Steve Mullen
February 16th, 2003, 03:08 AM
Sony announced it will show at NAB both a new recording media and a new digital format. The optical media consists of a 12-centimeter (5-inch) rewritable disc in a protective cartridge. Blue laser technology for recording and playback allows much higher-recording capacity and bandwidth than possible from red laser. The optical system will offer the choice of recording video with the DVCAM codec at 25Mbps or the MPEG-2, IMX codec at 30, 40 or 50Mbps. A single disc holds 90-minutes of DVCAM material -- or 45-minutes of MPEG IMX material recorded at 50Mbps, 55-minutes at 40Mbps, and 75-minutes at 30Mbps.
The new optical system records both a high-resolution original, and a frame-accurate, low-resolution, MPEG-4 version called a proxy. Using the optical camcorder itself, you'll be able to mark "good" shots using a picture-stamp storyboard displayed on the camcorder's LCD monitor and play them back seamlessly. From the camcorder, users will be able to transfer the proxy information to laptop editors or back to the studio at up to 30 times faster-than-real-time.
Sony's two new optical camcorders capture high-quality pictures with three 2/3-inch EX HAD image sensors and 12-bit analog-to-digital converters. Features include loop/interval recording using a built-in cache memory. Further information on these camcorders will be released at NAB.
The new optical system records both a high-resolution original, and a frame-accurate, low-resolution, MPEG-4 version called a proxy. Using the optical camcorder itself, you'll be able to mark "good" shots using a picture-stamp storyboard displayed on the camcorder's LCD monitor and play them back seamlessly. From the camcorder, users will be able to transfer the proxy information to laptop editors or back to the studio at up to 30 times faster-than-real-time.
Sony's two new optical camcorders capture high-quality pictures with three 2/3-inch EX HAD image sensors and 12-bit analog-to-digital converters. Features include loop/interval recording using a built-in cache memory. Further information on these camcorders will be released at NAB.