Applications of holographic memory computer science essay. Download the seminar report for holographic data storage. Seminar reports also explains the future of 3d holographic displays. The new nonvolatilememory hds products are designed to have a storage density of 1. Holographic data storage is a potential technology in the area of highcapacity data storage.
Gabor in 1948 as a twostep lensless imaging technique to enhance the resolution of. The advantage of holographic data storage over localized bit storage is the natural ability to read the stored information in parallel, therefore, meeting the demand for fast access. One of importantly needed system is holographic data storing system hdss. Digital holographic data storage fundamentally differs from bitwise surface recording techniques by storing the transform of a twodimensional array of bi fundamental issues related to digital holographic data storage ieee conference publication. Holographic data storage, ask latest information, abstract, report, presentation pdf,doc,ppt, holographic data storage technology discussion, holographic data storage paper presentation details, holographic data storage, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project, project topics,latest. Holographic memory seminar report ppt download youtube. It is based on the similar concept of optical storage devices but it enables the use of a single storage volume to store large amounts of data. Magnetic and optical data storage devices rely on individual bits being stored as distinct magnetic or optical changes on the surface of the recording medium. This is to certify that the seminar report entitled holographic memory.
Spatial light modular is the one used for creating binary information. Holographic memory seminar report pdf seminar topics. Holographic data storage is a potential technology in the area of highcapacity data storage currently dominated by magnetic and conventional optical data storage. While magnetic and optical data storage devices rely on individual. Holographic memory seminar report with ppt and pdf. Holographic data storage seminar report and ppt for cse. Holographic data storage cochin university of science. This article presents an assesment of the long awaited holographic data storage technology and its possible impact on data processing. Magnetic and optical data storage system records information a bit at a time in linear mode. Fundamental issues related to digital holographic data storage. This seminar report presents an introduction to holographic versatile disc and its technology.
Prototype hvd devices have been created with a capacity of 3. Pdf holographic data storage technology researchgate. In contrast to the currently available storage strategies, holographic mass memory simultaneously offers high data capacity and short data access time storage capacity of about 1tbcc and. It can easily store gb of data in a small cubic centimeter crystal reducing the cost on the other hand. This lesson will provide an overview of 3d optical data storage, a leap forward from cdroms and dvd data storage. Conlusionresults of holographic data storage lasers. Downie historical introduction although the basic idea may be traced back to the earlier xray diffraction studies of sir w. Compact discs revolutionized data storage in the early 1980s, allowing multimegabytes of data to be stored on a disc that has a diameter of a mere 12 centimeters and a thickness of about 1. Next, we consider holographic materials characteristics for. Holographic data storage also allows for faster data retrieval as memory is stored multidimensionally rather than linearly this allows multiple points to be accessed simultaneously. But holographic data storage systems use the volume to store data. Most of the computer hard drives available today can hold only 10 to 40 gb of data, a small fraction of what holographic memory system can hold. While magnetic and optical data storage devices rely on individual bits being stored as distinct magnetic or optical changes on the surface of the recording medium, holographic data storage records information throughout the volume of the medium and is capable of recording multiple images in the same. Submitted in partial fulfilment of the requirements for the award of the degree of.
Cover feature holographic data storage del mar photonics. Holographic data storage, ask latest information, abstract, report, presentation pdf,doc,ppt,holographic data storage technology discussion,holographic data storage paper presentation details,holographic data storage, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project, project topics,latest. Holographic data storage, ask latest information, abstract, report, presentation pdf,doc,ppt,holographic data storage technology discussion,holographic. Despite some doubts,three dimensional holographic memory. For this reason, holographic data storage allows transfer speeds of up to 1 gb per second. Also explore the seminar topics paper on holographic data storage with abstract or synopsis, advantages, disadvantages, base paper presentation slides for ieee final year computer. Naveen hemrajani for providing an opportunity to undertake this seminar.
Holographic data storage seminar report, ppt, pdf for. Holographic data storage is a technology that uses a three dimensional medium to store data and it can access such data a page at a time instead of sequentially, which leads to increases in storage density and access speed. Data from more than cds can fit into a holographic memory system. Compact discs revolutionized data storage in the early 1980s, allowing multimegabytes of data to be stored on a disc that has a diameter of a mere 12 centimeters and a. Get holographic data storage seminar report, ppt in pdf and doc format. In this paper, we discuss fundamental issues underlying holographic data storage. The many advances in access times and data storage capacity that holographic memory provides could exceed. This technology is replaced with existing dvd and cd technology. Holographic seminar topic explains about new technology in storing large amount of data in less space.
Holographic memory is a technique that can store information at high density inside crystals holographic memory is developing technology that has promised to revolutionalise the storage systems. Magnetic and optical data storage devices rely on individual bits being stored as distinct magnetic or optical changes on the surface of. The seminar is on holographic data storage, a revolutionary idea in the field of data storage system. Holographic data storage is a high data storage capacity technology that enables data storage by creating holographic images of each data instance on a supported medium. Conventional memories use only the surface to store the data. Threedimensional holographic projection seminar report. Holographic memory is a technology that uses a three dimensional medium to store data and it can access such data a page at a time instead of sequentially, which leads to increases in storage density and access speed.
The maximum number of holograms stored at a single location to date7 is 10,000. Monmouth junction, nj has developed several technologies for holographic data storage hds with writeonly, readonly, and rewrite capability in a volumetric crystal media. Computer science department holographic data storage system hdss o holographic versatile disc hvd is an optical disc technology still in the research stage which would greatly increase storage over blueray disc and hd dvd optical disc systems. Devices that use light to store and read data have been the backbone of data storage for nearly two decades. Also explore the seminar topics paper on holographic memory with abstract or synopsis, advantages, disadvantages, base paper presentation slides for ieee final year computer. Holographic memory seminar report introduction devices that use light to store and read data have been the backbone of data storage for nearly two decades. Holographic data storage seminar report, ppt, pdf for electrical. Holographic data storageseminar pptslidesreporttopics. Holographic data storage full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. Holographic data storage is a volumetric approach which, although conceived decades ago, has made recent progress towards practicality with the appearance of lowercost enabling technologies, significant results from longstanding research efforts and progress in holographic recording materials. Holographic data storage is a volumetric approach whichalthough conceived teport ago, has made recent progress toward practicality with the appearance of lower cost enabling technologiessignificant results from longstanding research efforts, and progress in holographic recording materials.
In order to retrieve and reconstruct the holographic page of data stored in the crystal, the reference beam is shined into the crystal at exactly the same angle at which it entered to store that page of data. Holographic technology uses volume storage in a sugar cane cube like device. Also explore the seminar topics paper on holographic data storage with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016. Submitted in partial fulfilment of the requirements. Holographic memory is a threedimensional data storage system that can stored information at high density inside the crystal or photopolymer. The growing demands of high definition digital video content, fixed content data, and compliance and security application will soon outstrip the capabilities of current storage technologies to keep up the demand. Bragg, the holographic method as we know it was invented by d.
The challenges faced by this emerging technology and its. Seminar report on holographic data storage system hdss free download as word doc. Holographic memory seminar covers detailed explanation on creating hologram, retrieving hologram, recording of data in holographic memory system. Its only being developed by research labs, mainly inphase technologies which was a subsidiary of bell labs that undertook the task of a form of holographic data storage for commercial use.
Innovations, developments, and new insights gained in the design and operation of working storage. Introduction in this type of data storage information can be recorded and or read with 3 dimensional resolution. I would also like to express my special thanks to the hod mr. It employs a technique known as collinear holography, whereby a green and red laser beam are collimated in a. Holographic data storage seminar report ppt topics for seminar august 20, 2014. Holographic data storage full seminar report, abstract and. However we are optimistic about the rapid development and use of holographic data storage systems.
In holographic data storage, an entire page of information is stored at once as an optical. Clearly a new storage paradigm is needed to meet the growing. Some current computer systems implement data mining, but the mass amount of storage required is pushing the limits of current data storage systems. In these all technologies data is stored bit by bit on a recording medium. This innovation has the potential to provide petabytelevel mass storage on dvdsized disks. In this article we discuss recent developments in holographic 3d memories,14 in which researchers achieve high density by superimposing many holograms within the same volume of recording material. Holographic data storage seminar report ppt for cse. While a defect in the medium for disk or tape storage might garble critical data, a defect in a holographic. Akonia holographic data storage hds demonstration duration. Holographic memory seminar and ppt with pdf report.
Coufal herausgeber, demetri psaltis herausgeber, glenn t. It also analyses the advantages that holographic data storage provide over other conventional data storage technologies. Magnetic and optical data storage devices rely on individual bits being stored as distinct magnetic. Get holographic memory seminar report, ppt in pdf and doc format. Computer science students can find holographic memory download full seminar report from this site. Holographic data storage seminar report pdf the growing demands of high definition digital video content, fixed content data, and compliance and security application will soon outstrip the capabilities of current storage technologies to keep up the demand. Seminar report on holographic data storage system hdss scribd. It can store data up to 1tb in a sugar cube sized crystal. Clearly a new storage paradigm is needed to meet the growing storage demands.
Holographic data storage systems are very close to becoming economically feasible. Explore holographic data storage with free download of seminar report and ppt in pdf and doc format. Holographic storage has the potential to become the next. Data can be stored in many data storing systems such as magnetic data storing, optical data storing system etc. Application of holographic system to the binary manipulations. We present an overview of our research effort on volume holographic digital data storage. Holographic storage is a mass storage technology that uses threedimensional holographic images to enable more information to be stored in a much smaller space. The history of the holographic data storage follows the introduction.
The pdf seminar report on 3d holographic projection technology explains the working and its applications focused on various categories of holography, diagrams, double parabolic mirror and pyramid threedimesional holographic projection systems. Following steps take place when holography is used. Computer science department holographic data storage system hdss. The report has been carefully created such that it conveys the idea right from the basics to the higher level of the topic. Conventional memories use surface to store the data, but holographic data storage systems use the volume to.