baber/WOPTO huggingface dataset:
Patent JP-2009215986-A (JP)
Title: Control device and fuel property determination device for internal combustion engine
Inventor: EMI MASAHIKO
IPC: F02D41/38
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To properly maintain the combustion state of an internal combustion engine by determining the properties of a fuel in use without using an expensive device such as a cylinder pressure sensor.  <P>SOLUTION: This internal combustion engine 1 has: a fuel injection device 16 dividedly injecting a fuel into cylinders; and a first temperature sensor 25 installed on the upstream side of a diesel oxidation catalyst (DOC) 11 interposed in an exhaust passage 5 and detecting the temperature of the exhaust gas discharged from the engine 1. An ECU 10 detects a post-injection timing PoITp at which the temperature of the exhaust gas discharged from the engine 1 is generally peak on the high temperature side by changing the timing PoIT of the post injection performed after a main injection (S1-S11), and based on the detected post-injection timing, determines the properties of the fuel in use (S12), and sets control parameters related to the ignitability of the fuel in the cylinders (S13).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217056-A (JP)
Title: Liquid crystal display device
Inventor: YAGI HITOSHI
IPC: G02F1/13357
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which reduces an area of a non-display region with respect to a surface area of the liquid crystal display device.  <P>SOLUTION: The liquid crystal display device includes a liquid crystal panel 2 which has a front substrate 11, a back substrate 12 and a liquid crystal layer 10, and displays an image by changing the light transmittance of each pixel 25 of the liquid crystal layer 10, and a back light 4 which has a light guiding means 5 and a light source 6 which irradiates the light from its side. The image display region 3 of the liquid crystal panel 2 has a reflection display region 3b constituted of the image 25a of the reflection type displaying the image by using only the reflected light of the external light made incident from the front substrate 11, and a transmission display region 3a constituted of the pixels (25b, 25c) of the transmission type displaying the image by using the irradiation light from the back light 4 made incident from the back substrate 12. A light source 6 of the back light 4 is disposed on the back of the reflection display region 3b of the liquid crystal panel 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217683-A (JP)
Title: Computer system and operation succeeding method
Inventor: ASANO MASAYASU
IPC: G06F3/06
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To propose a reliable computer system.  <P>SOLUTION: The computer system comprises a first storage device having a first volume; a second storage device which provides a first virtual volume to a host computer; a third storage device which switches the access to the first virtual volume of the host computer, and provides a second virtual volume to the host computer; and a management computer which manages the first to third storage device. The management computer comprises a detection part which detects operation of the first virtual volume in switching of the access to the first virtual volume of the host computer to the second virtual volume; and an execution instruction part which instructs, when the access is switched to the second virtual volume, execution of the operation of the first virtual volume detected by the detection part to the second virtual volume of the third storage device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009222826-A (JP)
Title: Confocal scanner unit
Inventor: TANIHATA YASUHIRO
IPC: G02B21/00
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a confocal scanner unit, having no possibility of lowering induced voltage at low speed and detecting a wrong rotational position, and simply obtaining rotational accuracy in the low speed state.  <P>SOLUTION: In this confocal scanner unit, encoder patterns of equal pitch of a number equal to the number of pinhole spiral lines are formed on a pinhole array disk 13 or a micro-lens array disk 11, the circumferential width in one encoder pattern is made different from that of another encoder pattern, and the sinusoidal frequency of one phase among three-phase alternating current voltages for driving a sensor-less brush-less motor is synchronized with an electric signal generated based on the encoder patterns of equal pitch and a rotation frequency setting signal to rotate the scanner unit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009221307-A (JP)
Title: Grease composition for resin
Inventor: HAYASHI KENJI
IPC: C10M125/02
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease composition for resins exhibiting excellent abrasion resistance and frictional properties to the resin.  <P>SOLUTION: The grease composition for a resin usable at a resin-sliding part is produced by compounding at least one base oil selected from a base oil for mineral oil-type lubricating oil and a base oil for synthetic lubricating oil having a kinetic viscosity of 1-2,000 mm<SP>2</SP>/s at 40°C, a thickener, 1-20 mass% powdery chemical having a laminar structure and 5-30 mass% polytetrafluoroethylene powder, wherein the compounding mass ratio of the compound having a laminar structure to the PTFE powder is from 10:90 to 60:40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009223090-A (JP)
Title: Liquid crystal display
Inventor: FURUYA TAKAYOSHI
IPC: G09G3/36
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display for reducing display inversion due to a voltage applied in a non-selection period for improving the bar-code reading accuracy.  <P>SOLUTION: The liquid crystal display includes a sensing means 3 for sensing a scanning electrode of a bar-code display portion and determines a region in the display panel 1 to display a bar-code. By determining a display state by successively applying voltage to the scanning electrodes other than one sensed by the sensing means 3, and finally applying voltage to the scanning electrodes in the bar-code portion successively or simultaneously, display quality of the bar-code is improved so as to improve the reading accuracy of the bar-code.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224703-A (JP)
Title: Semiconductor device
Inventor: DAIMARU TATSUYA
IPC: H03K5/19
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is not easily placed in test mode even when high voltage noise is input to a terminal also used for testing.  <P>SOLUTION: The semiconductor device having normal operation mode and test mode includes an input terminal A also used for testing, the input terminal A being capable of receiving a normal signal having an amplitude not higher than a power supply voltage and a high voltage signal having an amplitude higher than the power supply voltage, a high voltage detection circuit 10 for detecting the high voltage signal input to the input terminal A also used for testing, a pattern detection circuit 20 for detecting that the high voltage signal from the high voltage detection circuit 10 has been changed by a predetermined pattern, and switching means 30 for switching the normal operation mode to the test mode when the detected high voltage signal is applied with the predetermined pattern from the input terminal A also used for testing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009219813-A (JP)
Title: Game machine
Inventor: YAGI ATSUSHI
IPC: A63F5/04
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of making a player interested in a game state to be started according to the stopping operation of a subordinate reel and the result of the stopping operation, and capable of preventing the player from feeling a sense of distrust on the information suggesting setting value.  <P>SOLUTION: The game machine stores a plurality of pieces of presentation information for executing presentation suggesting that the setting value stored in a setting value storing means is not a setting value included in a prescribed range. If a bonus game-actuating winning combination is determined as an internal winning combination during the operation in a specific game state, one of the plurality of pieces of presentation information is selected at a prescribed probability based on the setting value stored in the setting value-storing means, and the presentation is executed based on the selected presentation information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230993-A (JP)
Title: Terminal cover
Inventor: FUKAYA TOMOYOSHI
IPC: H01R4/70
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal cover designed to simplify the shape of a half-cut body.  <P>SOLUTION: When a first half-cut body 10 is cylindrically joined with a second half-cut body 30, an elastic locking piece 13 formed on the first half-cut body 10 is engaged with a lock portion 41 of the second half-cut body 30 so that both half-cut bodies 10 and 30 are locked in a body. The first half-cut body 10 has a limiting portion 17 protruded to prevent the first half-cut body 10 and the second half-cut body 30 from moving in the elastic flexure direction of the elastic locking piece 13 when engaged with the second half-cut body 30. The second half-cut body 30 need not have a protruded limiting portion 17 because the limiting portion 17 is formed on the first half-cut body 10 which is a mother body of the elastic locking piece 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225993-A (JP)
Title: Vacuum cleaner
Inventor: YOKOI MASAHIRO
IPC: A47L9/10
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner separating dust collected on the surface of a dust collection chamber in a filter, with a simple structure.  <P>SOLUTION: The vacuum cleaner includes in casings: the dust collection chamber R1 for storing dust sucked by a dust collecting section 5; a decompression chamber R2 partitioned from the dust collection chamber R1 with the use of a plurality of filters 9 and a partitioning wall 8; a decompressing section 3F for keeping the decompression chamber R2 at a low pressure state; piping section 11 and 13 arranged inside the decompression chamber R2 to allow the respective filters 9 to communicate with an external air communication hole 2H arranged in the casing; and a rotationally driving mechanism M for successively changing-over the filters 9 in a communication state with the piping section 11 and 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230464-A (JP)
Title: Obstacle detector for vehicle
Inventor: MITSUTODE RYOTA
IPC: B60W10/18
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To attain early recognition of an obstacle and early execution of control of operation equipment to the obstacle in an obstacle detector for vehicle for controlling the operation equipment according to a detection state of an obstacle detection means.  <P>SOLUTION: Whether an obstacle is detected is determined (S21), and whether an obstacle detected by a forward milliwave radar 3 is matched to an obstacle detected by a backward milliwave radar 4 is determined (S22). When both the obstacles are not matched, the procedure is shifted to S23, and when both are matched, the procedure is immediately shifted to S23 to perform PCS control. In S23, whether the detected obstacle is a one detected continuously a predetermined number of times is determined. When the object is a one detected the predetermined number of times or less or detected first, the process is returned to S21 because of the possibility of false detection of obstacle by electromagnetic noise to detect the object again. On and after S24, the above PCS control is executed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230505-A (JP)
Title: Board unit and electronic apparatus
Inventor: GI KETSU
IPC: H01L23/36
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board unit and an electronic apparatus that efficiently cools heating parts while avoiding heat dissipation to the air.  <P>SOLUTION: Heating parts 45 are received by an inner surface of a first heat transfer plate 51a. Heat from the heating parts 45 is transferred to a first heat transfer plate 51a. A heat insulator 53 placed on an outer surface of the first heat transfer plate 51a avoids heat dissipation to the air from the outer surface of the first heat transfer plate 51a. The heat is thus transferred from the first heat transfer plate 51a to a second heat transfer plate 54. The second heat transfer plate 54 supports a heat receiver 27 on a heat dissipation surface. The heat is then transferred from the second heat transfer plate 54 to the heat receiver 27. Through a refrigerant passage established in the heat receiver 27, the heat is transferred to a refrigerant. This cools the heating parts 45 efficiently.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227523-A (JP)
Title: Glass substrate and method for producing the same
Inventor: GOTO TOMOYUKI
IPC: C03C21/00
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass substrate free of an extremely protrusive part at an edge face and having high mechanical strength and a method for producing the same.  <P>SOLUTION: The glass substrate is obtained by etching a plate-like glass substrate to be cut-out to a desired shape and has a pair of principal surfaces and an edge face, wherein, when the cross section of the glass substrate is viewed, the relationship between the shortest length L from the most protrusive apex at the edge face to a first imaginary line connecting two edge parts composed of the respective principal surfaces and the edge face and the thickness D of the glass substrate satisfies L≤D/2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231216-A (JP)
Title: Organic light-emitting device and manufacturing method for organic light-emitting device
Inventor: KUWABARA EIJI
IPC: H05B33/10
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic light-emitting device capable of preventing a wavelength shift caused by optical interference, and a manufacturing method for an organic light-emitting device.  <P>SOLUTION: The organic light-emitting device 70 includes first and second substrates 1, 21 wherein at least either of the substrates is composed of a light-transmittable material, a laminate 20 wherein a first electrode layer 2, light-emitting layers 30, 31, and 32, and a second electrode layer 14 are laminated in order, and a sealing member 29 for sealing the laminate 20. Both end faces 20a, 20b at a side orthogonal to the laminating direction X of the laminate 20 are held by the first and second substrates 1, 21, and remaining end faces 20c, 20d, 20e and 20f of the laminate are sealed by the sealing member 29.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232403-A (JP)
Title: Communications equipment
Inventor: ISOZAKI ATSUSHI
IPC: H04N1/00
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide communications equipment which enables a person having originated a call to a general telephone function, to recognize the presence of a user near the communication equipment, when using internet telephone functions.  <P>SOLUTION: For an MFP 1, prior to originating a call through internet telephone functions, an MFP (multi-function peripheral) 1 brings a telephone line network 100 from a line open state into a line closed state. Thereafter, the MFP 1 maintains the telephone line network 100, in a line-closed state, until the telephone call is ended via the internet telephone function by using an Internet telephone program 14a. When the telephone line network 100 is brought into the line closed state, a person who has originated the call to general telephone function is answered, to indicate that a user of the MFP is busy in telephone function. The MFP 1, hence, enables the person who has originated call to the general telephone function, to recognize that the user of the MFP 1 is busy with telephone functions and is present near the MFP 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230709-A (JP)
Title: Detection apparatus for vehicle traveling road surface
Inventor: IWASE KOJI
IPC: B60R1/00
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To detect the height of a road surface of a traveling road, without having to refer to a road surface display, such as, a white line on a vehicle traveling road surface.  <P>SOLUTION: A row of corresponding points which are lined up vertically, regarding a roadside construction is extracted from the distance image obtained by a stereo camera. Then, the lowest corresponding point with the lowest height is extracted from this row of corresponding points. Next, the height of the travelling road surface is detected, based on the information of the height of the lowest corresponding point and distance in the frontward and the backward directions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009238454-A (JP)
Title: Illumination system
Inventor: TODA NAOHIRO
IPC: G06T1/00
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination control system for performing highly reliable control of a light source such as a group of illumination devices by reducing erroneous detection attributable to a shadow in detecting a human by using an image sensor to control the light source.  <P>SOLUTION: An illumination system includes: a plurality of light sources; an image sensor provided in a controlled area to detect images; a calculation portion calculating the state of the controlled area based on the detection result of the image sensor; and a control portion controlling the lighting of the light sources based on the calculation result of the calculation portion. The illumination system has the following features. The plurality of light sources are turned on and off by turns by signals from a lighting control portion. The calculation portion checks a plurality of results of detection performed by the image sensor that detects states in which different light sources are lit, and cancels a bright part that has a different shape from the detection results. With the output after the cancellation as the output of the image sensor, the control portion controls the lighting of the light sources.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235742-A (JP)
Title: Sediment supply method
Inventor: TAKETSU HITOMI
IPC: C04B18/04
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sediment supply method which employs a spontaneous decay-type hardening body capable of cause secure spontaneous decay, while facilitating the securement of a material and contribute to the recycling of resources.  <P>SOLUTION: This sediment supply method is characterized in that the spontaneous decay-type hardening body, which is hardened in the state of maintaining the expansion self-destroyability of a calcia clinker and/or calcia clinker-ground product by mixing water with a cement composition having a hydraulic binding material, and the calcia clinker and/or calcia clinker-ground product, is installed at the waterfront of a river or the sea and below the water surface thereof, decayed until it is turned into a sediment shape by the water of the river or the sea, and submerged in the river or the sea.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235757-A (JP)
Title: Soundproof structure for track support structure
Inventor: HANSAKA MASANORI
IPC: E01F8/00
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a certain sound insulating performance while minimizing the load by wind on a girder of an open floor type steel railroad bridge or the like.  <P>SOLUTION: A first soundproof wall 10 includes a frame body 11 and a movable louver 12 provided within the frame body 11 in an openable and closable manner. The movable louver 12 includes a plurality of vertically aligned flat plate-like blades 12A, 12A, etc., each blade 12A being rotatable around a rotating support part at an upper portion thereof. When the movable louver 12 is pressed in one direction by wind pressure, the blades 12A of the movable louver 12 rotate in the one direction around the rotating support part 12a to form a predetermined opening S between the blades 12A and 12A, whereby the certain sound insulating performance is ensured while reducing the load given to the first soundproof wall 10 by strong wind or train wind.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237297-A (JP)
Title: Liquid crystal display device and driving method thereof
Inventor: HASEGAWA TSUTOMU
IPC: G09G3/20
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a high response speed.  <P>SOLUTION: In a liquid crystal display device, an array substrate 10 includes: an insulating substrate 100; a plurality of signal line groups each including signal lines 105a, 105b; and a plurality of pixel circuits. Each pixel circuit includes: pixel electrodes 108a, 108b; a switch 104a connected between the pixel electrode 108a and the signal line 105a; and a switch 104b connected between the pixel electrode 108b and the signal line 105b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240083-A (JP)
Title: Geared motor with position detection sensor
Inventor: ARAI KIYOYUKI
IPC: H02K7/116
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a geared motor with a position detection sensor, in which a sensor magnet and a final speed change gear can be protected from creep phenomenon due to changes with time, and which can be readily fixed, regardless of the capability of a worker, without using an adhesive and without affecting the magnetic force of a surface which is utilized as a sensor magnet.  <P>SOLUTION: The geared motor with the position detection sensor includes: a geared motor body 2; an output shaft, protruding to the outer side than a gear box of this geared motor; the final speed change gear 8, formed by a magnetic material and fixed to a part positioned within the gear box of this output shaft; and the sensor magnet 11, fixed to a side surface of this final-speed change gear. In this geared motor, there is provided a positioning means for preventing the rotation of the sensor magnet and the final speed change gear, and a suction fixing magnetized surface, formed on the surface in contact with the final speed change gear of the sensor magnet for fixing the sensor magnet and the final speed change gear.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237321-A (JP)
Title: Image exposure device
Inventor: KOMUKAI MAKITO
IPC: G03F7/20
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve resolution by eliminating the distortion of an image shape projected on micromirrors due to distortion and the like of the micromirrors.  <P>SOLUTION: An exposure head 18 of a digital exposure device includes a DMD 56 which modulates light from a light source by a plurality of micromirrors, a microlens array 63 wherein microlenses 63a for individually condensing light beams from respective micromirrors are formed, and a filter array 64 wherein filters 64a corresponding to the microlenses 63a respectively are formed. The filters 64a are provided in order to correct the distortion of an image on micromirrors formed by microlenses 63a and have transmittance distributions so as to attenuate light more toward peripheral edges.  <P>COPYRIGHT: (C)2010,JPO&INPIT