A card on which binary coded data are recorded with recording density larger than a punched card. The recorded data can be readout by optical or magnetic readers.
一种二进制编码数据卡片，其记录密度大于穿孔卡片。所记录的数据可由光学或磁学读卡机读出。
The solutions for optical mass storage system and their principles are analyzed briefly, based on which, the key technologies for the improvement of the recording density are discussed.
在此基础上，扼要分析了现有提高存储器存储密度的思路及关键技术，给出当前国际先进水平的技术指标。
The recording materials matched with the recordable high density optical compact disc develop quickly.
与高密度可录光盘匹配的有机记录材料研发也日新月异。
The erasable optical disk with high recording density, high stability, high data transfer rate, high carrier-noise ratio and low error rate arc the main points in the research and development.
当前的研究与开发的重点是具有高记录密度，数据传输速率快、稳定性好、载噪比大和误码率低的可擦型光盘存储材料。
The present invention relates to a high data density optical recording medium (20).
本发明涉及高数据密度光记录介质(20)。
The invention is capable of compensating inclination generated at time of recording optical disk in high density.
本发明的倾斜检测装置及其检测方法能够补偿高密度光盘记录时产生的倾斜。
The invention is capable of compensating inclination generated at time of recording optical disk in high density.
本发明的倾斜检测装置及其检测方法能够补偿高密度光盘记录时产生的倾斜。
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