halftone storage tube

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• Storage tube — Mostly obsolete, a storage tube is a special monochromatic CRT whose screen has a kind of memory (hence the name): when a portion of the screen is illuminated by the CRT s electron gun, it stays lit until a screen erase command is given. Thus,… …   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

• photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates …   Universalium

• printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …   Universalium

• Raster scan — A Raster scan, or raster scanning, is the pattern of image detection and reconstruction in television, and is the pattern of image storage and transmission used in most computer bitmap image systems. The word raster comes from the Latin word for… …   Wikipedia

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

• Television — For other uses, see Television (disambiguation). TV redirects here. For other uses, see TV (disambiguation) …   Wikipedia

• computers — (New American Roget s College Thesaurus) Electronic data processors Nouns 1. computer, analog or digital computer, CISC or RISC computer, workstation, supercomputer, mainframe, minicomputer, microcomputer, personal computer, PC, Macintosh, IBM… …   English dictionary for students

• Pixel — This article is about the picture element. For other uses, see Pixel (disambiguation). This example shows an image with a portion greatly enlarged, in which the individual pixels are rendered as little squares and can easily be seen …   Wikipedia