baber/WOPTO huggingface dataset:
Patent JP-2004239586-A (JP)
Title: Cap for cartridge tank
Inventor: KAWASAKI KIYOSHI
IPC: F23K5/14
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap for a cartridge tank capable of positively carrying out sealing between a valve element and a valve seat.  <P>SOLUTION: The cap for the cartridge tank is provided with a cap body 2 detachably attached to a mouth part 1b of the cartridge tank 1 and having the valve element 3 opened by a thrust pin, and a compression spring 4 pressing the valve element 3 against the valve seat 2h formed on the cap body 2. The valve seat 2h is formed in a tapered shape, and a face of the valve element 3 abutting on the valve seat 2h is a spherical face 3a. Since there is no need to provide an O-ring in a valve element 3 side, there is no early deterioration of a sealing function due to deterioration of the O-ring, and since the spherical face 3a of the valve element positively abuts on a predetermined position of the valve seat 2h, liquid does not leak even after repeated usage for a long time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004275030-A (JP)
Title: Seedling tray structure of seedling planter
Inventor: SONODA YOSHIAKI
IPC: A01C11/02
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seedling tray structure of a seedling planter, which is formed so that the upper portion of a seedling stay is hardly separated from a holding portion.  <P>SOLUTION: This seedling tray structure of the seedling planter is characterized by disposing an opening 27a and a dent 27b in a holder 27 so that the upper portion 28a of the seedling stay is inserted into the opening 27 of a holder 27 and further inserted into the dent 27b to hold the upper portion 28a of the seedling stay in the dent 27b of the holder 27 and further so that a direction A1 for inserting or withdrawing the upper portion 28a of the seedling stay into the opening 27e of the holder 27 crosses with a direction A2 for inserting or withdrawing the upper portion 28a of the seedling stay into the dent 27b of the holder 27.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277911-A (JP)
Title: Sea-island type polyester fiber having excellent hygroscopicity, method for producing the same and hygroscopic fabric
Inventor: OGUCHI TOMOHIRO
IPC: D04B1/16
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a hygroscopic polyester fiber having excellent hygroscopicity while making the best use of properties such as strength, etc., of polyester fiber.  <P>SOLUTION: The sea-island type polyester fiber having excellent hygroscopicity is one comprising a fiber-forming polymer as a sea component and a fiber-forming polymer in which a hydrophilic component is dispersed as an island component. In the fiber cross section, at least two or more islands exist, the dispersion diameter of the hydrophilic component in the island component is ≤2.0 μm and a moisture absorption-desorption parameter (▵MR) is ≥1.0%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276060-A (JP)
Title: Marking device for semiconductor device and marking method using it
Inventor: ISHIHARA TOMOYUKI
IPC: B23K26/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser marking device for a semiconductor device which can efficiently execute marking without positional deviations even if the warpage of a semiconductor substrate caused by the contraction of a resin occurs, and a marking method.  <P>SOLUTION: The marking device for the semiconductor device is provided with an image recognition means 18 which recognizes the warpage of the semiconductor substrate. A controller 17 divides a plurality of semiconductor elements into blocks on the basis of the degree of the warpage. It calculates coordinates of the individual semiconductor elements. Printing is executed for every block. As a result, it is possible to enhance the accuracy of the marking positions. The printing without the deviations can be executed corresponding to the warpage of the semiconductor substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003618-A (JP)
Title: Corrugated pipe made of synthetic resin
Inventor: NAKAMURA SHUJI
IPC: F16L11/11
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent transportation capacity from decreasing due to the crushing of a pipe and wrinkle projection in an inner surface of the pipe when the pipe is bent.  <P>SOLUTION: The corrugated pipe made of synthetic resin consists of a pipe body made of synthetic resin and a reinforcing member made of synthetic resin integrally provided in spiral or annular shaped outside the pipe body together in the axial direction. The hardness of the whole or the inner side face of the pipe body is 50 to 90 (based on the 5.2 in the spring type hardness test of the JIS K6301) and the bending modulus of elasticity of the reinforcing member is 800 to 1500 MPa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295845-A (JP)
Title: Liquid crystal display device
Inventor: AZUMA SEIICHIRO
IPC: G09G3/36
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can be operated at a high speed and also whose power consumption can be reduced.  <P>SOLUTION: A liquid crystal display device is provided with a liquid crystal display matrix 300 in which liquid crystal display elements are formed corresponding to intersecting points of scanning lines L and data lines D, a scanning line driving circuit 100 for driving the scanning lines L and a data line driving circuit 200 for driving the data lines D. The data line driving circuit 200 has a shift register 220 which is provided with a plurality of stages, a plurality of exclusive-OR circuits which make outputs of adjacent plural stages of the shift register 220 inputs and video signal input lines S1 to S4 for inputting the video signal to the data lines D. Then, the video signal line is sampled in accordance with respective outputs of the exclusive-OR circuits.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004281291-A (JP)
Title: Electronic equipment and pushing button used for the same
Inventor: TSUBAKI YASUHIRO
IPC: H01H13/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable to protrude the operating face of a pushing button from the button hole correctly even if the position precision of the button hole of the front panel is poor and to prevent looseness of the pushing button.  <P>SOLUTION: An outer button 3 and an inner button 4 are installed capable of relative movement and the locking protrusions 3b, 3c of the outer button 3 are positioned respectively to locking holes 1a, 1b of the front panel 1. Thereby, even if the axial center of the button hole 2 of the front panel 1 and the guide part 5a of a chassis 5 are shifted, the operation face 3a of the outer button 3 can be protruded from the button hole 2 correctly, and the backlash of the outer button 3 can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275564-A (JP)
Title: Game machine, performance control method and game performance program
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize successive advance notice performances which enables a player to raise his/her expectations by using a double structure of outer and inner drums while further enhancing the attractiveness of a game in a game machine using a variable display means having the double structure.  <P>SOLUTION: The successive advance notice performances are executed over several times of variable display using both or either one of the outer and inner drums. The outer and inner drums are rotated normally, and after the stopping of the inner drum, the outer drum is stopped so as to make a large character visually recognizable by the player. Then, the inner drum is rotated fast, and then stopped. Under such a condition, as the outer drum stops at the large character, the player can not visually recognizes inner reels. Then, as the outer drum is rotated by three frames and is stopped in an invalid area (transparent area), the inner reels can be visually recognized by the player. By combining the outer and inner drums, the performances as if to increase an identical pattern in a same line visually recognizable by the player is realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003309701-A (JP)
Title: Facsimile machine
Inventor: MAEI YOSHIHIRO
IPC: H04N1/327
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of a facsimile machine and to simplify the configuration by attaining facsimile communication by using a simulated voice system while connecting the facsimile machine to a LAN without using an IP phone terminal.  <P>SOLUTION: A facsimile communication means adopting the simulated voice system is formed of: a TCP/UDP/IP control section 25 for controlling IP and TCP/UDP protocols; a real time transfer control section 22 for controlling a real time transfer protocol; a voice coding/decoding section 21 for coding/ decoding a voice signal; a MODEM 20 for modulating/demodulating a facsimile signal by the simulated facsimile signal as a voice signal; a T30 control section 19A for controlling the T. 30 facsimile protocol; and a communication image processing section 18A for applying image processing to communication image data. The facsimile communication means makes real time facsimile communication with an existing facsimile machine via an IP network 40 while connecting the facsimile machine to a LAN 30 via a network I/F 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004288704-A (JP)
Title: Plasma treatment device
Inventor: SATO TETSUHARU
IPC: C23C16/44
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment device that can reduce a load imposed upon a mechanism used for changing a distance between electrodes as compared with a conventional example, can be reduced in manufacturing cost and foot print, and can easily cope with a size increase of a substrate to be treated.  <P>SOLUTION: In a vacuum chamber 11, a lower electrode 12 and an upper electrode 13 are provided. A lower electrode supporting member 16 is provided with an opening 16a used for driving the upper electrode 13 by means of a driving mechanism 17 provided on the outside of the vacuum chamber 11. A bellows mechanism 18 which airtightly blocks the opening 16a is provided with an intermediate ring 18a and an upper electrode supporting member 19 and a connecting member 22 connected to the driving mechanism 17 are connected to the intermediate ring 18a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285490-A (JP)
Title: Bulking agent for papermaking and paper containing the same
Inventor: NAKANO TOMOYUKI
IPC: D21H17/06
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bulking agent for papermaking giving high bulking property, causing no decline in the sizing performance of rosin sizing agent, and scarcely causing lowering the coefficient of friction of the paper containing the same.  <P>SOLUTION: The bulking agent for papermaking consists of an ester compound made from a polyhydric alcohol and a 8-40C fatty acid, wherein the monoester content of the ester compound is 40-90 wt.%. The paper is manufactured by incorporating pulp with 0.1-20 wt.%, on a pulp bone dry basis, of an emulsified product prepared by adding 1-30 wt.% of an emulsifier to the bulking agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285146-A (JP)
Title: Resin composition and shaped article
Inventor: ISHINABE RYOICHI
IPC: C08G64/08
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a transparent thermoplastic resin for optical use, which excels in moldability and impact resistance with optical characteristics unimpaired.  <P>SOLUTION: The resin composition for optical use comprises a resin: consisting of repeating units shown by structural formulas (1), (2), and (3); satisfying the undermentioned expression (4) as for the molar fractions of the repeating unit of structural formula (1) and the repeating unit of structural formula (3); having a number average mol.wt. of <30,000; and having an impact strength of ≥20 J/m and <1,000 J/m. Here, expression (4) indicates 0.5>(a)/[(a)+(b)]≥0.01, wherein (a) denotes a mole number of the repeating unit of formula (1); and (b) denotes a mole number of the repeating unit of formula (3).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003306145-A (JP)
Title: Train on-rail detection system, train on-rail detection method, train detection signal transmitting device and train detection signal receiving device
Inventor: OGUMA KENJI
IPC: B61L1/18
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system certainly realizing a train detection in which the whole of an on-rail detection device by a track circuit is made with a simple constitution.  <P>SOLUTION: The transmitting device 11a adds the first intrinsic symbol data to a train detection signal receiving from a ground control device 100 and sends it to a track circuit. The receiving device 11b adds the second intrinsic symbol data to the train detection signal added with the first intrinsic symbol data received from the track circuit and sends it to the ground control device 100. The ground control device 100 checks whether or not the data inputted from the receiving device 11b are coincident with the content of the data previously determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299631-A (JP)
Title: Method for image representation in medical imaging
Inventor: FABER ROLAND
IPC: A61B6/03
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for image representation in medical imaging capable of automatically converting a range of contract of an obtained image in a simple way, and obtaining an optimum result for an operator for a number of image types.  <P>SOLUTION: In this image representation in medical imaging by converting the image data including the range of a first range of contract obtained from medical imaging measurement, into the image data including a second range of contrast, and representing the image data on a medium from the second range of contrast, an image class is automatically determined from a predetermined group of different image classes on the basis of the image obtained from the image data based on the imaging measurement and/or the additional information on the measurement, and the conversion is executed with a parameter assigned to the image class.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004288509-A (JP)
Title: Fuel cell system
Inventor: AZUMA SHUGO
IPC: H01M8/04
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system shortening a warm-up period of a fuel cell by making the temperature of the fuel cell uniform.  <P>SOLUTION: The fuel cell system equipped with a stack 1 formed by laminating unit cells 17 having a cooling water flow channel 11 comprises a supply manifold 12 distributing cooling water to the cooling water flow channel 11, an exhaust manifold 13 collecting the cooling water from the cooling water flow channel 11, a valve selectively blocking the supply to the supply manifold 12 and exhaustion from the exhaust manifold 13, and a bypass flow channel 14 arranged at further outside of a unit cell 17a arranged at an end part in a laminating direction, communicating the supply manifold 12 and the exhaust manifold 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288307-A (JP)
Title: Recording and reproducing device and method
Inventor: NONAKA CHIAKI
IPC: G11B7/0045
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording and reproducing device and method in which a disk shaped recording medium set as the subject of recording and reproduction has a first area where information is recorded by a track recording system and a second area where although information is recorded by a prescribed system different from the track recording system, tracks are also formed and with which it becomes possible to control access to the second area in track pitch accuracy and the width of the second area can be narrowed by this amount and it becomes possible to expand the width of the first area as much as the amount in which the width of the second area is narrowed and the increasing of recording capacity can be attained for that amount.  <P>SOLUTION: This recording and reproducing device is characterized by being provided with a pickup means with objective lens which becomes the output end of a laser beam which irradiates the recording medium in order to read information or to record information, a displacement mechanism part having a mechanism for displacing the relative positional relation of the objective lens and the radial direction of the recording medium and a driving control means which performs the driving control of the displacement mechanism so as to irradiate the tracks formed in the second area with the laser beam when moving the irradiation position to the second area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288012-A (JP)
Title: Position controller for motor
Inventor: IDE YUJI
IPC: G05B11/36
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position controller for a motor, allowing increase of a feedforward gain to 100% to improve followability.  <P>SOLUTION: In this position controller, by executing proportional differential control (117, 118) to feedforward multiplication output of a position control part 11A, delay compensation for a speed instruction is executed. A speed control part 13 includes a speed control side delay compensation low-pass filter 133 having a transfer function corresponding to a delay of a speed control system. The speed control part 13 comprises: an integral control system including a speed integrator integrating a speed deviation between a speed and a delay speed instruction obtained by inputting the speed instruction to the low-pass filter 133; a proportional control system outputting an instruction proportional to the speed instruction; and a multiplication means multiplying a value obtained by adding output of the integral control system and output of the proportional control system by a speed proportional gain, and outputting it as a torque instruction. The position controller is provided with a speed feedback low-pass filter having a transfer function blocking that ripple caused by a quantization error and/or a position error of the position detection part appears in the torque instruction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290732-A (JP)
Title: Method for kneading mixed powdery and granular material
Inventor: ISHIKAWA OSAMU
IPC: B29B7/56
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the efficiency of kneading work and the quality of a kneaded product.  <P>SOLUTION: When a mixed powdery and granular material containing at least a binder and a compounding agent is kneaded in an open two-roll type continuous kneader 1, the mixed powdery and granular material is compressed and solidified to be supplied to the open two-roll type continuous kneader 1 in a solid state. A compression and solidification device 2 is used in the compressing and solidifying work of the mixed powdery and granular material and constituted of two rolls 6 and 7, which are arranged horizontally in parallel to be rotated in mutually opposite directions and movable so as to reduce the interval of one roll with respect to the other roll, and the hopper 4 arranged above the rolls 6 and 7 and equipped with a rotatable screw 5 for pushing the mixed powdery and granular material in the gap between the rolls 6 and 7. The mixed powdery and granular material in the hopper 4 is supplied to the gap between the rolls 6 and 7 from the discharge port of the hopper 4 by the rotation of the screw 5 and compressed and solidified between the rolls 6 and 7 before supplied to the open two-roll type continuous kneader 1 and kneaded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290762-A (JP)
Title: Method and apparatus for separating fine particles
Inventor: IWASAKI KATSUHIRO
IPC: B01D45/12
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine particle separating method capable of efficiently separating and recovering fine particles contained in gas and capable of facilitating the effective recycling of the recovered fine particles, and a fine particle separator therefor.  <P>SOLUTION: The fine particle separating method has a gas mixing process for mixing the fine particle-containing gas with a condensible gas, a fine particle separating process for separating fine particles from the fine particle-containing gas by cooling the mixed gas produced in the gas mixing process to the condensation temperature or below of the condensible gas to condense the condensible gas using fine particles as nuclei, and a recovery process for separating the condensate condensed in the fine particle separating process using the fine particles as the nuclei and the gas from which the fine particles are removed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294894-A (JP)
Title: Electro-optical device contained in packaging case and projection display device and packaging case
Inventor: SAITO HIROMI
IPC: H04N5/74
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eletro-optical device which is contained in a packaging case and which can display images of higher quality by preventing the heat storage in the eletro-optical device and preventing the exertion of undue force on the eletro-optical device due to the expansion/shrinkage, etc., of the packaging case or preventing the occurrence of positioning deviation of the eletro-optical device within the packaging case and a projection display device comprising the same.  <P>SOLUTION: The packaging case 601 consisting of a plate 610 and a cover 620 is internally equipped with a liquid crystal panel 500 which is made incident with the light projected from a light source on an image display region. At least one of the plate and the cover is equipped with a resin section 640 for fixing the position of the eletro-optical device in the packaging case and a metal section 630 equipped with a window corresponding to the image display region of the eletro-optical device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293229-A (JP)
Title: Rail structure of lower frame flat sash
Inventor: MASUYAMA SHINSAKU
IPC: E05D15/06
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of an easily cleanable lower frame structure capable of providing a barrier free condition in a double sliding Shoji, a single sliding Shoji, or the like suspending a hanging piece from a Shoji lower rail and fitted in sliding grooves of the lower frame upper face and making it hard to accumulate dust, scale, or water in the traveling part of a Shoji sash sheave and facilitating the cleaning of the lower frame.  <P>SOLUTION: The hanging pieces 51e, 61e of the lower rail of the outside Shoji and the inside Shoji of a double sliding Shoji provided at the outdoor opening of a building are suspended down, thin streaks of an outside Shoji slide groove 13a and an inside Shoji slide groove 13b are formed at the upper face of the lower frame formed at a substantially flat face, and the suspending pieces are respectively fitted. In the lower frame structure in which the hanging pieces are fitted, the traveling parts of the upper face of the lower frame where the sash sheaves povided in the outside Shoji and the inside Shoji lower rails travel are pseudo-rails 19a, 19b with curvedly and finely protruded sectional shapes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294965-A (JP)
Title: Automatic focusing device and automatic focusing method
Inventor: SHIMOJO KENICHIRO
IPC: G02B7/36
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the best focus position.  <P>SOLUTION: A table is driven relatively to a video camera to sample images of a subject on a table in positions P11 to P15. At each sampling, variance values AFV11 to AFV15 of a luminance component are calculated. Each of variance values AFV11 to AFV15 is calculated on the basis of a ratio of the number of pixels having luminances lower than a threshold which is a luminance maximizing a value obtained by a decision binarization method, to the number of pixels having luminances lower than the threshold. This invention is applicable to an automatic focusing device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI