发明名称 LENS UNIT AND LENS DRIVE DEVICE
摘要 <p>The invention relates to a lens unit and a lens driving apparatus, which enable lenses to be displaced smoothly without increasing a restriction on a distance between the lenses and moreover, prevent positioning accuracy of the lenses from decreasing. First to third guide members (25 to 27) have first to third axis lines (31 to 33), and the first to third axis lines (31 to 33) are arranged in parallel with each other. A first lens holder (28) has a first lens (35) held by a first lens holding portion (35) with a first main sliding portion (37) guided by sliding on the first guide member (25), and a first sub sliding portion (38) guided by sliding on the third guide member (27). A second lens holder (29) has a second lens (45) held coaxially with the first lens (35) by a second lens (45) holding portion with a second main sliding portion (47) guided by sliding on the second guide member (26), and a second sub sliding portion (48) guided by the third guide member (27).</p>
申请公布号 EP1939661(A1) 申请公布日期 2008.07.02
申请号 EP20060811924 申请日期 2006.10.17
申请人 SHARP KABUSHIKI KAISHA 发明人 KAWAMUKI, RYOHHEI;FUJITA, HIDEAKI;NISHIKAWA, MASAYUKI
分类号 G02B7/04 主分类号 G02B7/04
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