| 发明名称 | Shape-variable optical element and optical read/write device including the same | ||
| 摘要 | An optical read/write device in accordance with an embodiment of the present invention includes a lens portion configured to irradiate light emitted from a light source to an optical recording medium, and the lens portion includes: a flexible shape-variable lens; and an electrode portion provided on the shape-variable lens. The shape of the shape-variable lens can be changed when voltage is applied to the electrode. | ||
| 申请公布号 | US9091810(B2) | 申请公布日期 | 2015.07.28 |
| 申请号 | US201414327030 | 申请日期 | 2014.07.09 |
| 申请人 | ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE | 发明人 | Nam Sae-Kwang;Kyung Ki-Uk;Yun Sung-Ryul;Park Sun-Tak;Park Bong-Je |
| 分类号 | G11B7/00;G02B3/14;G11B7/1372 | 主分类号 | G11B7/00 |
| 代理机构 | Rabin & Berdo, P.C. | 代理人 | Rabin & Berdo, P.C. |
| 主权项 | 1. A shape-variable optical element comprising: a flexible shape-variable lens; and at least one electrode portion provided on the shape-variable lens, wherein the at least one electrode portion is provided on an entire surface of the shape-variable lens, wherein, when voltage is applied to the at least one electrode portion, a shape of the at least one electrode portion changes, and a shape of the shape-variable lens changes as the shape of the at least one electrode portion changes. | ||
| 地址 | Daejeon KR | ||