baber/WOPTO huggingface dataset:
Patent JP-2006319925-A (JP)
Title: Adaptive filter
Inventor: WOLFGANG HERBORDT
IPC: H03H21/00
Filed: 2005-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adaptive filter capable of realizing high-speed convergence, simple computation, high tracking capability, and sufficiently low delay together with step size control for each frequency domain.  <P>SOLUTION: An adaptive filter 80 includes: a FIR filter 90 having a matrix W(k) of adaptive coefficients for receiving input signals x(k); a subtracter 98 for computing an error signal e(k) based on a reference signal y<SB>ref</SB>(k) and an output y(k) of the FIR filter 90; a coefficient updating module 94 for updating the matrix W(k) in response to the signals x(k) and e(k) each transformed into DFT region segments and based on a predetermined probability density distribution of the error signal e(k); and a double-talk detector 96 for adaptively controlling the module 94 such that, for each of the DFT region segments, the module 94 updates the matrix W(k) only when interference and noise is present in the input signals x(k) and freezes the update when a desired signal is present in the input signals x(k).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006322333-A (JP)
Title: Cylinder head of internal combustion engine
Inventor: KOYAMA HIROYASU
IPC: F02F1/40
Filed: 2005-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To increase cooling efficiency.  <P>SOLUTION: This cylinder head 2 of an internal combustion engine 1 comprises a water jacket 10 having cooling water passages 11 and 12 allowing cooling water to flow therein along a predetermined route and a partition wall 13 projected from the distant side wall surface 11a of the cooling water passage 11 and formed along a predetermined route to divide the cooling water passage 11 into a plurality of flow passages 14 and 15. The partition wall 13 is separated from the near side wall surface 11b to form a clearance 16 between the partition wall 13 and the near side wall surface 11b in at least a part of a predetermined route so that a first cooling water flow passage 14 and a second cooling water flow passage 15 on both sides of the partition wall 13 among these plurality of flow passages can communicate with each other.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005333646-A (JP)
Title: Method and apparatus for deleting data stored on recording medium, recording medium with the method recorded thereon, and method and apparatus for restoring deletion data, and recording medium with the method recorded thereon
Inventor: JUNG CHOON-SIK
IPC: H04N7/24
Filed: 2005-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for deleting and restoring time-series contents stored in a recording medium.  <P>SOLUTION: The method for deleting of data that are present in a first area of a recording medium when the time-series contents are stored in the recording medium, includes following steps of: (a) periodically inserting a time stamp into the contents; (b) generating deletion positional information based on the time stamp, wherein the deletion positional information represents a relative position of the deletion data within the contents; (c) storing the deletion positional information and the deletion data in a second area of the recording medium; and (d) designating the first area as overwritable on the recording medium. Even if the recording medium is reloaded in another disk drive or under another operating system, data deleted from the recording medium can be easily restored.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006327229-A (JP)
Title: Cab tilting device
Inventor: OBUCHI KIYOHIRO
IPC: B62D33/067
Filed: 2005-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a cylinder device for tilting from vibrating and emitting noise due to stick-slip phenomenon.  <P>SOLUTION: The cylinder device 20 for tilting is equipped with a cylinder body 21, a piston 23 fitted slidably in a cylinder chamber 22 in the cylinder body 21, a piston rod 25 with one end fixed to the piston 23 and coated with grease 41 to the periphery, a bushing 28 fitted to the cab side end in the cylinder chamber 22 and bearing the piston rod 25 slidably, and a packing 32 held by the bushing 28 and having an inside circumferential surface contacting with pressure to the peripheral surface of the piston rod 25, wherein a grease sump groove 38 is formed recessing at the frame side end of the internal circumferential surface of the bushing 28, and a grease smoothening ring 40 is fitted to one side of the groove 38 on the cab side. Because the grease put in the grease sump groove can be applied uniformly to the piston rod owing to the grease smoothening ring, which enables to preclude breakage of the grease film generated, it is possible to preclude vibration and noise emission in association with the stick-slip phenomenon.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006002148-A (JP)
Title: Cryogenic heat storage material, method for producing the cryogenic heat storage material, and method for producing cryogenic heat storage device
Inventor: OKAMURA MASAMI
IPC: C22C9/00
Filed: 2005-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a cryogenic heat storage material, making it possible that the cryogenic heat storage material excellent in mechanical characteristics resistant to mechanical oscillations, acceleration, etc., is prepared with good repeatability.  <P>SOLUTION: This cryogenic heat storage material is given by selecting and using such magnetic heat storage material particles that a ratio of the particles which are destroyed by application of simple harmonic oscillations thereto is not more than 1 wt%, when a certain amount of the magnetic heat storage material particles is sampled from prepared magnetic heat storage material particles, then 1×10<SP>6</SP>times of the simple harmonic oscillations at a maximum rate of the acceleration of 300 m/s<SP>2</SP>are applied to a group of the sampled magnetic heat storage material particles, and the ratio of the particles which is destroyed by the application of the simple harmonic oscillations thereto is measured.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006330983-A (JP)
Title: In-train replenishment ticket issuing machine
Inventor: KAGAWA YUJIRO
IPC: G06Q50/00
Filed: 2005-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent-operability in-train replenishment ticket issuing machine capable of dispensing with in-train ticket examination about an already sold seat, and capable of vending an in-train replenishment ticket reserved seat ticket about a vacant seat inside a train on the basis of closest reserved seat ticket vending results.  <P>SOLUTION: Seat reservation information in each stop station section is received from a seat reservation server 6 by the in-train replenishment ticket issuing machine 1 carried by a conductor inside the train, and a getting-on/off section in each seat is edited and stored in a seat information table. A display part is made to display a forward section vacant seat display screen showing the seat reservation information in a section ahead of the stop station and a reserved seat vending situation screen showing whether a corresponding section is already sold or not on a display part. The conductor can dispense with the ticket examination by seeing the reserved seat vending situation screen. When a passenger is present in the vacant seat, the conductor confirms a stop station to which the vacant seat is vacant on the forward section vacant seat display screen, and issues the in-train replenish ticket to the passenger. Issued seat information is additionally stored in the seat information table.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006024899-A (JP)
Title: Capacitor and manufacturing method therefor
Inventor: KAWASAKI YASUHIRO
IPC: H01L21/8242
Filed: 2005-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor with a large capacitance, reduced leakage current, and prolonged lifetime of time-dependent dielectric breakdown (TDDB), and to provide a manufacturing method therefor.  <P>SOLUTION: A capacitor comprises an opening 4a formed in an interlayer insulating film 3 on a semiconductor substrate 1; a lower electrode 5 made of polycrystalline silicon with a rugged surface part on the inner wall of the opening 4a; a chemical oxide film 7 formed on the uneven surface part of the lower electrode 5; a silicon oxynitride film 8 which is obtained by modifying the chemical oxide film 7 through nitriding treatment; a capacitive insulating film 9 made of a metal oxide film, which is formed on the silicon oxynitride film 8; and an upper electrode 10 formed on the capacitive insulating film 9.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006335586-A (JP)
Title: Rapid-hardening cement composition for anchor element fixing material, anchor element fixing material, and method of fixing anchor element
Inventor: MUROKAWA TAKAMITSU
IPC: C04B28/02
Filed: 2005-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor element fixing material keeping good fluidity when an anchor element is driven in a hollow part formed by boring and capable of preventing flow-away of the fixing material composition from the hole, and having excellent warkability in the use in the rock bolt construction method in a tunnel at road, railway, water duct, etc. and in the anchor construction method at the face of a slope, etc., a rapid-hardening cement composition for the fixing material, and an anchor element fixing method by the use of the fixing material.  <P>SOLUTION: This rapid-hardening cement composition for the fixing material contains 3-20 parts in terms of solid components of a rapid hardening agent relative to 100 parts of cement, the rapid-hardening agent comprising 100 parts alkali metal carbonate, 5-40 parts aluminate, 20-80 parts inorganic compound, 5-30 parts calcium aluminate, 0.1-5 parts water-keeping substance, and 0.01-2 parts oxycarboxylate, and 90 parts or less of fine aggregate having a particle diameter of not greater than 0.6 mm relative to 100 parts of cement. An anchor element fixing material comprising the composition and an anchor element fixing method by the fixing material are also included in the invention.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006334613-A (JP)
Title: Fine recessed part working device
Inventor: TAKASHIMA KAZUHIKO
IPC: B21H7/14
Filed: 2005-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine recessed part working device capable of forming fine recessed parts with excellent accuracy on the circumferential surface of a work.  <P>SOLUTION: The fine recessed part working device comprises a form roller 15, a roller supporting member 13, a tool holder 10 to hold the roller supporting member 13, an actuator 12 to press the form roller 15 against the circumferential surface, a spindle 3 to roll the form roller 15 along the circumferential surface, and a spindle head 2 to move the tool holder 10 in the direction along the center axis of the circumferential surface. The roller supporting member 13 has a turning shaft 14 and a drive unit 18 to change the contact angle of the form roller 15 with respect to the circumferential surface. Fine recessed parts are formed with excellent accuracy on the circumferential surface, and the sectional shape of the fine recessed parts can be changed by the turning shaft 14 and the drive unit 18.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006337626-A (JP)
Title: Liquid crystal display element
Inventor: IZUMI MICHIO
IPC: G02F1/137
Filed: 2005-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element that achieves sufficient excitation purity only by adding a relatively small amount of a self-assembling gelling agent and that can quickly perform rewriting display.  <P>SOLUTION: The display element has a liquid crystal composition containing a cholesteric liquid crystal and a self-assembling gelling agent held between a pair of substrates, and the spectral distribution curve of the element in a planar state of the liquid crystal containing no gelling agent satisfies the following conditions (I) and (II). They are: (I) the curve shows two or more peaks in a wavelength range of 400 nm to 700 nm; and (II) a maximum reflectance R<SB>S</SB>in a wavelength range of 400 nm to less than 500 nm and a maximum reflectance R<SB>L</SB>in a wavelength of 500 nm to 700 nm satisfy a relation of R<SB>L</SB>×0.7≤R<SB>S</SB>.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006339051-A (JP)
Title: Electrically charged particle application apparatus
Inventor: MIYAJIMA TAKESHI
IPC: H01J37/20
Filed: 2005-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent physical damage to a vacuum chamber by preventing build up of charge and electrifying on a surface of an object regardless of an irradiated portion or non-irradiated portion, in an electrically charged particle application apparatus carrying out analysis of the object or drawing of a pattern on the surface of the object by radiating charged particles such as an electron beam 2 on the object such as a sample 7 installed in the vacuum chamber 6.  <P>SOLUTION: An electrically charged particle application apparatus includes a radical generating means for generating radical 19 coming into contact with a charged particle irradiated surface of the object such as the sample 7 in the vicinity of the object, for example, a gas supplying means such as a gas supplying source 14 and a gas conducting port 16 supplying gas 15 so that it comes into contact with the electrically charged particle irradiated surface of the object, and a UV radiating apparatus 18 radiating ultra violet rays 17 on the electrically charged particles irradiated surface of the object. Thus, the charge on the electrically charged particle irradiated surface of the object is speedily neutralized by the radical 19 and the build up of the charge and the electrifying can be prevented regardless of the irradiated portion or the non-irradiated portion of the charged particles. On the other hand, since the radical 19 is generated in the vicinity of the object and disappears in a short period of time, the physical damage to the vacuum chamber 6 can be prevented by the radical 19.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005273133-A (JP)
Title: Sinker pile knitted fabric having engaging function
Inventor: YAMAGUCHI TOSHIRO
IPC: D04B1/02
Filed: 2005-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sinker pile knitted fabric having an integrated engaging and cushion functions suitable for a skin material of a fabric for a vehicle seat and for an office chair.  <P>SOLUTION: The sinker pile knitted fabric has a loop-like felt layer on one surface and, on the other surface, a loop layer, a cut layer or a layer where the loop layer and the cut layer exist together, wherein the yarns forming the loop-like felt layer is isolated from yarns forming the other surface.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006336089-A (JP)
Title: Highly corrosion resistant surface-treated steel, and coated steel
Inventor: NOSE KOICHI
IPC: C25D3/56
Filed: 2005-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly corrosion resistant surface-treated steel having excellent corrosion resistance of a galvanized steel with low coating weight even under the environmental condition where wetting time is long and corrosiveness is high in a state after coating having a defect in the coating.  <P>SOLUTION: The highly corrosion resistant surface-treated steel is characterized in that either or both of W and Mo are incorporated into a metal plating layer essentially consisting of zinc, and also, in the case the W is incorporated, the mass ratio between the W in a metal state and the W in an oxidized state is 0.1 to 10, and, in the case the Mo is incorporated, the mass ratio between the Mo in a metal state and the Mo in an oxidized state is 2 to 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006312434-A (JP)
Title: Steering wheel of automobile
Inventor: TOKUDA TAKASHI
IPC: B60R16/02
Filed: 2005-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering wheel of an automobile having a switch rapidly operable for a driver without releasing a hand from the steering wheel or moving the eyes.  <P>SOLUTION: Rotary switches 2 performing the same operation are mounted on the steering wheel 1 of the automobile at all portions thereof held by the hands of the driver. Accordingly, even if the hands are at any positions during steering, the driver can safely and rapidly operate the rotary switch by turning it while holding the steering wheel without moving the eyes.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006343847-A (JP)
Title: Information processor, information processing method and information processing system
Inventor: SHIMIZU YUKIHIKO
IPC: G06Q50/10
Filed: 2005-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To easily, flexibly and collectively manage change or deletion of providable service menu information of all shops, user information receiving the services, shop information or the like in a plurality of stores having different service systems.  <P>SOLUTION: In one or more groups consisting of a plurality of stores, when shop information of providable services of all stores contained in the group or information related to charging information is updated, effects on ordering information generated by print service ordering means in client terminal devices are extracted. According to this, since the store information and the charging information can be easily, flexibly and collectively managed, the management of the store information and the charging information can be facilitated.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006021315-A (JP)
Title: Layered material and cutting method, manufacturing device and manufacturing method thereof
Inventor: FURUI JUICHI
IPC: B31B50/25
Filed: 2005-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a layered material cutting method capable of excellently cutting the layered material formed of layered different kinds of material at low costs, in regard to a layered material cutting method and a layered material.  <P>SOLUTION: In the layered material 10 cutting method, a groove 16 is formed in one of a first board 12 and a second board 14, the one board formed with the groove is overlapped with the other board, while directing the groove toward the other board, and laser 18 is radiated to the first board and the second board along the groove from a side of the one board formed with the groove to cut the layered material formed of the first board and the second board.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006030169-A (JP)
Title: Generation device, generation method, program for making computer execute the generation method, and recording medium with program stored
Inventor: TSUCHIDA TOSHIO
IPC: G01R31/3183
Filed: 2005-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a generation program for allowing automatic generation to advance, by specifying a part that can be automated, and also to provide a program for making a computer execute the generation method, a recording medium for recording the program, and a generating device for simplifying the system configuration.  <P>SOLUTION: The generator 51 for generating a test program or a test pattern program executed on a semiconductor testing device, using intermediate data comprises an intermediate data generation engine 53 for generating a timing set to each of a plurality of pins, that a device to be tested has and a waveform mode or pattern data as the intermediate data, based on a vector file generated by logic simulation, or the like of the device to be tested that is tested by the semiconductor testing device.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006348111-A (JP)
Title: Polymer luminescent material, organic electroluminescent element and display device using the polymer luminescent material
Inventor: TAKAHASHI YOSHIAKI
IPC: H01L51/50
Filed: 2005-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer luminescent material that can obtain high-luminance blue light with high luminous efficiency and provide organic EL element and display unit having excellent durability and can realize the display area expansion.  <P>SOLUTION: This polymer luminescent material is composed of a copolymer having a structure unit derived from a metal complex having a partial structure represented by formula (1) (wherein M<SP>11</SP>is Ir or Pt; R<SP>11</SP>-R<SP>17</SP>are H, a halogen atom or substituent or the like) and at least one structural unit selected from a hole-transporting polymerizable compound and an electron transporting polymerizable compound.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006349254-A (JP)
Title: Evaporative cooling apparatus
Inventor: YUMOTO HIDEAKI
IPC: F25D7/00
Filed: 2005-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaporative cooling apparatus that achieves a high evaporative cooling efficiency by promoting convection between evaporated steam resulting from the evaporation of a cooling liquid in an evaporative cooling chamber and the unevaporated cooling liquid.  <P>SOLUTION: A jacket chamber 2 is formed as an evaporative cooling chamber covering almost the entire periphery of the reaction vessel 1 serving as a cylindrical container that houses the subject of cooling. The cooling liquid is supplied to the jacket chamber 2 through a cooling liquid supply pipe 4, and the lower and upper portions of the jacket chamber 2 are connected to a combination pump 3 serving as a suction means, so as to effect the evaporative cooling of the subject of cooling. A plurality of vertical grooves 18 are formed on the outer peripheral surface of the circumferential wall 17 of the reaction vessel 1 in the jacket chamber 2 at almost regular intervals along the circumferential direction of the jacket chamber. Since the plurality of vertical grooves 18 serve as upward guide passages for the evaporated steam, the convection between the evaporated steam and the unevaporated cooling liquid is promoted to provide increased efficiency of evaporative cooling.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006231026-A (JP)
Title: Game machine
Inventor: OSHIMI WATARU
IPC: A63F5/04
Filed: 2005-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables the installation of a plurality of game ball paths ideally side by side without extremely increasing the number of various members related to the game ball paths.  <P>SOLUTION: It is necessary to load a prescribed number of game balls in games and the game machine starts each game when the loading of the prescribed number of game balls is completed. The loading of the game balls is carried out with a loading unit 30 comprising loading devices 35-37 built successively. An upstream path as the game ball path, a loading path and a discharge path are formed in a housing of the loading devices 35-37 and the game balls are loaded through the loading path. On the other hand, the game balls blocked from being loaded through the loading path can be discharged through the discharge path. In such an arrangement, a gate member for discharge is provided being inserted through all of the loading devices 35-37.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006350104-A (JP)
Title: Image forming apparatus
Inventor: NOGUCHI TERUHIRO
IPC: G03G15/08
Filed: 2005-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the phenomenon (void) that the density of the trailing end of a low density area decreases when a high density area follows the low density area, which occurs when the direction of rotation of a sleeve is normal, without degrading image quality in an image forming apparatususing a dark toner and a light toner.  <P>SOLUTION: The direction of rotation of the developing sleeve of a developing unit using the dark toner and that of the developing sleeve of a developing unit using the light toner are made different from each other with respect to the direction of rotation of a drum in the area of development.  <P>COPYRIGHT: (C)2007,JPO&INPIT