baber/WOPTO huggingface dataset:
Patent JP-2005136755-A (JP)
Title: Signal separation device and signal separating method
Inventor: OCHI HIROSHI
IPC: G10L21/02
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal separation technology capable of improving the activation function ψ to be used by a natural gradient method algorithm and preventing the divergence of a restoration matrix W at the separating of a mixed signal.  <P>SOLUTION: This signal separation device is provided with a restoration function storing means which, when independent discrete transmission signals s<SB>t</SB>transmitted at a time t from a plurality of transmission power sources are mixed, and received as a reception signal x<SB>t</SB>, stores a restoration function matrix W for calculating an estimate y<SB>t</SB>of the transmission signal s<SB>t</SB>from the reception signal x<SB>t</SB>; an estimate calculating means which calculates the estimate yt from y<SB>t</SB>=Wx<SB>t</SB>, a variant calculating means which calculates updated variant quantity ΔW<SB>t</SB>of the restoration function matrix W, by performing an arithmetic operation in a natural gradient method from the x<SB>t</SB>, y<SB>t</SB>and W; and an estimate function updating means which adds the restoration function matrix W to the updated variant quantity ΔW<SB>t</SB>, and updates the restoration function matrix W in the restoration function storage means to the matrix W+ΔW<SB>t</SB>. The variant calculating means calculates the updated variant quantity ΔW<SB>t</SB>, by using a cumulative distribution function which is the integration form of the distribution function of a signal source made discrete into a plurality of values by using an activation function ϕ(y<SB>t</SB>).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135347-A (JP)
Title: Fuel forward curve estimation method and system using estimated fuel forward curve
Inventor: HAIDA TAKESHI
IPC: G06Q40/04
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To estimate an exact fuel forward curve used in calculating a fixed price for fuel.  <P>SOLUTION: A fuel forward curve estimation method comprises: acquiring a futures price for reference fuel on the basis of a each contract month (S2); acquiring a fluctuation in the futures price for the present reference fuel against the futures price in the most recent contract month for the reference price (S3); and modeling the futures price on the basis of each contract month for the reference fuel by using the acquired fluctuation in futures price for the reference fuel (S4); time lag-correcting the futures price on the basis of each contract month for modeled reference fuel (S5); estimating the time series model of a spread indicative of a difference in prices between fuel of interest on the basis of each futures contract month and the futures in the most recent month of the reference fuel based on the futures price on the basis of each contract month for the corrected reference fuel (S6); and estimating the forward curve of the fuel of interest from the estimated time series model (S7).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132471-A (JP)
Title: Pocket structure of packaging box
Inventor: NAKAZAWA NAOHIRO
IPC: B65D5/06
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pocket structure, which is used to hold a cold insulator or the like in a packaging box, is manufactured inexpensively, and reduces assembly work on the spot.  <P>SOLUTION: The pocket structure pertains to the packaging box, which comprises a polygonal bottom board 2, which has at least two pairs of parallel sides corresponding to each other, and peripheral walls, which consist of front/back walls 3a, 3b and left/right walls 4a, 4b and are formed consecutively on respective sides of the bottom board 2 so that the peripheral walls can be folded and raised. On the sides of a top board 6 formed consecutively on a free end of one peripheral walls or on the sides of one peripheral wall, flaps 19a, 19b or 29a, 29b are formed consecutively to be foldable toward the inside of the top board 6 or the peripheral wall. Free ends of the flaps 19a, 19b or 29a, 29b are glued and fixed together to form a cylindrical body enclosed with the flaps and the top board 6 or the peripheral wall. The formed cylindrical body is a cylindrical pocket 24 or 34, in which the cold insulator 41 and other equipment are put to be held on the interior of the top board 6 or the peripheral wall. Cutout air holes 21 or 31 are formed on the interior peripheral wall of the pocket 24 or 34.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004110846-A (JP)
Title: Memory control system
Inventor: IHI TAKASHI
IPC: G06F12/02
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a main memory which operates in a sequential access mode falls into the state where it does not operate in the same way as at normal clock mode in a single clock mode.  <P>SOLUTION: The system is a method for controlling writing for a group of memory elements of the main memory supporting a single clock mode. The above problem is solved in the following manner: Data for writing transmitted from a memory control device synchronously with the second clock is stored in a buffer (register) for the data for writing. When the writing reaches an S byte (L byte) which is a writing unit of one group of memory elements, data is read from the buffer synchronously with the first clock and transmitted to the memory group which operates with the first clock, and writing is executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005138331-A (JP)
Title: Recorder
Inventor: HORAGUCHI NORIO
IPC: B41J2/24
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent plastic deformation with time elapse of a platen being pushed up by a supporting spring.  <P>SOLUTION: The recorder comprises a recording head for recording on a matter to be recorded while reciprocating above that mater, a part for holding a desired gap between the matter to be recorded and the recording head by pushing that matter downward, a platen provided oppositely to the recording head and being pushed downward and curved to form a gap between the recording head and the matter to be recorded, a spring for supporting the platen by pushing it up from below, and a part provided at the same position as the supporting spring in the reciprocating direction of the recording head and regulating the upper limit height of the platen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140248-A (JP)
Title: Spool valve with structure for reducing hydrodynamic force by notch
Inventor: OKAZAKI KOJI
IPC: F16K3/24
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spool valve that can reduce hydrodynamic force acting on a spool and can be processed easily and inexpensively.  <P>SOLUTION: The spool valve includes a spool hole 3, a fluid inflow canal 4 and a fluid outflow canal 5, and a spool 2 movably arranged inside the spool hole. The spool includes a couple of lands 2a, 2b that slides along a slide surface of the spool hole 3 to open and close the fluid inflow and fluid outflow canals 4, 5. A spool land 2a of the spool corresponding to the fluid inflow canal is provided with control notches 7, 17 and hydrodynamic force compensating notches 6, 16, 26, 36, 46 that extend from a land end face 2A outward along a spool axial line. The hydrodynamic force compensating notches are formed so as to be subjected to force acting so that the hydrodynamic force compensating notches further opens by a fluid passing through the hydrodynamic force compensating notches.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141851-A (JP)
Title: Optical disk device, parameter determination method, program and storage medium
Inventor: MATSUI MASAKATSU
IPC: G11B7/125
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to record information while keeping a recording jitter etc. good by optimizing not only recording power but also defocus amount, when recording information on an optical disk which is a multilayer recording medium having a plurality of recording layers.  <P>SOLUTION: Before trying to record information, a CPU executes OPC to decide an optimal recording power (step S1), and the optimal recording power Pw is decided (step S2). Then, test write is carried out to the optical disk while making focus position change by the use of previously decided recording power Pw (step S3). A parameter is decided so that a characteristic value of a reproducing signal after recording may become optimal, in order to decide the amount of optimum focus offset from this test write result (step S4). In actual recording, the recording is performed by the optimum recording power and the optimum amount of focus offset decided in the above (step S5).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004199659-A (JP)
Title: Performance counter of data processing system
Inventor: FLAUTNER KRISZTIAN
IPC: G06F1/32
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a performance counter capable of considering a different processing clock signal, which can be selected in different time and provides performance information in real time.  <P>SOLUTION: The performance counter accumulates values by periodically adding a variable incremental value indicating an executed workload. The incremental value is variable according to a processor clock frequency and adjustable under hardware and/or software control.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004166282-A (JP)
Title: Method and apparatus for transmitting module information representing application resources in dase data broadcasting system utilizing data carousel protocol
Inventor: KOH KWANG-HYUN
IPC: H04H20/95
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for transmitting module information representing application resources in a DASE data broadcasting system utilizing a data carousel protocol.  <P>SOLUTION: In the module information transmitting method including the steps of: placing common URI information of a plurality of modules within a module group on a DSI message for providing group information related to a group composed of modules of a predetermined number; and placing the remaining URI information except the common URI information in the URI information of modules within the group on a DII message for providing module information, the space for the DII message is saved to send one DII message while placing much more modules therein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005148494-A (JP)
Title: Fixing structure and fixing method of optical element
Inventor: OGUCHI KEITARO
IPC: G02B7/00
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure and a fixing method of an optical element with which movement of the optical element is suppressed and the optical element is surely fixed at a desired position.  <P>SOLUTION: A sleeve 2 which internally stores an optical element 1 is provided with a communicative hole 4 which goes through a peripheral wall 3 and connects the inside and the outside of the sleeve 2. The communicative hole 4 is engaged in such a condition that a fixing member 5 having a groove section 7 is fitted. The fixing member 5 is fitted into the communicative hole 4 of the sleeve 2 and is contacted to the circumferential surface of the optical element 1 at a pair of opposing wall surfaces 7a and 7b. At that time, the fixing member 5 is press-contacted to the optical element 1 by being pressed from the top. Thus, the optical element 1 is supported and pressed by contact points A, B and C. Under the above condition, the sleeve 2 and the fixing member 5 are joined by welding and soldering or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005151729-A (JP)
Title: Controller
Inventor: MORITA HIROTAKA
IPC: H02P29/00
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a controller in which a motor can be driven in a short time upon reclosing after a motor drive power supply is interrupted and maintenance can be made without electric shock.  <P>SOLUTION: The controller includes a power failure detecting circuit which does not forcibly discharge the storage energy of a smoothing capacitor at the time of outputting "power supply normally" at the time of interrupting the drive power supply and which forcibly discharges the stored energy of the smoothing capacitor at the time of outputting the "power failure".  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004102311-A (JP)
Title: Heater for microscope
Inventor: TSUCHIYA HIDEJI
IPC: G02B21/30
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater for a microscope which can always keep a transparent plate for heat generation or a transparent plate for protection, on which a specimen is placed, at a desired temperature.  <P>SOLUTION: In the heater for the microscope, a transparent conductive film 42 is formed on the surface of a transparent base plate 41. The heater has the transparent plate 39 for heat generation having a pair of electrodes for energizing the transparent conductive film 42, the transparent plate 43 for protection which is laminated on the transparent plate 39 at a predetermined distance and a temperature sensor 49 for detecting the temperature of the transparent plate 39. The transparent plate 39 has a exposure part 47 not to overlap the transparent plate 43, and the exposed part 47 is provided with the temperature sensor 49.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005149282-A (JP)
Title: Vending machine and server device
Inventor: KUWAYAMA TAKASHI
IPC: G07F9/00
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for easily detecting environmental information, in view of the fact that places where detectors for detecting environmental information will be installed are preliminarily determined installation places and the number of detectors to be installed is limited and an environment of air pollution, noise, etc. is an important condition next to location, a price, or the like when selecting a living area.  <P>SOLUTION: A vending machine 100 is provided with an acquisition part 102 for acquiring environmental information being information relating to the environment and an output part 103 for outputting the environmental information acquired by the acquisition part 102. A server device 200 is provided with a reception part 201 for receiving two or more environmental information being information relating to the environment and a server output part 203 for outputting the environmental information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159414-A (JP)
Title: Information terminal apparatus
Inventor: KURIMOTO KAZUNORI
IPC: G06F13/00
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information terminal apparatus for stopping service to a user who is in arrears with payment or unauthorized use on the basis of information received from a center server to be disposed in a remote place, and informing the user that the service has been stopped.  <P>SOLUTION: Since a shut-off valve 21 of gas meter 2 is controlled so as to be opened/closed via the information terminal apparatus 3 from the center server 7 to be disposed in the remote place, the service to the user who is in arrears with payment or unauthorized use from the center server 7 is stopped, and the display screen of the apparatus 3 is arranged to display that the service has been stopped, so that the user is informed that the service has been stopped.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155019-A (JP)
Title: Seismic response control structure of rc building
Inventor: ISHII MOTOETSU
IPC: E04H9/02
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To effectively control a seismic response of an RC building, by installing a seismic response control structure without intercepting a space, and easily installing the structure even in an existing building in a short construction period by dispensing with large-scale reinforcing work.  <P>SOLUTION: This seismic response control structure 1 of the RC building 2 has mutually connected columns 3 and beams 4, and has a displacement member 5 arranged in the vicinity of a midway position A in the axial direction for switching the direction of the bending moment applied by seismic force in one or both of the columns 3 or the beams 4 and rotatably displaced by a change in curvature of the columns 3 or the beams 4, and an energy absorbing mechanism 6 installed between the other of the columns 3 or the beams 4 and the displacement member 5 and operating by rotational displacement of the displacement member 5 and relative displacement by deformation of the other columns or the beams.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004188187-A (JP)
Title: Method and apparatus which make artifact reduction easy
Inventor: WALKER MATTHEW JOSEPH
IPC: A61B6/03
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To contemplate multiplier compatibility of a view aliasing artifact correction method and spectral shifting compensation algorithm for multiplex energy pattern computer type tomography data.  <P>SOLUTION: This multiplex energy pattern computer type tomography(MECT) system (10) is so composed as to scan a subject (22), receive data on the first energy spectrum, and receive data on the second energy spectrum differing from the first energy spectrum by scanning the subject. This system reconstructs one or more original first energy pictures using the first spectral data, reconstructs one or more original second energy pictures using the second spectral data, converts the one or more original second energy pictures to the one or more first energy pictures after conversion, and the one or more original first energy pictures are combined with the one or more first energy pictures after conversion in order to form the first energy picture after combination.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005154094-A (JP)
Title: Sheet material carrying device and image forming device
Inventor: SUGANO TAKUMA
IPC: B65H15/02
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet material carrying device capable of reducing abrasion of a bearing of a roller shaft, improving its durability, and preventing occurrence of a slip and jamming while minimizing influence on an image and securing good image quality even when a frictional coefficient of a roller is lowered and a sheet material is a special paper such as cardboard requiring large carrying force.  <P>SOLUTION: The sheet material carrying device R has a sheet material carrying means comprising reverse rollers 13a-13d and reverse rollers 24a-24d for carrying the sheet material, a sheet material guide means 28 for guiding both sides of the sheet material, and a pressurizing mechanism for pressing the reverse rollers 24a-24d on the reverse rollers 13a-13d. When the frictional coefficient of the reverse rollers 13a-13d is lowered and an image forming device recognizes that the sheet material is the special paper requiring the large carrying force, pressure of the reverse rollers 24a-24d is set to be high.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157126-A (JP)
Title: Electrochemical display device and its manufacturing method
Inventor: TAKAHASHI KENICHI
IPC: G02F1/17
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical display device having a life such that the device is tolerant of repetitive display operation.  <P>SOLUTION: A porous resin diaphragm 15 is provided in an electrolyte layer 14 between a 1st substrate 10 having a 1st electrode 11 and a 2nd substrate 12 having a 2nd electrode 13. This porous resin diaphragm 15 prevents the 1st electrode 11 and 2nd electrode 13 from short-circuiting by a dendrite deposited through repetitive operation. Further, even if the dendrite is grown and penetrates the porous resin diaphragm 15 to cause the electrodes to short-circuit, the porous resin diaphragm 15 is fused by heat generation resulting from the short circuit to fill the hole part and electrode reaction is ceased, so that the dendrite will not be grown.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154682-A (JP)
Title: Handwriting erasing liquid
Inventor: IIZUKA MIKIO
IPC: C09D9/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handwriting erasing liquid which is satisfactory in erasing a handwriting well written with a good color-developing writing ink while giving a erased state stable and hardly changing with time, which is stable itself, superior in safety without containing heavy metals and the like, and which is rewritable in the erased part with the same writing ink.  <P>SOLUTION: The handwriting erasing liquid comprises at least a reducing sulfur compound, a recoloring inhibitor and water, and is characterised in that the recoloring inhibitor is a specified polyethyleneimine and/or a polyethyleneimine derivative.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167311-A (JP)
Title: Video apparatus provided with channel selecting device
Inventor: HAYASHI KOICHIRO
IPC: H04N5/445
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable channel presetting corresponding to a receiving area in a short time only by setting a language.  <P>SOLUTION: A channel selecting device 1 is composed of a tuner 2, a video processor 3, a microcomputer 5 having a built-in ROM 4, an external memory 6 such as an E2PROM, and a display means 7. A plurality of languages and a data table storing channel searching systems corresponding to the languages are stored in the ROM 4. If a user sets a language, the ROM 4 executes a channel search by either of a channel plan system and an entire region scanning system, according to the channel searching system correlated with the language. If the channel search is executed by the channel plan system, channel data stored in the ROM 4 are read, and a channel is searched in conformity with the determined channel plan. If the channel search is executed by the entire region scanning system, the channel search is executed, for example, per frequency of 250 KHz.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164065-A (JP)
Title: Air conditioner
Inventor: OTSUKA MASAO
IPC: F24F13/32
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner capable of sending conditioned air to every corner of a living room, and reducing noise in regard to an air conditioner capable of changing a wind direction of air sent out from a blow out opening.  <P>SOLUTION: Wind direction changing parts 113a, 113b, and 113c for changing a wind direction are provided in an advancing direction front side of a front guide part 6a guiding conditioned air in a front lower direction in an air blow path 6. During heating operation, the wind direction changing part 113a turns in one direction from a blocking position of blocking the blow out opening 5 to guide the conditioned air in a front downward direction or a rear downward direction. A high hydrostatic pressure part 90 is provided wherein a hydrostatic pressure distribution of a wind direction changing parts 113a, 113b, and 113c neighborhood is higher than a hydrostatic pressure of the front guide part 6a when sending the conditioned air in the rear downward direction, and isobars of the high hydrostatic pressure part 90 are formed along a flowing direction of the conditioned air. During cooling operation, the wind direction changing part 113a turns in another direction from the blocking position to guide conditioned air in the front downward direction of a front upward direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI