发明名称 Apparatus for enhancing image quality of a videotape recorder using motion adaptive method
摘要 The present invention relates to a motion adaptive picture image signal reproduction circuit which appropriately unfolds the brightness signal of a still picture image signal foldly recorded on a video tape, and outputs the brightness signal of a picture image signal unfolding recorded corresponding to a detected motion. According to the motion adaptive picture image signal reproduction circuit, the dynamic picture image recorded in a conventional VCR recording manner is reproduced as it is, while the still image having a greater number of image data in a restricted bandwidth, recorded in the frequency folding manner, is unfolded to a frequency band of the brightness signal by an unfolding carrier, thereby providing a recording/reproducing system having the improved resolution.
申请公布号 US5335071(A) 申请公布日期 1994.08.02
申请号 US19920897810 申请日期 1992.06.12
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 SHIN, HYUN-KU
分类号 H04N5/92;H04N5/208;H04N5/917;H04N5/93;H04N9/797;(IPC1-7):H04N5/91 主分类号 H04N5/92
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