baber/WOPTO huggingface dataset:
Patent JP-2004025932-A (JP)
Title: Steering gear for vehicle
Inventor: KANDA NAOTAKE
IPC: B62D119/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle steering gear accomplishing acceptable steering even when failure occurs in a so-called steer-by-wire system.  <P>SOLUTION: In ordinary time, a reaction force actuator 20 applies reaction force of manipulation to a steering member 2 through a planetary gear mechanism 6. When a steering actuator 12 breaks down, the reaction force actuator 20 is turned off, and an element 18 connected to the actuator 20 in the planetary gear mechanism 6 is held in a state of rotation being impossible by a plunger 13. This constitution allows manual steering in which turning of the steering member 2 is transferred to a pinion gear 14 at a transfer ratio of a carrier 16 retaining planetary gears 17 to a sun gear 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029163-A (JP)
Title: Screen for picture display
Inventor: NAKAO ISAMU
IPC: G03B21/60
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a large-area screen for picture display at once and to allow the screen to have a high reflection factor.  <P>SOLUTION: A diffusing plate 1, a reflective hologram layer 2, and a light absorbing layer 3 are laminated in order from the front side being an incidence surface of picture display light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027272-A (JP)
Title: Thin film deposition apparatus
Inventor: KIYOFUJI SHINJI
IPC: C23C14/56
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the task of a thin film deposition apparatus such as price reduction of the apparatus, high productivity, space saving and maintenance.  <P>SOLUTION: In sputter film deposition on a flexible substrate, two sputter film deposition chambers are provided in a single common vacuum chamber, and a magnet unit which performs vertical scans is disposed in the central part. That is, simultaneous sputtering to substrates is made possible by constituting two magnet units into a single body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032306-A (JP)
Title: Wavelength multiplexing transmission apparatus
Inventor: NAGUMO MIKIO
IPC: H04B10/03
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength multiplexing transmission apparatus that permits the live line removal / insertion of a protection control section when it is replaced without causing unnecessary switching even when any of 0 and 1 systems acts like an active system.  <P>SOLUTION: The protection control section 16 transmits an active system / standby system switching command to a 0 system wavelength conversion section 2 and a 1 system wavelength conversion section 3 by a 0 system control signal 17a and a 1 system control signal 18a, determines protection switching depending on active system / standby system switching command information and a switching cause occurrence notice from the 0 system wavelength conversion section 2 and the 1 system wavelength conversion section 3, and the 0 system wavelength conversion section 2 and the 1 system wavelength conversion section 3 continuously send back the active system / standby system switching command received from the protection control section 16 as the active system / standby system switching command information by a 0 system state signal 17b and a 1 system state signal 18b together with the switching cause occurrence notice.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025655-A (JP)
Title: Imaging apparatus
Inventor: SUZUKI TATSUMA
IPC: B41J19/20
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which ink mist hard to adhere to a linear sensor even if it is disposed in the vicinity of a print head.  <P>SOLUTION: Air guides 54 and 56 are secured to the vicinity of the linear sensor 52 in a carriage 20 in order to prevent ink mist from adhering easily to the linear sensor 52 during scanning operation of the carriage 20. The air guides 54 and 56 are secured to the vicinity of the linear sensor 52 on the upstream side and downstream side thereof in the main scanning direction. The air guides 54 are secured to the upstream side of the linear sensor 52 in the direction of the arrow C and the air guides 56 is secured to the upstream side of the linear sensor 52 in the direction of the arrow B. The air guides 54 are constituted of a pair of walls 54a and 54b facing each other and receding from each other toward the linear sensor 52 in truncated chevron shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030303-A (JP)
Title: System, program and method tracking livestock product
Inventor: NAKAMURA KAZUO
IPC: G06Q50/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a livestock product tracking system capable of actively tracking livestock products.  <P>SOLUTION: A process management database 25 stores records including a manufacturing process name with which a livestock product is manufactured, a manufacturing time when the livestock product is manufactured, a material process name with which the livestock should be used as materials and a use time when the livestock product is used for each livestock product. A CPU 11 specifies a record wherein a manufacturing process name shows a process in which a particular livestock individual is raised and a manufacturing time includes a time when the livestock individual is raised as a processing target record on the basis of the process and the time. Then, the CPU 11 performs a tracking subroutine which specifies a record having a manufacturing process name that coincides with a material process name in the processing target record and a manufacturing time included in a use time in the record as a new processing target record until a processing target record can not be specified any more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024149-A (JP)
Title: Harvester of field crop
Inventor: KAWAGUCHI HIROMICHI
IPC: A01D27/04
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a harvester of a field crop in which operability is improved by enabling a driver and an operator to cooperate while keeping a weight balance and a compact structure of a machine body.  <P>SOLUTION: The harvester 1 of the field crop has an operation part, a driver-riding part, an operator-riding part, a conveying part, a storing part, and the like. The operation part operates an implement 7 for harvesting the field crop and is installed in right or left one side part of the machine body so as to be directed to the front and rear direction. The driver-riding part for steering the machine body is installed in the right or left other side part at the side of the operation part. The operator-riding part on which the operator rides is installed so as to touch with the rear part of the driver-riding part. The conveying part for conveying the field crop received at the operation part to the side by a conveyor 8 for selection is installed so as to face to the operator-riding part. The storing part for storing the field crop by a carrying platform 9 is installed in the tip position of the conveying part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038242-A (JP)
Title: On-train download service system
Inventor: SAITO HIROSHI
IPC: H04L12/28
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-train download service system providing an efficient access to Internet at a low cost when a user on a train accesses to Internet.  <P>SOLUTION: This on-train download service system is provided with station yard wireless communication means 55 installed in a plurality of stations and wirelessly communicating between terminals in the trains or servers in the trains, a means 51 connected to the station yard wireless communication means 55, accessing to an applicable contents server 40 as a proxy according to the download requirement from the terminal or the server in the train, and acquiring and storing the required contents, a data acquisition station specification means 30 specifying the station acquiring the data required by the terminal or the server in the train, and a contents transfer means 51 transferring the contents acquired by the proxy download to the terminal or the server in the train via the station yard wireless communication means 55 pertaining to the station specified by the data acquisition station specification means 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033018-A (JP)
Title: Foldable agricultural implement
Inventor: YASUKURA TOSHIYUKI
IPC: A01B33/08
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly carry out connection and eliminate an impulsive sound in a connected state in connecting a rotating shaft on the implement body side of a foldable agricultural implement to each extended rotating shaft of an extended implement body.  <P>SOLUTION: The foldable agricultural implement is provided with each connecting part 11 in which protruding pieces 11A protruding in the vertical direction relatively to the shaft are arranged at an interval kept therebetween in axial symmetry at the end of a rotary shaft 10A on the implement body side. A part 12 for connection in which fitting grooves 12A for extending in the shaft direction and closely fitting with the protruding pieces 11A are formed in the axial symmetry and tilted opening parts 12B for guiding the protruding pieces 11A to the fitting grooves 12A formed between the fitting grooves 12A are provided at the ends of the extended rotary shaft 13A on the extended implement body side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003023256-A (JP)
Title: Printed wiring board and its manufacturing method
Inventor: YAMAMOTO YUICHI
IPC: H05K3/40
Filed: 2002-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a printed wiring board which is improved in wiring density, mounting density, and reliability with high yield through a simple process. SOLUTION: This manufacturing method comprises a first process of laminating a plurality of synthetic resin sheet layers 3 on the main surface of a conductive metal layer 1 on which conductor bumps 2 are provided at the prescribed position, a second process of heating the laminate up to the temperature of the glass transition point or plasticizing point of the resin component of the synthetic resin sheet layers 3, making the bumps 2 penetrate through the synthetic resin sheet layers in the direction of thickness and compressing the laminate into a multilayer wiring board which is equipped with conductor connectors 2a connected to inner wiring patterns arranged and brought into contact with the resin sheet layers 3a, a third process of boring through-holes 6 that penetrate through the multilayer wiring board at the prescribed positions,  and a fourth process of depositing a metal layer 7 on the inner wall of each through-hole 6 through a plating method. In the above process, conductor bumps are formed on the parts of the inner wall of a through-hole which is previously bored in a through-hole boring predetermined region.
