US Patent 9971084 Illumination structure for uniform illumination of keys
Patent 9971084 was granted and assigned to Apple (company) on May, 2018 by the United States Patent and Trademark Office.
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Patent Citations Received
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Article (+346 characters)
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Patent abstract
Described is an illumination structure for a key of a keyboard. The illumination structure is used to uniformly illuminate the key and any glyphs that are present on the key. The illumination structure includes a light guide having various features that increase total internal reflection and also illuminate the glyphs of the key.
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Patent Inventor Names
Bradford J. Zercoe0
Craig C. Leong0
Dinesh C. Mathew0
Jun Qi0
Mahesh Krishnamurthi0
Robert Y. Cao0
Rong Liu0
Victor H. Yin0
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US Patent 09971084 Illumination structure for uniform illumination of keys US Patent 9971084 Illumination structure for uniform illumination of keys
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Patent Number
099710840
Patent Number
99710840
Edits on 6 Apr, 2023
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
099710840
Date of Patent
May 15, 2018
0Patent Application Number
150145960
Date Filed
February 3, 2016
0Patent Primary Examiner
Edits on 20 Jan, 2022
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Infobox (+9 properties)
US Patent 09971084 Illumination structure for uniform illumination of keys
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09971084
Date of patent
May 15, 2018
Patent application number
15014596
Date Filed
February 3, 2016
Patent primary examiner
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