公开(公告)号：US20240215797A1

公开(公告)日：2024-07-04

申请号：US18531199

申请日：2023-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  dgt corporation

Inventor： Jinhan KIM ,  Kyonghyong KIM ,  Jongil KIM ,  Dukho DO ,  Sungjin KIM ,  Changhoon LEE ,  Junsik KIM ,  Kieok KIM

IPC: A47L15/42 ,  H04N9/31

CPC classification number: A47L15/4293 ,  A47L15/4257 ,  H04N9/3188

Abstract: Disclosed herein is a home appliance comprising a front panel and a display apparatus disposed to a rear of a rear side of the front panel. The display apparatus includes an image generator including a light source configured to generate a light; a lens configured to condense the light generated by the light source; and a display device configured to generate an image thereon from the condensed light, and to transmit at least a portion of the condensed light so that the image is projected downward from the image generator to a surface outside of the home appliance; and an adjustor including a lens configured to move relative to the image generator to adjust a size of an image projected downward from the image generator to the surface.

公开(公告)号：US20200220712A1

公开(公告)日：2020-07-09

申请号：US16398949

申请日：2019-04-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok HAN ,  Hyuncheol PARK ,  Sangmin KIM ,  Seonjae KIM ,  Donghyun LEE ,  Changhoon LEE ,  Isak CHOI ,  Kyungwan HAN

IPC: H04L9/06 ,  H04L29/06

Abstract: An electronic apparatus for managing data based on a block chain and a method therefor are provided. The electronic apparatus includes a communication interface, a memory, and a processor to receive a request for accessing data from an authenticated user, generate first block information regarding the request by including information on the request and at least one second block information related to the request from among a plurality of second block information stored in the memory, transmit the generated first block information to at least one of a plurality of external apparatuses constituting a block chain, and update the plurality of second block information stored in the memory based on the generated first block information. The plurality of second block information includes information on a block regarding a latest access history by category among a plurality of blocks included in block chain data shared by the plurality of external apparatuses.