3d optical data storage technology seminar report pdf

The size of the tape market will result in further consolidation, perhaps leaving only one drive and two tape media suppliers. While ethernet lans are almost exclusively used within the enterprise, optical ethernet technology can be used as a service provider offering. In order to increase the data capacity of optical storage, there is the potential of storing more than one bit in a. This involves nonlinear data reading and writing methods, like nonlinear optics. An older example of optical storage that does not require the use of computers, is microform. For these reasons, 98% of local area network lan connections are now ethernet based. Data recording and readback are achieved by focusing lasers within the medium. Seminar topics, seminar reports, ppt, doc, pdf, powerpoint presentation, free download for all engineering diploma and b. Optical memory uses the basic principles of holography for the recording purposes and hence it is also called as holographic memory system.

Optical ethernet is the technology that extends ethernet beyond the loca lare a network lan and into metropolita narea networks mans and widearea networks wans. Optical storage, electronic storage medium that uses lowpower laser beams to record and retrieve digital binary data. Optical ethernet seminar report,pdf,ppt,doc,topics,free. Data are encoded and retrieved as twodimensional pixelated images, with each pixel representing a bit. Advantages and disadvantages of 3d optical storage answers. Lan forms basis of all commercial,research,and data communication networks. In opticalstorage technology, a laser beam encodes digital data onto an optical, or laser, disk in the form of tiny pits arranged in concentric tracks on the disks surface. Optical computers full report engineering seminar topics. For magnetizationbased memory, such as hdd, needs to transfer data every couple of years in order to prevent data loss, while the data stored in conventional optical discs such as cd, dvd, hd dvd and bluray only last tens of years.

This innovation has the potential to provide petabytelevel mass storage on dvdsized disks. The 1978introduced laserdisc and 1982introduced audiomusic cd had made a datastoring optical media format, introduced in 1984 at a trade show, seem feasible the optical storage technology association osta was an international trade association formed to promote the use of recordable optical data. Optical storage technologies advancing storage and. This innovation has the potential to provide petabytelevel mass storage on dvdsized discs 120 mm. Explore holographic data storage with free download of seminar report and ppt in pdf and doc format. Research emphasis on extremely long term data preservation 5 all opticalbased technologies 50 100 yr. Optical data storage devices market segment forecast up to. A basic dvd writerplayer on a computer costs basically nothing, and cds are cheap themselves. Get 3d optical data storage seminar report, ppt in pdf and doc format. Nov 15, 2015 get 3d optical data storage seminar report, ppt in pdf and doc format. The size of the tape market will result in further consolidation, perhaps. Holographic data storage is a potential replacement technology in the area of highcapacity data storage currently dominated by magnetic and conventional optical data storage. Introductionintroduction hologram is a 3d image reproduced from a pattern of interference. Optical storage, optical memory, 3d optics, holographics i.

Jan 22, 2016 3d optical data storage 3d optical data storage is the term given to any form of optical data storage in which information can be recorded andor read with threedimensional resolution as opposed. The first holographic information disks were marketed consumer marketly in the past year. A lowpower laser scanner is used to read these pits, with variations in the intensity of. Disadvantages of 3d optical data storage is the physical object that is used to store the data is easily destroyed and not reliable. 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. Scalability optical technology provides a variety of storage capacities with room to grow from megabytes to terabytes. Also explore the seminar topics paper on 3d optical data storage with abstract or synopsis, advantages, disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2016 2017. Holographic data storage seminar report, ppt, pdf for ece. Introduction 3d optical data storage is the term given to any form of optical data storage in which information can be recorded andor read with three dimensional resolution as opposed to the two dimensional resolution afforded, for example, by cd.

Lenticular lens 3d highrank 3d by mit headmounted display 3d hmd. Threedimensional holographic projection seminar report. Download 3d optical data storage technology seminar. Superman memory crystal official site 5d optical storage. Also explore the seminar topics paper on 3d optical data storage with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016.

Optical disk jukeboxes libraries much of the utility of optical storage lies in jukeboxes, also known as libraries, or autochangers. Introduction optical data storage is an alternative to magnetic disk data storage. Optical data storage is a technology used for storing data on an optical readable medium. Pls send me a seminar full report on 3d optical data storage technology.

Download 3d optical data storage technology seminar reports. For example, singledisc capacities range from 700 mb to 17 gb, with jukeboxes running up into the terabyte range for. Gabor in 1948 as a twostep lensless imaging technique to enhance the resolution of. This compatibility facilitates the introduction of each new generation of technology in the market, but forces a timeconsuming standards process for each higher density. Recently an increase in applications demand significantly higher band width. Bragg, the holographic method as we know it was invented by d. Uses a combination of laser and optical material to achieve this. Digital data storage outlook 2017 4 tape has the easiest commercialization and manufacturing path to higher capacity technologies, but will require continuous investment in drive and media development. In recent 30 years, optical data storage has undergone persistent development in response to the evergrowing information storage demands as a result of technological and market competition from magnetic and semiconductor memory technology. Semiconductor data storage such as flash drives and solidstate drives provide a lifespan around ten years. Seminar reports also explains the future of 3d holographic displays. Holographic data storage seminar report, ppt, pdf for.

Cover feature holographic data storage del mar photonics. This innovation has the potential to provide bytelevel mass storage on dvdsized disks. Data is recorded by making marks in a pattern that can be read back with the aid of light, usually a beam of laser light precisely focused on a spinning optical disc. The main advantage is small amounts of data can be stored cheaply. Explore 3d optical data storage with free download of seminar report and ppt in pdf and doc format. Advantage and disadvantage of 3d optical data storage. Downie historical introduction although the basic idea may be traced back to the earlier xray diffraction studies of sir w. For a brief look at other techniques, see the sidebar, methods of optical storage. Optical data storage has proven to be a reliable and popular option for retaining data. Download 3d optical data storage technology seminar reports, ppt, pdf, 3d optical data storage technology seminar topics, abstracts, full documentation, source code. Aug 20, 2014 3d optical data storage is an experimental storage technology is predicted to offer exponentially more storage capacity than todays data storage technologies. Optical memory is a promising technology for data storage because it is true three dimensional storage system, data can be accessed an entire. There are already emerging storage devices such as 3d optical data storage, similar to to holography but can store more data, specifically up to petabytes tb of data. Learn how the technology evolved into the forms we see today, and what is in store for the future.

Todays optical storage is currently on 2dimensional medium, e. The purpose of image processing is divided into 5 groups. Due to growing need for high performance data servers and cloud data centers, high data storage capacity is major concern for storage device manufacturers. Optical data storage devices are the devices that use laser beam to write or read data from any media. Ethernet is an easy to understand and extremely costeffective technology. Polarization 3d with left right directed polarization glasses alternate frame sequencing 3d with active shutter glasses samsung, etc. Most optical disk jukeboxes hold anywhere from six to 500 or more disks, with some cddvd jukeboxes. In order to increase the data capacity of optical storage, there is the potential of storing more than one bit in a single voxel by implementing multiplex technology.

The rocket, car and 5d storage, which contains isaac asimovs foundation series of science fiction books, are on an orbit around the sun, following a trajectory thats similar to mars. Three dimensional or holographic data storage involves using the entire media for storage, not just a few layers like we currently use today. Conlusionresults of holographic data storage lasers. Frazier, but electrooptical hybrids have been possible since 1978, when it was learned that photons can respond to. Advantages of 3d optical data storage is small amounts of data can be stored cheaply. When cavemen started making scratches on the walls of their caves, we have not only an application of writeonce readymany worm technology, but a data encoding method as well. Optical ethernet seminar report,ppt,pdf,doc,presentation. Donald frazier monitors a blue laser light used with electrooptical materials entirely optical computers are still some time in the future, says dr. Currently data access times are extremely slow for magnetic disks when. Visualization observe the objects that are not visible, image sharpening and restoration to create a better image, image retrieval seek for the image of interest, measurement of pattern measures different objects in an image and image recognition separate.

We believe this make companies less eager to invest in holographic data storage if current technologies can compete. More recently, 5d data storage made headlines because its in elon musks tesla roadster, which is onboard the falcon heavy, a spacex rocket launched in february from the kennedy space center in florida. Thus far, these holographic disks are still very costly and only holographic read only memory holorom is out. Researchers have developed working 3d optical data storage devices, but the technology is not yet commercially available due to design issues that need to be addressed. Threedimensional holographic projection seminar report 2018. While these devices have steadily improved in storage capacity, they are. 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. Optical disks after the human memory, optical storage is perhaps the oldest storage technology in use.