发明名称 |
Lens barrel |
摘要 |
A lens barrel includes a vibrating motor which serves as a driving source, a rotating member driven by the vibrating motor, a bearing mechanism for rotatably supporting the rotating member, and a urging member for urging the rotating member and the roller in a direction in which they make contact with each other. The bearing mechanism includes a roller having an axis which lies in a radial direction of an axis of the vibrating motor.
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申请公布号 |
US5335115(A) |
申请公布日期 |
1994.08.02 |
申请号 |
US19930028605 |
申请日期 |
1993.03.08 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KAWAI, TOHRU;TAMURA, MASAHISA;SUZUKI, RYUJI;YAMANOUCHI, HARUHIKO |
分类号 |
G02B7/08;H01L41/09;(IPC1-7):G02B15/14;G02B7/02 |
主分类号 |
G02B7/08 |
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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