Title:
CAMERA DEVICE CALIBRATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/194621
Kind Code:
A1
Abstract:
A camera device calibration method according to one embodiment comprises the steps of: acquiring first data including location values of a first zoom lens and location values of a first focus lens, corresponding to the location values of the first zoom lens; setting at least two location points of the first zoom lens; acquiring at least two location values, which correspond to the location values of the first focus lens corresponding to at least two location points of the first zoom lens; acquiring second data corresponding to a value between at least two location values of the first zoom lens; and setting, in a camera including the first zoom lens and the first focus lens, at least two location values of the first zoom lens and the first focus lens when a difference value, which is acquired by comparing the first data with the second data, is within a preset threshold range.
Inventors:
OH JUN SEOK (KR)
KIM MIN (KR)
KIM MIN (KR)
Application Number:
PCT/KR2019/004038
Publication Date:
October 10, 2019
Filing Date:
April 05, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N5/232; G03B5/00; G03B17/12; H04N5/225
Foreign References:
| KR100858393B1 | 2008-09-11 | |||
| KR100780202B1 | 2007-11-27 | |||
| KR20160104236A | 2016-09-05 | |||
| JP2017203916A | 2017-11-16 | |||
| KR20040039913A | 2004-05-12 |
Other References:
See also references of EP 3764636A4
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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