HEAD-MOUNTED DISPLAY DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 25, 2018
app pub date -
Dec 30, 2015
filing date -
Dec 30, 2015
priority date (Note) -
Published
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A head-mounted display device includes a housing, and a display, a focusing assembly which are disposed inside the housing. The housing includes a pair of spaced viewing windows. The focusing assembly includes a pair of liquid lenses disposed corresponding to the viewing windows respectively. Each of the liquid lenses includes a transmissive component including a casing within which a liquid cavity is formed. The case includes an elastic membrane disposed opposite to a corresponding viewing window. Each of the liquid lenses further includes a liquid storing component and a liquid driving component. A liquid storing chamber is formed within liquid storing component. The liquid cavity and the liquid storing cavity are intercommunicated by an intercommunicating pipe. The liquid driving component is operable to drive liquid in the liquid lens to flow between the liquid cavity and the liquid storing chamber, such that the elastic membrane becomes convex, planar or concave.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SHENZHEN ROYOLE TECHNOLOGIES CO LTD | A4-1501 KEXING SCIENCE PARK NO 15 KEYUAN ROAD NANSHAN DISTRICT SHENZHEN 518052 |
International Classification(s)

- 2015 Application Filing Year
- G02B Class
- 9095 Applications Filed
- 7457 Patents Issued To-Date
- 82 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
SHI, Hongyan | Shenzhen, Guangdong, CN | 8 | 13 |
# of filed Patents : 8 Total Citations : 13 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- G02B Class
- 28.28 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 25, 2026 |
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Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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