Pane with transmission properties that vary with the angle of in

Stock material or miscellaneous articles – Composite – Of quartz or glass

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Details

428432, 428433, 428469, 428471, 428699, 428701, 428702, B32B 1706

Patent

active

057052778

ABSTRACT:
This invention concerns a pane having a film, the light transmission of which varies as a function of the direction of the incident light. The deposition technique is cathodic sputtering. It uses, between the cathode 1 and the substrate 4, a guide 6 which channels the particles.

REFERENCES:
patent: 4006073 (1977-02-01), Welch
patent: 4188199 (1980-02-01), Van Laethem et al.
patent: 4472259 (1984-09-01), Class
patent: 4497700 (1985-02-01), Groth
patent: 5080774 (1992-01-01), Heitzer
patent: 5114556 (1992-05-01), Lamont, Jr.
patent: 5242560 (1993-09-01), Lingle
patent: 5305143 (1994-04-01), Taga et al.
patent: 5518594 (1996-05-01), Marcquart

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