See Also: Congress (as used in expressions)(encyclopedia)
CAT scanner(dictionary)
scanner(medicine)
scanner(dictionary)
scanner(dictionary)
scanner, optical(encyclopedia)
congress(dictionary)
CONGRESS, med(law)
congress(dictionary)
Berlin, Congress of(encyclopedia)
scanner, optical (sh) and Congress (as used in expressions) (sh)
scanner, optical (sh)
Computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.
Bar-code scanners are used widely at point-of-sale terminals in retail stores. A handheld scanner or bar-code pen is moved across the code, or the code itself is moved by hand across a scanner built into a checkout counter or Other surface, and the computer stores or immediately processes the data in the bar code. After identifying the product through its bar code, the computer determines its price and feeds that information into the cash register. Optical scanners are also used in fax machines and to input graphic material directly into personal Computers. See also OCR.
Congress (as used in expressions) (sh)
- African National Congress
- Aix la Chapelle Congress of
- Albany Congress
- Berlin Congress of
- Canadian Labor Congress
- Congress of the United States
- Continental Congress
- Indian National Congress
- Congress Party
- Laibach Congress of
- Library of Congress
- Library of Congress Classification
- Paris Congress of
- Trades Union Congress
- Troppau Congress of
- Verona Congress of
- Vienna Congress of
- American Federation of Labor Congress of Industrial Organizations
- Twentieth Congress of the Communist Party of the Soviet Union
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