发明名称 TECHNIQUES OF HOLOGRAPHIC DATA REDUCTION UTILIZING AN ADDITIONAL DIFFUSING STRUCTURE DURING RECONSTRUCTION
摘要 An off-axis optical hologram is constructed of an object with an object modified light being passed through an array of small lenses or some other light modulator. Upon reconstruction of the hologram, a diffracted wavefront is passed back through the array of small lenses or other light modulator. Additionally, during reconstruction, a separate light diffusing element is placed in the path of the diffracted image-carrying beam prior to its striking the light modulator.
申请公布号 US3677617(A) 申请公布日期 1972.07.18
申请号 USD3677617 申请日期 1971.05.27
申请人 BATTELLE DEV. CORP. 发明人 JURIS UPATNIEKS
分类号 G03H1/34;(IPC1-7):G02B27/22 主分类号 G03H1/34
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