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CPM = Characters per minute.
By this means, speeds up to 100,000 characters per minute have been attained, as compared with about 1,000 characters per minute attainable with conventional typebar mechanisms.
We present results showing the comparatively high performance of this interface, with entry rates exceeding seven characters per minute.
In the most recent tests, the device produced 300 characters per minute, a slow to moderate reading rate for Braille.
If we look at the keyboard results column, we see that the user achieved 96 characters per minute (CPM) for test 3, but 441 CPM for test 2.
Thomas A. Edison improved the machine in 1869, and it remained relatively unchanged until a faster ticker, printing 500 characters per minute, was developed in 1930.
Similar(47)
1930: After existing tickers overwhelmed by stock market crash, Western Union unveils 500-character-per-minute "black box" that can process up to 8 million trades a day.
Typing speeds can be as low as about one character per minute.
However, Jake has all the energy in the world (despite eating basically nothing), while Matt says he's typing at a rate of one character per minute.
They type 20-25 letters per minute.
We calculated text-entry rate in words per minute, where a word is defined as five consecutive characters in the output text.
More suggestions(16)
characters per clock
characters per city
characters per tab
characters per min
characters per issue
characters per ligature
characters per episode
characters per week
characters per line
characters per message
characters per request
characters per dollar
characters per comment
characters per screen
characters per tweet
characters per post
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