cône — [ kon ] n. m. • 1552; lat. conus, gr. kônos 1 ♦ Math. Surface réglée dont les génératrices passent par un point fixe, le sommet. Angle au sommet du cône (angle Ŝ du triangle) :intersection du cône avec le plan passant par l axe. Angle solide du… … Encyclopédie Universelle
Cone beam reconstruction — For microtomography, X ray scanners typically use two methods for scanning: Fan beam reconstruction Cone beam reconstruction. Cone beam set up Cone beam reconstruction uses a 2 dimensional approach for obtaining projection data. Instead of… … Wikipedia
camera angle of coverage — The apex angle of rays passing through the front nodal point of a lens. The apex angle is measured at the apex of a usable cone of rays entering the lens of the camera. Lenses are normally classified according to their angle of coverage. Angles… … Aviation dictionary
View camera — The view camera is a type of camera first developed in the era of the DaguerreotypeStroebel, L. D. (1986). View Camera Technique , 5th ed., p. 212. Boston: Focal Press. ISBN 0 240 51711 3] and still in use today, though with many refinements. It… … Wikipedia
Gamma camera — A gamma camera is a device used to image gamma radiation emitting radioisotopes, a technique known as scintigraphy. The applications of scintigraphy include early drug development and nuclear medical imaging to view and analyse images of the… … Wikipedia
Marvin Cone — Marvin Dorwart Cone (1891 1965) was an American painter in the regionalist style. He was born in Cedar Rapids, Iowa and lived there most of his life. He graduated from Washington High School (Cedar Rapids, Iowa) in 1910. Cone attended college and … Wikipedia
Robot (camera) — Robot is a German imaging company most known for traffic surveillance (Traffipax), bank security and clockwork cameras.Originally created as a brand in 1934 of Otto Berning and Co its, since 1999, part of the JENOPTIK Gruppe of optical companies … Wikipedia
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of … Wikipedia
Color balance — This article is about the process applied to still images. For the equivalent process applied to video, see Color grading. The left half shows the photo as it came from the digital camera. The right half shows the photo adjusted to make a gray… … Wikipedia