Title:
光センサ及び電子機器
Document Type and Number:
Japanese Patent JP7109906
Kind Code:
B2
Abstract:
An optical sensor includes a time difference extraction circuit for extracting a time difference based on the distance to a target on the basis of a first received light pulse signal from a first light receiving unit, a reference cycle, and a second received light pulse signal from a second light receiving unit, and a determination circuit for determining whether a crosstalk value can be calculated on the basis of the time difference extracted by the time difference extraction circuit and the reference cycle.
Inventors:
Hideki Sato
Yoshinori Ikuta
Takayuki Shimizu
Hiramatsu Takuma
Yoshinori Ikuta
Takayuki Shimizu
Hiramatsu Takuma
Application Number:
JP2017219263A
Publication Date:
August 01, 2022
Filing Date:
November 14, 2017
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G01S7/497; G01S17/04; G01C3/06; G01S7/4865; G01S17/10
Domestic Patent References:
| JP2017161377A | ||||
| JP6020547B2 |
Foreign References:
| WO2017134707A1 | ||||
| US20140231631 | ||||
| WO2018211801A1 |
Attorney, Agent or Firm:
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK