baber/WOPTO huggingface dataset:
Patent JP-2004252257-A (JP)
Title: Light diffusion sheet and back light unit using the same
Inventor: MINEO YUTAKA
IPC: G02B5/02
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light diffusion sheet which has an excellent antistatic performance regardless of the polymer characteristic and the content or the like of the components of the binder of a light diffusion layer, and to provide a back light unit which does not bring about unevenness of luminosity and a decrease in luminosity due to a thermal deformation, and further does cause the lowering of the operability due to the electrifying of electrostatic charge.  <P>SOLUTION: The light diffusion sheet is provided with a transparent base material layer 2 and a light diffusion layer 3 which is layered on the front surface side of the base material layer 2, the light diffusion layer 3 has a light diffusion material 6 in the binder 5, the binder 5 includes a base material polymer. The light diffusion sheet is characterized in that the front and/or back surfaces of the light diffusion sheet are provided with an antistatic layer 4 formed by applying an anti static material. The binder 5 may include dispersed micro inorganic packing material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252349-A (JP)
Title: Antireflection film and method for transferring pattern
Inventor: YAMAZAKI TAMIO
IPC: G03F7/11
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film in which optical characteristics can be controlled and high dimensional controlling property can be obtained even when light in a vacuum UV region is used in a lithographic process, and to provide a method of transferring a pattern.  <P>SOLUTION: The antireflection film is formed in contact with a photosensitive film so as to suppress reflection of light from layers below the photosensitive film in a lithographic process to transfer a mask pattern by exposing the photosensitive film made of a photosensitive material. The antireflection film contains a base resin, and the base resin contains at least one kind of atoms of bromine, chlorine and iodine as a substituent. Or, a fluorine atom may be incorporated into the molecular structure of the base resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260528-A (JP)
Title: Device and method for transmitting and receiving sound broadcasting
Inventor: TAURA KENICHI
IPC: H04B1/26
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound broadcasting transmitter-receiver that attains both reduction of disturbance caused by an adjacent broadcast signal and receiving performance.  <P>SOLUTION: This sound broadcasting transmitter-receiver is provided with a bandwidth variable filter 7 for changing bandwidth including a receiving channel and eliminating a frequency except the bandwidth from a digital sound encoded signal obtained by sampling a reception modulated signal, an adjacent disturbance value detecting part 22 for detecting an amplitude value of an interference signal caused by a signal of a channel adjacent to the receiving channel as a disturbance signal value from an output signal of the bandwidth variable filter 7, and a bandwidth change control part 17 for changing the bandwidth variable filter 7 so as to narrow bandwidth when the disturbance signal value of the adjacent channel increases, and to expand the bandwidth when the disturbance signal value of the adjacent channel decreases.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263318-A (JP)
Title: Method for producing copper nanorod or nanowire
Inventor: BANDO YOSHIO
IPC: D01F9/08
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing nanorods or nanowires, by which the crystal defect-free copper nanorods or nanowires can be obtained in a high yield.  <P>SOLUTION: This method for producing the nanorods or nanowires is characterized by heating metal copper and coated carbon thin film-having molybdenum substrate in vacuum in a temperature range of 800 to 850°C to produce the copper nanorods or nanowires.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264549-A (JP)
Title: Liquid crystal optical modulation device and its driving method
Inventor: IDE MASASHI
IPC: G02F1/139
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To form a variable focus type micro lens array by making operation of a concave lens possible to expand a focus variable range.  <P>SOLUTION: A liquid crystal optical modulation device is made to operate as the concave lens by using a secondary curve modulation region of a modulation region of a refractive index of a liquid crystal molecule layer, different from a conventional convex lens operation region, without changing the configuration of the liquid crystal optical modulation device. The liquid crystal optical modulation device is made to operate as the concave lens by using a secondary curve modulation region of a region different from the secondary curve modulation region used in the conventional liquid crystal optical modulation device in addition to the secondary curve modulation region used in the conventional liquid crystal modulation device and the concave lens and the convex lens are made variable for the operation of the liquid crystal optical modulation device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265754-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: INOMATA HIDEYUKI
IPC: H01M10/0525
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive nonaqueous electrolyte secondary battery with excellent charge-discharge characteristics, especially cycle characteristics, and little swelling of the battery due to high-temperature standing or a cycle.  <P>SOLUTION: In this nonaqueous electrolyte secondary battery, a negative electrode active material is provided with a composite carbon material in which surfaces of carbonaceous particles used as a core are covered with amorphous carbon, vinylene carbonate (VC) is contained in a solvent of a nonaqueous electrolyte, and an additional amount of vinylene carbonate (VC) is ≥ 0.01 and ≤10.0 mass % of the mass of the solvent. Thereby, a new effect that the swelling of the battery after high-temperature standing or the cycle, which is a problem when VC is added, is controlled is obtained, and the nonaqueous electrolyte secondary battery with excellent charge-discharge characteristics and cycle characteristics can be provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265757-A (JP)
Title: Coming-off prevention mechanism of connection cable
Inventor: SHIDA HIROYUKI
IPC: H01R13/58
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coming-off prevention mechanism of a connection cable with a simple constitution while positioning is unnecessary.  <P>SOLUTION: A coming-off prevention retaining part 2 is installed at the center of arrangement of a jack 5, and connection cables 4 are attached. A circular coming-off prevention part 1 is installed and fixed to the coming-off prevention retaining part 2 by a screw 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261488-A (JP)
Title: Muffler for pressure vessel
Inventor: UCHIMARU SHIGEO
IPC: A47J27/08
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a muffler for a pressure vessel, which muffler is connected to the outlet of the pressure vessel to reduce noises generated when an outlet valve is operated to discharge high pressure steam.  <P>SOLUTION: The muffler comprises a primary muffler chamber 2 having a port 3 to be connected with the pressure vessel B at the rear wall thereof, a pair of secondary muffler chambers 4 provided on both sides of the primary muffler chamber 2 and partitioned off therefrom by porous air-permeable acoustical panels 7a, and a steam discharging chamber 6, which is provided in front of the primary muffler chamber 2 to communicate with both the secondary muffler chambers 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269070-A (JP)
Title: Attachment for paper feeder
Inventor: ARAKI TAKAO
IPC: B65H1/04
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment for a paper feeder capable of preventing a document from being caught in a paper feed port and a skew or the like from occurring by suppressing the jumping-up of the document in loading when the document with nonuniform thickness is loaded in the paper feeder.  <P>SOLUTION: This attachment 1 for the paper feeder used for the paper feeder having a hopper plate 10 pressingly energized by a paper feed roller 14 from the underside comprises a plate-like base part 2 and a projected part 4 formed to be projected to the position of the upper surface of a base part 2 under the paper feed roller 14 in the state of the base part 2 installed on the upper surface of the hopper plate 10 positioned under the paper feed roller 14. Thus, a clearance can be provided between both ends of the document and the hopper plate 10 to suppress the jumping-up of the document in loading.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271267-A (JP)
Title: Gas sensor
Inventor: NIWA TAKASHI
IPC: G01N27/416
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a reliable gas sensor for operating in an environment in which water vapor exists.  <P>SOLUTION: A resistor 28 with high resistance is inserted to input terminals of a voltage detection means 27 for inputting a voltage across electrodes for detecting a gas. A partial pressure voltage of a heater voltage due to the water vapor is reduced by utilizing a resistance ratio of the resistor 28 with high resistance and an insulative film. The reliability for detecting carbon monoxide in the environment in which the water vapor exists, is improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233329-A (JP)
Title: Simplified stress detector using small pneumatic sensor
Inventor: ASHIZAWA HIDENAO
IPC: G01L1/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simplified stress detector which can detect a plurality of stresses acting from many directions, for the various kinds of stress such as torsion, tension and compression.  <P>SOLUTION: A force receiving body 1 formed of a material of low extendability and very high sealability having a hollow three-dimensional shape filled with air in its inside, deformed by the stress and restored when the stress is released, and receives the plurality of stresses acting from many directions to substitute a change of the stresses by a change in increase and decrease of air pressure, the change in the increase and decrease of the air pressure is detected by a small air pressure sensor 4 of the present invention to output an electric signal, the electric signal output from the sensor 4 is amplified and stabilized by a control circuit 5 to be output to the outside. The stress is detected thereby.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273290-A (JP)
Title: Electron gun and cathode-ray tube
Inventor: KOJIMA AKIHIRO
IPC: H01J29/48
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the spot size (spot width) of an electron beam becomes larger at a peripheral part of a screen, which causes deterioration of resolution of a displayed image when an attempt is made to reduce the thickness of a cathode-ray tube.  <P>SOLUTION: This cathode-ray tube comprises an electron gun 6 and a voltage supply means. The electron gun 6 incorporates control electrodes for controlling the electron beam emitted from a cathode, and a pair of correction electrodes 10A, 10B located closer to the traveling direction of the beam than the control electrodes and disposed such that the electrode surfaces are located on both the right and left sides of the electron beam traveling through the control electrodes. The voltage supply means supplies a correction voltage lower than the anode voltage to the pair of correction electrodes 10A, 10B.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268456-A (JP)
Title: Mold for insert molding of hollow part and insert molding method
Inventor: SAITO KAZUHIRO
IPC: B29L22/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold for insert molding not causing deformation or collapse in a hollow primary molded product, and an insert molding method.  <P>SOLUTION: The mold for the insert molding of the hollow part is constituted so that the hollow primary molded product 45 is housed in the cavity 50 formed by an upper mold 12 and a lower mold 11 and a molten resin 46 is injected in the cavity 50 and solidified to cover the periphery of the primary molded product 45 with the molten resin 46. An up and down movable pin 24 for the upper mold and an ejecting spring 30 for energizing the pin 24 for the upper mold downward are arranged in the upper mold 12 while an up and down movable pin 44 for the lower mold and the spring 30 for energizing the pin 44 for the lower mold upward is arranged in the lower mold 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274520-A (JP)
Title: Terminal to terminal communication system and program
Inventor: MATSUOKA HISAYOSHI
IPC: H04L12/28
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To specify the terminal as a communication opponent only by reading a code pattern displayed currently on one of terminals under a condition, in which self communication identification information is indicated as a code pattern for each communication opponent.  <P>SOLUTION: Each slave terminal 1 serves as a selective object as a communication opponent, generates bar code information as a display by converting self communication identification, and information to the bar code information. A master terminal 1 as a transmitting originator read out the bar code information displayed on any of the slave terminal 1 as a selective object for the communication opponent, decoding the bar code information to communication identification information, and specifies the communication opponent based on the communication identification information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272748-A (JP)
Title: Public race settlement processing device
Inventor: UKAI HIROFUMI
IPC: G06Q50/10
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to deposit money even on a betting day in a public race system, and reduce a burden of configuration and operation of the system.  <P>SOLUTION: An advance account 203 is prepared to store a betting fund deposited by a user from a user account 201 opened in a financial institution system 20. A settlement center 42 has an advance account file storage part 402 for storing deposit amounts deposited in the advance account 203 by a plurality of users in connection with user IDs. A settlement processing part 403 executes settlement processing of betting information by the user within the deposit amount range stored in the advance account file storage part 402.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270381-A (JP)
Title: Foundation-column joint structure and its construction method
Inventor: USHIO TOSHIYUKI
IPC: E02D27/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foundation-column joint structure capable of preventing the foundation of a reinforced concrete from splitting and improving the workability.  <P>SOLUTION: The present foundation-column joint structure is a structure to joint a reinforced concrete foundation 1 and a steel framed column 2, and plates 4, 5 facing sideways are respectively fixed protrusively at the side face and the lower end of the steel framed column 2, the ends of the reinforcements 9 in the foundation 1 extended in the projecting direction of the plates 4, 5 are joined with the plates 4, 5. The plates 4, 5 are embedded in the foundation 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004278014-A (JP)
Title: Construction structure of cast-in-place reinforced concrete pile facilitating elimination of extra fill concrete
Inventor: MIYAHARA HIRONOBU
IPC: E02D5/34
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction structure of a convenient cast-in-place reinforced concrete pile capable of facilitating the elimination of an extra fill concrete when a reinforced concrete pile is formed at a civil engineering and building site.  <P>SOLUTION: A circular cut-off plate 4 forming a through-hole 5 in the center of the inside circumference is fixed to the upper part of a cage formed in a cylindrical shape by combining a large number of linear main bars 2 with circular hoops 3, the upper end part of the main bars projected upward from the cut-off plate is covered with a foamable synthetic resin-made cylindrical cover 36, at the same time, cellular plastic films 22 and 23 are wound on the circumferential surface by making a cardboard as a core to coaxially arrange a pull-out cylinder 12 with a large diameter formed by providing an engaging section 17 to the upper end section and a cylinder 11 with a small diameter consisting of the cardboard on the cut-off plate, a lid plate 31 covers the pull-out cylinder and the upper end of the cylinder with the small diameter, and a tremie pipe 41 is inserted in the cylinder with the small diameter to place concrete 42.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280332-A (JP)
Title: Input/output port circuit
Inventor: SASAKI TOSHIRO
IPC: G06F13/12
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input/output port circuit that reduces a program memory capacity necessary to control port circuits and shortens data input/output execution processing time.  <P>SOLUTION: The input/output port circuit 1 comprises the first port circuit (PORT0) 2 and second port circuit (PORT1) 3 each having a general-purpose terminal, a batch controlling control register 5, and a batch control data register 4. Outputs of the control register 5 for batch control and outputs of the data register 4 for batch control are input respectively into control registers 21 and data registers 27 for the general-purpose terminals distributed over the first and second port circuits 2 and 3, to control input/output states of the plurality of general-purpose terminals en bloc and to input/output data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277319-A (JP)
Title: 1-(4-piperidinylmethyl)piperidinylamide derivative and medicinal composition containing the same
Inventor: KATO SHIROU
IPC: A61K31/4545
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compound which exhibits strong affinity with serotonin 4 receptor and is useful as an enterokinesis-stimulating medicine or enterokinesis-improving medicine.  <P>SOLUTION: The compound represented by formula (I) äAr is a group represented by formula (Ar-1) or (Ar-2) [R<SP>1</SP>is a halogen atom; R<SP>2</SP>is H, or the like; R<SP>3</SP>is H, or the like; R<SP>4</SP>is H, or the like; R<SP>5</SP>and R<SP>6</SP>are identically or differently H, or the like; (h) is 1, 2 or 3]; Y is (CH<SB>2</SB>)<SB>n</SB>-A or (CH<SB>2</SB>)<SB>n</SB>-Z-(CH<SB>2</SB>)<SB>m</SB>[(n) is 1, or the like; A is a saturated monocyclic heterogeneous ring, or the like; (m) is 0, or the like; Z is CO, or the like; B is a lower alkanoyl, or the like]} or its physiologically acceptable acid adduct salt is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282295-A (JP)
Title: One-time id generating method, authentication method, authentication system, server, client, and program
Inventor: IMAMOTO KENJI
IPC: G06F21/44
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-time ID generating method whereby theft of the ID is difficult and excellent security is realized, and to provide an authentication method, an authentication system, a server, a client, and a program employing the one-time ID.  <P>SOLUTION: In the method for generating the one-time ID, the one-time ID is generated by making identification information usable only once for the authentication between a plurality of apparatuses or applications as the one-time ID. In each of the apparatus or application which performs authentication, a variable shared key changing by each prescribed communication unit requiring authentication is generated, value of a unidirectional function employing the variable shared key for its argument is obtained, and the one-time ID is generated from the value of the function.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282352-A (JP)
Title: Saw-tooth wave generator circuit
Inventor: SUGAWARA SATOSHI
IPC: H02M3/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To quickly generate a saw-tooth wave voltage having a stabilized amplitude.  <P>SOLUTION: The saw-tooth generation circuit is provided with voltage sources 1, 8 for determining the reference voltage, a comparison circuit 2 for comparing the reference voltage V<SB>H</SB>of the voltage source 1 with the output voltage V<SB>OUT</SB>of a saw-tooth wave, two capacitors C1, C2 for alternately repeating charging/discharging in accordance with the compared result of the comparison circuit 2, a constant current circuit 7 for charging the capacitors C1, C2 with a current of a size for determining the oscillation frequency of the saw-tooth wave, switch circuits 3, 6 for forming respective discharge circuits of the capacitors C1, C2, and switch circuits 4, 5 for respectively connecting the capacitors C1, C2 to the constant current circuit 7 so as to alternately charge the capacitors C1, C2. Thus saw-tooth wave having a prescribed amplitude corresponding to the reference voltage V<SB>H</SB>and V<SB>L</SB>can be generated from an output terminal 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276386-A (JP)
Title: Splitting ceramic substrate and its manufacturing method
Inventor: MATSUMOTO KENTARO
IPC: B23K26/364
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a splitting ceramic substrate constituted so that a fragile part such as a pier part or the like is not present in the vicinity of the opening end of a split groove formed by a laser beam, and its manufacturing method.  <P>SOLUTION: The cross-sectional shape of the split groove 13 provided to a ceramic substrate 11 has a groove shape wherein a narrow groove part 13a on a groove depth side and a chamfered part 13b on an opening end side continue and the inclination of the chamfered part 13b is gentle as campared with that of the narrow groove part 13a. In order to form the split groove 13, first, a narrow split groove 14 of which the depth is suitable for breaking treatment is carved in the surface of the ceramic substrate 11 by the first laser script for irradiating the ceramic substrate with a laser beam 12 and, next, by altering an irradiation condition to perform the second laser spript, the narrow split groove 14 is obliquely shaven off on its opening end side to form the chamfered part 13b. The fragile part such as the pier part 15 or the like formed in the vicinity of the opening end side of the narrow split groove 14 by the first laser script is removed by the chamfered part 13b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004239588-A (JP)
Title: Suction cylinder blast preventing device in atomic bomb protection chamber
Inventor: SAEKI JOICHI
IPC: F24F7/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction cylinder blast preventing device in an atomic bomb protection chamber preventing intrusion of a blast from a suction pipe by a method of attaching a normally closed opening and closing valve closing when blast intrudes in a midway part of the suction pipe.  <P>SOLUTION: A net 8 for preventing intrusion of insects and birds is provided in a metallic pipe 3 outside air inlet 5 outside a wall or a window 20 of a building, and a multiplicity of small holes 9 for releasing blast are opened in a rear side of a vertically extended pipe 3. When blast coming in through the pipe 3 collides against a blast preventing metal plate 13 inside a pipe 2, the preventing plate 13 moves to 13a, but it is instantaneously returned to its original position by a spring 15 as soon as an outside air pressure drops.  <P>COPYRIGHT: (C)2004,JPO&NCIPI