US Patent 11181995 Traceable optical device
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Patent abstract
A traceable optical device is capable of being tracked by an electronic device having an image sensor. The traceable optical device includes a light guide member, at least one light source, and a shielding member. The light guide member has at least one light-incident surface and a light-emitting surface connected to each other. The light source is configured to emit light into the light guide member from the light-incident surface. The shielding member shields the light guide member and has at least one light transmission area.
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Patent Jurisdiction
Patent Number
111819950
Date of Patent
November 23, 2021
0Patent Application Number
162865980
Date Filed
February 27, 2019
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
111819950
Date of Patent
November 23, 2021
0Patent Application Number
162865980
Date Filed
February 27, 2019
0Official Website
Patent Primary Examiner
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Golden AI
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Edits on 25 Nov, 2021
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US Patent 11181995 Traceable optical device
Infobox
Is a
Patent jurisdiction
Patent number
11181995
Date of patent
November 23, 2021
Patent application number
16286598
Date Filed
February 27, 2019
Patent primary examiner
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