1
Michael F Weber, Andrew J Ouderkirk, David J W Aastuen: Optical panel capable of switching between reflective and transmissive states. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn Jr, H Sanders Gwin Jr, November 11, 1997: US05686979 (324 worldwide citation)

A device, comprising a switchable optical panel and means for switching the panel between a reflecting state and a transmitting state. The switchable optical panel includes a transparent optically active layer having a first and a second major surface, a first reflective polarizer disposed on the fi ...


2
Weber Michael F, Ouderkirk Andrew J, Aastuen David J W: Optical panel capable of switching between reflective and transmissive states. Minnesota Mining & Mfg, April 15, 1998: EP0835475-A2 (25 worldwide citation)

A device (8), comprising a switchable optical panel (10) and means (19, 21, 23) for switching the panel between a reflecting state and a transmitting state. The switchable optical panel includes a transparent optically active layer (12) having a first and a second major surface, a first reflective p ...


3
Weber Michael F, Ouderkirk Andrew J, Aastuen David J W: Optical panel capable of switching between reflective and transmissive states. Minnesota Mining And Manufacturing Company, sLEVINSON Eric D, January 16, 1997: WO/1997/001789

A device (8), comprising a switchable optical panel (10) and means (19, 21, 23) for switching the panel between a reflecting state and a transmitting state. The switchable optical panel includes a transparent optically active layer (12) having a first and a second major surface, a first reflective p ...