This article presents the digital holographic data storage technology now under development in some countries.
本文介绍了世界上正在研究和开发的数字全息数据存储技术。
The new development of flat field holographic gratings, monographs holographic gratings, toroidal holographic gratings, laser holographic gratings and blazed holographic gratings are discussed.
介绍了平场全息光栅、图象全息光栅、超环面全息光栅、激光全患光栅和闪耀全息光栅的新进展。
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