论文部分内容阅读
一、前言 2004年随着数码相机、DV、PDA、手机市场的迅 速发展,手持式装置多媒体功能的不断提升,如照相、录 像功能从数码相机走进PDA、手机的情形日趋普遍,作 为与其配套的存储媒体——小型记忆卡也发生了很大变 化,越来越显示出重要性,并且向更高容量、更小型化 发展。这一年的存储卡市场有两次巨变,一个是SD卡 凭借轻巧和便携性成为了销量最大的存储卡,另一个是 应用在手机上的各种存储卡数量大大超过了应用在数码 相机等其它设备上的存储卡,手机成为存储卡的最大市 场。与此同时,CF卡达到16GB的容量。这些市场的迅 速扩张促进数码相机、手机、PDA等厂商开发出照相画 面像素更高、录像时间更长等多媒体功能更强大的手持 式装置。加速了手机、数码相机、数字电视技术与市场 的发展。
I. Introduction In 2004, with the rapid development of digital camera, DV, PDA and mobile phone market, the multimedia functions of handheld devices have been continuously improved. For example, camera and video recording function have come into the PDA from digital cameras. As mobile phones become more and more popular, Storage media - Small memory cards have also undergone great changes, more and more importance, and to higher capacity, more small-scale development. This year’s memory card market, there are two tremendous changes, one is the SD card with the lightweight and portability has become the largest sales of memory cards, the other is the number of cards used in mobile phones greatly exceeded the number of applications in digital cameras Other devices on the memory card, mobile phone memory card to become the largest market. At the same time, the CF card reached 16GB capacity. The rapid expansion of these markets has enabled digital cameras, cell phones, PDAs and other manufacturers to develop more powerful, handheld devices such as higher-resolution pixels and longer video recordings. Accelerate the development of mobile phones, digital cameras, digital television technology and the market.