baber/WOPTO huggingface dataset:
Patent JP-2004216818-A (JP)
Title: Ink jet recording device
Inventor: FURUKAWA JUICHI
IPC: B41J2/165
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording device which can recover defective ink ejection in a short period of time when some nozzles suffer from defective ink ejection even if a recording head has a long length.  <P>SOLUTION: The ink jet recording device is provided with a cap 4 which covers a plurality of ejection ports formed in a nozzle surface of a recording head 1, for ejecting ink, and consists of a group of partial caps each defined by an outer wall of the cap 4 and a diaphragm 6 dividing the interior of the cap 4. Herein the ejection defective nozzles 2b of the recording head 1 are covered and sealed with the individual partial caps, and the ejection defective nozzles 2b sealed with the partial caps are pressurized and sucked at every partial cap, to thereby carry out recovery of the defective ejection.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216828-A (JP)
Title: Connecting structure of thermoplastic member
Inventor: ISHIKAWA HIROAKI
IPC: F02M35/10
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure of thermoplastic components capable of dissolving the increase of the flow resistance of fluid owing to an reverse level difference.  <P>SOLUTION: In the connecting structure of thermoplastic components, an air intake pathway is formed by connecting a second cylindrical shape thermoplastic component 12 to a first cylindrical thermoplastic component 11 on the down stream side of the same by a vibration welding. A notch part 14 is formed at a part of the air intake pathway side at the end of the down stream of the first thermoplastic component 11 and a projection 15 is formed at a part of the air intake pathway side at the end of the up stream side of the second thermoplastic component 12. The projection 15 is engaged to the notch part 14 in a state of running fit and is vibration-welded. Further, a bore diameter Dc of the second thermoplastic component 12 at a connecting part of each inside spaces S1 and S2 at the first thermoplastic component 11 and the second thermoplastic component 12 respectively is set up to be larger than a bore diameter Dd of the first thermoplastic component 11 at the connecting part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003289128-A (JP)
Title: Circuit component built-in module and method for manufacturing the same
Inventor: SUGAYA YASUHIRO
IPC: H01L25/04
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit component built-in module, mounted at high density to be suitably used for various electronic information apparatuses miniaturized with high performance, and to provide a method for manufacturing the component built-in module.  <P>SOLUTION: This circuit component built-in module (212) includes electrical insulating substrates (201, 201a), constituted of a mixture containing inorganic filler and heat-hardening resin, a plurality of wiring patterns (202a, 202b, and 202c) formed on at least the main surface of the electrical insulating substrate (201a), a semiconductor chip (203) built-in the electrical insulating substrates (201, 201a), and electrically connected to the wiring pattern (202c), and an inner via (204a) formed passing through the electrical insulating substrate (201a) so that the plurality of wiring patterns (202a, 202b) can be electrically connected. The thickness of the semiconductor chip (203) is set so as to be 30 μm or larger and 100 μm or smaller, and a non-wiring face becomes a grinding face, and the thickness of the circuit component built-in module (212) is set so as to be 80 μm or larger and 200 μm or smaller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004229424-A (JP)
Title: Motor
Inventor: YAMAMOTO TOSHIO
IPC: H02K23/20
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor which can elongate the life of a power supply brush at low cost.  <P>SOLUTION: Sub brushes 44a and 44b constituted in low resistance are arranged each in positions which are slid by a specified angle θ1 in the rotational direction to main brushes 43a and 43b constituted in low resistance, and the power supply to winding 41 is performed from only the main brushes 43a and 43b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228367-A (JP)
Title: Semiconductor device, its mounting structure and its manufacturing method
Inventor: ITO MUTSUSADA
IPC: H01L23/12
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can be fixed to a substrate firmly so as to be drastically improved in heat cycle property after mounting even though the semiconductor device has a micro size, and to provide its manufacturing method.  <P>SOLUTION: In the semiconductor device 30, a semiconductor chip D is sealed approximately at the central part of the device with a sealing layer 31, and in each corner of the sealing layer 31, a reinforcing member is buried of which the two side faces of the corner and undersurface are exposed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223586-A (JP)
Title: Method for processing transparent material inside
Inventor: SUGIOKA KOJI
IPC: B23K26/00
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for processing a transparent material inside, a method that makes possible to manufacture, inside a transparent material, a large capacity internal space or a movable structure with a movable member arranged in the inside space, by a simple manufacturing process in a short period of time.  <P>SOLUTION: By using a phenomenon that processing like reforming or machining of a light condensing point inside a transparent material can be performed by causing multi-photon absorption only in the light condensing point, i.e., a light condensing position where a femto-second laser beam is converged, a resistless process and a maskless process are made possible, and simplification of the manufacturing process and reduction of the manufacturing time are attained. Moreover, by improving the method of irradiating the transparent material with the femto-second laser beam, further reduction of the manufacturing time is realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229116-A (JP)
Title: Image processing apparatus, image forming apparatus, image processing method, and computer program
Inventor: NAKAJIMA TAKEHIRO
IPC: H04N1/60
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the corruption of non-compatibility / gradation of colors due to differences in image forming media, by computing lattice point values of a printer profile of any image forming medium, based on lattice point values of a printer profile of a base image forming medium.  <P>SOLUTION: A color patch established beforehand is outputted to an arbitrary image forming medium for generating a printer profile (S1). The color of the color patch is measured (S2). Based on reference data for characteristics determination, a Lab distance in an identical CMYK density value is computed (S3). The characteristics of the image forming medium are determined based on the measurement result of the measured color patch (S4). Lattice point values of the printer profile are computed for the image forming medium determined by S4 (S5), Moreover, the printer profile is generated based on the computed lattice points (S9).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226884-A (JP)
Title: Scanning optical device and image forming device
Inventor: MUROTANI HIROSHI
IPC: G02B26/10
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dependable scanning optical device in which the thermal deformation of an optical box is suppressed, the superimposing accuracy of a color image is improved and an excellent image is available even in a constitution that has a plurality of deflecting and scanning means.  <P>SOLUTION: In a constitution in which the plurality of deflecting and scanning means (a polygon mirror 102 and a motor 106) are arranged side by side in the direction along the bottom face part of an optical box 107, the warpage deformation of the optical box 107 is suppressed by providing a fixing part 112 for fixing the optical box 107 on a frame 109 of the image forming device between two adjacent deflecting and scanning means on the bottom face part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229466-A (JP)
Title: Inner core for cold shrinkable tube
Inventor: MACHIDA KOICHI
IPC: H02G1/14
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the reliability of work of pulling the inner core out of a cold shrinkable tube.  <P>SOLUTION: A pull-out portion 13 is integrally provided at one end of the inner core body 12. An annular film 14 is provided, which encircles the inside and outside surfaces of the cylindrical wall 12a of the inner core body 12 in the direction of the length and is capable of wrapping around. When the pull-out portion 13 is pulled in the direction indicated by the arrow B, the annular film 14 slides on the inner core body 12 and wraps around, and the inner core 11 is pulled out of the cold shrink tube 16. Accompanying this process, the cold shrinkable tube 16 shrinks and is restored in succession from the back side, and is brought into a tight contact with an electric wire 5. Since the inner core body 12 is directly pulled, and the annular film 14 is not pulled directly, there is no possibility that the annular film 14 will rip, and the reliability of work of pulling out the inner core is enhanced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232959-A (JP)
Title: Refuse incinerator
Inventor: TAKAHATA YOSHIAKI
IPC: H02P9/04
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refuse incinerator providing maximum power generating quantity in a set time region and securely incinerating refuse to be incinerated per day.  <P>SOLUTION: A first time region T1 with large power demand and a second time region T2 with small power demand are set, and a first target incineration pase is set for maximum generation in the first time region T1. In the first time region T1, if the target incineration base is not achieved as the result of reduction in the first target incineration pase due to increase in heating quantity, the target incineration quantity per day is achieved by heightening the target incineration pase in the initial time region of the second time region T2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233007-A (JP)
Title: Vent gas condenser
Inventor: YAMAHATA SHIGEKI
IPC: F28D7/10
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vent gas condenser that is less expensive than the conventional type.  <P>SOLUTION: The vent gas condenser mounted to a tank storing a volatile liquid substance comprises a connecting pipe for connecting the inside and outside of a tank; a heat storage pipe that is formed to cover the periphery of the connecting pipe; and a cooling means for cooling the heat storage pipe in an air-cooling system. A heat insulator layer is filled into the heat storage pipe, and the cooling means comprises a vent pipe for covering the periphery of the heat storage pipe; and a cooling wind generation means for allowing cooling wind to flow to the vent pipe.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233899-A (JP)
Title: Head mounted display device
Inventor: KATO SHIGERU
IPC: H04N5/64
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent displacement of an image display part by taking weight balance when mounting a head mounted display device.  <P>SOLUTION: The head mounted display device comprises a rear arm 10 mounted on the rear head part of a user M and pressing the side head part with both the ends, speaker parts 15 and 16 provided on both the ends of the rear arm 10 and mounted on right and left ears, a front arm 20 continued to one end of the rear arm 10, and an image display part 30 supported on the front arm 20 and arranged forward of eyes E of the user M. A battery which is a weight on the rear arm 10 is provided so that a moment making a support point of the end of the rear arm 10 acting on the rear arm 10 is substantially equal to a moment on the end of the rear arm 10 acting on the image display part 30 and the front arm 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238410-A (JP)
Title: Polymer whisker and method for producing the same
Inventor: SAKURAI HIROSHI
IPC: C08G63/06
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer whisker useful as an isotropic reinforcing material having excellent interfacial adhesion to a polyester and good dispersibility in a matrix resin and to provide a method for producing the polymer whisker.  <P>SOLUTION: The polymer whisker is composed of a wholly aromatic polyester represented by formula (I) (wherein, Ar<SB>1</SB>denotes an unsubstituted aromatic group; Ar<SB>2</SB>denotes an aromatic group in which a part or all of hydrogen atoms of the aromatic group are substituted with halogen atoms; a and b denote each mol% of each repeating unit in the polymer chain; a is 70-99 mol%; and b is 30-1 mol%). The method for producing the polymer whisker is carried out as follows. An unsubstituted hydroxyaromatic carboxylic acid having a specific chemical structure and a hydroxyaromatic carboxylic acid having a specific chemical structure in which a part or all of hydrogen atoms are substituted with halogen atoms are used in a prescribed ratio of charging number of mol and subjected to polymerization reaction in a solvent having ≥270°C boiling point without dissolving the polymer represented by formula (I).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238427-A (JP)
Title: Resin composition, coating material and molded product
Inventor: AZUMA KENICHI
IPC: C09D123/20
