baber/WOPTO huggingface dataset:
Patent JP-2005312117-A (JP)
Title: Power converter
Inventor: AKASHI NORIHIKO
IPC: H02M1/08
Filed: 2004-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter in which switching loss is reduced without increasing radiation noise by switching a capacitor between the gate terminal and the emitter terminal of a semiconductor switching element.  <P>SOLUTION: The power converter comprises a semiconductor switching element 1, a free wheel diode connected in reverse parallel with the switching element 1, a gate driver 6 for driving the switching element 1, a gate resistor connected between the switching element and the gate driver 6, a current sensor 7 for detecting the switching current waveform of the switching element 1, a control circuit 5 for controlling a switch 11 by receiving a detected current waveform signal, the switch 11 for varying the voltage variation rate between a gate terminal 2 and an emitter terminal 4, and a capacitor 10 for varying the switching timing of the switch 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311527-A (JP)
Title: Group communication system and control method thereof, information processor, and program
Inventor: ISHIDA SHUICHI
IPC: G06F21/44
Filed: 2004-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a group communication system capable of continuing group communication even if communication is disconnected; and to provide a method for controlling the group communication, an information processor, and a program.  <P>SOLUTION: A first information processor authenticates other information processors trying to participate in a group, and transmits participation notification information including the identification information of other information processors to each information processor belonging to the group. A second information processor detects that communication in the first information processor is disconnected, alternatively performs authentication when the communication in the first information processor is disconnected, and transmits the participation notification information to each information processor belonging to the group when the alternatively performed authentication succeeds.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005306126-A (JP)
Title: Awning of cruiser
Inventor: TOMATSU SEIZO
IPC: B63B17/02
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an awning for a cruiser structured so that a plurality of parts of each side rail at its periphery are supported in the condition that rollers of each slider are protruding from the inside surface of a hollow member, thereby installing a window panel overhead between the side rails stably and sliding the window panel always smoothly without hindrance.  <P>SOLUTION: The awning of the cruiser is structured so that a roof cover 3 having photo-shutoff characteristic is installed over an open cabin 2 of the cruiser C as inclining down ahead, the window panel 4 of transparent substance moving in sliding as capable of opening and closing the space S between the forefront of the roof cover 3 and a part ahead of the open cabin 2 provided ahead of the cover forefront is installed inclining in such a way as continued to the inclination of the roof cover 3, slide rails 17 and 17a having always constant spacing to side frames 12 and 12a are installed below the side frames 12 and 12a supporting the left and right of the roof cover 3, and that sliders 19 and 19a fixed to the left and right sides of the window panel 4 are installed slidably on the slide rails 17 and 17a, wherein the sliders 19 and 19a are provided protrusively with rollers 21, 21a,... running on the side rails 17 and 17a from a plurality of parts in the internal circumferential direction on the inside surface of the hollow member 20 in which the side rails 17 and 17a are fitted loosely.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005305755-A (JP)
Title: Biodegradable bar file
Inventor: HIOKI MASANOBU
IPC: C08K5/00
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable bar file with a low environmental load.  <P>SOLUTION: In this biodegradable bar file which is constituted by molding a biodegradable resin, the biodegradable resin contains a 50-90 mass% crystalline polylactic acid, and a 10-50 mass% aliphatic-aromatic copolyester with a glass transition temperature (Tg) of 0°C or less. In the biodegradable bar file, the crystalline polylactic acid contains a 5 mol% D-lactic acid or less among structural units of a lactic acid, and a number average molecular weight is in the range of 80,000-150,000. The biodegradable bar file contains a 0.1-20 mass% lubricant.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005310330-A (JP)
Title: Information reproducing apparatus and information reproducing method
Inventor: MATSUMOTO KAZUNORI
IPC: G03H1/26
Filed: 2004-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information reproducing apparatus capable of efficiently obtaining a reproduced image of higher precision.  <P>SOLUTION: An information reproducing apparatus 100 for reproducing information recorded as a hologram on a recording medium is provided with; a reference light radiation means which radiates reference light 120 for reading information from the recording medium 1; a diffracted light reception means which receives diffracted light 140 diffracted by a hologram 200 formed on the recording medium 1; a transmitted light reception means which receives transmitted light 110 transmitted through the recording medium 1; and a reproducing means which reproduces information on the basis of the diffracted light 140 received by the diffracted light reception means and the transmitted light 110 received by the transmitted light reception means.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005314276-A (JP)
Title: Melleumin a and melleumin b
Inventor: ISHIBASHI MASAMI
IPC: A61K38/15
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new chemical component contained in natural animals, plants, microorganisms and the like.  <P>SOLUTION: The melleumin A is represented by formula (1). The melleumin B is represented by formula (2).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005313570-A (JP)
Title: Recorder and recording method
Inventor: TAKAHASHI KIICHIRO
IPC: B41J2/01
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder which keeps to a minimum the required quantity of storage area needed for holding a discharge data and has a mode capable of realizing a recording with resolution higher than the usual one by a recording head composition not requiring a high manufacturing technology and can realize the image formation with high definition when needed.  <P>SOLUTION: For a cyanic and magenta colors which give a high degree of contribution to an image formation, the nozzle train is composed of 4 trains, but for the remaining colors, the nozzle train is composed of 2 trains. Further, for the cyanic and magenta colors, the spacing of the adjacent nozzles between the adjoining two trains is made 1/4 pitch. For a high-resolution recording mode, each of cyanic and magenta colors is recorded using all of the 4 trains. In an usual recording mode, each of cyanic and magenta colors are recorded using only 2 trains out of the 4 trains, and the used nozzle trains are the one side of two adjoining trains.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311994-A (JP)
Title: Double frequency resonant microstrip antenna
Inventor: HASEBE NOZOMI
IPC: H01Q5/10
Filed: 2004-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double frequency resonant microstrip antenna which is miniaturized, short in height and easy to adjust.  <P>SOLUTION: In the double frequency resonant microstrip antenna whose manufacture cost is suppressed, comprising at least a dielectric substrate 2 and a conductor pattern 1 disposed on one principal surface of the dielectric substrate 2, the conductor pattern 5 is integrally formed with a base 5c and two legs 5a, 5b extending from the base 5c in parallel with each other, the legs 5a, 5b are formed so that their lengths become different from each other, a power feeding point 6 is formed in the base 5c, and the lengths of the two legs 5am 5b and a length from top ends of the legs 5a, 5b to a rear end of the base 5c are adjusted to independently and easily adjust characteristics of matching to two resonant frequencies.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005319927-A (JP)
Title: Train diagram display device
Inventor: YAMAMOTO TAKESHI
IPC: B61L27/00
Filed: 2004-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a train diagram display device for accurately grasping the on-track position information and travelling condition of a train by displaying the performance travelling diagram of the train corresponding to the on-track position (track circuit) closer to actual travelling.  <P>SOLUTION: In this train diagram display device 50, time is displayed in a first axis on a screen and a position of a station is displayed in a second axis orthogonal to the first axis, and moreover, the planned diagram and the performance diagram of the train are displayed as a diagram line. The length of each track circuit between selected stations is reflected and zoomed by selecting the stations and the train in the diagram line, and the performance travelling line is displayed for each track circuit of the selected train.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005329730-A (JP)
Title: Cabin sealing device
Inventor: OBATA YOSHIYUKI
IPC: B60R13/06
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cabin sealing device, in which an opening part is formed in a cabin body surface of a working vehicle having a cabin, a connection part of an operation means having an operation unit on one end is inserted through the opening part, a sealing means is arranged facing the opening part, and excellent sealing effect can be demonstrated even at any opening part of the cabin.  <P>SOLUTION: The sealing means comprises a flexible rubber 26 having gaps 30A at predetermined intervals in an opening part K, and a nap raising material 28 which erects from a side surface of the gaps 30A of flexible rubber 26 and is slidably arranged on a connection part of an operation means, and the nap raising material 28 closes an opening part K in a cabin body surface while permitting the movement of the connection part. A rubber plate 16 is arranged on an upper face of the flexible rubber 26, the rubber plate 16 has a cut-out hole 17 to pass the connection part, and is fixed to the upper surface of the flexible rubber 26 with non-fixed parts 30B at the interval wider than the interval of the gaps 30A to prevent ingress of external dust or the like into a cabin.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004230196-A (JP)
Title: Rocking toy
Inventor: KANEKO YOSHINOBU
IPC: A63H29/22
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rocking toy which is inexpensive and is moved by small electric power.  <P>SOLUTION: This rocking toy is constituted so that a rocking part rocks centering on a prescribed shaft by acting magnetic force between an electromagnetic coil and a permanent magnet. On the rocking part, the permanent magnet is set and a pendulum capable of rocking centering on the shift is fixed. The electromagnetic coil is set on a place where the reciprocating motion of the pendulum is prevented from obstruction and is shifted to the rocking direction of the pendulum from the permanent magnet viewed from a dangling position of the pendulum.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005333001-A (JP)
Title: Lighting optical device, exposure system and exposing method
Inventor: HIROTA HIROYUKI
IPC: G03F7/20
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting optical device in which, when the device is mounted on an exposure system, the polarization level of an illumination light is varied in accordance with a pattern characteristic of a mask, thereby materializing an appropriate lighting condition.  <P>SOLUTION: This device comprises a first polarizing prism (43aa) which is disposed in an optical path between a light source and an irradiating face and formed with a uniaxial crystal material, and which is configured to freely rotate a crystal optical axis about an optical axis of the lighting optical device with a wedged shape; a second polarizing prism (43ba) which is disposed in the optical path between the first polarizing prism and the irradiating face and formed with the uniaxial crystal material, and which is configured to freely rotate the crystal optical axis about the optical axis with the wedged shape; and a controller which controls to vary an angle formed between the crystal optical axis of the first polarizing prism and the crystal optical axis of the second polarizing prism, for setting the polarization level of a light which reaches the irradiating face to a given polarization level.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004349705-A (JP)
Title: Sonos memory device
Inventor: KIM JU-HYUNG
IPC: H01L27/115
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a SONOS memory device which stores more data in its unit memory cell than the conventional SONOS memory device, which increases its degree of integration, despite the fact that it is manufactured according to the same design as the conventional SONOS memory device.  <P>SOLUTION: The primary crystal layer 48b is composed of multiple nano-size crystals. The primary insulating layer 48c prevents the primary crystal layer 48b from contacting the secondary memory node layer 48d. The secondary memory node layer 48d is a dielectric layer with a trap site of a predetermined density. The secondary crystal layer 48e is composed of a nano-size trap means. The secondary insulating layer 48f prevents the secondary crystal layer 48e from contacting the secondary memory node layer 48d and the primary gate electrode 48g, and furthermore prevents electrons trapped in the secondary crystal layer 48e from moving to the primary gate electrode 48g.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005331836-A (JP)
Title: Charging device
Inventor: KAMOSHITA SHINICHI
IPC: F16C13/00
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging device capable of stably keeping a gap between a charging member and an image carrier constant when the charging member is disposed close to the image carrier in order to charge the image carrier without coming into contact with it.  <P>SOLUTION: A charging roller 3a includes a cylindrical metal core 3b, and a conductive elastic member 3c disposed around the circumferential face of the metal core 3b so as to face the image carrier 2. A pair of annular gap members 8 and 9, each of which is formed from a heat-shrinkable tube, are disposed around the circumferential face of the elastic member 3c at the left and right ends. The gap members 8 and 9 set a gap G between the elastic member 3c of the charging roller 3a and the image carrier 2. In the case, since the gap members 8 and 9 are formed from the heat-shrinkable tube, the need for joints for the gap members 8 and 9 is eliminated. This makes it possible to stably keep the gap G constant.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005330762-A (JP)
Title: Double skin facade structure
Inventor: KAWAI HIROYOSHI
IPC: E04B1/74
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double skin facade structure which controls wind pressure to be applied to an outside skin and an inside skin not from the viewpoint of warm heating performance but from the viewpoint of design for wind pressure durability on the double skin facade of glass.  <P>SOLUTION: The double skin facade structure has the outside skin 2 arranged in at least one surface of an outer periphery of a building and the inside skin 3 oppositely arranged on the indoor side of the outside skin 2 through a hollow layer 4. The hollow layer 4 is a space continued in height direction of the building and forms openings for introduction of outside air or exhaust of inside air in side end parts on both sides and a lower part of the hollow layer 4 and an upper layer part of the outside skin surface.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005338496-A (JP)
Title: Display system of map or the like adopting method for quickly retrieving two-dimensional space data
Inventor: IRIYAMA HIRONORI
IPC: G06F17/30
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To quickly display an image such as a map in accordance with a user's designation.  <P>SOLUTION: In a GIS, values obtained by arranging the latitude/longitude coordinates of a lower left corner position of each unit mesh when the coordinates are even partially overlapped to the unit mesh in each latitude/longitude of 1° in the order of the longitude/latitude are provided to small maps A to H included in the range of the east longitude of 135° to 137° and the north latitude of 35° to 37° for instance as index information on the basis of management information of small maps corresponding to 3,300 cities, towns and villages. When a position of 135°30'00" E longitude and 36°50' N latitude is designated from a user as information for determining a display range, "13536" can be immediately calculated from the longitude/latitude coordinates of the position as index information, and by using the "13536" as a retrieving term, four areas A to D can be immediately selected as small maps to be extracted as display small maps.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005313854-A (JP)
Title: Generator for electric vehicle
Inventor: NARASAKI HAJIME
IPC: B60K7/00
Filed: 2004-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems wherein infrastructure such as a hydrogen stand is required, the price is high, and the proliferation is a long way off.  <P>SOLUTION: Energy for making the vehicle travel and the other auxiliary energy are charged to a battery, and a motor is rotated by electricity of the battery.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005343484-A (JP)
Title: Synthetic resin-made bottle and liquid storing product
Inventor: TANAKA TOSHIMASA
IPC: B65D1/02
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic resin-made bottle in which a liquid content can be safely preserved and used in a frozen state in a product which is sold and used while the liquid content is frozen with a mouth in a hermetic state, and a liquid storing product with the liquid content filled therein.  <P>SOLUTION: In the shape of the bottle, a fully filling volume C<SB>OF</SB>at the predetermined reference temperature T<SB>r</SB>of the bottle satisfies a formula (1): C<SB>OF</SB>>α(v<SB>sf</SB>/v<SB>sl</SB>)V<SB>l</SB>+(1-α)V<SB>1</SB>and a critical volume increment ΔC<SB>cr</SB>in a preset swollen critical deformation state satisfies a formula (2): ΔC<SB>cr</SB>>(v<SB>sf</SB>/v<SB>sl</SB>)V<SB>l</SB>-C<SB>OF</SB>+βV<SB>h</SB>. Where, V<SB>l</SB>is the volume of the liquid content filled in the bottle at the predetermined reference temperature T<SB>r</SB>, V<SB>h</SB>is the volume of a head space at the predetermined reference temperature T<SB>r</SB>in a bottle body, v<SB>sl</SB>is the specific volume of the liquid content at the predetermined reference temperature T<SB>r</SB>, v<SB>sf</SB>is the specific volume of the liquid content in a completely frozen state, α is the weight ratio of a frozen portion of the liquid content (a numeral between 1 and 0), and β is a coefficient between 1 and 0. In formula (2), V<SB>h</SB>=C<SB>OF</SB>-V<SB>l</SB>.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005026217-A (JP)
Title: Conductive paste, and manufacturing method of conductive paste
Inventor: YONEZAWA MINORU
IPC: H01B1/22
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide conductive paste capable of preventing an internal electrode from separating from a ceramic layer without causing sheet attack, and having excellent storage stability.  <P>SOLUTION: This conductive paste contains: conductive powder of Ni, Cu or the like; a first binder resin such as an ethyl cellulose resin; a fatty acid present in a solid state at ordinary temperature (20-25°C); and a solvent; and contains, as the solvent, a cyclic compound-based solvent capable of dissolving the first binder resin, an aliphatic hydrocarbon-based solvent not dissolving a second binder resin such as a butyral resin included in a ceramic sheet, and an aromatic hydrocarbon-based solvent not dissolving the second binder resin like the aliphatic hydrocarbon-based solvent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005343744-A (JP)
Title: Method for producing carbon nanotube semiconductor and carbon nanotube semiconductor
Inventor: TAKAHASHI KUNIMASA
IPC: B82B3/00
Filed: 2004-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To more exactly control the conductivity of a carbon nanotube semiconductor.  <P>SOLUTION: The method for producing the carbon nanotube semiconductor includes (A) a process for preparing a silicon carbide layer 2 doped with an impurity governing the conductivity type, and (B) a process for forming the carbon nanotube semiconductor 5 by graphitizing a portion or the whole of the silicon carbide layer 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005345813-A (JP)
Title: High speed optical scanner
Inventor: KAWAKITA MASAHIRO
IPC: G02F1/31
Filed: 2004-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high speed optical scanner capable of performing high speed optical scanning capable of following light communication speed without incurring increase in a scale of the device and reduction of scanning accuracy.  <P>SOLUTION: The high speed optical scanner is provided with a light controlling type optical deflector 3 scanning a serial light signal sequence 2 emitted from an optical fiber transmission line 1 in an axis X direction based on a controlling signal light beam 4, a light condensing optical system 6 condensing a scanning light beam 5 of the serial light signal sequence 2 and a light controlling type optical deflector 7 scanning the condensed serial light signal sequence 2 in an axis Y direction based on a controlling signal light beam 8 and each signal unit of the serial light signal sequence 2 is expanded on a two-dimensional plane 10 by a two-dimensional scanning light beam 9. A nonlinear optical material member whose transmittance or refractive index is changed according to intensity of irradiation with light is built in the light controlling type optical deflectors 3 and 7, interference fringes having spatial frequencies according to the controlling signal light beams 4 and 8 are formed in the nonlinear optical material member and the serial light signal sequence 2 is diffracted by the formed interference fringes to perform scanning.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004340570-A (JP)
Title: Combustion method for coal burning boiler
Inventor: MEGURI NOBUYASU
IPC: F23K3/02
Filed: 2004-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coal burning method capable of restraining a slagging of depositing ashes on a heat transfer surface in a boiler furnace, when burning a coal such as sub-bituminous coal and brown coal bringing severe slagging.  <P>SOLUTION: In this combustion method for a coal burning boiler, the particle size of a pulverized coal supplied to burners 2a on the both sides of the furnace 11 in the vertical direction is made coarse compared with the particle size of a pulverized coal supplied to other burners 2b, in the coal burning boiler provided with a burner stage inside the furnace 11 provided with the three stages or more of burners. Alternatively, an air ratio in the burners 2a in the vertical-directional both sides of the furnace 11 is made 1 or more, an air ratio in the other burners 2b is made 1 or less, and further the particle size of the pulverized coal supplied to the burners 2a in the vertical-directional both sides of the furnace 11 is made coarse compared with the particle size of the pulverized coal supplied to the other burners 2b, in the coal burning boiler, in this method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI