Title:
ほぼコリメートされたビームを焦束するための光学素子の配置構造
Document Type and Number:
Japanese Patent JP6373421
Kind Code:
B2
Abstract:
A beam focuser for focusing an entrance bundle of approximately collimated beams around an optical axis in a focus area around a focal point. Along the optical path from the light inlet to the light outlet, a first axicon with an axicon angle, and subsequently a second axicon with the same axicon angle are arranged on the inlet side, and an imaging optical system is arranged on the outlet side. The first and second axicon are disposed mirror-symmetrically along the optical axis. The imaging optical system has a focal point which faces the outlet side of the beam focuser.
Inventors:
Schfen Kionke
Ulrike Fuchs
Ulrike Fuchs
Application Number:
JP2017013809A
Publication Date:
August 15, 2018
Filing Date:
January 30, 2017
Export Citation:
Assignee:
Asfericon Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
G02B13/00; G02B13/18
Domestic Patent References:
| JP2001236673A | ||||
| JP2009208092A | ||||
| JP2003275888A | ||||
| JP2010527792A | ||||
| JP2009255163A | ||||
| JP8015156A | ||||
| JP63188487A | ||||
| JP2007130675A |
Foreign References:
| WO2013089258A1 |
Attorney, Agent or Firm:
Patent Business Corporation Minori Patent Office