METHOD FOR ADAPTIVE DISPLAY ADJUSTMENT AND HEAD-MOUNTED DISPLAY DEVICE
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United States of America Patent
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Oct 24, 2017
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May 29, 2015
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Abstract
A method for adaptive display adjustment and a head-mounted display (HMD) device are provided. The HMD device includes: a storage unit that stores at least one adjustment record, each adjustment record containing at least one of a diopter adjustment parameter and an interpupillary distance (IPD) adjustment parameter; a display unit that includes two sets of display modules, each set of display module including a miniature display device and an optical module connected to the miniature display device; a retrieval unit that queries the storage unit for a corresponding adjustment record according to a query request, and retrieves adjustment parameters of the corresponding adjustment record; and an adjustment unit that generates a drive signal based on the retrieved adjustment parameters, and adjusts at least one of a distance between each miniature display device and its corresponding optical module and a distance between the two sets of display modules.
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