[fa.laser-lovers] Interpress Announcement from Xerox

laser-lovers@uw-beaver (06/25/85)

From: Richard Furuta <Furuta@WASHINGTON.arpa>

This press release recently came my way.  It seems that it is of
sufficient interest that I am forwarding it to the list.

					--Rick

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Nineteen Companies Plan to Use
Common Printing Standard for Computers
 
	NEW YORK, June 24 -- Nineteen companies today announced their intention
to use the Interpress page-description language as a common electronic
printing standard for computers.
	Xerox Corporation, Stamford, Conn.; Burroughs Corporation, Detroit,
Mich.; Digital Equipment Corporation, Maynard, Mass.; Siemens
Aktiengesellschaft, Munich, West Germany; Dataproducts Corporation,
Woodland Hills, Calif.; Intergraph Corporation, Huntsville, Ala.; and
Oce van der Grinten N.V., Venlo, The Netherlands  were among the 19
companies making the announcement.
	Other companies include Advanced Computer Communications, Santa
Barbara, Calif.; The Exponential Corporation, Wellesley, Mass.; Genicom
Corporation, Waynesboro, Va.; IMAGEN Corporation, Santa Clara, Calif.;
Interleaf, Inc., Cambridge, Mass.; OASYS (Office Automation Systems,
Inc.), San Diego, Calif.; PERQ Systems Corporation, Pittsburgh, Pa.;
Raster Graphics Inc., Mt. Kisco, N.Y.; Studio Software Corporation,
Irvine, Calif.; Texet Corporation, Arlington, Mass.; Unilogic Ltd.,
Pittsburgh, Pa.; and Xyvision, Inc., Woburn, Mass.
	By implementing a common printing standard, these companies are working
to ensure that documents created on a variety of computers can be
printed on many different types of output devices, such as laser
printers or typesetters.
	"Adopting a common print standard is a major step towards ensuring
compatibility among a wide variety of equipment.  It frees the end user
from the need to develop or obtain special software, or to know about
the special characteristics of a particular printer," said Jerome
Elkind, Xerox vice president of system integration.
	Interpress has been used by Xerox for its line of office automation and
electronic printing equipment since 1982.  Xerox has already implemented
Interpress on more than 20 of the company's workstations, laser printers
and output devices that span a wide range of cost and performance.
	Many computer users currently face the problem of integrating equipment
from different vendors so that documents created on one system can be
printed on another.  For example, users often find that their
workstations cannot print documents on a desired printer without special
translation programs.
	Interpress was designed to take advantage of the capabilities of
today's laser printing technology for high-resolution text and graphics.
The range of applications for Interpress includes computer listings,
word processing output, graphic output, phototypesetting, presentations
and high-quality publishing.
	"Interpress is device-independent, which means that its representation
of a document does not depend on the details of the printer," said
Elkind.  "Thus, it can be used to interface virtually any type of
document creation device to virtually any type of document printing
device."
	Interpress is a versatile language for describing and manipulating the
pages to be printed.  It has commands for describing text, graphics and
pictures, as well as commands for creating various shapes and rotating
and scaling them. Interpress can describe complex documents that include
multiple fonts, line and shaded graphics, halftones and continuous tone
images.  Fonts in Interpress may be either in their outline
representation to permit flexibility in size and orientation, or in
bit-map representation for high-quality resolution and rapid throughput.
	In addition to instructions about the page image, the Interpress
specification includes instructions about the assembling and finishing
of a document.  Interpress instructions regarding the number of
documents to be printed, for example, are useful in a production
printing environment where multiple copies are the rule.
	Interpress enables high-performance printing for complex as well as
simple pages, and it works economically with both low- and high-speed
printers.  For example, the Xerox 9700 electronic printing system
decomposes a complete Interpress description of a page and prints it at
up to 120 pages per minute.
	Also well-suited for commercial production printing applications,
Interpress includes utility programs to merge different parts of a
document, such as text and illustrations, into a single document.  It
can also create signatures, such as two-up signatures or 16-page
signatures, commonly used in the printing industry.
	The company also announced today that Interpress masters will be
created by the host-based software, called Xerox Interpress Transform
Architecture (XITA), components of which will begin to be released in
the fourth quarter of 1986.  Using the XITA tools, companies and
third-party software developers will be able to interface data streams
from many host printing achitectures, including IBM's Advanced Function
Printing Architecture (AFPA), to printers using Interpress.
	Xerox made public a complete description of Interpress in April 1984.
Since that announcement, more than 100 organizations have indicated
their interest in implementing Interpress.
	Xerox said it will aid companies interested in implementing Interpress.
This assistance includes implementation aids, the first of which is a
conversion utility which can transform the popular Troff format used
with Unix operating systems to the Interpress format.  Other assistance
includes debugging tools, sample implementations and consulting
services.
	Xerox also announced that its Raster Encoding Standard and its Print
Service Integration Standard, which are application-level protocols, are
now publicly available.
	The Raster Encoding Standard describes a digital representation for
interchanging raster images, such as those created by scanning devices
or software that generates raster output.  The Print Service Integration
Standard contains detailed specifications required to achieve full
compatibility between document creation devices and Xerox electronic
printing systems.
	To promote implementations on both workstations and printers, Xerox
does not charge license fees or royalties for the use of Interpress.
	The set of documents describing Interpress is available for $50.  A set
of 12 documents specifying both Interpress and the rest of the Xerox
Network Systems (XNS) architecture is available for $250.  These
documents and information on Interpress may be obtained from Dennis
Frahmann, Xerox Corporation, 2100 Geng Road, Palo Alto, CA 94303;
telephone (415) 496-6088
	.
Press contact:  Barry Sulpor, Xerox Corporation, (213) 536-9187


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