Title:
OPTICAL KIT AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/195023
Kind Code:
A1
Abstract:
This optical kit is provided with a base having a principal surface, and a retention unit that is provided to the principal surface and retains an optical system. The retention unit includes: a lens retention unit (12) for retaining a lens (102); a reflector retention unit (13) for retaining a corner reflector (103) made of a reflective diffraction grating (104) where laser light that has been inputted is reflected as diffracted light and a mirror (105) for reflecting the diffracted light; a first opening member retention unit (16) for retaining a first opening member (106); a second opening member retention unit (17) for retaining a second opening member (107); and a third opening member retention unit (18) for retaining a third opening member (108). The reflector retention unit (13) includes: a first mechanism (21) for retaining the entirety of the corner reflector (103) so as to enable rotation thereof along the principal surface; and a second mechanism (22) that makes it possible to adjust the optical axis of the diffracted light at the reflective diffraction grating (104) and also at the mirror (105).
Inventors:
DOUGAKIUCHI TATSUO (JP)
KAWADA YOICHI (JP)
KAWADA YOICHI (JP)
Application Number:
PCT/JP2020/000929
Publication Date:
October 01, 2020
Filing Date:
January 14, 2020
Export Citation:
Assignee:
HAMAMATSU PHOTONICS KK (JP)
International Classes:
H01S5/14
Foreign References:
| JP2012178436A | 2012-09-13 | |||
| JP2002525856A | 2002-08-13 | |||
| JP2007150028A | 2007-06-14 | |||
| JP2017519367A | 2017-07-13 | |||
| US20030231691A1 | 2003-12-18 | |||
| US20090323737A1 | 2009-12-31 | |||
| US20090028197A1 | 2009-01-29 | |||
| US20100002734A1 | 2010-01-07 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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