Title:
Optical ranging device
Document Type and Number:
Japanese Patent JP6236758
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an optical distance measuring device that can reduce a light reception amount of disturbance light without reducing a light reception amount of reflection light from an object.SOLUTION: The optical distance measuring device comprises: a light source that projects irradiation light; light reception means 102 that receives the reflection light from the object and is provided with a plurality of photodiodes 10 in which each photodiode can be independently turned off; and addition means 106 that adds an output of the plurality of photodiodes 10. In the optical distance measuring device, according to an output of the addition means 106, any of the plurality of photodiodes 10 can be turned off.
Inventors:
Mineki Soga
Niclas Cristiano
Niclas Cristiano
Application Number:
JP2012224264A
Publication Date:
November 29, 2017
Filing Date:
October 09, 2012
Export Citation:
Assignee:
Toyota Central R & D Labs.
International Classes:
G01S7/487; G01S7/497; G01S17/10
Domestic Patent References:
| JP2010091377A | ||||
| JP2012060012A | ||||
| JP2004264097A | ||||
| JP7098381A | ||||
| JP7191148A | ||||
| JP2004157044A | ||||
| JP5062883U |
Foreign References:
| US20120249998 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office