baber/WOPTO huggingface dataset:
Patent JP-2003094355-A (JP)
Title: Rotary-percussion electrical tool
Inventor: RICHTER MARTIN
IPC: B23Q11/10
Filed: 2002-07-30
Abstract: PROBLEM TO BE SOLVED: To provide highly safe usage of a high power portable electrical tool percussively driving with partial rotational motion even in a mining site. SOLUTION: In the electrical tool percussively driving the fluid-cooled tool 2 with partial rotational motion, a motor 6 electronically controlled by an electronic controller 4 via an inverter 5 is arranged in an explosion proof housing 3, and a housing module 9 for an electronic circuit including the inverter 5 is isolatedly arranged in a housing interior by at least one barrier plate. The barrier plate 7 is connected with the inverter 5 in a heat-conductive manner and having a cooling medium conduit 8 for passing through coolant for cooling.
Patent JP-2004071627-A (JP)
Title: Method of forming ferroelectric film and method of manufacturing semiconductor device
Inventor: KURASAWA MASAKI
IPC: H01L21/8246
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor device by which yield degradation caused by the fluctuation of the ferroelectric characteristic of a ferroelectric thin film can be suppressed.  <P>SOLUTION: The upper limit value ΔQ<SB>MAX</SB>(%) of the in-plane fluctuation of the magnitude of the remanent polarization of a thin film formed on a substrate and composed of an ABO<SB>3</SB>type ferroelectric material is decided. The substrate is heated to the crystallization temperature of the ferroelectric material or higher, and at the same time, the heating of the substrate is controlled so that a difference between highest and lowest values of the in-plane temperature of the substrate becomes ≤0.7×ΔQ<SB>MAX</SB>(°). Then the ferroelectric thin film is formed on the substrate by supplying source gas of the thin film onto the substrate while the heating the substrate is controlled so that the difference between the highest and the lowest values of the in-plane temperature of the substrate becomes ≤0.7×ΔQ<SB>MAX</SB>(°).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070417-A (JP)
Title: Database system
Inventor: CHIBA KAZUMI
IPC: G06F17/30
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the meaning of a character string of input data from being lost by numerical conversion by making a display part display the input data itself even after the input data is converted into a numeral in a database.  <P>SOLUTION: When the input data is data having only elements of a character string, the input data is stored in the database as the character string itself and displayed at the display part. When the input data includes elements of a numeral, the data is displayed at the display part in the form of the character string before numeric conversion and the data having been converted into a numeral is stored in the database while mutually linked with it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065029-A (JP)
Title: Mud removing mechanism of root vegetable harvester
Inventor: SHINOHARA YASUHIRO
IPC: A01D25/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mud removing apparatus of a root vegetable harvester for effectively removing mud sticking to fibrous roots growing on the bottom of a root vegetable part in the root vegetable harvester designed to nip and uproot a root vegetable crop with belts and hang down and transport the root vegetable crop.  <P>SOLUTION: The mud removing apparatus of the root vegetable harvester is designed to nip leaves and stems 3a of the root vegetable crop 3vegetated in the field, uproot the root vegetable part with a nipping and transporting apparatus 9, hang down and transport the root vegetable crop to the rear, remove the mud sticking to the root vegetable part and roots growing on the base thereof with a mud removing apparatus 22 and cut the roots to a prescribed length with a root cutting apparatus. The mud removing apparatus is composed of first rotators 21 vertically rotating while sandwiching a transporting passage and second rotators 52 provided in front of the first rotators. The first rotators are rotated from the upper to the lower sides relatively to the roots, and the second rotators are rotated from the lower to the upper sides in the mud removing apparatus of the root vegetable harvester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014499-A (JP)
Title: Common use connector for memory card, and switching and decision method of common use terminal for the same
Inventor: CHEN CHIA-LI
IPC: H01R13/64
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a common use connector for memory cards having standards different from each other, and switching and decision method of common use terminal for the same.  <P>SOLUTION: A common-use connector for asynchronously inserting and setting a variety of memory cards of different standards is utilized. The common-use connector has a number of rows/sets of contact terminals of different standards arranged on a base board of single side surface. The contact terminals has a common contact terminal and simultaneously decides the interface signal of SM card or SD/MM card, and connects them to exact SD/MM card interface signals or SM card interface signals through a corresponding memory-card insertion detection switch and its switching selection circuit. Thus, a memory card support for a number of standards is achieved, while reducing the size of the common connector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070215-A (JP)
Title: Silver halide photographic sensitive material for heat development
Inventor: UEDA EIICHI
IPC: G03C1/498
