Title:
距離計および測距計
Document Type and Number:
Japanese Patent JP6378345
Kind Code:
B2
Abstract:
A range finder including a sighting optical system that forms an optical image of a sighting target by sighting a target object and includes a correcting member in an optical path thereof that is driven to correct image blur of an optical image; a driving section that drives the correcting member based on a shaking amount applied to the sighting optical system; a light transmitting section that emits measurement light to a sighting target; a light receiving section that receives returned light from the sighting target and outputs a received light signal; a distance calculating section that calculates distance to the sighting target based on a timing when the measurement light is output and a timing when the return light is received by the light receiving section; and a power changing section that controls a focal distance of the light receiving section according to driving of the correcting member.
Inventors:
Hitoshi Omuro
Application Number:
JP2016545086A
Publication Date:
August 22, 2018
Filing Date:
August 27, 2014
Export Citation:
Assignee:
Nikon Vision Co., Ltd.
International Classes:
G01C15/00; G01C3/06; G01S7/4865; G01S17/10
Domestic Patent References:
| JP2009270856A |
Foreign References:
| US5771404 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation