Section 1: Introduction
CP2000-SB User Manual
A-11
020-100162-06 Rev. 1 (03-2014)
PRODUCTION APERTURE
The area (in pixels, for digital images) that constitutes the entire motion picture frame image. Refer to
Active Picture
.
PROJECTOR-TO-SCREEN-DISTANCE
The distance between the projector's front feet centers and the screen. Also called Throw Distance.
PROTOCOL
The type of code format called
A
or
B
utilized by the remote keypad(s). The default protocol set at manufacture is
Protocol
A
. By using two different keypad protocols, adjacent projectors can be controlled independently with their
remote IR keypads.
PULL UP (PULL DOWN)
Shifting the frequency, sample rate, or frame rate to as to achieve a target frequency or time relationship with another
signal, most commonly by +/- .1%–the ratio of NTSC to B&W TV frame rates. Refer to
3:2 Pulldown
.
PULL-DOWN LIST
A selectable menu item that unfolds into a list of options pertaining to it.
QUVIS
A manufacturer of a digital video recorder/player/server, QuBit, frequently used for providing digital cinema data.
QuVis image compression uses a proprietary technology called Quality Priority Encoding, based on wavelets, in which
the user selects a quality level based on
signal-to-noise ratio
. The data rate varies to efficiently maintain that quality
level. Frames are coded individually.
REAR SCREEN
A translucent panel for screen projection. Incident light travels through the incident surface of a rear screen and forms
an image on the other surface. Rarely used for cinema applications.
RELEASE PRINT
Composite positive motion picture prints, generally made from
internegative
s, intended for distribution to exhibitors.
RESIZING
The ability to manipulate through software commands the physical size, placement and/or aspect ratio of an image.
Also called scaling.
RESOLUTION
The maximum number of pixels that the projector can display horizontally and vertically across an image, such as 1280
x 1024 (called SXGA) or 2048 x 1080.
RETRACE TIME (HORIZONTAL)
The minimum time required for a CRT projector to move the position of the scanning spot from the right edge to the
left edge.
Summary of Contents for CP2000-SB
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