Invention Grant
- Patent Title: Ergonomic keyboard
- Patent Title (中): 符合人体工学的键盘
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Application No.: US14001169Application Date: 2011-05-18
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Publication No.: US09041657B2Publication Date: 2015-05-26
- Inventor: Mohamed Zaki Ramadan Osman
- Applicant: Mohamed Zaki Ramadan Osman
- Applicant Address: SA Riyadh
- Assignee: KING SAUD UNIVERSITY
- Current Assignee: KING SAUD UNIVERSITY
- Current Assignee Address: SA Riyadh
- Agent Richard C. Litman
- International Application: PCT/US2011/037067 WO 20110518
- International Announcement: WO2012/158170 WO 20121122
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G06F3/02 ; G06F3/01 ; G06F3/023

Abstract:
An ergonomic keyboard is described. In one aspect, a keyboard layout for a subject language is developed by determining a percent of frequency of monograph characters and digraphs of characters used in writing in the subject language. Thereafter, each key for the characters from each most frequent digraph is positioned under different hands on the keyboard layout, on a middle row of the keyboard layout, and under the index or middle fingers of a keyboard user. Other most frequent characters are positioned in the middle row of the keyboard layout or in a position on the keyboard layout to be struck using the index or middle fingers. The least frequent monograph characters are positioned in the bottom and top rows of the keyboard, with the least frequent characters under pinky fingers of a keyboard user. An optimized Arabic keyboard layout is also disclosed.
Public/Granted literature
- US20130335331A1 ERGONOMIC KEYBOARD Public/Granted day:2013-12-19
Information query