baber/WOPTO huggingface dataset:
Patent JP-2005133805-A (JP)
Title: Continuously variable transmission
Inventor: FUKUMASU TOSHIHIRO
IPC: F16H9/00
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt-type continuously variable transmission for a vehicle capable of calculating a gear shift ratio at a very low car speed without increasing the number of sensors, and determining the rotating direction.  <P>SOLUTION: This continuously variable transmission comprises a pulse generating means 100 for generating pulses by detecting the change of the shape of an outer face of a movable sheave 39 of a pulley 26, the outer face has a specific shape part wherein an interval between parts corresponding to the falling of pulses when observed from the rotating direction of the pulley 26 is changed corresponding to the axial movement of the movable sheave 39, and an interval between the parts corresponding to the raising of the pulses is constant regardless of the axial movement of the movable sheave 39, and further a means for determining at least one of a rotating speed and a gear shift ratio of the pulley on the basis of the interval T1 of falling pulses generated by the pulse generating means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004152475-A (JP)
Title: Sense amplifier bias circuit for memory having at least two different resistive state
Inventor: NAHAS JOSEPH J
IPC: H03F3/45
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sense amplifier bias circuit giving tolerance for variation of process, power source voltage, and temperature.  <P>SOLUTION: In a memory, bias circuits 112, 212, 312, 412 biasing a sense amplifier 114 by vriation voltage V<SB>B</SB>using current reference 108 for supplying a reference current and control circuits 106, 120. This variation voltage holds a current flowing MRAM bit cells (177 to 179) at a value being proportional to the reference current other than variation of average bit cell resistance, and tolerance for the variation is given. In one form, an internal steady state value being equal to a steady state condition of the sense amplifier having an equalizing output part is formed using pseudo sense amplifiers 122, 126, 132, 134 and pseudo bit cell arrays 130, 136, and variation bias voltage is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004188585-A (JP)
Title: Throw-away tip and cutting tool using it
Inventor: TSUDA YUICHI
IPC: B23B27/14
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an excellent finishing surface roughness of a cut material from the beginning stage of machining, and at the same time to realize a lifetime extension of a tip in a throw-away tip.  <P>SOLUTION: In the throw-away tip constituted by integrally forming a base portion for fixing a holder and a protruding portion provided with a cutting edge near its tip, by forming the cutting edge 8 of the tip and a rake face contiguous to it in the tip region of the protruding portion, by making a part of the cutting edge 8 of the tip overhang laterally from the circumferential face of the protruding portion, a plurality of roughly circular arched cutting edges with the different radius of curvature and an escaping portion 13 in the rear are disposed in series with the cutting edge 8 of the tip in the crossover ridge-line of the rake face 9 and a flank in a portion overhanging laterally from the circumferetaial face of the protruding portion, that of a second roughly circular arched cutting edge 12 which is also contiguous to a first roughly circular arched cutting edge is larger than the radius of curvature of the first roughly circular arched cutting edge 11 contiguous to the cutting edge of the tip and the arithmetic average roughness (Ra) of the flank of the second roughly circular arched cutting edge is made equal or smaller than that of the flank of the first roughly circular arched cutting edge.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005135781-A (JP)
Title: Mass spectrometer
Inventor: HIRABAYASHI TSUDOI
IPC: G01N27/62
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LC/MS interface having such a structure that a tip part of a spray capillary is hard to be broken, having high operability even for general users, of which, expansion of separation band and lowering of detection sensitivity are restrained, capable of analyzing in high-separation and high-sensitivity.  <P>SOLUTION: On the mass spectrometer, a metallic member having a hole for connecting a separation column and a spray capillary, and a resin member for fixing the upstream side of the short spray capillary are used. Furthermore, for improving the operability, a spray-ionization method using a gas spray is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135536-A (JP)
Title: Mask rom and its inspection method
Inventor: TOGAMI TETSUHARU
IPC: G01R31/28
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask ROM in which unnecessary stock and a material cost can be reduced even when various kinds of mask ROMs are manufactured in small amount, while inspection efficiency and reliability can be improved, and to provide its inspection method.  <P>SOLUTION: When two kinds of ROM codes having different information are supplied from a user, conventionally, these mask ROMs are manufactured as separate wafers, but this mask ROMs 21a, 21b can be manufactured so as to be included on the same wafer 22. These mask ROMs 21a, 21b are provided with ROM codes 27a, 27b of different data supplied respectively from a user and code option 28a, 28b recognizing the ROM codes 27a, 27b. Further, a LSI tester 25 is provided with test patterns 29a, 29b being original data of the ROM code previously loaded for inspection, parity bits 30a, 30b corresponding to the test patterns 29a, 29b, and a comparison operation part 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284345-A (JP)
Title: Method and apparatus for continuous marking
Inventor: SADASIVAN SRIDHAR
IPC: B41J2/09
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To continuously supply a solvent-free marking material to a receiver by the possession of a printhead equipped with a discharge device.  <P>SOLUTION: The discharge device has an outlet, and makes a fluid communicate with a pressurized reservoir for a thermodynamically stable mixture of a compressed fluid solvent and the marking material. The marking material becomes free of the solvent after ejected through the discharge device. A deflection mechanism is positioned relative to the outlet of the discharge device. The deflection mechanism is adapted to selectively deflect the marking material away from a first path to a second path. A gutter is positioned at an end of the first path, and the solvent-free marking material is collected by the gutter. A receiver transporting mechanism is positioned at an end of the second path, and the receiver transporting mechanism is adapted to provide the receiver to allow solvent-free marking material be deposited on the receiver.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004219994-A (JP)
Title: Array waveguide grating type optical multiplexing demultiplexing circuit
Inventor: KITO TSUTOMU
IPC: G02B6/12
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an array waveguide grating type optical multiplexing demultiplexing circuit which has small wavelength dispersion.  <P>SOLUTION: On a silicon substrate, circuit constitution wherein an input waveguide formed of quartz glass, a first slab waveguide, an array waveguide, a second slab waveguide, and an output waveguide are connected in order is provided, and in a connection area of the input waveguide and first slab waveguide, scattering points with high refractive indexes are provided with a two-dimensional arrangement distribution while symmetrically about a straight line extending in the propagation direction of light. The length of one side of a scattering point is preferably ≥0.2 μm for effectively scattering propagated light. A distribution (amplitude and phase) of light fields projected from the input waveguide having such scattering point arrangement is free of distortion on an equiphase wave surface and its amplitude has double peaks (bi-modal).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183096-A (JP)
Title: Atomic layer deposition system capable of preventing formation of powder in exhaust route
Inventor: LEE SEUNG-HWAN
IPC: H01L21/205
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an atomic layer deposition (ALD) system capable of preventing the formation of powder in exhaust routes.  <P>SOLUTION: The ALD system includes: a reaction part where an ALD process using at least two kinds of reactants is performed on a wafer; reactant feed parts for alternately feeding the reactants to the reaction part; exhaust routes introduced by the kinds and number identical with those of the reactants for exhausting each unreacted reactant left after participation in the ALD process from the reaction part mutually independently in the process of exhaust; and exhaust control valves selectively opening and closing the exhaust routes in accordance with the kinds of the unreacted reactants to be exhausted so that each unreacted reactant is exhausted only through a prescribed exhaust route. Thus, when various reactants used in the ALD process are discontinuously exhausted from the reaction part, the contact of the different reactants within the exhaust routes can effectively be prevented. Further, the phenomenon that the different reactants come in contact and react within the exhaust routes to form deposits of powder or a solid phase can be prevented. Since the generation of powder within the exhaust routes can effectively be prevented, labor and time required for the management of the exhaust routes can remarkably be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005145096-A (JP)
Title: Operation assisting device for vehicle and vehicle having operation assisting device for vehicle
Inventor: KOBAYASHI YOSUKE
IPC: B60K26/04
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation assisting device for a vehicle performing steering reaction operation and braking and driving forces control according to a situation around the vehicle.  <P>SOLUTION: This operation assisting device 1 for the vehicle calculates the compressed amount of an elastic body virtually installed at the front of the vehicle as a risk potential against an obstacle forward of the vehicle. Then, a braking and driving force correction control is performed according to the risk potential. In this case, a delayed risk potential delaying the risk potential for a specified time is calculated, and an operation reaction control is performed according to the delayed risk potential. The operation reaction control is performed by delaying the control more than the braking and driving force correction control, and the generated braking and driving correction amount is transmitted to a driver as a variation in operating reaction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005148843-A (JP)
Title: Content classification system and method, computer program, and recording medium
Inventor: OI KEITA
IPC: G06F17/30
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents classification system and a content classifying method, capable of clustering the content based on the access history of a user and providing the contents and the characteristics of a contents group matching the request of a user to the user, and to provide a computer program and a storage medium thereof.  <P>SOLUTION: This content classification method comprises a processing A for associating contents Q with contents R already registered in an access list, and time-sequentially storing the contents in the access list as branch values; a processing B for storing a cluster Cq and a cluster Cr, to which the contents Q and the contents R are belonging in a cluster list, and when the branch values exceed a threshold s, adds the cluster Cq and cluster Cr of the contents Q and the contents R at the both ends of the branch values to set a cluster Cx, and comparing the size of the cluster Cx with a reference value L; and a processing C for extracting contents Y, having the most branch values when the cluster Cx is larger than the reference value L, and for unifying with respect to all the branch values of the contents Y into the threshold s with a predetermined choice reference F, and storing them in the cluster list.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147173-A (JP)
Title: Main shaft brake device of lathe
Inventor: SUZUKI KOSAKU
IPC: F16D65/18
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To approach a tool rest to a main shaft by miniaturizing a brake disk without producing partial contact of a brake pad and inclination of a brake piston regarding a disk brake type brake device arranged on a headstock so as to fix rotation of the main shaft of a lathe.  <P>SOLUTION: In a main shaft brake device of the lathe in which the main shaft is rotated by sandwiching the brake disk 4 fixed on the main shaft of the lathe with the brake pad 5 urged by the piston 6, the piston 6 is arranged on a position lean to the outside rather than the disk 4, and axial movement of a pair of pistons 6A and 6B are guided by a guide shaft 7 mounted through the pair of pistons 6A and 6B which sandwiches the brake disk 4 and are arranged on the same coaxial line parallel to the main shaft 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150955-A (JP)
Title: Path controller, communication controller, and communication system employing them
Inventor: EGUCHI YASUHISA
IPC: H04L12/911
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To realize flow control at a network core part with a minimum processing load while making the best use of the advantages of the class control at the network core part and the control in flow units at edge parts.  <P>SOLUTION: A communication network includes: a communication controller (10) for managing communication on the network; ingress routers (20) through which packets transmitted to the network pass; and control routers (30) for carrying out flow control of the packets inside the network. The communication controller particularizes the ingress router and the control router for each packet flow, and transmits a marking request for designating a concerned control router and the flow control carried out by the concerned control router to the particularized ingress router. The ingress router attaches the marking information including the control router and the flow control to the packets included in the packet flow according to the marking request. The control router controls the packet flow on the basis of the marking information of the packets.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143354-A (JP)
Title: Method for determining hydrogen peroxide with self-standing clay thin film
Inventor: EBINA TAKEO
IPC: G01N31/22
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for determining hydrogen peroxide in an aqueous solution with a self-standing clay thin film to which an enzymatic catalyst and a substance participating in chemical luminescence are added.  <P>SOLUTION: This method for determining the hydrogen peroxide is characterized by determining the hydrogen peroxide in an aqueous solution with a self-standing clay thin film to which an enzymatic catalyst and a substance participating in chemical luminescence are added. The method for determining the hydrogen peroxide, wherein a peroxidase and luminol are as the enzyme and as the substance participating in the chemical luminescence, respectively. Thereby, the hydrogen peroxide can be determined in a simple process in resource-saved and environmental load-reduced states with the self-standing clay thin film capable of being stored over a long period without being deteriorated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005151713-A (JP)
Title: Control gain switching method for motor speed controller
Inventor: MUROKITA IKUMA
IPC: H02P29/00
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly rigid, stable, and highly accurate rotational speed control method, by eliminating shocks during switching in the gain switching of PLL control.  <P>SOLUTION: The rotational speed control method is a control gain switching method for a motor speed controller. When a first PLL control loop is applied in a fixed speed region, a proportional gain 1 of a proportional controller during drawing-in and a proportional gain 2 of the proportional controller during PLL lock are respectively provided, and the proportional gain of the proportional controller is continuously changed from the proportional gain 1 to the proportional gain 2, by using a low-pass filter accompanying the completion of the PLL lock.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143879-A (JP)
Title: Sterilization apparatus
Inventor: TERASHITA YUTAKA
IPC: A61L9/00
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilization apparatus mainly used in a room at home as a simple apparatus utilizing an antiseptic action by heat.  <P>SOLUTION: The sterilization apparatus comprises a cylindrical heat insulation cover 3 kept upright by a support member 5 and a heating element 4 which is operated by turning on electricity and is provided at the lower part in the heat insulation cover. The heat insulation cover 3 comprises a heat insulating material 12 housed between a heating cylinder 10 with the inside penetrated vertically for enabling ventilation and a protection cover 11 forming the outer shape. The heating element 4 is placed at the lower part of the heating cylinder 10 in the heat insulation cover 3 and heats the heating cylinder and the air in the inside in order to heat the air flowing into the lower part of the heating cylinder from outside and to make the heated air ascend.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005151741-A (JP)
Title: Permanent magnet type stepping motor
Inventor: ISOZAKI KOKI
IPC: H02K1/14
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PM-type steeping motor improvable in output torque by enlarging a motor size while suppressing the generation of heat at high-speed revolution.  <P>SOLUTION: This permanent magnet type stepping motor is provided with a rotor that comprises cylindrical permanent magnets of which the S poles and the N poles are alternately magnetized in the circumferential direction at equal pitches, and a stator constituted such that claw-pole shaped unit stators having coils are juxtaposed in the axial direction. A pair of yoke elements of each unit stator is combined such that pole teeth are alternately arranged at equal pitches. The yoke element 131 is formed by forming the pole teeth 131a by punching damping steel sheets constituted of tow superficial steel sheets S1, S2 that are laminated with damping resin R being an insulating material between, and by vertically bending the pole teeth 131a with respect to surrounding rings 131b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005039760-A (JP)
Title: Method for accessing access point in wireless lan, and station
Inventor: OURA SATOSHI
IPC: H04W48/16
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which users are allowed to more conveniently and faster perform access to an access point (AP) in a wireless LAN through worldwide roaming.  <P>SOLUTION: The method manages multiple profiles by grouping into multiple profile groups for each counter and tries to access sequentially and automatically all APs set to the multiple profiles included in the profile group of the country according to country information included in a beacon from the AP. Therefore, if a response from the AP is received by the tried access, users can receive various services by communication through the AP.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157550-A (JP)
Title: Building evaluating device and its method, and building evaluating program
Inventor: MOGAMI YOSHIHIKO
IPC: G06Q50/10
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building evaluating device and a building evaluating method, and a building evaluating program for evaluating the earning capability of a building with high precision.  <P>SOLUTION: A user is made to input an actual repair update cost being a repair update cost actually paid by the current point of time of a building evaluated through a keyboard 14, and a CPU 22 is configured to derive maintenance status information showing the maintenance status of the building evaluated based on the rate of the actual repair update cost to a predicted repair update cost being the predicted value of the repair update cost of the building to be evaluated, and to derive earning capability information representing the earning capability of the building evaluated based on the maintenance status information, and to clarify the earning capability information at a display 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310036-A (JP)
Title: Method of manufacturing array substrate for liquid crystal display device
Inventor: KIM WOONG-KWON
IPC: G02F1/1368
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an array substrate for a liquid crystal display device by which an aperture ratio can be enhanced since it is not needed for a process margin for misalignment to be provided when a black matrix is designed on an array substrate and the liquid crystal display realizing high image quality can be manufactured.  <P>SOLUTION: In the structure wherein a color filter is formed at an upper part of an array substrate, black matrix is formed at the upper part of a thin film transistor, a gate wiring and a data wiring by using an opaque organic resin and first and second transparent electrodes are formed at the upper and the lower parts of the color filter as a center. At this time, a separate PR patterning step is not performed to the second transparent electrode and after the transparent electrode is formed on the entire surface of the substrate, the transparent electrode is partially crystallized and a patterning step is performed through selection etching of an amorphous and crystal states.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159858-A (JP)
Title: Antenna pattern, method of forming electromagnetic shielding pattern on sheetlike substrate, antenna and electromagnetic shielding material
Inventor: ONO SHINICHI
IPC: G06K19/07
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an antenna pattern capable of forming an electrode layer to serve as the antenna pattern or an electromagnetic shielding pattern on a substrate at a low cost without adversely influencing environments, and a forming method of the electromagnetic shielding pattern on a sheetlike substrate.  <P>SOLUTION: An adhesive layer 16 is formed on the sheetlike substrate 14, and a metallic foil 26 is glued onto the adhesive layer 16. A cut in the shape of the antenna pattern or the electromagnetic shielding pattern is formed on the metallic foil 26, and an unnecessary part of the foil 26 is removed while adhesion of the adhesive layer 16 is weak. Thereafter, the adhesion of the layer 16 is made strong for strongly fixing the necessary part of the metallic foil 26 to the substrate 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI