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US Patent 12019359 Light blocking member and projection video display device

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
November 3, 2021
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Date of Patent
June 25, 2024
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Patent Application Number
17518028
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Patent Citations
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US Patent 11256164 Optical element and projection device using the same
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US Patent 11287733 Projection device and imaging module having light absorbing element thereof
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US Patent 7149041 Heat dissipation structure for optical engine
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US Patent 7475991 Polarizing beamsplitter assembly
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US Patent 7708412 Light shielding member for a micro-mirror projection system
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US Patent 7896501 Projector and optical engine thereof
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US Patent 9900563 Optical unit and projector including the same
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US Patent 10459322 Light source system and projector
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US Patent 10564532 Optical unit and projector including the same
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US Patent 11036119 Projection device
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Patent Inventor Names
Tetsuya Okita
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
12019359
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Patent Primary Examiner
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Bao-Luan Q Le
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CPC Code
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G03B 21/16
0
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G03B 21/2066
0

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