Invention Grant
- Patent Title: Image display device capable of multi-depth expression
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Application No.: US17170269Application Date: 2021-02-08
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Publication No.: US11409114B2Publication Date: 2022-08-09
- Inventor: Bongsu Shin , Jesung Koh , Geeyoung Sung , Hongseok Lee , Dongjin Kim , Baekgyeom Kim
- Applicant: SAMSUNG ELECTRONICS CO., LTD. , AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Applicant Address: KR Suwon-si; KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.,AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.,AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Current Assignee Address: KR Suwon-si; KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2020-0026123 20200302,KR10-2020-0165075 20201130
- Main IPC: G02B27/01
- IPC: G02B27/01 ; G02B30/34 ; H04N13/344 ; H04N13/366 ; H04N13/128

Abstract:
Provided is an image display device including a display element configured to modulate light to form an image; a light transfer unit configured to transmit the image formed by the display element to eyes of an observer, the light transfer unit comprising a focusing member; and a driver configured to drive the display element to change a position of the display element, the driver including: a first actuator comprising a deformable wire; a housing that fixes a first end and a second end of the deformable wire; and an operating structure through which the deformable wire is routed, wherein the operating structure is configured move the display element in a first direction in conjunction with a length variation of the deformable wire, and the operating structure includes an elastic structure configured to prevent tilt with respect to an axis in the first direction.
Public/Granted literature
- US20210271090A1 IMAGE DISPLAY DEVICE CAPABLE OF MULTI-DEPTH EXPRESSION Public/Granted day:2021-09-02
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