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition used for a coating material having excellent coating film adhesiveness without substantially containing a halogen, the coating material comprising the resin composition, and to provide a molded product coated with the coating material.  <P>SOLUTION: The resin composition comprises a component (A) and a component (B). The content of the component (A) is 5-95 wt.% and the content of the component (B) is 95-5 wt.%, with the proviso that (A) is at least one kind of resin selected from the group consisting of a polyester resin, a polyurethane resin, a polyacrylic resin, a melamine resin and an epoxy resin and (B) is a polymer containing a monomer unit derived from a vinyl compound (I) and/or a monomer unit derived from a vinyl compound (II). The vinyl compound (I) is a compound represented by CH<SB>2</SB>=CH-R in which the steric parameter Es of a substituent R is ≤-1.64 and the steric parameter B1 is ≥1.53. The vinyl compound (II) is a compound represented by CH<SB>2</SB>=CH-R' in which a substituent R' is a secondary alkyl group or a tertiary alkyl group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239107-A (JP)
Title: Airflow control device
Inventor: MASUDA MINORU
IPC: F01N3/20
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airflow control device controlling an airflow such as exhaust gas with simple structure.  <P>SOLUTION: The airflow control device comprises: a first airflow passage 13 constituted of the inside of an inner pipe 11 of a double pipe; a second airflow passage 14 formed between the inner pipe 11 and an outer pipe 12; an opening/closing means 17 opening/closing the first airflow passage 13; a communicating means 16 disposed upstream of the opening/closing means 17 to make the first airflow passage 13 to make the first air flow passage 13 communicate with the second airflow passage 14; and airflow control means 11c, 11d, 11e, 16 controlling the airflow flowing from the first airflow passage 13 to the second airflow passage 14, when the opening/closing means 17 opens the first airflow passage. Therefore, the airflow is controlled not to flow from the first airflow passage to the second airflow passage, when the open/close means 17 opens the first airflow passage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236796-A (JP)
Title: Bath board
Inventor: HONDA JIRO
IPC: A47K3/12
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent concentration of stress of a support on a thread groove of a bolt, remarkably improve the strength of the support and reduce the manufacturing cost of a bath board.  <P>SOLUTION: This bath board 1 is composed of a bath board shelf body 2 and supports 3 fitted to four corners of the body 2. Two corners of the body 2 are provided with a sliding slit 9, and the supports 3 are disposed on the lower sides of the sliding slits 9. The bolt 19 is screwed into a screw hole 15 of the support 3 and fastened to fix the support 3 in an arbitrary sliding position of the sliding slit 9. The bolt 19 is composed of a head 20 and a shaft part 21, and a thread groove 22 is formed at a designated space from the head 20 in the peripheral surface of the shaft part 21. The upper end position of the thread groove 22 is positioned below the lower surface of the sliding slit 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003258540-A (JP)
Title: Stacked patch antenna assembly
Inventor: KELLERMAN FRANCIS WILLIAM
IPC: H01Q5/10
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patch antenna assembly having many more antennas having respective operating frequency bands with improved frequency band isolation.  <P>SOLUTION: The assembly is configured by stacking a plurality of patch antennas 103, 105, 107, and 109. Each antenna has a radiating patch (103a, 105a, 107a, and 109a), and a first cable 111 has a plurality of coaxial conductors 111a, 111c separated by a dielectric. The first coaxial conductor carries a feed signal for the uppermost antenna 103 and is conductively coupled to a null point of the radiating conductive patch 103a of the uppermost antenna 103 and passes through apertures 123, 125, 127 at the null points of the other antennas. Each of the successively lower antennas 105, 107, 109 is coupled to the other conductor 111c of the first cable, which conductors reference the other patches to ground. With this arrangement, high isolation is maintained between the frequency operating bands.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004242198-A (JP)
Title: Coupler with built-in low-pass filter
Inventor: YAMAGUCHI KOJI
IPC: H03H7/48
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the performance of a coupler with a built-in low-pass filter.  <P>SOLUTION: The coupler 100 with the built-in low-pass filter is constituted by laminating an insulation layer 110 in which a couple line 111 is formed, an insulation layer 120 in which inductance lines 121, 123 are formed, an insulation layer 130 in which an inductance line 131 is formed, an insulation layer 140 in which a capacitance electrode 141 is formed, an insulation layer 150 in which capacitance electrodes 151, 153 are formed, an insulation layer 160 in which a ground electrode 161 is formed, an insulation layer 170 in which capacitance electrodes 171 to 175 are formed and an insulation layer 180 in which a ground electrode 180 is formed. The couple line 111 consists of a stepwise conductor pattern, arranged on an upper part of the insulation layer 120 so that it is overlapped with a part of the inductance line 123 and it is not overlapped with the inductance line 121.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003266218-A (JP)
Title: Apparatus to rotate crankshaft
Inventor: HEIMANN ALFRED
IPC: B24B41/06
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To drive a crankshaft placed between center punch peaks without deformation which may deteriorate the accuracy of the crankshaft.  <P>SOLUTION: In the apparatus (1) to rotate the crankshaft (2) which is placed between the center punch peaks (5, 6) of a cutting tool having a face blade (7), with both end parts thereof in the axial direction abutting on the center punch peaks, the crankshaft is driven by a drive element (8), which is connected or connectable to the face blade and extends over a part (11) of the length of the crankshaft (2) in parallel to a rotary shaft (9) of the crankshaft (2) while maintaining a lateral distance (10) from the rotary shaft, and has a driving body (13) at a free end part (12), which acts on a stroke pin (14) of the crankshaft (2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004247855-A (JP)
Title: Power amplifier with pre-distortion circuit
Inventor: CHIKUSAWA TAKAYUKI
IPC: H03F1/32
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier with a pre-distortion circuit, which can be operated with high efficiency and obtain a large amount of distortion suppression even around the saturation output power of the power amplifier.  <P>SOLUTION: A peak factor detector 122 outputs the PAR (Peak Average Ratio) of an input signal. A second level detector 119 detects the instantaneous electric power and average power of an output signal from the power amplifier 117. A second control circuit 120 obtains a reference power B on the basis of the PAR detected by the peak factor detector 122 and controls a variable phase shifter 112 and a variable attenuator 113 on the basis of an optimum condition so as to maximize the amount of distortion suppression when the average output power of the power amplifier 117 is equal to or larger than the reference power B.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003306433-A (JP)
Title: Pyridine derivative or its salt and cytokine production inhibitor comprising the same
Inventor: KATO FUMINORI
IPC: A61P11/06
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cytokine production inhibitor useful as a therapeutic agent and a prophylactic agent for diseases associated with immune hyperfunctions.  <P>SOLUTION: The cytokine production inhibitor comprises a pyridine derivative represented by formula (I) [wherein, X<SP>1</SP>is hydrogen, a halogen, nitro, trifluoromethyl, an alkyl or cyano; X<SP>2</SP>is hydrogen, trifluoromethyl or an alkyl; X<SP>3</SP>is hydrogen, a halogen, trifluoromethyl, an alkyl, an alkoxycarbonyl, nitro, cyano or methylsulfonyl; X<SP>4</SP>is hydrogen, a halogen, trifluoromethyl, an alkyl or an alkoxy; T is O, S, SO, SO<SB>2</SB>or NH; Y is a halogen, a substitutable alkyl, a substitutable alkoxy, nitro, a hydroxy group, an alkylsulfonylamino, an alkyl- substitutable amino or the like; and n is an integer of 0-5] or it salt as an active ingredient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004245113-A (JP)
Title: Swash plate type variable displacement compressor
Inventor: IGUCHI MASAHIRO
IPC: F04B27/08
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swash plate type variable displacement compressor inclining a swash plate smoothly by making the contact area of an overlap part of a lug side transmission part and a journal side transmission part constant.  <P>SOLUTION: The overlap part of the lug side transmission part 18a projected from a lug 18 rotated integrally with a drive shaft 16, and a journal side transmission part 21b projected from a journal 21 tiltably mounted to the drive shaft 16, is provided with a constant area contact means 30 maintaining the constant contact area of both transmission parts 18a, 21b regardless of the inclination amount change of the swash plate 22 mounted to the journal 21. The sliding resistance of the overlap part of the lug side transmission part 18a and the journal side transmission part 21b is thereby constant, and the inclination amount change of the swash plate 22 and furthermore the discharge change of the compressor 1 is smoothed to stably exhibit a variable displacement function.  <P>COPYRIGHT: (C)2004,JPO&NCIPI