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Auto iris (ai)
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- An automatic method of varying the size of a lens aperture to allow the correct amount of light to fall on the imaging device. the lens includes a tiny motor and amplifier, which are used to maintain a one-volt peak to peak video signal.
- An automatic method of varying the size of a lens aperture in response to changes
- An automatic method of varying the size of a lens aperture in response to changes in scene illumination.
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Illumination, английский
- Освещение; облучение (цели)
- Lighting minus craft. also, someone else`s setup.
- The amount or intensity of light striking an object.
- The luminous flux density incident on a surface, i.e., the luminous flux per unit area; usually expressed in lumens per square foot or footcandles, and lumens per square meter or lux.
- Act of illuminating or state of being illuminated. see also illuminate. compare illuminance.2,6
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Auto pan, английский
- A feature of a pan and tilt head or dome, which allows the camera to pan continually between two preset points.
- Enables the camera to pan in and provide a detailed view of pre-defined, specific areas, with adjustable speed and holding times.
Auto balance, английский
- System used in colour cameras to detect and automatically correct errors in the amplitude of colour signals.
- A system for detecting errors in color balance in white and black areas of the picture and automatically adjusting the white and black levels of both the red and blue signals as needed for correction.
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