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STIL VIDEO RECORDER AND REPRODUCER, STIL VIDEO RECORDER AND STIL VIDEO REPRODUCER

机译:实况录像机和录像机,实况录像机和录像机

摘要

PURPOSE: To unnecessitate separate equipments such as the exclusive memory for a voice signal and an address line for the control, etc., by storing the voice signal by utilizing the free area of a general purpose memory for storing the video signal. ;CONSTITUTION: The voice signal from an external device is inputted from a voice input terminal 94 and a processing such as a band-formation is performed for the signal by a record voice processing circuit 90. The output signal of the record voice processing circuit 90 is inputted in an A/D converter 26 via a changeover switch SW 2 and the voice signal converted into a digital signal in the A/D converter 26 is stored in the area storing the voice signal of a memory 28 for Y+S. This voice signal is read from the memory 28 and is inputted in a D/A converter 84 via the AP terminal of a switch SW 3. Further, the voice signal converted into an analog signal in the D/A converter 84 is impressed on a head 12 from a SW 1 switched to a Rec side via a voice compression processing circuit 83, a modulation circuit 82 and a record amplifier 8 and is recorded in a disk 101.;COPYRIGHT: (C)1994,JPO&Japio
机译:目的:通过利用用于存储视频信号的通用存储器的空闲区域来存储语音信号,从而不需要诸如语音信号专用存储器和控制地址线之类的单独设备。组成:来自外部设备的语音信号是从语音输入端子94输入的,并且由记录语音处理电路90对该信号进行诸如带形成的处理。记录语音处理电路90的输出信号通过转换开关SW 2将输入信号A / D输入到A / D转换器26中,并且在A / D转换器26中转换为数字信号的语音信号被存储在存储用于Y + S的存储器28的语音信号的区域中。从存储器28读取该语音信号,并经由开关SW 3的AP端子将其输入到D / A转换器84中。此外,在D / A转换器84中被转换为模拟信号的语音信号被施加在显示器上。通过语音压缩处理电路83,调制电路82和记录放大器8从SW 1的磁头12切换到Rec侧,并记录在盘101中。版权所有:(C)1994,JPO&Japio

著录项

  • 公开/公告号JPH0686200A

    专利类型

  • 公开/公告日1994-03-25

    原文格式PDF

  • 申请/专利权人 ASAHI OPTICAL CO LTD;

    申请/专利号JP19920263218

  • 发明设计人 MIYADERA SHUNICHI;

    申请日1992-09-04

  • 分类号H04N5/781;G11B20/02;H04N5/907;H04N5/91;H04N9/79;

  • 国家 JP

  • 入库时间 2022-08-22 04:48:31

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