System and method for multimedia display
First Claim
Patent Images
1. A system of multimedia display on a monitor screen comprising:
- at least one graphics source, each graphics source disposed to provide graphics information and having an associated key color value;
a display file defining a page having a plurality of windows, each window having a set of properties and disposed to display graphics information received from a specified one of the graphics sources;
a graphics controller operable to generate a pixel map according to the display file; and
a graphics arbitrator coupled to the graphics controller and operable to examine each pixel in the pixel map in order to select a pixel to be displayed for the page according to the display file, the graphics arbitrator being further operable to select the pixel to be displayed from a particular graphics source when the examined pixel matches the key color value of the particular graphics source, and to select the examined pixel as the pixel to be displayed when the examined pixel does not match the key color value of any of the graphics sources.
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Abstract
A system of multimedia display on a monitor screen includes at least one graphics source, a display file defining a page having a plurality of buttons, where each button has a set of properties including a specification of a graphics source. The system further includes a graphics controller operable to generate a pixel map, and a graphics arbitrator coupled to the graphics controller operable to select pixels between the pixel map and pixels from the at least one graphics source to be displayed for the page according to the display file.
20 Citations
27 Claims
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1. A system of multimedia display on a monitor screen comprising:
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at least one graphics source, each graphics source disposed to provide graphics information and having an associated key color value;
a display file defining a page having a plurality of windows, each window having a set of properties and disposed to display graphics information received from a specified one of the graphics sources;
a graphics controller operable to generate a pixel map according to the display file; and
a graphics arbitrator coupled to the graphics controller and operable to examine each pixel in the pixel map in order to select a pixel to be displayed for the page according to the display file, the graphics arbitrator being further operable to select the pixel to be displayed from a particular graphics source when the examined pixel matches the key color value of the particular graphics source, and to select the examined pixel as the pixel to be displayed when the examined pixel does not match the key color value of any of the graphics sources. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
the system comprises a plurality of the graphics sources.
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3. The system, as set forth in claim 1, wherein the at least one graphics source comprises a video cassette recorder.
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4. The system, as set forth in claim 1, wherein the at least one graphics source comprises a camera.
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5. The system, as set forth in claim 1, wherein the at least one graphics source comprises a television signal receiver.
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6. The system, as set forth in claim 1, wherein the at least one graphics source comprises a computer.
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7. The system, as set forth in claim 1, further comprising a control area network coupled to a display interface comprising the at least one display file, the graphics controller and the graphics arbitrator.
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8. The system, as set forth in claim 7, wherein the control area network comprises:
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a master controller;
at least one control device;
at least one graphics source; and
a network coupled to the master controller, the at least one control device, the at least one graphics source, and the display interface.
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9. The system, as set forth in claim 1, further comprising an editor operable to edit the window properties.
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10. A control area network having a multimedia display, comprising:
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a master controller coupled to the control area network;
at least one control device coupled to the master controller via the control area network, the control area network coupled to a display interface, the display interface comprising;
at least two graphics sources, each graphics source having an associated key color value;
a display file defining a page having a plurality of buttons, each button having a set of properties and disposed to display graphics information received from a specified graphics source;
a graphics controller operable to generate a pixel map; and
a graphics arbitrator coupled to the graphics controller and operable to examine each pixel in the pixel map in order to select a pixel to be displayed on a monitor screen for the page according to the display file, the graphics arbitrator being further operable to select the pixel to be displayed from a particular graphics source when the examined pixel matches the key color value of the particular graphics source, and to select the examined pixel as the pixel to be displayed when the examined pixel does not match any graphics source key color value. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
a location of the button on the screen; and
size of the button.
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12. The system, as set forth in claim 10, wherein the at least two graphics sources comprise a video cassette recorder.
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13. The network, as set forth in claim 10, wherein the at least two graphics sources comprise a camera.
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14. The network, as set forth in claim 10, wherein the at least two graphics sources comprise a television signal receiver.
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15. The network, as set forth in claim 10, wherein the at least two graphics sources comprise a computer.
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16. The network, as set forth in claim 10, further comprising an editor operable to edit the button properties.
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17. The system, as set forth in claim 10, wherein the monitor is a touch panel.
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18. The control area network according to claim 10, wherein one of the graphics sources is an internal pixel map.
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19. A method of multimedia display on a monitor screen, comprising the steps of:
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composing at least one display file describing multiple buttons, each button having a set of properties and disposed to display graphics information received from a specified one of a plurality of graphics sources, each graphics source having an associated key color value;
receiving a pixel from one of the graphics sources;
generating a corresponding pixel in response to the at least one display file;
examining the generated pixel;
selecting and displaying the examined pixel whenever the color value of the examined pixel does not match any key color value for associated with the plurality of graphics sources; and
selecting and displaying a pixel received from a particular graphics source whenever the color value of the examined pixel matches the predetermined key color associated with the particular graphics source. - View Dependent Claims (20, 21, 22)
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23. A method of multimedia display on a monitor screen comprising the steps of:
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receiving an internal pixel map according to a display file describing at least two buttons, each button having a set of properties and disposed to display graphics information received from a specified graphics source, each graphics source having an associated key color;
examining each pixel in the internal pixel map, each examined pixel having a color;
whenever the color of the examined pixel, matches the key color of a particular graphics source, getting a corresponding pixel from the particular graphics source and outputting the corresponding pixel for display on the monitor screen; and
whenever the examined pixel does not match any of said associated key colors, outputting the examined pixel for display on the monitor screen. - View Dependent Claims (24, 25, 26, 27)
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Specification