baber/WOPTO huggingface dataset:
Patent JP-2007077564-A (JP)
Title: Fluid-circulating continuous digester
Inventor: SNEKKENES VIDAR
IPC: D21C7/14
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improvement design at least for one of cooling, dilution and cleaning at the bottom part of a continuous digester for producing cellulose pulp.  <P>SOLUTION: A large amount of a cleaning fluid can be added at the bottom part of the digester without obstructing the flow of chip column by arranging at least one extra strainer part (30) at the upper part of the lowest strainer part, and adding the cleaning fluid or the diluting fluid to the midway between the extra strainer part and the lowest strainer part. As a result, the effects of increase of the production capacity, improvement of the flow of the chip column or excellent cooling, cleaning and dilution at the bottom part of the digester are combined while maintaining these effects.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008070751-A (JP)
Title: Developing device, process unit and image forming apparatus
Inventor: NAKAGAWA YOSHINORI
IPC: G03G15/08
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hopping development type image forming apparatus capable of restraining the occurrence of surface staining further than in the conventional manner.  <P>SOLUTION: In the image forming apparatus, toner is conveyed in the arranging direction of a plurality of conveying electrodes while making the toner hop on the surface of the toner conveying substrate 1 by traveling electric field formed by applying pulse voltage to the plurality of conveying electrodes of the toner conveying substrate 1, and the toner being conveyed is stuck to a latent image on a photoreceptor 25 in a developing area Ar2 where the toner conveying substrate 1 and the photoreceptor 25 are opposed to each other, so that the latent image is developed. The apparatus is provided with a pre-development toner collecting means for collecting reversely electrified toner particles and high electrified amount toner particles included in the toner conveyed on the surface of the toner conveying substrate 1 from the substrate in a pre-development conveying area Ar1 on a more upstream side in a toner conveying direction than the developing area Ar2. Thus, intruding amount of the reversely electrified toner particles and the high electrified amount toner particles which are the cause of the surface staining in the developing area Ar2 is reduced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008069323-A (JP)
Title: Method for producing finely particulate phosphor
Inventor: ISOBE TETSUHIKO
IPC: C09K11/78
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a finely particulate phosphor having a uniform grain diameter of 1,000 nm or less.  <P>SOLUTION: The method comprises allowing an yttrium compound to react with a rare earth metal compound other than yttrium in the presence of a solvent which is a monohydric or dihydric alcohol represented by the formula (1): R<SB>1</SB>(C<SB>n</SB>H<SB>2n</SB>O)<SB>m</SB>R<SB>2</SB>or a derivative thereof and a solvent which is a polyhydric alcohol having 3-6 hydroxy groups represented by the formula (2): R<SB>3</SB>(OH)<SB>x</SB>R<SB>4</SB>or a derivative thereof, wherein (1) n represents an integer of 1-10; m represents an integer of 1-100; R<SB>1</SB>represents a group selected from the group consisting of a hydrogen atom, a hydroxy group, a hydrocarbon group, an alkyl ether group, an alkyl ester group, and a halogen atom; R<SB>2</SB>represents a group selected from the group consisting of a hydrogen atom, an alkyl group, and a halogenated alkyl group; (2) R<SB>3</SB>represents a 3-10C alkyl group; x represents an integer of 3-6; and R<SB>4</SB>represents a group selected from the group consisting of an alkyl ether group, an alkyl ester group, and a halogen atom.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008076492-A (JP)
Title: Electrophoretic dispersion solution and image display device using same
Inventor: ARITA HITOSHI
IPC: G02F1/167
Filed: 2006-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoretic particulate dispersion solution which has a high contrast and high resolution and is fast in response speed by stably dispersing two kinds of electrophoretic particulate in a dispersion solution and accelerating separation and migration velocities of electrophoretic particulates even at a low voltage.  <P>SOLUTION: The electrophoretic particulate dispersion solution is prepared by mixing a polymer graft particulate obtained by grafting a polymer, which has a polysiloxane group at least partially and has a reactive group to a surface functional group of a particulate on the particulate, and the reactive group is so selected that the absolute value of the zeta potential of the polymer graft particulate is 10 to 150 mV.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008075768-A (JP)
Title: Clutch unit
Inventor: KAWAI MASAHIRO
IPC: F16D41/08
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To adequately transmit/intercept the rotational torque in a brake-side clutch.  <P>SOLUTION: A clutch unit comprises a lever-side clutch provided at the input side to control the transmitting/intercepting the rotational torque to the output side by lever operation, and a brake-side clutch 12 provided at the output side to transmit input torque from the lever side clutch and intercept the reverse input torque from the output side. The brake-side clutch 12 is disposed in a wedge gap 28 between the inner peripheral surface of a brake side outer ring 22 and a cam surface 24a formed at the outside-diameter of an output shaft 24, and provided with a plurality of pairs of cylindrical rollers 25 to control transmitting/intercepting the rotational torque by engaging/disengaging in the wedge gap 28. The cam surface 24a has a cross-sectional chevron shape composed of two slants 24a<SB>1</SB>in which the paired cylindrical rollers 25 slide with each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008077780-A (JP)
Title: Recording device, recording method and recording program, recording and reproducing device, recording and reproducing method and recording and reproducing program, and imaging device
Inventor: ITO RYOGO
IPC: G11B27/00
Filed: 2006-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent loss of recording data when a recording error occurs by continuing data recording even when the recording error due to vibration, impact, drop, or the like occurs when recording data on a hard disk or the like.  <P>SOLUTION: When the recording error occurs caused by timeout of recording processing due to vibration, impact, drop, or the like in recording data on a hard disk or the like, the storage to record the data is changed from the hard disk to a nonvolatile memory to continue the data recording. The data written on the nonvolatile memory is replaced on the hard disk at prescribed timing such as reproduction of the hard disk. When the replace succeeds, the replaced data in the nonvolatile memory are deleted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008075793-A (JP)
Title: Clutch device
Inventor: AOYAMA TOSHIHIRO
IPC: F16D27/10
Filed: 2006-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch device which can be inexpensively manufactured into simpler and smaller construction with a less number of components, in such a manner that a wedge controlled clutch part can be transferred to a disengaged condition while rotating torque is being transmitted.  <P>SOLUTION: The clutch device comprises a roller clutch part provided between a main rotating shaft 2 and a sub rotating shaft 8. To engage/disengage the clutch device, a control part 33 controls engaging operation electromagnetic clutch parts 13, 9, 24 which can change and adjust friction torque working in the direction of moving a wedge-space engaging element 21 from a neutral position to an engagement position, and disengaging operation control means 14, 26 which can change and adjust operating force of moving the engaging element from the engagement position to the neutral position.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008075816-A (JP)
Title: Grease contained rolling bearing
Inventor: MORI NOBUYUKI
IPC: C10M125/04
Filed: 2006-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease contained rolling bearing which effectively suppresses early separation on a bearing rolling surface caused by hydrogen brittleness even when used at high temperatures over 120°C.  <P>SOLUTION: The rolling bearing is provided with an inner ring 2, an outer ring 3, and a plurality of rolling elements 4 interposed between rolling surfaces 2a and 3a of the inner and outer rings, and formed by containing grease 7 around the rolling elements. In the rolling bearing, the nitrogen-enriched layer of which the grain size number of austenite crystalline grains exceeds 10 is formed on a surface layer part of at least one of bearing members selected from the inner ring 2, the outer ring 3 and the rolling elements 4; a residual austenite amount on the surface layer part is not larger than 15 wt.% by applying an annealing process at 200-300°C; the grease is prepared by mixing an addition agent in base grease comprising base oil and a puffing agent; and the addition agent is prepared by mixing 0.05-10 pts.wt. of at least one aluminum-based addition agent selected from aluminum powder and an aluminum compound in 100 pts.wt. of the base grease.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008073356-A (JP)
Title: Sheet member, absorbent article, interlabial pad, and production method of sheet member
Inventor: KONISHI TAKAYOSHI
IPC: A61F13/15
Filed: 2006-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet member which is made water-soluble enough to be dispersed easily on a water flow while restricting the surface diffusion, an absorbent article, an interlabial pad and a production method of the sheet member.  <P>SOLUTION: The sheet contains hydrophilic fibers, fine diameter hydrophobic fibers and large-diameter hydrophobic fibers with a fiber diameter larger than that of the fine-diameter hydrophobic fiber. 90 mass% or more of all of the fibers are 20 mm or less in fiber length.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008085402-A (JP)
Title: Image forming apparatus
Inventor: YAMADA MUNEKIMI
IPC: B41J29/38
Filed: 2006-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To easily change deletion days of a plurality of files without lowering operability.  <P>SOLUTION: Although sub-boxes (user boxes) by users are created in three main boxes respectively, one main box is only selected according to what a user wants to do and then sub-boxes by users which are displayed are of only one kind whose use is limited. A file connection list of files in a specified user box in a custom box is sorted in the decreasing or increasing order of deletion schedule days, registration days, storage periods, or file sizes and the resulting document name list is displayed on a console panel 15. Automatic deletion schedule days of one or more files selected on the console panel 15 are changed based upon a specified value. This value is an extension period of a deletion schedule day or a file storage period from a file registration day.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008083453-A (JP)
Title: Projection type display apparatus, projection type display control method and program
Inventor: FUKUSHIMA TAKAYUKI
IPC: G09G5/00
Filed: 2006-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To make a projection place environment controllable by a projector.  <P>SOLUTION: A projection type display apparatus (9) stores two or more control commands corresponding to various kinds of equipment (2 to 6) installed in a projection place, and also selects one of two or more of the appreciation modes in response to operation of a user (10), and transmits a control command adaptive to the selected appreciation mode to the equipment (2 to 6). The various equipment arranged in the projection place (for example, ceiling lamp, electric curtain, air-conditioner, audio system 6, reading lamp, and the like) can be controlled from the projection type display apparatus, and a technique which can control the use environment of the projection type display apparatus is provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008085759-A (JP)
Title: Wireless base station
Inventor: TAKEUCHI KAZUNORI
IPC: H04W16/32
Filed: 2006-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the increase of processing loads in network layers in the case of seamlessly integrating a plurality of wireless media.  <P>SOLUTION: A wireless base station comprises: one microcell wireless module 14a forming a microcell for providing the widest communication area; one or more second wireless media forming a second cell for providing a communication area of a range narrower than that of the microcell; and a data link layer for transmitting a link frame to be transmitted/received by a link established between a self-station and a terminal station by using physical addresses respectively inherent in a wireless terminal station and the wireless base station by using one or more wireless links of respective wireless media. All the second wireless media are stored in a switch 13 in which the microcell wireless module 14a is stored.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008085861-A (JP)
Title: Photo detector
Inventor: WADA ATSUSHI
IPC: H04N5/369
Filed: 2006-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photo detector capable of expanding a dynamic range while suppressing an increase in circuit size.  <P>SOLUTION: In the photo detector, a cathode capacity Cpd is provided in a photodiode PD and charged and discharged by a current flowing to the photodiode PD. An overflow drain capacitor Cov is connected to the photodiode PD in parallel for charging and discharging a charge overflowing from the cathode capacitor Cpd. A current control transistor M1 is connected to a terminal at a side where the charge of the overflow drain capacitor Cov flows in, and allows a current for partially canceling a charge to flow, when the charge overflowing from the cathode capacitor Cpd is accumulated in the overflow drain capacitor Cov.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008084769-A (JP)
Title: Fuel cell vehicle
Inventor: OTSU ATSUSHI
IPC: B60L11/18
Filed: 2006-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell vehicle in which power generation amount of fuel cell is controlled to an appropriate value, taking into consideration the charging characteristics and charging state of a secondary battery.  <P>SOLUTION: The fuel cell vehicle is provided with the secondary battery 15, connected in parallel to a fuel cell 20 and supplies a prescribed power to a drive motor 13 and a control unit 30 calculates system demand power of the whole fuel cell vehicle, including the demanded power of the drive motor 13, and is equipped with a target generation power value derivation table 33, which derives a target generation power value of the fuel cell 20 from a residual capacity of the secondary battery divided into a plurality of divisions and the system demand power divided into a plurality of divisions. The system demand power in each division and the upper-limit value and the lower-limit value of the residual capacity of the secondary battery are established so as to mutually overlap in between respectively adjoining divisions. The control unit 30 comprises a control part 31, which controls the power generation amount of the fuel cell 20, based on the target generation power value defined in the target generation power value derivation table 33.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008081824-A (JP)
Title: Apparatus for removing ruthenium from solution containing platinum group
Inventor: NAGAI TOUBUN
IPC: C22B11/00
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distillation apparatus which effectively removes ruthenium when removing ruthenium from a solution containing a platinum group by oxidation distillation.  <P>SOLUTION: This removing apparatus is directed at selectively removing ruthenium by adding an oxidizing agent into a solution containing ruthenium and a platinum group to convert ruthenium into ruthenium tetroxide. The removing apparatus has air-blowing pipes installed such that the lowest part of the blowing outlet of at least one pipe can be set at a height of 5 to 20 mm from the bottom of a reaction tank. The removing method includes decompressing the inner part of the reaction tank and blowing air into the reaction tank. Then, the blown air can effectively stir the solution without allowing ruthenium tetroxide having large specific gravity to stay in the bottom, and ruthenium can be easily removed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008089742-A (JP)
Title: Lens barrier device
Inventor: HAKU RYUKICHI
IPC: G03B11/04
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrier device improved to prevent a blade member from rotating from a prescribed stop position by a shock or the like when an electromagnetic actuator is not energized.  <P>SOLUTION: A drive member 3 capable of rotating on a shaft 1i has a slot 3b and drive pins 3c and 3d. Two parts to be pressed 4d and 4e, two parts to be restrained 4f and 4g and a stopper part 4h are formed along the edge of a hole 4c on the blade member 4 having a cover part 4a and capable of rotating on a shaft 1h. An output pin 9c integrated with the rotator 9 of the electromagnetic actuator is inserted in a blade chamber from a slot 1c, and fit to the slot 3b of the drive member 3. The parts to be pressed 4d and 4e of the blade member 4 are pressed by the drive pins 3c and 3d, and the blade member 4 is rotated reciprocatively, but the parts to be restrained 4f and 4g come into contact with the drive pins 3c and 3d to prevent the blade member 4 from rotating to another stop position side at two stop positions even though the electromagnetic actuator is not energized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008088900-A (JP)
Title: Intake port shape for internal combustion engine
Inventor: AMANO TAKASHI
IPC: F02F1/42
Filed: 2006-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake port shape for an internal combustion engine in which a swirling air flow generated in a combustion chamber can be strengthened even when a valve lift amount of an intake valve is in a small and medium region.  <P>SOLUTION: In a birds-eye view of a cylinder head 52A having the intake port 10A formed for communicating with the combustion chamber 54 of the internal combustion engine 50A, when a starting point P1 is an intersecting point of a streamline of the intake port 10A and an entrance side opening face of the intake port 10A, projected on a horizontal surface S, and a terminal point P2 is an intersecting point of the streamline of the intake port 10A and a center axis of the intake valve 55, projected on the horizontal surface S, the starting point P1 includes the terminal point P2 and is positioned further on the center side of the combustion chamber 54 than a straight line L2 extending in the direction orthogonal to a crank axis on the horizontal surface S, and the streamline of the intake port 10A projected on the horizontal surface S includes the starting point P1 and is curved toward the central side of the combustion chamber 54 than a straight line L1 extending in the direction orthogonal to the crank axis on the horizontal surface S.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008090008-A (JP)
Title: Lens driving apparatus
Inventor: SAKAMOTO YUJI
IPC: G02B7/04
Filed: 2006-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the assemblage accuracy of a lens driving apparatus that movably holds a lens holder and drives the lens holder in an optical axis direction.  <P>SOLUTION: In the lens driving apparatus (2) that movably supports the lens holder (22), and also, drives the lens holder in the direction of the optical axis (O), the lens holder is supported by suspensions (30 and 32) in a housing part (8) so that it can move in parallel to the optical axis. The suspensions are configured to support the lens holder in the housing part so that the lens holder can move in parallel to the optical axis while connecting two points between the lens holder and the housing part in a direction perpendicular to the optical axis, and including at least two points in a direction parallel to the optical axis as support points.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008092388-A (JP)
Title: System of operation and display of apparatus
Inventor: INUI TAKAMITSU
IPC: H04Q9/00
Filed: 2006-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which can exhibit functions for displaying a large amount of information and for performing operation with satisfactory operability without adopting a system using LEDs and switches together, a system with LED indicators, LCD, a touch panel or the like and without being connected to a personal computer and further ensures an excellent portability and the effective maintenance of the apparatuses or the like, by performing communication by radio and making it unnecessary to carry cables or things of that sort even if an expensive display part and a large number of operation parts are not provided at each apparatus.  <P>SOLUTION: By performing radio communication, in apparatuses, between an apparatus provided with a radio communication part for communicating with a portable terminal and a portable terminal provided with a radio communication part, a display part, and an operation part, operation and display of the apparatuses are performed on the portable terminal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008089544-A (JP)
Title: Inspection device
Inventor: SHINOHARA TAKESHI
IPC: G01N21/958
Filed: 2006-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device capable of shortening a time required for determining the optimum inspection condition.  <P>SOLUTION: This device is equipped with an illumination means 12 for illuminating an inspection object 10A; processing means 13, 14 for generating inspection information of the inspection object based on diffracted light from the inspection object; monitoring means 13-15 for monitoring an intensity change of the diffracted light to an index with a fixed resolution determined beforehand by using as the index, one of a plurality of parameters for determining an inspection condition of the inspection object before generation of the inspection information; and a control means 15 for controlling the monitoring means in the middle of monitoring of the intensity change of the diffracted light to the index, and changing the resolution so as to have a different magnitude.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008097966-A (JP)
Title: Fuel cell system and its control method
Inventor: KADOKAWA MASARU
IPC: H01M8/04
Filed: 2006-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique which restrains impurities from collecting in a part of the cells.  <P>SOLUTION: During power generation of a fuel cell stack, (i) a first process of decompressing an inside of exhaust gas room by flowing back unconsumed fuel gas flowing into the exhaust gas room after passing through an anode gas flow channel into a plurality of anode gas flow channels by setting a control state of a fuel gas supply part at a first control state with a small supply volume of fuel gas, and (ii) a second process of letting the exhaust gas flow from all the anode gas flow channels to the exhaust gas room after decompression by setting a control state of the fuel gas supply part at a second control state with a large supply volume after the first process are repeatedly executed.  <P>COPYRIGHT: (C)2008,JPO&INPIT