Adaptive Sun Visor
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Accused Products
Abstract
This invention discloses an adaptive sun visor, which has a microcontroller (2), a keypad (4), a photo sensor array assembly (1), and a liquid crystal panel (3), which comprises a number of pixels. The microcontroller (2) has interfaces to keypad (4), photo sensor array assembly (1), and liquid crystal panel (3). Microcontroller (2) reads the outputs of photo sensor array assembly (1) through its A/D channels, and microcontroller (2) activates pixels on the liquid crystal panel based on the outputs of photo sensor array assembly (2). The invented adaptive sun visor can prevent the vehicle driver from the disturbance of the offending light and thus the driver can safely operate the vehicle.
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Citations
34 Claims
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1-13. -13. (canceled)
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14. An adaptive sun visor, comprising:
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a photo sensor array assembly to detect offending light source; a liquid crystal panel with a number of pixels; a keypad; and a microcontroller configured to selectively activate pixels on the liquid crystal panel based on inputs from the photo sensor array assembly and the keypad. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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Specification