baber/WOPTO huggingface dataset:
Patent JP-2004232719-A (JP)
Title: Buried substance protection mat
Inventor: OGUCHI NORITAKE
IPC: B32B5/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buried substance protection mat highly productive, low in costs, preventing drill teeth from penetrating a protection sheet, safely protecting buried substance, and allowing a worker to easily detect the existence of the buried substance.  <P>SOLUTION: The buried substance protection mat is formed by a pile cloth where a number of looped piles 5 are planted on a strip-shaped foundation cloth 2 made of thermoplastic resin by pile threads 4 made of thermoplastic resin with the pile threads 4 vertically joined.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003238209-A (JP)
Title: Surface washing-modifying device and surface washing- modifying method
Inventor: MIYASHITA KAZUNORI
IPC: C03C23/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for surface washing-modifying of an optical lens for achieving surface treatment with no defects in appearance by a simple and easy way.  <P>SOLUTION: When an optical lens 1 is ground under rotation with a surface abrasion member 9 while discharging a liquid 12 containing a dispersed abrasive to the surface of the lens 1, on the side of the lens 1 opposite to the side to which the liquid 3 is discharged, a tubular structure 6 is disposed in such a way as to surround a rotating shaft 4 of the lens 1 as a splash preventing means to prevent spattering, sticking, splashing and sneaking of the liquid to the side of the lens 1 opposite to the side to which the liquid 3 is discharged. A gas such as air is blown into the tubular structure 6 to pressurize the air between the structure 6 and the lens 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004266335-A (JP)
Title: Start-stop synchronization-type serial communication circuit and semiconductor integrated circuit having the same circuit
Inventor: KATO ISAMI
IPC: H04L7/04
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption of the clock signal generation circuit of a serial communication circuit.  <P>SOLUTION: A start bit detection circuit 15a outputs a signal for starting the oscillation operation of the clock signal generation circuit 16 when it detects a start bit. When a latch circuit 21 latches a termination code showing the termination of serial communication, it outputs the termination code to a decoder 26. The decoder 26 decodes the termination code and outputs a signal for stopping the oscillation operation of the clock signal generation circuit 16. Thus, power consumption of the clock signal generation circuit 16 is reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239983-A (JP)
Title: Display medium
Inventor: KONO KENJI
IPC: G09F9/37
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display medium that excels in brightness of display in white or a specific color, that has improved contrast or that makes multicolor display possible.  <P>SOLUTION: In a display medium enabling display of information by controlling orientation of a plurality of or a multitude of rotatable display elements that are contained in a display forming layer, each display element is constituted so that a coloring section having a single layer is partially provided on the surface of a transparent element substrate, and the back of the display forming layer is colored in white or a specific color.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236583-A (JP)
Title: Land-leveling device in mobile farming machine
Inventor: WAKUTA TAKESHI
IPC: A01B35/04
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To install a land-leveling device capable of shaving off the soil at a convex site formed in a field, transporting the shaved-off soil to a concave part in the field and filling the soil therein, in a mobile farming machine.  <P>SOLUTION: This land-leveling device has a rotary cover 16 covering the upper part of a tillage rotary 4, a rear cover 18 axially supported by the rear part of the rotary cover 16 so as to be turnable in the upper and lower direction, and a bucket 22 supported by the rear part of the tillage rotary 4 through supporting members 23, 23. The bucket 22 is moved so as to follow the lifting and lowering of the tillage rotary 4, and the rear cover 18 and the bucket 22 are constituted so as to be overlapped in the upper and lower direction in the side view. The soil E plowed by the tillage rotary 4 is regulated so as to be received by the bucket 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238533-A (JP)
Title: Releasing agent composition for polyimide film
Inventor: YASUE HIDEKUNI
IPC: G02F1/1337
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a releasing agent composition for polyimide films for regenerating liquid crystal substrates, and to provide a method for regenerating the liquid crystal substrates by using the releasing agent composition.  <P>SOLUTION: This releasing agent composition for polyimide films comprises sodium hydroxide, dimethyl sulfoxide and water. The method for regenerating the liquid crystal substrates comprises a step for dissolving an oriented film of a polyimide on the liquid crystal substrate with the releasing agent composition for polyimide films and a step for releasing the oriented film of the polyimide from the liquid crystal substrate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242131-A (JP)
Title: Cdma receiver and correlator assignment control method
Inventor: HIRAIDE SHIZUKA
IPC: H04B1/7113
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the calculation time of a delay profile and to improve the following precision of a path.  <P>SOLUTION: A delay profile calculating part 21 is constituted of separate dedicated correlators and shared correlators. The number of shared correlators to be assigned to each user is calculated on the basis of the number of users and the total number of the shared correlators. This can increase the number of correlators to be assigned to one user when the number of the users is small, that is, when there are surplus correlators.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247616-A (JP)
Title: Flexible board
Inventor: SEKIGUCHI KIYOSHI
IPC: H05K1/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a flexible board which can be made high in the density of signal lines by decreasing the width of the board while reducing crosstalk noise.  <P>SOLUTION: A dielectric layer 9 is disposed between ground lines 4 which are formed on a layer next to digital and analog signal lines 2, 3. When this arrangement is applied especially to a wiring cable for transmission of both signals of digital and analog signals, coupling between the digital and analog signal lines 2, 3 and the ground lines 4 becomes strong, and a characteristic impedance becomes small. This enable reduction of crosstalk noise. crosstalk noise can be reduced without the ground lines disposed between the digital and analog signal lines 2, 3. Further, unwanted radiation noise can be minimized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253410-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: MONOE SHIGEHARU
IPC: H01L29/786
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which is capable of improving etching selectivity so as to manufacture a semiconductor device superior and uniform in characteristics with high manufacturing yield.  <P>SOLUTION: The method of manufacturing a semiconductor device comprises processes of forming a semiconductor layer; depositing a gate insulating film on the semiconductor layer, a first conductive film layer on the gate insulating film; a second conductive film layer on the first conductive film layer; forming a first conductive layer pattern by etching the first and second conductive film layer, selectively etching the second conductive film layer in the first conductive layer pattern using boron trichloride, chlorine, and oxygen plasma, forming a second conductive pattern; and providing a first impurity region and a second impurity region to the semiconductor layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251318-A (JP)
Title: Inspection device and inspection method for hydraulic system
Inventor: KUBO TOMIO
IPC: F15B19/00
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device and an inspection method for quantitatively measuring waste in energy in a hydraulic system.  <P>SOLUTION: Power consumption of a hydraulic device 12 is measured by a wattmeter 26 fitted to an electric path 20 of a power supply to drive a motor 14a, and the operational power required for operating an actuator 16 is measured by operational power measurement means 28 and 30 fitted to a connection part of a pressurized oil passage 22 to the actuator 16. Data on power consumption is compared with data on operational power on the same time base by an energy loss metering means 32, and the energy loss is quantitatively measured by obtaining the difference between the power consumption and the operational power.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252030-A (JP)
Title: Image forming apparatus
Inventor: MURATA TAKAHIKO
IPC: G03G21/10
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To effectively remove matter sticking on the surface of a photoreceptor by using a reduced amount of toner supplied to a cleaning blade, in an image forming apparatus that cleans the surface of the photoreceptor in such a manner that, when paper is unfed, the toner for cleaning the surface of the photoreceptor is supplied to a cleaning device by attaching the cleaning toner to the surface of the photoreceptor, and the attached cleaning toner is scraped and recovered by a cleaning blade.  <P>SOLUTION: A fed-paper size detection means for detecting the size of fed-paper is additionally provided. Thereby the size of transfer paper fed immediately before is detected by a fed-paper size detection means. A larger amount of cleaning toner is attached to photoreceptor parts 91 corresponding to both edge areas of the transfer paper in the axial direction of the photoreceptor than to a photoreceptor part 92 corresponding to the middle area of the transfer paper.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248820-A (JP)
Title: Blood analyzer
Inventor: EGAWA SHUNJI
IPC: G01N33/49
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blood analyzer which performs the accurate measurement even when individual light emitting elements for irradiation with beams of light with different wavelengths are not allowed be arranged to make the optical paths almost equal to the photodetector therefrom.  <P>SOLUTION: In the blood analyzer which is provided with at least three or more light emitting elements irradiating a living body with the beams of light different in wavelength, one photodetector which is disposed by sandwiching the living body among the individual light emitting elements and receives the light penetrating the living body and a circuit which calculates the concentration of the blood components based on the photocurrent generated by the photodetector, the individual light emitting elements are arranged to make the distance almost equal to the photodetector from the light emitting elements.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249439-A (JP)
Title: Machine tool main spindle
Inventor: YAMAMOTO YUKIMITSU
IPC: B23Q11/12
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the stagnation of a cooling oil to improve cooling efficiency in a machine tool main spindle having spiral grooves for flowing the cooling oil in the mating face of a double housing.  <P>SOLUTION: Peripheral grooves 2, 4 are provided at both end of the spiral groove 6, a cooling oil inlet 8 is provided at one peripheral groove 2, a cooling oil outlet 10 is provided at the other peripheral groove 4, the cooling oil inlet 8 is positioned ahead of the starting point 12 of the spiral groove 6 relative to the flow of the cooling oil, and the cooling oil outlet 10 is positioned behind the finishing point 14 of the spiral groove 6 relative to the flow of the cooling oil.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258080-A (JP)
Title: Method for manufacturing silver halide photographic sensitive material and silver halide photographic sensitive material
Inventor: TATEISHI MASATOSHI
IPC: B05C5/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a silver halide photographic sensitive material in which, when a coating liquid containing high sensitivity tabular silver halide particles is filtered, it can be supplied and applied without decreasing applying speed or developing an abnormality in performance of the high sensitivity tabular silver halide particles, and to provide a silver halide photographic sensitive material.  <P>SOLUTION: The silver halide photographic sensitive material is manufactured by forming a coating film layer on a continuously conveyed beltlike support by applying and drying at least one coating liquid on the support after filtration with a filtering device. The coating liquid contains tabular silver halide particles having an aspect ratio of 3-30, filtration pressure (primary filtration pressure) in the filtering device on the coating liquid inlet side is ≤4.0×10<SP>5</SP>Pa, and the difference between the filtration pressure (primary filtration pressure) on the coating liquid inlet side and filtration pressure (secondary filtration pressure) on the outlet side is adjusted to ≤2.0×10<SP>5</SP>Pa.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258803-A (JP)
Title: Positioning system, positioning unit therefor, and servo driver
Inventor: KITAGAWA TOMONOBU
IPC: H02P29/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To conduct a positional correction corresponding to a bank pulse not in a servo driver side but in a positioning unit side.  <P>SOLUTION: This positioning unit 11 comprises a positioning commanding part 21 for outputting a pulse train command, a command position counter 22 for integrating the pulse number of the pulse train command output from the positioning commanding part 21, an actual position counter 24 for integrating the pulse number of a pulse train signal from an encoder 14, and a bank pulse computing part 23 for calculating the bank pulse corresponding to a deviation between an integrated value in the command position counter 22 and an integrated value in the actual command position counter 24. The positioning commanding part 21 has a position correcting part 21a for correcting the total pulse number of the pulse train command output for positional control hereinafter according to the bank pulse, in response to a control switch signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259506-A (JP)
Title: Large-diameter electrostatic accelerator having discharge breakdown preventing function
Inventor: INOUE TAKASHI
IPC: H05H5/03
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a large-scale accelerator can not be manufactured, because it is difficult for a large-diameter ceramic tube to be manufactured, and an insulation pipe can not be disassembled easily when the insulation pipe becomes damaged.  <P>SOLUTION: The electrostatic accelerator which accelerates a beam of charged particles, such as ions and electrons up to a high energy of MeV level, has an electric field buffering ring made of a metal with a circular-arc cross section in the neighborhood of a triple-superimposed point, to reduce the electric field down to 1.5 kV/mm or smaller, to prevent electric field concentration on the neighborhood, and to prevent the discharge breakdown of the insulation pipe, where the triple-superimposed point is a contact point of a metal part supplying a potential to the inside of the accelerator, the insulation pipe made of FRP, and the vacuum side inside the accelerator, and the electric field buffering ring has a radius equal to or more than the thickness of the FRP so as to prevent the electric field concentration.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259673-A (JP)
Title: Power supply circuit for apparatus that generates ions
Inventor: HAYASHI KIYOSHI
IPC: H01T15/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply circuit for an ion generating apparatus that can generate same and large quantity of minus ions and plus ions.  <P>SOLUTION: The power supply circuit has one primary coil 11 which supplies energy to a secondary coil 3 for generating the plus ions and to a secondary coil 4 for generating the minus ions, wherein outputs of two secondary coils 3 and 4 are synchronized mutually. This type of power supply circuit for generating ion cluster by generating the same quantity of plus ions and minus ions is known. However the current power supply circuit cannot generate large quantity of ions. Though a circuit which generates the plus ions only or the minus ions only can generate large quantity of ions, only coupling the circuits cannot generate the same quantity of plus ions and minus ions. The power supply circuit solves the problems.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263737-A (JP)
Title: Shift control device for continuously variable transmission
Inventor: IIDA TOSHIMOTO
IPC: F16H61/02
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a V-belt continuously variable transmission for preventing the longitudinal slippage of a belt in restart after stop never reaching a final target gear ratio by sudden speed reduction.  <P>SOLUTION: The final target gear ratio based on an operated condition is found through a target Npri rotation setting part 41, a final target gear ratio calculation part 42 and a shift speed computation part 43, and a target gear ratio G(n) is set for every preset time interval during shifting to the final target gear ratio. a stroke limit gar ratio GL(n) is calculated through a stroke limit speed calculation part 44, a stroke change amount calculation part 45, a stroke amount calculation part 46 and a stroke limit gear ratio calculation part 47. When a control region determination part 49 determines a given control region in starting a vehicle, a switching part 48 outputs a target gear ratio or the stroke limit gear ratio, whichever smaller, as a control target gear ratio. Thus, the longitudinal slippage of the belt is prevented without applying uniformly excessive shift speed limit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264396-A (JP)
Title: Scanning lens for optical scanner, optical scanner, and image forming device
Inventor: YOSHIZAWA HIROSHI
IPC: G02B26/10
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning lens for an optical scanner in which the tilt and the curvature of a scanning line are corrected without deteriorating other characteristics, an optical scanner and an image forming device furnished with the scanning lens and the optical scanner.  <P>SOLUTION: The image forming device comprises a troidal lens (scanning lens) 56 having a curved face 56b with a center located at an optical axis (adjustment axis) L, an optical housing 64 which houses the troidal lens and places the troidal lens by receiving the curved face on a receiving face 64a, feed screws (adjustment members) 64A and 64B which are furnished at symmetrical positions interposing the supporting face by being supported by the optical housing and turn and adjust the troidal lens around the optical axis by sliding on the curved face, and driving motors (driving means) 65A and 65B which drives the feed screws.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263444-A (JP)
Title: Base rock drill
Inventor: KIMURA SATORU
IPC: E21B19/24
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to avoid a bent hole by enhancing the rigidity of a drilling rod without deterioration in drilling efficiency.  <P>SOLUTION: The rock drill is provided with a drilling rod 14 having a rock drilling bit 13 at the extremity and also provided with a rod support pipe 18 supportingly inserting the drilling rod 14. The rigidity of the drilling rod 14 is enhanced to prevent bent hole. Since the rod support pipe 18 rotates together with the drilling rod 14, the drilling efficiency does not decrease and further, the guide rod 17 to be inserted in an advancing hole h1 drilled in the base rock is formed in substantially parallel with the drilling rod 14. The guide rod 17 is sufficient in the initial drilling positioning. Hence, it is not necessary to insert the guide rod 17 to the bottom end of the advanced hole h1 and the guide rod 17 can be inserted into the advanced hole h1 even if the hole wall is somewhat rough, and the guide rod length can be made short to reduce weight and costs.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264187-A (JP)
Title: Wrist watch
Inventor: KITAHARA MASAAKI
IPC: G04G99/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To thin the watch as a whole, and to prevent damage of a display panel even when an impact is applied thereto.  <P>SOLUTION: A panel fixing part 6 is formed on the upper face side of a wrist watch case 1, and a glass mounting part 7 is formed on the upper side thereof, and a display panel 8 is fixed on the panel fixing part 6, and a watch glass 9 is mounted on the glass mounting part 7 on the upper side thereof. Consequently, the whole watch can be thinned. A frame-shaped buffer member 11 is arranged on the the upper face periphery of the display panel 8, and a frame-shaped metal plate 12 is arranged on the upper face of the buffer member 11, and the watch glass 9 is fixed on the glass mounting part 7 in this state to thereby fix the metal plate 12 and the buffer member 11. Consequently, the buffer member 11 as a whole can be covered with the metal plate 12 and pressed down, and thereby even if an impact is applied from the outside, the impact can be prevented from being concentrated onto a part of the buffer member 11 by the metal plate 12, and since the impact can be thereby absorbed by the buffer member 11 as a whole, a damage of the display panel 8 caused by the impact can be prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266641-A (JP)
Title: Cylindrical cavity resonator type filter and cylindrical cavity resonator
Inventor: TANAKA TOSHIHIRO
IPC: H01P7/06
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical cavity resonator type filter which improves attenuating characteristics of a frequency band which is slightly higher than a passing band.  <P>SOLUTION: In the cylindrical cavity resonator type filter, a plurality of the cylindrical cavity resonators 1, in which open windows are formed to the input end and the output end for electromagnetic waves, are mutually connected via a hole part of a coupling plate 6b through the open window formed to its own flange 11 and the open window formed to a flange 11 of the other cylindrical cavity resonator. A conductive member is mounted to the open window of each cylindrical cavity resonator 1. The conductive member does not substantially affect the resonance frequency in a basic mode compared with the state before mounting it. It only enhances the resonance frequency in a high-order mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI