baber/WOPTO huggingface dataset:
Patent JP-2008169615-A (JP)
Title: Cleaning device
Inventor: OMURA TAKESHI
IPC: E02B1/00
Filed: 2007-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device capable of removing a substance adhered to a wall surface of a water channel in a hydraulic power station safely without stopping operation of the hydraulic power station.  <P>SOLUTION: This cleaning device 1 for removing the substances such as aquatic organism and sludge or the like adhered to the wall surface 25 of the water channel 23 in the hydraulic power station is provided with a self-propelled vehicle 2 capable of running by itself on a bottom part 24 of the water channel 23 along a grade of the water channel 23, a float 7 capable of floating on the surface of water flowing in the water channel 23, a connection means 16 connecting the float 7 with the self-propelled vehicle 2 to move the float 7 on the surface of water in the interlocking relationship with the self-propelled vehicle 2, a brush body 10 provided on the float 7 and having a brush 1 capable of abutting on the wall surface 25 of the water channel 23, and a driving source 13 provided on the float 7 to vibrate the brush 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008171318-A (JP)
Title: Software development tool
Inventor: FUJIWARA HIROSHI
IPC: G06F9/44
Filed: 2007-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To register a composite part being a combination of existing software parts in a database so as to be reusable, and verify the consistency of the composite part together with a dynamic behavior thereof.  <P>SOLUTION: The tool comprises: a software structural diagram editor 1 for combining software parts stored in a part database 7 to edit a software structural diagram; a software structural diagram analysis part 2 for analyzing software structural diagram data from the editor 1 to generate inter-software part connection information D2 showing a statistic relation between parts and a dynamic behavior thereof, and extracting a composite part contained in the software structural diagram; a composite part data generation part 3 for generating software part specification data D3 of the composite part: a composite part registration part 4 for registering the software part specification data of the composite part in a database; and a consistency verification part 5 for verifying the consistency between parts based on the inter-software part connection information D2 and the software part specification data D3 stored in the database.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008176055-A (JP)
Title: Electrophotographic photoreceptor and image forming apparatus using the same
Inventor: NAKAMURA TOMOKI
IPC: G03G5/147
Filed: 2007-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having an inorganic fine particle-containing outermost surface layer of which the thickness can be measured, free of occurrence of interference fringes, having high wear resistance, and applicable to a high-resolution machine.  <P>SOLUTION: The electrophotographic photoreceptor has a conductive support with a surface satisfying the conditions: (1) a maximum height (Ry) of 0.8-1.4 μm, (2) an average peak-to-peak spacing (Sm) of 5-30 μm, (3) a center line average roughness (Ra) of 0.10-0.15 μm, (4) a ten-point average roughness (Rz) of 0.7-1.3 μm, and (5) a peak count (Pc (-0.2 to 0.2 μm)) of 60-100. In the outermost surface layer of the photoreceptor, inorganic fine particles having an average particle diameter of 1-300 nm are contained in a uniformly dispersed state satisfying expression (1): 1.0×10<SP>-3</SP>≤(df×b<SP>3</SP>)/(dm×a<SP>3</SP>)≤2.5×10<SP>-2</SP>(wherein "a" denotes an average spacing (nm) between fine particles; "b" denotes an average diameter (nm) of the fine particles; "df" denotes a density (g/cm<SP>3</SP>) of the fine particles; and "dm" denotes an average density (g/cm<SP>3</SP>) of a solid in the outermost surface layer).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008175296-A (JP)
Title: Hydrostatic sliding device
Inventor: TAKAHASHI YASUAKI
IPC: F16C32/06
Filed: 2007-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrostatic sliding device improving the consuming efficiency of compressed fluid while keeping satisfactory sliding motion.  <P>SOLUTION: The hydrostatic sliding device comprises a sliding guide 2 having a plurality of throttle openings along the sliding direction, a compressed fluid supply source 8 for supplying compressed fluid to each of the plurality of throttle openings, a slider 3 provided movably along the sliding guide 2, and a flow path selecting part 6 for selecting the throttle opening to which the compressed fluid is supplied from the compressed fluid supply source 8, out of the plurality of throttle openings, depending on the moving position of the slider 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008173859-A (JP)
Title: Paper for entry with electronic pen
Inventor: SUMITA TAKESHI
IPC: B42D15/00
Filed: 2007-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To make the configuration of a dot pattern fixed and thereby to improve the precision of reading, by previously printing the dot pattern and printing a design thereon.  <P>SOLUTION: This paper 1 for entry with an electronic pen is used for a data input system wherein when information is written on an information entry surface by the electronic pen 5, the dot pattern 2 printed in the vicinity of a spot where the penpoint is put is read by an image pickup part built in the electronic pen and transmitted to an external communication device from a transmitting part. In the case when the design other than the dot pattern is printed on the information entry surface, the dot pattern is printed first and the design is printed thereon.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008182640-A (JP)
Title: Switching apparatus, blade device, and flooding method
Inventor: OTSUKA SHINGO
IPC: H04L12/46
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching apparatus, a blade device, and a flooding method in which band pressure can be reduced in the blade device and a switching unit.  <P>SOLUTION: When a switching apparatus 100 including blade devices 10-1 to 10-4 and a switching unit 50 inputs multicast data to the blade device 10-1 for outputting data to blade devices 10-2 to 10-4 other than the blade device 10-1 itself, data identification information specific for the multicast data is generated and a header frame containing the data identification information and a header part and a data frame containing the data identification information and a data part are generated and outputted to the switching unit 50. The switching unit 50 copies the inputted data frame, outputs them to the blade devices 10-2 to 10-4, and outputs the header frame to the blade devices 10-2 to 10-4. In the blade devices 10-2 to 10-4, header parts of header frames with coincident data identification information are coupled with a transmission data part in the data frame and outputted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007233356-A (JP)
Title: Method for manufacturing electrophotographic photoreceptor
Inventor: UEMATSU HIRONORI
IPC: G03G5/06
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrophotographic photoreceptor that can optimize the surface shape of an electrophotographic photoreceptor for cleaning property improvement purposes.  <P>SOLUTION: The method for manufacturing an electrophotographic photoreceptor comprises bringing the surface of an electrophotographic photoreceptor, comprising at least a charge transport layer provided on a cylindrical support, into pressure contact with a mold having fine surface irregularities to transfer the fine surface irregularities onto the surface of the electrophotographic photoreceptor. The temperatures of the mold and the support are controlled so as to satisfy a requirement of T3<T1<T2 wherein T1 represents the glass transition temperature of the charge transport layer, °C; T2 represents the temperature of the mold, °C; and T3 represents the temperature of the support, °C.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007206691-A (JP)
Title: Method for extending spectral bandwidth of speech signal and system thereof
Inventor: ISER BERND
IPC: G10L21/02
Filed: 2007-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method that improves the speech quality of a telephone communication system, can easily be implemented, and minimizes signal delay.  <P>SOLUTION: The invention relates to the method for extending the spectral bandwidth of a bandwidth limited speech signal which comprises at least harmonics of a fundamental frequency, wherein a nonlinear function is applied to the bandwidth limited speech signal for generating the lower frequency components of the speech signal which are attenuated in the bandwidth limited speech signal.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008184546-A (JP)
Title: Water-based curable ink for ink jet and ink jet-recording method
Inventor: ICHINOSE HIROBUMI
IPC: C09D11/00
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based curable ink for ink jet retaining a high image rigidity possessed by a pigment as a coloring material, further attaining image formation of high precision by a pigment ink, having a high image concentrated even when it is recorded on regular paper, and excellent in glossiness and scratch-proofing property even when it is recorded on glossy paper.  <P>SOLUTION: The water-based curable ink for the ink jet comprises the pigment adsorbing a compound having a photopolymerizable functional group, a hydrophobic portion and a hydrophilic portion, a photo-initiator, and water.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187585-A (JP)
Title: Image processing apparatus
Inventor: YAMAMOTO YUKI
IPC: H04N1/387
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of reducing a risk that a copied image of deteriorated image quality with respect to an original image may arise.  <P>SOLUTION: A digital multi-function processing machine comprises: a reading means (S12) for reading an original image; a copied image forming means (S15) for forming a copied image on the basis of the original image read by the reading means; a detection means (S16) for detecting copy conditions when forming the copied image by the copied image forming means; a setting means (S17) for setting the number of times of permitting copying caused by the copied image in accordance with the copy conditions detected by the detection means; and a holding means (S18) for holding, in the copied image, information about the number of times set by the setting means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008192219-A (JP)
Title: Optical pickup device
Inventor: TOKUNAGA TOMOJI
IPC: G11B7/12
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To insert/pull-out an optical component into/from an optical path between a semiconductor laser and an objective lens.  <P>SOLUTION: The optical pickup device is provided with a gear 74 rotated by a rotary-driving source 71, an omission gear 76, a rotary arm 77 disposed to rotate at a predetermined angle around a shaft 21h planted in an optical pickup base 21A integrally with the omission gear 76, a slide plate 24 engaged with the rotary arm 77 and guided to linearly move between first and second stop positions abutted on first and second stoppers 21k and 21j formed away from each other in the optical pickup base 21A by a guiding member 23, an optical component 25 integrally fitted to the slide plate 24 and positioned in the first or second stop position via the slide plate so as to be inserted/pulled-out into/from the optical path between a semiconductor laser 22 and the objective lens, and a twist spring engaged with the omission gear 76 and the rotary arm 77 to press the slide plate 24 to the first or second stopper side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008192966-A (JP)
Title: Composition for bond magnet and bond magnet using the same
Inventor: FUJITA KIMIHIKO
IPC: B22F1/02
Filed: 2007-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bond magnet composition excellent in fluidity and moldability during low temperature fusion, which is the composition for which a magnet obtained by heat molding is excellent in mechanical strength, magnetic characteristics and recyclability.  <P>SOLUTION: The composition for the bond magnet contains magnetic powder whose anisotropic magnetic field (H<SB>A</SB>) is ≥4,000 kA/m(50 kOe) and polymerized fatty acid polyamide whose number average molecular weight is 20,000 to 60,000. The polymerized fatty acid polyamide is obtained by polymerizing amine components containing polyalkylene glycol dialkylamine and acid components containing dimer acid whose carbon number is 20 to 40. The bond magnet is constituted by using the bond magnet composition and molding it.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008198637-A (JP)
Title: Termination structure of optical fiber for propagating high-intensity light, optical amplifier and fiber laser
Inventor: TANAKA HIRONORI
IPC: H01S3/06
Filed: 2007-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a termination structure of an optical fiber for propagating high-intensity light in which a proportion at which surplus pumping light enters the clad of a single mode fiber can be reduced at a joint to a gain fiber while suppressing generation of heat from the coating.  <P>SOLUTION: The termination structure provides for a joint where a single mode fiber is connected to the output end of a gain fiber having a core to which a rare earth element is added, a first clad surrounding the core and a second clad on the outer circumference thereof. The end face of the single mode fiber having the outside diameter smaller than that of the output end face of the gain fiber is fusion connected thereto while leaving a corner resulting from the difference in outside diameter between both end faces so that surplus pumping light propagated through the clad of the gain fiber can exit via the end face of the corner.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008194891-A (JP)
Title: Washing cloth with decorative granules, its manufacturing method and washing method using washing cloth
Inventor: WAKIZAKA OSAMU
IPC: B28B11/06
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing cloth with a decorative granules which starts scrubbed finish in a concrete curing process, varies a scrubbed finish design and uniformly performs scrubbed finish by a person other than a special technician, and to provide its manufacturing method and a washing method using the washing cloth.  <P>SOLUTION: The decorative granules 3 of the washing cloth with the decorative granules, which is obtained by bonding a large number of the decorative granules 3 via a water-soluble adhesive 2 to one side of a reticulated base material 1 obtained by weaving yarn materials 1a and impregnated with a concrete curing retarder, are brought into contact with cast concrete under pressure to be embedded in the concrete and the base material 1 is subsequently peeled to wash off the semicured parts of the surface of concrete.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008196074-A (JP)
Title: Conductive polyester fiber
Inventor: ISHIDA HIROSHI
IPC: D01F6/92
Filed: 2007-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive polyester fiber which is little in irregularity of electric resistance in the longitudinal direction of the fiber, can be obtained with good operability, has electric resistance in a specific range, and can suitably be used not only for clothing and material uses but also for charged brushes or cleaning brushes used in electrophotographic recording type dry copying machines, facsimiles, printers, or the like.  <P>SOLUTION: This conductive polyester fiber is multifilament composed of a plurality of single filaments produced from a polyester resin, and the single filaments contain 10-25 mass% of carbon black having an average particle diameter of 15-35 nm and a DBP absorption of 40 to 150 cm<SP>3</SP>/100g, and the electric resistance of the multifilament is 1×10<SP>9</SP>to 9×10<SP>12</SP>Ω/cm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008196083-A (JP)
Title: Offset printing paper
Inventor: OKADA HITOSHI
IPC: D21H19/20
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an offset printing paper having low density and excellent opacity, and exhibiting excellent printability with good ink set and little piling trouble in printing.  <P>SOLUTION: The offset printing paper contains a filler having a bulk density of ≤0.25 g/cm<SP>3</SP>, and has a surface coating layer containing 5-20 wt.% synthetic resin latex having an average particle diameter of ≤115 nm, an acrylonitrile content of ≥10%, and a gel content of ≥80%, and 70-95 wt.% starch at a coating rate of 0.2-0.7 g/m<SP>2</SP>per one surface.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008199511-A (JP)
Title: Ofdm signal equalizing device and method
Inventor: IIDA TAKASHI
IPC: H04B7/005
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To excellently estimate transmission line characteristics during both low-speed movement and high-speed movement.  <P>SOLUTION: The OFDM signal equalizer which equalizes an OFDM signal including a data signal and known pilot signals dispersedly arranged in a time direction and a frequency direction estimates transmission line characteristics of the data signal by interpolating estimated transmission line characteristics of the pilot signals in the time direction and frequency direction, and equalizes the data signal on the basis of the estimated transmission line characteristics of the data signal. The degree of curving of time-directional variation of the estimated transmission line characteristics of the pilot signals is evaluated. Curved-line interpolation is employed as time-directional interpolation when the degree of curving is high, for example, during high-speed movement, and linear interpolation is employed as time-directional interpolation when the degree of curving is low, for example, during low-speed movement.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204990-A (JP)
Title: Electricity accumulating unit
Inventor: INOUE TAKEHIKO
IPC: H01M10/6568
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electricity accumulating unit by reducing variations in the cooling of an electricity accumulation element, with which high reliability can be obtained.  <P>SOLUTION: The electricity accumulating unit comprises a plurality of electricity accumulating element blocks 15 that electrically connect a plurality of electricity accumulating elements 11 and are held mechanically by a case 13 formed by an insulation resin having high thermal conductivity; an external bus bar 35 for electrically connecting the plurality of electricity accumulating element blocks 15; a metal pedestal 33 for fixing the plurality of electricity accumulating element blocks 15; and a cover 43, fixed to the pedestal 33 so that the plurality of electricity accumulation element blocks 15 are covered. Since when the electricity accumulating elements 11 are coupled thermally, they radiate heat uniformly, the dispersion in cooling can be made very low, progress of deterioration in the electricity accumulation elements 11 due to heat can be made equal, and improvement in reliability is obtained.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205100-A (JP)
Title: Power semiconductor device
Inventor: SUDO SHINGO
IPC: H01L25/18
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of a power semiconductor device having a resin case made of thermoplastic resin, while securing insulation between wiring patterns, or between a wiring pattern outer periphery and a heat sink.  <P>SOLUTION: The power semiconductor device includes the heat sink 6, an insulating layer 7 provided on a principal plane of the heat sink 6; a plurality of wiring patterns 8, 9 and 10 provided on a principal plane of the insulating layer 7; and the resin case 1 made of the thermoplastic resin for covering the insulating layer 7 and the wiring patterns 8, 9 and 10. An exposed part which is not covered with the plurality of wiring patterns 8, 9 and 10 on the principal plane of the insulation layer 7 is covered with a thermosetting resin layer 15, thereby improving adhesion between the insulation layer 7 and the resin layer 15 and enabling reduction in the distances among the wiring patterns 8, 9 and 10 or between the wiring patterns 8, 9 and 10 and the heat sink 6.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007253149-A (JP)
Title: Wet mixer, wet mixing method, and method for manufacturing honeycomb structure
Inventor: NARUSE KAZUYA
IPC: B01F7/16
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet mixer and which can homogeneously mix a raw material mixture, and to provide a wet mixing method while preventing the deposition of a wet mixture onto the inner wall of the mixer.  <P>SOLUTION: This wet mixer comprises a disk and a casing. The disk comprises a vertically provided rotary shaft member provided on a central axis and a plurality of agitating blades provided on the side face. The casing is provided with a raw material introduction port and a wet mixture discharge port. The raw material introduction port is disposed above the disk, and the wet mixture discharge port is disposed below the disk.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204800-A (JP)
Title: Quick charging method of nonaqueous electrolyte secondary battery and electronic equipment using it
Inventor: ASAKURA ATSUSHI
IPC: H01M2/10
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To quickly charge a nonaqueous electrolyte secondary battery equipped with a heat-resistant layer consisting of a porous protective film or the like containing a resin binder and an inorganic oxide film between an anode and a cathode.  <P>SOLUTION: In carrying out quick charging of a secondary battery such as a lithium ion battery with which CC-CV charging is the standard, such a secondary battery has characteristics that it has the higher inner resistance value the higher its temperature gets, so that an area of a VC (variable current) charging is provided at the conventional CC area, which carries out charging at an optimum charging current value of a maximum level, in which charging current made to flow from temperature of the secondary battery does not rise to over-temperature. With this, the over-temperature is prevented and charging time can be shortened.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204295-A (JP)
Title: Display device and image forming device
Inventor: SHIGENOBU DAI
IPC: G06F3/0488
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce man-power of an operator required for obtaining the transition state of a plurality of display screens in setting a condition in an image forming device or the like.  <P>SOLUTION: This display device comprises a display section for displaying various messages to the operator, an operation section for receiving an operating command from the operator, a display control section that, when a display switching command for switching the display screens of the display section is input into the operation section from the operator, switches the display screens to be displayed on the display section according to the inputted display switching command, and a display history storage section for storing the display history of the display screens switched by the display control section. The display control section makes the display section display the display history stored in the display history storage section.  <P>COPYRIGHT: (C)2008,JPO&INPIT