baber/WOPTO huggingface dataset:
Patent JP-2004007983-A (JP)
Title: Method and apparatus for controlling charge balance between cells during charging of battery array
Inventor: FORMENTI JOSE
IPC: H02J7/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of charging a battery cell array to a target voltage and further controlling the voltage level between cells.  <P>SOLUTION: The method is implemented as follows: the looped operation of cell voltage balancing in an appropriate balancing mode wherein performance parameters, balancing mode, and its parameter criteria with respect to each cell whose cell voltage is to be increased and balanced, and exiting criteria with respect to each balancing mode are established. During the operation, various corresponding parameters are used. A corresponding charging current is utilized to balance the cell voltages of the battery array, and charging is continued to a target voltage. If the exiting criteria are met, the balancing mode is ended, and the charging is terminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004356953-A (JP)
Title: Packet transfer device, network control server, and packet communication network
Inventor: YAGI TAKESHI
IPC: H04L45/42
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To transfer a packet by using an entry having the highest selection priority in packet transfer devices even when a plurality of network control servers control the entry rewriting of a table.  <P>SOLUTION: The packet transfer devices 127-129 add a field indicative of the identifier of the network control server describing a entry of a transfer table and a field indicative of the priority for selecting the single entry when a plurality of entries are matched in retrieving the transfer table to the entry of the transfer table through the plurality of network control servers 111-113 installed on a packet communication network in accordance with a control request to the entry of the transfer table.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356394-A (JP)
Title: Vessel for housing electronic part
Inventor: ITO YOSHIAKI
IPC: H01L23/08
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an influence of heat for melting a sealing material to characteristics of an electronic part to be housed in an interior by setting a softening temperature of the sealing material for connecting a cover to an insulating base to 350°C or lower.  <P>SOLUTION: A vessel for housing the electronic part hermetically sealing to house the electronic part 3 in the vessel 4 having the insulating base 1 and the cover 2 for housing the electronic part by connecting the insulating base 1 to the cover 2 via a sealing material 8. The sealing material 8 contains a glass component containing a vanadium pentoxide of 35-45 mass%, a tellurium dioxide of 30-40 mass%, a barium oxide of 15-25 mass%, zinc oxide of 1-10 mass%, aluminum oxide of 0.1-2 mass% and silicon oxide of 0.1-2 mass%, and vanadium silicate as a filler of 40-60 mass pts. when the glass component is 100 mass pts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351354-A (JP)
Title: Sludge treatment method
Inventor: HAMADA HIDEAKI
IPC: C02F11/12
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge treatment method which enables a phosphorus removal process to be incorporated in a sludge solubilization process so as to inhibit worsened water treatment and to effect phosphorus removal by simply withdrawing a minimized amount of sludge as excess sludge.  <P>SOLUTION: In a sludge treatment method wherein organic sewage is biotreated by activated sludge in an aeration tank 2, the excess sludge produced from the biotreatment is solubilized, and the solubilized sludge is returned to the aeration tank 2 and is decomposed, the excessive sludge D is electrolyzed to kill microbes, the sludge D is allowed to float and to be concentrated by fine air bubbles formed by the electrolysis, and the floating sludge I is transferred to an acid mixing tank 10, where an acid is added to the floating sludge I to elute phosphorus from the sludge.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353598-A (JP)
Title: Air fuel ratio control device for internal combustion engine
Inventor: ICHIHASHI TETSUSHI
IPC: F02D41/14
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air fuel ratio control device capable of sufficiently reducing not only CO, HC but also NOx in exhaust gas of an internal combustion engine mounted on a vehicle which is relatively mainly used in an engine high speed zone or an engine heavy load zone.  <P>SOLUTION: This air fuel ratio control device performs feedback control of air fuel ratio of air fuel mixture supplied to the internal combustion engine toward a target air fuel ratio according to output signal of an oxygen concentration sensor provided in an exhaust pipe of the internal combustion engine, and performs perturbation control periodically oscillating air fuel ratio in a rich side and a lean side with keeping the target air fuel ratio at a center according to output signal of the oxygen concentration sensor at a time of a predetermined heavy load and high speed operation condition of the internal combustion engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354309-A (JP)
Title: Energy line extraction window, energy line projection device and energy line extraction method
Inventor: ONO YUKIHIKO
IPC: G21K5/04
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To simplify and facilitate exchanging work of energy line transmission thin film.  <P>SOLUTION: The device comprises an energy line generator 51 arranged in a vacuum vessel and generating energy line, an extraction window 21 and a detaching tool 38 for detachably attaching the extraction window 21 on the vacuum vessel 15. The extraction window 21 is formed with a main body and a thin film 23 formed with a material transmitting the energy line, and is combined with the main body 22. Various processes are executed in the air using the energy line extracted from the extraction window 21. The energy line diffuses in the air by dispersion and spatially uniformly disperses in a process objective material, which promotes processing accuracy. The extraction window is made a unit and easily attached and exchanged so that production efficiency by processing is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359769-A (JP)
Title: Photocurable adhesive composition for liquid-crystal panel, method for bonding liquid-crystal panel, method for sticking polarizing plate and liquid-crystal panel element
Inventor: SHICHIRI NORISHIGE
IPC: C09J163/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an adhesive that is quickly curable by irradiation with light having ≥350 nm wavelength and has low curing shrinkage and coefficient of linear expansion, to provide a method for bonding a liquid-crystal panel using the adhesive, a method for sticking a polarizing plate and to obtain a liquid-crystal panel element manufactured by the bonding method or the sticking method.  <P>SOLUTION: The adhesive comprises a photocationically polymerizable compound, a photocationic polymerization initiator and a photocationic polymerization initiator absorbing light having ≥350 nm wavelength. In the adhesive, the photocationically polymerizable compound contains an epoxy group and an oxetanyl group. The method for bonding a liquid-crystal panel comprises applying the adhesive to an adhesion part of a liquid-crystal panel or a substrate stuck with a polarizing plate, irradiating the adhesive through the polarizing plate with light having ≥350 nm wavelength and curing the adhesive. The method for sticking the polarizing plate comprises applying the adhesive to a sticking part of the polarizing plate or the liquid-crystal panel, irradiating the adhesive through the polarizing plate with light having ≥350 nm wavelength and curing the adhesive. The liquid-crystal panel element is manufactured by the bonding method or the sticking method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358604-A (JP)
Title: Torque wrench
Inventor: WATANABE KIYOSHI
IPC: B25B23/142
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque wrench which allows working in a small space by using a wrench part like a spanner or a monkey wrench by reversing its front and back at 180° without spoiling a function of a fastening torque sensitive information mechanism.  <P>SOLUTION: This torque wrench is furnished with the fastening torque sensitive information mechanism 5 to inform that a wrench part 3 fastens a rotating fastening member 2 to be at a set specified torque value by providing the wrench part 3 to be engaged with the rotating fastening member 2 such as a bolt, a nut, etc. on a head end part of a handle body 1. The wrench part 3 is constituted so that an opposing wrench surface 3A roughly in parallel with the lengthy direction of the handle body 1 of this wrench part 3 is not in parallel with but inclined against the lengthy direction of the handle body 1, and a reversal connecting and disconnecting mechanism 4 for connecting and disconnecting this wrench part 3 free to install reversely rear side out at 180° against the handle body 1 by manual operation is furnished.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358519-A (JP)
Title: Method for brazing aluminum material
Inventor: DOKO TAKEYOSHI
IPC: B23K1/19
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for performing brazing without using flux.  <P>SOLUTION: When the brazing is performed by using a brazing sheet made of an aluminum alloy, an aluminum material is brazed by using an aluminum alloy containing 0.2 to 1 mass% Mg as a core material and the brazing sheet containing ≤0.05 mass% Mg as a brazing filler metal. A brazing furnace is used which is composed of at least two chambers for performing the brazing under inert gas atmosphere and which realizes the heating condition in which temperature rise time from >200°C to 570°C is within 12 min.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358035-A (JP)
Title: Vacuum cleaner
Inventor: KITAMURA SHUSUKE
IPC: A47L9/16
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve dust collecting efficiency of a vacuum cleaner centrifuging dust.  <P>SOLUTION: The vacuum cleaner is provided with an electric fan for generating a suction flow, a centrifugation part 69 collecting dust sucked and having an approximately cylindrical shape and a dust collection part 57 disposed on an upper stream side of suction of the electric fan. The centrifugation part 69 is formed into a shape having a height increasing in a peripheral wall direction, stably placing the dust swirling around inside the centrifugation part 69 onto an outer peripheral part thereof, enhancing separation efficiency of the dust from the air flow and capable of obtaining higher dust collecting efficiency and maintaining the performance until the dust collection part 57 is filled with the dust.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362423-A (JP)
Title: External character information providing system, external character information providing device, information processor, and information processing method
Inventor: TAMURA TOMOAKI
IPC: B41J5/44
