摘要:
Images of an object are taken from a plurality of angles so as to generate two-dimensional images obtained from the plurality of angles. The two-dimensional images are sequentially displayed in the form of stripes by a displaying device. The two-dimensional images displayed by the displaying device are deflected by a parallel scanning part by a deflection angle dependent on the individual two-dimensional images and supplied to respective virtual apertures.
摘要:
A method of detection of a wiring pattern using triangulation to detect a height thereof, comprising the steps of scanning a light beam from a light source, illuminating the wiring pattern to be detected by the scanned light beam, focusing the light reflected from the wiring pattern or a substrate, applying the focused light beam to a beam-splitter, and converting a wiring pattern configuration to a corresponding electric signal. Further, by blurring the focused light entering the beam-splitter, an expansion of a measurable height domain of the wiring pattern is possible. Furthermore, by applying a correction factor in response to the height of the substrate, the detected output of the wiring pattern height for a curved substrate can be sliced with a more appropriate slice level. Further, the beam-splitter comprises a reflection portion, a half reflection and half transmission portion, and a transmission portion. The width of the half reflection and half transmission portion is such that an upper and lower threshold value of the height of the wiring pattern can be determined, and thus the allowable limits of the wiring pattern height can be more accurately detected.
摘要:
An image processing device includes: an analysis unit to analyze vector image data including line information and area color information; a detection unit to detect a boundary pixel through which an outline passes; a determination unit to determine whether the outline passes longitudinally through the boundary pixel; and a coloring unit to sequentially fill each pixel on a scan line. A color of a target pixel is calculated based on the area color information and the target pixel is filled with the calculated color when the target pixel is a boundary pixel. A reference filling color is changed from the first color to the second color defined for a target pixel when the target pixel is a boundary pixel through which an outline passes longitudinally. A target pixel is filled with the reference filling color when the target pixel is not a boundary pixel.
摘要:
A display apparatus is designed to make a display corresponding to one pixel through the use of a plurality of rectangular display elements.The apparatus comprises a multi-gradation character generating unit for generating information on a multi-gradation character image obtained by gradating a character edge portion and an element display control unit for controlling a display state in a display unit on the basis of information on this multi-gradation character image so that the multi-gradation character image is displayed in a state where each of the rectangular display elements constituting the display unit is associated with one or more pixels, thus reducing the quantization error so that character display with high visibility is achievable in the case of display of highly fine characters.
摘要:
Having an outline font data readout unit read a correction subject pixel and surrounding pixels thereof, referring to the already stored pre-correction and post-correction brightness value pattern data that are related to the read correction subject pixel and surrounding pixels, deriving a post-correction brightness value pattern uniquely from among candidates for a post-correction brightness value pattern of an appropriate value as post-correction brightness value, determining the optimal post-correction brightness value from the uniquely derived post-correction brightness value pattern and outputting correction data based on the determined optimal post-correction brightness value, thereby changing a brightness value of a pixel within a character image giving a look of unnaturalness automatically to a brightness value not giving a look thereof.
摘要:
A display apparatus is designed to make a display corresponding to one pixel through the use of a plurality of rectangular display elements. The apparatus comprises a multi-gradation character generating unit for generating information on a multi-gradation character image obtained by gradating a character edge portion and an element display control unit for controlling a display state in a display unit on the basis of information on this multi-gradation character image so that the multi-gradation character image is displayed in a state where each of the rectangular display elements constituting the display unit is associated with one or more pixels, thus reducing the quantization error so that character display with high visibility is achievable in the case of display of highly fine characters.
摘要:
A fuel injection nozzle of an engine used to inject fuel oil into the combustion chamber of each cylinder of a diesel engine and fixedly attached to a cylinder head (1) by a fuel injection nozzle retainer (15) supported by a valve arm shaft (11) for supporting a valve arm (14) and an energizing member (35) energizing the fuel injection nozzle retainer (15) in axial direction.
摘要:
A position of an observer in a stereoscopic observing region is detected by a position detecting unit. A right-eye image and a left-eye image which are seen from the detecting position are formed by an image forming unit and displayed on a display. By setting an aperture position of a projection optical system, the right-eye image is projected to the right-eye position of the observer and the left-eye image is projected to the left-eye position, thereby allowing a stereoscopic image to be observed. Further, an aperture is set so as to project the right-eye image or left-eye image to a position different from the detecting position of the observer, thereby allowing a same image to be seen to both eyes of another observer and allowing a two-dimensional image to be observed.
摘要:
An optical device for forming an image of an uneven surface, including a plane-parallel plate with a pair of parallel plane surfaces which is made of a transparent material having a refractive index larger than that of water and transparent to illuminating light. An uneven object (object having an uneven surface) is placed in close contact with one plane surface of the plane-parallel plate. A light source illuminates the uneven object through the plane-parallel plate. Among light rays scattered back into the plane-parallel plate by the uneven object and totally reflected at the other plane surface of the plane-parallel plate, only light that is totally reflected at an angle larger than the critical angle at the boundary between the plane-parallel plate and water is taken in by an image-forming device.
摘要:
A compound die assembly adapted to produce large-sized parts having a plurality of holes, complicated holes and/or lengthy holes wherein a blanking die (103) and a blanking punch (203) are made by wire-cut electro-discharge machining and are directly fixed onto a punch holder (101) and a die holder (201), respectively, a knockout plate (109) and a stripper plate (204) are also made by wire-cut electro-discharge machining and are fixed by hanger bolts onto the punch holder and the die holder through polyurethane rubbers (111, 206), respectively. Guide posts (30) are fixed to the punch holder and extends through the die holder downwardly. A mount (40) to be fixed onto the press bolster has a flat top surface on which the die holder is fixedly mounted and has a plurality of guide-post-receiving holes (401) in which coil springs (402) are contained to raise the guide posts received together with the punch holder. A plurality of load-supporting elements (50) are fixed onto the bottom surface of the die holder near slug clearance holes thereof.