baber/WOPTO huggingface dataset:
Patent JP-2005217583-A (JP)
Title: Switching amplifier
Inventor: ARAKAWA TOMOYUKI
IPC: H03F3/217
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching amplifier capable of soft starting operation not in a final output but in a portion of a PWM pulse generator.  <P>SOLUTION: The switching amplifier is provided with a reference voltage generating circuit 1 for generating a reference voltage V1, a reference voltage generating circuit 2 for generating a reference voltage V2, a triangular wave generator 3 for generating a triangular wave C on the basis of the reference voltage V2, and a comparator 4 for generating a PWM pulse sequence P on the basis of a result of comparison between the reference voltage V1 or an input signal SI and the triangular wave C. The circuit 1 generates the reference voltage V1 in which a voltage value gradually rises or falls after the power supply of the circuit is applied. The circuit 2 also generates the reference voltage V2 having a constant value. The comparator 4 generates the PWM pulse sequence on the basis of the reference voltage V1 and the triangular wave C, thereby gradually increasing the width of pulses constituting the PWM pulse sequence P.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216600-A (JP)
Title: Radio wave interference preventing fixture of insulator for electrical wire anchor
Inventor: NOMURA SEIZO
IPC: H01B17/38
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixture for preventing the radio wave interference which is attached simply, is hard to drop and is easily loaded to an electrical wire anchor without interfering with an insulation cover.  <P>SOLUTION: The fixture 1 is constituted of front and rear plate parts 2, 3 which are opposing via a folded back part 4 so that one of a pair of opposing crevices Cr is elastically pinched being stepped over in the shaft line direction of the cotter pin Cp. A leaf spring part 7 which pushingly enlarges a spacing between one crevice Cr and an eye E is installed at the front plate part 2. Recessed parts 5, 6 in order to receive the cotter pin Cp are respectively installed at the front and rear plate parts 2, 3. As for side edges 5c, 6c of the recessed parts 5, 6 positioned in a staggered state are respectively made to be extended to insertion parts 5b, 6b of the cotter pin Cp, are elastically made to be pushingly opened by the cotter pin Cp in the way, and prevented from falling-off and return to the former position when they reach the maintenance parts 5a, 6a across over the insertion parts 5b, 6b. A notch 8 is installed so that the front and rear plate parts 2, 3 may not be extended in the outside of the crevice Cr by the folded back part 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004252441-A (JP)
Title: Sheet-like light guide and communication system using the same
Inventor: IWASAKI OSAMU
IPC: G02B6/28
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a communication system in which good light extraction efficiency and uniform exit light intensity distribution can be obtained with a sheet-like light guide and which is capable of performing two-way communications as well.  <P>SOLUTION: The communication system uses the sheet-like light guide 10 which contains particles for scattering light in a sheet-like optical medium and propagates the signal light made incident from one end surface to the other end surface side coupled with a photodetector while scattering the light by the above particles. The system is characterized in that the value ΦxN<SB>p</SB>xL<SB>G</SB>xK<SB>c</SB>is ≤0.9 when the scattering sectional area of the particles is defined as Φ, and the length in the light propagation direction of the optical medium as L<SB>G</SB>, the particle density as N<SB>p</SB>, and a correction factor as K<SB>c</SB>.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005214734-A (JP)
Title: Device for inspecting paper wrinkle, and control device
Inventor: IMOTO YOSHIYA
IPC: G01B11/30
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To detect wrinkles in papers formed in a image forming processing.  <P>SOLUTION: Wrinkles 20, extending in the direction vertical to the roll axes of fixing rolls 12 and 14, tend to form in paper 16. Then, two imaging parts 38 and 44 arranged in the roll axial direction are provided to image the same place, on the basis of the light emitted from an illumination part 32. By this method, two image data, different in luminance or the like in the vicinity of the wrinkles 20 of the paper caused by the difference between imaging angles, are obtained. An inspection image data forming part 46 forms two inspection image data on the paper 16, on the basis of the subsequently obtained image data. Further, an edge data forming part 52 forms edge data, formed by extracting a linear element from each of the inspection image data. A difference data forming part 52 forms difference data from two edge data. The wrinkles of the paper 20 are detected, by comparing the edge recorded on the difference data with the reference value by a detection part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215941-A (JP)
Title: Information supplying device and information receiving device
Inventor: MORISHITA MOTONOBU
IPC: G06Q50/00
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information supply device which controls transmission (download) of information to an information receiving device by referring to at least positional information of the information receiving device, and the information receiving device.  <P>SOLUTION: According to the information supply device and the information receiving device, since existence of a position indicated by positional information of the information receiving device within a prescribed area is set as one of conditions to transmit prescribed information to the information receiving device, for example, if the prescribed area is assumed to be the area specified in an event hall, transmission of prescribed information to the information receiving device at a location apart from the event hall is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216236-A (JP)
Title: Image processor
Inventor: SHIMIZU JUNICHI
IPC: H04N1/387
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor that can easily specify set contents of specification functions concerning an output in an output matter.  <P>SOLUTION: When recording images shown by input image data by a page unit, the set data are entered which indicate the set contents of a control command concerning the image data and the image. The image data are processed so as to record the set contents image indicating the set contents on the basis of the set data along with the image.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005222202-A (JP)
Title: Data protection method for nonvolatile storage device
Inventor: HONDA TOSHIYUKI
IPC: G06F12/16
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the mulunction of a nonvolatile storage device when a power source is interrupted by holding the conversion table of a flash memory, which stores data, in a second nonvolatile memory.  <P>SOLUTION: In the second nonvolatile memory 5, when data are written in a flash memory 4, the process is recorded in an auxiliary region 10, and an entry table 6 and an address conversion table 7 are updated. When a power is supplied, any abnormal state when a power source is interrupted is released either before the data are written or after the data are written based on the table and the state of the auxiliary region.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219626-A (JP)
Title: Cowl structure of vehicle body
Inventor: SAITO KUNIYASU
IPC: B60S1/34
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cowl structure capable of enhancing the collision energy absorption effect and reducing the deceleration of a collision body.  <P>SOLUTION: When a collision body 30 is brought into contact with a swollen part 25 of a cowl cover 23, a plurality of rib pieces 26 are buckled and deformed together with the swollen part 25 to absorb the energy, and when the collision input is applied to a front portion of a bottom wall 2 from a supporting wall 15 of a pivot bracket 13 and a front wall 3 of a cowl panel 1, the bottom wall 2 is bent and deformed to absorb the energy with a weakened portion 20 as a starting point. When a wiper pivot 12 is bottom-touched with the pivot bracket 13, the wiper bracket 9 is buckled and deformed downwardly with the weakened part 22 as a starting point, the pivot bracket 13 is bent and deformed together with the supporting wall 15 to absorb the energy, and to reduce deceleration of the collision body 30 at the same time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005227349-A (JP)
Title: Screen display apparatus
Inventor: DOI MASAHIRO
IPC: G09F9/37
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen display apparatus displaying images, a letters etc. on a display screen, in which a life of the apparatus is long and whose manufacturing method is simple with keeping its cost low.  <P>SOLUTION: In the screen display apparatus 1 displaying images, letters etc. on the display screen member, magnetic metal pieces 15 are arranged in a freely movable way on a display face side of the display screen member 12 and a plurality of solenoids 21 for forming magnetic field are arranged at the back side of the display screen member 12. The solenoids 21 for forming a magnetic field are sequentially operated by a control circuit and the magnetic field is formed on the display screen member 12 and thereby, a predetermined image and letter etc. are created by adsorbing the magnetic metal pieces 15 onto the display screen member 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004247736-A (JP)
Title: Interface layer growth for high-k gate dielectric at high temperature
Inventor: COLOMBO LUIGI
IPC: H01L21/28
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a high-quality, ultra-thin-film interface oxide layer 418 suitable for use as a high-permittivity gate insulating film 424 when manufacturing a semiconductor.  <P>SOLUTION: An oxidizer atmosphere containing oxygen and a reducing agent is used at a high temperature for growing the interface oxide layer 418. In the method, the oxygen grows the oxide layer 418 and the reducing agent decreases the growth. A growth speed in the oxide layer 418 can be controlled by adjusting a partial pressure obtained by multiplying the ratio of the reducing agent in a gaseous phase by total pressure. When the growth speed of the oxide layer 418 is controlled for delaying, a layer having a thickness of approximately 10 angstroms or less can be easily formed. When the oxide layer 418 is grown at a high temperature, a layer having a favorable bonding state and high quality can be produced and a product having better performance and reliability is generated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005225345-A (JP)
Title: Crawler type travelling device
Inventor: KOMATSU MASAKAZU
IPC: B62D55/104
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve maintainability by enabling replacement of a seal member or a bearing used for a driving shaft without disassembling a case body for supporting the driving shaft.  <P>SOLUTION: This crawler type travelling device comprises the driving shaft 118 for outputting power transmitted from a driving source to a sprocket 11 of the crawler type travelling device, a hub 14 for fixing the sprocket 11 to the driving shaft 118, a case 133 for rotatably supporting the driving shaft 118 via a bearing 135, and the like. A seal retaining member 134 is disposed separately outside the case 133, and a sealing member 142 is disposed between the seal retaining member 134 and the hub 141.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005228117-A (JP)
Title: Article pickup device of vending machine
Inventor: KATSURAYAMA SATORU
IPC: G07F9/00
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article pickup device of a vending machine that makes it easy to replace a buffer material.  <P>SOLUTION: The article pickup device 20 of the vending machine is equipped with an article receiving box 21 for receiving an article W carried out of the machine opposite an article pickup opening 14 formed in the front; and the article receiving box 21 is equipped with a bottom plate 211 where the article W is mounted and the sheet material 214 which covers the surface of the bottom plate 211 and the buffer material is stuck on the backside of the sheet material 214.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005228182-A (JP)
Title: Track ball input device
Inventor: HARUHARA KENICHI
IPC: G06F3/0354
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a track ball input device enabling a user to smoothly and surely perform dragging operation of a track ball without separating it from the hand.  <P>SOLUTION: This device comprises the track ball 22, a holding means rotatably holding the track ball 22, a first switch 24 arranged on an axial line Y extending vertically through the center point O of the track ball 22 below the track ball 22, the first switch detecting a vertical downword press of the track ball 22; a second switch 26 provided in a position out of the axial line Y, the second switch detecting a diagonally downward press of the track ball 22; and a third switch 27 provided in a position out of the axial Y which is different from that of the second switch 26, the third switch detecting a diagonally downward press of the track ball 22 to a direction different from the direction when detecting the second switch 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234004-A (JP)
Title: Electrooptical lens
Inventor: TOGANO YUICHI
IPC: G02B3/14
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens capable of fine adjustment of a focal length after an optical system is built up.  <P>SOLUTION: The electrooptical lens which forms a real image or virtual image by converging or diverging beam flux and makes fine adjustment of the focal length by electric input is equipped with a lens body 10 which is composed of a solid medium having a Pockels effect and subjected to curved mirror surface finishing on two faces facing each other in a ray direction and an electrode plate 11a and a voltage generator 12 for applying an electric field thereto. At this time, an electrooptical crystal, such as an LiNbO<SB>3</SB>crystal, or organic nonlinear optical material is used for the solid medium constituting the lens body 10. Also, the electrode for electric field application may be formed near the outer peripheral part of the lens body surface and may be formed as a light transmission surface in case of the transparent electrode. Further, responsibility is improved by forming a light transparent semiconductor film on the surface of the lens body 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236080-A (JP)
Title: Method and device for forming silicon nano crystal structure
Inventor: KOSHIDA NOBUYOSHI
IPC: H01L21/205
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing a novel silicon nano crystal structure which can manufacture a silicon nano crystal structure which is excellent in the grain diameter controllability of a nano crystal, charge density in a thin film and termination stability with good productivity only in a dry process at a low temperature (600°C or below).  <P>SOLUTION: The method comprises a first process for irradiating a substrate surface with an Ar ion, and forming a nucleation reaction site of a silicon nano crystal; a second process for forming a silicon nano crystal grain of a grain diameter of 10 nm or smaller in the nucleation reaction site by the thermal decomposition reaction of a raw gas containing a silicon element: and a third process for performing oxygen termination, nitrogen termination or hydrogen termination for the silicon nano crystal grain by oxygen or oxygen radical, a nitrogen radical or a hydrogen radical. The first to third processes are carried out repeatedly as required. The mixed gas includes N<SB>2</SB>or NH<SB>3</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241049-A (JP)
Title: Heat exchanger
Inventor: MASUKO SEIJI
IPC: F28F3/08
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce resistance in an inlet of a flow passage without increasing dimension of a heat exchanger, in regard to a layered type micro-channel heat exchanger.  <P>SOLUTION: In the heat exchanger 100 formed by laminating channel sheets 101 and 102 with a plurality of groove parts 103 serving as flow passages formed in parallel, the sheet 101, 102 are alternately stacked to make the grooves 103 cross each other in plan view. Side wall parts 101a and 102a of the channel sheets 101 and 102 are formed into a curved surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238892-A (JP)
Title: Verification system for tire profile
Inventor: OZAWA MITSUO
IPC: B60C19/00
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily and credibly obtain the tire rotary shaft center or tire equatorial center line of a tire, and to simplify measurements of the difference in phases or dimensions between the optimal design shape of the inflated tire and the profile of the actual inflated tire.  <P>SOLUTION: Measured coordinate data obtained by measuring the circular cross-section profile of the actual tire in an inflated state by a profile measuring device are converted into converted coordinate data having the tire rotary shaft center and the tire equatorial center line aligned with the directions of two coordinate axes orthogonal to each other respectively. Then, the tire profile is verified using these converted coordinate data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241761-A (JP)
Title: Communication device and signal encoding/decoding method
Inventor: YAMANASHI TOMOHITO
IPC: G10L19/02
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently encode a voice/musical sound signal while maintaining predetermined quality by controlling a transmission bit rate of a transmitting side considering a use environment of a receiving side.  <P>SOLUTION: A transmission mode deciding part 101 detects environmental noise contained in the background of the voice/musical sound signal in an input signal, and decides, according to the environmental noise level, a transmission mode for controlling the transmission rate of the signal transmitted from a communication terminal device 150 which is a receiving side communication terminal. A signal decoding part 103 decodes the encoded information transmitted from the communication terminal device 150 via a transmission line 110, and outputs an obtained signal as an output signal. In this case, the signal decoding part 103 compares the transmission mode contained in the encoded information outputted from the transmission line 110 with the transmission mode information obtained from the transmission mode deciding part 101 considering transmission delay, and thereby detects a transmission error.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005242493-A (JP)
Title: Protein cubic structure and ligand search method using induced fit
Inventor: UMEYAMA HIDEAKI
IPC: G16C20/64
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of researching an analysis of acceptor/ligand binding including an induced fit type acceptor.  <P>SOLUTION: Normal vibration analysis calculation of an acceptor is performed first, and fluctuation of a main chain dihedral angle of the acceptor in a steady state is calculated. By performing molecular dynamics calculation while applying restraint based on the fluctuation to each atom, a high-accuracy dynamical structure of the acceptor is predicted. By using an interaction function and the kinetic structure obtained from the molecular dynamics calculation, the acceptor/ligand bond capable of being applied even to the induced fit type acceptor is predicted with high accuracy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240883-A (JP)
Title: Vacuum gate valve
Inventor: NISHIJO TAKEHIRO
IPC: F16K51/02
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum gate valve capable of operating sure and smooth open-close operation without damaging a seal member, excellent in sealing performance, and capable of making whole device compact.  <P>SOLUTION: This vacuum gate valve is provided with a valve main body having opening passing through two opposing side walls, a valve plate provided inside of the valve main body and opening and closing the opening of the valve main body by moving between a valve close position and a valve open position along a direction roughly in parallel with the opening, and a valve plate drive mechanism moving the valve plate between the valve open position and the valve close position. The valve drive mechanism is provided with a guide rail arranged on one end side of the valve plate, a valve plate hanging member sliding along the guide rail and hanging the valve plate, and a valve plate moving device moving the valve plate between the valve open position and the valve close position by reciprocating the valve plate hanging member along the guide rail.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238596-A (JP)
Title: Prepreg excellent in uniformity and its manufacturing method
Inventor: IIZUKA YOSHIO
IPC: B29K105/06
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prepreg excellent in uniformity composed of a sheetlike reinforcing fiber material and a thermoplastic resin infiltrating into the material.  <P>SOLUTION: In manufacturing the prepreg by impregnating the sheetlike reinforcing fiber material with a thermoplastic resin, the sheetlike reinforcing fiber material is immersed in a suspension, which is prepared by dispersing a thermoplastic resin powder having a specific particle size distribution in at least one organic solvent, which is selected from alcohols, ketones and carbon halides or a mixed solvent of the organic solvent and water, to attach the resin powder to the sheetlike reinforcing fiber material and the resin powder bonded sheetlike reinforcing fiber material is subsequently heated to melt the resin powder. By this method, the prepreg excellent in uniformity wherein the irregular values of the impregnated resin amount in the length and width directions of the prepreg are 3% or below.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243884-A (JP)
Title: Rare earth permanent magnet
Inventor: OHASHI TAKESHI
IPC: C22C19/07
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet exhibiting a pinning type initial magnetization curve in which microstructure is not observed but uniform structure is observed.  <P>SOLUTION: The permanent magnet contains a magnetic intermetallic compound composed of R which is one kind or more of rare earth elements including Y, T which are two kinds or more of transition metal elements principally comprising Fe and Co, and inevitable impurities. In the magnetic intermetallic compound, T is 6-14 when R is set at 1, the crystalline anisotropy energy of the magnetic intermetallic compound is 1 MJ/m<SP>3</SP>or larger, and a Curie point is 100°C or higher. The magnetic intermetallic compound is composed of particles having a mean grain size of 3 μm or larger in which the structure is substantially uniform, and an initial magnetization curve imparts a pinning type. Furthermore, the magnetic intermetallic compound has TbCu<SB>7</SB>type structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI