Title:
ELECTRONIC APPARATUS AND CONTROLLING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/018008
Kind Code:
A1
Abstract:
An electronic device comprises: a memory; a shutter unit; a projection unit that outputs an image on a projection surface; and a processor that acquires a first image corresponding to content from a memory, keystone-corrects the first image to acquire a second image, identifies an image portion corresponding to the content and a remaining portion not corresponding to the content in the second image, and controls the shutter unit in such a manner that the remaining portion is not projected on the projection surface.
Inventors:
KIM HYUNGCHUL (KR)
KIM HAKJAE (KR)
MOON SEUNGHYUN (KR)
PARK KIHONG (KR)
BAEK WONJUN (KR)
KIM HAKJAE (KR)
MOON SEUNGHYUN (KR)
PARK KIHONG (KR)
BAEK WONJUN (KR)
Application Number:
PCT/KR2022/009346
Publication Date:
February 16, 2023
Filing Date:
June 29, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G03B21/14; G09B9/10; H04N9/31
Foreign References:
| US20120327315A1 | 2012-12-27 | |||
| US20080246893A1 | 2008-10-09 | |||
| KR101683788B1 | 2016-12-08 | |||
| KR20150020800A | 2015-02-27 | |||
| KR101048785B1 | 2011-07-15 |
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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