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virtual image plane

См. также в других словарях:

  • virtual image — n an image (as seen in a plane mirror) formed of virtual foci * * * a picture from projected light rays that are intercepted before focusing, as by a plane mirror; it cannot be received on a screen, and it has the same orientation as the object.… …   Medical dictionary

  • Virtual image — In optics, a virtual image is an image in which the outgoing rays from a point on the object never actually intersect at a point. A simple example is a flat mirror where the image of oneself is perceived at twice the distance from yourself to the …   Wikipedia

  • virtual image — noun Date: 1859 an image (as seen in a plane mirror) formed of points from which divergent rays (as of light) seem to emanate without actually doing so …   New Collegiate Dictionary

  • virtual image — noun a reflected optical image (as seen in a plane mirror) • Hypernyms: ↑reflection, ↑reflexion …   Useful english dictionary

  • Image stitching — or photo stitching is the process of combining multiple photographic images with overlapping fields of view to produce a segmented panorama or high resolution image. Commonly performed through the use of computer software, most approaches to… …   Wikipedia

  • virtual focus — n a point from which divergent rays (as of light) seem to emanate but do not actually do so (as in the image of a point source seen in a plane mirror) * * * the point at which divergent rays would intersect if prolonged backward …   Medical dictionary

  • Virtual airline — This article is about computer gaming groups. For the business meaning, see virtual airline (economics). A virtual airline (VA) is a dedicated hobby organization that uses flight simulation to model the operations of an airline. Virtual airlines… …   Wikipedia

  • Image antenna — In telecommunication, an image antenna is a theoretical mirror image of an antenna, an antenna element considered to extend below the ground plane as the actual antenna is above the ground plane. Note 1: The image antenna is helpful in… …   Wikipedia

  • Plane mirror — A plane mirror is a mirror with a planar reflective surface. For light rays striking a plane mirror, the angle of reflection equals the angle of incidence. Thus a collimated beam of light does not spread out after reflection from a plane mirror,… …   Wikipedia

  • virtual focus — noun 1. : a point from which divergent rays (as of light) seem to emanate but do not actually do so (as in the image of a point source seen in a plane mirror) 2. : a point toward which convergent rays are directed but which being intercepted they …   Useful english dictionary

  • Real image — In optics, a real image is a representation of an actual object (source) formed by rays of light passing through the image. If a screen is placed in the plane of a real image the image will generally become visible. Examples of real images… …   Wikipedia

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