Optical: systems and elements – Light control by opaque element or medium movable in or... – With glare or flicker elimination
Patent
1992-08-25
1994-02-01
Arnold, Bruce Y.
Optical: systems and elements
Light control by opaque element or medium movable in or...
With glare or flicker elimination
359227, 359844, 296 978, G02B 2602, G02B 718, B60J 300
Patent
active
052836835
ABSTRACT:
A windshield visor or visor attachment having a fixed panel and an extendible panel which may be opaque, mirrored, transparent, tinted or photogray. The extendible panel protects the driver against glare or brightness, and against direct effects of the defrost/defog fan. The extendible panel may be positioned by means of rods on the extendible panel cooperating with opposed serrations on the fixed panel, or by means of a detent on the first panel cooperating with cutouts in one edge of the movable panel. Three different methods of attaching this invention to a conventional windshield visor are disclosed.
REFERENCES:
patent: 3588233 (1971-06-01), Lambert
patent: 3948554 (1976-04-01), Barbee
patent: 4023855 (1977-05-01), Janata et al.
patent: 4623188 (1986-11-01), Juraschek et al.
patent: 4736979 (1988-04-01), Harvey
patent: 4792176 (1988-12-01), Karford
patent: 5067764 (1991-11-01), Lanser et al.
patent: 5206764 (1993-04-01), Lamoglia
Arnold Bruce Y.
Nguyen Thong
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