| 发明名称 |
AUTOMATIC FOCUS CONTROL UNIT, ELECTRONIC DEVICE AND AUTOMATIC FOCUS CONTROL METHOD |
| 摘要 |
Disclosed herein is an automatic focus control unit including: a first light-emitting element; a line sensor; a second light-emitting element; a slit member; a shifting mechanism; and a controller.
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| 申请公布号 |
US2009256058(A1) |
申请公布日期 |
2009.10.15 |
| 申请号 |
US20090406462 |
申请日期 |
2009.03.18 |
| 申请人 |
SONY CORPORATION |
发明人 |
SATO HIDEKI;HOSHI MITSUO;KIKUCHI KIYOYUKI;MATSUKI KOHKI;TAKEYAMA TAKUJU |
| 分类号 |
G02B27/40 |
主分类号 |
G02B27/40 |
| 代理机构 |
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代理人 |
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| 主权项 |
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