System and method of interaction with a computer controlled image display system using a projected light source
First Claim
Patent Images
1. A display system including a computer system for controlling and generating image data for displaying an image, the display system comprising:
- device for projecting a light signal at the displayed image, the light signal having associated encoded information;
device for capturing image data including the displayed image and the projected light signal;
image analyzer for extracting the encoded information within the captured image data wherein the extracted information is provided to the display system.
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Abstract
A display system and method are described in which information encoded within a light signal directed at a computer controlled display is used to interact with the display system. The information encoded light signal and displayed images are captured by an image capture device and the encoded information is extracted from the captured image data. The extracted information is provided to the display system to allow a user to interact with the computer controlled display system using the light projection device.
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Citations
19 Claims
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1. A display system including a computer system for controlling and generating image data for displaying an image, the display system comprising:
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device for projecting a light signal at the displayed image, the light signal having associated encoded information;
device for capturing image data including the displayed image and the projected light signal;
image analyzer for extracting the encoded information within the captured image data wherein the extracted information is provided to the display system. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method for use in a display system including a computer system for generating image data for displaying an image, the method comprising:
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projecting a light signal at the displayed image, the light signal having associated encoded information;
capturing image data including the displayed image and the projected light signal;
analyzing the captured image data to extract the encoded information;
providing the extracted information to the display system. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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Specification