发明名称 Sound mode switching method for multichannel selection and device thereof
摘要 A sound mode switching method for multichannel selection a video tape recorder uses a first step of making judgements on the selections of a multi-voice mode setting key and a main picture switching key, a second step for deciding the sound mode and for storing the sound mode data into a memory, a third step for making a judgement on the selection of a channel for the main picture and for outputting the selected multi-voice mode signals, and a fourth step for replacing the sub-picture. A device for multichannel selection comprises a microcomputer, a multi-voice mode selecting circuit, and a multi-voice module. According to the present invention, during a multichannel selection, independent sound signals can be outputted for the respective channels under a multi-voice mode and therefore, different sound signals can be displayed and enjoyed in a unique manner depending on the contents of the pictures for the respective channels.
申请公布号 US5442452(A) 申请公布日期 1995.08.15
申请号 US19920931425 申请日期 1992.08.24
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 RYU, JAE-CHUN
分类号 H04N5/45;H04N5/60;H04N5/775;H04N5/93;H04N9/802;(IPC1-7):H04N5/76;H04N7/04;H04N5/262;H04N5/272 主分类号 H04N5/45
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