baber/WOPTO huggingface dataset:
Patent JP-2009076943-A (JP)
Title: Plug-in unit
Inventor: TAKAHASHI TSUTOMU
IPC: H05K7/14
Filed: 2009-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To secure the safety of connection work of a plug of the end of an optical fiber to a connection adapter.  <P>SOLUTION: In adapter holding and turning member 124, the connection adapter 127 of an optical connector are held side-by-side by an adapter holding frame part 124a, and an arm part 124b is supported by pins 134 inside a front member 123. The arm part 124b has a protruded part 124b1, and the front member 123 has a convex part 123f. Turning in a direction in which the adapter holding frame part 124a of the adapter holding and turning member 124 protrudes ahead from the front member 123 is restricted up to a position where the adapter holding frame part 124a turns obliquely downward, when the protruded part 124b1 butts against the convex part 123f. As a result, the connection work of the plug is carried out under the condition that laser beam emitted from the distal end part of the plug 129 is not directed to user's eyes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010163875-A (JP)
Title: Vacuum pump for vehicle
Inventor: OZAKI SHOJI
IPC: F04C28/06
Filed: 2009-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a balance among operating sound, driving torque (fuel economy) and consumption of lubricating oil, in a vacuum pump for a vehicle.  <P>SOLUTION: The vacuum pump for the vehicle includes an exhaust port opened to the G-point side which is a point at which a rotor and a housing are closest to each other downstream in the rotating direction of a vane on the outside of a rotor, and a reed valve provided in relation to an opening of the exhaust port to open/close the exhaust port according to the increase/decrease of pressure of exhausted compressed air. An opening of an exhaust port communicating passage is opened/closed by a control valve according to the traveling state of the vehicle to control communication/non-communication between the exhaust port communicating passage and the atmosphere.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010163976-A (JP)
Title: Back-pressure adjusting valve for compressor and vane-type compressor
Inventor: HOTTA KAZUHIRO
IPC: F04C27/00
Filed: 2009-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor with small hysteresis which provides highly responsive back-pressure adjusting valve for compressor and which can achieve high COP.  <P>SOLUTION: A back-pressure adjusting valve 24 is provided with a vertical chamber 21a of which the upstream side is connected to a discharge chamber 16 of the compressor and extends in upward and downward directions X, a spool 25 which is stored inside the vertical chamber 21a in a movable manner in the upward direction from the upstream side to the downstream side by the resisting power of the cyclic coolant and forms a primary flow path together with the vertical chamber 21a, a spring 26 which energizes the spool 25 in the downward direction inside the vertical chamber 21a, a secondary flow path which is connected to the primary flow path and extends in a horizontal direction Y, and a connecting route 28 which connects the secondary flow path to a back-pressure chamber 40 of the compressor. A notch 25d of the spool 25 forms a variable throttle which reduces a connecting area between the first flow path and the second flow path by the move of the spool 25 in the downstream side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009199709-A (JP)
Title: Optical disk drive, optical disk system, travelling object mounted with optical disk system, spherical aberration correction method in optical disk drive, program, and recording medium
Inventor: KANEUMA YOSHIAKI
IPC: G11B7/09
Filed: 2009-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To stably correct spherical aberration in order to achieve an inexpensive optical disk system which uses an objective lens of high numerical aperture composed of resin having the refractive index changed by temperature change.  <P>SOLUTION: An optical disk drive 167 is disclosed which is provided with: an optical head device 155 comprising a laser beam source 1, a condensing optical system for converging a laser beam projected from the laser beam source on an optical disk, a photodetector 33 receiving reflected light reflected by the optical disk and an aberration correction optical system controlling aberration of the condensing optical system; a motor 164 rotating the optical disk; and a control part receiving a signal from the photodetector, wherein the condensing optical system has an objective lens 14 made of resin as main material, the aberration correcting optical system has a spherical aberration correcting element 8 correcting spherical aberration, the control part evaluates quality of reproduced signal of information of the optical disk from the reflected light received by the photodetector, and closed-loop-controls the spherical aberration correcting element utilizing the evaluation result.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010164011-A (JP)
Title: Magnetic force repulsion type rotation engine
Inventor: HAKODA TOSHIHIRO
IPC: F03G3/00
Filed: 2009-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation engine favorable for an earth environment, which rotates with repulsion of magnetic poles of a magnet and inertia of a flywheel, although an internal combustion engine using a fossil fuel, or the like, pollutes the earth environment.  <P>SOLUTION: The flywheel 4 is manually rotated at first, and then, using substantially central part of a seesaw member 1 as a fulcrum, vertical reciprocating movement of the seesaw member 1 is changed to rotation movement of the flywheel 4 by a crank mechanism 3. With movement of cams and link members provided at the central part of the flywheel, repulsive force of the magnetic pole of a magnet m1 or magnet m2 of the seesaw member 1 which is mounted in an opposite direction with the magnetic pole of a magnet M1 or magnet M2, respectively, allows the vertical reciprocating movement of the seesaw member 1 to be repeated, so that the flywheel 4 is also repeated to be rotated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062127-A (JP)
Title: Fuel cell system
Inventor: LEE EON-SOO
IPC: H01M8/02
Filed: 2009-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of realizing a dead-end channel and maximizing utilization efficiency of hydrogen by removing water formed from a fuel cell stack and preventing that excessive pressure is applied to inside the stack with supplied hydrogen, using a simple structure.  <P>SOLUTION: The fuel cell system includes a membrane-electrode assembly to include a fuel electrode; an air electrode, and an electrolyte layer interposed between them; a separator which is contacted with the fuel electrode and includes a channel for supplying hydrogen to the fuel electrode; a hydrogen supplying device to supply hydrogen to the channel; and a safety valve which is installed at the other end of the channel and controls the pressure of the channel.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242226-A (JP)
Title: Method for producing alumina particles
Inventor: SETO HIROAKI
IPC: C01F7/168
Filed: 2009-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing alumina particles having a size of the order of nanometers and the excellent heat resistance at around 1,000°C.  <P>SOLUTION: The method for producing alumina particles comprises providing liquid containing particles made of γ-alumina or boehmite alumina hydrate and a metal component such as La, Ba, Mg or the like, and thermally treated the alumina and the metal component in the liquid in a pressurized condition. The thermally treated particles are dried and fired at a temperature of from 900°C to lower than 1,200°C to provide alumina particles which has a metal aluminate crystal phase on a surface layer. The metal component is formed as a solid solution in the surface layer of alumina particles by subjecting the alumina particles and the metal component to the thermal treatment prior to sintering, so that the metal aluminate crystal phase can be formed by sintering at temperatures lower than ordinary sintering temperature. As a result, the increase of particle size at the time of firing is reduced, so as to prepare the alumina particles having a size of the order of nanometers and an excellent heat resistance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010171596-A (JP)
Title: Image processor
Inventor: TOKUMARU AKIKO
IPC: H04N1/44
Filed: 2009-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor that can operate without going against embedded information in copying an original with the plurality of two-dimensional codes embedded therein.  <P>SOLUTION: The image processor includes an image reading means for scanning an original, a detecting means for detecting whether two-dimensional codes are embedded in a read image, a decoding means for decoding an extracted two-dimensional code, a receiving means for receiving security information from a decoded result, a counting means for counting how many pieces of security information are included in the scanned original, a means for comparing respective security information when a plurality of security results are obtained, and a means for selecting security information to be maintained. The image processor maintains a necessary security level and executes copying.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010168965-A (JP)
Title: Fuel injection device
Inventor: MINOURA YOSUKE
IPC: F02M55/02
Filed: 2009-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To apply sufficient load on a fuel injection valve 20 even if inclination occurs in a position relation between a fuel injection valve 20 and a fuel supply pipe 10.  <P>SOLUTION: The fuel injection valve 20 includes a width across flat part 25 having two surfaces of a prescribed width, a locking surface 26 on one end side in a right and left direction of the width across flat part 25, and an upper and a lower positioning surface 27a, 27b of the width across flat part 25. A support clamp 30A includes a width across flat gripping part 32 extended from a right and a left part of a main surface part 31 along both surfaces of the width across flat part 25 of the fuel injection valve 20, a locking part 33 disposed on a tip side of the width across flat gripping part 32 and being locked with the locking surface 26 of the fuel injection valve 20, a spring part 34 extended from a right and a left part of the main surface part 31 so as to abut on a lower end surface 12 of a connection pipe 101A, and a detent projection part 35A extended upward from the main surface part 31. A connecting pipe 101A includes a detent shape 13A engaging with the detent projection 35A of the support clamp 30A. Consequently, stable clamp load can be applied on the fuel injection valve 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009139969-A (JP)
Title: Optical arrangement with spectrally selective element
Inventor: ENGELHARDT JOHANN
IPC: G02F1/33
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To design and develop an optical arrangement in a beam path of a light source suitable for fluorescence excitation, preferably in a beam path of a confocal laser scanning microscope such that injection of excitation light of various excitation wavelengths is possible without having to switch or make special adjustment to the optical elements used when switching the wavelength of the excitation light.  <P>SOLUTION: The optical arrangement comprises at least one spectrally selective element (4) for injecting excitation light (3) of at least one light source (2) in the microscope and for separating and extracting the excitation light (3) scattered and reflected on an object (10) or for extracting the excitation light from light (13) coming from the object (10) via a detection beam path (12). The optical arrangement in the beam path of the light source suitable for fluorescence excitation, preferably in the beam path of the confocal laser scanning microscope is characterized in that excitation light (3, 9) of different wavelengths can be separated and extracted by the spectrally selective element (4) so that configuration can be changed with the simplest structure. Alternatively, the optical arrangement like this is characterized in that the spectrally selective element (4) can be adjusted to the excitation wavelength to be separated and extracted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010169949-A (JP)
Title: Exposure apparatus, exposure method, and method for manufacturing display panel substrate
Inventor: NEMOTO RYOJI
IPC: G03F9/00
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To expose a substrate to transfer a new pattern on a base pattern which is already formed on the substrate, in such a manner that, even when a positional shift amount of the base pattern differs depending on a position within the substrate, the new pattern can be transferred by exposure as aligned to the base pattern over the entire substrate.  <P>SOLUTION: The surface of a substrate 1, on which a base pattern is formed and a photoresist is applied on the base pattern, is divided into a plurality of segments; the position of the base pattern is detected in each divided segment; and drawing data is created in accordance with the position of the base pattern in each divided segment based on the detection result. The substrate 1 is supported by a chuck 10; the chuck 10 is moved by an X-stage 5; and a pattern is drawn on the substrate 1 by scanning the substrate 1 with a beam from a light beam irradiating device 20 that includes a spatial light modulator modulating the beam, a driving circuit driving the spatial light modulator based on the drawing data, and an irradiation optical system irradiating the substrate with the beam modulated by the spatial light modulator.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010176191-A (JP)
Title: Data transmitter, data storage device, data update system, computer program, and data update method
Inventor: MITSUI SATOSHI
IPC: G06F12/00
Filed: 2009-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a communication time to be spent on data update by calculating the optimal division size.  <P>SOLUTION: A division size transmission part 120 transmits a division size calculated by a division size calculation part 110 to a writing object device 200 (data storage device). A summarization data reception part 130 receives summarization data generated based on the division size received by the writing object device 200. A difference data generation part 150 generates difference data based on the received summarization data, and a difference data transmission part 160 transmits the difference data to the writing object device 200.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177309-A (JP)
Title: Heat dissipation mechanism of electronic apparatus
Inventor: YAMAGIWA DAISUKE
IPC: H05K7/20
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat dissipation mechanism of an electronic apparatus capable of dissipating heat generated from a heating element.  <P>SOLUTION: In the heat dissipation mechanism of the electronic apparatus 100, an air flow route allowing flow of air between a first vent hole 11b and a second vent hole 12b is constituted by a first duct 4 and a second duct 5. At least a portion mounted with a heating element 3 of a circuit board 2 is arranged in the air flow route, and an opening 8 allowing flow of air between the first duct 4 side and the second duct 5 side is formed in the portion mounted with the heating element 3 of the circuit board 2 in the air flow route. The heat generated from the heating element 3 is radiated from the first or second vent hole 11b or 12b through the air flow route.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010175429-A (JP)
Title: Synthetic aperture sonar
Inventor: IKEDA TEIICHIRO
IPC: G01S15/89
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing device with a synthetic aperture sonar capable of accurately imaging an object embedded into a submarine deposit layer.  <P>SOLUTION: Drawing performances, such as the luminance, contrast and position accuracy of the object, in an image after a synthetic aperture processing due to the submarine deposit layer, is improved by providing a time difference between the sound-wave propagation time of the submarine deposit layer and a sound wave propagation time without the submarine deposit layer as a correction of resampling of a sonar receiving signal or a curvature shape in the synthetic aperture processing. Furthermore, embedded objects are drawn accurately, even when there are full swings of ship body, by combining a swing correction means, such as, DPC and MEA with the means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010175002-A (JP)
Title: Oil-impregnated sintered bearing
Inventor: YANASE TAKESHI
IPC: F16C33/10
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing which includes high lubricating film strength difficult to cause the bearing and shaft to be metallically contacted under any high contact pressure condition and to which lubricant impregnated in the bearing is sufficiently supplied to sliding surface in low-speed condition.  <P>SOLUTION: A oil-impregnated sintered bearing is sintered with grease with 400-475 in worked penetration within air bubble in a sintered alloy which consists of mottling structure in which one or more sorts of phases selected from among a copper alloy phase on iron carbon alloy base of martensite, iron alloy phase including metallic carbide and solid lubricating phase disperse. The grease is a grease in which a thickener consisting of an Li soap is contained at rate of 1.5-2.5 mass% in the base oil which consists of at least one sort selected from mineral oil with 150-220 mm<SP>2</SP>/s of kinetic viscosity at 40°C, synthetic hydrocarbon oil and ester oil.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174556-A (JP)
Title: Tendon tensioning method
Inventor: NISHINO MOTOYASU
IPC: E04G21/12
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tendon tensioning method, a tendon tensioning device and a tendon tensioning system constructing an anchor structure with high working efficiency while improving the reliability of the anchor structure.  <P>SOLUTION: A multi-tensioning device 1 capable of batch-tensioning tendons 200 is disposed at a plurality of tendons 200 projected from one anchor disk 110 (an anchor board). A single tensioning device 2 capable of tensioning only one tendon is disposed at one tendon 200a out of the tendons 200 projected from the rear end of the multi-tensioning device 1, in series with the multi-tensioning device 2. The tendon 200a is tensioned by the single tensioning device 2 and temporarily fixed in the looseness reduced state of the tendon 200a. After tensioning by the single tensioning device 2, the plurality of tendons 200 are simultaneously tensioned and fixed to the anchor disk 110.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009103709-A (JP)
Title: Method for training stereo detector
Inventor: DORIN COMANICIU
IPC: G06K9/62
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for training a stereo detector used for head pose detection in real time.  <P>SOLUTION: This training method includes a step of collecting pairs of images of the head of an individual having different head poses, a step of collecting the pairs of images of the head of another individual, wherein the head poses indicated by each pair of images of each of the other individuals are different, a step of identifying and classifying the set of components of each pair of images, a step of indexing data belonging to each identified component, a step of storing the indexed data in a database, a step of defining a plurality of features related to each identified component with a stereo image pair, a step of determining a subset of the feature for best determining an affirmative component example for each component, and a step of determining a classifying function of creating a classifying score from the set of the feature for determination.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010178851-A (JP)
Title: Bath lid device
Inventor: HIRAMOTO KOJI
IPC: A47K3/00
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the appearance of a bath lid device with a locking mechanism.  <P>SOLUTION: In the bath lid device provided with a lid plate 50 hinged to a bathtub 1 at one end part by a hinge device 20, the locking mechanism (32, 34, 36) for locking the lid plate 50 to at least one of a closed position and an open position is provided inside the casing 22 of the hinge device 20 fixed to the bathtub 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010179787-A (JP)
Title: Aromatic apparatus for vehicles
Inventor: HARA SHINICHI
IPC: B60H3/00
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aromatic apparatus for vehicles for carrying out an intermittent supplying of a plurality of kinds of aromatic ingredients in which each of the aromatic ingredients can be supplied under an appropriate odor strength by making a simple structure of control means for supplying aromatic ingredients into a compartment and setting an amount of storage of aromatic ingredients that can be supplied for every aromatic ingredient.  <P>SOLUTION: An aromatic apparatus 100 for vehicles has an aromatic ingredient holding container 5 including a storage space 2, an air flowing-in opening part 3 and an air flowing-out opening 4, and a body 10 including an inlet passage opening or closing door 8 and an outlet passage opening or closing door 9, wherein the volume of the storage space 2 is made different for every aromatic ingredient 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187056-A (JP)
Title: Image processing apparatus, terminal, printer and image processing method
Inventor: YOSHIDA HAJIME
IPC: H04N1/387
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus, a terminal, a printer and an image processing method for restoring, when document image obtained from an original image is read and turned to electronic data, the image data in the form of electronic data to the state of original image.  <P>SOLUTION: The image processing apparatus 52 for reading a document image formed from an original image includes: a print condition recognizing unit 258 for recognizing a mark on the read image and confirming contents represented by the mark; and an image restoring unit 260 for restoring, if the print condition recognizing unit 258 confirms that conditions for forming an original document are included in the mark, the read image to the state of original image based on the conditions for forming the original document represented by the mark.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185698-A (JP)
Title: In-vehicle electronic apparatus
Inventor: KATO KAZUHIRO
IPC: G09B29/10
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To issue an alert for giving attention for a user when a vehicle stop position or a destination is within an area where incidents frequently occur, to determine whether the destination is the facilities that can be replaced with an alternative, and to guide alternative facilities if they can be replaced.  <P>SOLUTION: In the in-vehicle electronic apparatus including an input means 12 for designating the destination, an incident frequent occurrence area storage means 15 for storing incident frequent occurrence area data, and a control means 10, an incident occurrence rate for each area or each of the facilities within the area is stored in the incident frequent occurrence area storage means 15, and the control means 10 determines whether or not the destination is the facilities that can be replaced on the basis of a setting method of the designated destination, and searches for the facilities of the same type, as the alternative destination, in which the incident occurrence rate in the vicinity of the destination is lower than a preset prescribed value when the destination can be replaced and when the incident occurrence rate of the destination is equal to or more than the prescribed value.  <P>COPYRIGHT: (C)2010,JPO&INPIT