摘要:
A movable portion is movable from a closed position, in which the movable portion is in contact with a valve element, to an opened position so as to supply fuel from a fuel portion to a compression chamber through a fuel passage. A drive control unit supplies of a small driving current, which is sufficient to maintain the movable portion at the closed position, to a coil portion so as to move the movable portion from the opened position to the closed position. The drive control unit switches the supply of the small driving current to supply of the large driving current in the course of the movement of the movable portion to the closed position by supplying the small driving current.
摘要:
An electric power steering (EPS) apparatus 1 includes a motor 12, an EPS actuator 10, a torque sensor 14, and an ECU 11. The EPS actuator 10 uses the motor 12 as a drive source to apply assist force to a steering system, thereby assisting a steering operation. The torque sensor 14 detects a steering torque τ of the steering system. The ECU 11 controls the operation of the EPS actuator 10. Based on the steering torque τ detected by the torque sensor 14, the ECU 11 computes a basic shift amount εts_b of the assist force applied to the steering system. The ECU 11 determines which one of returning, holding, and turning is the state of the steering operation. When the state of the steering operation is returning or holding, the ECU 11 executes compensation control for correcting the steering torque τ, which is used in the computation of the basic shift amount εts_b of the assist force, thereby increasing the assist force applied to the steering system. The ECU 11 subjects the steering torque shift control amount εts to a filtering process using a low pass filter, thereby inhibiting the steering torque shift control amount εts from sharply changing. When the state of the steering operation is turning, the ECU 11 changes a filter constant of the low pass filter so as to reduce the filtering effect.
摘要:
A medical device for examination or treatment based on a reference point A1, including: a virtual endoscopic image generation section configured to generate a virtual endoscopic image from a plurality of different sight line positions using three-dimensional image data of a bronchus that is obtained in advance; an image retrieving section configured to retrieve a virtual endoscopic image highly similar to a real image; a reference-point setting section configured to set the reference point A1 based on a line-of-sight position A0 of the highly similar virtual endoscopic image; a relative-position calculation section configured to calculate a relative position of a treatment instrument to the reference point A1; a movement detection section configured to detect a movement of the reference point A1 or the bronchus; and a position correction section configured to correct the relative position in response to the movement of the reference point A1 or the bronchus.
摘要:
There is provided a medical image processing apparatus including an image-extracting section extracting a frame image from in vivo motion picture data picked up by an in vivo image pickup device or a plurality of consecutively picked-up still image data, and an image analysis section analyzing the frame image extracted by the image-extracting section to output an image analysis result. The image analysis section includes a first biological-feature detection section detecting a first biological feature, a second biological-feature detection section detecting, based on a detection result obtained by the first biological feature detection section, a second biological feature in a frame image picked up temporally before or after the image used for detection by the first biological feature detection section; and a condition determination section making a determination for a biological condition based on a detection result obtained by the second biological feature detection section to output the determination.
摘要:
A solid state imaging element comprises: a plurality of photoelectric conversion elements arranged in a two-dimensional array-shape; a plurality of first electric charge transmission sections that transmit signal electric charges detected by the photoelectric conversion elements; a plurality of second electric charge transmission sections having the same transmission stage numbers, wherein said plurality of second electric charge transmission sections corresponds to said plurality of first electric charge transmission sections respectively and comprises plural subgroups each including adjacent second electric charge transmission sections in given numbers; electric charge detection sections that detects the signal electric charge transmitted from said plurality of second electric charge transmission sections, each of the electric charge detection sections being provided for each of the plural subgroups; and a transmission control section that controls, for each of the plural subgroups, an order of transmission of the signal electric charges detected by the electric
摘要:
A medical image processing method for image processing of a medical image picking up an image of a living mucous comprises a boundary information detecting step for detecting boundary information corresponding to a boundary portion of a living mucous from the medical image and a mucous feature detecting step for detecting presence of a living mucous with a different feature on the basis of the boundary information detected at the boundary information detecting step.
摘要:
An image processing apparatus, which includes an image processing unit to perform image processing for image data corresponding to an image to be formed on a printable medium; and a compensation unit to performs compensation processing on the image processed image data by increasing, by a compensation amount, a depth of shade of a pixel arranged in a printing direction adjacent to a solid pixel having a depth of shade greater than a predetermined value, so as to compensate for a depth deterioration of the adjacent pixel.
摘要:
An endoscope includes an electronic endoscope unit 50 and an external control unit 30 for transmitting and receiving a signal to and from the electronic endoscope unit 50. The electronic endoscope unit 50 includes a front end section 10 having an imaging element 11 and a cable 20 housing a wire for connecting the front end section 10 to the external control unit 30. The front end section 10 includes a CDS circuit 12 for performing a correlated-double sampling process for an analog signal output from the imaging element 11 and an A/D converter 14 for converting the analog signal subject to the correlated-double sampling process into a digital signal.
摘要:
A ceramic body that can support a required amount of catalyst component, without lowering the characteristics such as strength, manufactured without forming a coating layer and providing a high performance ceramic catalyst body that is excellent in practical utility and durability. This ceramic body is made by substituting at least one of the constituent elements of cordierite that constitutes the substrate ceramic, for example Al, with W that is the element having an empty orbit in d or f orbit, has high bonding strength and is less susceptible to deterioration since the catalyst component Pt is supported by means of chemical bonding.
摘要:
A catalyst assembly comprising a substrate, nanofilaments which have a nanometer-size diameter and are formed on the substrate, and particles which have a nanometer-size diameter, at least one of the nanofilaments and the particles having a catalytic function, is provided to use a catalyst more efficiently and to provide a catalytic function more efficiently. Interstices between the nanofilaments serve as distribution channels of a reactive gas, and the reactive gas spreads sufficiently not only around the ends of nanofilaments but also inside a catalyst assembly. A combination of nanofilaments and particles enables dispersion of a catalyst at a distance of not more than about 100 nanometers.