公开(公告)号：US10001647B2

公开(公告)日：2018-06-19

申请号：US14062397

申请日：2013-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soon-Seob Han ,  Sang-Tae Kim ,  Doo-Woong Lee

IPC: G03H1/00 ,  G02B5/32 ,  G03H1/04 ,  G02B27/01

CPC classification number: G02B27/017 ,  G02B2027/0118 ,  G02B2027/014 ,  G02B2027/0178

Abstract: A method is disclosed for providing a virtual image to a user in a Head-Mounted Display (HMD) device. The method includes detecting an ambient illumination, calculating a target transmissivity of window provided in the HMD device, based on the ambient illumination, adjusting a transmissivity of the window based on the calculated target transmissivity, and providing a virtual image to the user by projecting light to the window from a projector provided in the HMD device.

公开(公告)号：US10775623B2

公开(公告)日：2020-09-15

申请号：US16006447

申请日：2018-06-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soon-Seob Han ,  Sang-Tae Kim ,  Doo-Woong Lee

IPC: G02B27/01

Abstract: A method is disclosed for providing a virtual image to a user in a Head-Mounted Display (HMD) device. The method includes detecting an ambient illumination, calculating a target transmissivity of window provided in the HMD device, based on the ambient illumination, adjusting a transmissivity of the window based on the calculated target transmissivity, and providing a virtual image to the user by projecting light to the window from a projector provided in the HMD device.