Low-light viewing device for displaying image based on visible and near infrared light
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United States of America Patent
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Sep 14, 2010
Issued Date -
N/A
app pub date -
Jan 16, 2008
filing date -
Feb 23, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A low-light viewing device includes a housing, having mounted thereto: a lens, an electronic camera for receiving light focused by the lens and for providing an output signal; a display for receiving the output signal and displaying an image detected by the camera; a controller for controlling the camera and the display, and a user interface for operating the controller. The lens may be a fixed focus lens having an F number of less than about 1, and a T number of less than about 1.5. The display may have a resolution at least as great as the resolution of the camera. The device may have a processor programmed to provide control signals to the camera and display depending on a selected light environment.
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