デジタル録音機用音声自動監視装置の開発 : 愛称:チェックマン : 放送現業

抄録

This equipment which is connected with a digital recorder, detects automatically any errors of sound signal while recording. Therefore this equipment will make sound engineers free from monitoring operations of a digital recorder. The bit errors of the digital signal recorded on the magnetic tapes are the most frequent troubles while digital recording. This equipment records the bit errors condition automatically. In case of recording troubles, it shows the information on its display and also inform with a voice. And in order to detect any general troubles of recording, it compares input signal and output signal to find out the lack of signal and the level difference. In addition, the control of a digital recorder is automatic and also the operation of this equipment is easy. Regardless of the video or the sound, it will be possible to apply this equipment to all kinds of digital recorder. Therefore this will play an important part in quality control and maintenance of the radio and television program.