发明名称 DEVICE FOR MONITORING DYNAMIC PICTURE IMAGE OF FRAME CCD(CHARGE COUPLED DEVICE)
摘要 PURPOSE: A device for monitoring a dynamic picture image of a frame CCD(Charge Coupled Device) is provided to display the dynamic picture image displayed in an interlaced form, by using a clock signal with low frequency. CONSTITUTION: A device for monitoring a dynamic picture image of a frame CCD(ChargeCoupled Device) comprises the steps of: two buffers storing output of a CCD signal processor by storing/outputting/sharing the output, in an SDRAM(Synchronous Dynamic Random Access Memory); outputting the SDRAM data by the two buffers storing/outputting/sharing in turn, to an encoder; operating the SDRAM to a clock which is over three times than a clock, which data from the CCD signal processor is outputted, by having a plurality of switches transitted to appoint an input/output path of each buffer, and reducing heat caused by a clock with a high speed and power consumption. An image outputting section is composed of a first, a second output buffer. Each output buffer stores the image data outputted from the CCD signal processor by comparing with a CLK(Clock) in turn, and repeating an outputting process so that the previously stored image data can be stored in an image memory device in turn, according to an SDCLK(Synchronous Dynamic Clock).
申请公布号 KR20000021480(A) 申请公布日期 2000.04.25
申请号 KR19980040578 申请日期 1998.09.29
申请人 LG ELECTRONICS INC. 发明人 HWANG, WON YOUNG
分类号 H04N5/225;(IPC1-7):H04N5/225 主分类号 H04N5/225
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