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US Patent 11940623 Observation optical system and display apparatus

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
July 21, 2020
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Date of Patent
March 26, 2024
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Patent Application Number
16934411
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Patent Citations
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US Patent 8289231 Compact optical system and packaging for head mounted display
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US Patent 7894138 Display optical system and image display apparatus including the same
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US Patent 9086569 Head mounted display with color correcting doublet eyepiece
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US Patent 6900950 Image-forming optical system
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US Patent 7515345 Compact objective lens assembly
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Patent Inventor Names
Kazutaka Inoguchi
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11940623
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Patent Primary Examiner
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Nicholas R. Pasko
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CPC Code
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G02B 9/18
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G02B 9/20
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G02B 9/22
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G02B 9/24
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G02B 9/26
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G02B 9/28
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G02B 9/30
0
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G02B 13/006
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G02B 13/007
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G02B 17/0816
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