The optomagnetic memory disc
- Received Date: 1985-11-05
- Available Online: 1987-05-25
Abstract: On the principle of optomagnetic recording and readout,the requirements of recording materials and the methods of raising S/N ratio are discussed in the paper.The optical head,a key component of the recording and read-out device is analyzed and studied.The main test parameters and require-ments of optomagnetic disc are also given in the paper.