drum printer meaning in Hindi

• ड्रम प्रिंटर • ड्रम मुद्रक • ड्रम मुद्रित्र

drum: ढोल नली पीपा बेलन
printer: मुद्रक छापने वाला

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A variety of medium and high-speed drum printers could be supplied.
Together they formed a single two-part cabinet about the size of a large drum printer.
Compared to drum printers, chain printers had the advantage that the type chain could usually be changed by the operator.
As with the drum printer, as the correct character passed by each column, a hammer was fired from behind the paper.
Introduced in 1963, the 3300 was a 300 line per minute drum printer that used a moving coil actuator for the print hammer.
For drum printers, incorrect timing of the hammer resulted in printed lines that wandered vertically, albeit with characters correctly aligned horizontally in their columns.
A further advantage was that vertical registration of characters in a line was much improved over drum printers, which needed extremely precise hammer timing to achieve a reasonably straight line of print.
The tape transport was followed by the " 405 Card Punch ", followed by a series of tape drives and drum printers, all of which were designed in-house.
Typical configuration was 24K words of 24-bit core memory, four 7-track tape drives, drum printer, card reader, card punch, two 8MB disc drives ( removable packs ).
As the technology matured, most large printer installations were drum printers, a type of impact printer which could print an entire line of text at once through the use of a high speed rotary printing drum.

noun.

a line printer in which the type is mounted on a rotating drum that contains a full character set for each printing position