Title:
PROJECTOR AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/025435
Kind Code:
A1
Abstract:
A projector is disclosed. The present projector device comprises: an image projection unit for projecting a guide image including a plurality of first objects; a camera; and a processor for acquiring a captured image including a guide image projected through the image projection unit, identifying first location information corresponding to a location of each of a plurality of first objects included in the acquired captured image, identifying second location information corresponding to a location of each of a plurality of second objects related to the plurality of first objects, respectively, on the basis of the acquired captured image, and obtaining image correction information on the basis of the first location information and the second location information.
Inventors:
CHAE SUNGHO (KR)
YOON SEUNGIL (KR)
YUN HYUNKYU (KR)
YOON SEUNGIL (KR)
YUN HYUNKYU (KR)
Application Number:
PCT/KR2021/007850
Publication Date:
February 03, 2022
Filing Date:
June 23, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N9/31; G03B21/14
Foreign References:
| JP2020005095A | 2020-01-09 | |||
| KR20050009163A | 2005-01-24 | |||
| JP2020112711A | 2020-07-27 | |||
| JP2005136699A | 2005-05-26 | |||
| JPH08201913A | 1996-08-09 |
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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