{"title":"Magneto-optical disk system for color video recording","authors":"Yong Luo, Zhangping Gao, H. Cheng","doi":"10.1117/12.248723","DOIUrl":"https://doi.org/10.1117/12.248723","url":null,"abstract":"A magneto-optical (MO) video disk recorder with frequency modulation of video and audio signals has been developed. Using a 5.25' MO disk, analogic image recording time is about 20 minutes, and signal-to-noise ratio is more than 40 dB.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126943224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Testing of CD-recordable discs","authors":"Chr. Steenbergen, Rob van Dorp","doi":"10.1117/12.248712","DOIUrl":"https://doi.org/10.1117/12.248712","url":null,"abstract":"The CD-R, a recordable disc that can be played on CD and CD-ROM drives, is emerging as the ideal device forsmall-scale data distribution and pre-master editing of CD-ROMs. Several media manufacturers have plans toadd CD-R to their product line and need to become familiar with the new testing requirements. Testing ofrecordable media such as CD-R has very different aspects from the testing of CDs.The CD-R system description is given in the Orange Book, Part Two published by Sony and Philips. Since theCD-R has to be playable on a regular CD (-ROM) player it must meet both the regular Red Book specificationsfor CD and the additional requirements that allow recording on a CD-R drive. CD manufacturers are intimatelyfamiliar with the Red Book requirements and with the test methods used to ensure compliance. The CD-R isposing new and interesting challenges to an industry largely used to non-destructive read-only testing. In thefollowing a review will be given of the CD-R, its specifications and testing requirements, together with testingapproaches. Special attention will be given to the measurement of jitter.2. CD-R FORMATOn a typical prerecorded optical disc like the CD, the information pits are used to guide the laser beam along","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128639093","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Manufacturing CD-R media","authors":"W. Mischke, W. Hoffman, F. Bauer","doi":"10.1117/12.248725","DOIUrl":"https://doi.org/10.1117/12.248725","url":null,"abstract":"The optical discs which can quickly record, retrieve and read enormous numbers of documents, images, music are becoming new leading products in mass media industry now. Especially CDR discs which are following the booming CD-ROM sales are becoming more and more popular. CD-R discs are compatible to CD-ROM discs, and they can record information and preserve it for long periods without changing. Because organic-dye-laid discs are relatively low cost, the application of CD-R is extending to consumer areas. In addition, we believe that in the near future CD-R duplication will replace the standard injection molding and substrate finishing process for small volume CD-ROM distribution. There are about 50 kinds of recording materials that can be used for CD-R media as summarized in Figure 1. This paper concentrates on a recording media containing a cyanine dye, because of the following features: • compatible to Orange Book Standards and available licenses through Philips (including Taiyo Yuden), • recycling of dyes can be applied and thus low costs can be achieved.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122124115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dynamic properties of a GeSbTe-based optical disk at 680nm","authors":"F. Jiang, Chao-Te Liu, L. Men, Huiyong Liu","doi":"10.1117/12.248708","DOIUrl":"https://doi.org/10.1117/12.248708","url":null,"abstract":"The dynamic properties of a Ge-Sb-Te phase-change optical disk with low writing power (5 - 13 mw) at 680 nm were investigated. The Carrier/Noise of the disk is about 45 approximately 60 dB and the Erase ratio is 23 approximately 28 dB.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126328653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Garnet films for magneto-optical recording","authors":"D. Shen","doi":"10.1117/12.248719","DOIUrl":"https://doi.org/10.1117/12.248719","url":null,"abstract":"This paper reviews bismuth-substituted ion garnet films for magneto-optical (MO) recording. The influences of doped ions on anisotropy (Ku), compensation temperature (Tcomp) and coercivity (Hc) are discussed. From the viewpoint of practical application the optimum design of disk structure such as reflective layers and thickness of garnet films is also described.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"2931 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129310575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Redundant data strategy to improve seeking efficiency of optical array","authors":"Haichuan Zhang, Duanyi Xu, Longfa Pan","doi":"10.1117/12.248717","DOIUrl":"https://doi.org/10.1117/12.248717","url":null,"abstract":"The average distance between different data will decrease through reasonable data distribution. Redundant MacroBlock data strategy is such a way to reduce seeking distance, and improve seeking efficiency, which is presented in theory and experiment.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"1016 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116251445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Zhai, R. Yu, Guofan Jin, Minxian Wu, Yingbai Yan
{"title":"Study on parallel addressing/tracing techniques for holographic optical disks","authors":"J. Zhai, R. Yu, Guofan Jin, Minxian Wu, Yingbai Yan","doi":"10.1117/12.248701","DOIUrl":"https://doi.org/10.1117/12.248701","url":null,"abstract":"Based on the analyses of holographic optical disk storage theory and the technological issues, the parallel addressing/tracing technology are discussed in detail. The optical comparison parallel addressing and tracing servo/track-search systems are described and experimentally demonstrated.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"2931 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129072585","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of CD-R with dye material","authors":"Shiyong Wang, Shiji Wang, Weijie Wang, Huier Zhang","doi":"10.1117/12.248726","DOIUrl":"https://doi.org/10.1117/12.248726","url":null,"abstract":"A recordable compact disc with dye material has been researched. The disc realizes a high reflectivity satisfied with CD standard. A detailed theoretical analysis and a design of recordable compact discs configuration is given. Experimental results and the theoretical analysis shows that the reflectivity and read-write characteristics are suited for practical applications.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127929852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lingbing Chen, Yan Wang, Yongle Pan, You-yuan Zhao, Fuming Li, Jianhua Hu, Xuliang Lu, S. Fu
{"title":"Microparticle-based persistent spectral hole-burning memory at room temperature","authors":"Lingbing Chen, Yan Wang, Yongle Pan, You-yuan Zhao, Fuming Li, Jianhua Hu, Xuliang Lu, S. Fu","doi":"10.1117/12.248696","DOIUrl":"https://doi.org/10.1117/12.248696","url":null,"abstract":"Persistent spectral hole burning with multiplicity was realized at room temperature for Nile blue molecules-doped polymeric dielectric spherical microparticles based on morphology-dependent resonances. Hole parameters depending on burning conditions were studied. Dynamical characteristic behavior of hole formation was measured and analyzed with a model based on rate equations. The effective hole formation rate was obtained by simulation. Photophysical and photochemical mechanisms of the room temperature hole burning for this system was discussed.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124212220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Magnetic-field-modulated direct overwrite on a magneto-optical disk","authors":"Rong Wang, Xishan Li, F. Gan","doi":"10.1117/12.248716","DOIUrl":"https://doi.org/10.1117/12.248716","url":null,"abstract":"We have developed a dual-beam magneto-optical (MO) recording system to test the dynamical properties of MO disks. Magnetic field modulated direct overwrite is realized on this system. The effect of light intensity, linear velocity of disk, modulating frequency and magnetic field intensity on carrier-to-noise ratio is investigated.","PeriodicalId":212484,"journal":{"name":"Optical Storage and Information Data Storage","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124953987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}