Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
レーザー増幅装置
Document Type and Number:
Japanese Patent JP7286898
Kind Code:
B2
Abstract:
To provide a solid-state laser device that maintains a high amplification factor of a laser light.SOLUTION: A laser amplification device includes a reflective housing internally having a columnar space with a bottom having a partially overlapping three or more oval shapes each of which shares at least one focal point with at least one other oval shape, N (N is an integer of 2 or more) cylindrical solid-state laser mediums, and M (M is an integer, N+M≥4 and M≠N are satisfied) cylindrical radiation excitation light sources, and the solid-state laser medium is disposed at the position of one focal point of each of the oval shapes of the columnar space of the reflective housing, and the radiation excitation light source is disposed at the position of the other focal point.SELECTED DRAWING: Figure 1

Inventors:
Masamoto Kinno
Noboru Hasegawa
Katsuhiro Mikami
Shuji Kondo
Dai Okada
Tetsuya Kawachi
Application Number:
JP2022048754A
Publication Date:
June 06, 2023
Filing Date:
March 24, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
National Institute for Quantum Science and Technology
International Classes:
H01S3/06; H01S3/092
Domestic Patent References:
JP48021491A
JP60039267U
JP2098990A
JP2013179108A
JP8032152A
JP2000332325A
Attorney, Agent or Firm:
Akira Hirakawa
Shinichi Sanuki
Takeshi Niwa
Hiroaki Otake