baber/WOPTO huggingface dataset:
Patent JP-2004023690-A (JP)
Title: Cdma adaptive antenna array base station designing method and device thereof, and program thereof
Inventor: MORI SHINICHI
IPC: H01Q3/26
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To estimate communication quality × accommodated user number at a high speed, at the time of designing a CDMA base station in which an adaptable antenna array technique is applied for an up line.  <P>SOLUTION: A CDMA adaptive antenna array base station designing method is provided with means 200 for calculating an antenna pattern Gs(y) of an array element; means 300 for calculating an adaptive antenna array pattern Ga(x, y) based on a wavelength, a element number, an element interval, and Gs(y); and means 400 for calculating an interference reduction rate Aes(ψ<SB>m</SB>) for its own cell and an interference reduction rate Aeo(ψ<SB>m</SB>) for other cells by using Gs(y), Ga(x, y), a sector split number S, and a segment split number M; and a means for calculating the communication quality × accommodated user number by using Aes(ψ<SB>m</SB>), Aeo(ψ<SB>m</SB>), a spread gain pg, a sound rate VA, a load margin η, and a ratio between other cell interference and own cell interference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016720-A (JP)
Title: Vertically movable storage device
Inventor: ARAI ETSUO
IPC: A47B51/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the functionality of a vertically movable storage device while simplifying its arrangement.  <P>SOLUTION: The vertically movable storage device is provided with a door D which can swing to open or close a front opening M1 formed in a rack storage case C storing vertically movable racks S. A vertical movement guide mechanism 1 for raising and lowering the racks S between a stored position and a service position and a link mechanism 10 for raising or lowering the racks S as the door D swings for opening or closing are provided between the rack storage case C and the racks S. The link mechanism 10 is provided with a door opened/closed position maintaining means which applies the load of the rack S as energizing force in the direction to open the opening when the door D is in its position where it holds the opening open, and in the direction to close the opening when the door is in its opening-closing position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017942-A (JP)
Title: Hybrid automobile
Inventor: MASUDA ATSUSHI
IPC: B60L50/16
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new hybrid automobile with high fuel consumption efficiency which has been improve in the point that the engine braking which is a fault can not be effectively used and can utilize both an advantage of a series system and the advantage of a parallel system without impairing an advantage by using a unidirectional rotation transmitting means which carries only one electric rotating machine on a vehicle to reduce the weight.  <P>SOLUTION: The unidirectional rotation transmitting means is provided between an internal combustion engine and an electric-powered generator, and it is possible to reversely rotate by controlling the transmission direction of the rotating force of the unidirectional rotation transmitting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025935-A (JP)
Title: Articulation structure of railway vehicle
Inventor: NIIMURA HIROSHI
IPC: B61G11/12
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce outside rail lateral force and a derailment coefficient during passage of a curved rail track even when articulated vehicles run in either direction and to enhance running performance on curved rail tracks.  <P>SOLUTION: One 10 of the vehicles is supported through a bolster 14 which is supported by air springs 13, 13 disposed left and right on a central portion of an articulated bogie 12. The other vehicle 11 is articulated through a center plate 15 and a connection beam 17. The bolster 14 and the one vehicle 11 are connected through a damper 21, and the bolster 14 and the other vehicle 11 are connected through a damper 23. During passage of the curved rail track, the damper of the vehicle staying ahead in a running direction is kept in a fixed condition and the damper of the vehicle staying behind in the running direction is kept in a movable condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025991-A (JP)
Title: Movable load testing vehicle
Inventor: ITANI KAZUHIRO
IPC: G01B21/32
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movable load testing vehicle for detecting an exciting load on a track or a ground and quantitative seizure of the influences of vibration on the track or the ground by forming an actual train in a simulative structure.  <P>SOLUTION: A loading frame 96 is elevatably supported on a vehicle body frame 91 via a linear guide 97 so that it can be elevated with a motor 98 and constrained at a test position by a lock cylinder 112. A truck frame 118 is fixed to the loading frame 96, a bearing 120 is supported on the truck frame 118 via a shaft spring 119 and a loading wheel 122 is mounted on the bearing 120 via a wheel shaft 121. A wheel load vibrating device 123 is mounted on the truck frame 118 for granting the loading wheel 122 a load in the vertical direction and a lateral pressure vibrating device 124 is mounted thereon for granting the loading wheel 122 a load in the direction of a rotating shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028877-A (JP)
Title: Magnetic encoder
Inventor: ABE KATSUMI
IPC: G01D5/245
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To enhance waterproofness and salt water resistance in a magnetic encoder in which a stainless steel sheet is joined with a rubber magnet using an epoxy-resin adhesive.  <P>SOLUTION: An undercoat adhesive containing an epoxy-resin and an organo-polysiloxane, a finish coat adhesive containing a phenol resin, or the phenol resin and the epoxy-resin, and the rubber magnet are layered in order on the stainless steel sheet. Since this magnetic encoder is excellent in the waterproofness and the salt water resistance, the encoder is used effectively, in particular, as a magnetic encoder used for a wheel speed sensor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339947-A (JP)
Title: Conveyer type coin inserting mechanism
Inventor: SAKAMAKI TAKEO
IPC: A63F5/04
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for continuously discharging coins one by one from a cylinder setting gap by driving a conveyer belt with respect to a coin placed on a slope of a coin tray, slid on a plane by its dead weight, falling from an angular side and planarly piled on an angular cylinder.   <P>SOLUTION: In the conveyer type coin inserting mechanism, when the coin is arbitrarily placed on the coin tray, the coin is planarly moved from the slope by its dead weight and the coin located on a horizontal face is also made flow into the mechanism by a little support. The flowing-in coin is passed through a control plate and a slide plate, falls from the angular side of the angular cylinder into the cylinder, is abutted to an opposite angular side cylindrical portion and planarly piled. Such coins are continuously discharged from the cylinder setting gap one by one by driving the conveyer belt positioned on the bottom, and inserted into a slot machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036631-A (JP)
Title: Sealing device
Inventor: YAMASHINA KATSUMI
IPC: F16J15/32
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing device having high reliability, improved quality, and extended service life.  <P>SOLUTION: A back-up ring 10 has a projection 10b projecting toward a main lip section 8a on a shaft 3 side on a side surface of a ring body 10a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036682-A (JP)
Title: Ground nut, its manufacturing method, and ground method using ground nut
Inventor: NAKAYAMA RYOICHI
IPC: F16B37/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground nut capable of reducing manufacturing costs and improving a manufacturing performance.  <P>SOLUTION: The ground nut has a thread 11 deformed by external force F. When the ground nut is installed on a coated bolt, a coated film of the bolt is separated by a deformed portion 15 of the thread 11. Consequently, a grounding performance is secured so that the deformed portion and a thread of the bolt are electrically connected with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035647-A (JP)
Title: Thread rubber composition, thread rubber, and thread wound golf ball
Inventor: ISOGAWA KAZUHIKO
IPC: C08L9/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thread rubber composition which reduces the breakage of a thread rubber in the winding step and inhibits the deformation of a ball by repeated hitting, a thread rubber, and a thread wound golf ball.  <P>SOLUTION: In the thread rubber composition comprising a natural rubber and a synthetic isoprene rubber, the content of a cis-1,4 bond of the synthetic isoprene rubber is ≥90%, and the molecular distribution of the synthetic isoprene rubber has a single peak alone, and simultaneously the ratio Mw/Mn of the weight average molecular weight Mw to the number average molecular weight is 2.5-3.7. Further, the thread rubber is obtained by vulcanizing the above thread rubber composition in the form of a sheet, and cutting the sheet. Furthermore, the thread wound golf ball comprises a center, a thread wound core formed by winding the above thread rubber on the above center, and a cover for covering the thread wound core.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034418-A (JP)
Title: White laminated polyester film for lamination
Inventor: KUMANO KATSUFUMI
IPC: B42D15/10
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve the peeling of a laminated surface under conditions of high temperatures and high humidity.  <P>SOLUTION: In a white laminated polyester film, a while polyester resin layer (A layer) comprising a composition containing a polyester resin and a white pigment is laminated on at least one side of a polyester resin layer (B layer). The thickness of the white laminated polyester film is 50-500 μm, and its curl value is 2 mm or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343989-A (JP)
Title: Ecology type ice heat storage device
Inventor: KATAOKA EIJI
IPC: F25D9/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent ecology type ice heat storage device utilizing outdoor radiation cooling heat (natural energy) in a cold district in winter, capable of miniaturizing an ice heat storage tank, and being friendly to atmospheric environment.   <P>SOLUTION: A temperature indicating adjusting device 2 is set at an arbitrary temperature, an outdoor sensor 3 is fixed to the vicinity of the ground surface, the outdoor sensor 3 senses radiation cooling heat having temperature below the set temperature, and electricity flows to operate a circulation pump 4 and a blower 5. A cold heat medium which is heat-exchanged and cooled by an outdoor heat exchanger (with fan) 6 returns into a metallic double tube type heat exchanger 7 and its ice heat is stored in an ice heat storage body 1 by heat conduction. External cold air is introduced into the heat exchanger 7 and its ice heat is stored in the ice heat storage body 1 by heat conduction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040375-A (JP)
Title: Communication adapter for xdsl
Inventor: TAMURA NAOYUKI
IPC: H04M1/738
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To stably execute centralized monitoring, irrespective of the line facility at a gas user's home.  <P>SOLUTION: A communication adapter 10 has a band split function by a high-pass filter 11 and low-pass filters 12, 13. A high bandwidth XDSL signal is passed, as it is, without loss. A low bandwidth voice signal is sent to a line network controller 20 and outputted, by being mixed with the XDSL signal by inputting its return signal. A separator 14, for separating the splitter 40 side, is provided on a signal path between the low pass filter 13 on the ADSL splitter 40 side of the communication adapter 10 and the line network controller 20. The communication adapter 10 can be made so as not to disturb the communication of the line network controller 20 by separating the ADSL splitter 40 from the line network controller 20 by the separator 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038538-A (JP)
Title: Device, and method for managing progress, and computer program
Inventor: TASHIMO YOSHIHIKO
IPC: G06Q10/06
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism which is capable of grasping progress of work of a worker effectively and is suitable when a plurality of workers concurrently perform work consisting of the same process at different places.  <P>SOLUTION: A reception processing part 107 receives progress information transmitted from each worker having a portable terminal 5, and a progress information processing part 108 presents the received the progress information on each worker to a management center device 3 which manages the progress via a Web server 2 by displaying the received information as a list on a Web page.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037826-A (JP)
Title: Optical element and optical pickup device
Inventor: SAKAMOTO KATSUYA
IPC: G02B13/08
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element capable of compensating the change of the optical performance of the performance of a glass material even when it is changed by the temperature change of a using environment regarding the optical element having a beam shaping function for converting a luminous flux from a light source having different radiation angles in a horizontal direction and in a vertical direction to an almost circular luminous flux, and an optical pickup device provided with the optical element.  <P>SOLUTION: The optical element for beam shaping having the beam shaping function for converting the luminous flux from the light source having the different radiation angles on two planes including an optical axis to the almost circular luminous flux is provided with a temperature compensating function for suppressing the change of wave front aberration due to the change of a using temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044517-A (JP)
Title: Air-fuel ratio feedback control method for internal combustion engine
Inventor: RYU KOKYOKU
IPC: F02D45/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that an air-fuel ratio becomes lean by delay of control of an auxiliary control constant and nitrogen oxide is sometimes temporally increased when the auxiliary control constant of a feedback correction coefficient is equal to a lower limit value thereof and acceleration is performed.  <P>SOLUTION: A main oxygen sensor is provided on a catalyst upstream side of an exhaust system, and a sub oxygen sensor is provided on a catalyst downstream side. The feedback correction coefficient is increased or decreased by a signal from the main oxygen sensor, and the air-fuel ratio of an air-fuel mixture is feedback-controlled. A control constant used for increasing or decreasing the feedback correction coefficient is controlled by an output signal from the sub oxygen sensor. The fuel is increased for correction when increase of a load in a steady operation condition is detected and the auxiliary control constant for correcting the control constant is equal to the lower limit value prescribing the minimum value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041542-A (JP)
Title: Dome type shower bathing device
Inventor: KITAMURA TERUO
IPC: A61H33/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dome type shower bathing device which enables bathing persons to experience the comfortableness of bathing along with a higher operability for bathing attendants.  <P>SOLUTION: In the dome type shower bathing device which has a dome body 1 for housing at least a part of the body of the bathing person and shower equipment provided in the dome body 1 and is made to spray hot water onto the body of the bathing person K on a stretcher 21 housed in the dome body 1 with the shower equipment, an opening part 7 for nursing use which makes the upper half body of the bathing attendant N freely put in or out therethrough is formed in the side wall part 2 covering the body of the bathing person K from side and a ceiling top part 35 of the dome body 1 is separated from the bathing person carrying surface 36 of the stretcher 21 in a distance range of 60 to 90 cm while the opening part 7 for nursing use is opened in a vertical range of 40 to 55 cm. Moreover, the interval of the ceiling top part 35 is kept 10 cm or more from the upper end rim 7a of the opening part 7 for nursing use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055144-A (JP)
Title: Small diameter coaxial cable and its manufacturing method
Inventor: TANAKA SEISHI
IPC: H01B13/016
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small diameter and lightweight coaxial cable provided with a favorable and stable high frequency characteristic.  <P>SOLUTION: The small diameter coaxial cable is provided with a central conductor 12, a cover layer 14, and an outer shield conductor layer 16. The cover layer 14 electrically insulates, and has annular parts 18 and columnar parts 20. The columnar parts 20 radially extend at conformal intervals (90°) in a cross section, and they are extended along the longitudinal direction of the small diameter coaxial cable 10 while maintaining the intervals. The outer shield conductor layer 16 is provided so as to abut on the outer circumference of the columnar parts 20 of the cover layer 14. An interior of the outer shield conductor layer 16 is partitioned by the columnar parts 20. Four continuous voids 22 are formed in the longitudinal direction of the small diameter coaxial cable 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053738-A (JP)
Title: Speech synthesis method and apparatus, and speech synthesis dictionary generation method and apparatus
Inventor: YAMADA MASAAKI
IPC: G10L13/07
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a calculation quantity and storage capacity needed for a process of reducing "blur" of a speech spectrum due to a window function applied to obtain micro-segments.  <P>SOLUTION: A dictionary for speech synthesis contains an approximate spectrum correcting filter 306 substituting a spectrum correcting filter 310 obtained based upon a speech waveform 301 and a corrected speech waveform obtained by applying an approximate correcting filter 302 to the speech waveform 301 to reduce the effect of use of the approximate spectrum correcting filter 305 instead of the spectrum correcting filter 310. For speech synthesis, micro-segments are cut from the corrected speech waveform 303 by using the window function, spectrum-corrected micro-segments 307 are obtained by applying the approximate correcting filter 306 thereto, and those are re-arranged and then superposed to obtain a synthetic speech waveform 309.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051006-A (JP)
Title: Intersection accident prevention device and program
Inventor: TAMAOKI FUMIHIRO
IPC: G08G1/16
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intersection accident prevention device capable of informing a driver of the presence of a pedestrian and a two-wheeled vehicle securely when a vehicle advances onto an intersection.  <P>SOLUTION: As shown in Fig.(a), the vehicle 51 provided with the intersection point accident prevention device approaches the intersection from the right side, a camera mounted on the vehicle 51 photographs an area showing a situation of the intersection and indicated by the mark 53. As shown in Fig.(b), the image photographed when the vehicle approaches the intersection is displayed to the driver immediately before the vehicle 51 starts to turn to the left on the intersection according to the arrow mark 55. Consequently, it is possible to inform the driver of the presence of the pedestrian and the two-wheeled vehicle that are at a blind spot when the vehicle advances onto the intersection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050384-A (JP)
Title: Polishing device
Inventor: KOMURA AKIO
IPC: B24D7/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device in which water or a mixed liquid of water and alcohol can be used as a processing liquid which solves various problems resulting from a use of an aqueous strong alkali solution.  <P>SOLUTION: The polishing device uses a fixed abrasive grain grinding wheel 11 formed by bonding the abrasive grain by a hydrophobic material and is provided with a processing liquid feed device 21 in which water or the mixed liquid of water and alcohol are fed to a surface of the grinding wheel as the processing liquid. A large number of recessed part 31 are provided on the surface 11a of the grinding wheel 11 made a surface to be polished. The processing liquid feed device 21 has a supersonic vibrator 34 as a liquid-spraying part for making fog from the processing liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061602-A (JP)
Title: Image forming apparatus
Inventor: ISHIKAWA TETSUYA
IPC: G03G15/14
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To decide a transfer current on a condition suitable for automatization by simple working procedure without wasting recording paper.  <P>SOLUTION: The image forming apparatus is provided with a latent image forming means to form an electrostatic latent image in accordance with image data on an image carrier, a developing means to develop the electrostatic latent image so as to generate a developed image on the image carrier, a transfer means to transfer the developed image on the recording paper by applying a transfer current to the image carrier and the recording paper, a density detection means to detect the density of the developed image transferred to the recording paper, and a control means to make the transfer means transfer the developed image by changing the transfer current of the transfer means stepwise for every developed image after a plurality of electrostatic latent images having reference density are formed on the image carrier by the latent image forming means and are developed by the developing means to be the developed image, and make the density detection means detect the density of each developed image transferred to the recording paper in such a case, and decide the transfer current of the transfer means (transfer current applied to the recording paper by the transfer means) by referring to the result of the detection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061656-A (JP)
Title: Ion exchange type optical waveguide device and its manufacture method
Inventor: ICHIKAWA TOMONORI
IPC: G02F1/01
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately perform the phase trimming of an optical waveguide part without deteriorating the characteristics of a PDL or the like in an ion exchange type optical waveguide device constituted by forming an optical waveguide by an ion exchange method in a glass substrate.  <P>SOLUTION: In the ion exchange type optical waveguide device where the optical waveguides 20 to 24 by the ion exchange method are formed in a glass substrate 10 and an optical device having a specified function is formed by the optical waveguides 20 to 24, a specified area 50 of the optical waveguides 20 to 24 is selectively heated to perform the trimming of the characteristic of the optical device, and the heating for trimming is performed in a non-restraint state where the stress of the surface of the substrate 10 is released.  <P>COPYRIGHT: (C)2004,JPO