发明名称 |
DETERMINING POSITION AND VELOCITY OF A HANDHELD DEVICE |
摘要 |
Embodiments of the present invention provide a handheld device that comprises an information module for obtaining and/or receiving information pertaining to a surface adjacent to the device, and a position determination arrangement for determining at least one of a position and/or velocity of the handheld device. The position determination arrangement comprises a determination module configured to determine at least one of a relative position of the handheld device and/or a velocity of the handheld device based upon at least one of surface markings located on the surface adjacent the device and/or apparatus markings located on an input apparatus. The surface markings and the apparatus markings are configured to provide absolute position information. |
申请公布号 |
EP2204040(B1) |
申请公布日期 |
2016.11.09 |
申请号 |
EP20080798889 |
申请日期 |
2008.08.28 |
申请人 |
MARVELL WORLD TRADE LTD. |
发明人 |
BLEDSOE, JAMES, D.;CARLSON, GREGORY, F.;SIMMONS, ASHER;MEALY, JAMES |
分类号 |
H04N1/107;B41J3/36;G06F3/03;G06F3/033;G06F3/0354;G06K7/10;G06K9/22;H04N1/047 |
主分类号 |
H04N1/107 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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