Since progress of Semiconductor technology realized high integration and lower cost of LSI, recent Home VCR contains a lot of Digital LSI and large capacity memory. Especially, 3 Dimension digital signal process technology , which conducts time base operation process, has drastically improved, various methods of 3 dimension Y/C separation technology is proposed for improving picture quality. In this report, we will describe details of high picture technology for " HV-V900L", our latest BS built-in S-VHS machine released in October 1995,which utilized 3 dimension digital signal process technology effectively.
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