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Portable computer with a level and angular position adjustable LCD assembly

  • US 5,255,214 A
  • Filed: 09/11/1992
  • Issued: 10/19/1993
  • Est. Priority Date: 09/11/1992
  • Status: Expired due to Fees
First Claim
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1. A portable computer of the type including a mainframe, a keyboard on the mainframe, a liquid crystal display assembly having a front screen and a back side, and means for electrically interconnecting the mainframe to the liquid crystal display assembly, the improvement comprising:

  • a) the liquid crystal display assembly including a pair of opposed longitudinal edges, a pair of opposed transverse edges, and a channel extending along each transverse edge;

    b) a mainframe including a rear edge and an elongate block extending upwardly from the rear edge, the elongate block having a pair of spaced notches adjacent opposite ends thereof;

    c) a revolving shaft including a pair of perpendicular stub rods, the stub rods being secured within the spaced notches for pivotal movement about a first pivot axis;

    d) a pair of perpendicular supports extending outwardly from the revolving shaft adjacent opposite ends thereof, each support including an inwardly extending transverse pivot shaft, the transverse pivot shafts being secured to the transverse edges of the liquid crystal display assembly substantially midway between and defining a second pivot axis parallel to the opposed longitudinal edges of the display assembly;

    e) the first pivot axis permitting the display assembly to be positioned in any of plural various angular positions and the second pivot axis permitting the display assembly to be positioned in any of plural various level positions relative to the mainframe for receiving input signals from the keyboard; and

    the first and second pivot axis further permitting the display assembly to be folded against the mainframe in a first position with the front screen facing outwardly from the mainframe for receiving input signals from a pen base input device, and in a second position with the front screen facing inwardly towards the mainframe for closing the computer, and the supports being received within the channels when the display assembly is in both the first and second folded positions.

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