baber/WOPTO huggingface dataset:
Patent JP-2005051690-A (JP)
Title: Ultrasonic array sensor and method of manufacturing the same
Inventor: MASAKI YASUSHI
IPC: G01N29/24
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an ultrasonic array sensor having the small fluctuation of resonant frequencies at a low cost.  <P>SOLUTION: The ultrasonic array sensor 1 is provided with a base 10 in which the insulating layer 21 of an oxidized film is formed on an upper main surface 11a, and a plurality of recesses 12 each opening toward a lower main surface 11b and having an insulating layer 21 as the bottom are formed on the base 10. A lower electrode 31 contacting the insulating layer 21, a piezoelectric film 41, and an upper electrode 51 are provided in this order from the insulating layer 21 side on regions corresponding to the plurality of recesses 12 on the insulating layer 21 of the base 10 respectively, thereby configuring a vibration detecting layer 40 to form a diaphragm having a uniform thickness. In this way, the ultrasonic array sensor 1 having the small fluctuation of resonant frequencies for each sensor element can be manufactured at a low cost by using a silicon substrate 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050756-A (JP)
Title: Gel electrolyte battery
Inventor: NAGAYAMA SHIN
IPC: H01M10/0525
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gel electrolyte battery which can develop a superior battery performance at the time of high current rate discharge.  <P>SOLUTION: This is an electrode for the gel electrolyte battery in which the electrode active material layer on a current collector has a concentration gradient of the electrolyte salt as it goes from the surface of the electrode active material layer toward the current collector side, thereby achieving the objective.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005055240-A (JP)
Title: Radar system
Inventor: KOBAYASHI TOMOKO
IPC: G01S13/34
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with the selection of a pair of frequencies of the beat signal frequencies of an up phase and a down phase, and to improve a measurement precision of the relative distance and relative speed of an external target by using the observation value of the beat signal frequency of both the phases in a radar system according to an FMCW radar method.  <P>SOLUTION: Tracking filters 18, 19 for predicting the frequency of a beat signal are provided for both of the up phase and the down phase, based on the relative distance and relative speed of the external target observed previously, the relative distance and relative speed of the external target observed last time are stored at a tracking result storage section 20, and the previous measurement result can be utilized even if the phase is switched.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005055830-A (JP)
Title: Method and device of displaying picture
Inventor: MAEYAMA KOICHI
IPC: H04N9/31
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture display device in which nonuniformity of luminosity and color appearing on a display screen is effectively reduced.  <P>SOLUTION: When a picture is displayed by modulating illumination light having a primary color inputted on the basis of a video signal with a space modulation means 130 and synthesizing and projecting the modulated light having the primary color, the two-dimensional intensity distribution characteristic of the projected picture is measured with an unevenness detection part 145, a modulation state at the space modulation means 130 is corrected on the basis of the measured two-dimensional intensity distribution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004000995-A (JP)
Title: Sludge scraping apparatus
Inventor: FUJIWARA MITSUHIRO
IPC: B01D21/18
Filed: 2003-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge scraping apparatus which can effectively decrease the cost of the apparatus.  <P>SOLUTION: The sludge scraping apparatus is equipped with a guide rail laid on the bottom of a sedimentation pond and along the longitudinal direction in the center of the pond width, with a carrier which comprises a machine body having side plates on both sides and having front and rear traveling wheels rolling on the above guide rail and which is driven to advance and retreat along the guide rail by a wire rope as a transmitting means reciprocally moving parallel to the guide rail, and with a pair of scrapers separated from each other in the lateral direction held by a scraper axis through a connecting plate. The scraper axis is rotatably supported by bearings on the carrier as in a horizontally extended state from the carrier, while the scrapers are in a vertical scraping posture when the carrier advances and the scrapers are raised when the carrier retreats. The scraping-up apparatus is also provided with a support beam horizontally extended from the machine body, and the lateral ends of the scraper axis with the scrapers supported by bearings on the carrier are rotatably supported through the lateral ends of the support beam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172576-A (JP)
Title: Etching liquid, method of etching, and method of manufacturing semiconductor device
Inventor: OTORII SUGURU
IPC: C09K13/08
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of microfabricating trench wiring of 0.1μm generation or beyond, with which the load on a polishing process is reduced by forming trench wiring of copper by an etching method using an etching liquid which prevents galvanic corrosion of a barrier layer baser than copper and which does not corrode copper.  <P>SOLUTION: The method of fabricating semiconductor devices is furnished with a process of removing copper by an etching method using an etching liquid, which is an aqueous solution of hydrofluoric acid containing an anticorrosive (BTA-based anticorrosive) for copper. The method comprises a step of polishing excessive copper and a barrier layer formed on an insulating film after copper is deposited via the barrier layer composed of a metal or a metal compound that is baser than copper so as to fill a wiring trench formed in an insulating film, and a step of removing a faulty insulation layer mainly composed of the barrier layer remaining on the insulating film with a surface layer of the insulating film by etching the surface layer of the insulating film using the etching liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005069805-A (JP)
Title: Contact probe and contact assembly using it
Inventor: MIYAZAWA MASAAKI
IPC: G01R1/073
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact probe which is capable of dealing with its diameter and pitch reduction, and whose inductance is low, variation in contact resistance is small, handling is easy, and reliability and stability are high.  <P>SOLUTION: The contact probe is composed of a pair of plungers 10 each of which has a contact section 11 to an object at one end and has a sliding surface 12 formed slant at the other end, and a cylindrical spring 20 having a slit in the longitudinal direction and having elasticity in the radial direction. The sliding surface of each plunger is formed into a convex curved surface or spherical surface, load concentrates, and self cleaning functions effectively. Since the sliding surface of each of the pair of plungers has a locking part 14 composed of a stepped part, and each plunger has a stopper 15 on its contact section side, coming off of the plungers is prevented by inserting the plungers from both sides of the cylindrical spring, and causing their locking parts to bite mutually. Since both ends of the cylindrical spring have inclinations, and stoppers have inclined surfaces corresponding to these inclinations, the direction of each plunger with respect to the cylindrical spring is restrained, and their contact pressure becomes constant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067426-A (JP)
Title: Collision avoidance device
Inventor: ARAKI MICHIKI
IPC: B60K31/00
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To avoid collision by generating collision avoidance instruction when possibility of the collision is enhanced even when lateral slip of a vehicle is generated by steering of the vehicle and a front obstacle is missed.  <P>SOLUTION: In the collision avoidance device, when the steering is generated, an advancement direction speed operation means calculates the speed in the advancement direction of the vehicle based on the speed of the vehicle detected by a vehicle speed sensor 3 and a lateral slip angle of the vehicle presumed by the lateral slip angle presumption means. An initial setting means sets a measurement distance of a distance measurement sensor 4 just before missing the front obstacle to an initial distance of collision presumption and a distance measurement means presumes the distance of the vehicle 1 and the obstacle varied from the initial set distance based on the speed in the advancement direction of the vehicle calculated by the advancement direction speed operation means during missing at least the obstacle from the setting. An index value operation means calculates a collision index value taking into consideration the lateral slip of the vehicle based on the speed in the advancement direction of the own vehicle and a presumption distance of the distance measurement means. When the collision index value becomes a threshold value or higher of collision inevitable determination, the collision avoidance instruction is generated by an avoidance instruction means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067087-A (JP)
Title: Information processor, image forming device, image forming method, computer program, and computer-readable recording medium
Inventor: SUGIYAMA KOICHI
IPC: H04N1/00
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately perform image forming on an OHP film.  <P>SOLUTION: When a mirror image is printed on an OHP film 901, by performing a reverse sequence printing to output pages in a reverse sequence, the floating of the OHP film 901 is prevented when the OHP film 901 is placed on an OHP copy base 903 to obtain a clear image 904 and even if a plurality of pages are to be printed, OHP films can be outputted in the page sequence that a user intends to obtain. When an interleaf printing is to be performed, by performing printing on the reverse side of an OHP film and printing on the surface of an interleaf, an output as hoped for by a user can be provided even when interleaf printing is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077474-A (JP)
Title: Field sequential liquid crystal display device
Inventor: SAWANO YOSHIAKI
IPC: G09G3/36
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field sequential liquid crystal display device with which an excellent quality color picture without noticeable uneven luminance is displayed.  <P>SOLUTION: A plurality of pixel rows of the liquid crystal display element are sequentially selected for respective three fields formed by trisecting one frame, alternately from an upper half of a display area and from a lower half thereof, and row-by-row from the first row in the upper half of the display area and from the last 160th row in the lower half thereof. A unit color picture data of a color out of the red, green and blue is written in the pixels of the rows, and for the respective fields, illumination light with a color corresponding to the unit color picture data written in the liquid crystal display element is emitted from a surface light source to the field.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005078939-A (JP)
Title: Superconducting film and its manufacturing method
Inventor: MATSUMOTO KANAME
IPC: C23C14/02
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting film which is useful for the usage of a cable, magnet, shield, current limiting device, microwave device, and an semi-finished product of the above and which has a low cost and a very high Jc, and its manufacturing method.  <P>SOLUTION: The superconducting film has a substrate and a superconductor layer formed on the substrate, and nano-grooves are formed on the surface of the substrate on which the superconducting layer is formed in parallel with the current flowing direction, and a planar crystal defect is introduced in the superconductor layer on the nano-groove.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076817-A (JP)
Title: Seal intermediate, annular body seal, and sealing device
Inventor: IMAIDE NORITOSHI
IPC: F16J15/328
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal intermediate which can be commonly used with respect to a basic size of a predetermined range by solving a problem in a conventional seal wherein it is necessary to prepare a seal having a seal diameter per each basic size when basic sizes of rotary members are different even though seal cross section sizes are the same.  <P>SOLUTION: An elastic member is continuously wound like a spiral coil using one end as a starting point and another end as an end point, an attachment part and a seal lip part are formed between the starting point and the end point by winding the elastic member a plurality of times, the elastic member is cut to a length equivalent to a circumferential length of a slide contact face, and abutting of a cut surface is carried out to form a seal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005080200-A (JP)
Title: Dipole antenna
Inventor: TO GENSHU
IPC: H01Q9/26
Filed: 2003-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dipole antenna which can considerably be miniaturized by approaching a pair of meander-shaped radiation elements with each other.  <P>SOLUTION: The dipole antenna 11 is provided with: a pair of the meander-shaped radiation elements 12, 13 similar to each other; and a short bar 14 for short-circuiting both the radiation elements 12, 13 in the vicinity of feeding points. One end of the short bar 14 is connected to a point in the vicinity of the feeding point 12a of the radiation element 12 and the other end is connected to a point in the vicinity of the feeding point 13a of the radiation element 13. The input impedance of the dipole antenna 11 as above is not undesirably increased because of the attachment of the short bar 14 even when an interval d of the meander parts of the radiation elements 12, 13 is selected narrower.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005084076-A (JP)
Title: Advertisement distribution method using portable terminal, advertisement distribution system using portable terminal, and program to execute advertisement distribution service using portable terminal by computer
Inventor: NISHIMURA TOMOTSUNE
IPC: G06Q30/06
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain contents compliant to an advertisement in a portable terminal.  <P>SOLUTION: In an advertisement control server 60, advertisement video and the contents are distributed from a contents server 40, the advertisement video and the contents are synchronized to distribute the advertisement video to an advertisement display device 80 and the contents to a contents distribution module 70. The advertisement display device 80 receives the advertisement video through a network and displays the advertisement video on its own display device. The contents distribution module 70 receives the contents through the network and distributes the contents to a portable terminal 10 via weak radio waves or infrared rays. The portable terminal 10 keeps the contents in its own file or makes an access to the URL included in the contents.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082445-A (JP)
Title: Multilayer piezoelectric transformer
Inventor: KACHI TOSHIAKI
IPC: H01L41/27
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer piezoelectric transformer capable of preventing the degradation of piezoelectric transformer characteristics by adding Mn to a piezoelectric ceramic of the piezoelectric transformer.  <P>SOLUTION: The multilayer piezoelectric transformer is formed by laminating and integrally sintering a plurality of piezoelectric ceramic layers. The transformer has a driving section equipped with a plurality of the piezoelectric ceramic layers polarized in the thickness direction and a plurality of internal electrodes laminated alternately and a pair of external input electrodes connected to the internal electrodes and an electric power generation section equipped with an output electrode and a piezoelectric ceramic polarized in the longitudinal direction. The piezoelectric ceramic layer is represented by the general formula: Pb<SB>a</SB>Zr<SB>x</SB>Ti<SB>y</SB>(Ni<SB>m</SB>Mn<SB>n</SB>Nb<SB>2/3</SB>)<SB>z</SB>O<SB>3</SB>[wherein 0.93≤a≤1.02, 0.32≤x≤0.50, 0.41≤y≤0.54, 0.03≤z≤0.21, 0.24≤m+n≤0.66 (except the case when m or n is 0), and x+y+z=1.00].  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005087350-A (JP)
Title: Blood purifying membrane having excellent blood compatibility
Inventor: YOKOTA HIDEYUKI
IPC: A61M1/18
Filed: 2003-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow fiber type blood purifying membrane which contains a hydrophilic polymer and has an excellent performance holding property and safety when being used in contact with blood, that is, a hollow fiber type blood purifying membrane simultaneously satisfying blood compatibility, safety and performance holding property.  <P>SOLUTION: This blood purifying membrane has such properties that: (1) a platelet retention rate in blood when the heparin-added whole blood is circulated/brought into contact over 60 minutes is ≥70% and ≤98%; and (2) a cationic dye adsorption rate in a solution is ≥40% and ≤70% when a cationic dye aqueous solution is circulated/brought into contact.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004111393-A (JP)
Title: Rechargeable lithium battery and methods of protection and overcharge prevention thereof
Inventor: OTTERSTEDT RALPH
IPC: H01M10/48
Filed: 2003-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium battery with an electrolyte additive preferable for use at higher temperature in a rechargeable lithium battery wherein the irreversible action of the additive works only at higher potential and the action starts at a preferrable time before thermal runaway of the battery.  <P>SOLUTION: A thiophene in which at least a cyano group is replaced reacts with the overcharged cathode material of the lithium battery at higher potential than the maximum tolerate cell potential for intentional use, so that further increase of potential is suppressed and reversible excess charge prevention is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005093752-A (JP)
Title: Electronic component device
Inventor: NOBUSADA SHIYUNEI
IPC: H05K9/00
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve adhesion strength between an electronic component device and a mother board.  <P>SOLUTION: A mother board electrode 8 of a mother board 6 is connected to an external connection electrode 7 of a circuit board 2 in the electronic component device with solder 9. Further, a solder application portion 4 is provided on the surface of the periphery fixing portion 3 of a shield case 1 not in contact with the circuit board 2, so that the portion 4 can be soldered to a mother board grounding electrode 13 on the mother board 6, and the solder application portion 4 is connected to the mother board grounding electrode 13 with a module fixing solder connection portion 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004107668-A (JP)
Title: Liquid detergent containing consistency-imparting polymer and cleaner composition
Inventor: MORSCHHAUSER ROMAN
IPC: D06L1/12
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detergent composition losing no effect even in a acidic area of <pH5, and to provide a thickener for a cleaner composition.  <P>SOLUTION: A liquid detergent composition, a cleaner composition, a disinfectant composition and a bleaching agent composition are provided by including an amphiphatic copolymer having a structural unit derived from following compounds, i.e., (a) free acryloyldimethyltaurine or the partially or perfectly neutralized acid with a univalent or divalent inorganic or organic cation, (b) at least one hydrophobic comonomer based on ethylenic unsaturated polyalkylenealcoxylate and, if necessary, (c) another, at least monovinyl unsaturated, comonomer different from (a) and (b).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005094589-A (JP)
Title: Digital amplifier
Inventor: SAITO HIROSHI
IPC: H03G3/10
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital amplifier that is advantageous for adjusting a sound volume over a wide range.  <P>SOLUTION: First, second field effect transistors 30, 32 are composed of N-channel type field effect transistors. A drain of the first field effect transistor 30 is connected to an operating voltage Vreg and its source is connected to a drain of the second field effect transistor 32 to be turned on/off by a first input signal Spwm supplied from a first level shifter 26 to its gate. A source of the second field effect transistor 32 is connected to a ground potential as a reference voltage to be turned on/off by a second input signal Srpwm supplied from a second level shifter 28 to its gate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092025-A (JP)
Title: Welded structure housing of image forming apparatus
Inventor: SHIRAI HIROTSUGU
IPC: H05K5/02
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure housing of an image forming apparatus that enables front and rear flank plates and frames to precisely and easily be assembled at low cost.  <P>SOLUTION: The structure housing comprises a front panel 5 where the front flank plate 16 and frames 12, 13, 14, and 15 are assembled, a rear panel 6 where the rear flank plate 20 and frames 17, 18, and 19 are assembled, a bottom panel 1 on which assembly is based, and frame material 7 and 8 which determine the span between the front and rear panels. Further, the frames are fitted at reference positions provided to the front flank plate 16 and rear flank plate 20. Sides of the front flank plate 16 and rear flank plate 20 are bent, and the front flank and frames, and rear flank and frames are united.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004120751-A (JP)
Title: Optical subscriber network system
Inventor: KIM CHAN-YOUL
IPC: H04N21/61
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical subscriber network system in which broadcast and communication signals are received.  <P>SOLUTION: The optical subscriber network system is composed of a server side bidirectional optical transmitter including: a first semiconductor laser for transmitting a digital broadcast signal; a second semiconductor laser for transmitting down Internet data; a server side photo-diode for receiving up Internet data; a server side band filter for selecting only the up Internet data; and a server side multi-branch optical waveguide element for separation into the digital broadcast signal and the up and down Internet data, and a subscriber side bidirectional optical receiver including: a subscriber side multi-branch optical waveguide element for separating the data transmitted from the server side bidirectional optical transmitter; a first photo-diode for detecting the digital broadcast signal; a second photo-diode for receiving the down Internet data; and a subscriber side semiconductor laser for outputting the up Internet data.  <P>COPYRIGHT: (C)2004,JPO