Method and apparatus for display of video images in a video conferencing system
First Claim
Patent Images
1. In a user operated computer having a screen and the ability to communicate with a remotely located computer, a method of displaying a video image comprising the steps:
- a) creating a first type of window on said screen, said first type of window having an image region and a control region, said control region being used for providing control elements for (1) establishing a communication link with said remotely located computer during a first time period, and (2) controlling a communication link with said remotely located computer during a second time period which is different from said first time period;
b) creating a second type of window on said screen;
c) creating a third type of window on said screen;
d) displaying the video image in said second type of window;
e) displaying a graphics image in said third type of window;
f) when said graphics image is displayed in said third type of window, automatically transferring said video image from said second type of window into said image region in said first type of window so that said video image is displayed during said second time period and closing said second type of window; and
g) said user activating a control element in said first type of window to recreate said second type of window and move said video image from said first type of window to said second type of window.
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Abstract
A method of displaying a video image in a computer which has the ability to simultaneously display multiple windows. A graphics image is displayed in a first window, and a video image is displayed in a second window having controls for annotating the graphics image in the first window.
72 Citations
2 Claims
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1. In a user operated computer having a screen and the ability to communicate with a remotely located computer, a method of displaying a video image comprising the steps:
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a) creating a first type of window on said screen, said first type of window having an image region and a control region, said control region being used for providing control elements for (1) establishing a communication link with said remotely located computer during a first time period, and (2) controlling a communication link with said remotely located computer during a second time period which is different from said first time period;
b) creating a second type of window on said screen;
c) creating a third type of window on said screen;
d) displaying the video image in said second type of window;
e) displaying a graphics image in said third type of window;
f) when said graphics image is displayed in said third type of window, automatically transferring said video image from said second type of window into said image region in said first type of window so that said video image is displayed during said second time period and closing said second type of window; and
g) said user activating a control element in said first type of window to recreate said second type of window and move said video image from said first type of window to said second type of window.
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2. In a system in which each of two or more computers has a respective screen and the ability to display multiple windows on said respective screen, and in which each of said computers has a single window in which a common application is shared, a method of displaying multiple windows in a first of said computers, comprising the steps:
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a) creating said shared window on the screen of said first of said computers for displaying a video image received from a second of said computers;
b) creating a manager window on the screen of said first of said computers, said manager window containing a control region having tools for changing the appearance of the application in the shared window and an image region for displaying an image;
c) transferring said video image received from said second of said computers into said image region in said manager window; and
d) transferring the video image from said manager window back to a third type of window in response to a command from a user of said first computer.
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Specification