Television display control apparatus
AssigneeAlpex Computer Corporation
InventorsWallace Kirschner, Lawrence Martin Haskel
Life of this patent
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AssigneeAlpex Computer Corporation
InventorsWallace Kirschner, Lawrence Martin Haskel
Estimating the term…
Keyboard-controlled apparatus for producing video signals for standard television receivers includes a random access memory having a multiplicity of storage positions each of which corresponds to a preselected discrete portion of the TV raster. Data stored in the random access memory is sequentially read from memory in synchronism with the scanning of the television receiver so that a desired video signal is generated at each discrete position of the cathode ray beam. Data is read into the random access memory at preselected storage positions depending upon a particular image to be displayed. The data writing process is under the control of a micro-processor which is programmed to cause the stored image data to be varied in accordance with the condition of the user-controlled keyboard.
Display control apparatus for use with a television receiver including video signal input terminals, a display tube, and means for scanning said display tube at a predetermined rate, comprising
Display control apparatus for use with a television receiver including video signal input terminals, a display tube, and means for scanning said display tube at a predetermined rate, comprising
Apparatus for playing games by displaying and manipulating player and ball image devices on the screen of a display tube, comprising
Apparatus for playing games by displaying and manipulating player and ball image devices on the screen of a display tube, wherein the player image device is manually controlled and the ball image device moves continuously and is deflected from said player image device, the improvement comprising:
Dependencies are inferred from the claim text.