214259
85
Zoom out
Zoom in
Previous page
1/100
Next page
83
Glossary
Following is an explanation of some of the terms used in this guide which may
be unfamiliar or which were not explained in the text of this guide itself.
Further information can be obtained by referring to other commercially-
available publications.
5BNC A port used to input analogue video signals.
Aspect ratio The ratio between an image's length and its height. HDTV images have
an aspect ratio of 16:9 and appear elongated. The aspect ratio for
standard images is 4:3.
Colour
temperature
The temperature of an object which is emitting light. If the colour
temperature is high, the colours tend to take on a bluish tinge. If the
colour temperature is lower, the colours tend to take on a reddish tinge.
Component
video
Video signals which have the video brightness signals and colour
signals separated, in order to provide better image quality.
In high-definition TV (HDTV), it refers to images which consist of
three independent signals: Y (luminance signal), and Pb and Pr (colour
difference signals).
Composite
video
Video signals which have the video brightness signals and colour
signals mixed together. The type of signals commonly used by
household video equipment (NTSC, PAL and SECAM formats).
The signals consist of the carrier signal Y (luminance signal) and the
chroma (colour) signal which are contained in the colour bar signal.
Contrast The relative brightness of the light and dark areas of an image can be
increased or decreased in order to make text and graphics stand out
more clearly, or to make them appear softer. Adjusting this particular
property of an image is called "contrast adjustment".
Cool-down The cooling process for the projector's lamp unit continues even after
the [Power] button on the projector's control panel or the remote control
has been pressed to turn off the lamp. After the lamp turns off, the
cooling fan continues operating, but all button operations are disabled.
The length of time that this is happening is called the "cool-down
period". The cool-down period lasts for about 45 seconds. The actual
time will vary depending on the external air temperature.
Dolby Digital
A sound format developed by Dolby Laboratories. Normal stereo is a
2-channel format which uses two speakers. Dolby Digital is a 6-
channel (5.1-channel) system which adds to this a centre speaker two
rear speakers and a sub-woofer.
EMP
Link21L
A utility software program that allows the projector to be connected to
a computer so that the computer can be used to control the projector.
For details on acquiring the software and for instructions on using the
software and compatible projector models, please contact one of the
service offices provided in the catalog.
HDTV An abbreviation for High-Definition Television. It refers to high-
definition systems which satisfy the following conditions.
Vertical resolution of 750p or 1125i or greater (p = progressive
scanning , i = interlaced scanning )
Screen aspect ratio
of 16:9
Dolby Digital
audio reception and playback (or output)
85


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Epson emp 730 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Epson emp 730 in the language / languages: English as an attachment in your email.

The manual is 3,19 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info