发明申请
US20120162662A1 Actively Mode Locked Laser Swept Source for OCT Medical Imaging
审中-公开
用于OCT医疗成像的积极模式锁定激光扫描源
- 专利标题: Actively Mode Locked Laser Swept Source for OCT Medical Imaging
- 专利标题(中): 用于OCT医疗成像的积极模式锁定激光扫描源
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申请号: US12979225申请日: 2010-12-27
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公开(公告)号: US20120162662A1公开(公告)日: 2012-06-28
- 发明人: Bartley C. Johnson , Dale C. Flanders
- 申请人: Bartley C. Johnson , Dale C. Flanders
- 申请人地址: US MA Billerica
- 专利权人: AXSUN TECHNOLOGIES, INC.
- 当前专利权人: AXSUN TECHNOLOGIES, INC.
- 当前专利权人地址: US MA Billerica
- 主分类号: G01B11/02
- IPC分类号: G01B11/02 ; H01S3/098
摘要:
An optical coherence analysis system uses a laser swept source that is constrained to operate in a mode locked condition. This is accomplished by synchronously changing the laser cavity's gain and/or phase based on the round trip travel time of light in the cavity. This improves high speed tuning by taking advantage of frequency shifting mechanisms within the cavity and avoids chaotic laser behavior.
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