Invention Grant
- Patent Title: Securable cover with electrically activatable light inhibiting lens for vehicle lights
- Patent Title (中): 用于汽车灯的电可激活防光透镜的安全盖
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Application No.: US12560861Application Date: 2009-09-16
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Publication No.: US08256940B2Publication Date: 2012-09-04
- Inventor: Alyn Brown , James Wiff
- Applicant: Alyn Brown , James Wiff
- Applicant Address: US IL Aurora
- Assignee: Control Solutions LLC
- Current Assignee: Control Solutions LLC
- Current Assignee Address: US IL Aurora
- Agency: The Eclipse Group LLP
- Main IPC: G02F1/15
- IPC: G02F1/15 ; B60Q1/14 ; F21S8/10

Abstract:
A cover for use in connection with a vehicle light having a light source and a light reflector is provided. A lens of the cover has an electrically activatable material switchable between a light inhibiting state and a light transmissive state. The electrically activatable material prevents the transmission of visible light from entering into and reflecting out from the vehicle light when the electrically activatable material is set to the light inhibiting state. The lens has an area without having the electrically activatable material such that visible light from the light source is also to pass through the area. A baffle having the electrically activatable material extends from the body of the lens. The baffle blocks a portion of the visible light that passes through the area of the lens from traveling in certain directions when the electrically activatable material is in the light inhibiting state.
Public/Granted literature
- US20110063864A1 SECURABLE COVER WITH ELECTRICALLY ACTIVATABLE LIGHT INHIBITING LENS FOR VEHICLE LIGHTS Public/Granted day:2011-03-17
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