U.S. patent number D614,644 [Application Number D/333,939] was granted by the patent office on 2010-04-27 for on screen keyboard for electronic devices, including mobile phones and tablet computers. Invention is credited to Per Ola Kristensson, Shumin Zhai.
United States Patent | D614,644 |
Kristensson , et al. | April 27, 2010 |
Inventors: | Kristensson; Per Ola (Cambridge, GB), Zhai; Shumin (Los Altos, CA) |
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Appl. No.: | D/333,939 |
Filed: | March 18, 2009 |
Application Number | Filing Date | Patent Number | Issue Date | ||
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29307199 | Apr 4, 2008 | D591307 | |||
Current U.S. Class: | D14/487 |
Current International Class: | 3200 |
Field of Search: | ;D14/485-495 ;715/700-705,716,727,730,748,750,751,760-762,764,775-781,786,787,808-810,832-846,863-867,973-977 |
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Zhai, S., Hunter, M., Smith, B.A., Performance Optimization of Virtual Keyboards, Human-Computer Interaction, 2002, pp. 89-129, vol., Lawrence Eribaum Associates, Inc. cited by other . Smith, B.A., Zhai, S., Optimised Virtual Keyboards with and without Alphabetical Ordering--A Novice User Study, In Proceedings of Interact '2001: IFIP TC13 International Conference on Human-Computer Interaction, Jul. 9-13, 2001, pp. 92-99, Tokyo, Japan. cited by other . Zhai, S., Hunter, M. Smith, B.A., The Metropolis Keyboard--An Exploration of Quantitative Techniques for Virtual Keyboard Design, In the Proceeding of the 13th Annual ACM Symposium on User Interface Software and Technology (UIST 2000), Nov. 5-8, 2000, pp. 119-128, San Diego, California. cited by other . Zhai, S. Kristensson, P-O, Smith, B.A., In Search of Effective Text Interfaces for Off the Desktop Computing, Interacting with Computers, 2005, 17(3): pp. 229-250. cited by other . Zhai, S., Kristensson, P-O, Shorthand Writing on Stylus Keyboard, In Proceedings of CHI 2003, ACM Conference on Human Factors in Computing Systems, Apr. 5-10, 2003, pp. 97-104, Fort Lauderdale, Florida. cited by other . Kristensson, P-O, Zhai, S., SHARK2: A Large Vocabulary Shorthand Writing System for Pen-based Computers, Proceedings of the 17th Annual ACM Symposium on User Interface Software and Technology (UIST 2004), Oct. 24-27, 2004, Santa Fe, New Mexico, CHI Lettes 6(2), pp. 43-52, ACN Press. cited by other. |
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