发明名称 Sound motion-picture camera
摘要 The camera includes a drive arrangement for effecting transport of sound motion-picture film through the camera along a predetermined path. A recording unit is operative for recording audio information onto the sound track of the motion-picture film. A suppressing device is automatically operative for preventing the recording of sound by the recording unit when the drive arrangement is being started up at the start of the filming of a scene and when the drive arrangement is being stopped at the end of the filming of a scene, to prevent the recording on the sound track of noise and interference signals generated by the drive arrangement.
申请公布号 US4084891(A) 申请公布日期 1978.04.18
申请号 US19760694194 申请日期 1976.06.09
申请人 ROBERT BOSCH GMBH 发明人 KIEFER, HANS-FRIEDRICH
分类号 G03B31/00;G03B31/02;(IPC1-7):G03B31/00 主分类号 G03B31/00
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