Television – Video display – Cabinet or chassis
Patent
1995-03-31
1997-05-20
Coles, Sr., Edward L.
Television
Video display
Cabinet or chassis
H04N 564
Patent
active
056317158
ABSTRACT:
A video display unit has a box defined by peripheral frame members along each edge thereof, the box having front, rear, top, bottom and two side faces. Abutment surfaces are located on the peripheral frame members along the top and sides, for abutting corresponding abutment surfaces of other such display units. A video projector is mounted in a lower portion of the box, to project an image upwardly. A mirror is mounted in an upper portion of the box, angled to direct the image from the video projector forwardly towards an upper portion of the front face of the box. Three detachable mullions, namely an upper mullion and two side mullions, are mounted along top and side edges of the front face and extend slightly forwardly and outwardly therefrom. The mullions having longitudinal channels running the length thereof on opposite sides thereof, the mullions being symmetrical about longitudinal axes, the axes being parallel to the front face and aligned with respective ones of the abutment surfaces. A rectangular screen is mounted across the upper front portion of the front face, to receive the image from the video projector via the mirror, the screen extending across the front face between the mullions and being positioned in the channels. A locating and locking channel is provided along a lower edge of the screen, for locating and locking the screen into the channels of the upper and side mullions.
REFERENCES:
patent: 3770889 (1973-11-01), Gutschick et al.
patent: 4662531 (1987-05-01), Ramspacher et al.
patent: 4836625 (1989-06-01), Catta
patent: 5087010 (1992-02-01), Walters
patent: 5293244 (1994-03-01), Kawaguchi
Cober Daryl R.
Duthie Alexander
Forbes Ian B.
Kirkpatrick John R.
Armstrong R. Craig
Coles Sr. Edward L.
Grant II Jerome
Sure Audio Visual Excellence Inc.
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