Epson PowerLite 955W User Manual

that very many implementations will support it.) So far as we are aware, there are no patent restrictions
on the remaining code.
The IJG distribution formerly included code to read and write GIF files. To avoid entanglement with the
Unisys LZW patent, GIF reading support has been removed altogether, and the GIF writer has been
simplified to produce "uncompressed GIFs". This technique does not use the LZW algorithm; the
resulting GIF files are larger than usual, but are readable by all standard GIF decoders.
We are required to state that
"The Graphics Interchange Format(c)) is the Copyright property of CompuServe Incorporated. GIF(sm)
is a Service Mark property of CompuServe Incorporated."
libpng
This projector product includes the open source software program "libpng" which applies the terms and
conditions provided by owner of the copyright to the "libpng".
The "libpng" are WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
List of libpng programs
libpng-1.2.49
License terms of conditions of each program which are provided by owner of the copyright to the "libpng"
are as follows.
This copy of the libpng notices is provided for your convenience. In case of any discrepancy between
this copy and the notices in the file png.h that is included in the libpng distribution, the latter shall prevail.
COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.2.49, March 29, 2012, are Copyright (c) 2004, 2006-
2009 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as
libpng-1.2.5 with the following individual added to the list of Contributing Authors
Cosmin Truta
libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are Copyright (c) 2000-2002 Glenn
Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.0.6 with
the following individuals added to the list of Contributing Authors
Simon-Pierre Cadieux
Eric S. Raymond
182

Epson PowerLite 955W Specifications

General

Number of colors	1.073 billion colors
Native aspect ratio	16:10
Projection distance	0.84 - 8.4 m
Projection technology	3LCD
Contrast ratio (typical)	10000:1
Screen size compatibility	29 - 280 \
Projector native resolution	WXGA (1280x800)
Keystone correction, horizontal	-30 - 30 °
Focus	Manual
Throw ratio	1.38 - 2.24:1
Zoom capability	Yes
Focal length range	18.2 - 29.2 mm
Aperture range (F-F)	1.51 - 1.99
Lamp type	UHE
Lamp power	200 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	5000 h
Service life of light source (economic mode)	6000 h
3D	-
Full HD	No
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported graphics resolutions	1280 x 960, 1366 x 768, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Composite video in	0
USB connector type	USB Type-A, USB Type-B
Serial interface type	RS-232
USB 2.0 ports quantity	2
VGA (D-Sub) ports quantity	3
Noise level	37 dB
Noise level (economic mode)	29 dB
RMS rated power	16 W
Placement	Desktop, Ceiling
Product type	Standard throw projector
Product color	White
Cable lock slot type	Kensington
Power source	AC
AC input voltage	100 - 240 V
Voltage tolerance	10 %
AC input frequency	50 - 60 Hz
Power consumption (standby)	3 W
Power consumption (typical)	299 W
Power consumption (PowerSave)	221 W
Operating temperature (T-T)	5 - 35 °C
Cables included	AC, VGA
Remote control type	IR
Sustainability certificates	RoHS

Weight and Dimensions

Depth	271 mm
Width	294 mm
Height	89 mm
Weight	2900 g