HEAD-MOUNTED DISPLAY DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20180307043A1
SERIAL NO

15768680

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
SHENZHEN ROYOLE TECHNOLOGIES CO LTDA4-1501 KEXING SCIENCE PARK NO 15 KEYUAN ROAD NANSHAN DISTRICT SHENZHEN 518052

International Classification(s)

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  • 2015 Application Filing Year
  • G02B Class
  • 9095 Applications Filed
  • 7457 Patents Issued To-Date
  • 82 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SHI, Hongyan Shenzhen, Guangdong, CN 8 13

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Patent Citation Ranking

  • 2 Citation Count
  • G02B Class
  • 28.28 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges147732633077336181694241301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +020040060080010001200140016001800200022002400260028003000320034003600

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