摘要:
A calibration method calibrates a stereo camera. The calibration method includes: measuring a relative position between the stereo camera and an object that is placed so as to fall within an image capturing area of the stereo camera; acquiring a captured image that is captured by the stereo camera and includes the object; and determining a calibration parameter for calibrating the stereo camera based on the relative position and the captured image.
摘要:
To provide continuous fiber-reinforced thermoplastic pellets having a good dispersion property of a reinforcing fiber bundle in injection molded articles and capable of achieving a satisfactory outward appearance of the injection molded articles and satisfying a mechanical strength of the injection molded articles by fully exerting the reinforcing effect, and a manufacturing method of the same.In continuous fiber-reinforced thermoplastic resin pellets manufactured by letting a long reinforcing fiber bundle be impregnated with molten thermoplastic resin and pultruding the resin-impregnated reinforcing fiber bundle with twisting, followed by the cutting of a rod-shaped composition formed of the twisted resin-impregnated reinforcing fiber bundle into pellets, a volume filling ratio Vf, which is a proportion of a cross section area of the reinforcing fiber bundle in a cross section area of a pellet cross section in a direction perpendicular to a pellet longitudinal direction, is in a range of 70% to 20%, and a twisting pitch P given by P=L/d (where L is a traveling length of a twist in a rod-shaped composition longitudinal direction per rotation of the rod-shaped composition, and d is a diameter of a circle comparable to an area of a rod-shaped composition cross section) is in a range of 2.5 to 36 (m/rev·m).
摘要:
There is provided a state determination device including an input point acquisition section which acquires position information of an input point specified by an operating object, a reference region setting section which sets a reference region including the input point acquired by the input point acquisition section at a current time point, an input point-number acquisition section which acquires a number of input points acquired by the input point acquisition section in past and included in the reference region, and a determination section which determines, based on the number of input points acquired by the input point-number acquisition section, whether the operating object is in a moving state or in a still state.
摘要:
A laminated plate includes two alloy plates laminated on respective sides of a core polypropylene-based resin in which the resin has a foamable property. Advantageously, the aluminum alloy plates are composed of temper treated material selected from an O material, an H22 material to an H24 material, an H32 material to an H34 material and a T4 material.
摘要:
The present invention is to provide a screw rotor including a resin rotor formed around a metallic shaft without generation of cracks. Spiral chamfers are formed on surfaces of metallic shafts around which resin rotors are formed. Preferably the surfaces of the shafts may be sandblasted, and after the surfaces of the shafts are preliminarily coated with resin and then the rotors may be molded.
摘要:
A projected end of a bus bar (20), including projection portions (21A, 22B, 23C, 24D, 25E, 26F), and a recessed connector (30), including a cylindrical portion (43A), a recess portion (31B), a cylindrical portion (42C), a recess portion (31D), a cylindrical portion (41E), and a recess portion (31F), are engaged with each other, thereby enabling the bus bar (20) and the connector (30) to electrically connect with each other. That is, only inserting the bus bar (20) into the connector (30) makes an electrical connection possible, so it is not necessary, for example, to fasten the terminal with a screw. Therefore, this facilitates the connection between the bus bar (20) and the connector (30).
摘要:
Provided in the present invention is a laminated plate in which a thin aluminum alloy plate having a remarkably lowered forming limit is laminated on each of the two sides of a core polypropylene based resin having foamable property which has inferior formability and shape stability, and which is able to be subjected to forming and is excellent in shape stability after this forming. A laminated plate 1 according to the present invention is one in which aluminum alloy plates 2a and 2b are laminated on each of the two sides of a core polypropylene based resin 3a having foamable property, and after forming, the core polypropylene based resin 3a having foamable property is foamed by heating, thereby forming a composite formed article. A plate thickness of this plated plate 1 is thin. Also, the aluminum alloy plates 2a and 2b and the core polypropylene based resin 3a having foamable property which constitute this laminated plate are each constituted so as to have a thin plate thickness. Furthermore, the aluminum alloy plates 2a and 2b are a temper treated material selected from an O material, an H22 material to an H24 material, an H32 material to an H34 material and a T4 material.
摘要:
There is provided a micromirror which includes a holding unit, a mirror that is held by the holding unit to be pivotable about a rotation axis of the mirror, a first fixed electrode group including a plurality of electrodes fixed to the holding unit, a second fixed electrode group including a plurality of electrodes fixed to the holding unit, a first movable electrode group including a plurality of electrodes fixed to the mirror and located adjacently to the first fixed electrode group, and a second movable electrode group including a plurality of electrodes fixed to the mirror and located adjacently to the second fixed electrode group.
摘要:
A disclosed method for setting multiple tones in a halftone process upon recording an image using ink includes the steps of: dividing the image into plural dot areas; and setting the multiple tones such that at least one dot area to which the ink is not attached is present between dot areas to which the ink is attached.
摘要:
There is provided a micromirror device, which is provided with a mirror layer including a mirror surface which is supported to be rotatable around a first axis passing through a center of the mirror surface, and an upper substrate having transparency including a first upper electrode part and a second upper electrode part arranged on its surface facing the mirror layer to face each other via a first upper boundary passing through a center of the surface and parallel to the first axis, and a lower substrate including a first lower electrode part and a second lower electrode part arranged on its surface facing the mirror layer to face each other via a first lower boundary passing through a center of the surface and parallel to the first axis. The upper substrate is stacked on one side of the mirror layer while securing a first space between the center of the mirror surface and the first and second upper electrode parts, while the lower substrate is stacked on the other side of the mirror layer while securing a second space between the center of the mirror surface and the first and second lower electrode parts. The mirror surface is rotated around the first axis by applying voltage to a pair of the electrodes placed diagonally with respect to the first axis.