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基本信息:
- 专利标题: Optical module and method for producing the same
- 专利标题(中):光学模块及其制造方法
- 申请号:EP02005319.5 申请日:2002-03-13
- 公开(公告)号:EP1241503A3 公开(公告)日:2002-10-23
- 发明人: Nakama, Kenichi, Nippon Sheet Glass Co., Ltd. , Yamane, Tsuyoshi, Nippon Sheet Glass Co., Ltd. , Nagasaka, Shigeki, Nippon Sheet Glass Co., Ltd.
- 申请人: Nippon Sheet Glass Co., Ltd.
- 申请人地址: 7-28, Kitahama 4-chome, Chou-ku Osaka-shi, Osaka JP
- 专利权人: Nippon Sheet Glass Co., Ltd.
- 当前专利权人: Nippon Sheet Glass Co., Ltd.
- 当前专利权人地址: 7-28, Kitahama 4-chome, Chou-ku Osaka-shi, Osaka JP
- 代理机构: HOFFMANN - EITLE
- 优先权: JP2001070701 20010313; JP2001070749 20010313
- 主分类号: G02B6/42
- IPC分类号: G02B6/42 ; G02B6/34
摘要:
In a small-sized optical module, opposite side surfaces of a collimator lens (2) and opposite side surfaces of a polarization compensating filter (5) are fixed to opposite side surfaces of a rectangular casing (4). Two opposite surfaces of the rectangular casing (4) are provided with an opening therein, so that optical components can be finely adjusted easily, and a large number of small-sized optical components can be aligned and assembled accurately. Reinforcing members (6) are provided to the surfaces of the rectangular casing (4) having the opening therein so that the shape of the rectangular casing (4) can be retained against external force. After a diffraction grating (3) is fixed to the reinforcing members (6), the reinforcing members (6) with the diffraction grating (3) are adjusted, aligned and fixed to the rectangular casing (4).
摘要(中):
在小型光模块中,准直透镜(2)的相对侧表面和偏振补偿滤波器(5)的相对侧表面被固定到矩形外壳(4)的相对侧表面。 在矩形壳体(4)的两个相对表面中设置有开口,使得可以容易地精细地调整光学部件,并且可以精确地对准和组装大量的小型光学部件。 在其中具有开口的矩形壳体(4)的表面上设置加强构件(6),使得矩形壳体(4)的形状可以抵抗外力而保持。 在衍射光栅(3)固定到加强构件(6)之后,具有衍射光栅(3)的加强构件(6)被调整,对准并固定到矩形壳体(4)。
公开/授权文献:
- EP1241503A2 Optical module and method for producing the same 公开/授权日:2002-09-18
IPC结构图谱:
G | 物理 |
--G02 | 光学 |
----G02B | 光学元件、系统或仪器 |
------G02B6/00 | 光导;包含光导和其他光学元件(如耦合器)的装置的结构零部件 |
--------G02B6/02 | .带有包层的光导纤维 |
----------G02B6/42 | ..光波导与光电元件的耦合 |