baber/WOPTO huggingface dataset:
Patent JP-2003230849-A (JP)
Title: Centrifugal separator and method
Inventor: AIZAWA MASAHARU
IPC: B04B5/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of a centrifugal process in a device for centrifuging under a highly centrifugal acceleration a liquid sample injected to a sample injection hole of a microplate.  <P>SOLUTION: A surface to be placed with the microplate has such a step difference that the position of a circumference part is lower than that of a center part, and a swing rotor is rotated at a high speed in a state that the reverse bottom surface of a sample injecting hole part of the microplate is held by the center part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003303029-A (JP)
Title: Method and system for authenticating of user of computing device, and computing device
Inventor: HERSH KEVIN
IPC: G06F15/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method to authenticate a user of a computing device.  <P>SOLUTION: A user certification sequence, which is associated with a user and a computing device 100, includes a step which decides the user authentication sequence defining a sequence in which at least one non-alphanumeric user interface input 116 associated with the computing device 100 must be engaged to authenticate the user, and a step which authenticate the user when at least one non-alphanumeric user interface input 116 is engaged based on the user authentication sequence.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004280925-A (JP)
Title: Optical disk device
Inventor: YANAGISAWA AKIRA
IPC: G11B7/095
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device capable of accurately and quickly reading data by preventing impossible reading or a long reading time even from an optical disk from which data reading is difficult.  <P>SOLUTION: This optical disk device 30 is provided with an optical pickup 19, a focus error signal generation means 40 for generating a focus error signal, and a focus servo means 38 for controlling to maintain constant the distance of an objective lens 32 in an optical pickup 19 from an optical disk 10. In this case, a laser output control means 42 is disposed to measure the size of a focus error signal during the initializing or the data reading of the optical disk 10, and to control laser beam intensity to increase when the measured size of the focus error signal is determined to exceed a preset threshold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280436-A (JP)
Title: Layout method of bus wiring
Inventor: NAKANISHI KENTARO
IPC: G06F17/50
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To lay out low power consumption bus wiring of a semiconductor integrated circuit.  <P>SOLUTION: A layout method of bus wiring of a semiconductor integrated circuit includes a step of laying out bus wiring in each functional block of a semiconductor integrated circuit, a first step of delay simulation for analyzing data transfer delays on all bit wires in all buses by a bus operation test, a second step of computing a delay time from a reference clock at each signal variation timing of all bit wires according to the delay simulation, and computing an average value of delay time of each bit wire according to each computed delay time, and a third step of computing differences in the average delay time value between adjacent bit wires, and rearranging the array of the bit wires so as to maximize the total of the average value differences between all bit wires.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282449-A (JP)
Title: Capacitor type wideband microphone
Inventor: KANNO YASUHIKO
IPC: H04R3/04
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that sensitivity drops because the diameter of a microphone capsule has to be short in a capacitor type microphone which uses a diffraction effect of a sound wave on and over the film surface of a vibration film of the microphone capsule to attain band widening is one that uses the first rise in sensitivity that occurs (that is, sensitivity rise in first frequency F1).  <P>SOLUTION: Rises in sensitivity in the first frequency F1 caused by the diffraction effect of the sound wave on and over the film surface of the vibration film of the microphone capsule and in a third frequency F3 being a frequency that is three times as high as the first frequency F1 and a rise in sensitivity caused by the resonance (F<SB>0</SB>= F2) of the vibration film in a second frequency being a center frequency between the respective first and third frequencies F1 and F3 are used to obtain sensitivity that is flat and has a broadband.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282598-A (JP)
Title: Image generation device, image generation method, program and recording medium
Inventor: KAWAKAMI KAZUO
IPC: H04N5/232
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image generation device, an image generation method, a program and a recording medium capable of photographing a still image of high resolution exceeding the resolution of a moving image during photography of the moving image without an evil such as cost increase.  <P>SOLUTION: The image generation device is provided with an imaging means 2 for performing imaging, an image data generation means 3 for generating image data based on a result of the imaging, still image data generation means 5, 8 for performing still image processing to the generated image data according to a prescribed still image processing mode and for generating still image data and moving image data generation means 4, 7 for performing moving image processing to the generated image data according to a prescribed moving image processing mode and for generating moving image data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285122-A (JP)
Title: Rigid chlorine-containing resin composition
Inventor: SEKI KATSUHIDE
IPC: C08K5/3432
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rigid chlorine-containing resin composition which has excellent coloring resistance, weather resistance and chalking resistance.  <P>SOLUTION: This rigid chlorine-containing resin composition is characterized by adding (A) 0.001 to 10 pts. mass of a phosphite compound represented by general formula (1), (B) 0.05 to 10 pts. mass of a hydrotalcite compound, (C) 0.001 to 10 pts. mass of a hindered amine compound represented by general formula (2), and (D) 0.001 to 10 pts. mass of a polyol, to 100 pts. mass of a chlorine-containing resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003318744-A (JP)
Title: Error restoring coding, storage and transmission of digital multimedia data
Inventor: BUSHMITCH DENNIS
IPC: H04N19/89
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an error restoring coding method and an apparatus therefor which codes digital multimedia data and transmits and/or stores them.  <P>SOLUTION: Digital multimedia data are edited into channel blocks, including the columns of data. The priority is determined about each channel block, based on data in the channel block. A different forward error correction (FEC) procedure can be selected regarding the channel block, based on its priority. The channel blocks can be transmitted on different transmission channels and/or are stored in different memory elements, based on their priority.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004288410-A (JP)
Title: Self-ballasted compact fluorescent lamp
Inventor: MIMURA TAKANOBU
IPC: F21Y103/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that, generally, a globe of a self-ballasted compact fluorescent lamp in a shape covering a plurality of discharge tubes with it is of a spherical shape, so unstable to be rolling, falling and breaking when it is placed on a flat face such as a desk, and, especially, in replacing the self-ballasted compact fluorescent lamp, the self-ballasted compact fluorescent lamp removed from a lighting fixture has to be temporarily kept in a stable state.  <P>SOLUTION: A plane face part 2 or a concave face part is provided at a part or a plurality of parts of the globe surface of the self-ballasted compact fluorescent lamp of a shape covering the discharge tube with the globe. By making the globe surface in such a structure, the lamp can be prevented from rolling and being damaged in the case the lamp is placed in a stable state before an operation of fitting the lamp to the lighting fixture, after an operation of removing it from the lighting fixture, or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285197-A (JP)
Title: Diene rubber/aluminum hydroxide composite and method for producing the same
Inventor: UDAGAWA YOSHIYUKI
IPC: C08L9/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diene rubber/aluminum hydroxide composite with the aluminum hydroxide dispersed in high purity and homogeneously, and to provide a method for producing the same.  <P>SOLUTION: The method comprises the successive steps of preparing an aluminum-containing suspension adjusted to pH5.1-8.4 and mixing the suspension and a diene rubber dispersion together to effect co-coagulation of the diene rubber and aluminum hydroxide, wherein it is preferable that the diene rubber dispersion be a latex obtained by emulsion polymerization and the aluminum-containing suspension be such as to be prepared using an aluminum salt including an aluminate or using an organoaluminum compound, water, and an acid or alkali.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002337-A (JP)
Title: Method for producing methyltrifluoromethylbenzoic acid
Inventor: NARIZUKA SATOSHI
IPC: C07C51/02
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently synthesize methyltrifluoromethylbenzoic acids useful as a medicinal/agrochemical intermediate by using an industrially easily available derivative of bis(trifluoromethyl)benzoic acid or a salt of the bis(trifluoromethyl)benzoic acid as a starting raw material.  <P>SOLUTION: The derivative of the bis(trifluoromethyl)benzoic acid or the salt of the bis(trifluoromethyl)benzoic acid is reacted with hydrogen gas in the presence of a base and a transition metal catalyst. The reaction rate of the reaction is extremely increased in a mixed solvent comprising water and a water-soluble organic solvent. When the amount of the water and the water-soluble organic solvent is not less than a specific amount, the effects are especially remarkable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004285752-A (JP)
Title: Excavator and steel pipe forepoling method
Inventor: HISADA KIMIYA
IPC: E21B10/60
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excavator which prevents loosening of the natural ground caused by excavating water, and smoothly discharges excavated chippings, and to provide a steel pipe forepoling method which positively achieves a natural ground reinforcing effect by using the excavator.  <P>SOLUTION: The excavator 10 is formed of a drill rod 12 driven for rotation about an axial line O, an excavator main body 11 mounted on the front of the drill rod 12 in an excavation advancing direction, and a cylindrical steel pipe 13 mounted on the drill rod 12 so as to have a predetermined clearance with respect to the drill rod 12 when the drill rod 12 is inserted therein. The tool excavator main body 11 has a channel 21 formed in an axially front portion, for feeding drilling water, and a fluid feeding port 24 communicating with the channel 21, for spouting the drilling water is formed only at a location that is opened to the interior of the steel pipe 13, and opened rearward with respect to the excavation advancing direction of the excavator main body 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293909-A (JP)
