Masatoshi Yaita, Y. Shibata, T. Ishinabe, H. Fujikake
{"title":"Suppression Effect of Randomly-Disturbed LC Alignment Fluctuation on Speckle Noise for Electronic Holography Imaging","authors":"Masatoshi Yaita, Y. Shibata, T. Ishinabe, H. Fujikake","doi":"10.1587/transele.2022dii0003","DOIUrl":null,"url":null,"abstract":"SUMMARY In this paper, we proposed the phase disturbing device us-ing randomly-fluctuated liquid crystal (LC) alignment to reduce the speckle noise generated in holographic displays. Some parameters corresponding to the alignment fluctuation of thick LC layer were quantitatively evaluated, and we clarified the e ff ect of the LC alignment fluctuation with the parameters on speckle noise reduction.","PeriodicalId":13259,"journal":{"name":"IEICE Trans. Electron.","volume":"102 1","pages":"26-33"},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEICE Trans. Electron.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1587/transele.2022dii0003","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
SUMMARY In this paper, we proposed the phase disturbing device us-ing randomly-fluctuated liquid crystal (LC) alignment to reduce the speckle noise generated in holographic displays. Some parameters corresponding to the alignment fluctuation of thick LC layer were quantitatively evaluated, and we clarified the e ff ect of the LC alignment fluctuation with the parameters on speckle noise reduction.