M. Yamamoto, J. Sumioka, K. Okamoto, Y. Miyaoka, E. Fujii
{"title":"An Advanced Data Detection Method for 34.6-Gbit/in2 Multilevel Recording using a Blue Laser and NA0.85 Optics","authors":"M. Yamamoto, J. Sumioka, K. Okamoto, Y. Miyaoka, E. Fujii","doi":"10.1117/12.692280","DOIUrl":"https://doi.org/10.1117/12.692280","url":null,"abstract":"In this study, a commercial BD (Blu-ray disc) and BD optics (blue laser and NA0.85) were used for multilevel recording. The goal is to double both the present capacity and data transfer rate. To achieve this, it is necessary to overcome severe inter-symbol interference (ISI) from outer cells at a small cell length. In order to suppress ISI, we have developed an advanced data detection method that uses CBDD (Cell Boundary Data Detection) and TCM (Trellis-Coded-Modulation), and have achieved an areal density of 34.6-Gbit/in2 multilevel recording.","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128974540","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":"Crystallization Characteristics and Recording Mechanism of a-Si/Ni Bilayer and Its Potential for use in Write-Once Blue Ray Disk","authors":"Yung-Chium Her, Sen-Tsun Jean","doi":"10.1117/12.685186","DOIUrl":"https://doi.org/10.1117/12.685186","url":null,"abstract":"In this work, the crystallization characteristics and recording mechanism of a-Si/Ni bilayer recording film under thermal annealing and pulsed laser irradiation are investigated. The optical properties of the a-Si/Ni bilayer recording film before and after annealing were measured. In addition, the dynamic test was conducted to evaluate the potential of the a-Si/Ni bilayer for use in the write-once blue-ray disk","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"164 2-3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133695219","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":"Feasibilty Study on a 4-Layer Cover-Incident Near-Field Recording System","authors":"J. van den Eerenbeemd, F. Zijp","doi":"10.1117/12.685216","DOIUrl":"https://doi.org/10.1117/12.685216","url":null,"abstract":"We present a study on the feasibility of extending our current experimental cover-incident near-field recording system to a 4-layer system. For this the electromagnetic field was evaluated inside a preliminary stack design","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132565459","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}
S. Lee, J. Seo, Sang-Woo Ha, Bong-Sik Kwak, Jin-a Kim, I. Choi, Jin-yong Kim
{"title":"The Angle Align Method of Reference Beam for Holographic Data Storage","authors":"S. Lee, J. Seo, Sang-Woo Ha, Bong-Sik Kwak, Jin-a Kim, I. Choi, Jin-yong Kim","doi":"10.1109/ODS.2006.1632717","DOIUrl":"https://doi.org/10.1109/ODS.2006.1632717","url":null,"abstract":"We introduce a method to align the angle of reference beam holographic data storage by using a photodiode in front of image sensor, the brightness of information data can be easily extracted. From the output of the photodiode, we can quickly find the optimal angle for readout beam","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124374804","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":"Investigation of External Feedback Effects on Relative Intensity Noise Characteristics of 405 nm InAlGaN Laser Diodes","authors":"J. Yi, Jin Yong Kim","doi":"10.1117/12.685192","DOIUrl":"https://doi.org/10.1117/12.685192","url":null,"abstract":"The external feedback effect on the relative intensity noise characteristics of 405 nm InAlGaN laser diode has been analyzed taking into account the spontaneous emission noise and the high frequency modulation of the injection current","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"341 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117343119","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}
Y. Aoki, K. Morita, K. Deguchi, T. Miyakoshi, Y. Miyaoka, T. Hiroki, O. Koyama
{"title":"A Low-Noise Durable Transmissive Stamper for Multi-Layer Discs using Phase Transition Mastering","authors":"Y. Aoki, K. Morita, K. Deguchi, T. Miyakoshi, Y. Miyaoka, T. Hiroki, O. Koyama","doi":"10.1117/12.692308","DOIUrl":"https://doi.org/10.1117/12.692308","url":null,"abstract":"We developed a negative-type photoresist of WOx film and obtained a low noise groove. We also confirmed a feasibility of the transmissive stamper using the WOx film for multi-layer discs.","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121233104","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}
Wook-Yeon Hwang, HyunSoo Park, Kyung-geun Lee, I. Park
{"title":"Study for Increasing the Areal Density of 66GB using BD Dual Layer Disc","authors":"Wook-Yeon Hwang, HyunSoo Park, Kyung-geun Lee, I. Park","doi":"10.1117/12.685189","DOIUrl":"https://doi.org/10.1117/12.685189","url":null,"abstract":"In this study, we investigate the possibility to increase the areal capacity up to 35 GB per disc using signal processing for a high density optical storage system mid pulse erasing writing strategy, and evaluate its increasing of capacity while recording and reproducing data on commercialized 50 GB of BD dual layer disc","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115587485","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}
K. Mizunoe, T. Sasada, M. Matsumoto, H. Matsuda, N. Kitazaki, M. Igarashi, Y. Sakai, J. Li, S. Yoshino, M. Kakinuma, H. Narumi, A. Kawamura, X. Tan, H. Horimai
{"title":"Novel Optical System in HVD Drive","authors":"K. Mizunoe, T. Sasada, M. Matsumoto, H. Matsuda, N. Kitazaki, M. Igarashi, Y. Sakai, J. Li, S. Yoshino, M. Kakinuma, H. Narumi, A. Kawamura, X. Tan, H. Horimai","doi":"10.1109/ODS.2006.1632714","DOIUrl":"https://doi.org/10.1109/ODS.2006.1632714","url":null,"abstract":"A separation optical setup for holographic versatile disc (HVDtrade) drive system, using Collineartrade Technology, is proposed. With this unique designed system configuration the pick-up can read or write holograms from any position on the rotating HVDtrade media","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128723303","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":"Nano Recording and Readout on Optical Disk","authors":"Shin Kai Lin, I. C. Lin, T. Kao, D. Tsai","doi":"10.1109/ODS.2006.1632763","DOIUrl":"https://doi.org/10.1109/ODS.2006.1632763","url":null,"abstract":"Nano recording and readout on optical disk are investigated by a novel characterization method with ultrahigh resolution. Optical and thermal mechanisms of nano recording and readout on phase-change disk are discussed and proposed","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129170876","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":"Prospects and Limitations for Large Numbers of Multi-Layers in Optical Data Storage","authors":"T. Milster, S. Park, Y. Zhang","doi":"10.1117/12.685227","DOIUrl":"https://doi.org/10.1117/12.685227","url":null,"abstract":"Fourth-generation technologies that use multiple layers are now under investigation. This presentation describes the inter-layer interference and crosstalk characteristics of multiple layers under several illumination conditions using Babinet decomposition of the recording structure. Limitations based on performance bounds are introduced for various film characteristics, like reflectivity, transmission and layer spacing. Primary results include that the total crosstalk is minimized for certain layer spacings for both coherent and incoherent illuminations. The incoherent illumination shows lower values of total crosstalk and more generous tolerances than the coherent illumination","PeriodicalId":332569,"journal":{"name":"2006 Optical Data Storage Topical Meeting","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130592593","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}