Invention Application
- Patent Title: Laser device and laser module
- Patent Title (中): 激光设备和激光模块
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Application No.: US11352948Application Date: 2006-02-13
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Publication No.: US20060203860A1Publication Date: 2006-09-14
- Inventor: Kenichi Inoue , Kazuhiko Yamanaka , Kazutoshi Onozawa , Daisuke Ueda
- Applicant: Kenichi Inoue , Kazuhiko Yamanaka , Kazutoshi Onozawa , Daisuke Ueda
- Applicant Address: JP Kadoma-shi 571-8501
- Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Current Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Current Assignee Address: JP Kadoma-shi 571-8501
- Priority: JP2005-035993 20050214; JP2005-195308 20050704
- Main IPC: H01S3/10
- IPC: H01S3/10

Abstract:
A laser module includes a substrate 1, a first laser element 2 placed on the substrate 1, a second laser element 3 placed with an output surface opposed to the first laser element 2 on the substrate 1, and a mirror 7 placed between the first laser element 2 and the second laser element 3. The mirror 7 has a reflective surface capable of reflecting output light from the first laser element 2 or the second laser element 3 in a predetermined direction, and is placed so as to move or rotate between a first position capable of reflecting the output light from the first laser element 2 and a second position capable of reflecting the output light from the second laser element 3. Thus, a laser module can be provided in which high precision, low cost, and miniaturization can be realized.
Information query