この節では、主にコンピュータ用の磁気テープの記録媒体としての特性について説明する。
After a while, magnetic tape built while in the nineteen seventies and eighties can put up with a style of deterioration named sticky-lose syndrome. It can be a result of hydrolysis with the binder from the tape and may render the tape unusable.[six]
along with the equipment's mechanical alignment[b] have an affect on the standard of the recording. The regulation of tape rigidity affects contact amongst the tape along with the heads and has a major impact on the recording and copy of substantial frequencies. Due to the cliff effect, all of these efficiency elements map more on to high-quality in analog recordings than in electronic.
The magnetic tape was not accustomed to history data until eventually 1950, once the UNISERVO I, the first digital tape recorder, was made in Eckert-Mauchly Co. and was applied in 1951 UNIVAC I Laptop or computer architecture.
オーディオ用やビデオ用にはアナログ記録方式とデジタル記録方式がある。
君塚雅憲「テープレコーダーの技術系統化調査」国立科学博物館産業技術史資料情報センター
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Tapes are quickly movable, whilst disks are usually not as portable. Inside a disaster Restoration scenario, provided that the tapes are considerably ample away from the afflicted data Centre, a corporation can utilize them for restoration.
Info bits -- magnetic states symbolizing on and off -- are recorded to a particulate medium bonded to some substrate of Mylar plastic. Advancements in keep track of-following know-how and huge magnetoresistive study/produce heads increased the number of tracks that can be recorded with a tape.
The steel tape, existing with adhesive backing, might be set to some surface to allow magnets, like the magnetic rubber tape to become attached to it and simply removed Later on as expected. The magnetic tape arrives in a number of thicknesses and widths.
Memory unit consisting of a protracted thin plastic strip coated with iron oxide; utilized to file audio or online video signals or to keep computer facts
Pfleumer experienced designed a course of action for Placing steel stripes on cigarette papers and reasoned that he could equally coat a magnetic stripe for use as a substitute to wire recording.
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Measurements are approximate. As a consequence of the nature of the merchandise, performance may well deteriorate with time. As a consequence of various software environments, the proposed works by using needs to be regarded as a general guidebook only. magnetic roll We advocate all people assesses the suitability of our products and solutions for their particular person application and consult with our whole specialized datasheet ahead of use.