Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuki Sakurai0
Shinichiro Asada0
Date of Patent
September 10, 2019
0Patent Application Number
161084410
Date Filed
August 22, 2018
0Patent Primary Examiner
Patent abstract
A detection device for detecting a power of an input light is provided with a light-receiving module that outputs an electrical signal according to a power of an input light received at a light-receiving surface and an optical system that collimates and guides to the light-receiving surface the input light from the outside. Moreover, this detection device is provided with a structure that decreases an incidence angle of the input light at an interface between the optical system and the light-receiving surface.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
