baber/WOPTO huggingface dataset:
Patent JP-2003212110-A (JP)
Title: Hydraulic brake system for rolling stock and hydraulic control valve used for the same
Inventor: KITAGAWA CHIKARA
IPC: B60T17/04
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic brake system for rolling stock capable of maintaining braking force for a long time in case of power source failure.  <P>SOLUTION: The hydraulic brake system for rolling stock in the present invention comprises a hydraulic brake cylinder 30 having a piston rod 38 provided so as to be contactable with a brake disk, a hydraulic source 12 supplying oil pressure to the hydraulic brake cylinder 30, and a hydraulic control valve comprising a poppet valve assembly 10 disposed between the hydraulic brake cylinder 30 and the hydraulic source 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002326731-A (JP)
Title: Image forming device
Inventor: ASAI HIDEHIKO
IPC: B65H29/60
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To cope with a state restricting the types of paper sheets which can be discharged from a paper sheet discharge section. SOLUTION: In an image forming device having a plurality of paper sheet discharge trays 210, 211 and 305, the type of a recording paper sheet is judged, and the judged type of the recording paper sheet is judged to be dischargeable from a discharge tray, being allotted, and the feeding of the recording paper sheet is controlled and indicated based on the result of this judgment.
Patent JP-2003229539-A (JP)
Title: Capacitor and manufacturing method thereof
Inventor: MIKAWA TAKUMI
IPC: H01L21/8246
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor that can uniformly polish a lower electrode and the surface of an insulating film without causing any recesses, scratches, polishing remainder, and peel-off, and to provide a method for manufacturing the capacitor.  <P>SOLUTION: A lower electrode 11 is formed on a semiconductor substrate. The lower electrode is covered for sequentially forming first and second buried insulating films 8 and 9 on an entire surface. The second buried insulating film 9 is flattened by a CMP method, the first buried insulating film 8 is exposed on the lower electrode, the first and the second buried insulating films are polished by the CMP method under conditions where the first buried insulating film is easily polished as compared with the second buried insulating film, and the surface of the lower electrode is exposed. A capacity insulating film 5 is formed so that the lower electrode is covered. Then, an upper electrode 6 is formed so that the capacity insulating film is covered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221540-A (JP)
Title: Erasable ink
Inventor: KOBAYASHI YUICHI
IPC: C09D11/16
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erasable ink whose handwriting is not peeled out in a rubbing extent using a finger, but can easily be erased when rubbed with an eraser.  <P>SOLUTION: This erasable ink contains at least colored resin particles having a particle diameter of 2 to 20 μm and a carnauba wax emulsion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229803-A (JP)
Title: Communication system and communication controller for vehicle
Inventor: MOTONAKA NOBUYOSHI
IPC: H04W76/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a communication expense and to improve vehicle detection accuracy by efficiently performing control of a call out and communication of a communication controller for vehicle.  <P>SOLUTION: In a communication system for vehicle in which the communication controller 14 of an on-vehicle terminal device 12 mounted on a vehicle transmits an information signal to a monitoring center, the communication controller 14 is provided with a recalling means 14i for performing a recall out at a required interval and the required number of times when connection by the call out is not established to reduce an expense related to the connection. The communication controller 14 is also provided with an area storing means 14d for storing an area to be a reference of communication control, a comparing means 14c for comparing the present location with the location of the area, and a communicating means 14g, etc., for performing communication with communication contents set on the basis of results of the comparing means 14e to efficiently perform communication, realizing both a reduction in a communication expense and the improvement in vehicle detection accuracy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229410-A (JP)
Title: Inductive coupling plasma processing device
Inventor: SATOYOSHI TSUTOMU
IPC: C23C4/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inductive coupling plasma processing device capable of effecting uniform plasma processing by high-density plasma, without generating any deterioration of plasma density with respect to a large-size substrate due to capacitive coupling constituent, and without generating any unevenness in the plasma density due to the bias of an electric field distribution.  <P>SOLUTION: In the plasma processing device, wherein inductive coupling plasma is formed in a processing chamber 4 by supplying a high frequency power to a high frequency antenna 13 to process the substrate G through plasma processing, a high frequency antenna 13 is constituted so as to have a part 63, in which the existence density of antenna wires 46, 47, 48, 49, 50, 51, 52 becomes coarse and parts 61, 62 in which the same density becomes dense while the antenna wire will not exist at the central part 60 of the antenna 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230177-A (JP)
Title: Band occupancy radio communication system
Inventor: NAGASHIMA KATSUSHIRO
IPC: H04W28/20
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To enable any one of terminals to occupy an exclusive band to make radio communication in a band occupancy radio communication system.  <P>SOLUTION: In the disclosed band occupancy radio communication system, when some terminal transmits a band division request via an access point and all the other terminals acknowledge a band division permit, the access point assigns a band β (β<α) to the terminal and assigns a band (α-β) to all the other terminals. In this way, the terminal occupies the band β to make communication, and all the other terminals share the band (α-β) to make communication. When the terminal transmits a band restoring request via the access point and all the other terminals acknowledge a band restoring permit, the access point restores the assignment of the bands. In this way, after that, all the terminals share the entire band α to make communication with the other terminals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234618-A (JP)
Title: Frequency adjusting method
Inventor: INAMORI SHINYA
IPC: G04G3/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency adjusting method capable of adjusting the standard value (allowable error) of a clock frequency to be within the standard value at a reference temperature without managing a temperature inside a plant at all.  <P>SOLUTION: In the frequency adjusting method, a change rate α (T) of the clock frequency f for a temperature change from the reference temperature T<SB>0</SB>to ambient temperature T is obtained on the basis of the correlation of the clock frequency f of an oscillation circuit and ambient temperature T (steps S1 and S2), the standard value A<SB>0</SB>at the reference temperature T<SB>0</SB>is converted to the standard value A (T=10°C) at actual ambient temperature T (10°C, for instance) on the basis of the change rate α (T) (steps S3 and S4), the daily rate error δf of the clock frequency f is detected under actual ambient temperature T (=10°C) and the characteristic value of the circuit element of the oscillation circuit 3 is adjusted so as to settle the detected daily rate error δf within the standard value A (T=10°C) at the actual ambient temperature T (=10°C) (step S5).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231474-A (JP)
Title: Electric power steering device
Inventor: TATEWAKI OSAMU
IPC: B62D5/04
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device preventing deterioration of steering performance by preventing loosening of a fastening element fixing a ball nut.  <P>SOLUTION: In a ball screw housing 33, an annular groove 71 is formed on an inner circumferential face nearer to a gear housing 31, and an outer circumferential part of a C type snap ring 73 locking an outer ring 55 of a double row angular contact ball bearing 45 is fit in the annular groove 71. In a gear housing 31, a fastening element abutting part 75 is protrudedly provided to face the C type snap ring 73. A gap t between the fastening element abutting part 75 and the C type snap ring 73 (an interval between the fastening element abutting part 75 and a right end face of the annular groove 71 in the figure) is set significantly smaller than a thickness B of the C type snap ring 73.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233201-A (JP)
Title: Exposure method, resist used in the exposure method and semiconductor device manufactured by the exposure method
Inventor: WATANABE HIROSHI
IPC: G21K1/06
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure method, resist material used in the exposure method and a semiconductor device manufactured by the exposure method which avoids the occurrence of fuzziness due to secondary electrons generated in the resist by the irradiation of exposure light and enables the high resolution by using short wavelength exposure.  <P>SOLUTION: In this exposure method, radiant light 2 of critical wavelength 8.46 Åfrom a radiation emitting device (SR device) 1 having deflection magnetic field 4.5 T and electron accelerating energy 0.7 GeV is reflected two times by using rhodium mirrors 3 of oblique incident angle 1° and the light transmitted by a beryllium window 4 of 20 μm is transmitted by an X-ray mask 5 which is made by forming an X-ray absorbing material pattern on a diamond mask substrate of 2 μm thickness and, thereafter, is applied to the surface 6 of resist on the substrate. Therein, the resist having a main band of absorption wavelength in the wavelength range of ≥3 Å and ≤13 Åand containing an element of which the energy of Auger electron generated from the resist by exposure is in the range of about ≥0.51 KeV and ≤2.6 KeV is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237411-A (JP)
Title: Head-up display device
Inventor: ISHIHARA YUKIO
IPC: B60K35/00
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head-up display device (HUD) causing no interception of a visual field of a driver, and capable of preventing damages of the device by the direct sunlight.  <P>SOLUTION: A display image is projected by an HUD display 2 controlled in driving by a control ECU 1, and is reflected by a combiner-processed part of an inside surface of front glass 5, and is displayed to the driver. A shutter 4 controlled in opening-closing by the control ECU 1 is arranged for covering a TFT liquid crystal display panel 3 of the HUD display 2, and is opened-closed according to the state of use of the HUD. That is, the shutter is put in a closing state at unused time, and shields the external light, particularly, the direct sunlight, and prevents damages of the optical device. The HUD display 2, the shutter 4, the control ECU 1, and a power source part 6 for driving these members are dispersively arranged in a narrow space inside an instrument panel 9 to secure the visual field of the driver in an instrument panel outside surface part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239559-A (JP)
Title: Air raising roof
Inventor: IKEUCHI MASAHIKO
IPC: E04G21/14
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air raising roof dispensing with an overhung roof.  <P>SOLUTION: This air raising roof 5 is so formed that a roof member 7 is assembled in an inner bottom part of a storage tank 1 with an open upper part, made to float by an air raising method, and fixed to a ring plate 6 provided in the top part of the storage tank 1. The roof member 7 is so formed that a clearance between the outer circumferential surface 8 of the roof member 7 and the internal circumferential surface 3 of the side wall 2 of the storage tank 1 has such a dimension as airtightly being sealed to float the roof member 7 by the air raising method. The ring plate 6 is formed into such a dimension as being stacked with the outer circumferential surface 8 of the roof member 7 with a prescribed stack allowance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235824-A (JP)
Title: Magnetic field generator for mri
Inventor: HIGUCHI MASARU
IPC: A61B5/055
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic field generator for MRI which can be reduced in the weight and can be miniaturized although a vibration proofing mechanism is provided.  <P>SOLUTION: In the U-shaped magnetic field generator for MRI provided with a pair of magnet body structures 1 and 2 confronted at the interval of a void 8, a pair of magnet supporting yokes 2 provided outside the combination of the pair of magnet body structures and a main yoke 3 for linking the magnet supporting yokes to generate a magnetic field in the void inside the combination of the pair of magnet body structures, a sub yoke 9 is provided to be linked with the magnet supporting yokes within a range not to affect the magnetic field on the side where the main yoke is present with a surface parallel to the main yoke while including the center point of the magnetic field as a reference.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244740-A (JP)
Title: Communication control method for communication terminal and the communication terminal
Inventor: SAKO TAKAAKI
IPC: H04W88/02
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication control method whereby communication control of a communication terminal is quickened and a load of a CPU is relieved.  <P>SOLUTION: In the case of obtaining an exponential/logarithmic calculation result such as propriety discrimination of conditional discrimination of handover and averaging processing of reception levels of a plurality of cells and conducting communication control on the basis of the result of the calculation, the exponential/logarithmic calculation is obtained not by function arithmetic operations but by a collation table 2 storing in advance the exponential/ logarithmic calculation results and referenced for the calculation. In this case, in order to reduce the memory size, only part of the calculation results of the required exponential/logarithmic operations is stored in the collation table 2 and others can be obtained by the simple four-rule operations of arithmetic. Thus, communication control of the communication terminal can be quickened and the load of the CPU can be relieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237598-A (JP)
Title: Electric power steering device
Inventor: CHIKARAISHI KAZUO
IPC: B62D5/04
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of reducing electric power loss due to a wiring resistance between a controller and an electric motor, preventing a torque detection coil and the controller from dust and water droplet, and performing characteristic regulation of the torque detection circuit at the controller side.  <P>SOLUTION: A controller box 31 housing the controller 30 is mounted outside a housing 1a. A cylindrical space part 1d is formed at the outside near the detecting coils 13, 14 of the housing 1a, a cylindrical projection part 31a fitting the space part 1d in the controller box 31 and the projection part 31a is fitted and detachably fixed to the cylindrical space part 1d. It is recommended to interpose a sealing member 33 such as O-ring to the fitting surface. The regulation of the characteristic of the torque detection circuit is performed before fixing the controller box to the housing by connecting between connecting terminals 13a, 14a of the detection coil and the terminals on the baseboard of the controller 30 with the flexible lead wire 28.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236272-A (JP)
Title: T-shaped safety razor having blade cover
Inventor: KUMADA SUMIO
IPC: B26B21/14
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a T-shaped safety razor capable of surely keeping both the state of wrapping a razor blade with a blade cover and the open state of the razor blade.  <P>SOLUTION: The connection to a head of a grip is performed by two plate- like connecting parts 15 forming a finger insert space 16 between them. The blade cover 40 is provided with a first engagement part 14 formed to engage with a first locking part 51 formed on the head or the razor blade 30 when the razor blade 30 is wrapped with the cover. The blade cover 40 is provided with a second engagement part 42 formed to engage with a second locking part 52 on the grip side when the cover is removed and turned to the inside of the grip, and with a projecting part 43 formed to face in the finger insert space 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244980-A (JP)
Title: Magnetic levitation apparatus
Inventor: FUJINAGA TERUAKI
IPC: B65G54/02
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic levitation apparatus which can reduce a sidewise shifting force applied to a mover and keep the stable position of the mover.  <P>SOLUTION: This magnetic levitation apparatus has a stator and a mover which is movably placed in a state levitated from the stator by magnetic action. The stator or the mover comprises a pair of magnetic members extended and arranged in two rows and the mover or the stator is placed between the pair of magnetic members and levitated and held in a state relatively movable in the Y-axis direction, i.e., the longitudinal direction of the pair of magnetic members.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240133-A (JP)
Title: Ball valve and fluid supply system using the same
Inventor: OSADA YOSHIHITO
IPC: F16K5/06
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the uneven abrasion of a ball seat and the rise of valve operating torque, and also to prevent the sticking of a seat mechanism caused by accumulation of powder.  <P>SOLUTION: This ball valve comprises: a ball 14 rotatably supported by a pair of stems 15a, 15b on a channel 13 formed in a housing 12, for opening and closing the channel 13 by a through hole 14a communicated to the channel 13; an annular ball seat 17 mounted at a primary side of the ball 13 and closely abutted on an outer peripheral face of the ball 14; a seat retainer 20 for holding the ball seat 17; an O-ring 18 having a seal diameter Do larger than a seal diameter Ds of the ball seat 17, and mounted on a position farthermost from the ball 14 for sealing between the housing 12 and the seat retainer 20; and an O-ring 19 having a seal diameter Di larger than the seal diameter Do of the O-ring 18, and mounted on a position closest to a ball 14 side for sealing between the housing 12 and the seat retainer 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240480-A (JP)
Title: Radiator having oil cooler
Inventor: WATANABE KAZUHIRO
IPC: F01P11/08
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiator having an oil cooler incorporated in a radiator tank which requires reduced installation space and the reduced number of part items, is easily manufactured, and excellent in heat transfer property.  <P>SOLUTION: An opening in a slender box cover-shaped small tank body 5c is joined, liquid-tight, to the outer surface of the tank body 5b of one tank 5, inner fins 7 are provided in the small tank body 5c, and a pair of oil access ports 6 are formed in the outer surface of the small tank body 5c at both end parts in longitudinal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243713-A (JP)
Title: Power supply apparatus for led illumination
Inventor: HAZAMA AKIHITO
IPC: H01L33/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply apparatus for LED illumination in which the LED is prevented from being early thermally deteriorated.  <P>SOLUTION: The power supply apparatus for LED illumination comprises a dimming volume 11 having the function of outputting a lighting signal (voltage) to an LED lighting device 1 when an ON signal as a lighting request signal is input from a sequencer for allowing the lighting signal (voltage) to be regulated. Further, the power source also comprises a limiting circuit 14 to thereby eliminate lighting up to an amount of light of the degree not thermally deteriorating the lighting device 1 (LED 3) in operation to prevent the lighting device 1 from being early thermally deteriorated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238587-A (JP)
Title: System, method and program for predicting protein interaction, and recording medium with the program recorded thereon
Inventor: KAMIMURA YASUHISA
IPC: G06F19/00
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system, method and program for predicting protein interaction enabling an interacting protein pair to be found efficiently based on the amino acid sequence information on proteins through narrowing down interacting protein candidates without carrying out enormous round robin interaction experiments, and to provide a recording medium with the program recorded thereon.  <P>SOLUTION: The system for predicting protein interaction comprises a sequence pair production means for producing sequence pairs each consisting of a combination of two amino acid sequences and a sequence pair rating means for rating the interaction possibility for each of the sequence pairs produced by the production means and rating the sequence pairs with each index of the thus rated possibility as a score.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245504-A (JP)
Title: Method and device for treating wastewater
Inventor: YAIDE NORIHIRO
IPC: C02F1/52
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating wastewater which treats wastewater stably and efficiently, and a device therefor.  <P>SOLUTION: In the method for treating the wastewater, the wastewater is treated by aggregation and precipitation after addition a weighting agent to improve a aggregation performance of the wastewater and to accelerate flocculation. After the weighting agent and/or an inorganic flocculant and/or an organic polymer flocculant are added to the wastewater, the wastewater is treated by aggregation and precipitation. Preferably, the weighting agent is ceramic powder such as gypsum, glass cullet porcelain and hydrophilic clay mineral.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235450-A (JP)
Title: Final tea rolling dryer
Inventor: UCHIDA TAIZAN
IPC: A23F3/12
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a final tea rolling dryer capable of performing assistance in opening and closing operation of a rolling pit part by an operator, especially assisting the closing of the rolling pit part with averaged force in a shaking process of the rolling pit part and reducing a load on the operator.  <P>SOLUTION: The final tea rolling dryer is provided with the following. A rolling board 3 having unevennesses of bamboos formed on the top surface, including a gas burner 4 for heating the rolling board 3 therein, the rolling pit 2 freely openable and closable by shaking with the rear end as the center, rolling hands 5 reciprocating and shaking on the rolling board 3, a base part 1 supporting the rolling pit part 2 at a prescribed height and an opening and closing auxiliary means suspended between the base part 1 and the rolling pit part 2 and assisting the opening and closing operation of the rolling pit part 2. The opening and closing auxiliary means is equipped with a fluid chamber in which a fluid is sealed, a piston part sliding in the shaft direction of the fluid chamber according to the opening and closing operation of the rolling pit part 2 while isolating the fluid chamber and orifices formed in the piston part and communicating with the fluid chamber isolated with the piston part.  <P>COPYRIGHT: (C)2003,JPO