发明授权
- 专利标题: Optical navigation device with surface and free space navigation
- 专利标题(中): 具有表面和自由空间导航的光学导航设备
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申请号: US11749700申请日: 2007-05-16
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公开(公告)号: US08081162B2公开(公告)日: 2011-12-20
- 发明人: Edward Kah Ching Teoh , Yat Kheng Leong , Jin Kiong Ang , Wui Pin Lee , Ban Kuan Koay
- 申请人: Edward Kah Ching Teoh , Yat Kheng Leong , Jin Kiong Ang , Wui Pin Lee , Ban Kuan Koay
- 申请人地址: SG Singapore
- 专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人地址: SG Singapore
- 主分类号: G09G5/08
- IPC分类号: G09G5/08 ; G06F3/033
摘要:
An optical navigation device for operation in a surface navigation mode and a free space navigation mode is described. One embodiment of the optical navigation device includes a microcontroller, a surface navigation sensor, and a free space navigation sensor. The surface and free space navigation sensors are coupled to the microcontroller. The microcontroller is configured to process a movement of the optical navigation device. The surface navigation sensor is configured to generate a surface navigation signal in response to a surface navigation image. The free space navigation sensor is configured to generate a free space navigation signal in response to a free space navigation image. Embodiments of the optical navigation device facilitate an integrated optical solution to provide desktop navigation and scene navigation in a single optical navigation device.
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