Light module and a method for its operation
US12062885B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2020 |
| Grant date | Aug 13, 2024 |
| Priority date | — |
| Expiry date | Jun 13, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/30
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed herein is a light module and a method for operating the light module. The light module includes a light source; an electronic circuit for driving the light source; where the electronic circuit includes a current source, where the current source is designated for generating and controlling a control current for driving the light source, and a protection controller, where the protection controller is designated for interrupting the control current to the light source in an event in which the current source fails. The light module and the related method address an eye-safe operation of the light module, specifically for a laser light source included by the light module to achieve compliance to laser safety class 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.