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material for heat development hardly causing stain by heat development.  <P>SOLUTION: In the silver halide photographic sensitive material having photographic constituent layers including a photosensitive layer and a protective layer on a support, the protective layer comprises a polymer having an active methylene group (first invention) and the protective layer comprises a polymer having a maleic anhydride unit as a copolymerized component (second invention).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075710-A (JP)
Title: Composite particle having carbodiimide resin layer and its manufacturing method
Inventor: HASHIBA TOSHIBUMI
IPC: C08G73/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide composite particles which can easily change particles into cured particles or semicured particles without changing the form of mother particles of a thermoplastic resin or the like with the use of a carbodiimide resin, furthermore makes the most of the reactive performance inherently possessed by a carbodiimide group, and excel in mechanical and functional properties.  <P>SOLUTION: The composite particle is constituted of mother particles (A) having a functional group capable of reacting with a carbodiimide group and a carbodiimide resin (B), and the functional group of the mother particles (A) is bonded to the carbodiimide group of the carbodiimide resin (B) to form an outer shell composed of the carbodiimide resin (B) having an average thickness diameter (L) to be represented by formula [1]: L=(L<SB>2</SB>-L<SB>1</SB>)/2 (wherein L<SB>1</SB>is an average particle diameter of the mother particle; and L<SB>2</SB>is an average particle diameter of the composite particle) in the range of 0.01-20 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356826-A (JP)
Title: Simple snow-melting mat
Inventor: SANGO SHINYA
IPC: E01H5/10
Filed: 2002-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a simple snow-melting mat, which can be operated at a low cost for reducing the labor and cost of snow removal during the winter in a snow area, by which the installation works for a snow-melting facility are made unnecessary and which can melt snow from a small range to a wide range. SOLUTION: Snow itself is utilized as energy and running cost is reduced by using a moisture-absorbing heat-generating raw material 4 as a heat source. Wide-range snow melting is enabled and the cost of installation works or the like is reduced by mutually joining mats by connecting hook projecting sections 1 and connecting hook recessed sections 3.
Patent JP-2004080362-A (JP)
Title: Noise level detection circuit
Inventor: AKIYAMA HIROSHI
IPC: H04N5/21
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noise level detection circuit in which noises can be stably detected against the video signals or the like to which a copy guard signal is superimposed.  <P>SOLUTION: The noise level detection circuit is composed of an A/D converter 1 to convert an analog video signal S1 to a digital video signal S4, a pedestal level detection circuit 2 to detect a pedestal level of the digital video signal S4, a timing generation circuit 3 to generate a burst gate pulse S3 to determine a period for extracting a burst signal of the analog video signal S1, an AND circuit 4 to extract the burst signal from the digital video signal S4 by the burst gate pulse S3, an absolute value circuit 5 to convert the extracted burst signal S6 only to positive electrode components on the basis of the pedestal level signal S5, a delay circuit 6 to delay the burst signal S7 having only the positive electrode components every 1H, and a comparator 7 to compare the burst signal S7 having only the positive electrode components with the delayed burst signal S8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078543-A (JP)
Title: Individual data changing system and collation data changing system for motor vehicle control carrier and the same method and vehicle control carrier and charge processing carrier to be used for regular preventing device for various motor vehicle
Inventor: EGUCHI MASAHARU
IPC: B60R25/24
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To certainly prevent the burglar of motor vehicle by ensuring sufficient reliability in the individual data(key ID) of a motor vehicle control carrier.  <P>SOLUTION: A plurality of operation tags 2 are prepared for a burglar preventing device 1 of construction machinery 6, and each key ID(same value) is stored in a memory 27. When driving the construction machinery 6, one of the operation tags is made to approach the burglar preventing device 1. A control part 15 confirms the matching of the key ID of the tag with the data of a key ID memory 13, and supplies a power source to the construction machinery 6. When changing the key ID of each operation tag on hand when a portion of operation tags 2 is lost, an update tag 5 and each operation tag on hand may be made to approach the burglar preventing device 1. The control part 15 which detects a flag 51a of the update tag 5 updates the key ID memory 13 with the authentic data of a key ID setting part 11, and transmits the authentic data. Each operation tag on hand updates the memory 27 with the authentic data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079350-A (JP)
Title: Coaxial gun for thermal spraying
Inventor: ASO YOSHIYUKI
IPC: C23C4/12
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coaxial gun for thermal spraying capable of irradiating a high-density plasma more efficiently on a thermal spraying face by converging the irradiated arc plasma around an axis of a center electrode with an inward force component in a radius direction of a cylindrical electrode involved in Lorentz force acted on the arc plasma.  <P>SOLUTION: The coaxial gun for thermal spraying is provided with a longitudinal rod-shaped center electrode (11) and a cylindrical electrode (12) set coaxially with the center electrode (11). In the coaxial gun for thermal spraying irradiating an arc plasma (4) from irradiating ends (11B, 12B) of the both electrodes (11, 12) by generating the arc plasma (4) between the both electrodes (11, 12), and by utilizing a magnetic field formed by a current flowing between the both electrodes (11, 12) through the arc plasma (4), the irradiating end (11B) of the center electrode (11) is set further inside in a longitudinal direction than the irradiating end (12B) of the cylindrical electrode (12).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075480-A (JP)
Title: Heat treatment apparatus
Inventor: NAKAMURA OSAMU
IPC: H01M8/06
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce heat loss from a furnace for heat treatment in supplying an electric power to the furnace and in measuring the temperature inside the furnace.  <P>SOLUTION: A micro-flow path 43 is formed inside a steam reforming reactor 32. A reforming catalyst film 46 is formed on the inner wall and the ceiling of the micro-flow path 43, and a heating resistance film 47 is formed on the floor of the micro-flow path 43. The heating resistance film 47 is connected to an outer power source 60 by lead wires 48, 49, and electric power is supplied from the power source 60 through the lead wires 8, 49 to the heating resistance film 47. The electric resistance of the heating resistance film 47 depends on the temperature. The voltage and current applied to the heating resistance film 47 are measured at the power source 60, and the resistance of the heating resistance film 47 is obtained from the measured voltage and current. Resultingly, the temperature of the micro-flow path 43 can be measured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074987-A (JP)
Title: Four-wheel self-propelled pest control machine
Inventor: ISHIDA KATSUO
IPC: B62D61/12
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a four-wheel self-propelled pest control machine capable of traveling in a four-wheel self-propelled mode effective in travel on an ascendent/descendent slope, allowing compact turning by switching to a three-wheel mode based on front two wheels and a single rear wheel in turning in an outlet/inlet from/to a ridge, and facilitating the switching operation.  <P>SOLUTION: A vehicle body frame 1, in which an operation handle 2 is mounted in the rear part while a spray boom 3 is mounted in the front part, is provided with driving wheels 4 and 5. A traveling engine 6 transmitting power to the driving wheels 4 and 5 and a sprayer 7 feeding a chemical solution to the spray boom 3 are mounted on the front half part side of the frame 1, and a chemical solution tank 8 is mounted on the rear half part side of the frame 1. In the rear part of the vehicle body frame 1, a turning universal wheel 9 lifting a rear driving wheel 5 with the frame 1 for allowing compact turning based on the three wheels composed of the front driving wheels 5 and the rear driving wheel 5 is arranged via a switching support mechanism 10 so that the turning universal wheel 9 is freely separated from the ground L or brought into contact with the ground L.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032658-A (JP)
Title: Tv program information display device
Inventor: KAMIYA MASAHIRO
IPC: G10L15/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to easily display the detailed information of a TV program with a few operations.  <P>SOLUTION: A TV program information display device comprises a TV program data receiving means for receiving TV program data sent through digital broadcasting, and a detailed TV program information creating means for creating detailed TV program information by extracting the detailed information of a prescribed TV program from the TV program data received by the TV program data receiving means. The device also includes a TV program selective input means for selecting and displaying the detailed information of an different TV program while displaying the detailed information of the prescribed TV program, and a means for changing the display of detailed TV program information, which displays the detailed information of the selected TV program when the different TV program is selected via the TV program selective input means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080712-A (JP)
Title: Digital radio communication device, and method therefor
Inventor: MATSUNO YOSHIHIRO
IPC: H04B3/06
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital radio communication device and a digital radio communication method which can realize effective adaptive waveform equalization for normalized maximum Doppler frequency of wide range, and effectively reduce the impact of Rayleigh fading in a digital radio communication device of the high order prediction type synchronous detection system.  <P>SOLUTION: The system expresses a model of propagation path in a transversal filter 105 by high order function, adaptively estimates a weighting factor series of a high order function by a time changing system of a weighting factor series estimating circuit 108, and decides an oblivion factor (λ) used when the weighting factor series is presumed in the weighting factor series estimating circuit 108 based on information on the normalized maximum Doppler frequency (FdT) and information on a measuring result of the signal to noise ratio (SNR). By this means, digital mobile radio is proposed at a high order prediction type detection system (RLS-MLSE) which is possible to follow high-speed fading variation. When a model of the propagation path is approximately expressed by a polynomial function using adaptive waveform equalizing technique, approximate solution of low order function can not get sufficient effect. Since the local optimization is made, a question is solved that sufficient effect is not obtained out of adaptive range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088143-A (JP)
Title: Surface acoustic wave branching filter and manufacturing method thereof
Inventor: HIRA MITSUYOSHI
IPC: H03H9/64
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave branching filter which is improved in power resistance and miniaturized, and also to provide a manufacturing method thereof.  <P>SOLUTION: The branching filter is provided with a plurality of surface acoustic wave resonators 11a-11c, 12a, 12b which are connected like a ladder and constitute a transmitter side surface acoustic wave filter 4, and a plurality of surface acoustic wave resonators 21a, 21b, 22a-22c which are connected like a ladder and constitute a receiver side surface acoustic wave filter 6. The branching filter is also has a first chip 15 in which at least one resonator 11c constituting the filter 4 and all of the resonators 21a, 21b, 22a-22c constituting the filter 6 are formed on a piezoelectric substrate; and a second chip 16 in which the other resonators among the resonators constituting the filter 4 are formed on the other piezoelectric substrates 11a, 11b, 12a, 12b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088168-A (JP)
Title: Transmitter, receiver, transmitting method, receiving method and program
Inventor: NAKAMURA TAIJI
IPC: H04L1/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To correct the error of received data according to the extent of the error.  <P>SOLUTION: For transmitting data strings from a server communication apparatus 10 to a client communication apparatus 20, a gateway 12 adds an error estimating bit to the data string to be transmitted. When the client communication apparatus 20 receives the data string, a gateway 22 obtains the error rate and the error variation of the error estimating bit data added to the data string, and selects an optimum error-correctable coding system, based on the error rate and the error variation. The gateway 22 transmits a notice of the selected coding system to the server communication apparatus 10, and the gateway 12 codes the data string according to the designated coding system and transmits it. The gateway 22 corrects the error of the coded data string and decodes it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087230-A (JP)
Title: Method and apparatus for measuring focus
Inventor: KAMIMURA SHIGEMASA
IPC: H01J9/42
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a focus measuring apparatus which measures focus by feeding a current to a coil in which a phosphor that emits light when irradiated with electron beam is provided on a neck, to move the electron beam on the phosphor of a single pitch.  <P>SOLUTION: The focus measuring apparatus comprises a video control means which makes a color cathode ray tube display a white dot image, an imaging means which is arranged to face the display surface of the color cathode ray tube and comprises a lens having a visual field for separating three color phosphors, an image memory that takes in the video signal imaged by the imaging means as image data, a phosphor pitch calculating means that calculates phosphor pitch by calculating the position of gravitational center based on the image data taken into the image memory, and an electron beam moving means which is attached to the neck part of the color cathode ray tube and comprises a coil for moving the electron beam from the start position of phosphor pitch calculated by the phosphor pitch calculating means in horizontal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087963-A (JP)
Title: Solid imaging element, solid imaging device, and drive method thereof
Inventor: KOMORI HIROBUMI
IPC: H04N5/353
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously perform accumulation of charge and reading of signal by simultaneously performing accumulation start of the charge due to light irradiation on the whole face of a light receiving face, and simultaneously performing accumulation end on the whole face of the light receiving face concerning an MOS solid imaging element.  <P>SOLUTION: A solid imaging device comprises a light receiving part 100 having a charge generation region 13 and formed on a prescribed substrate, a detecting part 200 having a hole pocket 24 accumulating the charge by receiving transfer of the charge generated on a charge accumulation region and generating the signal in response to an accumulated charge amount, a transfer control means for controlling the transfer to the hole pocket of the charge generated on the charge generation region 13 by removably forming a potential barrier between the charge generation region 13 and the hole pocket 24, and a first exhaust control means for controlling the exhaust of the charge accumulated on the charge accumulation region by removably forming the potential barrier on the exhaust route of the charge accumulated on the charge accumulation region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089758-A (JP)
Title: Filter medium, manufacturing method therefor and filter apparatus having filter medium mounted therein in freely replaceable manner
Inventor: NAKAMURA YOSHIYUKI
IPC: B01D46/52
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter medium having a simple structure capable of being simply mounted on a rigid frame, not falling from the rigid frame at the time of mounting and hard to generate an air leak between the rigid frame and the filter medium, a manufacturing method therefore and a filter apparatus having the filter medium in a freely replaceable manner.  <P>SOLUTION: In the filter medium, tapes 103 having tensile force are fixed to both end parts 102a of the filter medium 102 in the width direction thereof in such a state that the filter medium 102 subjected to longitudinal pleating processing and having compression elasticity is longitudinally compressed and both end parts 102b in the longitudinal direction of the filter medium 102 are outwardly expanded and curved by the restoring force due to the compression elasticity of the filter medium 102.  <P>COPYRIGHT: (C)2004,JPO