Automatic Dimming Liquid Crystal Mirror System
First Claim
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1. An automatic dimming mirror system, comprising a liquid crystal reflective assembly being responsive to a voltage applied across the liquid crystal reflective assembly, and an electronic circuitry for varying a level of said the voltage at a predetermined rate thereby to alter a reflectance level of the liquid crystal reflective assembly at the predetermined rate.
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Abstract
An automatic dimming mirror system is disclosed. The mirror system comprises a liquid crystal reflective assembly being responsive to voltage applied across the assembly, and an electronic circuitry for varying a level of the voltage at a predetermined rate thereby to a alter a reflectance level of the assembly at the predetermined rate.
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Citations
58 Claims
- 1. An automatic dimming mirror system, comprising a liquid crystal reflective assembly being responsive to a voltage applied across the liquid crystal reflective assembly, and an electronic circuitry for varying a level of said the voltage at a predetermined rate thereby to alter a reflectance level of the liquid crystal reflective assembly at the predetermined rate.
- 20. A method of dimming light reflected from a mirror, the method comprising applying a variable level voltage across a liquid crystal reflective assembly so as to alter a reflectance level of said liquid crystal reflective assembly, wherein said variable level voltage is varied at a predetermined rate.
- 35. A vehicle having an automatic dimming mirror system, the automatic dimming mirror system comprising a liquid crystal reflective assembly being responsive to a voltage applied across the liquid crystal reflective assembly, and an electronic circuitry for varying a level of the voltage at a predetermined rate thereby to alter a reflectance level of the liquid crystal reflective assembly at the predetermined rate.
Specification