when the magnet is vibrated inside the hollow by means of alternating magnetic field to collide against the hollow inside wall, vibration is transmitted to the key top.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003215703-A (JP)
Title: Projection type display
Inventor: FUJIMORI MOTOYUKI
IPC: G02F1/13
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism which can fit a panel in a proper state to a light incident surface of a prism composite body.  <P>SOLUTION: A liquid crystal panel unit 60R is fitted to the light incident surface 22R of the prism composite body 22. This liquid crystal panel unit 60R has a panel frame plate 61 which holds a liquid crystal panel 40R and a fixed frame plate 64 which is bonded and fixed to the light incident surface 22R. The panel frame plate 61 is screwed to the side of the fixed frame plate 64. The position of the panel frame plate 61 is adjusted relative to the light incident surface 22R by using a wedge 67 and then the liquid crystal panel 40R which is held there can securely be positioned and fixed, so the shift quantity in pixel matching is suppressed and focus adjustment can accurately be made, thereby easily obtainable a high definition. In addition, an increase in the size of the prism composite body can be evaded while making a liquid crystal panel which becomes defective is made replaceable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004183839-A (JP)
Title: Manufacturing method of raceway ring and rolling bearing equipped with this raceway ring
Inventor: KOKUBU HIDEKI
IPC: F16C33/64
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the productivity of a raceway ring by improving the yield rate of the material and reducing a stock of material; to enable the quick response to an urgent request for design change and trial production of a large sized rolling bearing with a thin-walled raceway ring.  <P>SOLUTION: In the production method of the raceway ring of a rolling bearing unit, the above raceway ring is manufactured by using the ring member that welds both ends of circumference direction bending a rod material 10 in a ring shape.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186618-A (JP)
Title: Manufacturing method for simox wafer
Inventor: SUDO MITSURU
IPC: H01L21/76
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the metallic pollution of an SiMOX wafer surface, and to improve the isolation-voltage characteristics of a buried oxide film in an SiMOX wafer.  <P>SOLUTION: Oxygen ions are injected to the silicon wafer 11, and a specified heat treatment is carried out to the wafer, thus forming the buried oxide film 14 in the wafer. The specified heat treatment includes a process in which the temperature of the wafer is elevated in a low-oxygen partial-pressure gas atmosphere less than an oxygen partial-pressure ratio of 5%, either one or both of a process, in which the wafer is oxidized and treated in a high-oxygen partial-pressure gas atmosphere at the oxygen partial-pressure ratio of 5% or more, or a process, in which the wafer is annealed and treated in a low-oxygen partial-pressure gas atmosphere less than the oxygen partial-pressure ratio of 5%, and a process in which the temperature of the wafer is lowered in the low-oxygen partial-pressure gas atmosphere less than the oxygen partial-pressure ratio of 5%. A hydrogen chloride gas is mixed with a low-oxygen partial-pressure gas less than the oxygen partial-pressure ratio of 5% by at least one process in the temperature-increasing process, an annealing treatment process and the temperature-lowering process.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180650-A (JP)
Title: Cabin of combine
Inventor: HAGIYAMA TAKESHI
IPC: A01D67/02
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cabin of a combine for improving a problem such that the drain hoses of the conventional device are laid from left and right both sides to rear direction, and although it is possible to discharge water well in left or right inclining and rear inclining states, a smooth discharge of water becomes impossible in the case of frontal inclining state (in the case of traveling by lowering the front part of the combine), waste water accumulates to decline the performance of air conditioning device.  <P>SOLUTION: This cabin of the combine has a constitution of installing an air conditioning device 3 at the upper part of the cabin constituted by frame-working with a frame 1 as a base material. The air conditioning device 3 enables cooling or heating by supplying conditioned air into the chamber of the cabin 2. The drain hoses 4 are laid as capable of discharging water from left and right both sides of the cabin 2 in front and rear directions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189006-A (JP)
Title: Automobile seat
Inventor: HIGASHIURA JUNICHI
IPC: B60N2/75
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automobile seat having excellent usability and an excellent functional property.  <P>SOLUTION: This automobile seat is composed of a seat back 12 and a seat cushion 11 to allow a plurality of persons to seat. The seat back 12 is divided into at least four segments 12A to 12G in the direction of a vehicle width, and each divided segment turns to a seat cushion 11 side. The segments 12A to 12G are selectively turned to the seat cushion 11 side and are arranged and constituted as a functional member functioning as at least an arm rest or a cushion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189869-A (JP)
Title: Method for polymerizing olefin
Inventor: DOI YASUSHI
IPC: C08F4/6592
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for polymerizing an olefin in the presence of a catalyst containing a specific metallocene compound exhibiting the same or more polymerization activities as or than that of a well-known metallocene compound when polymerizing one or more kinds of monomers selected from ethylene and α-olefins.  <P>SOLUTION: The method for polymerizing one or more kinds of the monomers selected from the ethylene and the α-olefins comprises using monomers one kind of which is the ethylene, and carrying out the polymerization in the presence of a catalyst containing the metallocene compound represented by general formula (1) or (2).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003249686-A (JP)
