character printer
Học thuậtThân thiện
Definition
Noun: A character printer is a type of computer printer that prints text by forming one complete character at a time, rather than constructing characters from dots (like a dot matrix printer) or printing an entire page at once (like a laser printer).
Usage
This term is used to describe a specific, older class of printing technology. It is a technical term most common in historical discussions of computing and printing hardware. - The early teletype machines were a form of character printer. - Before the widespread adoption of dot matrix printers, many computers used a character printer for output.
Advanced Usage
- Historical Context: Character printers, such as daisy wheel printers or certain line printers, were valued for producing high-quality, typewriter-like text but were generally slower and noisier than modern printers.
- The daisy wheel printer, a common character printer in the 1970s and 1980s, produced letter-quality output.
Variants and Related Words
- Serial Printer: A closely related term, as character printers typically print serially (one character after another).
- Impact Printer: Many character printers are a subtype of impact printer, using a mechanism that strikes an inked ribbon against the paper.
- Daisy Wheel Printer: A specific, common type of character printer that used a wheel with molded characters.
Synonyms
- Serial printer
- Letter-quality printer (in some specific contexts)
Antonyms
- Page printer (e.g., laser printer)
- Line printer (prints a whole line at a time)
- Dot matrix printer (forms characters from patterns of dots)
Noun
- a printer that prints a single character at a time