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HD9690 Series HDTV Graticule Generator Manual
SELECTED OBJECT The selected object is the one that will be controlled by the object parameter
controls.
PIXEL ASPECT RATIO
pixel when an image is displayed at its defined aspect ratio.
PRODUCTION APERTURE Is the Image Lattice that represents the maximum possible active image
area in a given image format and is denoted as the number of active image pixels per
horizontal row by the number of active image pixels per vertical column in a rectangular image
area of any Aspect Ratio. The production aperture represents the desirable extent for image
acquisition, generation and processing prior to blanking and is normally used as the basis for
determining safe areas.
SAFE ACTION AREA
contained. The image area defined by the Safe Action Area is concentric with the Production
Aperture. It is usually defined as a fixed percentage of the production aperture for a given
video standard.
SAFE TITLE AREA Is the maximum image area within which all significant title and graphics information
shall be contained to ensure visibility of the information on the majority of home television
receivers. . The image area defined by the Safe Title Area is concentric with the Production
Aperture. It is defined as a fixed percentage of the production aperture for a given video
standard.
PRESET Used to store the state of all objects in non-volatile storage for future use. When recalled from
non-volatile storage. Factory presets are read only and are pre-configured at the factory. User
presets are read/write with an optional write protect capability and can be customized by the
user.
Page 1-8
Defines the ratio of the horizontal dimension to the vertical dimension of a
Is the maximum image area within which all significant action shall be
Revision 1.5
OVERVIEW
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