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To deliver external character information for image-forming an external character and an external character code corresponding to the external character information to a plurality of information processors on an open-system network, and to prevent the illicit use of a character code between a plurality of information processors.  <P>SOLUTION: This device comprises: an external character information providing device 10 for accepting, when a use request of an external character is accepted from a plurality of information users to provide external character information to the information users, this use request of the external character and providing an external character code generated by adding a determination code for determining the content of a character string for image-forming this external character to the character string and the external character information to the information users; an information processor 20 for transmitting the use request of the external character to the device 10 and receiving the external character information matched to the character code; and a communication means 30 for connecting the providing device 10 to the information processor 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005839-A (JP)
Title: Copying machine management system
Inventor: HAYASHI TOMONORI
IPC: G03G21/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copying machine management system wherein a copying machine is managed from a host computer at a management point side via a public line that can reduce a down-time of the copying machine and effectively utilize the copying machine even when a fault takes place in the copying machine.  <P>SOLUTION: When a fault takes place in part of a plurality of image input output means of the copying machine, a copy information management apparatus transmits detailed fault information of the copying machine to the host computer at the management point side, the management point analyzes the data and transmits combined data of operations of a normal image input output device to the copying machine. The copying machine controls operations executionable by the copying machine main body on the basis of the combined data of the normal image input output device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003420-A (JP)
Title: Interferometer and beam splitter
Inventor: SUZUKI MASATOSHI
IPC: G02B5/04
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise caused by reflections from wall surfaces of a beam splitter disposed within an interferometer in order to branch or unify measurement light flux.  <P>SOLUTION: The measurement light flux passes through four wall surfaces a, a', b, and b' among the wall surfaces of the beam splitter 15. Angles formed by the four wall surfaces with a semi-transparent surface 15C are set at equal values different from 45°. Using such a beam splitter 15 having wall surfaces with angles different from 45° reduces noise superimposed on a measurement signal of an interferometer owing to reflections from the wall surfaces a, a', b, and b'. Since the angles have values equal to each other, relative configurations of respective optical elements on the periphery of the beam splitter are kept from being complicated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004069684-A (JP)
Title: Device for projecting reference line or reference point
Inventor: SAKO HIDETOSHI
IPC: G01C15/00
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam splitting means for projecting the upper and lower reference points and elongating ruled lines with a semiconductor laser type projector for projecting ruled lines and a reference point at a construction site and the like.  <P>SOLUTION: Two surfaces of a triangular prism or one side of a rectangle transparent plate is ground, and one surface and the ground side of the transparent plate are made reflecting surfaces. By inserting the ridgeline at which the two surfaces cross, into a laser beam of semiconductor laser, a single beam is split into two directions; each is projected to an object surface; and if necessary, a condenser lens is arranged in the split light flux, to make the projected light point bright.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005002698-A (JP)
Title: Clamp type locking device
Inventor: NAKAMURA TADAYOSHI
IPC: E05B7/00
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamp type locking device which can prevent lift of a handle in a closed state by elasticity of packing interposed for waterproofing and dust proofing between the handle and a locking device body, and packing of a box body or a door.  <P>SOLUTION: This clamp type locking device, wherein a hook 5 performs a clamping action by an opening/closing operation of the handle 7, is provided with a latch mechanism 30 for preventing the lift of the handle 7 in the closed state, so as to prevent the lift of the handle 7 in the closed state. Preferably, the handle 7 is provided with the latch mechanism 30, and a latch operating piece 31 provided on the backside of the handle is held so that a latch can be released.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012490-A (JP)
Title: Digital signature system
Inventor: YOSHINO MASAYUKI
IPC: H04L9/32
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in a conventional digital signature system for registering a digital signature as the log data that cannot verify the log data by utilizing the linkage of the log data even when the genuineness other than the log data is lost on the occurrence of unexpected damages or falsifications in part of a log table.  <P>SOLUTION: The digital signature system includes a plurality of log data information items to a digital signature to generate the resulting digital signature and registers the digital signature to the log table. In the case of verifying the linkage of the log data in the log table, and the digital signature system is characterized in that the system verifies the linkage on the basis of the link information registered in the plurality of log data and the consistency of the other log data which are not destroyed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004082707-A (JP)
Title: Ballpoint pen
Inventor: HATTORI TETSUYA
IPC: B43K7/00
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ballpoint pen with which a smooth writing feel can be obtained not only on paper but also on various writing surfaces of an impermeable material such as glass or plastic and a fabric material such as cloth, and good handwriting can be formed.  <P>SOLUTION: The ballpoint pen consists of a point rotatably holding a ball bearing at its tip which is coupled with a barrel or a refill directly or via a connecting member. The pen is directly filled with oil ink at least containing a coloring agent, an organic solvent with a vapor pressure of 5.0 to 50 mmHg (20°C) as a main solvent and a thickener. The point has a movable distance of the ball bearing in a ball bearing carrier of 3 to 15% of the outer diameter of the ball bearing in the radial direction and 5 to 15% of the outer diameter of the ball bearing in the axial direction. In addition, the length of projection of the ball bearing from the tip is 20 to 29% of the outer diameter of the ball bearing when the rear face of the bearing is in contact with a ball bearing bed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005009027-A (JP)
Title: Biodegradable woven fabric and method for producing the same
Inventor: NAKAMURA KOTA
IPC: D03D15/00
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible woven fabric having light weight, excellent storable properties and biodegradability; and to provide a method for producing the woven fabric.  <P>SOLUTION: The biodegradable woven fabric composed of a polylactic acid fiber is obtained by using the polylactic acid fiber constituted of single fibers having flat cross sections with 1.5-8 aspect ratios obtained from the ratios of the major axes to the minor axes of the single fibers as both of or one of the warp and weft yarns of the woven fabric.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007062-A (JP)
Title: Bedding apparatus
Inventor: TSUJI YOSHIKO
IPC: A47C27/00
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bedding apparatus which can keep the environment within a bed at a comfortable temperature.  <P>SOLUTION: The bedding apparatus 10 has a main body 11 the device where a human body lies, a heater for heating the inside of the main body 11 of the apparatus, a heat absorber for absorbing the heat inside the main body 11 of the apparatus and a temperature control part 5 which controls the temperature of at lease one of the heater and the heat absorber. The heater is provided with a wire heater 1a for shoulders and another one 1b for feet. The heat absorber is provided with a spacer 2a, an air suction part 2b, an air exhaust part 2c and an air fan 2d.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005017326-A (JP)
Title: Electronic equipment and camera
Inventor: NISHIZAWA AKIO
IPC: G03B17/02
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To surely supply oxygen necessary for a fuel cell to generate power in the fuel cell.  <P>SOLUTION: A tripod shoe 15 for attaching a tripod 2 is arranged near the right end and an air hole 45 through which space inside a cell chamber 44 for storing the fuel cell 43 communicates with the outside of the casing of the camera 1 is arranged near the left end, respectively, on the base 1-5 of the housing of the camera 1. Thus, even when the tripod 2 is connected to the camera 1, the air hole 45 is prevented from being covered with the universal head 21 of the tripod 2, and oxygen (air) is always supplied to the fuel cell 43 stored in the cell chamber 44, whereby the fuel cell 43 keeps the sufficient quantity of generated power. The invention can be applied to the camera.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013998-A (JP)
Title: Lost-wax composition for precision casting and method for making pattern for precision casting
Inventor: YODA MAKI
IPC: B22C9/04
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lost-wax composition for precision casting and a method for making a pattern for precision casting for precisely and efficiently producing a cast product having complicated shape.  <P>SOLUTION: This lost-wax composition for precision casting, contains a polyethylene base wax defined by the following (1)-(5). (1) The wax is ethylene homopolymer or copolymer of ethylene and at least one kind of olefin selected from α-olefin having 3-20 number of carbon atoms, (2) the limited viscosity measured in decalin at 135°C is 0.05-0.20 dl/g, (3) the softening point is 88-125°C, (4) the hardness by needle penetration is ≤7 dmm and (5) the ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn) measured with gel permeation chromatography is 1.7-3.3. Further, in the method for making a pattern for precision casting, the lost-wax composition for precision casting is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013022-A (JP)
Title: Reel for fishing
Inventor: TOMA HIROSHI
IPC: A01K89/015
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reel for fishing surely maintaining a return mechanism even when an unnecessary load is applied by composing a return engaging part of a plurality of parts.  <P>SOLUTION: A cylindrical part 6b of a clutch operation member 6 is freely rotatably fitted onto the outer periphery of a cylindrical part 1i of a frame 1b on the right side. A circular arclike through-hole 1k is perforated in the frame 1b on the right side at the tip position of a lever 6d extending from the cylindrical part 6b. Furthermore, the cylindrical part 6b is rotated in the counterclockwise direction by pushing down of a clutch changeover member. Clutch cams 6e and 6e are formed in the end face of the cylindrical part 6b and a spring-holding hole 6f, a protruding part 6g and a curved recessed part 6h are formed therein. A holding part 1m is formed in the frame 1b on the right side and a slot 8a of a clutch return control member 8 composed of a kick lever is freely slidably fitted thereto. Return engaging parts 8b and 8c composed of downward two protrusions engaged with each tooth part 29a of a rotating body 29 for returning the clutch are formed in the clutch return control member 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI