Invention Grant
- Patent Title: Distance measurement device, distance measurement method, and distance measurement program
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Application No.: US16521542Application Date: 2019-07-24
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Publication No.: US10735656B2Publication Date: 2020-08-04
- Inventor: Tomonori Masuda , Hiroshi Tamayama
- Applicant: FUJIFILM CORPORATION
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM CORPORATION
- Current Assignee: FUJIFILM CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Solaris Intellectual Property Group, PLLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2d48db43 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3e1caa7a
- Main IPC: G01S7/48
- IPC: G01S7/48 ; H04N5/232 ; G01C3/06 ; G01S17/10 ; G03B13/36 ; G01C3/08 ; G01S17/89 ; H04N5/225 ; H04N5/235 ; G03B17/20

Abstract:
A distance measurement device includes an imaging optical system, an imaging unit, an emission unit, a derivation unit which performs a distance measurement to derive a distance to a subject based on a timing at which directional light is emitted by the emission unit and a timing at which reflected light is received by a light receiving unit, a shake correction unit which performs shake correction as correction of shake of the subject image caused by variation of an optical axis of the imaging optical system, and a control unit which performs control such that the shake correction unit does not perform shake correction or performs shake correction with a correction amount smaller than a normal correction amount determined in advance in a case of performing the distance measurement and performs shake correction with the normal correction amount in a case of not performing the distance measurement.
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