Invention Grant
- Patent Title: Handheld device with surface reflection estimation
- Patent Title (中): 具有表面反射估计的手持设备
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Application No.: US13684325Application Date: 2012-11-23
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Publication No.: US09012846B2Publication Date: 2015-04-21
- Inventor: Nazih Almalki
- Applicant: Research In Motion Limited
- Applicant Address: CA Waterloo
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo
- Agency: Ridout & Maybee LLP
- Main IPC: G01N21/55
- IPC: G01N21/55
Abstract:
Estimating reflectance of a surface adjacent a handheld electronic device having a orientation sensor and a light sensor, including estimating a location of the handheld electronic device relative to the surface in dependence on information from the orientation sensor; measuring light from the surface with the light sensor; and estimating a reflectance of the surface in dependence on the estimated location and measured light.
Public/Granted literature
- US20140146304A1 HANDHELD DEVICE WITH SURFACE REFLECTION ESTIMATION Public/Granted day:2014-05-29
Information query
