baber/WOPTO huggingface dataset:
Patent JP-2005094178-A (JP)
Title: Variable gain control circuit and receiver
Inventor: NAKAYAMA TAKASHI
IPC: H04J13/00
Filed: 2003-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable gain control circuit for applying AGC control to a variable gain amplifier configured with a plurality of stages of amplifiers whose gain is discretely set by the PGA system that reduces the effect of a DC offset caused at gain switching.  <P>SOLUTION: The baseband amplifier (variable gain amplifier) 306 is configured with the plurality of stages of amplifiers whose gain is discretely set by the PGA system. A PGA control processing section 315 references a PGA control data table 317 on the basis of a difference between a present received signal level and a predetermined received signal level to decide a gain of the baseband amplifier 306 and allows a PGA data generator 318 to generate PGA data. Further, the PGA control processing section 315 references a DC offset cancel data table 316 on the basis of present PGA data and succeeding PGA data, produces associated DC offset cancel data, converts the data into an analog voltage and summates the voltage to a baseband amplifier output.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005089238-A (JP)
Title: Ozone water forming device
Inventor: TSUCHIYA MASAO
IPC: C01B13/10
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ozone water forming device capable of stably forming a large amount of gaseous ozone by increasing an oxygen concentration of raw material air by an oxygen permeable polymer membrane and introducing the high concentration oxygen-enriched air to an ozone forming machine and capable of forming ozone water having stable ozone content by mixing the gaseous ozone to the raw material water.  <P>SOLUTION: The ozone water forming device forming the ozone water by forming the gaseous ozone by introducing the raw material air to the gaseous ozone forming machine 5 and mixing the gaseous ozone and the raw material water by a mixer 9 is provided with an oxygen enriching machine 4 obtaining an oxygen-enriched air in which an oxygen concentration is increased by permeating air to the oxygen permeable polymer membrane 41 and the ozone content of the ozone water is increased by introducing the high concentration oxygen-enriched air to the gaseous ozone forming machine 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005094709-A (JP)
Title: Motion picture retrieval system and method, and computer program
Inventor: OGAWA MASAKAZU
IPC: H04N5/76
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To assist retrieval works for a motion picture content through browsing via a user interface.  <P>SOLUTION: A title for each block constituting a motion picture under present operation is displayed in a list at time order. In addition, if a motion picture content is replayed, a header time is updated sequentially and a relevant time position is indicated on a time line, as the replay time proceeds. In response to title selection about a certain block by a user during displaying a title list, the header time is moved into the selected block, and a screen is switched to a representative picture of the selected block.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096081-A (JP)
Title: Printing system comprising printing apparatus
Inventor: MIZUNO MASAHIRO
IPC: G03G21/14
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To register a printing by a printing apparatus of a following stage to a printing by a printing apparatus of a front stage when the printing is performed on the same web by using a plurality of the printing apparatuses connected with each other in series.  <P>SOLUTION: This system comprises the printing apparatus P1 and the printing apparatus connected to the following stag of the printing apparatus P1. The printing apparatus P1 has a heater 13a for heating the web W and a controller 17 giving the printing apparatus information on the event that a unit region of the web is excessively heated. The printing apparatus P2 has a controlling means for controlling carrying of the web. The controlling means changes a carrying speed in the unit region excessively heated by the heater 13a in accordance with the information from the controller 17. The printing apparatus P2 prints on the excessively heated unit region carried by a changed speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005097014-A (JP)
Title: Carbon nanotube production apparatus, production method, and gas decomposer used therein
Inventor: MIYAHARA TOMOKO
IPC: C01B31/02
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel carbon nanotube production apparatus and method capable of optionally selecting the use of a metal catalyst in a vapor deposition method being capable of continuously operated and suited for mass production and to provide a gas decomposer suitable for use therein.  <P>SOLUTION: (1) The production apparatus comprises a reaction tube 6, a gas feed pipe 4 that feeds a stream containing a carbon-containing raw material into the inside of the reaction tube 6, a heating means 5 that heats the inside of the reaction tube 6, a gas decomposer 7 that decomposes the stream by contact therewith, and a synthesis part 8 that synthesizes carbon nanotubes. (2) The production method comprises bringing a stream containing a carbon-containing raw material into contact with a heated gas decomposer 7 to decompose the raw material and continuously feeding the product of decomposition into a synthesis part 8 to synthesize carbon nanotubes on the synthesis part 8. (3) The gas decomposer is made from a porous material and decomposes a carbon-containing raw material in a stream containing the raw-material and synthesizes carbon nanotubes from the production of decomposition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004096122-A (JP)
Title: Method for producing gallium nitride compound semiconductor
Inventor: SASA MICHINARI
IPC: C23C16/34
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the luminous efficiency of a light emitting device by achieving an n-type GaN based compound semiconductor in which electron concentration is controlled.  <P>SOLUTION: An AlN buffer layer 2 having a thickness of 500 Å is formed on a sapphire substrate 1; on which a GaN high-carrier-concentration N<SP>+</SP>layer 3 that has been doped with silicon, which has a thickness of about 2.2 μm and an electron concentration of 1.5 × 10<SP>18</SP>/cm<SP>3</SP>; a GaN low-carrier-concentration N layer 4, which has a thickness of about 1.5 μm and an electron concentration of 1 × 10<SP>15</SP>/cm<SP>3</SP>; and an I layer 5 comprising GaN about 0.2 μm in thickness are formed sequentially. An electrode 7 and an electrode 8 made of aluminum are formed on the I layer 5 and the high-carrier-concentration N<SP>+</SP>layer 3 and connected to the layers respectively. Resistivity (1/conductivity) of the high-carrier-concentration N<SP>+</SP>layer 3 can be varied from 3×10<SP>-1</SP>Ωcm to 8×10<SP>-3</SP>Ωcm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005097884-A (JP)
Title: Paving method with water-retaining and water-permeable concrete, and water-retaining and water-permeable concrete block
Inventor: MISAWA HIROSHI
IPC: E01C5/06
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paving method which is implemented with lightweight concrete excellent in water permeability and water retentivity, and exerts the same cooling and heat insulating effect as that achieved by greening of a roof floor, and to provide a water-retaining and water-permeable concrete block.  <P>SOLUTION: The paving method is implemented by bedding ready mixed concrete which is the water-retaining and water-permeable concrete 1 prepared by spraying water of 40 to 50 wt.% to a compound containing pumice stones 11 of 50 to 62 wt.%, having a grain size of 3 to 20 mm, and portland cement of 50 to 38 wt.%, without addition of an additive for increasing the strength of the concrete.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004115009-A (JP)
Title: Method to adjust travelling characteristic by giving influence on adjustment of longitudinal directional lock to fixed moment distribution
Inventor: BASTIAN KLAUS
IPC: B60K23/08
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to adjust a travelling characteristic by giving an influence on adjustment of a longitudinal directional lock.  <P>SOLUTION: Two wheel rotational frequency is compared with each other by firstly separately finding the wheel rotational frequency on both sides of a vehicle by estimation of the wheel rotational frequency depending on travelling speed and steering angles, in this method to adjust the travelling characteristic of the vehicle having a longitudinal directional coupling free to adjust for an all wheel driving system. A constant moment is adjusted and set by the longitudinal directional coupling by depending on the travelling speed and the steering angle in the case of exceeding a specified rotational frequency difference. It is interposed by driving control of the adjustable longitudinal directional coupling to avoid a travelling state, and consequently, adjustment performance on the all wheel driving vehicle is improved under this method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005102448-A (JP)
Title: Distribution system automatic supervisory control system
Inventor: IWAI AKINORI
IPC: H02J3/00
Filed: 2003-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To enhance system operation efficiency and supply reliability by making possible for a system operator to deal quickly with a failure in a distribution system or a change in system state occurring during update of a distribution system data base.  <P>SOLUTION: Upon the occurrence of an alteration in a distribution system, a distribution line to which a distribution facility to be altered belongs is extracted from the information of a facility to be altered and the distribution system data base under the state before alteration and stored as the information of a distribution line being removed from supervision objects. Update of the distribution system data base is started on the basis of the information of a facility to be altered and when a failure in the distribution system or a change in the system state occurs during update of the distribution system data base, a distribution line to which a facility having a state change belongs is determined from on-site state information. A decision is then made on whether the distribution line is managed as a distribution line being removed or not. If it is not managed as a distribution line being removed, a decision result indicating that the distribution line can be supervised is outputted and the on-site state information is informed as the distribution system state to a man-machine interface with reference to the distribution system data base.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004117365-A (JP)
Title: Microscopic dimension measuring apparatus
Inventor: CEMIC FRANZ
IPC: G01B11/24
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To conduct critical microscopic dimension measurement reproducibly and to eliminate the influence of a measuring point and orientation of a characteristic part.  <P>SOLUTION: The microscopic dimension measuring apparatus (1) comprises a light source (2), a beam forming optical system (3), and a condenser (11). Between the beam forming optical system (3) and the condenser (11), first, a first microlens array (5) is placed which comprises each microlens (I, II, III) producing a divergent light flux so that a pupil (9) of the condenser is filled. Behind the microlens array (5), a first auxiliary optical element (6) is placed which has positive refracting power so that the pupil (9) of the condenser is placed on a focal plane. Behind the first auxiliary optical element (6), a second auxiliary optical element (16) having positive refracting power is placed. Behind the second auxiliary optical element (16), a second microlens array (17) is placed. Illumination based on the Kohler's principle is produced, and highly homogeneous field illumination appears which has rotationally symmetric intensity distribution with respect to the pupil (9) of the condenser simultaneously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005105675-A (JP)
Title: Frequency-regulating damper for building
Inventor: OTAKE YASUHIRO
IPC: E04H9/02
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency-regulating damper for a building, which enables easy performance of an operation for regulating a natural frequency on a job site, without the use of an unnecessary weight member or spring member, in the regulation of the natural frequency on the job site.  <P>SOLUTION: The weight member 4 is supported on a base 2 via a main supporting spring in a horizontally movable manner, and a laminated rubber-type additional spring mechanism 3 is provided. The spring mechanism 3, which is composed of a laminated rubber 7 wherein a plurality of rubbery elastic members 9 are laminated, is interposed between the weight member 4 and the base 2. A plurality of interlayer interposed plates 10 are interposed among the respective laminated elastic members 9. An arbitrary number of interlayer interposed plates 10 among the plates 10 can be fixed to one another by means of an interlayer connection mechanism 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005107896-A (JP)
Title: Dispersion analysis method
Inventor: YOSHIDA MASATO
IPC: G06F17/50
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method that executes a dispersion analysis without prolonging time necessary for Monte Carlo analysis and with high precision.  <P>SOLUTION: The method has a variation distribution estimation procedure of computing a normal distribution parameter according to sample data for every standard-limited variable parameter, and a Monte Carlo analysis procedure of repeating more than once a step of deciding a randomized value for every standard-limited variable parameter and executing a simulation using such values. In the value decision for every standard-limited variable parameter of the Monte Carlo analysis procedure, the randomized value is temporarily decided according to the normal distribution parameter, and if the temporary value is within the standard range, it is used as a formal value, or if the temporary value is outside the standard range, a temporary uniform-randomized value within the standard range is produced again and used as a formal value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005105373-A (JP)
Title: Reduction method for metal oxide and reduction device for metal oxide
Inventor: SATO OKANORI
IPC: C25C7/02
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reduction method for metal oxide capable of preventing contamination to metal obtained by reducing metal oxide as possible, also satisfactory in reduction efficiency and further easily and inexpensively performable on an industrial scale, and to provide a reduction device.  <P>SOLUTION: In the reduction method for metal oxide, metal oxide is reduced in an electrolytic bath composed of inorganic molten salt stored into a reaction tank, and an anode reaction gas is released from the anode, a partition forming an anode reaction region is arranged around the anode, by which the movement of the anode reaction gas produced in the anode reaction region to the cathode side is prevented, and the movement of ions in the electrolytic bath between the anode side and the cathode side at the lower side of the anode reaction region is made possible. In the device, a partition forming an anode reaction region is arranged around the anode, by which the movement of the anode reaction gas produced in the anode reaction region to the cathode side is prevented, and the movement of ions in the electrolytic bath between the anode side and the cathode side at the lower side of the anode reaction region is made possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005103070-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine for facilitating work when together exchanging a variable display means, a stop means and a game information display means.  <P>SOLUTION: Since main reels 103L, 103C and 103R, stop buttons 11L, 11C and 11R, a bonus game information display part 16, a put-out display part 18 and a credit display part 19 are constituted as one main reel unit 101, when the main reel unit 101 itself is exchanged, the main reels 103L, 103C and 103R, the stop buttons 11L, 11C and 11R, the bonus game information display part 16, the put-out display part 18 and the credit display part 19 are exchanged together. The work when together exchanging the main reels 103L, 103C and 103R, the stop buttons 11L, 11C and 11R, the bonus game information display part 16, the put-out display part 18 and the credit display part 19 is facilitated, quick restoration work is made possible and a machine kind is easily changed as well.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005106720-A (JP)
Title: Position detector using gps signal and position detection method
Inventor: WAKAMATSU KOTARO
IPC: G01C21/00
