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Sequential information controller

  • US 5,202,961 A
  • Filed: 06/08/1990
  • Issued: 04/13/1993
  • Est. Priority Date: 06/08/1990
  • Status: Expired due to Term
First Claim
Patent Images

1. A controller for use in combination with a display system and a user operable control device for producing control signals for regulating the flow direction and the flow velocity of sequential information, said control device including means for selecting and manipulating images on a display of said display system, the means for selecting and manipulating images including a button, the controller comprising:

  • an interactive slide indicator responsive to said control device for indicating an available range of selectable flow directions and selectable flow velocities for said sequential information, said slide indicator including means for generating a slide indicator image on said display corresponding to said available range;

    an interactive control icon responsive to said control device for selecting a selected flow direction and a selected flow velocity for said sequential information from said available range, said control icon including means for generating a control icon image on said display over said slide indicator image, said control icon image being operative to be moved by said control device to a selected position along said slide indicator image corresponding to the selected flow direction and the selected flow velocity for said sequential information, the selected flow velocity and the selected flow direction being selected in a one of a tentative set mode and a fixed set mode, in the tentative set mode the selected flow velocity and the selected flow direction being continuously variable according to the selected position of the control icon image while the button is in a one of two button states, in the fixed set mode the selected flow velocity and the selected flow direction being independent of control icon image position, said tentative set mode an said fixed set mode being alternatively selectable through operation of said control device; and

    means for detecting the presence of said control icon image at said selected position and for generating said control signals corresponding to said selected flow direction and said selected flow velocity for use in regulating the flow of said sequential information.

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