| 摘要 |
<p>A lens barrel (3) is provided with a drive frame (30) and a first lens frame (50). The drive frame (30) is a roughly cylindrical frame and has five grooves (34a, 34b, 34c, 35a, 35b) disposed at an interval in the circumferential direction. The first lens frame (50) has five protrusions (54a, 54b, 54c, 55a, 55b) respectively inserted into the grooves (34a, 34b, 34c, 35a, 35b). There are only five protrusions.</p> |
| 申请人 |
PANASONIC CORPORATION;IWASAKI, SHINICHI;SAKAMOTO, KEIJI;NAGASAKI, EIJI;SASAKI, KENJI;SHINANO, FUMIO |
发明人 |
IWASAKI, SHINICHI;SAKAMOTO, KEIJI;NAGASAKI, EIJI;SASAKI, KENJI;SHINANO, FUMIO |