Title: Stab-proof shield and alarm device using the same
Inventor: SAKAI HIROO
IPC: G08B15/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple stab-proof shield and an alarm device using the same, capable of being quickly used in one hand even by the member of the public such as an employee, and coping with a blade and a busting weapon.  <P>SOLUTION: This alarm device using the stab-proof shield, is provided with the stab-proof shield having a grip part 2 on a rear surface of a shield main body 1 having a size capable of being gripped by one hand, and having an antislip sheet 3 for a blade on a front surface of the shield main body 1, a part of the shield main body 1 is held by a holding part 4 having a constitution independent from the stab-proof shield, a switch 5 is mounted in a state of being energized when the shield main body 1 is removed from the holding part 4, and the alarming means 6 is operated by the energization of the switch 5 to automatically generate the alarm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295564-A (JP)
Title: File storage device, file storage method, and file storage program
Inventor: MISHIMA YOSHIHIRO
IPC: G06F12/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To store data of high quality without reducing the number of storable files by enhancing the using efficiency of a memory.  <P>SOLUTION: A JPEG processing part 17 compresses original image data at a basic compression rate, and acquires the file size of the compressed image data. A CPU 11 calculates the actual occupation size occupying a flash memory 18 in the storage of the compressed image data from a cluster size and the file size, and determines a corrected compression rate from the value of the change rate of compression file size in reference to a correspondence table in which the compression rate is preliminarily conformed to the change rate of compression file size. The JPEG processing part 17 compresses the original image data at the corrected compression rate, and stores the compressed image data in the flash memory 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294850-A (JP)
Title: Organic light emitting pixel used for active matrix display panel and active matrix display panel obtained by using the organic light emitting pixel
Inventor: WANG WEN-CHUN
IPC: H05B33/14
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce light emission unevenness etc. of a pixel and at the same time to increase an aperture rate in the pixel of an organic light emitting diode elements, and also to improve the light emission contrast of the pixel.  <P>SOLUTION: A three-transistor, one-capacitor circuit structure is employed for the pixels of a display panel and further a data capacitor set connected to a light emitting pixel is added outside a pixel array area. All cathodes of organic light emitting diodes of each pixel are connected together in one and connected to a transistor (Moc) of the display panel. Such an arrangement reduces the light emission unevenness etc., improves light emission aperture rate of pixels of the display panel and increases the contrast of the display panel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293495-A (JP)
Title: Muffler mounting device of construction machine
Inventor: NAKAMURA KAZUNORI
IPC: F01N99/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a muffler mounting device for a construction machine capable of eliminating the risk of the muffler body to be deformed even if a fastening means to fix the muffler body is tightened strongly.  <P>SOLUTION: The muffler mounting device of the construction machine includes a bulkhead 27d installed inside the muffler body 27 to silence the noise which the exhaust gas emitted from an engine 20 contains, and the bulkhead 27d part is composed of a supporting means 30 to make supporting at least from two sides, from below and the sides, and the fastening means 33 to fasten the muffler body 27 to the mounting part 30a of the supporting means 30 supporting the muffler body 27 from the sides, whereby the fastening force is borne by the supporting means 30 to support the part with the strength heightened by the bulkhead 27d installed inside the muffler body 27 when the muffler body 27 is fastened by the fastening means 33, so that the muffler body 27 is free of the risk of deformation even if the muffler body 27 is fastened by the fastening means 33 strongly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304223-A (JP)
Title: Communication network system
Inventor: ROKUSHA NAOYUKI
IPC: H04L12/28
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for notifying a control station of idle channel information inspected by a transmission terminal without interfering with the communication of the transmission terminal, in a network configuration in which the communication ranges of channels used by a plurality of communication networks overlap and one another's communication is influenced.  <P>SOLUTION: When the control station provides the transmission enable time to a terminal, the control station itself sets information about channel search to be conducted to a frame provided with a token and transmits the frame. Each terminal other than a transmission terminal which has received the frame determines which channel is currently investigated by the control station upon judging that there is no data to be received, and notifies the control station of idle channel information stored in the terminal in that channel, and thus, the newest channel information can be collected in the control station without interfering with the communication of the transmission terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303540-A (JP)
Title: Connection conversion member
Inventor: SAIDA SHOICHI
IPC: H01H73/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection conversion member capable of surely connecting an electric wire and a plug-in breaker at a low cost without need of an installation space.  <P>SOLUTION: The connection conversion member has a wire crimping part 2 formed at one end of a metal fitting main body 1 and a plug-in insertion piece 3 at the other end. A tip part 4 of the plug-in insertion piece 3 is preferred to be formed by bending. The connection conversion member is provided with a retainer part 7, and can be mounted together with the retainer part 7 on a terminal part of the plug-in breaker. With the connection conversion member, the wire and the plug-in breaker can be connected easily.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303541-A (JP)
Title: Polymer laminated film, its method of manufacture and its usage
Inventor: YOSHIMURA KEN
IPC: B32B27/30
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide polymer laminated film indicating superior characteristic as proton conductive film, etc., for a fuel cell.  <P>SOLUTION: [1]: In the laminated film, (a) perfluoro alkyl sulfonic acid system polymer film, and (b) non-perfluoro alkyl sulfonic acid system polymer electrolyte film are provided. [2]: In the laminated film described in [1], in which it is characteristic that (b) is hydrocarbon system polymer electrolyte film. [3]: (b) is the laminated film described in either [1] or [2] above in which (b) is aromatic family hydrocarbon system polymer electrolyte film. [4]: (a) is the laminated film described in one of [1] to [3] above, existing as at least one side surface layer. [5]: The method of manufacture for the laminated film described in one of [1] to [4] above is provided, in which perfluoro alkyl sulfonic acid system polymer solution constituting (a) is applied to (b) and dried. Thus, by being provided with (a) the perfluoro alkyl sulfonic acid system polymer film and (b) the non-perfluoro alkyl sulfonic acid system polymer electrolyte film, the electrolyte film is obtained as not only superior in power generation characteristic but also in mechanical strength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298356-A (JP)
Title: Balloon for dilation and balloon catheter with the same
Inventor: OTSUBO MASAHITO
IPC: A61M25/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balloon for dilation which achieves not only an excellent low profile but also an excellent recrossing and a balloon catheter therewith.  <P>SOLUTION: In the production of the balloon for dilation which has a dilation functioning part 1, the first diameter reducing part 3 linked to one end of the delation functioning part 1, a base end part 5 linked to the first diameter reducing part, the second diameter reducing part 7 linked to the other end of the dilation functioning part and the tip part 9 linked to the second diameter reducing part from an organic polymer material, the ratio Ta/Tc should be 1.60 or more between the thickness Ta at the tri-sected point A on the side of the tip part in the second diameter reducing part and the thickness Tc of the dilation functioning part while the ratio Tb/Tc should be 1.20 or less between the thickness Tb at the tri-sected point B on the side of the dilation functioning part in the second diameter reducing part and the thickness Tc of the delation functioning part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299271-A (JP)
Title: Slurry molding apparatus
Inventor: MATSUI KATSUMI
IPC: B28B1/30
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurry molding apparatus constituted so as to uniformly develop a slurry, capable of holding a large amount of the slurry before development and capable of reducing the stagnation amount of the slurry after development.  <P>SOLUTION: The slurry molding apparatus is constituted so as not only to develop the slurry continuously but also to prescribe the thickness of the slurry and has a plurality of freely rotatable first rolls, a first developing device equipped with the first belt trained over the first rolls to continuously move and a second developing device equipped with freely rotatable second rolls having rotary shafts parallel to those of the first rolls. The first belt has a plurality of the curved parts brought into contact of the first rolls and the linear part between the curved parts. The second developing device is opposed to the linear part of the first belt and constituted so as to pass the slurry, which is supplied to the gap between the first and second developing devices from above, through the gap between both developing devices to develop the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300644-A (JP)
Title: Drum-shaped paper stock-refining screen
Inventor: KAMO EIICHI
IPC: B03B5/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform the filtration of a refined paper stock to the outside of a drum and discharging foreign materials to the outside of the drum while rotating the horizontally laid rotary drum.  <P>SOLUTION: This drum-shaped paper stock refining screen has a lower part immersed in water zone Z1 formed by immersing its one end side lower circular part of the rotary drum 1 laid horizontally, a non water-immersed zone Z2 continued to the lower part water-immersed zone at the other end of the rotary drum 1 and a paper stock-putting in port 7 in the lower part immersed in water zone 1. In the lower part immersed in water zone Z1, the refined paper stock S' of the put paper stock S is passed through the ventilating/water passing holes 2 on the rotary drum-forming wall into an aquarium 11, and also the foreign materials D not passing through the ventilating/water passing holes 2 are discharged to the non water-immersed zone Z2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI