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US 11,539,184 B2Granted
Light-emitting device, optical device, and measurement device
AssigneeFUJIFILM Business Innovation Corp.
InventorsDaisuke Iguchi, Kazuhiro Sakai
Life of this patent
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Abstract
A light-emitting device includes a laser unit; and a first capacitive element and a second capacitive element that supply a driving electric current to the laser unit; wherein the first capacitive element has smaller equivalent series inductance than the second capacitive element, and the second capacitive element has a larger capacity and a smaller mount area than the first capacitive element.
Claims20
A light-emitting device comprising:
- a laser unit;
- and
- a first capacitive element and a second capacitive element that supply a driving electric current to the laser unit;
- wherein
- the first capacitive element has smaller equivalent series inductance than the second capacitive element, and
- the second capacitive element has a larger capacity and a smaller mount area than the first capacitive element.
3 more elements
Dependencies are inferred from the claim text.