| 发明名称 | Optical collimator and optical connector using same | ||
| 摘要 | In order to fix an optical fiber to a desired position in a holding member easily and tightly, provided is an optical collimator (10) having a plastic optical fiber (13) and a cylindrical holder (11). The holder (11) is configured to hold a collimator lens (12) at an end and has an insertion hole (11a) at an opposite end for inserting the plastic optical fiber (13). The plastic optical fiber (13) is sandwiched by an inner surface of a recess (11e) which is formed at a part of the holder (11) in proper alignment with the collimator lens (12). | ||
| 申请公布号 | US8967880(B2) | 申请公布日期 | 2015.03.03 |
| 申请号 | US201113698839 | 申请日期 | 2011.05.09 |
| 申请人 | Mitsubishi Pencil Company, Limited;Japan Aviation Electronics Industry, Limited;Yasuhiro Koike | 发明人 | Koike Yasuhiro;Suzuki Hitoshi;Muto Hiroyuki;Mitsui Akihito;Moriya Naohiko;Torikai Toshitaka;Yamauchi Takayoshi |
| 分类号 | G02B6/38;G02B6/26;G02B6/42;G02B7/02 | 主分类号 | G02B6/38 |
| 代理机构 | Westerman, Hattori, Daniels & Adrian, LLP | 代理人 | Westerman, Hattori, Daniels & Adrian, LLP |
| 主权项 | 1. An optical collimator comprising: a plastic optical fiber; and a cylindrical holding member which is configured to hold a collimator lens at an end and has an insertion hole at an opposite end for inserting the plastic optical fiber, wherein the plastic optical fiber is sandwiched by an inner surface of a recess which is formed at a part of the holding member in proper alignment with the collimator lens, the collimator lens and the plastic optical fiber are positioned so that the collimator lens and the plastic optical fiber abut to inclined surfaces of a positioning recess formed at another part of the holding member, the holding member is made of a metal material, and the recess comprises a plurality of recesses which is formed on one circumference of the holding member. | ||
| 地址 | Tokyo JP | ||