Patent JP-2004039709-A (JP)
Title: Lead frame and its manufacturing method
Inventor: MATSUNAGA HITONORI
IPC: H01L23/50
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin lead frame with a size of die island for packaging a semiconductor increased and a predetermined step between the island and inner lead provided, and to provide a method for manufacturing the lead frame capable of manufacturing the lead frame having the above structure.  <P>SOLUTION: The lead frame has a die island and an inner lead arranged facing to the die island, and at least one side of the die island and each opposed side of the inner lead are approximately identical in plane pattern vision. Chamfering part for widening an interval between the opposed sides of each opposed side of at least either die island or inner lead in the lead fram having the predetermined step between the bottom face of the die island and the bottom face of the inner lead are arranged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037219-A (JP)
Title: Impedance measuring method and wiring board
Inventor: HASEGAWA KENJI
IPC: G01R27/02
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable the measurement of characteristic impedance and differential impedance by using a space of a wiring board efficiently.  <P>SOLUTION: About one out of two conductors constituting a differential impedance test pattern 104, conductor of a characteristic impedance test pattern 105 is connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034553-A (JP)
Title: Method and apparatus for kneading rubber
Inventor: MARUYAMA SHUNSUKE
IPC: B29B7/56
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for kneading a rubber, capable of suppressing the change amount of a rubber compound in a bank.  <P>SOLUTION: In the method for kneading a rubber, the rubber compound X supplied to the bank B between kneading rolls 1, 2 is kneaded into a continuous sheet shape, while increasing/decreasing the roll gap width between the kneading rolls 1, 2, which is returned back to the bank B with carrying means 3 for kneading repeatedly. A suspension means 4 for suspending the sheet shaped rubber compound X1 is arranged in the middle of the carrying means 3, reducing the carrying speed of the returning side carrying means 32, 33 when the roll gap width decreases, while increasing the carrying speed when the roll gap width increases, in accordance with the increase/decrease of the roll gap between the kneading rolls 1, 2, to return the sheet shaped rubber compound X1 to the bank B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040700-A (JP)
Title: Television camera apparatus
Inventor: NISHIKAWA HIROYUKI
IPC: H04N9/68
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that chrominance signals are discontinued in a boundary portion of a standard luminance video signal and a high luminance video signal to make a reproduced image unnatural when trying to obtain a wide dynamic range video signal by composing the standard luminance video signal and the high luminance video signal.  <P>SOLUTION: In the television camera apparatus of a wide dynamic range, chrominance signals of the high luminance video signal are provided in areas where painting-out in white occurs, a difference of color temperatures between the color temperature of the standard luminance video signal and the color temperature of the high luminance video signal is detected in areas less than or equal with the areas where painting-out in white occurs and in accordance with the difference of the color temperatures, a mixing ratio of the chrominance signals of the standard luminance video signal and the chrominance signals of the high luminance video signal is changed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040981-A (JP)
Title: Inverter controller
Inventor: KITANO JUNICHI
IPC: H02M7/48
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To augment output of an inverter by improving utilization factor of DC voltage input in the inverter by a simple means.  <P>SOLUTION: In the inverter controller, a phase-voltage distribution control system and a modulation bias control system are combinedly utilized. In the phase-voltage distribution control system, the output command maximum value MB (equivalent to the maximum utilization factor obtained by the modulation bias control system) to be a first threshold is set in advance with respect to three-phase voltage command values Vu, Vv, Vw computed in the control part. Voltage amount exceeding the output command maximum value is distributed to the other two phases. In the modulation bias control system, while the voltage command value after distribution by the phase-voltage distribution control system exceeds the maximum modulation M (a second threshold), an arm on one side of a full-bridge inverter arm is made in a completely conductive condition, wherein the modulation is set to be 1. In the modulation of the arm on the other side, only the difference between the voltage of the modulation of 1 and the voltage command value is biased, thereby increasing the total modulation of both arms.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008745-A (JP)
Title: Upper/lower limb movement simulating apparatus for remote rehabilitation
Inventor: GO KENSEI
IPC: A61H1/02
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus which reproduces upper/lower limb movement characteristics of an advanced age person, a physically challenging person or a patient for the purpose of being operated by a therapist in order to create an operation environment for remotely moving the body of the person who needs rehabilitation through a network at home or at a nursing home.  <P>SOLUTION: For this upper/lower limb movement simulating apparatus for remote rehabilitation, a multi-joint multi-link mechanism, a rotary table, an audiographic communicating device, and a control device are fitted on a movable base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044228-A (JP)
Title: Pre-stress readjusting method and apparatus for pre-stressed concrete
Inventor: MATSUNO KENJI
IPC: E04G21/12
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pre-stress readjusting method and apparatus, improving the accuracy and reliability of the whole structure by re-adjusting the pre-stress of pre-stressed concrete in the case of again applying tensile force to a completed pre-stressed concrete structure when the end of PC steel material, previously extended from a fixing tool as a surplus length is cut by accident.  <P>SOLUTION: The fixing tool 3 is held by a grasping means 7, and a tension bar 8 connected to the grasping means 7 to be extended on an axial extension of the PC steel material 2 is pulled in the axial direction by a jack 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042821-A (JP)
Title: Device for estimating maximum road surface friction coefficient
Inventor: UMENO KOJI
IPC: B60T8/172
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for estimating the maximum road surface friction coefficient, allowing the estimation of the maximum road surface friction coefficient with high accuracy without requiring a number of processes.  <P>SOLUTION: A μ gradient selection part 35 selects one of two μ gradients estimated by a gradient estimation part 31 and a gradient estimation part 32, and a vibration level computation part 34 computes a vibration level in accordance with a wheel speed. On the other hand, a map storage part 37 previously stores a determination map showing the correspondence of a combination of the μ gradient and the vibration level to the maximum road surface friction coefficient, and a map storage change part 39 changes the determination map in accordance with the μ gradient during high μ road travel obtained by a high μ road travel determination part 36. A collation part 38 estimates the maximum road surface friction coefficient in accordance with the μ gradient selected by the μ gradient selection part 35 and the vibration level computed by the vibration level computation part 34 and the correspondence shown by the determination map.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048539-A (JP)
Title: Radio communication system, radio base station, communication method and its program
Inventor: OGISO TAKAYUKI
IPC: H04L12/28
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize a radio base station to be shared by different physical layers, and to efficiently execute retransmission processing in a radio LAN system.  <P>SOLUTION: Terminal equipment corresponding to a frequency band A transmits a data packet D6<SB>1</SB>, and the reception of the D6<SB>1</SB>fails in an access point, and then when the terminal equipment retransmits a data packet D6<SB>2</SB>, the access point is switched to a frequency band B, and then the reception of the D6<SB>2</SB>fails. Afterwards, the terminal equipment continues to transmit an RTS each time a CTS stand-by timer expires. In this case, the fact that the CTS is transmitted and any response to this is not detected in the period of the frequency band A is stored, and when it is switched to the accessible period of the next frequency band A, the CTS is preferentially transmitted prior to a beacon signal. The terminal equipment receives the CTS, and executes carrier sense after the lapse of an already decided time, and retransmits a data packet D6<SB>3</SB>. When the access point normally receives the D6<SB>3</SB>, ACK is transmitted, and re-transmission processing is completed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056224-A (JP)
Title: Signal processing apparatus and method thereof
Inventor: MATSUMURA YUKI
IPC: G06T1/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing apparatus capable of detecting an electronic watermark signal with high reliability and superimposing the electronic watermark signal on an image signal in a state of suppressing the effect on the image quality.  <P>SOLUTION: A modulation section 24 modulates an electronic watermark signal WM1 to generate an electronic watermark signal WM2 so that an image corresponding to the electronic watermark signal WM2 in an image corresponding to a digital video signal DV02 becomes hardly visible by taking into account visual characteristics of human beings on the basis of characteristic detection data P of a digital video signal DV01 received from an image characteristic detection section 23 and the electronic watermark signal WM2 is superimposed on the digital video signal DV01 with an embedding strength (superimposing strength) within a prescribed range on the basis of embedding strength designation data C received from an embedding strength control section 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052921-A (JP)
Title: Hydraulic damper
Inventor: NISHIMURA ISAO
IPC: F16F9/32
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic damper having equivalent efficiency to a semiactive type damper without a controller or the like.  <P>SOLUTION: A piston 5 is movably provided in a main cylinder 3. A piston rod 7 is provided on one surface of the piston 5. A first oil chamber 9 and a second oil chamber 11 are formed by the piston 5.A relief valve 15, a check valve 17 and an orifice 19 are provided in the piston 5. A sub cylinder 31 is provided outside of the main cylinder 3 and a second piston 35 is provided in the sub cylinder 31. The second piston 35 is interlocked with the piston 5. An open and close valve 25 is provided in a flow passage 23 connecting the first oil chamber 9 and the second oil chamber 11. A fourth chamber 36 of the sub cylinder 31 is connected with the first accumulator 21 via the check valve 43 and to the open and close valve 25 via the check valve 53.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056594-A (JP)
Title: Adsl modulation and demodulation device and system using the same
Inventor: UTO YUJI
IPC: H04J11/00
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ADSL modulation and demodulation device which realizes equalizing process for communication environment without increasing circuit scale.  <P>SOLUTION: The device is provided with a product sum computing unit 105, a data RAM 104 storing input data, a data register file 103 storing coefficient data, a control code queue 102 storing a control code of the computing unit, and a computing unit controller 101 controlling the product sum computing unit 105 based on the control code. The control code for the product sum computing unit 105 is provided from a host CPU 200, and is used for execution of equalizing process or the modulation and demodulation process. It is possible to provide the ADSL modulation and demodulation device which can execute high quality communication by that the host CPU measures line properties and make the product sum computing unit execute the most suitable equalizing process.  <P>COPYRIGHT: (C)2004,JPO