Rotary cylinder apparatus

A rotary cylinder apparatus comprises a rotary drum mounted thereon with a magnetic head, a brushless motor for driving the rotary drum, a stationary drum housing the brushless motor and which is disposed opposing the rotary drum, and a revolution-rate detector for detecting the number of revolution...

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Bibliographic Details
Main Authors MORINAGA; SHIGEKI, TAKAHASHI; TADASHI, MIYASHITA; KUNIO
Format Patent
LanguageEnglish
Published 31.08.1982
Subjects
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