Monitor filter

Television – Video display – Cathode-ray tube

Patent

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Details

348825, 348832, H04N 572

Patent

active

061510831

ABSTRACT:
A monitor filter includes a rectangular frame including a first cover and a second cover engaged with the first cover, the first and second covers being of identical structure, each of the first and second covers having two upper corners formed with a semi-cylindrical recess having screw threads such that the rectangular frame will have two threaded holes at two upper corners thereof when the first and second covers are joined together, and a pair of arms each having a bottom provided with a slip-proof material and a downwardly extending screw threadedly engageable with each of the threaded holes, whereby the monitor filter can be adjusted to position right in front of a monitor.

REFERENCES:
patent: 4712870 (1987-12-01), Robinson et al.
patent: 4820224 (1989-04-01), Lemche
patent: 5039266 (1991-08-01), Nagayoshi et al.
patent: 5048928 (1991-09-01), Davis
patent: 5406032 (1995-04-01), Clayton et al.
patent: 5459527 (1995-10-01), Lin
patent: 5699131 (1997-12-01), Aoki et al.
patent: 5803676 (1998-09-01), Wienss
patent: 5881653 (1999-03-01), Pfiste

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