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CD-RW and DVD+RW Industry Leaders Unfold Roadmap for Data Interchange.


LAS VEGAS--(BUSINESS WIRE)--Nov. 16, 1998--Hewlett-Packard Company, MCC/Verbatim, Philips Electronics N.V., Ricoh Company Ltd., Sony Corporation and Yamaha Corporation today announced a common roadmap for data interchange on CD and DVD DVD: see digital versatile disc.
DVD
 in full digital video disc or digital versatile disc

Type of optical disc. The DVD represents the second generation of compact-disc (CD) technology.
 media, growing support by major DVD chip and ROM manufacturers for the 3.0GB DVD+RW (DVD+Read Write) A rewritable (re-recordable) DVD disc for both movies and data from the DVD+RW Alliance. DVD+RW media can be read on DVD-Video players and computer DVD-ROM drives.  format and the planned extension of the DVD+RW (DVD+ReWritable) family to include a higher-capacity 4.7 GB specification. The announcement was made here at Fall Comdex `98, which runs through Nov. 20.

Bolstered by the worldwide adoption of CD-RW (CD-ReWritable) The only rewritable CD technology. CD-RW disks look like other CD media, but with close inspection, they have a more polished surface with a very dark blue-gray cast.  (CD-ReWritable) for data interchange solutions, the ReWritable optical storage roadmap continues to grow. The first drives supporting a 3.0 GB DVD+RW format are scheduled to appear on the market in spring `99. Meanwhile, the six companies have reached agreement on specifications for a 4.7 GB DVD+RW format that is scheduled for submission to international standards organizations in 1999.

"The phenomenal success of CD-RW is a direct result of its ability to create 650 MB discs that work in hundreds of millions of CD and DVD readers," said Mikel Dodd, president of Philips Optical Storage. "CD-RW is poised to become the unchallenged solution for universal data interchange in both computer and entertainment environments, and is the platform of choice to take data, audio and video content from one domain to the other."

Worldwide CD-RW markets are expected to grow from 2.5 million drives in 1997 to more than 15 million units in 1999, according to data supplied by Philips Electronics.

Support For 3.0 GB DVD+RW ReWritable Format

With the completion of the 3.0 GB DVD+RW specification earlier this year, the first drives to support the next-generation format are under development. Designed for optimum compatibility with DVD-ROM DVD-ROM: see digital versatile disc.


A read-only DVD disc used to permanently store data files. DVD-ROM discs are widely used to distribute large software applications that exceed the capacity of a CD-ROM disc.
 readers, the 3.0GB drives are expected to gain market share as the installed base of DVD-ROM drives builds momentum.

The DVD+RW Compatibility Alliance (DCA (1) (Document Content Architecture) IBM file formats for text documents. DCA/RFT (Revisable-Form Text) is the primary format and can be edited. DCA/FFT (Final-Form Text) has been formatted for a particular output device and cannot be changed. ) -- created by these six companies to speed the adoption of the DVD+RW format and to promote the compatibility and interoperability of DVD-ROM drives, DVD-Video players, and DVD+RW drives and media -- recently completed its first round of worldwide seminars. These events fostered support from leading PC companies, DVD-ROM and chip manufacturers, storage integrators and application developers.

"As a leading producer of CD-RW and CD-ROM drives, we are committed to supporting the DVD+RW format in our future DVD-ROM drives," said Dr. Tadao Kazuno, R&D division general manager of Mitsumi Electric Co., Ltd. "We believe DVD-ROM drives must be capable of reading DVD+RW discs to satisfy the growing data storage needs of customers and end-users."

The 3.0 GB DVD+RW specification is a natural evolution of the successful CD-RW format and provides customers with a growth path from CD to DVD. DVD+RW is an open format, has been adopted by the widely recognized international standards body ECMA (European Computer Manufacturers Association, Geneva, Switzerland, www.ecma-international.org) An international association founded in 1961 that is dedicated to establishing standards in the information and communications fields. , and is currently under review by ISO (1) See ISO speed.

(2) (International Organization for Standardization, Geneva, Switzerland, www.iso.ch) An organization that sets international standards, founded in 1946. The U.S. member body is ANSI.
, another major standards organization.

More information on the DCA can be found at www.dvdrw.org/dca.

DVD+RW Family Roadmap Extended to Include 4.7 GB Format

The 4.7 GB format endorsed by the six companies builds on the 3.0 GB standard by retaining all critical features: in-groove recording, providing both Constant Linear Velocity (storage) constant linear velocity - (CLV) A disk driving scheme in which the linear velocity of the disk is kept constant. This requires that the angular velocity of the disk be larger when the reading or writing tracks closer to the axis.  (CLV (Constant Linear Velocity) Rotating a disk at varying speeds. By changing speed depending on which track is being accessed, the density of bits in each track can be made uniform. ) and high-performance Constant Angular Velocity (storage) constant angular velocity - (CAV) A disk driving scheme in which the angular velocity of the disk is kept constant. This means that the linear velocity of the disk be larger when the reading or writing the outer tracks.  (CAV (1) (Component Analog Video) See YPbPr.

(2) (Constant Angular Velocity) Rotating an optical disc or hard disk at a constant speed. Contrast with "constant linear velocity" (CLV), in which the platter rotates at varying speeds.
) recording modes; utilization of a bare disc that does not require a caddy or cartridge; and use of the industry-standard UDF (1) (Universal Disk Format) A file system for optical media developed by the Optical Storage Technology Association (OSTA), www.osta.org, based on the ECMA 167/ISO 13346 standard.  file system. DVD+RW is designed to address data and video applications.

The format specifies a capacity of 4.7 GB per side to match the capacity of DVD-ROM and DVD video discs. It features linkless editing for easy compatibility with DVD-ROM drives and DVD video players. On a technical level, the 4.7 GB proposal also retains the constant-linear-density recording method, and uses the same track pitch and channel bit length as ROM and video discs to provide easy compatibility.

The companies have proven the feasibility of this proposal by achieving 4.7 GB recording density on experimental test drives and media. Upon approval by international standards organizations, products incorporating this format are expected to be available within the next two to three years.

"We are very pleased with the support the storage industry has shown for the industry-standard 3.0 GB DVD+RW format," said Yoshihide Nakamura, president of Sony Corporation's divisional Computer Peripherals and Components Company. "We believe it will be the perfect solution for high-capacity applications in the near future."

About HP's Information Storage Group

HP's Information Storage Group, which focuses on the rapidly growing extended-storage market, manufacturers and sells information-storage products based on tape, magneto-optical and CD-RW technologies. HP storage solutions include digital-audio-tape (DAT (1) (Dynamic Address Translator) A hardware circuit that converts a virtual memory address into a real address. See also DAT file.

(2) (Digital Audio Tape) A magnetic tape technology used for backing up data.
) drives and digital-linear-tape (DLT (Digital Linear Tape) A magnetic tape technology originally developed by Digital for its VAX line. The technology was later sold to Quantum, which makes it available to other manufacturers. DLT uses half-inch, single-hub cartridges similar to IBM's 3480/3490/3590 line. ) libraries, minicartridge (QIC (Quarter Inch Cartridge) A magnetic tape technology introduced in the early 1980s that has been widely used for backup. It was the first popular tape format for PCs. ) tape drives and software, CD-ReWritable drives, and magneto-optical drives and jukeboxes.

About HP

Hewlett-Packard Company is a leading global provider of computing, Internet and intranet solutions, services, communications products and measurement solutions, all of which are recognized for excellence in quality and support. HP has 127,200 employees and had revenue of $42.9 billion in its 1997 fiscal year.

About Mitsubishi Chemical Corporation Mitsubishi Chemical Corporation (三菱化学株式会社   

Mitsubishi Chemical Corporation (MCC (The Microelectronics and Computer Technology Corporation, Austin, TX) The first high-tech research and development consortium in the U.S., created in 1982 by leading companies within the electronics industry. ) is Japan's largest chemical company and one of the world's leading manufacturers of information storage products. In a line-up of data and image storage media, MCC holds a strong market share in markets such as DVD-R (DVD-Recordable) A write-once (read only) DVD disc for both movies and data endorsed by the DVD Forum. DVD-Rs are often called "DVD Dash Rs" or "DVD Minus Rs" to distinguish them from the competing "Plus R" format (see DVD+R).  disks, CD-R (CD-Recordable) A writable CD technology using a type of compact disc that can be recorded, but not erased (CD-Rs are "write once" discs). CD-R discs are used to master CD-ROMs, to back up data and to make copies of data for distribution.  and CD-RW disks, 90 mm and 130 mm MO disks, 130 mm WORM disks, hard disk media, as well as tape cartridges and floppy disks. Many of these products are marketed through Verbatim Corporation, which is a wholly owned subsidiary Wholly Owned Subsidiary

A subsidiary whose parent company owns 100% of its common stock.

Notes:
In other words, the parent company owns the company outright and there are no minority owners.
 of MCC. Mitsubishi Chemical Corporation has approximately 12,000 employees, and on a consolidated basis recorded revenues of approximately $13 billion for the year ended March 31, 1998.

About Philips Electronics

Philips Electronics is widely recognized as an industry leader in Compact Disc and related technologies, products and markets since the introduction of the first audio CD product in 1982. Philips is a major supplier of CD-ROM CD-ROM: see compact disc.
CD-ROM
 in full compact disc read-only memory

Type of computer storage medium that is read optically (e.g., by a laser).
 subassemblies and components to drive manufacturers and leads the industry in the rapidly growing market for CD-ReWritable drives. Through its strong position in both CD and DVD technologies, Philips is well positioned to offer leading-edge optical storage solutions to PC and audio/video markets for many years to come.

Royal Philips Electronics of the Netherlands is one of the world's biggest electronics companies, with sales of over $39 billion in 1997. It is a global leader in color television sets, lighting, home telephony products, electric shavers and recorded music (PolyGram). Its 255,000 employees in more than 60 countries are active in the areas of lighting, consumer products, components, semiconductors, and professional products and services. Philips is quoted on the NYSE NYSE

See: New York Stock Exchange
, London, Frankfurt, Amsterdam and other stock exchanges. News from Philips is located at www.news.philips.com

About Ricoh Company, LTD.

Ricoh Company, LTD. is one of the world's leading manufacturers of office equipment, including copiers, facsimiles and digital equipment. Ricoh is the first manufacturer of CD-RW media and CD-R/RW drives, and also is a manufacturer of CD-R media. With the combination of media technology and drive technology, Ricoh is offering high performance and reliable Optical Disc products. The Ricoh group consists of 128 consolidated subsidiaries and affiliates in Japan and 232 overseas, which includes production, sales and research and development facilities. As of March 1998, the Ricoh group employed approximately 60,000 people with recorded annual revenues of $10.6 billion.

About Sony Corporation

Sony Corporation is one of the world's leading manufacturers of audio, video and information technology products in both the consumer and professional fields. Its music, pictures, and video game businesses also make Sony one of the world's most comprehensive entertainment companies. Sony recorded consolidated annual sales of over $51 billion in the fiscal year ended March 31, 1998 and employs 173,000 people worldwide.

As a leader of disc-based technologies, Sony manufactures and sells a variety of storage solutions, in the likes of media products such as CD, CD-ROM, CD-R, CD-RW, DVD-video, DVD-ROM, Recordable MD, as well as 90 and 130 mm MO and WORM discs and 300 mm WORM discs and disc drives, such as FDD, CD-ROM, CD-R, CD-RW, DVD-ROM, DVD+RW, and MO as well as large storage DDS (1) (Digital Data Storage) See DAT.

(2) (Data Dictionary System) See QuickBuild and OpenDDS.

(3) (Dataphone Digital S
 and AIT tape drives.

About Yamaha Corporation

Yamaha Corporation, the world's largest musical instrument manufacturer, offers a diversity of sound, music and multimedia products. Though Yamaha products have changed with the times and have seen extensive diversification, neither our products nor the foundation of our business has strayed from our original focus on sound. New Yamaha business ventures are expanding from our fundamental expertise in sound, music and multimedia.

Multimedia is an area of explosive growth, and innovative products such as Yamaha sound and image LSI are used widely in computers and game units. We also anticipate a substantial increase in our CD-R drives and other product sales central to the fast developing field of information technology.

Yamaha now owns 44 subsidiaries and representative offices in overseas markets in addition to numerous related companies in Japan. Yamaha recorded annual sales of $4.9 billion in the fiscal year ended March 31, 1998.
COPYRIGHT 1998 Business Wire
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 1998, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Publication:Business Wire
Date:Nov 17, 1998
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