Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1987-12-23
1989-09-12
Arnold, Bruce Y.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358252, G02B 2700
Patent
active
048654205
ABSTRACT:
A hood (10) for a video screen (12) is disclosed as comprising an elongated peripheral enclosure (16) having a mounting end (18) and a viewing end (20). The peripheral enclosure (16) includes first and second sets of opposed walls (22,24) defining an enclosed passage extending between the mounting and viewing ends (18,20). A flange (28) is mounted on the mounting end (18) of the peripheral enclosure (16) to envelope the enclosure about the video screen (12). A fastener (26) attaches the mounting end (18) to the video screen (12) with a central viewing axis X of the peripheral enclosure extending at an acute angle A in the range of about 55 degrees to 75 degrees with respect to the video screen. Peripheral enclosure (16) has a sufficient length between the mounting and viewing ends (18,20) to obstruct light rays entering the peripheral enclosure from striking the video screen (12) perpendicularly. A seal (30) as mounted at the mounting end (18 ) to prohibit outside light fron entering between the mounting end and the video screen (12) to provide reduced glare viewing of the screen as viewed through the viewing end (20) of the peripheral enclosure (16).
REFERENCES:
patent: 3109063 (1963-10-01), Parker
patent: 4569572 (1986-02-01), Kopich
patent: 4633324 (1986-12-01), Giulie
Arnold Bruce Y.
Gass Rebecca D.
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