发明申请
- 专利标题: Sensing device for sensing a position relative to a surface
- 专利标题(中): 用于感测相对于表面的位置的感测装置
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申请号: US11155557申请日: 2005-06-20
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公开(公告)号: US20050237312A1公开(公告)日: 2005-10-27
- 发明人: Paul Lapstun , Kia Silverbrook
- 申请人: Paul Lapstun , Kia Silverbrook
- 专利权人: Silverbrook Research Pty Ltd
- 当前专利权人: Silverbrook Research Pty Ltd
- 优先权: AUPQ0559 19990525; AUPQ1313 19990630; AUPQ1312 19990630
- 主分类号: G06F3/03
- IPC分类号: G06F3/03 ; G06F3/033 ; G06F3/048 ; G06K11/06 ; G06Q20/10 ; G06Q40/00 ; G08C21/00 ; G09G5/00
摘要:
A sensing device for sensing a position relative to a surface. The surface has printed therein or thereon coded data including at least one data portion, and visible information, at least some of the coded data being coincident with the visible information. The sensing device includes a sensor for sensing at least one data portion when placed in an operative position relative to the at least one region and generating indicating data using the sensed data portion. The indicating data is indicative of a position of the data portion relative to the surface and an orientation of the sensing device relative to the data portion. The indicating data is then communicated to a computer system to allow the position of the sensing device relative to the surface to be determined.
公开/授权文献
- US07936343B2 Sensing device for sensing a position relative to a surface 公开/授权日:2011-05-03
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