发明名称 METHOD AND APPARATUS FOR RECORDING AND REPRODUCING TELEVISION OR OTHER BROADBAND SIGNALS WITH AN ALTERED TIME BASE EFFECT
摘要 A method and apparatus is provided for recording and reproducing television or other broadband signals with an altered time base effect so as to provide, for example, in the case of television signals, slow motion, faster than normal motion, stop motion or reverse motion. To provide slow motion replay of television signals, successive fields of the signal are recorded separately on a plurality of magnetic mediums, and at predetermined head-to-medium writing speeds, and are played back at substantially the same head-to-medium writing speeds. On playback, each field is repeated a number of times depending upon the time base effect desired. Reverse motion is provided by reversing the order of replay of the fields.
申请公布号 US3637928(A) 申请公布日期 1972.01.25
申请号 USD3637928 申请日期 1968.03.18
申请人 AMPEX CORP. 发明人 ANTHONY POULETT
分类号 H04N5/78;H04N5/781;(IPC1-7):H04N5/78 主分类号 H04N5/78
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