“Robert Royce Johnson”的意思、由来-开放百科全书

词条

Robert Royce Johnson

释义

References

Robert Royce "Bob" Johnson (1928–2016) was an American inventor, engineer, computer pioneer, and professor. Besides the Johnson counter, a type of ring counter that was named for him, he developed the method of encoding numbers on checks still in use as of 2018.^[1]

References

1. ^Salt Lake Tribine obit, March 2016

3 : 1928 births|2016 deaths|American inventors

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