US Patent 7164087 Keypads with multi-function keys
Patent 7164087 was granted and assigned to Digit Wireless on January, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A keypad has keys (12) protruding through a housing (18) with at least one at-a-distance sensor (20) located approximately equidistant between each adjacent set of keys (12). Each key (12) has a tactile feedback element (32) located below and a primary graphic (10) displayed above. Graphics identifying additional functionality (14) are disposed off-center to primary graphic (10). Locator nubs (16) are located approximately equidistant between each adjacent set of keys (12).
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US Patent 07164087 Keypads with multi-function keys US Patent 7164087 Keypads with multi-function keys
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Patent Number
0716408700
Patent Number
716408700
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071640870
Date of Patent
January 16, 2007
0Patent Application Number
105139040
Date Filed
May 9, 2003
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071640870
Date of Patent
January 16, 2007
0Patent Application Number
105139040
Date Filed
May 9, 2003
0Official Website
Patent Primary Examiner
Edits on 8 Jun, 2022
Golden AI
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Website URL
Edits on 20 Nov, 2021
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US Patent 07164087 Keypads with multi-function keys
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07164087
Date of patent
January 16, 2007
Patent application number
10513904
Date Filed
May 9, 2003
Patent primary examiner
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