The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 20, 2002

Filed:

Nov. 20, 2000
Applicant:
Inventors:

Robert Stancel, Los Altos Hills, CA (US);

David Rinaldis, Longmont, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 2/602 ;
U.S. Cl.
CPC ...
G02B 2/602 ;
Abstract

A device for changing the passage of light through a window, especially through a transparent cover of a motor vehicle roof toward the motor vehicle interior, by at least two strip-shaped grid structures which are arranged to be able to move on top of one another. In order to achieve adjustable light effects, especially in a motor vehicle interior, at least one grid structure is formed from alternately transparent and opaque strips and another grid structure is formed from at least two colored strips of different color in a repeating sequence and the mutual positioning of the grid structures can be set by an actuating means.


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