baber/WOPTO huggingface dataset:
Patent JP-2005109880-A (JP)
Title: Balun circuit, high-frequency circuit and high-frequency circuit device using the same
Inventor: HIKINO OSAMU
IPC: H03H7/42
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To make a device small in size by making the degree of amplitude unbalance and the degree of phase unbalance of a balun circuit, connecting the balun circuit to an output terminal of a single end type filter, obtaining a balance output filter with a small degree of amplitude and phase unbalance and applying the balance output filter to high-frequency radio communication equipment.  <P>SOLUTION: A circuit to be connected to a first output terminal 6 of the balun circuit 100 is made to be a distribution constant line which delays the phase of the circuit by 90 degrees and is placed in a layer in an LTCC (low temperature co-fired ceramics) multilayer substrate to be a circuit for making the phase of a second output terminal 7 of the balun circuit 100 advance by 90 degrees, thus the balun circuit 100 comprises a serial arm capacitance 2 and a parallel arm inductance 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005104023-A (JP)
Title: Inkjet recording apparatus and a set of ink cartridges
Inventor: KATAYAMA NAOKI
IPC: B41J2/175
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable the use of both an ink cartridge for storing translucent ink and an ink cartridge for storing nontranslucent ink, and to correctly detect the quantity of the ink in either of the ink cartridges.  <P>SOLUTION: The ink cartridges 1a-1c, wherein the translucent ink is stored, are equipped with shutters which are arranged inside the ink cartridges 1a-1c and the height-direction positions of which are changed depending on the remaining quantity of the ink, and nontranslucent protrusions 51 through which the shutters pass. The ink cartridge 1d, wherein the translucent ink is stored, is equipped with the translucent protrusion 51. Arrangement positions of optical sensors 21a-21c for detecting the shutters in the protrusions 51 of the ink cartridges 1a-1c are made vertically higher than an arrangement position of an optical sensor 21d for detecting the ink in the protrusion 51 of the ink cartridge 1d.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005114915-A (JP)
Title: Device and its manufacturing method, and electrooptical device
Inventor: SAITO HIDETAKA
IPC: H05B33/04
Filed: 2003-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To stably join substrates together and to contribute to improvement of joining strength.  <P>SOLUTION: A 1st substrate 2 and a 2nd substrate are electrically joined together. A manufacturing method includes the stages of: forming a recessed part 10 in the 1st substrate 2; mounting a holding member 22 which has an opening 23 corresponding to the recessed part 10 on the 1st substrate 2; coating the recessed part 10 through the opening 23 with a joining material 4 containing conductive particles 4b of particle size smaller than the total of the depth of the recessed part 10 and the thickness of the holding member 22, and removing the holding member 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005117285-A (JP)
Title: Information input device, communication terminal and communication method
Inventor: MURAKAMI TOMOKAZU
IPC: H04N5/225
Filed: 2003-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information input device which can recognize a position on a screen efficiently and can be constituted inexpensively, as a means for recognizing a position on a screen designated by a user, and to provide a high presence communication terminal provided with a television conference function and an electronic board function and a communication method for obtaining it as a new communication system.  <P>SOLUTION: An information input device by image processing is obtained by incorporating a polarization filter. A high presence communication terminal having an electronic board function and a television conference function and capable of communicating between terminals having different display sizes is enabled by employing image processing by the transmission of camera parameters and photography environment parameters and mirror plane transformation and then displaying the video image on an information sharing screen to coincide with the video image of a communication partner. Furthermore, the problem of an existing information input device for recognizing a position on a screen designated by a user that the device is intricate and expensive because a sensor is employed, and a problem that a high presence television conference system having an electronic board function cannot be obtained because there is no technique for synthesizing a shared information screen and the video image of the communication partner accurately are solved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004135333-A (JP)
Title: Balanced programmable delay element
Inventor: TANG HUAJUN
IPC: H03K5/13
Filed: 2003-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balanced programmable delay element (300) having variable increased delay.  <P>SOLUTION: The delay element (300) includes: a first inverter (310) having a first electrode for receiving an input signal, a second electrode, a third electrode, and a fourth electrode for providing an output signal; and a second inverter (320) having a first electrode coupled to the fourth electrode of the first inverter for receiving the output signal of the first inverter, a second electrode, a third electrode, and a fourth electrode for providing an output signal. A current switch (330) is coupled to the second electrode of the first inverter, the second electrode of the second inverter, the third electrode of the first inverter, and the third electrode of the second inverter. The current switch receives at least two control signals, and responsive thereto, controls the amount of current made to flow in current paths of the first and second inverters, thereby to selectively varying the incremental delay of the delay element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005113004-A (JP)
Title: Semiconductor device
Inventor: FUKUDA KENICHI
IPC: C08L71/00
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device low in dielectric constant, high in reliability (heat resistance, moisture resistance), and protected by a coating of a fluorine-based material low in modulus.  <P>SOLUTION: The semiconductor device has a semiconductor chip, leads for guiding out electric signals, and bonding wires for electrically connecting the chip and the leads, and the semiconductor chip, the leads, and the binding wires are at least partly coated and protected by an insulating fluorine-based material. The fluorine-based material is obtained by hardening a hardenable composition comprising (A), (B), and (C), wherein (A) is 100 parts by mass of a linear polyfluorodialkenyl compound having an alkenyl group at both ends of the molecular chain and having the main chain structure expressed by the formula, (B) is the effective amount to harden an organohydrogen polysiloxane compound having two or more hydrogen atoms bonded to silicon atoms in a molecule, and (C) is the catalytic amount of a platinum group metal catalyst.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005116794-A (JP)
Title: Nitride semiconductor light emitting element
Inventor: OUCHI YOICHIRO
IPC: H01L21/28
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flip chip mounting type nitride semiconductor light emitting element provided with an electrode which can maintain a function as the electrode, while reflecting more a light.  <P>SOLUTION: In the flip chip mounting type nitride semiconductor light emitting element, a laminate containing a light emitting layer composed of a nitride semiconductor crystal is formed on an upper surface side of a crystal substrate, an ohmic electrode is formed on an upper surface of a contact layer which is an uppermost layer of the laminate, and a light is taken out from a rear surface side of the crystal substrate by flip chip mounting which is performed by reversing vertically. The ohmic electrode has a portion formed on the upper surface of the contact layer by a fragmentation pattern, and on the upper surface of the contact layer exposed to between the fragmentated ohmic electrodes, a reflection layer which can reflect a light emitted from the light emitting layer is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004168420-A (JP)
Title: Packaging bag with zipper
Inventor: SHIBATA YUKIHIKO
IPC: A44B19/16
Filed: 2003-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent contents from entering between a zipper and a heat-sealed part on a side of an opening end of a bag during the conveyance or the like.  <P>SOLUTION: A packaging bag with a zipper is formed by joining a male zipper tape 4 and a female zipper tape 5 by heat-sealing on internal surfaces of respective front and rear sheets 2 and 3 in the vicinity of an opening end of the bag 1 located at the upper end when the bag 1 is standing and by heat-sealing to close the opening end of the bag 1 located upward from a position provided with the zipper. The zipper tapes 4 and 5 are joined so that they can be peeled at an interface at a position at least lower than engaging parts 9 between both zipper tapes 4 and 5 with such heat-sealing strength that the tapes can be manually peeled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005113883-A (JP)
Title: Transient period control method of internal combustion engine
Inventor: NIIMI KUNIAKI
IPC: F02P5/15
Filed: 2003-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To properly execute transient period ignition timing control when using various kinds of fuel having different octane values.  <P>SOLUTION: In ignition timing delay operation in initial stages of engine load increase of an engine in which high octane value gasoline and low octane value gasoline are injected to an intake port of the internal combustion engine 100 from fuel injection valves 110H, 110L at arbitrary supply ratio, ignition timing delay angle amount and start/end timing are set in accordance with the supply ratio of the high octane value gasoline and low octane value gasoline. By so doing, transient period ignition timing control can be accurately executed regardless of variations in the fuel supply ratio.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005118654-A (JP)
Title: Purification apparatus
Inventor: SASAKI KAZUYA
IPC: C02F1/28
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purification apparatus in which a plurality of balls are arranged continuously in a form suitable to the situation of a closed water zone of rivers, lakes and marshes, a waste water measure, ground water, etc., a fixing metal fitting with a ring is inserted into a locking hole part of each of the balls one by one and a connecting means is fixed communicatively to a ring part of each of the fixing metal fittings.  <P>SOLUTION: The ball to be used has a spherical external shape and a spherical hollow part on the inside and is made from a resin member. A plurality of through-holes penetrating the ball from the surface to the hollow part are arranged inside the ball. A water purifying agent such as EM bacteria, agaricus bacteria, zeolite and activated carbon is packed/incorporated in the hollow part of the ball. The plurality of balls are arranged in the execution form suitable to the purposes, applications, environmental conditions, etc. The fixing metal fitting with the ring is inserted into one locking hole part of each of the balls. The connecting means such as a rope, a wire and a chain is fixed communicatively to each of the fixing metal fittings.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069461-A (JP)
Title: Connection structure or fastening structure
Inventor: KATO TSUTOMU
IPC: F16L37/08
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure or a fastening structure to enable easy confirmation of completion of fastening or connection.  <P>SOLUTION: In the connecting structure or the fastening structure to confirm connection or fastening by resonance of an electric wave; the structure comprises a connector 200 connecting a member to be connected or a clip to fasten a member to be fastened, a first circuit 100 provided at two ends with first contacts, a second circuit constitutes a closed circuit making contact with a first contact to be functioned as a resonance circuit or makes contact with the first contact to invalidate a function as the resonance circuit, and the first contact is brought into contact with the second circuit simultaneously with connection of the connector or fastening of the clip. By detecting the existence of the generation of an echo wave and the existence of the generation of an prospective radio wave, completion of connection or fastening can be confirmed shortly, reliably, and in non-contact.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004146049-A (JP)
Title: Compatible optical pickup device, optical recording/reproducing device using the same, and actuator for compatible optical pickup device
Inventor: PAE JUNG-GUG
IPC: G11B7/1275
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compatible optical pickup device for forming a round light spot on the recording surface of an optical recording medium.  <P>SOLUTION: This device is provided with a mount, a light output module equipped with a first and a second light sources for emitting the laser beams of different wavelength ranges, an objective lens for converging lights emitted from the first and second light sources respectively to form images on the optical recording media of different formats respectively, an optical path changing means for changing the advancing direction of an incident light, a photodetector for receiving the light emitted from the first and second light sources, reflected by the optical recording media, and made incident after passage through the optical path changing means to detect an information signal and an error signal, a movable member which drives the objective lens in the direction of correcting a focus error signal and a track error signal, and to which the objective lens is provided, and an actuator for rolling the movable member in recording/reproducing information by using one of the light emitted from the first and second light sources which advances with its center shifted from the main axis of the objective lens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005126848-A (JP)
Title: Method for producing porous structure, artificial leather and synthetic leather
Inventor: ONITSUKA YUKA
IPC: C08G18/18
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a porous structure, by which a porous structure that is obtained by using an aqueous polyurethane water dispersion without using an organic solvent and has performances comparable with those of a porous structure obtained by using a wet solvent-based polyurethane is obtained and to obtain artificial leather and synthetic leather produced by the method.  <P>SOLUTION: The method for producing the porous structure comprises providing a substrate with a mixed solution containing (A) an aqueous polyurethane water dispersion, (B) a water dispersion of a urethane prepolymer-terminated isocyanate block containing 10-40 mass% of a constituent unit composed of a polyoxyethylene having 100-2,000 average molecular weight in a molecular skeleton and (C) a tertiary amine and drying the substrate by dry heat or drying after heating by wet heat. The artificial leather and the synthetic leather are obtained by the method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005128798-A (JP)
Title: Method, program, apparatus and system for simulating appearance of structure
Inventor: IGARASHI TAKAYUKI
IPC: G06T19/00
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simulating the appearance of a structure by which the shape of a transparent component of the structure can be confirmed and two-dimensional image data of an arbitrary direction can instantaneously be displayed when beinge displayed one after another in selection order by a display means.  <P>SOLUTION: The method comprises: generating three-dimensional figure data of the structure which is covered at least partially with the transparent component (step S101); rotating the three-dimensional figure data at a specified pitch, generating right-side and left-side two-dimensional image data based upon both-eye parallax from the three-dimensional figure data of each angle of rotation, and putting the right-side and left-side two-dimensional image data together into stereoscopic two-dimensional image data (step S102); generating matrix-shaped data which are related based upon each angle of rotation from the stereoscopic two-dimensional data of the angle of rotation (step S103); selecting stereoscopic two-dimensional image data of an arbitrary angle of rotation from the matrix-shaped data (step S104); and displaying selected two-dimensional image data in the selection order (step S105).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005130711-A (JP)
Title: Fishing rod
Inventor: KIYOTA YOSHIHARU
IPC: A01K87/00
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod having a demountably mounted balancer sufficiently regulating the fishing rod balance and without causing slackness or falling off, or the like, during operation even in the case of a fishing rod having a small diameter.  <P>SOLUTION: This fishing rod is provided with a gripping member 2 mounted in the shaft direction on the rear end side of a rod tube 1a. A high-specific gravity member 10 having an outside diameter D1 larger than (d) and smaller than D in a state of protruding from the rear end edge P of the rod tube 1a to the rear is demountably mounted when the outside diameter of the rod tube is (d) and the outside diameter of the gripping member 2 is D.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004110845-A (JP)
Title: Character input device
Inventor: SUZUKI YOSHIHARU
IPC: G06F3/0484
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability in changing in input character type in a character input device by enhancing the visibility to the set input character type.  <P>SOLUTION: A cursor C2 showing the input position of a character is displayed in the tail of an inputted character string on the display screen of the character input device. The cursor C2 has a pen cursor PC. The pen cursor PC identifiably shows the set character type with a character type display part MH provided on the display screen. For example, when the set character type is full-size Hiragana, the pen cursor is displayed red, and characters showing the full-size Hiragana are displayed in the character type display part MH. When the set character type is full-size Katakana, the pen cursor is displayed green, and characters showing the full-size Katakana are displayed in the display part MH. When a mouse cursor MC is overlapped on the pen cursor PC, and its mouse switch is clicked, an instruction of character type change can be inputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005133782-A (JP)
Title: Lock up clutch control device
Inventor: OTA YUKI
IPC: F16H61/14
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock up clutch control device capable of appropriately learning a precharge control waveform in a precharge control for a loss stroke.  <P>SOLUTION: A CPU of an electronic control device outputs a precharge control waveform comprising a first waveform and a last waveform to perform a precharge control of a supply hydraulic pressure for the loss stroke, and controls learning of the precharge control waveform based on a contact shock of a lock up clutch. The last waveform of the precharge control waveform is maintained by a constant last waveform output pressure P2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131892-A (JP)
Title: Knock type ball-point pen
Inventor: SASAKI KAZUHIKO
IPC: B43K7/02
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knock type ball-point pen of a simple structure which eases a knocking impact; inhibits the fall of a ball from the apex of a tip or a phenomenon of ink back-flow; and writes easily without allowing any minute forward/backward movement of the apex of the tip by writing pressure.  <P>SOLUTION: In this knock type ball-point pen, a ball-point pen refill which is mounted at the apex of an ink storage cylinder directly storing an ink for a ball-point pen inside, either directly through a ball-point pen tip embracing a ball in a freely rotating manner or by passing through a tip holder, is housed in the barrel. This refill is arranged in a freely sliding fashion by urging the former by a coil spring installed inside the barrel in the barrel rear end direction. In addition, a knock mechanism is provided which projects and retracts the refill from an opening at the apex of the barrel. A first magnet is arranged at the rear end part of the ink storage cylinder in such a way that magnetic poles are opposite to each other in the axial direction. A second magnet is arranged in an intrabarrel position corresponding to the first magnet when the apex of the tip is retracted so that the second magnet makes a repulsion to the first magnet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134616-A (JP)
Title: Image forming apparatus
Inventor: KONDO KAZUYOSHI
IPC: G03G15/043
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing occurrence of image density deviation without using toner excessively regardlessly of a use condition, such as the output of an image with a wide image area, the consecutive output of a large number of sheets, or the output of an image with a high proportion of an image area, in a double screw system using two-component developer.  <P>SOLUTION: In the image forming apparatus provided with a means for circulate-conveying two-component developer in a developer storage part 17 with a first conveying screw 12 and a second conveying screw 13 while stirring the two-component developer to be supplied to a developer carrier 11 and developing an electrostatic latent image on the image carrier 1 to be actualized as a toner image, the capaability to transfer the toner from the developer carrier 11 to the image carrier 1 is made more improved as in the direction where the first conveying screw 12 moves downstream from upstream in the direction where the developer is conveyed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140434-A (JP)
Title: Oil feeding device for cartridge tank
Inventor: KAWAMURA MITSUTERU
IPC: F23K5/14
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the contamination of hands or a floor surface without carrying kerosene odor within a room at the time of feeding kerosene to a cartridge tank from a polyethylene container.  <P>SOLUTION: This device comprises the polyethylene container 13 for feeding fuel to the cartridge tank 7; a suction pipe 14 one end of which is inserted to the container 13 to feed the fuel; a connection port B20 provided at the other end of the suction pipe 14; a fuel pipe 16 connected to the connection port B20 and the discharge port 11a of the cartridge tank 7 to allow the both to communicate with each other; a pump B17 provided in the fuel pipe 16 to pump the fuel in the container 13 through the suction pipe 14 and the fuel pipe 16 and feed it to the cartridge tank 7 through an oil feed pipe B6b; a solenoid valve B18b for interrupting the fuel in the fuel pipe 16; a control part B28 for controlling the solenoid valve B18b and the pump B17; and a base mount 19 for placing the container 13 and the cartridge tank 7 in a predetermined position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI