Introduction

DVD initially stand for " Digital Video Disc", this all-embracing format has been renamed "Digital versatile Disc" to stress its wider range of usefulness. Already specifications has been agreed for five versions, DVD-Video, DVD-ROM, DVD-RAM, DVD-Audio.

DVD manages to store at least seven times more data than a standard 650MB CD by reducing the size of the recorded pits (using a highter frequency laser source) and packing the tracks closer together. The double-side disc have two recorded sides back-to back.

Priority in DVD development was given to DVD-Video with its potential for high quallity pictures, surround sound, widescreen and interactivity, with considerable amounts of data compression to accommodate full-length movies (133 Minutes) on a single-sides disc and then DVD-ROM for computer applications. However, a storng lobby led by the Acoustic Renaissance for Audio and others, pressed for a no-limits DVD-Audio option having up to eight channels for surround sound, and a between sampling frequencies of 44.1, 48,88.2,96,176.4 or 192KHz, 16,20, or 24 bit resolution.

CD/DVD SOLUTIONS:

• CD/DVD Family (CD-ROM, VCD, CD-Audio, DVD-Video, DVD-ROM, DVD/CD)
• 80mm Mini DVD/CD
• Business Card DVD/CD
• DVD-5,9,10,14,18

DVD Format:

• DVD-5 (Single Sided- Single Layer, 4.7GB)
• DVD-9 (Single Sided- Dual Layer, 8.5GB)
• DVD-10 (Double Sided- Single Layer, 9.4GB)
• DVD-18 (Double Sided- Dual Layer, 17.0GB)

DVD Replication Services:

• Authoring/Pre-Mastering
• Copy Protection
• Mastering
• Replication
• Label Printing & Packaging
• Distribution
• Fast Turn-Around Time

Contact Info:

LEAD DATA INC.
Pre-Recorded Media Division
Sales & Marketing Dept.
No.117, Kuang N. Rd. Hsinchu Industrial Park,
Fu Kou Hsiang, Hsin Chu Hsien, Taiwan, R.O.C.
Tel: 886-3-5979797 ext.3195
Fax: 886-3-5972956
E-mail: dvd@leaddata.com.tw