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2004 Sep 18
0
microdrive-based camcorders
...a 10x optical zoom and a 2.12 megapixel CCD image sensor and a 4-Gbyte Microdrive card. JVC helped develop MPEG2 compression technology. Making use of its internal technology, the company developed a new MPEG-2 codec chip using a 130-nm process. The 15-mm chip is the smallest codec chip, said Namiki, capable of compressing video at 8.5 Mbps in ultrafine mode. A 4-Gbyte Microdrive can record about 60 minutes in this mode. For normal and economy modes, variable rate coding is used to provide 2 hours of video in normal mode and five hours in economy mode using the 4-Gbyte drive. The codec i...