Title: Light emitting diode driving circuit
Inventor: KOBAYASHI NOBUO
IPC: H01L33/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode driving circuit capable of contributing stability of brightness of a light emitting diode and improvement of power efficiency.  <P>SOLUTION: When operation of a constant current circuit 13 is controlled so as to be turned on by a switching element Q7 in accordance with a pulse signal from the external, a current mirror circuit 15 is started by a starting resistor R2 to generate a current, which is received by a band gap circuit 17 to generate a constant current having a positive temperature coefficient, and the constant current is supplied to an LED1 connected to the switching element Q7 and the constant current circuit 13 in series.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193497-A (JP)
Title: Chip-size package and manufacturing method thereof
Inventor: ONO YOSHIHIRO
IPC: H01L23/31
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method, with which a highly reliable wafer level CSP can be manufactured at low cost, even when using a wafer of large aperture.  <P>SOLUTION: A sharpened bump is formed on an electrode pad of a plurality of semiconductor devices integrated into a semiconductor wafer, and a sheet-like sealing resin is stuck on the surface of the wafer to cover the bump. In such a case, the bump is passed through the sheet-like sealing resin, and a tip of the bump is exposed. Thereafter, a wiring metal layer is formed on the surface of the sheet-like sealing resin to be connected with the bump, an external connecting terminal is provided at a predetermined position on the wiring metal layer, and the semiconductor devices are then segmented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192564-A (JP)
Title: Account item automatic classification method and its program
Inventor: UMAGOE JUNPACHI
IPC: G06Q10/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an account item automatic classification method and its program automatically deducing an account item of the business accounting out of budget items of the government accounting.  <P>SOLUTION: A storage device of a classification server 2 stores a string attaching element part 17 comprising procedure description contents including the budget items of the government accounting slips, and a conversion table 9 comprising a plurality of records 16 having a classification pattern part 18 linking the string attaching element part 17 with account transfer items for double-entry bookkeeping. When the government accounting slip is issued from an operator's terminal, the classification server 2 searches and extracts the record 16 having the string attaching element part 17 agreed with or approximating to the procedure description contents including the budget item from the conversion table 9 and issues the account item classification slip based on data in the classification pattern part 18. If it is right, values of an adoption number part 19 and a hit rate part 20 increase and if it is wrong, the values decrease. The arrangement order of the record 16 rises or falls according to the updating result and those in the upper order are left while those in the lower order are erased.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197147-A (JP)
Title: Method for producing high breaking toughness steel and structural-use steel material for earthquake-proof property
Inventor: HANDA TSUNEHISA
IPC: C21D6/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high breaking toughness steel with which the excellent breaking toughness can be given to a steel for structural-use without adding expensive alloy elements.  <P>SOLUTION: A steel material having a structure composed of two or more kinds of phases containing ferrite and having 40-90% ferrite area ratio in this structure is heated to 1315-1350°C, and after holding to this temperature for 5-20 min, this is cooled desirably so as not to generate bainite transformation, or the steel material after cooling is further reheated to 850-950°C, and cooled desirably so as not to generate the bainite transformation. The above steel material has desirably the composition containing 0.04-0.18% C, ≤0.60% Si, 0.80-1.80% Mn, ≤0.030% P, ≤0.015% S and one or both of 0.02-0.08% Al and 0.16-0.50% Ti, and 0.34-0.48% Ceq (=C+Si/24+Mn/6).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003232809-A (JP)
Title: Microelectronic contact structure and its manufacturing method
Inventor: KHANDROS IGOR Y
IPC: H01R13/24
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microminiature spring contact suitable for probing of an active semiconductor device, and its manufacturing method.  <P>SOLUTION: A cantilever-shaped contact element 100 is long and narrow and has two ends 102, 104 and a center part 106 between the ends. The end 102 is a base part, and the contact element 100 is fitted with an electronic part (unillustrated) on the end 102. A coupling fixture 110 is provided on the base part 102. The coupling fixture 110 can be formed as a tab or a stud to facilitate brazing on a substrate at the assembly time. The end 104 is a free end, and a device to be tested is brought into contact with the end 104. An integrated projecting fixture 108, for example, in a pyramidal geometric shape, is provided on the tip 104 to assist connection by pressure to the terminal of the device to be tested. The contact element 100 has a step-shaped structure. The contact element can be easily manufactured by using a known lithography technology.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004124928-A (JP)
Title: Bellows pump
Inventor: IKUTA KAZUMASA
IPC: F04B45/02
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bellows pump capable of being used as a hydrogen pump, successively sucking without actually causing pulsation, and successively discharging with constant flow rate and pressure.  <P>SOLUTION: The bellows pump is equipped with a plurality of bellows sucking/discharging fluid by expanding/contracting. When one bellows sucks the fluid, the other bellows is structured to discharge the fluid, and the total fluid sucking amount and discharge amount of the plurality of the bellows is made to be uniform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004201206-A (JP)
Title: Imaging device and image reading apparatus
Inventor: MAEDA EISAKU
IPC: H04N5/335
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device capable of improving the S/N (signal-to-noise ratio) and obtaining an output of high resolution by heightening the level of a signal to be outputted.  <P>SOLUTION: A CCD (charge-coupled device) line sensor 1 is installed with an inclination of angle α to image pickup reference surface A vertical to an optical axis B of incident light. The angle α is determined in accordance with an aspect ratio Lt:Ly of photo-detecting planes (pixels) of the CCD line sensor 1. The photo-detecting planes of the imaging device have the inclinations determined in accordance with the aspect ratio, such that a photo-detecting area can be secured widely in comparison with conventional technology, a quantity of photo-detecting light is increased, the level of the signal outputted from the CCD line sensor 1 can be increased, and the S/N can be improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004027357-A (JP)
Title: Wear resistant sintered alloy for valve seat and method of producing the same
Inventor: JEONG LIM HO
IPC: C22C38/22
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wear resistant sintered alloy which has improved wear resistance and workability, and to provide a method of producing the same.  <P>SOLUTION: The wear resistant sintered alloy has a composition essentially consisting of iron and comprising, by weight, 1.2 to 1.7% carbon, 3.5 to 5.0% chromium, 2.0 to 4.0% molybdenum, 3.0 to 5.0% vanadium, 7.0 to 10.0% tungsten, 2.0 to 3.5% cobalt, 0.1 to 1.0% boron nitride, 0.2 to 0.4% sulfur, 0.2 to 0.5% manganese and 10.0 to 15.0% lead. The production method comprises the primary stage where these powders are blended, and compacting is performed under a facial pressure of 5 to 8 ton/cm<SP>3</SP>; the second stage where the compact is sintered at 1,140 to 1,180°C and is thereafter air-cooled; the third stage where the sintered compact is subjected to sub-zero treatment at -200 to -140°C; the fourth stage where lead is impregnated into the sinteredcompact at 450 to 550°C; and the fifth stage where a barrel stage is performed at the temperature same as that in the fourth stage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004204970-A (JP)
Title: Power transmitting mechanism
Inventor: FUJIO HIDEAKI
IPC: F16H55/36
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple power transmitting mechanism for preventing the waste of energy of a vehicle engine as a driving source of an external control type compressor and the like when an vehicle air conditioner comprising the external control type compressor and the like is not used, in a power transmitting mechanism usable for the external control type compressor and the like, and switching the transmission of torque.  <P>SOLUTION: This power transmitting mechanism is provided with a first rotor rotated and driven by an external power source, an electromagnetic solenoid fixed to the first rotor, and a second rotor fixed to a spindle of a rotating apparatus, and a plunger of the electromagnetic solenoid and the second rotor can be engaged with each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202425-A (JP)
Title: Hydrocarbon reforming catalyst, hydrocarbon decomposition apparatus, and reformer for fuel cell
Inventor: MATSUZAKI TOKUO
IPC: B01J23/80
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To produce a catalyst high in economic performance and easy in handling in a hydrocarbon reforming reaction.  <P>SOLUTION: The hydrocarbon reforming catalyst is a spinel compound comprising three different metals which are one or more kinds of metals selected from a group of lithium, the groups IIa and IIb; one or more kinds of metals selected from bivalent metals; and aluminum. The present invention includes the catalyst, a hydrocarbon decomposition apparatus using the catalyst and a reformer for fuel cell.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004082095-A (JP)
Title: Processing method and apparatus for liquid for use in agriculture
Inventor: HASHIMOTO KAZUHITO
IPC: C02F1/30
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing method and apparatus for a liquid for use in agriculture which can clean and process a large amount of the liquid for use in agriculture inexpensively up to a practical level for cultivation or the like by photocatalystically treating the liquid using natural energy.  <P>SOLUTION: A photocatalyst carrying body is used as photocatalyst on which a micro porous membrane is formed by coating a porous substrate with a photoreactive semiconductor containing a metal alkoxide and solidifying it by drying and baking it. The liquid for use in agriculture is cleaned and processed using only the sun light as the photoreactive light for the photocatalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004213312-A (JP)
Title: Information processor and touch panel
Inventor: KISHIYU YOSHIJI
IPC: G06F3/03
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor mounted with a resistance film type analog touch panel capable of executing a pointing operation, a screen scroll operation, handwritten character input, and application selection and start without performing any complicate switching operation.  <P>SOLUTION: This touch panel 10 is configured by connecting an X coordinate detecting circuit 13 to an upper sheet 12 between two resistance films, and dividing a lower sheet 11 into short strips for forming a plurality of resistance films 20 whose width is (a). The resistance films 20 divided into short strips are connected to Y coordinate detecting circuits A21, B22 and C23 every two sheets. An object whose width is small such as a pen or a nail tip and an object whose width is relatively wide such as the finger cushion may by used as an object to be brought into contact with the touch panel 10, and whether the object brought into contact with the touch panel 10 is the object whose width is small or the object whose width is large is discriminated according to the fact that how many Y coordinates are detected, and different processing corresponding to the size of width is executed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI