Title:
LASER PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2019/164123
Kind Code:
A1
Abstract:
A laser projector comprises: a light source unit consisting of a DFB laser diode or a DBR laser diode and irradiating a laser beam; a reflector for reflecting the laser beam irradiated from the light source unit; a collimator disposed in the reflector for converting the laser beam reflected from the reflector into parallel light to output same; and an optical diffracting unit disposed on the collimator for diffracting the laser beam passing through the collimator to output same.
Inventors:
LEE YOUNG SIK (KR)
KIM CHUNG SEOB (KR)
PARK YANG HO (KR)
OH SI WON (KR)
KIM CHUNG SEOB (KR)
PARK YANG HO (KR)
OH SI WON (KR)
Application Number:
PCT/KR2019/000351
Publication Date:
August 29, 2019
Filing Date:
January 09, 2019
Export Citation:
Assignee:
OPTIMECH CO LTD (KR)
International Classes:
G03B21/20; G03B21/14
Foreign References:
| KR20170136545A | 2017-12-11 | |||
| JP2009188056A | 2009-08-20 | |||
| JP2005227481A | 2005-08-25 | |||
| US20130221382A1 | 2013-08-29 | |||
| US20100213484A1 | 2010-08-26 |
Attorney, Agent or Firm:
E-BIRD INTERNATIONAL IP LAW FIRM (KR)
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