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US Patent 11874979 Projection switching device

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
October 15, 2021
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Date of Patent
January 16, 2024
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Patent Application Number
17502704
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Patent Citations
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US Patent 8749530 Optical touch display, a calibration apparatus and a calibration method thereof
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US Patent 10664100 Misalignment detection
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US Patent 9104264 Information processing apparatus and control method of information processing apparatus
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US Patent 11173787 Virtual human-machine interface system and corresponding virtual human-machine interface method for a vehicle
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US Patent 7256772 Auto-aligning touch system and method
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US Patent 8451381 Excellently operable projection image display apparatus
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Patent Inventor Names
Won Sik Kim
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11874979
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Patent Primary Examiner
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Temesghen Ghebretinsae
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CPC Code
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G06F 3/0416
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G09G 3/001
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G09G 2340/0464
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G09G 2354/00
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G09G 2380/10
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B60K 2370/1438
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B60K 2370/1442
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B60K 2370/334
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B60K 2370/52
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B60K 2370/67
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