Title:
増幅素子、光源装置及び撮像装置
Document Type and Number:
Japanese Patent JP6824605
Kind Code:
B2
Abstract:
An optical amplifying element includes: a pair of reflectors that constitutes a cavity; an active layer disposed between the pair of reflectors; and an excitation unit configured to excite the active layer, wherein the active layer excited by the excitation unit amplifies intensity of a laser beam that enters the optical amplifying element when the laser beam reflects back and forth within the cavity, and wherein the pair of reflectors is configured to change a length of the cavity according to a wavelength of the laser beam.
Inventors:
Takeshi Uchida
Application Number:
JP2015222513A
Publication Date:
February 03, 2021
Filing Date:
November 12, 2015
Export Citation:
Assignee:
Canon Inc
International Classes:
H01S5/50; G01N21/17; H01S5/022; H01S5/062; H01S5/183
Domestic Patent References:
| JP2002270972A | ||||
| JP2015524619A | ||||
| JP2015523578A | ||||
| JP2015062217A | ||||
| JP2002280649A | ||||
| JP2012256773A | ||||
| JP2005517281A | ||||
| JP2260679A |
Foreign References:
| US20060268398 | ||||
| US20070064296 |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa