发明名称 BRAKE SYSTEM FOR BATTERY OPERATED RECORDER
摘要 A brake system is disclosed for use with a battery operated recorder, namely a tape recorder. The brake system is able to immediately terminate movement of the tape upon release of a control switch. The brake system is particularly useful in a system for synchronizing the recording of visual images on film and sound on tape.
申请公布号 US3800562(A) 申请公布日期 1974.04.02
申请号 USD3800562 申请日期 1972.07.27
申请人 OPTASOUND CORP,US 发明人 CASTAGNA J,US
分类号 G03B31/04;(IPC1-7):F16D67/00;G03B31/00 主分类号 G03B31/04
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