日前 ,由广东省汕头高新区和川光电公司承担的DVD光学头项目 ,通过信息产业部的鉴定会鉴定 ,这标志着我国DVD光学头开始实现国产化 ,打破了国内光学头全部依赖进口的局面 ,填补了国内空白。一直以来 ,做为VCD、DVD整机生产和消费大国 ,我国在DVD核心技术之一的光学头的自主生产 Recently, the DVD optical head project undertaken by Guangdong Shantou High-tech Zone and Sichuan Optoelectronic Co., Ltd. was appraised by the appraisal department of Ministry of Information Industry. This indicates that China’s DVD optical head has begun to be domestically manufactured and the domestic optical head has totally relied on the import. , To fill the gaps in the country. All along, as a VCD, DVD machine production and consumption of large countries, our core technology in the DVD one of the autonomous production of optical head