![]() G06F1/16- Constructional details or arrangements.G06- COMPUTING CALCULATING OR COUNTING.238000006011 modification reaction Methods 0.000 description 2.238000005516 engineering process Methods 0.000 description 2.210000004247 Hand Anatomy 0.000 claims abstract description 46.Assignors: RESEARCH IN MOTION LIMITED Status Abandoned legal-status Critical Current Links Publication of US20100141484A1 publication Critical patent/US20100141484A1/en Assigned to BLACKBERRY LIMITED reassignment BLACKBERRY LIMITED CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: FYKE, STEVEN, GRIFFIN, JASON T., LADOUCEUR, NORMAN M., RAK, ROMAN P. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd Priority to US12/330,298 priority Critical patent/US20100141484A1/en Assigned to RESEARCH IN MOTION LIMITED reassignment RESEARCH IN MOTION LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Research in Motion Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Rak Steven Fyke Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US12/330,298 Inventor Jason T. Google Patents Optimized keyboard for handheld thumb-typing and touch-typingÄownload PDF Info Publication number US20100141484A1 US20100141484A1 US12/330,298 US33029808A US2010141484A1 US 20100141484 A1 US20100141484 A1 US 20100141484A1 US 33029808 A US33029808 A US 33029808A US 2010141484 A1 US2010141484 A1 US 2010141484A1 Authority US United States Prior art keywords keys keyboard user typing millimeters Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US20100141484A1 - Optimized keyboard for handheld thumb-typing and touch-typing US20100141484A1 - Optimized keyboard for handheld thumb-typing and touch-typing
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