Invention Grant
- Patent Title: Redundant optical radiant energy source and redundant optical device, especially for metrology applications
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Application No.: US15831739Application Date: 2017-12-05
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Publication No.: US10355445B2Publication Date: 2019-07-16
- Inventor: Patrick Berthoud
- Applicant: ADVA Optical Networking SE
- Applicant Address: unknown Meiningen
- Assignee: ADVA Optical Networking SE
- Current Assignee: ADVA Optical Networking SE
- Current Assignee Address: unknown Meiningen
- Agency: The Webb Law Firm
- Priority: EP16202780 20161207
- Main IPC: H01S5/06
- IPC: H01S5/06 ; H01S5/40 ; H01S5/022 ; H01S5/024 ; H01S5/042 ; H01S5/068 ; H01S5/0683

Abstract:
A redundant optical radiant energy source, especially for metrology applications, including a redundant optical device for creating optical radiation including at least two semiconductor lasers, which are provided on a thermally conducting laser support, at least one thermal sensor configured to detect the temperature of the laser support or at least one of the semiconductor lasers, respectively; and a heating/cooling device thermally connected to or integrally provided with the laser support.
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