Glossary - Hitachi PJ-TX200W User Manual

Glossary

Entry
3-2 Pull-Down
Color space
Color temperature
Gamma
Ghost
HDMI
Interlaced
Iris
Keystone
NTSC
(Continued on next page)
Explanation
A system for converting a film source such as a
movie into a video signal.
A standard for determining color value.
A system for expressing a color of light
Refers to the luminance of white which a display
device radiates. A higher color temperature
expresses a more bluish color. A lower color
temperature expresses a more reddish color.
In this manual, "Gamma" refers to a gamma
characteristic that is the state of brightness and
darkness between the white level and the black
level.
A phenomenon where a double image is
displayed.
Generally caused by an RGB signal problem.
HDMI stands for High Definition Multi-Media
Interface which is an interface standard for
transmission of digital images and audio signals.
Refers to interlaced scanning which is a system
to scan twice alternately for one picture
↔ Progressive.
Refers to an iris diaphragm that is a mechanism
to adjust the amount of light projected.
Trapezoidal image distortion. This manual refers
to Keystone adjustment for the correction of
trapezoidal image distortion caused by image
projected onto a screen or wall which is not
perpendicular to the projector lens.
A standard for terrestrial analog broadcasting.
Mainly adopted in Japan, North America, and
South Korea.
Glossary
Page(s) in
which the entry
appears
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28, 37, 41
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24, 27, 31, 33,
40, 43, 44, 46,
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25, 27, 28, 41
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