发明名称 |
Rotating head assembly |
摘要 |
A rotating head assembly comprises a fixed lower drum; a rotating member which has at least one head and also has a void hole in a position corresponding to the axis of rotation; supporting means which is disposed in a position farther away from the axis of rotation than the void hole and is arranged to support the rotating member rotatably relative to the fixed lower drum; and at least one composing means which is arranged by utilizing the void hole to compose at least a portion of the rotating head assembly.
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申请公布号 |
US4611255(A) |
申请公布日期 |
1986.09.09 |
申请号 |
US19820400081 |
申请日期 |
1982.07.20 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
USHIRO, TATSUZO;NARASAWA, TAKASHI;FUJIKI, MAKOTO;EDAKUBO, HIROO |
分类号 |
G11B5/53;G11B15/61;G11B31/00;(IPC1-7):G11B5/027 |
主分类号 |
G11B5/53 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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