Patent ID: 7806461

Claim:
An apparatus comprising: a first substantially transparent window; and a tinted window; and a tinted window moving device; and wherein the tinted window moving device can be controlled to place the tinted window in a first state or a second state; wherein in the first state the tinted window is substantially aligned with the first substantially transparent window so that in order to see out of the first substantially transparent window, an individual must look through the tinted window also; and wherein in the second state the tinted window is not substantially aligned with the first substantially transparent window, so that an individual can see out the first substantially transparent window without looking through the tinted window also; and further comprising a second substantially transparent window which is substantially parallel to the first substantially transparent window; and wherein in the first state the tinted window is substantially aligned with the first and the second substantially transparent windows so that in order to see out of the first and the second substantially transparent windows, an individual must look through the tinted window also; wherein in the first state the tinted window is located between the first and the second substantially transparent windows; and wherein in the second state the tinted window is not substantially aligned with the first and the second substantially transparent windows, so that an individual can see out the first and the second substantially transparent windows without looking through the tinted window also.