baber/WOPTO huggingface dataset:
Patent JP-2004237631-A (JP)
Title: Ink jet printing apparatus
Inventor: SAKAMOTO KOHEI
IPC: B41J2/165
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively constitute a refreshing and wiping mechanism in a space saving manner and to prevent the clogging of a nozzle.  <P>SOLUTION: This ink jet printing apparatus is provided with a mechanism having one or more printing heads each having a plurality of nozzles for discharging ink drops to discharge ink to a printing paper sheet from the nozzles to perform printing and moving the printing paper sheet in the direction horizontal with respect to a feed direction and constituted so as to move the printing paper sheet in the horizontal direction to refresh an ink receiver. The ink receiver may be either one of a fixed type and a movable type and the mechanism for moving the printing paper sheet in the direction horizontal with respect to the feed direction is provided to move the printing paper sheet in the horizontal direction to wipe the nozzles. The wiping of the nozzles is performed in a direction horizontal or vertical with respect to the printing paper sheet feed direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003224518-A (JP)
Title: Paging system, paging method and base station controller using the method
Inventor: ISOMAE NAYA
IPC: H04W64/00
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of processes for searching for a mobile station ID in a paging procedure in a base station controller when performing a paging processing for simultaneously calling mobile stations.  <P>SOLUTION: A search-not-required flag indicating whether or not a search for the mobile ID is required added to a message 14 from a core network 400. The base station controller 200 determines whether or not a search for the mobile station ID is required based on the status of the flag and the type of the message 14 from the core network 400. A search for the mobile station ID is required if the flag is 'OFF', whereas if the flag is 'ON' and if the message 14 is paging 1, it is determined that an RRC connection has not been established for the mobile station 300 and thus a search for the mobile station ID is not required in the base station controller 200.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004246402-A (JP)
Title: Method and device for optimizing logical circuit, and device for synthesizing same
Inventor: KIMURA TOMOO
IPC: G06F17/50
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a logical circuit optimizing method for improving efficiency in using variable logical elements of a logical emulation device.  <P>SOLUTION: A division flip-flop FF2 is inserted to a cluster C having a cluster length which is larger than the predetermined cluster length. The cluster C with the flip-flop inserted therein is re-clustered, so as to acquire segmentalized clusters C1, C2. Thus, flexibility is improved when the clusters are allocated to the variable logical elements (e.g., FPGA) of the logical emulation device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246488-A (JP)
Title: Network communication system, server machine, its service method, and program
Inventor: OKADA TAKUO
IPC: G06F13/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable the further wide collection of Internet users that are communication objects, the reduction in the labor hour of a retrieval work for the communication object or the like, and the further clear determination of a communication object desired by a person.  <P>SOLUTION: In an exclusive server machine 20, on the basis of a user list formation/transmission request from a client machine 10, a browsing history storage device 23 is referred to retrieve a user who is browsing the same Web site as the Web site in browsing by a user A, or a user who moves from the Web site in browsing by the user A to another Web site within a predetermined time from the receiving time of the user list formation/transmission request, and a list of the identifiers of such users is transmitted to the client machine 10 as a user list and displayed on a screen.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245096-A (JP)
Title: Plasma reactor
Inventor: IMANISHI YUICHIRO
IPC: F01N3/28
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma reactor capable of generating non thermal plasma excellent in reactivity efficiently and at a low electric power.  <P>SOLUTION: The plasma reactor 1 comprises a case body 2 used as a main flow path of exhaust gas, a honeycomb structure 3 that has a plurality of cells 22 made of an electric insulating material and partitioned by a partition 21 and is disposed inside the case body 2 in a passable state of the exhaust gas through the cells 22, and a plasma generating electrode 6 formed of a positive electrode 4 and a negative electrode 5 arranged oppositely on the inflow side end surface and the outflow side end surface of the exhaust gas of the honeycomb structure 3. The exhaust gas passing through the cells 22 constituting the honeycomb structure 3 can be activated before treatment or simultaneously with the treatment by the non thermal plasma generated on the surface of the partition 21 constituting the honeycomb structure 3 by applying voltage to the positive electrode 4 constituting the plasma generating electrode 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243937-A (JP)
Title: Apparatus for controlling wire for vehicle, and method for controlling wiper for vehicle
Inventor: MITSUMOTO YOSHIHIRO
IPC: B60S1/46
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To instantly wipe out a washer liquid jetted out to a windshield surface in high-speed drive.  <P>SOLUTION: When a wiper blade is operated in linking with the operation of a washer switch for jetting out the washer liquid, the wiper blade can be operated speedily by rotating a wiper drive motor speedily when a vehicle speed detected by a vehicle speed sensor is equal to or more than a specific value (step S50), thus instantly wiping out the washer liquid jetted out on the window glass surface in high-speed drive.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246156-A (JP)
Title: Focus detecting device
Inventor: OZAWA MASAMITSU
IPC: G02B7/34
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To detect a focus in a dark lens even in case that a focus detection region having two-dimensional spread is set.  <P>SOLUTION: A focus detection device is provided with focus detection elements 14a-14d two-dimensionally arranging pixels symmetrically to an optical axis in two mutually orthogonal directions one pair by one pair. A pupil on an objective lens is divided into a plurality of regions with a focus detection optical system 10, and a secondary image is formed on receiving faces of each pair of the focus detection elements, respectively. Furthermore, an inspection detection optical system 10 includes a diaphragm member 12 having each pair of diaphragm apertures 12a-12d corresponding to each pair of the focus detection elements, arranges each pair of the diaphragm apertures at equal distances from an optical axis X, and has individual diaphragm apertures with rotation symmetry of 180° to the center. When an image height of the focus detection region is y, magnification of the focus detection optical system is m, an emission pupil position of the focus detection optical system is P, the center (F number) of gravity of the focus detection optical system is F, and pupil magnification of the focus detection optical system is b; an inequality of (2m×y)/(1+m)<(b×P)/F is satisfied.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243388-A (JP)
Title: Blooming roll, blooming mill and hot-rolling system
Inventor: HAMANO TOSHIYUKI
IPC: B21B13/22
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly provide a high-quality slab by reducing the number of generation of rolling marks and reducing the number of flaw removal accompanying that by lowering the deformation resistance of steel and tensile stress at rolling without bringing about the drop of productivity and the increase of manufacturing cost and without making a considerable change to conventional equipment when performing blooming after heating the slab manufactured by continuous casting.  <P>SOLUTION: This roll is a blooming roll provided with flanges at both ends of a roll. Rolling is performed by using the blooming roll the roll caliber of which is inclined linearly toward the direction of the center axis according as it approaches the neighborhood of the middle part from both ends in the axial direction or the roll caliber of which is concave.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216352-A (JP)
Title: Liquid purifier
Inventor: SHIRAI KATSUYUKI
IPC: C02F1/72
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid purifier by which drainage from colloidal silica for the next generation semiconductor is purified, and in addition, a copper ion is removed by a simple method to solve a problem in that a wiring material is changed to copper from aluminum and wiring width is reduced to 0.09 μm from 0.13 μm in the next generation semiconductor effective in the year 2004, accompanied by that, the particle diameter of the colloidal silica used for mirror finish for silicon comes to 50 nm or less, ultra-fine particles, resulting in complying with no past treatment, charging a coagulant into the colloidal silica.  <P>SOLUTION: The liquid purifier comprises: a first process adding magnesium chloride or magnesium sulfate, 40 ppm or more, to a liquid 1 to be purified containing an object to be purified by a magnesium addition means 2; a second process passing through the liquid 1 to be purified between the inter-gaps of an adsorbent 3 formed to a granular shape by gathering crystalline fibers consisting of at least basic magnesium sulfate and magnesium hydroxide to coagulate the object to be purified in the liquid 1 to be purified; a third process depositing and removing the coagulated object to be purified in a settling tank 4 or removing the coagulated object to be purified by a coarse filter or a centrifuge.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003293837-A (JP)
Title: Method and device for controlling injection in internal combustion engine, particularly in diesel engine with common rail injection system
Inventor: TONETTI MARCO
IPC: F02M47/02
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for injection of an internal combustion engine completely compensating all factors causing a difference between a nominal fuel quantity and an actually injected fuel quantity.  <P>SOLUTION: In the method of controlling fuel injection of the vehicular internal combustion engine, an intake air flow AIRMEAS and an exhaust gas quantity λUEGO estimate the fuel quantity QEST actually injected into the internal combustion engine 1, closed loop control is performed, and the estimated fuel quantity QEST is substantially equalized with a nominal fuel quantity QLOAD calculated to meet user requirements. More specifically, a difference between the nominal fuel quantity QLOAD and the estimated fuel quantity QEST is used to calculate a correction factor by which to correct the nominal fuel quantity QLOAD.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004253199-A (JP)
Title: Planar luminescent device, its manufacturing method, and liquid crystal display device
Inventor: TAKEUCHI NORIHITO
IPC: H01L51/52
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar luminescent device capable of improving emission efficiency of a planar light emitting element, and of lowering display performance; to provide its manufacturing method; and to provide a liquid crystal display device.  <P>SOLUTION: This organic electroluminescent device 3 is so structured as to emit light from the side of a transparent substrate 5, and an organic electroluminescent element 4 is formed on the transparent substrate 5. A plurality of recessed parts are formed on the light emitting side of the transparent substrate 5, and the transparent substrate 5 has a surface vertical to the thickness direction of the transparent substrate 5 between two adjacent recessed parts out of a plurality of the recessed parts 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251203-A (JP)
Title: Nozzle vane driving control device for variable nozzle type turbo charger
Inventor: ANDO YOSHIYUKI
IPC: H02K5/22
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle vane driving control device for a variable nozzle type turbo charger, capable of providing reductions in spacing for attachment, size, and weight, and improving durability and response.  <P>SOLUTION: This nozzle vane driving control device 10 for the variable nozzle type turbo charger has an actuator 11 for opening/closing the nozzle vane for the variable nozzle, and an ECU 40 for controlling an opening degree for the nozzle vane by the actuator 11. With a base 12 integrally formed with a motor case portion 12c sandwiched, an actuator cover 25 for covering a pinion 13 and deceleration gears 14, 15, 16, a unit body for accommodating respective control substrates 42, 43, a position sensor 44 for detecting rotational positions of an output shaft 20, and a connector having a terminal connecting the motor and the respective control substrates, and a unit cover 50 for covering the unit body are detachably tightened and fixed with a bolt 54 to be integrated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004007429-A (JP)
Title: Data processing circuit
Inventor: GOUDIE ALISTAIR
IPC: H04L7/033
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data clock recovery circuit for producing a recovery version of a transmission data flow.  <P>SOLUTION: A data recovery block 4 receives a data flow, generates an evaluation estimate value of a signal level by each bit period of an original transmission data flow therefrom, stores the evaluation estimate value of the signal level, and allows a clock recovery block 6 to sample the value and recover the original data flow. Further, the data recovery block 4 generates a quality coefficient, so-called a word metric, denoting the accuracy of the signal level whose evaluation is estimated. The data recovery block 6 uses both the received data flow and the word metric generated by the data recovery block 4 and decides whether or not a present sampling time is correct. When not correct, the data recovery block 6 adjusts the present sampling time to shift it toward an ideal sampling time. A correlator 8 decides when it receives a breakpoint of the new data flow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004254196-A (JP)
Title: Network system
Inventor: YAMAOKA KOJI
IPC: H04L12/28
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system in which speedy processing can be performed.  <P>SOLUTION: When a first start input signal is inputted to a certain communication node 2A while communication nodes 2A-2C are in a power saving mode, the communication node 2A transitions to an ordinary operating mode and transmits a second start input signal to the other communication nodes 2B, 2C as a start node 2A and after the lapse of a predetermined time required for all the communication nodes 2A-2C in the power saving mode to surely transition to the ordinary operating mode from the transmission of the second initiation input signal, the node 2A transmits initiation factor data showing the content of the first initiation input, and between the communication nodes 2B, 2C which hve received the second start input signal, the communication node 2C that has transitioned to the ordinary operating mode before the lapse of the predetermined time, is capable of transmitting, to the started node 2A, a request signal for requesting transmission of start factor data. When receiving the request signal before the lapse of the predetermined time, the started node 2A transmits the initiation factor data to the communication nodes 2B, 2C which have transmitted the request signal, before the lapse of the predetermined time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259755-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TAKAHASHI NORIYUKI
IPC: H01L21/52
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device by which the reliability of the adhesion of a semiconductor chip to a package substrate can be improved.  <P>SOLUTION: This method of manufacturing the semiconductor device includes a step of preparing a wiring board 2 having a main surface and a rear surface, a step of disposing a paste-like adhesive material 3 on the main surface of the wiring board 2, and a step of disposing the semiconductor chip 4 on the main surface of the wiring board 2 through the adhesive material 3. The method also includes a step of fixing the semiconductor chip 4 on the main surface of the wiring board 2 by curing the adhesive material 3. In the method, a dummy pattern 14 in which a plurality of cells is arranged in a grid pattern is formed in the semiconductor chip disposing area of the main surface of the wiring board 2. In addition, the paste-like adhesive material 3 is radially applied to the semiconductor chip disposing area of the wiring board 2 in the step of disposing the paste-like adhesive material 3. The application of the adhesive material 3 is performed by means of a dispenser having a plurality of nozzles.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256600-A (JP)
Title: Method for producing high-purity (meth)acrylic polymer
Inventor: NAKANISHI SADAHIRO
IPC: C08F6/10
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-purity (meth)acrylic polymer reduced in a residual monomer content without increasing the number of times of precipitation purification.  <P>SOLUTION: This method for producing the high-purity (meth)acrylic polymer comprises (1) the step of adding a primary amine and/or a secondary amine to a (meth)acrylic polymer solution to convert the residual (meth)acrylic monomer in the polymer into a β-amino ester, (2) the step of precipitating the (meth)acrylic polymer by mixing the (meth)acrylic polymer solution after the conversion with a poor solvent, and (3) the step of collecting the precipitated (meth)acrylic polymer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256459-A (JP)
Title: Method for producing carboxylic ester
Inventor: SATO YUICHI
IPC: C07C69/16
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a carboxylic ester in high selectivity and yield.  <P>SOLUTION: The method for producing the carboxylic ester from a raw material comprising an organic compound comprises carrying out a reaction of the organic compound in the presence of a gold-containing catalyst and a molecular oxygen in combination with a phosphorus compound.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256774-A (JP)
Title: Composite type emulsion and adhesive containing the same
Inventor: SHIOZAWA KIMIHIDE
IPC: C09J7/02
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous emulsion suitable for an adhesive, without forming defects such as "flick", "inclination", etc., on applying at a low speed on a release-treated sheet, on the other hand, without causing "absence of adhesive" on applying at a high speed such as by 300-400 m/min.  <P>SOLUTION: This composite type emulsion contains (A) a cation type emulsion obtained by emulsion-polymerizing (a) a (meth)acrylamide derivative with (b) a monomer selected from a group consisting of a 1-13C (meth)acrylic acid alkyl ester, styrene, methylstyrene, vinyl acetate and ethylene, and (B) an anion type emulsion obtained by emulsion-polymerizing (c) a monomer selected from a group consisting of a (meth)acrylic acid alkyl ester, styrene, methylstyrene, vinyl acetate and ethylene with (d) a polymerizable unsaturated carboxylic acid and (e) a monomer copolymerizable with them, by (A)/(B)=(30/70)-(1/99) range solid portion weight ratio.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263341-A (JP)
Title: Combined filament yarn, woven or knit fabric made thereof and method for producing the same
Inventor: SAWAI YUMIKO
IPC: D02G3/04
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combined filament yarn having excellent soft and dry touch, bulky feeling and luster and provide a woven or knit fabric made of the yarn and a method for producing the fabric.  <P>SOLUTION: The combined filament yarn is composed of fibers having different boiling water shrinkage ratios. One yarn is a nylon 6/nylon 66 copolymer filament yarn composed of 70-98 wt.% nylon 6 repeating unit and 2-30 wt.% nylon 66 repeating unit and the other yarn is a modified cross-section filament yarn composed of nylon 6 or nylon 66. The content of the nylon 6/nylon 66 copolymer filament yarn in the total combined filament yarn is 30-70 wt.%. The woven or knit fabric is composed of the combined filament yarn, and the fabric is produced by forming the woven or knit fabric with the combined filament yarn and subjecting the fabric to thermal shrinkage treatment.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266972-A (JP)
Title: Alternating current-alternating current power converter
Inventor: ITO JUNICHI
IPC: H02M7/12
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain sine waves without distortion in input current waveform or output voltage waveform, make it possible to detect output currents without causing a trouble in a power supply system or such loads as a motor and without detection delay, and accomplish high-performance control of the motor and the like.  <P>SOLUTION: An alternating current-alternating current power converter has a PWM (pulse width modulation) rectifier which converts the polyphase alternating-current power of a power supply into direct-current power, and a PWM inverter which converts direct-current power outputted from the PWM rectifier through a direct-current link portion into polyphase alternating-current power. The direct-current link portion is not provided with a smoothing filter. The alternating current-alternating current power converter is provided with an on-off ratio extracting means 35 and a symmetrical deformed triangular wave generating means 41. The on-off ratio extracting means extracts the ratio of the on period to the off period of the phase switched by the PWM rectifier. Based on the ratio of the on period to the off period, the symmetrical deformed triangular wave generating means varies the peak position of the carrier of the rectifier 10, and generates a triangular wave symmetrical with respect to the peak position of the carrier of the rectifier 10 as the carrier of the PWM inverter 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267417-A (JP)
Title: Reciprocation type electric razor
Inventor: UCHIYAMA SEISAN
IPC: B26B19/04
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To accurately apply a screen to the skin at the time of shaving a curved part such as a chin and to perform efficient shaving without leaving an unshaven part.  <P>SOLUTION: This reciprocation type electric razor includes the screen, a cutter having a plurality of small blades to be in slidable contact with the inner surface of the screen and a driving mechanism for reciprocating the cutter in the longitudinal direction of the screen and the peak part of the screen 10a is formed by being curved in a concave shape. Also, In the electric razor, the screens are parallelly arranged, the peak part of one screen 10a is formed by being curved in the concave shape and the peak part of the other screens 10b and 10c are formed in an outward convex shape or linearly.  <P>COPYRIGHT: (C)2004,JPO&NCIPI