baber/WOPTO huggingface dataset:
Patent JP-2003200183-A (JP)
Title: Activated carbon biological water treatment device
Inventor: HIROSE YOICHI
IPC: C02F3/10
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an activated carbon biological water treatment device directly treating raw city water by a biological activated carbon, exhibiting a treating ability for a long period of time while decomposing a substance adsorbed to an activated carbon fiber and capable of easily removing manganese or the like and enhancing a sanitary value of city water.  <P>SOLUTION: The activated carbon fiber 1 molded to a sheet-like shape is fixed to a mesh plate 2 to form a plate-like element 3 and an element module 4 is formed by providing a plurality of elements in parallel at a predetermined interval. This element module 4 is immersed in a water tank 5 and a diffusing pipe 6 is installed below this element module 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205622-A (JP)
Title: Inkjet recorder and method of inkjet recording
Inventor: KAWAMURA HIDETAKA
IPC: B41J2/175
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder and a method of inkjet recording capable of maintaining a condition of a recording head for proper ejection of ink without lowering the recording speed and the image quality.  <P>SOLUTION: In the case where a color pixel 22 is formed on a recording medium by ejecting ink from an ejection nozzle which does not eject the ink for a time period not less than a predetermined ejection rest time period, a white pixel 23 is formed on the color pixel 22 to allow the color pixel to be inconspicuous.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002335101-A (JP)
Title: High-frequency circuit board assembly and antenna switch module for high frequency using the same
Inventor: HAYAKAWA TOSHITAKA
IPC: H05K1/16
Filed: 2002-01-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem associated with the conventional high-frequency antenna switch module and to provide a small-sized high-frequency antenna switch module which can adapt itself to a reduction in a housing volume demar cated in communications equipment, and in addition, can reduce the influence of interference, etc., from an inductor element. SOLUTION: In this high-frequency antenna switch module, a choke circuit element which prevents leakage of high-frequency signals to the drive circuit of a high-frequency device in a high-frequency switching circuit is arranged as a chip inductor, in the uppermost layer of dielectric layers forming a laminated dielectric layer structure. In addition, the module is constituted to have at least one layer, which is formed so that the circuit pattern formed on the layer does not overlap the chip inductor in the laminated dielectric layer structure which is separated from the uppermost layer.
Patent JP-2003213540-A (JP)
Title: Fabric and air bag
Inventor: OKADA TAIICHI
IPC: D03D1/02
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fabric and an air bag excellent in air impermeability, flexibility, storage and mechanical characteristics.  <P>SOLUTION: This fabric comprises filaments having 1.5-8 flatness (the length ratio of the major axis over the minor axis). This air bag is constituted of the fabric. In the cross section of the fabric, a horizontal index (HI) is ≥0.75 and the major axes of the flat cross sections of the filaments are arranged in the horizontal direction. The HI is expressed by sum total average of cosines (hi) of angles (θ) between the major axis direction of the filaments constituting the fabric and the horizontal direction of the fabric. This air bag is constituted by using the fabric.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217286-A (JP)
Title: Nonvolatile semiconductor memory device and data erasing method therefor
Inventor: SHIMIZU SATORU
IPC: G11C16/02
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a nonvolatile semiconductor memory device in which a time required for data erasing operation is shortened and to provide a data erasing method therefor.  <P>SOLUTION: An erasing command after second times is inputted in a step SP101, the last voltage values of batch write pulses in data erasing operation of the previous time are read from a storage section 2a in a step SP102. Next, a control section 2 sets a batch write pulse start voltage value in data erasing operation of this time based on the last voltage value of the batch write pulse in data erasing operation of the previous time in a step SP103. For example, when the last voltage value of the batch write pulse in data erasing operation of the previous time is VWL=8.00 V, VWELL=VSL=-6.00 V, in this time it is made lower than the above, the batch write pulse start voltage value is set to VWL=7.75 V, VWELL=VSL=-5.75 V.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216483-A (JP)
Title: Memory controller and memory system unit
Inventor: FURUKAWA HIDEYUKI
IPC: G06F12/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory controller and a memory system unit capable of using a flash memory with a large page size in an existing system.  <P>SOLUTION: A data buffer of the memory controller receives first program data with a size smaller than a size of a page buffer from a system and it stores the received data. A data adding circuit of the memory controller adds mask data to the first program data and it generates a second program data with a size equivalent to the size of the page buffer. Since the mask data are not programmed into a memory cell, only the first program data supplied from the system is programmed in a page of a nonvolatile semiconductor memory. Namely, even when the size of the page buffer of the nonvolatile semiconductor memory is large, compatibility to the existing system can be maintained by using the memory controller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211814-A (JP)
Title: Gravure printing method and printed matter created by the method
Inventor: KAWASHIMA HIROYUKI
IPC: B41M1/30
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gravure printing method which uses an aqueous printing ink and exhibits high fogging resistance in a printing plate, outstanding inking characteristics of a light part (a dot skip) and excellent halftone dot shape (a doughnut phenomenon) and also shows high operating efficiency and economy.  <P>SOLUTION: This gravure printing method creates printed matter using an impression cylinder with a rubber hardness of 75 to 90 Hs, a ceramic plated doctor blade with a cutting edge thickness of 50 to 70 μm, a printing plate (a gravure cylinder) with a chromium hardness of 950 to 1,100 Hv and an aqueous gravure ink. As the aqueous gravure ink, 12 different color base inks including eight basic colors at the most, yellow, vermillion, indigo, black, red (or orange), verdure (or green), purple and white, and transparent yellow, gold, silver and an almost transparent medium for color density adjustment (including an extender pigment, if necessary), are prepared. Thus the gravure printing is performed by changing the assortment of the necessary base ink colors according to a printcopy. Alternatively, a special ink of at least a single color prepared by mixing the necessary inks selected from those of the eight basic colors, is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003050563-A (JP)
Title: Plasma display panel display device and driving method therefor
Inventor: SHINDO KATSUTOSHI
IPC: G09G3/292
Filed: 2002-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a PDP display device and a driving method therefor for displaying an excellent picture at low costs even if a PDP part of a high definition cell structure such as that for a Hi-Vision TV format is used. SOLUTION: When driving the PDP display device, voltage is applied to data electrodes in time with the initialization period or the erase period in an arbitrary sub-field to keep wall charged by reducing the potential difference between the data electrodes and the scanning electrodes. When the voltage applied to the scanning electrodes gradually increases, a positive voltage is applied to the data electrodes, and when the voltage applied to the scanning electrodes gradually decreases, a negative voltage is applied to the data electrodes. In such a manner, the wall charges are kept and effectively used for the discharge during a write period and a maintenance period in the following sub-field.
Patent JP-2003213113-A (JP)
Title: Resin composition and its use
Inventor: MUTO YASUHIRO
IPC: C08J5/00
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition which has biodegradability, and is excellent in transparency, a balance among flexibility, gas barrier properties and moldability, and can be used for various molded processed products obtained by various molding processing methods, and show good biodegradability under a natural environment when the used moldings are discarded.  <P>SOLUTION: The resin composition comprises (A) 94-29 pts.wt. of a polylactic acid resin having biodegradability, (B) 1-20 pts.wt. of a plasticizer, and (C) 70-5 pts.wt. of a specific polyalkylene carbonate, with the proviso that the sum of (A), (B), and (C) is 100 pts.wt.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213843-A (JP)
Title: Backing box for simplified ridge, and ridge structure using backing box for simplified ridge
Inventor: TOKI SEIYA
IPC: E04D1/30
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To simplify work while enhancing the earthquake resistance and durability of a ridge.  <P>SOLUTION: This backing box 2 is formed in hollow box shape long sideways with both side faces 4, 4a inclined down outward and formed with a plurality of projections 11, 11a, etc., extending over the whole lengthwise direction. Plain bar ridge tiles 3, 3a, etc., provided with plain ridge faces 14 are arranged in the longitudinal and lateral directions of both side faces 4, 4a of the backing box 2, and fixed by fasteners 18 such as nails or machine screws. Plain ridge tiles 19, 19a are placed and fixed to the upper part of the backing box 2, and a crown tile 21 is put across the plain ridge tiles 19, 19a to construct a simplified ridge which is installed at a ridge part such as a main ridge, a down ridge or a corner ridge. The ridge part can thereby be finished in the same appearance as a conventional ridge part without using roofing earth. The ridge part is made lightweight and prevented from degradation by aging. Furthermore, since a dry construction method is applied, work is facilitated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215425-A (JP)
Title: Lens barrel
Inventor: NAGAE RYUICHI
IPC: G02B7/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the malfunction of a lens barrel or optical equipment on which the lens barrel is mounted even when static electricity is applied to the lens barrel with simple constitution without making the size larger.  <P>SOLUTION: The lens barrel has a thin plate metallic member 61 provided on the front part 62a of the lens barrel equipped with an optical system, and a flexible printed board 65 for electrically connecting a driving mechanism provided inside the lens barrel and a main board. In the lens barrel, a conductive member 63 electrically connecting the member 61 and the board 65 is arranged through the front part of the lens barrel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220841-A (JP)
Title: Four-wheel drive controller
Inventor: FUTAGAWA EIJI
IPC: B60L50/16
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a four-wheel drive controller in which a secondary drive means becomes a load of a main drive means, decrease of durability of a clutch and the secondary drive means can be prevented and increase in an energy consumption can be prevented in the controller in which main drive wheels are driven by the main drive means and driven wheels are driven by the secondary drive means.  <P>SOLUTION: The four-wheel drive controller comprises a rear side clutch 7 provided between rear wheels RRW and a motor 6, an arithmetic unit 10a for controlling an intermission switching of the clutch 7 based on a running state of a vehicle, and a motor rotational speed sensor 11 for detecting a rotational speed of the motor 6. In this controller, the unit 10a conducts a rotational speed dealing control for operating to disconnect the clutch 7 when the rotational speed detected by the sensor 11 exceeds a rotational speed threshold value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223325-A (JP)
Title: Portable terminal and menu setting method
Inventor: HIRATO YOSHIKO
IPC: G06F3/048
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to easily start a downloaded application.  <P>SOLUTION: This portable terminal is provided with an application download part 21, a download application storing part 22, a key and menu screen association setting picture display part 23, a key and menu screen association setting value storing part 24, a menu screen display part 25, an application starting part 26, and a terminal control part 27 for controlling the execution of a terminal. In this case, a key and menu number is arbitrarily associated with the download application.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002269748-A (JP)
Title: Information recording medium recording method
Inventor: UEKI YASUHIRO
IPC: G11B7/007
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium recording method which makes it possible to obtain optimum tracking characteristics at all times even in unrecorded regions and makes it possible to obtain the optimum tracking characteristics at all times even in already recorded regions together with making it possible to obtain both of good reproducing information from pit sequences for reproducing only and good reproducing information from guide groups for recording and reproducing by reproducing intermediate regions consisting of the pit sequences by a tracking system of a differential push-pull system or a phase difference system. SOLUTION: This information recording medium which is both flat in the guide grooves formed on a disk substrate and the base surface positions of the pit sequences on the same plane and is provided with the intermediate regions consisting of the pit sequences changing in the height between the height from the base surfaces to the flanks of the guide grooves and the height from the base surfaces to the flanks of the pit sequences in the switching segments changing from the pit sequences to the guide grooves or from the guide grooves to the pit sequences is used.
Patent JP-2003235106-A (JP)
Title: Battery control method for hybrid car
Inventor: MATSUMOTO KENJI
IPC: B60L50/16
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To charge and discharge a battery mounted on a hybrid car under the condition almost ideal by using map information and travel position information from a navigation system, thereby reducing deterioration of the battery as mush as possible so as to extend its life.  <P>SOLUTION: By increasing the traveling pattern by a battery and a motor as much as possible, the hybrid car travels in the traveling pattern almost ideal. A battery control method for a hybrid car employs a traveling pattern by which the range of the residual capacity is changed to charge and discharge a battery 1 for supplying electric power to the motor 2 driving the hybrid car on the basis of the map information and travel position information obtained from a navigation system 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002327330-A (JP)
Title: Helmet having optical receiver and alarm device under suspended load
Inventor: ANZAI TOSHIAKI
IPC: B66C15/00
Filed: 2002-02-07
Abstract: PROBLEM TO BE SOLVED: To enable an alarm to be given to an operator under a suspended load at the vicinity of the ground by precisely receiving the light projected by a light projector even if the operator carries out the operation while looking down. SOLUTION: A light-receiving unit 2 for receiving the light projected by the first projector attached to the tip part of a boom of a crane is attached to a helmet H. The light-receiving unit 2 is attached through a standing state- keeping mechanism 3 so that a light-receiving face 22 always face upward. The alarm is given by an alarm device incorporated in the light-receiving unit 2 by receiving light L1 and L2 through the light-receiving face 22.
Patent JP-2003243871-A (JP)
Title: Shielding device
Inventor: SATO MITSUAKI
IPC: H05K9/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shielding device which surrounds an electronic component on a printed board and can be reduced in size and weight.  <P>SOLUTION: The shielding device can be reduced in size and weight by mounting one opening of a frame 3 on a printed board 1 so as to surround electronic component group 2 for constituting a high-frequency circuit mounted on the board 1, coating a detachable conductive adhesive 5 on an adhesive surface 4 of the other opening of the frame 3, and adhering the frame 3 and a cover 6 having a plate-like metal component without side plate for surrounding the frame 3 with the adhesive 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241623-A (JP)
Title: Image forming device
Inventor: KOGA NOBUKO
IPC: G03G15/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device constituted so that the temperature in the device can be reduced by enhancing the cooling efficiency of a heat pipe, defining an air discharging direction and combining a natural convection from behind a copying machine.  <P>SOLUTION: As for the image forming device provided with a fixing means, and the heat pipe as a means for cooling a transfer paper discharged from the fixing means, the heat pipe is guided into a duct arranged inside an outer cover behind a copying means by way of the opening part of the rear side plate of the housing, and a heat discharging fin is arranged inside the duct, and then, cooled by the air sent by the fan arranged inside the duct.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242057-A (JP)
Title: Load dispersing method and device therefor
Inventor: TAMURA TAKAHIRO
IPC: H04L47/20
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To smooth a server load, and to prevent the deterioration in qualities of visibility and audibility.  <P>SOLUTION: A load dispersing device 1 identifies a load dispersing group belonging to a user terminal from header information when receiving a distribution request to a server 5 from the user terminal 3. In a load dispersing group processing part 103 corresponding to the identified load dispersing group, a server group and a a user group, to which a user terminal belongs to be a transmission partner of the distribution request are identified by a header information server group-user group retrieving processing part 106. The distribution request is transmitted to the server 5 only when the number does not become the maximum connectable session number set for every server group, every user group, and every server in a server group acceptance determining part 114, a user group acceptance determining part 111, and a server acceptance determining part 117.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235753-A (JP)
Title: Laminate such as of tissue paper, and its manufacturing method
Inventor: MOCHIZUKI KATSUMASA
IPC: B65H45/24
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate such as of tissue papers wherein the number of times for folding respective tissue papers is reduced, which can be easily manufactured at a low cost, and at the same time, wherein the folding lines of taken out tissue papers are not required to be stretched or refolded, and the tissue paper can be instantly used as it is, and in addition, the overall thickness is prevented from becoming uneven, or a step is prevented from being generated on the flat surface section.  <P>SOLUTION: For this laminate 14 of tissue papers or the like, a plurality of sheets of folded tissue papers 10 or the like are stacked in order. In such a laminate 14, respective tissue papers 10 or the like are bent and folded into a meandering shape in such a manner that the leading ends and the terminal ends may be located at the center of a folding width. Also, the folded tissue papers 10 or the like are stacked in order in such a manner that the terminal end of the upper tissue paper 10 or the like and the leading end of the next tissue paper 10 or the like may be butted to each other on the same surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003013822-A (JP)
Title: Fuel injection valve, and fuel heating heater used for fuel injection valve
Inventor: INUZUKA YUKIO
IPC: F02M51/06
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of easily heating fuel using a ceramic heater. SOLUTION: This fuel injection valve comprises an injector body 10 having a cylindrical nozzle holder 113 that extends from a valve body 114 having a fuel injection hole 114b, stores a needle valve 121 inside, and forms a fuel tank 113a in its periphery, the annular ceramic heater 21 that is forced into the outer peripheral surface of the nozzle holder, receives power from a power supply source to generate heat, and heats the fuel in the fuel tank via the nozzle holder, and an annular protective ring 22 forced into the outer peripheral side of the ceramic heater. Press-fit of the protective ring into the outer peripheral surface allows press-fit of the ceramic heater into the nozzle holder.
Patent JP-2003242284-A (JP)
Title: Contents collating system, contents collating method, contents collating program, and medium having the program recorded therein
Inventor: TOKUNAGA YASUSHI
IPC: G06F21/10
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To collate contents with specified contents to check whether they are identical to each other or not even if a contents ID is not buried in the contents by electronic openwork or the contents ID cannot be extracted from the contents though the contents ID is buried therein.  <P>SOLUTION: The identification of the contents collected from a server on the Internet and stored in a collected contents storage part 34 is determined by a collating openwork input part 35, a collating openwork storage part 36, an openwork collating part 38, and an openwork extracting part 40 through the extraction of contents ID and comparison of original contents with the contents ID. Also the identification of the contents is determined by a collating contents input part 41, characteristic extraction parts 42 and 43, a collating characteristic storage part 44, and a characteristic collating part 45 through the extraction of characteristic data and the comparison of the original data with the characteristic data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241300-A (JP)
Title: Camera
Inventor: TAMURA TOMOAKI
IPC: G03B17/56
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strap attaching/detaching type camera capable of being miniaturized and made low-profile, more.  <P>SOLUTION: The camera in which the strap 2 is provided to be attachable to/detachable from a camera main body 1, is characterized in that the strap 2 is provided on an attaching pedestal 3 formed to be attached to/detached from the outer surface of the main body 1. It is desirable that at least one of the surfaces of the main body 1 has at least one function such as an ID card, an IC card and advertisement.  <P>COPYRIGHT: (C)2003,JPO