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position detector using GPS signals and a position detection method for efficiently performing position detection in a short time at power-on.  <P>SOLUTION: A GPS receiver 10 comprises: an RF reception part 14 for receiving GPS signals including satellite distinction data, almanac data, and ephemeris data for distinguishing GPS satellites; a position detection means for performing position detection based on the GPS signals; a backup memory 20 for storing therein, when power is turned off, the satellite distinction data, the almanac data, and the ephemeris data for distinguishing GPS satellites, which have been observable; and a determination means for performing comparison as to whether GPS satellites observable at power-on agree with GPS satellites distinguished based on the distinction data stored in the backup memory 20, and determining that the almanac data and the ephemeris data stored in the backup memory are effective when agreement takes place.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005109327-A (JP)
Title: Wiring forming method
Inventor: MURAKAMI KYOJI
IPC: H01L21/304
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a semiconductor device at a high yield by preventing unintended electrical continuity between wiring.  <P>SOLUTION: A first wiring layer 102, an SiN film 103, an SiO<SB>2</SB>film 104 and an FSG film 105 are formed on the surface of an insulating film 101, and a through-hole 106 and a wiring groove 107 are formed inside the SiN film 103, the SiO<SB>2</SB>film 104 and the FSG film 105. After a TaN film 108 and a Cu film 111 are grown so that the through-hole 106 and the wiring groove 107 can be buried, a Cu film 111 projected from the through-hole 106 and the wiring groove 107 is removed by first grinding. Then, the TaN film 108 on the FSG film 105 is removed by second grinding. Slurry, whose viscosity is higher than the conventional manner, is used for the second grinding so that an interval between a grinding pad and the TaN film 108 can be made large, and the generation frequency of scratch is deteriorated, and inter-wiring short can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005111664-A (JP)
Title: Writing utensil
Inventor: SUGAWARA YOSHIMASA
IPC: B43K23/008
Filed: 2003-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing utensil which prevents a grip from being twisted even if a mouthpiece 10 screwed to the holder tube 6 is rotated.  <P>SOLUTION: The grip is provided to the front narrow diameter part of the holder tube 6, a recessed groove 9B is formed in the inner hole 9A of a ring 9 and a protruding part 6C protruding in the longitudinal direction is formed at the front of the holder tube 6. The protruding part 6C is engaged with the recessed groove 9B to fit the ring 9 to the front of the holder tube 6, allowing the ring to slide in the longitudinal direction but unrotatably. Furthermore, the mouthpiece 10 is detachably screwed to the holder tube 6 to retreat the ring 9, sandwiching the grip with the outer step 6E of the holder tube 6 and the ring 9. Thus, the rotation of the mouthpiece 10 screwed to the holder tube 6 does not allow the ring 9 to rotate, which prevents the grip from being twisted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005113458-A (JP)
Title: Aseismatic device for building and aseismatic construction method
Inventor: SATO MASAO
IPC: F16F15/02
Filed: 2003-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve aseismatic performance of a building of a frame type structure.  <P>SOLUTION: This aseismatic device is arranged in a rectangular framework 6 of the building, and comprises a rocking body 10 arranged in an intermediate part of a pair of left and right columns 4 and 4 in the rectangular frame 6, and capable of vertically locking both left and right sides, a pair of high tension linear materials 7A and 7B having both end parts connected to upper and lower reentrant parts A1 to A4 in the framework 6, and tensioned in a crossing shape via a part of the rocking body 10 so as to generate tensile force for vertically rocking both left and right sides of the rocking body 10, when external force in the longitudinal direction of a horizontal member acts on the framework 6, and an elastic member 12 for applying resistance force in the inverse direction of the rocking direction by the tensile force of the high tension linear materials 7A and 7B to the rocking body 10, when the external force in the longitudinal direction of the horizontal member acts on the frame 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005112669-A (JP)
Title: Method for manufacturing single crystal and method for administrating raw material crystal, and administration system
Inventor: YANAGIMACHI TAKAHIRO
IPC: C30B15/04
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a single crystal by which the single crystal can be manufactured rationally and efficiently at a low cost when a crystal of a part of a grown single crystal, the part that can not be used for a product, is reused as a raw material crystal for manufacturing the product or a product for inspection, and to provide a method for administrating the raw material crystal and an administration system.  <P>SOLUTION: The method for manufacturing the single crystal comprises pulling the single crystal from a raw material melt by a Czochralski method. In more detail, the method comprises setting at least crystal parts not used for the product of the grown single crystal as the raw material crystals for recycle, then classifying the raw material crystals for recycle on the basis of the inspection results of the crystal parts used as the product of the grown single crystal, crushing the classified raw material crystals for recycle for each classification, washing the crushed crystals, thereafter, selecting at least one kind of the raw material crystals for recycle classified so that the resistivity becomes a prescribed value, and growing the single crystal by using the selected crystal. The method for administrating the raw material crystals and the administration system are also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI